*{box-sizing:border-box} :root{
--navy:#071f4f;--navy2:#0b2a67;--blue:#1167d8;--sky:#eaf4ff;--gold:#efa91e;--ink:#172033;
--muted:#6f7890;--line:#e4e9f2;--bg:#f5f7fb;--white:#fff;--green:#159a65;--red:#c74444;--shadow:0 12px 34px rgba(11,42,103,.12)
}
html,body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit}.hidden{display:none!important}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.08fr .92fr;background:#fff}
.auth-brand-panel{background:linear-gradient(145deg,#061b45,#0c3483 70%,#1258b7);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;overflow:hidden}
.auth-brand-panel:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.13);right:-120px;bottom:-100px}
.brand-logo{width:min(420px,78%);background:#fff;border-radius:24px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.brand-copy{width:min(600px,86%);margin-top:34px}.brand-copy h1{font-size:44px;margin:8px 0 6px}.brand-copy p{font-size:18px;color:#dce8ff;margin-top:0}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.18em;color:#6a7a9c}.auth-brand-panel .eyebrow{color:#9cc5ff}
.feature-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.feature-chips span{background:rgba(255,255,255,.1);padding:9px 12px;border-radius:999px;font-size:13px}
.auth-card-wrap{display:flex;align-items:center;justify-content:center;padding:34px}.auth-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:28px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f1f4f9;border-radius:12px;padding:4px;margin-bottom:26px}.auth-tab{border:0;background:transparent;padding:11px;border-radius:9px;font-weight:700;cursor:pointer}.auth-tab.active{background:#fff;color:var(--navy2);box-shadow:0 2px 10px rgba(9,32,80,.08)}
.auth-form h2{margin:0 0 7px}.muted{color:var(--muted)}.auth-form label{display:block;font-size:13px;font-weight:700;color:#41506f;margin:14px 0 6px}
.auth-form input,.auth-form select,.modal input,.modal select,.modal textarea{width:100%;padding:12px 13px;border:1px solid #d8deea;border-radius:10px;outline:none;background:#fff}.auth-form input:focus,.auth-form select:focus,.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(17,103,216,.1)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.password-field{position:relative}.password-field input{padding-right:65px}.toggle-password{position:absolute;right:8px;top:6px}.text-btn{border:0;background:transparent;color:var(--blue);cursor:pointer;font-weight:700}.form-row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}.checkbox{display:flex!important;align-items:center;gap:7px;font-weight:500!important}.checkbox input{width:auto}
.primary-btn,.secondary-btn,.danger-btn{border:0;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer}.primary-btn{background:var(--navy2);color:#fff}.primary-btn:hover{background:#0e3d94}.secondary-btn{background:#edf3ff;color:var(--navy2)}.danger-btn{background:#fff0f0;color:var(--red)}.full{width:100%;margin-top:16px}.form-message{min-height:20px;font-size:13px;margin:10px 0 0}.form-message.error{color:var(--red)}.form-message.success{color:var(--green)}

.portal{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:var(--navy);color:#fff;padding:18px 14px;z-index:20;display:flex;flex-direction:column;overflow-y:auto}.sidebar-brand{display:flex;gap:11px;align-items:center;padding:7px 6px 20px}.sidebar-brand img{width:48px;height:48px;object-fit:contain;background:#fff;border-radius:9px;padding:3px}.sidebar-brand strong{display:block;font-size:18px}.sidebar-brand small{color:#b8caf0}
#sideNav{display:flex;flex-direction:column;gap:3px;flex:1}.nav-item{width:100%;display:flex;align-items:center;gap:11px;color:#c7d5f4;background:transparent;border:0;padding:11px 12px;border-radius:10px;text-align:left;cursor:pointer;font-weight:650}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.1);color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 var(--gold)}.sidebar-footer{padding-top:15px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-footer small{display:block;color:#859dcc;padding:12px}
.main{margin-left:250px;min-height:100vh}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:10}.top-left{display:flex;align-items:center;gap:14px}.top-left h2{margin:2px 0 0}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px;cursor:pointer}.top-actions{display:flex;align-items:center;gap:12px}.search-wrap input{width:260px;padding:10px 12px;border:1px solid var(--line);border-radius:10px}.notif-btn{position:relative}.notif-btn span{position:absolute;right:-4px;top:-6px;background:var(--red);color:#fff;border-radius:999px;font-size:10px;padding:2px 5px}.user-pill{display:flex;align-items:center;gap:9px;padding:6px 9px;border:1px solid var(--line);border-radius:12px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#e8f1ff;color:var(--navy2);font-weight:900}.user-pill small{display:block;color:var(--muted);text-transform:capitalize}
.content{padding:26px;max-width:1500px;margin:auto}.hero-card{background:linear-gradient(125deg,#0a2c70,#1065d3);color:#fff;border-radius:22px;padding:26px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow);overflow:hidden}.hero-card h1{margin:4px 0 7px;font-size:30px}.hero-card p{color:#dce9ff;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.hero-card .secondary-btn{background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0}.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;gap:13px;align-items:center}.stat-icon{width:42px;height:42px;border-radius:12px;background:#eef4ff;display:grid;place-items:center;font-size:19px}.stat-card small,.stat-card span{display:block;color:var(--muted)}.stat-value{display:block;font-size:25px;margin:2px 0}
.dashboard-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.card-head h3{margin:0}.progress-list{display:flex;flex-direction:column;gap:15px}.progress-row{padding:14px;border:1px solid var(--line);border-radius:12px}.progress-top{display:flex;justify-content:space-between;gap:12px}.progress{height:8px;background:#edf0f6;border-radius:999px;overflow:hidden;margin:11px 0 8px}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#3d95ff);border-radius:999px}
.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}.data-table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#7b8499}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}.badge.green{background:#e9f8f1;color:#14885e}.badge.gold{background:#fff6df;color:#9b6a00}.badge.blue{background:#eaf3ff;color:#165fb6}.badge.red{background:#fff0f0;color:#b83b3b}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.quick-card{padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer}.quick-card:hover{border-color:#b5ccf4;box-shadow:0 6px 18px rgba(11,42,103,.08)}
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.course-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.course-thumb{height:130px;background:linear-gradient(135deg,#09265d,#1582f5);display:flex;align-items:flex-end;padding:16px;color:#fff}.course-body{padding:16px}.course-body h3{margin:0 0 7px}.course-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin:9px 0}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.toolbar-left,.toolbar-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.toolbar input,.toolbar select{padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:#fff}
.page-title-block{margin-bottom:18px}.page-title-block h1{margin:0 0 5px}
.notification-panel{position:fixed;right:18px;top:90px;width:360px;max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 40px rgba(0,0,0,.18);z-index:30;padding:15px}.panel-head{display:flex;align-items:center;justify-content:space-between}.notification-item{padding:12px;border-bottom:1px solid var(--line)}.notification-item:last-child{border-bottom:0}.notification-item strong{display:block;margin-bottom:3px}.notification-item small{color:var(--muted)}
.modal-backdrop{position:fixed;inset:0;background:rgba(5,17,44,.58);display:grid;place-items:center;z-index:40;padding:20px}.modal{width:min(600px,100%);background:#fff;border-radius:18px;padding:22px;box-shadow:0 25px 70px rgba(0,0,0,.28)}.modal h3{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.modal label{display:block;font-size:13px;font-weight:700;margin:12px 0 5px}.empty{padding:35px;text-align:center;color:var(--muted)}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.kpi{padding:16px;border:1px solid var(--line);border-radius:12px}.kpi strong{font-size:25px}.kpi small{display:block;color:var(--muted);margin-top:4px}
.lesson-layout{display:grid;grid-template-columns:280px 1fr;gap:18px}.lesson-menu{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;height:fit-content;position:sticky;top:100px}.lesson-menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:11px;border-radius:9px;cursor:pointer}.lesson-menu button.active{background:#edf4ff;color:var(--navy2);font-weight:800}.lesson-content{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;line-height:1.7}.lesson-content h1,.lesson-content h2,.lesson-content h3{color:var(--navy)}.lesson-content .callout{background:#f3f7ff;border-left:4px solid var(--blue);padding:14px;border-radius:8px}.lesson-nav{display:flex;justify-content:space-between;margin-top:26px}
.mobile-only{display:none}
@media (max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.course-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.auth-shell{grid-template-columns:1fr}.auth-brand-panel{min-height:40vh;padding:35px}.brand-logo{width:280px}.brand-copy{text-align:center}.feature-chips{justify-content:center}}
@media (max-width:820px){.sidebar{transform:translateX(-102%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.topbar{padding:0 14px}.search-wrap{display:none}.user-pill div:last-child{display:none}.content{padding:16px}.stats-grid,.course-grid,.quick-grid,.kpi-row{grid-template-columns:1fr}.lesson-layout{grid-template-columns:1fr}.lesson-menu{position:static}.hero-card{align-items:flex-start;flex-direction:column;gap:18px}.grid-2{grid-template-columns:1fr}.auth-brand-panel{padding:26px}.brand-copy h1{font-size:34px}.auth-card-wrap{padding:18px}.notification-panel{left:12px;right:12px;width:auto}}

/* ===== v7 Modern Professional Public/Auth Experience ===== */
body{background:#f4f7fb}
.modern-auth{display:block;min-height:100vh;background:
 radial-gradient(circle at 15% 12%,rgba(46,119,255,.10),transparent 28%),
 linear-gradient(180deg,#f8fbff 0%,#f3f7fc 100%)}
.public-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,72px);background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid #e6ecf5;position:relative;z-index:4}
.public-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.public-brand img{width:48px;height:48px;object-fit:contain;background:#fff;border:1px solid #e7edf7;border-radius:12px;padding:4px;box-shadow:0 5px 18px rgba(10,39,90,.08)}
.public-brand strong{display:block;color:#082660;font-size:20px;letter-spacing:.04em}.public-brand small{display:block;color:#73809a;font-size:11px;font-weight:800;letter-spacing:.11em;margin-top:1px}
.public-header-actions{display:flex;align-items:center;gap:14px}.secure-pill{font-size:12px;font-weight:800;color:#426087;background:#eef5ff;border:1px solid #d9e8ff;border-radius:999px;padding:9px 13px}.secure-pill::first-letter{color:#1aa66a}.header-signin{border:0;background:#092b68;color:#fff;padding:10px 18px;border-radius:10px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(9,43,104,.16)}
.auth-main{min-height:calc(100vh - 82px);display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);max-width:1600px;margin:0 auto}
.modern-auth .auth-brand-panel{background:transparent;color:var(--ink);padding:clamp(48px,6vw,90px) clamp(28px,5vw,78px);display:flex;align-items:center;justify-content:flex-start;overflow:visible}
.auth-hero-inner{max-width:760px}.hero-kicker{color:#2763b8!important;background:#eaf3ff;border:1px solid #d7e8ff;border-radius:999px;padding:8px 12px;display:inline-flex;letter-spacing:.13em}
.auth-hero-inner h1{font-size:clamp(44px,5vw,72px);line-height:1.05;letter-spacing:-.045em;margin:20px 0 22px;color:#071f4f;max-width:760px}.auth-hero-inner h1 span{color:#1768d8}
.hero-lead{font-size:18px;line-height:1.75;color:#60708d;max-width:700px;margin:0 0 32px}
.hero-benefits{display:grid;gap:15px;max-width:680px}.benefit-item{display:flex;align-items:flex-start;gap:13px}.benefit-icon{flex:0 0 29px;width:29px;height:29px;border-radius:9px;display:grid;place-items:center;background:#e7f7ef;color:#118556;font-weight:900;margin-top:1px}.benefit-item strong{display:block;color:#102a55;font-size:15px}.benefit-item small{display:block;color:#77849a;margin-top:3px;font-size:13px;line-height:1.5}
.hero-role-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:38px;padding-top:26px;border-top:1px solid #dce5f2;max-width:720px}.hero-role-strip div{padding-right:10px}.hero-role-strip span{display:block;color:#88a0c6;font-size:11px;font-weight:900;letter-spacing:.08em}.hero-role-strip strong{display:block;color:#0c2c62;font-size:16px;margin-top:4px}.hero-role-strip small{display:block;color:#7a879d;margin-top:2px}
.modern-auth .auth-card-wrap{padding:clamp(32px,5vw,72px) clamp(22px,5vw,64px);align-items:center;background:linear-gradient(180deg,rgba(255,255,255,.64),rgba(255,255,255,.20))}
.professional-card{width:min(520px,100%);border:1px solid #e0e8f3;border-radius:24px;padding:30px;background:rgba(255,255,255,.96);box-shadow:0 30px 80px rgba(29,62,112,.15),0 3px 12px rgba(29,62,112,.06)}
.auth-card-brand{display:flex;align-items:center;gap:12px;padding-bottom:22px;margin-bottom:20px;border-bottom:1px solid #edf1f6}.auth-card-brand img{width:54px;height:54px;object-fit:contain;border:1px solid #e4ebf4;border-radius:12px;padding:4px;background:#fff}.auth-card-brand strong{display:block;color:#0b2a67;font-size:16px}.auth-card-brand small{display:block;color:#7a8798;font-size:12px;margin-top:3px}
.professional-card .auth-tabs{background:#f3f6fa;border:1px solid #e9eef5;border-radius:12px;padding:4px;margin-bottom:25px}.professional-card .auth-tab{padding:11px 14px}.professional-card .auth-tab.active{box-shadow:0 5px 13px rgba(11,42,103,.09)}
.auth-heading h2{font-size:25px;letter-spacing:-.02em;color:#10284f;margin:0 0 7px}.auth-heading p{color:#75829a;line-height:1.55;font-size:13px;margin:0 0 22px}
.professional-card .auth-form label{color:#394b69;margin:15px 0 7px;font-size:12px}.professional-card .auth-form input,.professional-card .auth-form select{border:1px solid #dce4ef;background:#fbfdff;border-radius:11px;padding:13px 14px;transition:.18s}.professional-card .auth-form input:focus,.professional-card .auth-form select:focus{background:#fff;border-color:#2d75dc;box-shadow:0 0 0 4px rgba(45,117,220,.10)}
.auth-options{margin-top:6px}.auth-submit{min-height:48px;border-radius:11px;background:linear-gradient(135deg,#08265e,#0f5bc9);box-shadow:0 10px 24px rgba(11,63,145,.20);display:flex;align-items:center;justify-content:center;gap:9px}.auth-submit:hover{transform:translateY(-1px);background:linear-gradient(135deg,#071f4f,#0c53bb)}
.staff-note{margin-top:17px;padding:12px 13px;border-radius:11px;background:#f6f9fd;border:1px solid #e5ebf3;color:#788599;font-size:11px;line-height:1.55}.staff-note span{font-weight:900;color:#315b97;margin-right:5px}.auth-footer-line{text-align:center;color:#9aa5b5;font-size:11px;margin-top:22px;padding-top:18px;border-top:1px solid #edf1f6}.auth-footer-line strong{color:#62728e}.terms-row{margin-top:14px!important}
.modern-auth .auth-brand-panel:after{display:none}

/* Dashboard polish */
.sidebar{background:linear-gradient(180deg,#061c49 0%,#08275f 100%);border-right:1px solid rgba(255,255,255,.05)}
.sidebar-brand{padding:9px 8px 24px;margin-bottom:4px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar-brand img{width:46px;height:46px;border-radius:11px}.nav-item{border-radius:9px;padding:11px 12px;font-size:13px}.nav-item.active{background:rgba(255,255,255,.11);box-shadow:inset 3px 0 0 #f4b329}
.topbar{height:78px;box-shadow:0 2px 14px rgba(13,43,93,.035)}.content{padding:28px}.hero-card{border-radius:18px;background:linear-gradient(120deg,#08275f,#0e5dc7);box-shadow:0 16px 36px rgba(12,66,145,.15)}
.card,.stat-card,.course-card,.quick-card{border-color:#e5ebf3;box-shadow:0 5px 18px rgba(18,52,100,.035)}.stat-card{border-radius:14px}.stat-icon{background:linear-gradient(135deg,#eef5ff,#e2edff)}

@media (max-width:1100px){.auth-main{grid-template-columns:1fr}.modern-auth .auth-brand-panel{padding-bottom:28px}.auth-hero-inner{max-width:900px}.auth-hero-inner h1{max-width:900px}.modern-auth .auth-card-wrap{padding-top:10px;padding-bottom:56px}.professional-card{width:min(620px,100%)}.hero-role-strip{max-width:900px}}
@media (max-width:720px){.public-header{height:70px;padding:0 16px}.public-brand img{width:42px;height:42px}.public-brand strong{font-size:17px}.public-header-actions .secure-pill{display:none}.header-signin{padding:9px 13px}.auth-main{min-height:calc(100vh - 70px)}.modern-auth .auth-brand-panel{padding:38px 20px 20px}.auth-hero-inner h1{font-size:39px}.hero-lead{font-size:16px}.hero-role-strip{grid-template-columns:1fr 1fr}.modern-auth .auth-card-wrap{padding:18px 14px 40px}.professional-card{padding:22px 18px;border-radius:18px}.auth-card-brand img{width:48px;height:48px}.grid-2{grid-template-columns:1fr}}

/* v7.1 brand cleanup */
.public-brand, .auth-card-brand {
  border: 0 !important;
  outline: 0 !important;
}
.public-brand img, .auth-card-brand img {
  object-fit: contain !important;
  background: transparent !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  mix-blend-mode: normal;
}
.auth-brand-panel, .auth-hero-inner, .professional-card {
  border-style: solid !important;
}
.hero-role-strip { display: none !important; }

/* v7.2 — plain professional first page */
.modern-auth,
.auth-shell {
  background: #f7f9fc !important;
}
.auth-main {
  max-width: 1240px !important;
  margin: 0 auto !important;
  padding: 64px 42px 72px !important;
  gap: 72px !important;
  align-items: center !important;
}
.auth-brand-panel,
.auth-card-wrap,
.professional-card,
.auth-card {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: 0 !important;
}
.auth-brand-panel::before,
.auth-brand-panel::after,
.professional-card::before,
.professional-card::after {
  display: none !important;
  content: none !important;
}
.auth-hero-inner {
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}
.auth-card-wrap {
  padding: 0 !important;
}
.professional-card {
  padding: 0 !important;
  max-width: 460px !important;
  width: 100% !important;
}
.public-header {
  background: #f7f9fc !important;
  border-bottom: 1px solid rgba(11,42,103,.08) !important;
  box-shadow: none !important;
}
.public-brand img,
.auth-card-brand img {
  width: 52px !important;
  height: 52px !important;
  object-fit: contain !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  filter: none !important;
}
.auth-card-brand {
  padding: 0 0 22px !important;
  background: transparent !important;
}
.auth-tabs {
  border-radius: 10px !important;
  box-shadow: none !important;
}
.auth-form {
  background: transparent !important;
}
@media (max-width: 860px) {
  .auth-main {
    padding: 36px 22px 52px !important;
    gap: 40px !important;
  }
  .professional-card { max-width: none !important; }
}

/* v7.3 — full UI/UX polish */
:root{
  --brand:#0b2a67;
  --brand-2:#164ea5;
  --ink:#12233f;
  --muted:#66758f;
  --line:#e5ebf3;
  --surface:#ffffff;
  --surface-2:#f6f8fc;
  --success:#18794e;
  --warning:#9a6700;
  --danger:#b42318;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:18px;
  --shadow-sm:0 6px 20px rgba(18,35,63,.06);
  --shadow-md:0 14px 36px rgba(18,35,63,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--surface-2);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.public-header{
  min-height:74px!important;
  padding:14px clamp(18px,4vw,44px)!important;
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
}
.public-brand{
  display:flex!important;
  align-items:center!important;
  gap:12px!important;
}
.public-brand strong{
  font-size:1.05rem!important;
  letter-spacing:.02em!important;
}
.public-brand small{
  display:block!important;
  color:var(--muted)!important;
  margin-top:1px!important;
}
.public-header-actions{
  display:flex!important;
  align-items:center!important;
  gap:12px!important;
}
.secure-pill{
  border:1px solid var(--line)!important;
  border-radius:999px!important;
  padding:8px 12px!important;
  background:#fff!important;
  color:var(--muted)!important;
  font-size:.84rem!important;
}
.header-signin,
.auth-tab.active,
.primary-btn,
button[type="submit"]{
  background:linear-gradient(135deg,var(--brand),var(--brand-2))!important;
  color:#fff!important;
  border:0!important;
  border-radius:10px!important;
  box-shadow:none!important;
}
.header-signin{
  padding:10px 16px!important;
  font-weight:700!important;
}
.header-signin:hover,
.primary-btn:hover,
button[type="submit"]:hover{
  transform:translateY(-1px);
  filter:brightness(1.02);
}
.auth-main{
  display:grid!important;
  grid-template-columns:minmax(0,1.05fr) minmax(360px,.85fr)!important;
}
.auth-hero-inner h1{
  font-size:clamp(2.6rem,5vw,5rem)!important;
  line-height:1.02!important;
  letter-spacing:-.04em!important;
  margin:14px 0 20px!important;
  max-width:820px!important;
}
.auth-hero-inner h1 span{color:var(--brand)!important}
.hero-kicker{
  color:var(--brand)!important;
  font-weight:800!important;
  letter-spacing:.12em!important;
  font-size:.78rem!important;
}
.hero-lead{
  max-width:730px!important;
  color:var(--muted)!important;
  font-size:1.05rem!important;
}
.hero-benefits{
  display:grid!important;
  gap:12px!important;
  margin-top:28px!important;
}
.benefit-item{
  display:flex!important;
  gap:12px!important;
  align-items:flex-start!important;
}
.benefit-icon{
  width:28px!important;height:28px!important;
  border-radius:50%!important;
  display:grid!important;place-items:center!important;
  background:#eaf1ff!important;color:var(--brand)!important;
  font-weight:800!important;flex:0 0 28px!important;
}
.benefit-item strong{display:block!important;margin-bottom:2px!important}
.benefit-item small{color:var(--muted)!important}
.professional-card{
  padding:30px 0 0!important;
}
.auth-card-brand{
  display:flex!important;
  gap:12px!important;
  align-items:center!important;
}
.auth-card-brand strong{font-size:1.1rem!important}
.auth-card-brand small{color:var(--muted)!important}
.auth-tabs{
  display:grid!important;
  grid-template-columns:1fr 1fr!important;
  gap:6px!important;
  padding:5px!important;
  background:#eef2f8!important;
  margin:14px 0 24px!important;
}
.auth-tab{
  border:0!important;
  background:transparent!important;
  color:var(--muted)!important;
  padding:11px 14px!important;
  border-radius:9px!important;
  font-weight:700!important;
}
.auth-form{
  display:grid!important;
  gap:16px!important;
}
.auth-heading h2{
  font-size:1.55rem!important;
  margin:0 0 4px!important;
}
.auth-heading p{
  margin:0!important;
  color:var(--muted)!important;
}
.auth-form label{
  display:grid!important;
  gap:7px!important;
  color:#34445f!important;
  font-size:.92rem!important;
  font-weight:650!important;
}
.auth-form input,
.auth-form select,
.auth-form textarea,
.form-control{
  width:100%!important;
  border:1px solid var(--line)!important;
  background:#fff!important;
  min-height:46px!important;
  border-radius:10px!important;
  padding:11px 13px!important;
  color:var(--ink)!important;
  outline:none!important;
  transition:.2s border-color,.2s box-shadow!important;
}
.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus,
.form-control:focus{
  border-color:#7fa7e6!important;
  box-shadow:0 0 0 4px rgba(22,78,165,.09)!important;
}
.auth-form button[type="submit"]{
  min-height:48px!important;
  font-weight:800!important;
}
.dashboard-shell,
.app-shell,
.main-shell{
  background:var(--surface-2)!important;
}
.sidebar{
  background:#0d234d!important;
  color:#fff!important;
  border-right:0!important;
}
.sidebar a,
.sidebar button{
  border-radius:9px!important;
  transition:.15s background-color,.15s transform!important;
}
.sidebar a:hover,
.sidebar button:hover{
  background:rgba(255,255,255,.08)!important;
}
.sidebar .active,
.nav-item.active{
  background:#fff!important;
  color:var(--brand)!important;
  font-weight:800!important;
}
.topbar,
.app-header{
  background:rgba(255,255,255,.96)!important;
  border-bottom:1px solid var(--line)!important;
  box-shadow:none!important;
}
.card,
.stat-card,
.panel,
.dashboard-card,
.course-card,
.table-card{
  background:var(--surface)!important;
  border:1px solid var(--line)!important;
  border-radius:var(--radius-md)!important;
  box-shadow:var(--shadow-sm)!important;
}
.card:hover,
.course-card:hover{
  box-shadow:var(--shadow-md)!important;
}
.stat-card h3,
.stat-card .value,
.metric-value{
  color:var(--ink)!important;
  letter-spacing:-.02em!important;
}
.muted,
.text-muted,
.stat-label{color:var(--muted)!important}
table{
  width:100%!important;
  border-collapse:separate!important;
  border-spacing:0!important;
  background:#fff!important;
}
th{
  text-align:left!important;
  color:#5a6b86!important;
  font-size:.78rem!important;
  letter-spacing:.04em!important;
  text-transform:uppercase!important;
  background:#f7f9fc!important;
}
th,td{
  padding:13px 14px!important;
  border-bottom:1px solid var(--line)!important;
}
tr:last-child td{border-bottom:0!important}
.badge,.status{
  border-radius:999px!important;
  padding:5px 9px!important;
  font-size:.78rem!important;
  font-weight:750!important;
}
.modal,.dialog{
  border-radius:var(--radius-lg)!important;
  border:1px solid var(--line)!important;
  box-shadow:0 24px 80px rgba(18,35,63,.18)!important;
}
.empty-state{
  text-align:center!important;
  padding:42px 24px!important;
  color:var(--muted)!important;
}
.page-title,h1,h2,h3{
  color:var(--ink)!important;
}
.section-header,
.page-header{
  display:flex!important;
  align-items:flex-end!important;
  justify-content:space-between!important;
  gap:16px!important;
  margin-bottom:20px!important;
}
button{
  transition:.18s ease!important;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:3px solid rgba(22,78,165,.18)!important;
  outline-offset:2px!important;
}
@media(max-width:960px){
  .auth-main{
    grid-template-columns:1fr!important;
  }
  .auth-brand-panel{
    max-width:none!important;
  }
  .secure-pill{display:none!important}
}
@media(max-width:640px){
  .public-header{padding:12px 16px!important}
  .auth-main{padding:30px 18px 44px!important}
  .auth-hero-inner h1{font-size:2.55rem!important}
  .hero-benefits{margin-top:22px!important}
  .professional-card{padding-top:8px!important}
  .section-header,.page-header{align-items:flex-start!important;flex-direction:column!important}
}

/* v7.4 — align hero content upward with Welcome to Ethan */
.auth-main{
  align-items:start !important;
  padding-top:36px !important;
}
.auth-brand-panel,
.auth-card-wrap{
  align-self:start !important;
}
.auth-hero-inner{
  padding-top:0 !important;
  margin-top:0 !important;
}
.professional-card{
  padding-top:0 !important;
  margin-top:0 !important;
}
.hero-kicker{
  margin-top:0 !important;
}
@media (min-width:961px){
  .auth-brand-panel,
  .auth-card-wrap{
    padding-top:0 !important;
    margin-top:0 !important;
  }
}

/* v7.5 — public learner types + 100-course catalogue */
.course-catalogue-section{
  max-width:1240px;
  margin:0 auto;
  padding:10px 42px 80px;
}
.catalogue-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:24px;
  margin-bottom:24px;
}
.catalogue-head h2{
  margin:6px 0 6px;
  font-size:clamp(1.8rem,3vw,2.5rem);
  letter-spacing:-.03em;
}
.catalogue-head p{
  margin:0;
  color:var(--muted);
  max-width:700px;
}
.catalogue-search-wrap{min-width:280px}
.catalogue-search-wrap input{
  width:100%;
  min-height:46px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  padding:11px 13px;
  outline:none;
}
.catalogue-search-wrap input:focus{
  border-color:#7fa7e6;
  box-shadow:0 0 0 4px rgba(22,78,165,.09);
}
.catalogue-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  max-height:520px;
  overflow:auto;
  padding-right:6px;
}
.catalogue-course{
  text-align:left;
  display:flex;
  gap:10px;
  align-items:flex-start;
  min-height:74px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  padding:13px;
  color:var(--ink);
  box-shadow:none;
}
.catalogue-course:hover{
  border-color:#b8c9e6;
  background:#fbfdff;
  transform:translateY(-1px);
}
.catalogue-course span{
  color:var(--brand);
  font-size:.75rem;
  font-weight:800;
  min-width:24px;
}
.catalogue-course strong{
  font-size:.92rem;
  line-height:1.35;
}
@media(max-width:1000px){
  .catalogue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:760px){
  .course-catalogue-section{padding:0 18px 54px}
  .catalogue-head{align-items:stretch;flex-direction:column}
  .catalogue-search-wrap{min-width:0}
  .catalogue-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-height:560px}
}
@media(max-width:480px){
  .catalogue-grid{grid-template-columns:1fr}
}

/* v7.6 — promotional visual beside account area */
.auth-main{
  max-width:1380px !important;
  grid-template-columns:minmax(0,.88fr) minmax(650px,1.12fr) !important;
  gap:54px !important;
}
.auth-card-wrap{
  display:grid !important;
  grid-template-columns:minmax(360px,440px) minmax(220px,280px) !important;
  gap:22px !important;
  align-items:start !important;
  width:100% !important;
}
.auth-promo-visual{
  margin:0 !important;
  padding:0 !important;
  border:0 !important;
  background:transparent !important;
  box-shadow:none !important;
  align-self:start !important;
}
.auth-promo-visual img{
  width:100% !important;
  height:auto !important;
  max-height:560px !important;
  object-fit:cover !important;
  object-position:center top !important;
  border-radius:16px !important;
  border:0 !important;
  box-shadow:0 12px 34px rgba(18,35,63,.10) !important;
  display:block !important;
}
.professional-card{
  max-width:none !important;
}
@media(max-width:1180px){
  .auth-main{
    grid-template-columns:1fr !important;
    max-width:900px !important;
  }
  .auth-card-wrap{
    grid-template-columns:minmax(0,1fr) minmax(220px,300px) !important;
  }
}
@media(max-width:760px){
  .auth-card-wrap{
    grid-template-columns:1fr !important;
  }
  .auth-promo-visual{
    max-width:430px !important;
    width:100% !important;
    margin:8px auto 0 !important;
  }
  .auth-promo-visual img{
    max-height:none !important;
  }
}

/* v7.7 — professionally structured navy interface */
:root{
  --navy:#071b3f;
  --navy-2:#0b2a67;
  --navy-3:#113f8a;
  --gold:#f2b31a;
  --white:#ffffff;
  --soft-white:#f6f9ff;
  --blue-text:#dce8ff;
  --line-dark:rgba(255,255,255,.12);
}

/* MAIN PUBLIC PAGE */
.modern-auth,
.auth-shell{
  background:
    radial-gradient(circle at 78% 8%, rgba(36,96,192,.26), transparent 30%),
    linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 58%,#061632 100%) !important;
  color:var(--white) !important;
  min-height:auto !important;
}

.public-header{
  background:rgba(7,27,63,.94) !important;
  border-bottom:1px solid var(--line-dark) !important;
  backdrop-filter:blur(14px);
  position:sticky !important;
  top:0 !important;
  z-index:50 !important;
}
.public-brand strong,
.public-brand small{
  color:#fff !important;
}
.public-brand small{opacity:.72 !important}
.public-brand img,
.auth-card-brand img{
  background:#fff !important;
  padding:5px !important;
  border-radius:12px !important;
}
.secure-pill{
  color:#d9e7ff !important;
  background:rgba(255,255,255,.07) !important;
  border:1px solid rgba(255,255,255,.14) !important;
}
.header-signin{
  background:#fff !important;
  color:var(--navy-2) !important;
  font-weight:800 !important;
}

/* HERO + AUTH STRUCTURE */
.auth-main{
  max-width:1400px !important;
  margin:0 auto !important;
  padding:58px 46px 56px !important;
  grid-template-columns:minmax(0,.95fr) minmax(620px,1.05fr) !important;
  gap:56px !important;
  align-items:start !important;
}
.auth-brand-panel{
  color:#fff !important;
  padding-top:6px !important;
}
.hero-kicker{
  color:#ffd66b !important;
  font-size:.78rem !important;
  letter-spacing:.15em !important;
}
.auth-hero-inner h1{
  color:#fff !important;
  max-width:720px !important;
  font-size:clamp(2.7rem,4.7vw,4.7rem) !important;
}
.auth-hero-inner h1 span{
  color:#8eb9ff !important;
}
.hero-lead{
  color:#d7e5ff !important;
  font-size:1.04rem !important;
  line-height:1.72 !important;
}
.hero-benefits{
  margin-top:30px !important;
  gap:15px !important;
}
.benefit-item{
  padding:0 !important;
}
.benefit-icon{
  background:#fff !important;
  color:var(--navy-2) !important;
}
.benefit-item strong{
  color:#fff !important;
  font-size:.98rem !important;
}
.benefit-item small{
  color:#c7d7f3 !important;
  font-size:.89rem !important;
}

/* ACCOUNT + PROMO AREA */
.auth-card-wrap{
  grid-template-columns:minmax(360px,1fr) minmax(240px,.72fr) !important;
  gap:20px !important;
}
.professional-card,
.auth-card{
  background:#fff !important;
  border-radius:20px !important;
  padding:26px !important;
  box-shadow:0 24px 70px rgba(0,0,0,.20) !important;
  color:#14233d !important;
}
.auth-card-brand{
  border-bottom:1px solid #e7edf6 !important;
  padding-bottom:18px !important;
  margin-bottom:18px !important;
}
.auth-card-brand strong{
  color:#102347 !important;
}
.auth-card-brand small{
  color:#6d7b92 !important;
}
.auth-tabs{
  background:#edf2f9 !important;
}
.auth-tab{
  color:#61718b !important;
}
.auth-tab.active{
  background:var(--navy-2) !important;
  color:#fff !important;
}
.auth-heading h2{
  color:#132543 !important;
}
.auth-heading p{
  color:#697992 !important;
}
.auth-form label{
  color:#34445f !important;
}
.auth-form input,
.auth-form select{
  background:#fbfcff !important;
  color:#1a2942 !important;
  border:1px solid #dfe6f0 !important;
}
.auth-form input:focus,
.auth-form select:focus{
  border-color:#7ba4e9 !important;
}
.auth-form .primary-btn,
.auth-form button[type="submit"]{
  background:linear-gradient(135deg,var(--navy-2),var(--navy-3)) !important;
  color:#fff !important;
}
.auth-footer-line{
  color:#78869a !important;
  border-top:1px solid #e7edf6 !important;
  margin-top:18px !important;
  padding-top:16px !important;
}

/* PROMO ARTWORK */
.auth-promo-visual{
  background:transparent !important;
  border-radius:20px !important;
}
.auth-promo-visual img{
  border-radius:20px !important;
  max-height:610px !important;
  object-fit:cover !important;
  object-position:center top !important;
  box-shadow:0 24px 70px rgba(0,0,0,.22) !important;
}

/* CATALOGUE — integrated dark section */
.course-catalogue-section{
  max-width:1400px !important;
  margin:0 auto !important;
  padding:22px 46px 86px !important;
  color:#fff !important;
}
.catalogue-head{
  padding-top:34px !important;
  border-top:1px solid rgba(255,255,255,.12) !important;
}
.catalogue-head .eyebrow{
  color:#ffd66b !important;
}
.catalogue-head h2{
  color:#fff !important;
  font-size:clamp(2rem,3.2vw,3rem) !important;
}
.catalogue-head p{
  color:#cbd9f2 !important;
}
.catalogue-search-wrap input{
  background:rgba(255,255,255,.98) !important;
  color:#162744 !important;
  border:0 !important;
  min-height:48px !important;
}
.catalogue-grid{
  gap:12px !important;
  max-height:540px !important;
}
.catalogue-course{
  background:rgba(255,255,255,.075) !important;
  color:#fff !important;
  border:1px solid rgba(255,255,255,.11) !important;
  min-height:78px !important;
  backdrop-filter:blur(8px);
}
.catalogue-course:hover{
  background:rgba(255,255,255,.13) !important;
  border-color:rgba(255,255,255,.28) !important;
}
.catalogue-course span{
  color:#ffd66b !important;
}
.catalogue-course strong{
  color:#fff !important;
}

/* PORTAL UI — consistent premium navy/white visual system */
.portal{
  background:#f3f6fb !important;
}
.sidebar{
  background:linear-gradient(180deg,#071b3f 0%,#0b2a67 100%) !important;
  color:#fff !important;
}
.sidebar .brand,
.sidebar h1,
.sidebar h2,
.sidebar h3{
  color:#fff !important;
}
.sidebar a,
.sidebar button,
.nav-item{
  color:#dbe7fb !important;
}
.sidebar .active,
.nav-item.active{
  background:#fff !important;
  color:#0b2a67 !important;
}
.topbar,
.app-header{
  background:#fff !important;
  border-bottom:1px solid #e2e8f1 !important;
}
.card,
.stat-card,
.panel,
.dashboard-card,
.course-card,
.table-card{
  border:1px solid #e2e8f1 !important;
  box-shadow:0 8px 24px rgba(11,42,103,.055) !important;
}

/* RESPONSIVE */
@media(max-width:1180px){
  .auth-main{
    grid-template-columns:1fr !important;
    max-width:980px !important;
  }
  .auth-brand-panel{
    max-width:840px !important;
  }
}
@media(max-width:820px){
  .auth-card-wrap{
    grid-template-columns:1fr !important;
  }
  .auth-promo-visual{
    max-width:520px !important;
    margin:0 auto !important;
  }
}
@media(max-width:640px){
  .auth-main{
    padding:36px 18px 42px !important;
  }
  .course-catalogue-section{
    padding:8px 18px 58px !important;
  }
  .professional-card,
  .auth-card{
    padding:20px !important;
    border-radius:16px !important;
  }
  .auth-promo-visual img{
    border-radius:16px !important;
  }
}

/* v7.8 — premium light interface, sign-in only, no artwork */
:root{
  --page:#f4f7fb;
  --surface:#ffffff;
  --surface-soft:#eef3f9;
  --primary:#1f4b7a;
  --primary-2:#356a9f;
  --accent:#c4932f;
  --ink:#17324d;
  --muted:#6b7f93;
  --line:#dce5ee;
}

.modern-auth,
.auth-shell{
  background:
    linear-gradient(180deg,#f7f9fc 0%,#eef3f8 100%) !important;
  color:var(--ink) !important;
}

.public-header{
  background:rgba(255,255,255,.96) !important;
  border-bottom:1px solid var(--line) !important;
  backdrop-filter:blur(12px);
}
.public-brand strong{color:var(--ink) !important}
.public-brand small{color:var(--muted) !important}
.public-brand img,
.auth-card-brand img{
  background:transparent !important;
  padding:0 !important;
  border-radius:0 !important;
  box-shadow:none !important;
}
.secure-pill{
  background:var(--surface-soft) !important;
  color:var(--primary) !important;
  border:1px solid var(--line) !important;
}
.header-signin{
  background:var(--primary) !important;
  color:#fff !important;
}

.auth-main{
  max-width:1180px !important;
  margin:0 auto !important;
  padding:52px 42px 58px !important;
  grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr) !important;
  gap:64px !important;
  align-items:start !important;
}
.auth-brand-panel{
  color:var(--ink) !important;
}
.hero-kicker{
  color:var(--accent) !important;
}
.auth-hero-inner h1{
  color:var(--ink) !important;
  max-width:760px !important;
}
.auth-hero-inner h1 span{
  color:var(--primary) !important;
}
.hero-lead{
  color:var(--muted) !important;
}
.benefit-icon{
  background:#e7eff8 !important;
  color:var(--primary) !important;
}
.benefit-item strong{color:var(--ink) !important}
.benefit-item small{color:var(--muted) !important}

.auth-card-wrap{
  display:block !important;
  width:100% !important;
}
.professional-card,
.auth-card{
  background:#fff !important;
  border:1px solid var(--line) !important;
  border-radius:18px !important;
  padding:28px !important;
  box-shadow:0 18px 50px rgba(23,50,77,.08) !important;
  color:var(--ink) !important;
}
.auth-card-brand{
  border-bottom:1px solid var(--line) !important;
  padding-bottom:18px !important;
  margin-bottom:18px !important;
}
.auth-card-brand strong{color:var(--ink) !important}
.auth-card-brand small{color:var(--muted) !important}
.auth-tabs.signin-only{
  display:block !important;
  background:transparent !important;
  padding:0 !important;
  margin:0 0 20px !important;
}
.auth-tabs.signin-only .auth-tab{
  width:100% !important;
  background:var(--surface-soft) !important;
  color:var(--primary) !important;
  border:1px solid var(--line) !important;
  pointer-events:none;
}
.auth-heading h2{color:var(--ink) !important}
.auth-heading p{color:var(--muted) !important}
.auth-form label{color:#3b5268 !important}
.auth-form input,
.auth-form select{
  background:#fbfcfe !important;
  color:var(--ink) !important;
  border:1px solid var(--line) !important;
}
.auth-form input:focus,
.auth-form select:focus{
  border-color:#8cb0d4 !important;
  box-shadow:0 0 0 4px rgba(53,106,159,.08) !important;
}
.auth-form .primary-btn,
.auth-form button[type="submit"]{
  background:linear-gradient(135deg,var(--primary),var(--primary-2)) !important;
  color:#fff !important;
}
.auth-footer-line{
  color:var(--muted) !important;
  border-top:1px solid var(--line) !important;
}

/* Catalogue on a clean white section */
.course-catalogue-section{
  max-width:1180px !important;
  margin:0 auto !important;
  padding:10px 42px 82px !important;
  color:var(--ink) !important;
}
.catalogue-head{
  border-top:1px solid var(--line) !important;
  padding-top:32px !important;
}
.catalogue-head .eyebrow{color:var(--accent) !important}
.catalogue-head h2{color:var(--ink) !important}
.catalogue-head p{color:var(--muted) !important}
.catalogue-search-wrap input{
  background:#fff !important;
  color:var(--ink) !important;
  border:1px solid var(--line) !important;
}
.catalogue-course{
  background:#fff !important;
  color:var(--ink) !important;
  border:1px solid var(--line) !important;
  box-shadow:0 4px 14px rgba(23,50,77,.035) !important;
}
.catalogue-course:hover{
  background:#f8fbfe !important;
  border-color:#b8cadc !important;
}
.catalogue-course span{color:var(--accent) !important}
.catalogue-course strong{color:var(--ink) !important}

@media(max-width:900px){
  .auth-main{
    grid-template-columns:1fr !important;
    max-width:760px !important;
  }
}
@media(max-width:640px){
  .auth-main{padding:34px 18px 42px !important}
  .course-catalogue-section{padding:8px 18px 54px !important}
}

/* v7.9 — hidden searchable/browsable course catalogue */
.catalogue-results-hidden{display:none!important}
.catalogue-browse-tools{display:flex;align-items:center;gap:14px;margin:0 0 18px}
.catalogue-browse-btn{
  border:0;background:var(--primary);color:#fff;border-radius:10px;
  padding:11px 17px;font-weight:800;
}
.catalogue-count{color:var(--muted);font-size:.9rem}
.catalogue-empty{
  padding:30px 20px;text-align:center;border:1px dashed var(--line);
  border-radius:12px;color:var(--muted);background:rgba(255,255,255,.45)
}
.catalogue-course{position:relative;flex-wrap:wrap}
.catalogue-course small{
  width:100%;padding-left:34px;color:var(--primary);font-weight:700;font-size:.78rem
}
.course-brief-modal{
  position:fixed;inset:0;background:rgba(15,32,52,.48);z-index:200;
  display:grid;place-items:center;padding:20px
}
.course-brief-modal.hidden{display:none!important}
.course-brief-dialog{
  width:min(540px,100%);background:#fff;border-radius:18px;padding:30px;
  box-shadow:0 28px 90px rgba(15,32,52,.22);position:relative
}
.course-brief-dialog h3{font-size:1.65rem;margin:8px 0 10px}
.course-brief-dialog p{color:var(--muted);line-height:1.7}
.course-brief-close{
  position:absolute;right:16px;top:14px;border:0;background:#eef3f8;
  width:34px;height:34px;border-radius:50%;font-size:1.4rem;color:var(--ink)
}
.course-access-note{
  margin-top:18px;padding:13px 14px;border-radius:10px;background:#f2f6fb;
  color:#526a82;font-size:.88rem
}

/* v8.0 — dropdown course browser */
.catalogue-search-wrap{
  display:flex!important;
  justify-content:flex-end!important;
  align-items:center!important;
}
.catalogue-dropdown-wrap{
  max-width:620px;
  margin:8px 0 18px;
}
.catalogue-dropdown-wrap.hidden,
.catalogue-brief-panel.hidden{
  display:none!important;
}
.catalogue-dropdown-wrap label{
  display:block;
  margin:0 0 7px;
  color:var(--ink);
  font-weight:750;
}
.catalogue-dropdown-wrap select{
  width:100%;
  min-height:50px;
  border:1px solid var(--line);
  border-radius:10px;
  padding:11px 13px;
  background:#fff;
  color:var(--ink);
  outline:none;
}
.catalogue-dropdown-wrap select:focus{
  border-color:#8cb0d4;
  box-shadow:0 0 0 4px rgba(53,106,159,.08);
}
.catalogue-brief-panel{
  max-width:720px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:24px;
  box-shadow:0 10px 30px rgba(23,50,77,.05);
}
.catalogue-brief-panel h3{
  margin:7px 0 8px;
  font-size:1.55rem;
}
.catalogue-brief-panel p{
  margin:0;
  color:var(--muted);
  line-height:1.72;
}

/* v8.1 — Sign In + Create Account tabs */
.auth-tabs{
  display:grid!important;
  grid-template-columns:1fr 1fr!important;
  gap:6px!important;
  padding:5px!important;
  background:#edf2f7!important;
  border-radius:10px!important;
  margin:14px 0 24px!important;
}
.auth-tab{
  border:0!important;
  background:transparent!important;
  color:#6b7f93!important;
  padding:11px 14px!important;
  border-radius:9px!important;
  font-weight:800!important;
}
.auth-tab.active{
  background:var(--primary)!important;
  color:#fff!important;
}

/* v8.4 — unified seamless interface: remove slab/card appearance */
:root{
  --page:#f7f9fc;
  --surface:#f7f9fc;
  --surface-soft:#f7f9fc;
  --primary:#2f5f8f;
  --primary-2:#4778aa;
  --ink:#20384f;
  --muted:#718397;
  --line:#e7edf3;
}

/* Make the whole public page rhyme as one continuous canvas */
.modern-auth,
.auth-shell,
body{
  background:#f7f9fc !important;
}

.public-header{
  background:#f7f9fc !important;
  border-bottom:1px solid #e7edf3 !important;
  box-shadow:none !important;
}

.auth-main{
  background:transparent !important;
}

/* Remove slab effect from hero side */
.auth-brand-panel,
.auth-hero-inner,
.hero-benefits,
.benefit-item{
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
  border-radius:0 !important;
}

/* Login/create-account should feel embedded, not like a detached slab */
.auth-card,
.professional-card,
.auth-card-wrap{
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
  border-radius:0 !important;
}

.professional-card,
.auth-card{
  padding:0 !important;
}

/* Keep only the form controls themselves visibly structured */
.auth-tabs{
  background:#eef3f8 !important;
  box-shadow:none !important;
  border:0 !important;
}

.auth-card-brand{
  border-bottom:1px solid #e3e9f0 !important;
  background:transparent !important;
}

/* Inputs remain clear but subtle */
.auth-form input,
.auth-form select{
  background:#ffffff !important;
  border:1px solid #dce5ee !important;
  box-shadow:none !important;
}

/* Catalogue should continue naturally from hero area */
.course-catalogue-section{
  background:#f7f9fc !important;
  border:0 !important;
  box-shadow:none !important;
}

.catalogue-head{
  border-top:1px solid #e3e9f0 !important;
}

.catalogue-dropdown-wrap,
.catalogue-brief-panel,
.catalogue-empty{
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
  border-radius:0 !important;
  padding-left:0 !important;
  padding-right:0 !important;
}

.catalogue-dropdown-wrap select{
  background:#fff !important;
  border:1px solid #dce5ee !important;
}

.course-access-note{
  background:#edf3f8 !important;
  border-radius:8px !important;
}

/* Remove dashboard slab feeling too */
.portal{
  background:#f7f9fc !important;
}

.card,
.stat-card,
.panel,
.dashboard-card,
.course-card,
.table-card,
.hero-card{
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
  border-radius:0 !important;
}

.stats-grid{
  border-top:1px solid #e5ebf1 !important;
  border-bottom:1px solid #e5ebf1 !important;
}

.stat-card{
  padding:18px 14px !important;
  border-right:1px solid #e5ebf1 !important;
}

.stat-card:last-child{
  border-right:0 !important;
}

/* Tables and lists blend with page while staying readable */
table{
  background:transparent !important;
}

thead{
  background:#eef3f8 !important;
}

tbody tr{
  border-bottom:1px solid #e8edf2 !important;
}

/* Sidebar remains the strongest navigation anchor */
.sidebar{
  box-shadow:none !important;
}

.topbar,
.app-header{
  box-shadow:none !important;
}

/* Mobile cleanup */
@media(max-width:760px){
  .auth-main{
    gap:34px !important;
  }
  .auth-card-brand{
    padding-bottom:14px !important;
  }
}

/* v8.5 — comprehensive portal audit / structure */
.main{background:#f7f9fc!important}
.content{max-width:1320px!important;margin:0 auto!important;padding:30px 34px 56px!important}
.topbar{min-height:72px!important;padding:0 28px!important}
.page-title-block{padding:0 0 18px!important;margin:0 0 20px!important;border-bottom:1px solid #e4eaf0!important}
.hero-card{
  background:linear-gradient(135deg,#eef4fa,#f8fafc)!important;
  border:1px solid #e0e8f0!important;
  border-radius:14px!important;
  box-shadow:none!important;
  padding:26px!important;
  color:var(--ink)!important
}
.hero-card .eyebrow{color:var(--primary)!important}
.hero-card h1{color:var(--ink)!important}
.hero-card p{color:var(--muted)!important}
.stats-grid{
  display:grid!important;
  grid-template-columns:repeat(4,minmax(0,1fr))!important;
  gap:0!important;
  margin:24px 0!important;
  border:1px solid #e2e9f0!important;
  border-radius:12px!important;
  overflow:hidden!important;
  background:#fff!important
}
.stat-card{
  background:#fff!important;
  border:0!important;
  border-right:1px solid #e6ecf2!important;
  border-radius:0!important;
  box-shadow:none!important;
  min-height:116px!important
}
.stat-card:last-child{border-right:0!important}
.card{
  background:transparent!important;
  border-top:1px solid #e4eaf0!important;
  padding:22px 0!important;
  margin-top:16px!important
}
.data-table{background:#fff!important;border:1px solid #e2e9f0!important;border-radius:12px!important;overflow:hidden!important}
.data-table th{background:#f0f4f8!important;color:#445b70!important}
.data-table td{background:#fff!important}
.dashboard-grid{gap:28px!important}
.quick-grid{gap:10px!important}
.quick-card,.module-link{
  background:#fff!important;border:1px solid #e1e8ef!important;border-radius:10px!important;
  box-shadow:none!important
}
.module-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.module-link{padding:18px;text-align:left;display:flex;flex-direction:column;gap:6px;color:var(--ink);cursor:pointer}
.module-link span{color:var(--muted);font-size:.9rem}
.section-row{padding:18px 0;border-bottom:1px solid #e5ebf1}
.settings-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
.settings-section{padding:8px 0}
.settings-section label{display:block;margin:0 0 16px;color:#40576b;font-weight:700}
.settings-section input{width:100%;margin-top:6px;padding:12px;border:1px solid #dce5ee;border-radius:9px;background:#fff}
.empty-state,.card[style*="text-align:center"]{background:transparent!important}
@media(max-width:1000px){.stats-grid{grid-template-columns:repeat(2,1fr)!important}.settings-layout,.module-links{grid-template-columns:1fr}}
@media(max-width:640px){.content{padding:22px 16px 42px!important}.stats-grid{grid-template-columns:1fr!important}.stat-card{border-right:0!important;border-bottom:1px solid #e6ecf2!important}.stat-card:last-child{border-bottom:0!important}}

/* v8.6 — company-grade corporate interface */
:root{
  --corp-bg:#f5f7fa;
  --corp-surface:#ffffff;
  --corp-ink:#1f2937;
  --corp-muted:#667085;
  --corp-line:#e4e7ec;
  --corp-primary:#24496b;
  --corp-primary-2:#2f5d83;
  --corp-accent:#9b7a3c;
}

/* Overall tone */
body,
.modern-auth,
.auth-shell,
.portal,
.main{
  background:var(--corp-bg)!important;
  color:var(--corp-ink)!important;
  font-family:Inter,Segoe UI,Arial,sans-serif!important;
}

/* Corporate header */
.public-header,
.topbar,
.app-header{
  background:rgba(255,255,255,.98)!important;
  border-bottom:1px solid var(--corp-line)!important;
  box-shadow:none!important;
}

.public-brand strong,
.sidebar-brand strong{
  letter-spacing:.04em!important;
}
.public-brand small,
.sidebar-brand small{
  color:var(--corp-muted)!important;
}

/* Landing layout */
.auth-main{
  max-width:1240px!important;
  padding:64px 48px 70px!important;
  gap:72px!important;
}
.auth-hero-inner h1{
  color:var(--corp-ink)!important;
  font-size:clamp(2.8rem,4.4vw,4.6rem)!important;
  line-height:1.04!important;
  letter-spacing:-.035em!important;
  max-width:760px!important;
}
.auth-hero-inner h1 span{
  color:var(--corp-primary)!important;
}
.hero-kicker,
.eyebrow{
  color:var(--corp-accent)!important;
  letter-spacing:.12em!important;
  font-weight:800!important;
}
.hero-lead{
  color:var(--corp-muted)!important;
  max-width:720px!important;
  line-height:1.75!important;
}
.hero-benefits{
  border-top:1px solid var(--corp-line)!important;
  padding-top:24px!important;
  margin-top:30px!important;
}
.benefit-item{
  padding:10px 0!important;
}
.benefit-icon{
  width:28px!important;
  height:28px!important;
  background:#eef3f7!important;
  color:var(--corp-primary)!important;
  border-radius:6px!important;
}
.benefit-item strong{
  color:var(--corp-ink)!important;
}
.benefit-item small{
  color:var(--corp-muted)!important;
}

/* Auth area - executive, minimal, structured */
.auth-card-wrap{
  max-width:470px!important;
  justify-self:end!important;
}
.auth-card,
.professional-card{
  background:var(--corp-surface)!important;
  border:1px solid var(--corp-line)!important;
  border-radius:12px!important;
  padding:28px!important;
  box-shadow:0 10px 30px rgba(31,41,55,.05)!important;
}
.auth-card-brand{
  padding-bottom:18px!important;
  margin-bottom:20px!important;
  border-bottom:1px solid var(--corp-line)!important;
}
.auth-card-brand strong{
  color:var(--corp-ink)!important;
  font-size:1.02rem!important;
}
.auth-card-brand small{
  color:var(--corp-muted)!important;
}
.auth-tabs{
  border:1px solid var(--corp-line)!important;
  background:#f8fafc!important;
  border-radius:9px!important;
}
.auth-tab{
  color:var(--corp-muted)!important;
  font-weight:700!important;
}
.auth-tab.active{
  background:var(--corp-primary)!important;
  color:#fff!important;
  border-radius:7px!important;
}
.auth-heading h2{
  color:var(--corp-ink)!important;
  letter-spacing:-.02em!important;
}
.auth-heading p{
  color:var(--corp-muted)!important;
}
.auth-form label{
  color:#344054!important;
  font-size:.9rem!important;
}
.auth-form input,
.auth-form select{
  background:#fff!important;
  border:1px solid #d0d5dd!important;
  border-radius:8px!important;
  min-height:45px!important;
}
.auth-form input:focus,
.auth-form select:focus{
  border-color:#8fa8bd!important;
  box-shadow:0 0 0 3px rgba(36,73,107,.08)!important;
}
.primary-btn,
.auth-submit{
  background:var(--corp-primary)!important;
  color:#fff!important;
  border-radius:8px!important;
  box-shadow:none!important;
}
.primary-btn:hover,
.auth-submit:hover{
  background:var(--corp-primary-2)!important;
}

/* Catalogue = corporate resource directory */
.course-catalogue-section{
  max-width:1240px!important;
  padding:8px 48px 84px!important;
}
.catalogue-head{
  border-top:1px solid var(--corp-line)!important;
  padding-top:34px!important;
}
.catalogue-head h2{
  color:var(--corp-ink)!important;
  letter-spacing:-.025em!important;
}
.catalogue-head p{
  color:var(--corp-muted)!important;
}
.catalogue-browse-btn{
  background:var(--corp-primary)!important;
  border-radius:8px!important;
}
.catalogue-dropdown-wrap select{
  border:1px solid #d0d5dd!important;
  border-radius:8px!important;
}
.catalogue-brief-panel{
  background:#fff!important;
  border:1px solid var(--corp-line)!important;
  border-radius:10px!important;
  padding:24px!important;
  box-shadow:none!important;
}
.course-access-note{
  background:#f8fafc!important;
  border:1px solid var(--corp-line)!important;
  border-radius:8px!important;
}

/* Sidebar - corporate application */
.sidebar{
  background:#1f3f5c!important;
  color:#fff!important;
  width:250px!important;
}
.sidebar-brand{
  padding:22px 20px!important;
  border-bottom:1px solid rgba(255,255,255,.10)!important;
}
.nav-item{
  border-radius:7px!important;
  margin:3px 10px!important;
  padding:11px 12px!important;
  color:#dbe4ec!important;
}
.nav-item:hover{
  background:rgba(255,255,255,.07)!important;
}
.nav-item.active{
  background:#fff!important;
  color:#1f3f5c!important;
  font-weight:800!important;
}

/* Portal content - enterprise structure */
.content{
  max-width:1380px!important;
  padding:34px 38px 60px!important;
}
.page-title-block{
  margin-bottom:24px!important;
  padding-bottom:18px!important;
  border-bottom:1px solid var(--corp-line)!important;
}
.page-title-block h1,
.page-title-block h2{
  letter-spacing:-.025em!important;
  color:var(--corp-ink)!important;
}
.page-title-block p{
  color:var(--corp-muted)!important;
}

/* Dashboard */
.hero-card{
  background:#fff!important;
  border:1px solid var(--corp-line)!important;
  border-left:4px solid var(--corp-primary)!important;
  border-radius:10px!important;
  padding:26px 28px!important;
  box-shadow:none!important;
}
.stats-grid{
  background:#fff!important;
  border:1px solid var(--corp-line)!important;
  border-radius:10px!important;
}
.stat-card{
  min-height:110px!important;
  padding:20px 18px!important;
}
.stat-card strong{
  color:var(--corp-ink)!important;
}
.stat-card small{
  color:var(--corp-muted)!important;
}

/* Tables */
.data-table{
  border:1px solid var(--corp-line)!important;
  border-radius:10px!important;
  overflow:hidden!important;
}
.data-table th{
  background:#f8fafc!important;
  color:#475467!important;
  font-size:.78rem!important;
  text-transform:uppercase!important;
  letter-spacing:.04em!important;
}
.data-table td{
  color:#344054!important;
}
.data-table tbody tr:hover td{
  background:#fafbfc!important;
}

/* Operational panels */
.quick-card,
.module-link{
  background:#fff!important;
  border:1px solid var(--corp-line)!important;
  border-radius:9px!important;
}
.quick-card:hover,
.module-link:hover{
  border-color:#c9d2dc!important;
  background:#fbfcfd!important;
}
.badge{
  border-radius:999px!important;
  font-size:.75rem!important;
}

/* Forms and modals */
.modal-card,
.settings-section{
  background:#fff!important;
}
.modal-card{
  border-radius:12px!important;
  border:1px solid var(--corp-line)!important;
  box-shadow:0 20px 60px rgba(31,41,55,.12)!important;
}
textarea,input,select,button{
  font-family:inherit!important;
}

/* Responsive polish */
@media(max-width:1000px){
  .auth-main{
    grid-template-columns:1fr!important;
    max-width:820px!important;
  }
  .auth-card-wrap{
    justify-self:stretch!important;
    max-width:100%!important;
  }
}
@media(max-width:640px){
  .auth-main{padding:36px 18px 46px!important}
  .course-catalogue-section{padding:8px 18px 56px!important}
  .content{padding:24px 16px 44px!important}
}

.catalogue-actions{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-top:18px}.currency-control{display:flex;flex-direction:column;gap:6px;font-size:.78rem;font-weight:800;color:#667085;text-transform:uppercase}.currency-control select{min-width:145px;height:42px;padding:0 12px;background:#fff;border:1px solid #d0d5dd;border-radius:8px}.course-price-row{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:16px;border-top:1px solid #e4e7ec;color:#667085}.course-price-row strong{font-size:1.25rem;color:#24496b}

/* v8.8 structured study-note reader */
.course-card-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.course-card-actions button{flex:1;min-width:130px}
.study-actions{display:flex;gap:8px;flex-wrap:wrap}
.study-reader{max-width:920px;background:#fff;border:1px solid #e4e7ec;border-radius:12px;padding:42px 48px;margin:0 auto;box-shadow:0 8px 25px rgba(31,41,55,.04)}
.study-cover{padding-bottom:24px;border-bottom:2px solid #24496b;margin-bottom:30px}
.study-cover h1{font-size:2.2rem;line-height:1.15;color:#1f2937;margin:8px 0 10px}
.study-cover p{color:#667085;margin:0}
.study-reader section{padding:8px 0 10px}
.study-reader h2{font-size:1.2rem;color:#24496b;margin:22px 0 10px;padding-bottom:8px;border-bottom:1px solid #edf0f3}
.study-reader p,.study-reader li{color:#344054;line-height:1.72}
.study-reader li{margin:6px 0}
.study-case{background:#f7f9fb;border-left:4px solid #24496b;padding:18px 20px;border-radius:0 8px 8px 0;color:#344054;line-height:1.7}
.learning-course-list{display:flex;flex-direction:column;border-top:1px solid #e4e7ec}
.learning-course-row{appearance:none;width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;background:transparent;border:0;border-bottom:1px solid #e4e7ec;padding:20px 4px;cursor:pointer;color:#1f2937}
.learning-course-row:hover{background:#fafbfc}
.learning-course-row div{display:flex;flex-direction:column;gap:4px}
.learning-course-row small{font-size:.72rem;color:#98a2b3;font-weight:800;letter-spacing:.05em}
.learning-course-row strong{font-size:1.03rem}
.learning-course-row span{font-size:.88rem;color:#667085}
.learning-course-row b{white-space:nowrap;color:#24496b;font-size:.88rem}
@media(max-width:700px){
 .study-reader{padding:28px 20px}
 .study-cover h1{font-size:1.7rem}
 .learning-course-row{align-items:flex-start;flex-direction:column}
}

/* v8.9 paid-enrollee content protection messaging */
.study-cover:before{content:"COURSE STUDY MATERIAL";display:inline-block;margin-bottom:14px;padding:5px 9px;border:1px solid #d7c49a;border-radius:5px;color:#7a5b20;background:#fffaf0;font-size:.68rem;font-weight:800;letter-spacing:.08em}

/* v9.0 logged-in learner portal restructure */
.student-home-hero{display:flex;justify-content:space-between;gap:32px;align-items:flex-end;padding:8px 0 28px;border-bottom:1px solid #e4e7ec}
.student-home-hero h1{font-size:2.35rem;letter-spacing:-.035em;margin:6px 0 8px;color:#1f2937}
.student-home-hero p{max-width:760px;color:#667085;line-height:1.65;margin:0}
.student-home-profile{min-width:170px;text-align:right}
.student-home-profile small{display:block;color:#98a2b3;font-size:.72rem;font-weight:800;letter-spacing:.08em}
.student-home-profile strong{display:block;margin-top:4px;color:#24496b}
.student-home-stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #e4e7ec;border-radius:10px;margin:26px 0 36px;overflow:hidden}
.student-home-stats>div{padding:19px 22px;border-right:1px solid #e4e7ec}
.student-home-stats>div:last-child{border-right:0}
.student-home-stats small{display:block;font-size:.7rem;letter-spacing:.06em;font-weight:800;color:#98a2b3}
.student-home-stats strong{display:block;font-size:1.45rem;color:#1f2937;margin-top:5px}
.student-section{padding:8px 0 40px}
.student-section+.student-section{border-top:1px solid #e4e7ec;padding-top:34px}
.student-section-head{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:20px}
.student-section-head h2{margin:4px 0 6px;font-size:1.55rem;letter-spacing:-.025em;color:#1f2937}
.student-section-head p{margin:0;color:#667085}
.learner-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.learner-course-card{background:#fff;border:1px solid #e4e7ec;border-radius:10px;padding:20px;display:flex;flex-direction:column;min-height:340px}
.learner-course-card-top{display:flex;justify-content:space-between;align-items:center}
.course-status-badge{font-size:.65rem;font-weight:900;letter-spacing:.06em;color:#276749;background:#edf7f0;padding:5px 7px;border-radius:5px}
.course-progress-label{font-size:.78rem;color:#667085;font-weight:800}
.learner-course-icon{width:44px;height:44px;border-radius:9px;background:#eef3f7;color:#24496b;display:grid;place-items:center;font-weight:900;margin:18px 0 14px}
.learner-course-card small{color:#98a2b3;font-weight:800;letter-spacing:.04em}
.learner-course-card h3{margin:6px 0 8px;font-size:1.1rem;color:#1f2937}
.learner-course-card p{color:#667085;font-size:.9rem;line-height:1.55;flex:1}
.learner-progress{height:6px;background:#eef1f4;border-radius:999px;overflow:hidden;margin:10px 0}
.learner-progress span{display:block;height:100%;background:#24496b}
.learner-course-meta{display:flex;justify-content:space-between;gap:10px;font-size:.78rem;color:#667085;margin-bottom:14px}
.learner-course-actions{display:flex;gap:8px}
.learner-course-actions button{flex:1}
.student-empty-panel{min-height:180px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid #e4e7ec;border-radius:10px;padding:28px}
.student-empty-panel h3{margin:8px 0;color:#1f2937}
.student-empty-panel p{color:#667085;max-width:660px;line-height:1.6}
.empty-icon{display:inline-grid;place-items:center;width:42px;height:42px;background:#eef3f7;color:#24496b;border-radius:8px;font-weight:900}
.student-catalogue-tools{display:flex;gap:8px;flex-wrap:wrap}
.student-catalogue-tools select,.student-catalogue-tools input{height:42px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;padding:0 12px}
.student-catalogue-tools input{min-width:240px}
.inside-catalogue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.catalogue-lock-card{background:#fff;border:1px solid #e4e7ec;border-radius:9px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;min-height:240px}
.catalogue-lock-card h4{margin:10px 0 8px;color:#1f2937;font-size:1rem}
.catalogue-lock-card p{font-size:.85rem;line-height:1.55;color:#667085}
.lock-chip{font-size:.63rem;font-weight:900;letter-spacing:.06em;color:#667085;background:#f2f4f7;padding:4px 6px;border-radius:4px}
.catalogue-lock-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid #edf0f3;padding-top:14px;margin-top:14px}
.catalogue-lock-footer strong{color:#24496b}
.catalogue-lock-footer button{padding:8px 10px}
.student-catalogue-more{text-align:center;margin-top:18px}
.quick-access-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.quick-access-grid button{text-align:left;background:#fff;border:1px solid #e4e7ec;border-radius:9px;padding:18px;cursor:pointer}
.quick-access-grid button:hover{border-color:#c9d2dc;background:#fbfcfd}
.quick-access-grid strong{display:block;color:#1f2937;margin-bottom:5px}
.quick-access-grid span{font-size:.82rem;color:#667085}
@media(max-width:1100px){
 .learner-course-grid,.inside-catalogue-grid{grid-template-columns:repeat(2,1fr)}
 .quick-access-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
 .student-home-hero,.student-section-head,.student-empty-panel{flex-direction:column;align-items:flex-start}
 .student-home-profile{text-align:left}
 .student-home-stats{grid-template-columns:repeat(2,1fr)}
 .student-home-stats>div:nth-child(2){border-right:0}
 .learner-course-grid,.inside-catalogue-grid,.quick-access-grid{grid-template-columns:1fr}
 .student-catalogue-tools{width:100%}
 .student-catalogue-tools input,.student-catalogue-tools select{width:100%;min-width:0}
}

/* v9.1 approved bank accounts */
.approved-payment-box{background:#fff;border:1px solid #e4e7ec;border-radius:10px;padding:26px}
.approved-payment-head h3{margin:5px 0 7px;color:#1f2937;font-size:1.35rem}
.approved-payment-head p{margin:0;color:#667085;line-height:1.6;max-width:800px}
.approved-bank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.approved-bank{border:1px solid #e4e7ec;border-left:4px solid #24496b;border-radius:8px;padding:18px;background:#fbfcfd}
.approved-bank small{display:block;font-size:.68rem;font-weight:900;letter-spacing:.07em;color:#98a2b3;margin-bottom:4px}
.approved-bank strong{display:block;color:#1f2937;margin-bottom:17px}
.bank-account-number{font-size:1.45rem;font-weight:900;letter-spacing:.045em;color:#24496b}
.payment-warning{margin-top:16px;padding:13px 15px;background:#fffaf0;border:1px solid #eadcb9;border-radius:7px;color:#725b2c;font-size:.86rem;line-height:1.55}
.payment-history-section{margin-top:30px}
@media(max-width:700px){.approved-bank-grid{grid-template-columns:1fr}.bank-account-number{font-size:1.25rem}}

/* v9.2 Super Admin academic control */
.superadmin-academic-panel{display:flex;justify-content:space-between;gap:24px;align-items:center;background:#fff;border:1px solid #dfe5eb;border-left:5px solid #24496b;border-radius:10px;padding:24px 26px;margin-bottom:26px}
.superadmin-academic-panel h2{margin:5px 0 7px;color:#1f2937}
.superadmin-academic-panel p{margin:0;color:#667085;max-width:720px;line-height:1.6}
.superadmin-actions{display:flex;gap:9px;flex-wrap:wrap}
.admin-course-summary{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #e4e7ec;border-radius:9px;background:#fff;overflow:hidden;margin-bottom:24px}
.admin-course-summary>div{padding:17px 19px;border-right:1px solid #e4e7ec}
.admin-course-summary>div:last-child{border-right:0}
.admin-course-summary small{display:block;color:#98a2b3;font-size:.67rem;font-weight:900;letter-spacing:.06em}
.admin-course-summary strong{display:block;color:#1f2937;font-size:1.15rem;margin-top:5px}
.staff-course-row{cursor:default}
.staff-course-actions{display:flex;gap:8px;flex-wrap:wrap}
.course-create-form{max-width:900px;background:#fff;border:1px solid #e4e7ec;border-radius:10px;padding:25px}
.course-create-form .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.course-create-form label{display:flex;flex-direction:column;gap:7px;color:#344054;font-size:.85rem;font-weight:700;margin-bottom:15px}
.course-create-form input,.course-create-form select,.course-create-form textarea{border:1px solid #d0d5dd;border-radius:8px;padding:11px 12px;font:inherit;background:#fff;color:#1f2937}
.course-create-form textarea{resize:vertical}
.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:8px}
@media(max-width:760px){
 .superadmin-academic-panel{align-items:flex-start;flex-direction:column}
 .admin-course-summary{grid-template-columns:repeat(2,1fr)}
 .admin-course-summary>div:nth-child(2){border-right:0}
 .course-create-form .form-grid{grid-template-columns:1fr}
 .staff-course-row{align-items:flex-start}
 .staff-course-actions{width:100%}
}

/* v10.9 full course reader + Super Admin upload */
.course-pdf-shell{padding:0;overflow:hidden}.course-pdf-shell .card-head{padding:18px 20px;margin:0}.course-pdf-reader{display:block;width:100%;height:78vh;min-height:720px;border:0;background:#eef2f5}.card input[type=file]{padding:14px;background:#fff;border:1px dashed #9aa9b5;border-radius:10px}@media(max-width:760px){.course-pdf-reader{height:70vh;min-height:560px}}
.narration-panel{margin:0 0 18px;padding:18px 20px;border:1px solid #d7e0e8;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(25,45,65,.06)}
.narration-panel>div:first-child{margin-bottom:12px}.narration-panel strong{font-size:1.05rem;color:#24496b}.narration-panel p{margin:4px 0 0}.narration-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:end}.narration-controls label{display:flex;gap:6px;align-items:center;font-size:.9rem;font-weight:700}.narration-controls select{min-width:90px;padding:9px 10px;border:1px solid #cbd5df;border-radius:9px;background:#fff}.narration-controls label:last-child select{max-width:240px}.narration-status{margin-top:12px;padding:10px 12px;border-radius:9px;background:#f4f7fa;color:#40566b;font-size:.9rem;line-height:1.45}
@media(max-width:760px){.narration-controls{align-items:stretch}.narration-controls button,.narration-controls label{flex:1 1 46%}.narration-controls label{flex-direction:column;align-items:stretch}.narration-controls select{width:100%;max-width:none!important}}


/* ETHAN LEARN — international learning experience refresh */
:root{
  --learn-navy:#08265e;
  --learn-blue:#1768d8;
  --learn-sky:#eaf3ff;
  --learn-gold:#e7a91e;
  --learn-ink:#172b4d;
}
html{scroll-behavior:smooth}
body{color:var(--learn-ink);background:#f5f8fd}
button,a,input,select,textarea{outline-offset:3px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(23,104,216,.42);
}
.public-brand img,.auth-card-brand img,.sidebar-brand img{object-fit:contain}
.public-brand strong{font-size:21px;letter-spacing:.045em}
.public-brand small{color:#667a9c}
.secure-pill{background:#f0f6ff;color:#2d507e}
.header-signin{background:linear-gradient(130deg,var(--learn-navy),var(--learn-blue));}
.auth-main{align-items:stretch}
.auth-hero-inner h1{max-width:720px}
.auth-hero-inner h1 span{background:linear-gradient(90deg,#1768d8,#2894ec);background-clip:text;-webkit-background-clip:text;color:transparent}
.hero-lead{max-width:660px}
.benefit-icon{background:#fff8e8;color:#a8730b;border:1px solid #f5e3b5}
.professional-card{border-radius:22px;box-shadow:0 22px 62px rgba(15,44,91,.12)}
.auth-card-brand img{border:0;box-shadow:none}
.auth-submit{background:linear-gradient(120deg,#09265e,#1268d7)}
.sidebar{background:linear-gradient(180deg,#071c49,#092d70)}
.sidebar-brand strong{letter-spacing:.09em}
.sidebar-brand small{letter-spacing:.11em}
.nav-item.active{box-shadow:inset 3px 0 0 var(--learn-gold)}
.topbar{background:rgba(255,255,255,.97);border-bottom:1px solid #e6edf7}
.topbar h2{color:var(--learn-navy);letter-spacing:-.02em}
.content{max-width:1800px;margin:0 auto}
.page-title-block h1,.page-title-block h2{color:var(--learn-navy);letter-spacing:-.025em}
.hero-card{position:relative;overflow:hidden;background:linear-gradient(112deg,#08265e 0%,#104fa9 64%,#1879da 100%)}
.hero-card:after{content:"";position:absolute;width:310px;height:310px;right:-120px;top:-160px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 32px rgba(255,255,255,.035),0 0 0 68px rgba(255,255,255,.025)}
.hero-card>*{position:relative;z-index:1}
.card,.stat-card,.course-card,.quick-card,.learner-course-card,.catalogue-lock-card{
  border-color:#e2eaf5;box-shadow:0 7px 24px rgba(15,44,91,.045);border-radius:15px
}
.stat-card{background:#fff}
.stat-icon{background:linear-gradient(140deg,#eff6ff,#e6f0ff);color:var(--learn-blue)}
.primary-btn{background:linear-gradient(120deg,#09265e,#1768d8);border-radius:10px}
.primary-btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.secondary-btn{border-radius:10px;border-color:#d8e3f2;color:#164b91}
.course-card,.learner-course-card,.catalogue-lock-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.course-card:hover,.learner-course-card:hover,.catalogue-lock-card:hover{transform:translateY(-3px);border-color:#bad3f5;box-shadow:0 14px 32px rgba(15,57,117,.09)}
.course-thumb{background:linear-gradient(130deg,#09265e,#1b76db)}
.learner-course-icon{background:#edf5ff;color:#1458ae;border:1px solid #dceaff}
.learner-progress span{background:linear-gradient(90deg,#1768d8,#43a0ef)}
.course-status-badge{color:#155b3b;background:#edf8f1}
.learning-course-row{border-bottom-color:#e5edf7;border-radius:10px;padding:18px 14px}
.learning-course-row:hover{background:#f4f8ff}
.learning-course-row b{color:#1257b6}
.lesson-layout{align-items:start}
.lesson-menu{box-shadow:0 8px 26px rgba(12,44,91,.05);border-radius:14px}
.lesson-menu button{line-height:1.45}
.lesson-menu button.active{background:#eaf3ff;color:#124f9e;box-shadow:inset 3px 0 #e7a91e}
.lesson-content{border-radius:15px;box-shadow:0 8px 26px rgba(12,44,91,.045)}
.modal-backdrop{backdrop-filter:blur(4px)}
.modal{max-height:min(88vh,900px);overflow:auto;border:1px solid #e4eaf4}
.modal input,.modal select,.modal textarea{margin-top:5px}
.notification-panel{border-radius:15px;box-shadow:0 18px 48px rgba(8,33,77,.16)}
.notification-item{line-height:1.5}
.student-home-hero{
  padding:26px 28px;border:1px solid #dce8f8;border-radius:17px;
  background:linear-gradient(120deg,#fff,#f2f7ff);align-items:center
}
.student-home-hero h1{color:#08265e;font-size:clamp(1.9rem,3vw,2.6rem)}
.student-home-profile{padding:14px 18px;background:#fff;border:1px solid #e2eaf5;border-radius:12px}
.student-home-stats{border-color:#e0e9f6;border-radius:14px;box-shadow:0 6px 22px rgba(13,52,105,.035)}
.student-home-stats strong{color:#08265e}
.student-section+.student-section{border-top-color:#e1e9f4}
.student-section-head h2{color:#08265e}
.learner-course-card{min-height:330px}
.learner-course-actions button{min-height:42px}
.inside-catalogue-grid{gap:16px}
.catalogue-lock-card{min-height:215px}
.assignment-card,.quiz-question{padding:22px}
.assignment-card h3,.quiz-question h3{color:#08265e}
.assignment-card p,.quiz-question p{line-height:1.65}
.quiz-options{display:grid;gap:10px;margin-top:16px}
.quiz-option{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid #dfe8f4;border-radius:10px;background:#fbfdff;cursor:pointer}
.quiz-option:hover{background:#f0f6ff;border-color:#bfd7f8}
.quiz-option input{accent-color:#1768d8}
.quiz-text-answer{width:100%;max-width:520px;padding:12px;border:1px solid #cfd9e7;border-radius:9px}
.quiz-question+.quiz-question{margin-top:16px}
.assignment-card+.assignment-card{margin-top:16px}
.empty,.empty-state{border-radius:14px}
@media(max-width:1100px){
  .auth-main{grid-template-columns:minmax(0,1fr) minmax(360px,.9fr)}
  .modern-auth .auth-brand-panel{padding:44px 34px}
}
@media(max-width:820px){
  .public-header{height:70px;padding:0 16px}
  .public-brand img{width:42px;height:42px}
  .public-brand strong{font-size:18px}
  .secure-pill{display:none}
  .auth-main{display:flex;flex-direction:column}
  .modern-auth .auth-brand-panel{min-height:unset;padding:36px 22px 20px}
  .auth-hero-inner h1{font-size:clamp(34px,9vw,48px);margin:16px 0}
  .hero-lead{font-size:15px;line-height:1.6;margin-bottom:20px}
  .hero-benefits{gap:11px}
  .modern-auth .auth-card-wrap{padding:18px 16px 34px;background:transparent}
  .professional-card{padding:22px 18px;border-radius:18px}
  .student-home-hero{align-items:flex-start;flex-direction:column;padding:22px}
  .student-home-profile{width:100%;text-align:left}
  .student-section-head{align-items:flex-start;flex-direction:column}
  .student-empty-panel{align-items:flex-start;flex-direction:column}
  .learner-course-actions{flex-direction:column}
  .learner-course-actions button{width:100%}
  .lesson-content{padding:18px}
  .modal-backdrop{padding:10px}
  .modal{padding:18px;max-height:94vh}
  .modal-actions{position:sticky;bottom:-18px;background:#fff;padding:12px 0 2px}
}
@media(max-width:480px){
  .public-brand{gap:8px}
  .public-brand img{width:38px;height:38px}
  .header-signin{padding:9px 12px}
  .auth-hero-inner h1{font-size:34px}
  .auth-hero-inner .benefit-item small{font-size:12px}
  .professional-card{padding:20px 15px}
  .content{padding:12px}
  .student-home-stats{grid-template-columns:1fr 1fr}
  .student-home-stats>div{padding:14px;border-right:1px solid #e4eaf4}
  .student-home-stats>div:nth-child(2){border-right:0}
  .student-home-stats>div:nth-child(3){border-top:1px solid #e4eaf4}
  .student-home-stats>div:nth-child(4){border-top:1px solid #e4eaf4}
}


/* ETHAN LEARN — structured course classroom */
.lms-library-tools{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:18px 0 22px}
.lms-library-tools input{width:min(480px,100%);height:44px;padding:0 14px;border:1px solid #d7e2f0;border-radius:11px;background:#fff}
.lms-library-tools span{color:#657895;font-size:13px;font-weight:700}
.lms-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.lms-course-card{display:flex;flex-direction:column;min-height:300px;padding:20px;border:1px solid #e0e9f5;border-radius:16px;background:#fff;box-shadow:0 7px 22px rgba(8,38,94,.045)}
.lms-course-card[hidden]{display:none}
.lms-course-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#7183a0;font-size:11px;font-weight:900;letter-spacing:.09em}
.lms-free-chip{background:#eff8f1;color:#18714b;padding:5px 9px;border-radius:999px;letter-spacing:.05em}
.lms-course-icon{width:47px;height:47px;display:grid;place-items:center;margin:22px 0 12px;border-radius:13px;background:linear-gradient(140deg,#eaf3ff,#fff5dd);font-size:23px}
.lms-course-card h3{font-size:18px;color:#08265e;margin:0 0 9px;line-height:1.35}
.lms-course-card p{font-size:13px;color:#6c7b93;line-height:1.6;margin:0 0 16px;flex:1}
.lms-course-meta{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid #edf1f7;color:#7a879b;font-size:11px;font-weight:700}
.lms-course-actions{display:flex;gap:9px;flex-wrap:wrap}
.lms-course-actions button{flex:1;min-width:125px}
.lms-classroom-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:24px;align-items:center;padding:26px 28px;border:1px solid #dce8f8;border-radius:16px;background:linear-gradient(120deg,#fff,#f2f7ff);margin-bottom:25px}
.lms-classroom-hero h2{font-size:clamp(24px,3vw,34px);color:#08265e;margin:9px 0}
.lms-classroom-hero p{max-width:780px;color:#687993;line-height:1.65;margin:0}
.lms-progress-summary{padding:16px 17px;background:#fff;border:1px solid #e3eaf5;border-radius:13px}
.lms-progress-summary strong{display:block;font-size:30px;color:#0b54b5}
.lms-progress-summary span,.lms-progress-summary small{display:block;font-size:10px;font-weight:900;letter-spacing:.09em;color:#7887a0}
.lms-progress-track{height:7px;background:#ecf1f8;border-radius:999px;overflow:hidden;margin:12px 0 9px}
.lms-progress-track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#1768d8,#50a3ee)}
.lms-classroom-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:22px 0 13px}
.lms-classroom-toolbar h3{color:#08265e;margin:0}
.lms-module-list{display:grid;gap:15px}
.lms-module-card{background:#fff;border:1px solid #e1e9f4;border-radius:14px;overflow:hidden}
.lms-module-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;background:#fbfdff;border-bottom:1px solid #edf1f7}
.lms-module-heading small{font-size:10px;letter-spacing:.1em;font-weight:900;color:#2871c8}
.lms-module-heading h3{margin:5px 0;color:#0b2b63;font-size:17px}
.lms-module-heading p{margin:0;color:#78869b;font-size:12px}
.lms-lesson-list{padding:4px 18px}
.lms-lesson-row{width:100%;display:flex;align-items:center;gap:13px;padding:14px 3px;border:0;border-bottom:1px solid #f0f3f8;background:transparent;text-align:left;cursor:pointer}
.lms-lesson-row:last-child{border-bottom:0}
.lms-lesson-row:hover{background:#f6f9ff}
.lms-lesson-status{width:29px;height:29px;flex:0 0 29px;border-radius:50%;display:grid;place-items:center;background:#eef4fc;color:#1768d8;font-size:12px}
.lms-lesson-status.is-done{background:#eaf7ef;color:#16814f}
.lms-lesson-title{display:flex;flex-direction:column;gap:4px;flex:1}
.lms-lesson-title strong{color:#263c5d;font-size:13px}
.lms-lesson-title small,.lms-lesson-state{color:#8996a9;font-size:11px}
.lms-module-empty{padding:10px 2px}
.lms-no-curriculum{display:flex;align-items:center;gap:18px;padding:24px;background:#fff;border:1px solid #e1e9f4;border-radius:15px}
.lms-no-curriculum-icon{width:52px;height:52px;flex:0 0 52px;display:grid;place-items:center;border-radius:14px;background:#edf5ff;font-size:25px}
.lms-no-curriculum h3{color:#08265e;margin:0 0 6px}
.lms-no-curriculum p{color:#6c7b93;line-height:1.6;margin:0 0 13px}
.lms-lesson-player{max-width:1040px;margin:0 auto;padding:clamp(22px,4vw,44px);border:1px solid #e0e9f5;border-radius:17px;background:#fff;box-shadow:0 9px 28px rgba(8,38,94,.045)}
.lms-lesson-breadcrumb{font-size:12px;color:#71829f;margin-bottom:22px}
.lms-lesson-player h1{font-size:clamp(25px,4vw,39px);line-height:1.2;letter-spacing:-.03em;color:#08265e;margin:8px 0}
.lms-lesson-duration{color:#78869b;font-size:12px}
.lms-lesson-content{margin:26px 0;font-size:15px;color:#354864;line-height:1.85}
.lms-lesson-content p{margin:0 0 16px}
.lms-lesson-content h2,.lms-lesson-content h3{color:#0a2a64;margin:26px 0 12px}
.lms-lesson-content ul,.lms-lesson-content ol{padding-left:24px}
.lms-video-link{display:inline-flex;padding:11px 14px;border-radius:10px;background:#eef5ff;color:#1458b4;font-weight:800;text-decoration:none}
.lms-lesson-footer{border-top:1px solid #e9eef6;padding-top:20px}
.lms-lesson-status-text{font-size:12px;font-weight:800;color:#1d7950}
.lms-lesson-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
@media(max-width:1120px){.lms-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
 .lms-library-tools{align-items:stretch;flex-direction:column}
 .lms-library-tools input{width:100%}
 .lms-course-grid{grid-template-columns:1fr}
 .lms-classroom-hero{grid-template-columns:1fr;padding:20px}
 .lms-progress-summary{max-width:260px}
 .lms-module-heading{align-items:flex-start;flex-direction:column}
 .lms-lesson-state{display:none}
 .lms-no-curriculum{align-items:flex-start;flex-direction:column}
 .lms-no-curriculum button{width:100%}
 .lms-lesson-player{padding:22px 17px}
 .lms-lesson-nav{flex-direction:column;align-items:stretch}
 .lms-lesson-nav button{width:100%}
}


/* ETHAN LEARN — unified interface refresh (November 2026) */
:root{
  --brand:#123b80;
  --brand-2:#1769c9;
  --ink:#15233b;
  --muted:#687891;
  --line:#e3eaf4;
  --surface:#ffffff;
  --surface-2:#f4f7fc;
  --success:#13845b;
  --warning:#996600;
  --danger:#c13f45;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 8px 24px rgba(14,39,80,.055);
  --shadow-md:0 18px 48px rgba(14,39,80,.11);
}
html{scroll-behavior:smooth}
body{
  color:var(--ink);
  background:var(--surface-2);
  font-family:Inter,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.55;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit}
button{touch-action:manipulation}
button:disabled{opacity:.68;cursor:wait;transform:none!important}
::selection{background:#dbeaff;color:#092b66}

/* Public sign-in / registration experience */
.modern-auth{
  min-height:100vh!important;
  background:
    radial-gradient(ellipse at 8% 0%,rgba(37,113,220,.09),transparent 35%),
    linear-gradient(180deg,#f8faff 0%,#f2f6fc 100%)!important;
}
.public-header{
  position:sticky!important;top:0;z-index:50;
  min-height:78px!important;height:auto!important;
  padding:12px clamp(18px,4vw,64px)!important;
  background:rgba(255,255,255,.94)!important;
  border-bottom:1px solid #e7edf6!important;
  box-shadow:0 4px 18px rgba(16,43,84,.035)!important;
  backdrop-filter:blur(16px);
}
.public-brand{gap:12px!important;text-decoration:none!important}
.public-brand img{
  width:50px!important;height:50px!important;padding:0!important;
  border:0!important;border-radius:0!important;background:transparent!important;
  box-shadow:none!important;object-fit:contain!important;
}
.public-brand strong{font-size:1.08rem!important;letter-spacing:.035em!important;color:#0b2d68!important}
.public-brand small{font-size:.68rem!important;letter-spacing:.12em!important;color:#78879f!important}
.public-header-actions{gap:10px!important}
.secure-pill{background:#f2f7ff!important;border:1px solid #e0ebfb!important;color:#4d6484!important}
.header-signin,.header-signup{
  min-height:42px;padding:10px 17px!important;border-radius:11px!important;
  font-weight:750!important;transition:transform .18s ease,box-shadow .18s ease,background .18s ease!important;
}
.header-signin{background:#0b2d68!important;color:#fff!important;box-shadow:0 8px 20px rgba(11,45,104,.15)!important}
.header-signup{background:#edf4ff!important;color:#124b9a!important;border:1px solid #dce9fb!important}
.header-signin:hover,.header-signup:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(11,45,104,.12)!important}
.auth-main{
  width:min(1480px,100%)!important;max-width:1480px!important;
  margin:0 auto!important;padding:42px clamp(18px,4vw,56px) 62px!important;
  gap:clamp(28px,4vw,64px)!important;
  display:grid!important;grid-template-columns:minmax(0,1.05fr) minmax(390px,.88fr)!important;
  align-items:stretch!important;min-height:calc(100vh - 78px)!important;
}
.modern-auth .auth-brand-panel{
  position:relative!important;isolation:isolate;overflow:hidden!important;
  min-height:650px;align-self:stretch!important;
  display:flex!important;align-items:center!important;justify-content:flex-start!important;
  padding:clamp(30px,4.5vw,64px)!important;
  color:#fff!important;border:0!important;border-radius:28px!important;
  background:linear-gradient(145deg,#071b43 0%,#0c3479 58%,#155bb5 100%)!important;
  box-shadow:0 26px 68px rgba(9,39,94,.2)!important;
}
.modern-auth .auth-brand-panel:before{
  content:"";position:absolute;z-index:-1;right:-170px;bottom:-210px;
  width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 0 38px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025);
}
.modern-auth .auth-brand-panel:after{
  content:"";display:block!important;position:absolute;z-index:-1;
  width:240px;height:240px;top:-120px;right:14%;
  border-radius:50%;background:rgba(92,160,255,.12);filter:blur(3px);
}
.auth-hero-inner{max-width:690px!important;width:100%;padding:0!important}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px!important;border:1px solid rgba(190,219,255,.22)!important;
  border-radius:999px!important;background:rgba(255,255,255,.09)!important;
  color:#c7ddff!important;font-size:.72rem!important;font-weight:850!important;
  letter-spacing:.14em!important;
}
.auth-hero-inner h1{
  margin:22px 0 20px!important;max-width:690px!important;
  color:#fff!important;font-size:clamp(2.6rem,4.3vw,4.35rem)!important;
  font-weight:800!important;line-height:1.04!important;letter-spacing:-.052em!important;
}
.auth-hero-inner h1 span{color:#89baff!important}
.hero-lead{max-width:650px!important;color:#d4e2f9!important;font-size:1.02rem!important;line-height:1.8!important}
.hero-benefits{display:grid!important;gap:18px!important;margin-top:34px!important}
.benefit-item{display:flex!important;align-items:flex-start!important;gap:13px!important}
.benefit-icon{
  display:grid!important;place-items:center!important;flex:0 0 31px!important;
  width:31px!important;height:31px!important;border-radius:10px!important;
  background:rgba(137,186,255,.16)!important;color:#a9ceff!important;
  border:1px solid rgba(180,211,255,.18)!important;font-weight:900!important;
}
.benefit-item strong{display:block!important;color:#fff!important;font-size:.94rem!important}
.benefit-item small{display:block!important;margin-top:3px!important;color:#c5d6f0!important;font-size:.81rem!important;line-height:1.55!important}
.modern-auth .auth-card-wrap{
  display:flex!important;align-items:center!important;justify-content:center!important;
  padding:14px 0!important;background:transparent!important;
}
.professional-card{
  width:min(500px,100%)!important;max-width:500px!important;
  padding:30px!important;background:#fff!important;
  border:1px solid #e2e9f3!important;border-radius:23px!important;
  box-shadow:0 24px 72px rgba(20,50,94,.12),0 2px 8px rgba(20,50,94,.035)!important;
}
.auth-card-brand{
  display:flex!important;align-items:center!important;gap:13px!important;
  margin:0 0 20px!important;padding:0 0 20px!important;
  border-bottom:1px solid #edf1f7!important;
}
.auth-card-brand img{
  width:52px!important;height:52px!important;padding:0!important;
  object-fit:contain!important;border:0!important;border-radius:0!important;
  background:transparent!important;box-shadow:none!important;
}
.auth-card-brand strong{display:block;color:#102d62!important;font-size:1rem!important}
.auth-card-brand small{display:block;color:#8290a6!important;font-size:.68rem!important;letter-spacing:.07em!important;margin-top:3px!important}
.professional-card .auth-tabs{
  display:grid!important;grid-template-columns:1fr 1fr!important;gap:5px!important;
  padding:5px!important;margin:0 0 24px!important;border:1px solid #e9eef6!important;
  border-radius:12px!important;background:#f3f6fb!important;
}
.professional-card .auth-tab{
  min-height:43px;padding:10px 13px!important;border:0!important;border-radius:9px!important;
  background:transparent!important;color:#728099!important;font-weight:750!important;
}
.professional-card .auth-tab.active{
  color:#fff!important;background:linear-gradient(135deg,#0b2e6c,#1768c9)!important;
  box-shadow:0 6px 16px rgba(13,68,149,.18)!important;
}
.auth-form{display:grid!important;gap:13px!important}
.auth-heading{margin-bottom:3px!important}
.auth-heading h2{margin:0 0 7px!important;color:#132b51!important;font-size:1.48rem!important;letter-spacing:-.035em!important}
.auth-heading p{margin:0!important;color:#78869a!important;font-size:.83rem!important;line-height:1.6!important}
.professional-card .auth-form label{
  display:grid!important;gap:7px!important;margin:0!important;
  color:#364b6b!important;font-size:.78rem!important;font-weight:700!important;
}
.professional-card .auth-form input,
.professional-card .auth-form select{
  width:100%!important;min-width:0;min-height:47px!important;
  padding:12px 13px!important;border:1px solid #dce5f0!important;
  border-radius:11px!important;background:#fbfcff!important;color:#172b49!important;
  font-size:.9rem!important;outline:none!important;box-shadow:none!important;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease!important;
}
.professional-card .auth-form input::placeholder{color:#a1adbd}
.professional-card .auth-form input:focus,
.professional-card .auth-form select:focus{
  background:#fff!important;border-color:#5c96e4!important;
  box-shadow:0 0 0 4px rgba(47,117,207,.11)!important;
}
.password-field{position:relative!important;width:100%}
.password-field input{padding-right:68px!important}
.password-field .toggle-password{
  position:absolute!important;right:8px!important;top:50%!important;transform:translateY(-50%)!important;
  min-height:30px;padding:4px 7px!important;border-radius:7px!important;
  background:transparent!important;color:#2464b7!important;font-size:.76rem!important;
}
.password-field .toggle-password:hover{background:#edf4ff!important}
.auth-options{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;margin:0!important}
.auth-options .checkbox,.terms-row{
  display:flex!important;grid-template-columns:none!important;align-items:center!important;
  gap:8px!important;color:#63738d!important;font-size:.74rem!important;font-weight:600!important;
}
.auth-options .checkbox input,.terms-row input{
  width:16px!important;height:16px!important;min-height:16px!important;
  flex:0 0 16px;padding:0!important;accent-color:#155fc0;
}
.auth-options .text-btn{padding:5px 0!important;font-size:.76rem!important}
.auth-submit{
  display:flex!important;align-items:center!important;justify-content:center!important;gap:10px!important;
  width:100%!important;min-height:49px!important;margin:2px 0 0!important;
  border:0!important;border-radius:11px!important;
  background:linear-gradient(135deg,#0b2b66,#1769ca)!important;color:#fff!important;
  font-size:.9rem!important;font-weight:800!important;
  box-shadow:0 10px 22px rgba(15,76,160,.19)!important;
}
.auth-submit:hover{background:linear-gradient(135deg,#08255a,#125bb7)!important;transform:translateY(-1px)!important}
.auth-submit span{font-size:1.1rem}
.form-message{min-height:18px;margin:0!important;font-size:.78rem!important;line-height:1.5!important}
.form-message.error{color:#bd303a!important}
.form-message.success{padding:10px 12px;border-radius:10px;background:#eef9f3;color:#14764f!important}
.auth-footer-line{margin-top:20px!important;padding-top:16px!important;border-top:1px solid #edf1f7!important;color:#98a3b2!important;font-size:.72rem!important;text-align:center}
.auth-footer-line strong{color:#526580!important}

/* Shared application chrome */
.portal{min-height:100vh;background:#f4f7fc!important}
.sidebar{
  width:264px!important;padding:19px 15px!important;
  background:linear-gradient(180deg,#071d49 0%,#0b2c67 100%)!important;
  border-right:1px solid rgba(255,255,255,.07)!important;
  box-shadow:8px 0 30px rgba(10,36,78,.045);
}
.sidebar-brand{padding:7px 8px 20px!important;margin-bottom:12px!important;border-bottom:1px solid rgba(255,255,255,.10)!important}
.sidebar-brand img{width:48px!important;height:48px!important;border-radius:11px!important}
.sidebar-brand strong{font-size:1.02rem!important;letter-spacing:.025em}
.sidebar-brand small{font-size:.66rem!important;letter-spacing:.08em;color:#a8bee3!important}
#sideNav{gap:4px!important}
.nav-item{
  min-height:42px;padding:10px 12px!important;border-radius:10px!important;
  color:#c3d2ed!important;font-size:.82rem!important;font-weight:650!important;
  transition:background .16s ease,color .16s ease,transform .16s ease!important;
}
.nav-item:hover{background:rgba(255,255,255,.09)!important;color:#fff!important;transform:translateX(2px)}
.nav-item.active{
  background:rgba(255,255,255,.14)!important;color:#fff!important;
  box-shadow:inset 3px 0 0 #f0b535!important;font-weight:800!important;
}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.10)!important}
.sidebar-footer small{color:#99b0d7!important;font-size:.68rem!important}
.main{margin-left:264px!important;background:#f5f7fb}
.topbar{
  min-height:78px;height:auto!important;padding:12px clamp(16px,2.5vw,34px)!important;
  border-bottom:1px solid #e6ebf3!important;background:rgba(255,255,255,.95)!important;
  box-shadow:0 4px 16px rgba(16,43,84,.035)!important;backdrop-filter:blur(12px);
}
.top-left{gap:13px!important}
.top-left h2{font-size:1.22rem!important;letter-spacing:-.025em!important;color:#182f53!important}
.top-left .eyebrow{color:#7c8ca5!important;font-size:.65rem!important}
.top-actions{gap:10px!important}
.search-wrap input{
  width:min(300px,24vw)!important;min-height:42px;padding:10px 13px!important;
  border:1px solid #e3eaf3!important;border-radius:11px!important;background:#f9fbfe!important;
}
.icon-btn{border:1px solid #e3eaf3!important;border-radius:11px!important;background:#fff!important;color:#536781!important}
.icon-btn:hover{border-color:#bdd1ee!important;background:#f5f9ff!important}
.user-pill{border:1px solid #e7edf5!important;border-radius:13px!important;background:#fff!important;padding:5px 9px!important}
.user-pill strong{font-size:.78rem!important;color:#1d3458!important}
.user-pill small{font-size:.67rem!important;color:#7d8ba1!important}
.avatar{background:#eaf2ff!important;color:#174b96!important}
.content{max-width:1580px!important;padding:clamp(16px,2.5vw,32px)!important}
.page-title-block h1{font-size:1.55rem!important;letter-spacing:-.035em!important;color:#142a4c!important}
.page-title-block p{margin:3px 0 0!important;font-size:.86rem!important;line-height:1.6!important}
.card,.stat-card,.course-card,.quick-card,.lesson-menu,.lesson-content{
  border:1px solid #e4ebf4!important;border-radius:16px!important;
  box-shadow:0 6px 22px rgba(18,47,91,.045)!important;background:#fff!important;
}
.card{padding:20px!important}
.card-head h3{font-size:1rem!important;color:#183258!important}
.card:hover,.course-card:hover,.quick-card:hover{box-shadow:0 13px 32px rgba(18,47,91,.075)!important}
.hero-card{
  position:relative;isolation:isolate;overflow:hidden;
  border-radius:20px!important;padding:clamp(22px,3vw,32px)!important;
  background:linear-gradient(120deg,#0a2b68 0%,#1159b6 72%,#287ddd 100%)!important;
  box-shadow:0 16px 38px rgba(12,66,145,.16)!important;
}
.hero-card:after{
  content:"";position:absolute;z-index:-1;right:-75px;top:-155px;width:340px;height:340px;
  border:1px solid rgba(255,255,255,.17);border-radius:50%;
  box-shadow:0 0 0 34px rgba(255,255,255,.035),0 0 0 70px rgba(255,255,255,.025);
}
.hero-card h1{color:#fff!important;font-size:clamp(1.55rem,2.5vw,2.1rem)!important;letter-spacing:-.04em!important}
.hero-card p{color:#d7e7ff!important;max-width:720px;line-height:1.65!important}
.hero-card .eyebrow{color:#b5d4ff!important}
.hero-card .secondary-btn{border:1px solid rgba(255,255,255,.65)!important;background:#fff!important;color:#123e83!important}
.stats-grid{gap:14px!important;margin:18px 0!important}
.stat-card{min-width:0;padding:17px!important;gap:12px!important}
.stat-icon{width:43px!important;height:43px!important;flex:0 0 43px;border-radius:13px!important;background:#edf4ff!important;color:#1c5ca9!important}
.stat-value{font-size:1.38rem!important;line-height:1.25;color:#152e55}
.stat-label{font-size:.72rem!important;font-weight:700;color:#6d7e96}
.stat-sub{font-size:.68rem!important;color:#8a98ad!important}
.dashboard-grid{gap:16px!important}
.quick-grid{gap:10px!important}
.quick-card{padding:14px!important}
.quick-card strong{font-size:.86rem;color:#19365f}
.quick-card p{font-size:.72rem;margin-bottom:0}
.progress-row{border-color:#e9eef5!important;border-radius:12px!important}
.progress{background:#edf1f7!important}
.progress>span{background:linear-gradient(90deg,#1a66c5,#52a0f0)!important}
.course-grid{gap:16px!important}
.course-card{overflow:hidden}
.course-thumb{height:145px!important;background:linear-gradient(135deg,#0c2d6e,#2075d7)!important}
.course-body{padding:17px!important}
.course-body h3{font-size:.98rem!important;color:#15315b!important}
.course-body p{color:#74839a;font-size:.8rem;line-height:1.6}
.course-meta{font-size:.72rem!important}
.toolbar{gap:12px!important}
.toolbar input,.toolbar select{min-height:41px;border:1px solid #e1e8f1!important;border-radius:10px!important;background:#fff!important}
.primary-btn,.secondary-btn,.danger-btn{
  min-height:40px;border-radius:10px!important;padding:10px 15px!important;
  font-size:.8rem!important;font-weight:750!important;
}
.primary-btn{background:linear-gradient(135deg,#0d3479,#176acb)!important;color:#fff!important;box-shadow:0 7px 17px rgba(15,77,158,.13)!important}
.secondary-btn{background:#edf4ff!important;color:#174e99!important;border:1px solid #dce8f8!important}
.danger-btn{background:#fff0f0!important;color:#b5363c!important}
.primary-btn:hover,.secondary-btn:hover,.danger-btn:hover{transform:translateY(-1px)}
.table-wrap{border-radius:12px}
.data-table th,.data-table td{padding:13px 12px!important}
.data-table th{background:#f7f9fc!important;color:#71819a!important;font-size:.67rem!important}
.data-table td{font-size:.8rem;color:#344762}
.badge{font-size:.68rem!important}
.notification-panel{
  border:1px solid #e2eaf4!important;border-radius:16px!important;
  box-shadow:0 20px 60px rgba(12,35,74,.18)!important;
}
.modal{border-radius:18px!important}
.modal input,.modal select,.modal textarea{border:1px solid #dfe7f1!important;border-radius:10px!important;min-height:42px}
.lesson-layout{gap:16px!important}
.lesson-menu{padding:12px!important}
.lesson-menu button{font-size:.82rem}
.lesson-content{padding:clamp(18px,3vw,30px)!important;line-height:1.75!important}
.lesson-content h1,.lesson-content h2,.lesson-content h3{color:#153465!important}
.lesson-content p{color:#3d4d64}

/* Learning classroom and lesson player */
.lms-classroom-hero{
  display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:24px;align-items:center;
  padding:clamp(20px,3vw,30px);margin:14px 0 24px;
  border-radius:20px;background:linear-gradient(125deg,#09285e,#145cb6);color:#fff;
  box-shadow:0 14px 34px rgba(13,62,130,.14);
}
.lms-classroom-hero .eyebrow{color:#b8d5ff}
.lms-classroom-hero h2{color:#fff!important;font-size:1.5rem!important;margin:8px 0}
.lms-classroom-hero p{color:#d6e6ff;max-width:760px;font-size:.84rem;line-height:1.7}
.lms-progress-summary{padding:15px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.09)}
.lms-progress-summary strong{display:block;color:#fff;font-size:2rem}
.lms-progress-summary span,.lms-progress-summary small{display:block;color:#d5e4fb;font-size:.64rem;letter-spacing:.08em}
.lms-progress-track{height:7px;border-radius:99px;overflow:hidden;background:rgba(255,255,255,.2);margin:10px 0}
.lms-progress-track i{display:block;height:100%;background:#8dc3ff;border-radius:99px}
.lms-classroom-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 13px}
.lms-classroom-toolbar h3{margin:0;color:#17345e;font-size:1rem}
.lms-module-list{display:grid;gap:13px}
.lms-module-card{border:1px solid #e3eaf4;border-radius:15px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
.lms-module-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 18px;background:#f9fbff;border-bottom:1px solid #edf1f7}
.lms-module-heading small{font-size:.63rem;font-weight:850;letter-spacing:.12em;color:#6583aa}
.lms-module-heading h3{margin:3px 0;color:#15325c;font-size:.96rem}
.lms-module-heading p{margin:0;color:#8290a4;font-size:.72rem}
.lms-lesson-list{display:grid}
.lms-lesson-row{
  display:flex;align-items:center;gap:12px;width:100%;min-width:0;
  padding:13px 17px;border:0;border-bottom:1px solid #f0f3f8;
  background:#fff;text-align:left;color:#203856;transition:background .16s ease;
}
.lms-lesson-row:last-child{border-bottom:0}
.lms-lesson-row:hover{background:#f6f9ff}
.lms-lesson-status{
  width:30px;height:30px;display:grid;place-items:center;flex:0 0 30px;
  border-radius:9px;background:#edf4ff;color:#1c5fae;font-size:.75rem;font-weight:850
}
.lms-lesson-status.is-done{background:#e9f8f0;color:#138355}
.lms-lesson-title{display:grid;gap:2px;min-width:0}
.lms-lesson-title strong{font-size:.82rem;color:#1c3558;white-space:normal}
.lms-lesson-title small,.lms-lesson-state{font-size:.68rem;color:#8794a7}
.lms-lesson-state{margin-left:auto;white-space:nowrap}
.lms-lesson-player{max-width:1000px;margin:10px auto;padding:clamp(18px,3vw,34px);border:1px solid #e2eaf4;border-radius:19px;background:#fff;box-shadow:var(--shadow-sm)}
.lms-lesson-player h1{margin:8px 0;color:#17335c!important;font-size:clamp(1.55rem,3vw,2.15rem)!important;letter-spacing:-.04em}
.lms-lesson-breadcrumb,.lms-lesson-duration{color:#8190a6;font-size:.75rem}
.lms-lesson-content{color:#344762;font-size:.94rem;line-height:1.85}
.lms-lesson-content h2,.lms-lesson-content h3{color:#163869!important}
.lms-lesson-footer{margin-top:30px;padding-top:18px;border-top:1px solid #ebf0f6}
.lms-lesson-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:12px}
.lms-no-curriculum{display:flex;align-items:center;gap:18px;padding:24px;border:1px solid #e3eaf3;border-radius:16px;background:#fff}
.lms-no-curriculum-icon{width:54px;height:54px;display:grid;place-items:center;flex:0 0 54px;border-radius:15px;background:#edf4ff;font-size:1.4rem}

/* Public catalogue */
.course-catalogue-section{
  width:min(1300px,calc(100% - 40px));margin:0 auto 56px;padding:32px clamp(18px,3vw,34px);
  border:1px solid #e3eaf3;border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);
}
.catalogue-head{display:flex;justify-content:space-between;align-items:center;gap:20px}
.catalogue-head h2{color:#15315b;font-size:1.45rem;letter-spacing:-.03em;margin:7px 0}
.catalogue-head p{color:#71819a;font-size:.84rem;max-width:720px}
.catalogue-browse-btn{padding:11px 17px;border:0;border-radius:10px;background:#0e347a;color:#fff;font-weight:750}
.catalogue-dropdown-wrap{margin-top:20px;max-width:620px}
.catalogue-dropdown-wrap label{display:block;color:#334b6e;font-size:.78rem;font-weight:750;margin-bottom:7px}
.catalogue-dropdown-wrap select{width:100%;min-height:44px;border:1px solid #dfe7f1;border-radius:10px;padding:10px 12px;background:#fff}
.catalogue-brief-panel{margin-top:16px;max-width:760px;padding:19px;border-radius:14px;background:#f5f8fe;border:1px solid #e5edf8}
.catalogue-brief-panel h3{margin:6px 0;color:#183660}
.catalogue-brief-panel p{color:#667993;font-size:.83rem;line-height:1.7}
.course-price-row{display:flex;justify-content:space-between;border-top:1px solid #e2eaf5;padding-top:12px;margin-top:12px;font-size:.82rem}
.course-price-row strong{color:#178052}
.course-access-note{font-size:.72rem;color:#71829a;margin-top:5px}

/* Responsive + motion/accessibility */
@media(max-width:1120px){
  .auth-main{grid-template-columns:1fr!important;gap:22px!important;padding-top:26px!important}
  .modern-auth .auth-brand-panel{min-height:auto!important;padding:34px!important}
  .auth-hero-inner{max-width:850px}
  .auth-hero-inner h1{max-width:820px!important;font-size:clamp(2.5rem,6vw,4rem)!important}
  .hero-benefits{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px!important}
  .benefit-item{gap:9px!important}
  .benefit-item small{font-size:.74rem!important}
  .modern-auth .auth-card-wrap{padding:8px 0 20px!important}
  .professional-card{max-width:680px!important}
}
@media(max-width:820px){
  .sidebar{transform:translateX(-102%);transition:transform .22s ease}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0!important}
  .topbar{min-height:68px!important;padding:10px 14px!important}
  .content{padding:16px!important}
  .search-wrap{display:none}
  .dashboard-grid{grid-template-columns:1fr!important}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .lesson-layout{grid-template-columns:1fr!important}
  .lesson-menu{position:static!important}
  .lms-classroom-hero{grid-template-columns:1fr}
  .lms-progress-summary{max-width:260px}
}
@media(max-width:600px){
  .public-header{min-height:68px!important;padding:9px 13px!important}
  .public-brand img{width:42px!important;height:42px!important}
  .public-brand strong{font-size:.92rem!important}
  .public-brand small{font-size:.57rem!important}
  .public-header-actions{gap:6px!important}
  .public-header-actions .secure-pill{display:none!important}
  .header-signin,.header-signup{min-height:38px;padding:8px 10px!important;font-size:.72rem!important}
  .auth-main{padding:16px 12px 30px!important;gap:17px!important}
  .modern-auth .auth-brand-panel{padding:25px 21px!important;border-radius:19px!important}
  .auth-hero-inner h1{font-size:2.35rem!important;margin:16px 0 12px!important}
  .hero-lead{font-size:.88rem!important;line-height:1.65!important}
  .hero-benefits{grid-template-columns:1fr!important;gap:12px!important;margin-top:20px!important}
  .benefit-item small{font-size:.74rem!important}
  .modern-auth .auth-card-wrap{padding:0 0 8px!important}
  .professional-card{padding:21px 17px!important;border-radius:18px!important}
  .auth-card-brand{margin-bottom:16px!important;padding-bottom:15px!important}
  .auth-heading h2{font-size:1.3rem!important}
  .professional-card .auth-form{gap:12px!important}
  .grid-2{grid-template-columns:1fr!important}
  .auth-options{align-items:flex-start!important;flex-wrap:wrap}
  .course-catalogue-section{width:calc(100% - 24px);padding:20px 15px;margin-bottom:26px}
  .catalogue-head{align-items:flex-start;flex-direction:column}
  .stats-grid,.course-grid,.quick-grid,.kpi-row{grid-template-columns:1fr!important}
  .hero-card{padding:21px!important}
  .hero-card h1{font-size:1.55rem!important}
  .top-left h2{font-size:1rem!important}
  .top-left .eyebrow{font-size:.56rem!important}
  .user-pill{padding:4px!important}
  .user-pill>div:last-child{display:none}
  .notification-panel{left:10px!important;right:10px!important;width:auto!important}
  .lms-module-heading{align-items:flex-start;flex-direction:column}
  .lms-lesson-state{display:none}
  .lms-no-curriculum{align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}


/* ETHAN LEARN mobile navigation and page-render resilience */
.sidebar-close{display:none;border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:9px;width:34px;height:34px;font-size:24px;line-height:1;cursor:pointer;margin-left:auto;align-items:center;justify-content:center;flex:0 0 34px}
.sidebar-backdrop{display:none}
.page-loading{min-height:110px;padding:24px!important}
.lms-error-detail{padding:12px;border-radius:9px;background:#fff6f6;color:#9c2630;font-size:.78rem;line-height:1.5;overflow-wrap:anywhere}
@media(max-width:820px){
  .sidebar{width:min(300px,84vw)!important;transform:translateX(-105%)!important;z-index:60!important;box-shadow:12px 0 36px rgba(4,20,50,.24)!important}
  .sidebar.open{transform:translateX(0)!important}
  .sidebar-brand{display:flex!important;align-items:center!important}
  .sidebar-close{display:flex!important}
  .sidebar-backdrop:not(.hidden){display:block!important;position:fixed!important;inset:0!important;z-index:55!important;border:0!important;padding:0!important;background:rgba(5,18,43,.42)!important;backdrop-filter:blur(1px)}
  .main{width:100%!important;min-width:0!important;margin-left:0!important}
  .content{width:100%!important;min-height:calc(100vh - 68px);padding:16px!important}
  body.sidebar-open{overflow:hidden!important}
}