:root {
  color-scheme: light;
  --blue-950:#031b4e; --blue-900:#06275f; --blue-800:#073b8c; --blue-700:#0866ff;
  --blue-600:#1677ff; --blue-500:#2f8cff; --cyan:#2bbdf3; --ink:#10213d; --muted:#6d7d96;
  --bg:#f4f7fc; --surface:#ffffff; --surface-2:#f8faff; --line:#e5ebf4; --ok:#0ea66c;
  --danger:#d92d55; --warning:#ff9d21; --shadow:0 18px 45px rgba(20,46,88,.10);
  --radius:22px; --sidebar:274px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
:root[data-theme="dark"] { color-scheme: dark; --ink:#eef5ff; --muted:#9fb0c9; --bg:#071225; --surface:#0d1b31; --surface-2:#11233e; --line:#1f3554; --shadow:0 18px 45px rgba(0,0,0,.28); }
* { box-sizing:border-box; }
html, body { margin:0; min-height:100%; background:var(--bg); color:var(--ink); }
body { min-height:100vh; }
button, input { font:inherit; }
button { cursor:pointer; }
button:focus-visible, input:focus-visible { outline:3px solid rgba(8,102,255,.22); outline-offset:2px; }
[hidden] { display:none !important; }

.boot-screen { position:fixed; inset:0; z-index:100; display:flex; flex-direction:column; align-items:center; justify-content:center; background:radial-gradient(circle at 50% 30%,#fff 0,#f1f7ff 48%,#e9f2ff 100%); transition:.24s ease; }
.boot-screen.leaving { opacity:0; transform:scale(1.02); }
.boot-logo { width:170px; height:150px; object-fit:contain; }
.boot-title { font-size:46px; font-weight:900; letter-spacing:-2px; color:#0757d9; }
.boot-subtitle { color:#18335f; font-weight:650; margin-top:4px; }
.boot-spinner, .button-spinner { width:22px; height:22px; border:3px solid rgba(8,102,255,.18); border-top-color:#0866ff; border-radius:50%; animation:spin .75s linear infinite; }
.boot-spinner { margin-top:28px; }
@keyframes spin { to { transform:rotate(360deg); } }

.auth-layout { min-height:100vh; display:grid; grid-template-columns:minmax(420px,1.15fr) minmax(390px,.85fr); }
.auth-brand-panel { position:relative; display:flex; align-items:center; justify-content:center; flex-direction:column; overflow:hidden; padding:48px; background:linear-gradient(145deg,#eef6ff,#ffffff 58%,#e9f5ff); }
.auth-brand-panel::before, .auth-brand-panel::after { content:""; position:absolute; border-radius:50%; filter:blur(2px); opacity:.9; }
.auth-brand-panel::before { width:520px; height:520px; background:rgba(8,102,255,.07); top:-230px; left:-150px; }
.auth-brand-panel::after { width:420px; height:420px; background:rgba(43,189,243,.09); bottom:-200px; right:-120px; }
.brand-glow { position:absolute; width:420px; height:420px; background:radial-gradient(circle,rgba(24,127,255,.18),transparent 68%); }
.auth-lockup { position:relative; width:min(620px,80%); max-height:500px; object-fit:contain; filter:drop-shadow(0 22px 34px rgba(6,72,172,.14)); }
.auth-promise { position:relative; display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin-top:-20px; }
.promise-chip { padding:10px 14px; border:1px solid rgba(8,102,255,.14); border-radius:999px; background:rgba(255,255,255,.78); color:#173a71; font-size:13px; font-weight:750; backdrop-filter:blur(12px); }
.auth-form-panel { display:flex; align-items:center; justify-content:center; padding:44px; background:var(--surface); }
.auth-card { width:min(460px,100%); }
.mobile-brand { display:none; align-items:center; gap:10px; font-size:24px; color:#0866ff; margin-bottom:30px; }
.mobile-brand img { width:54px; height:54px; object-fit:contain; }
.eyebrow { color:#0866ff; font-size:12px; font-weight:850; letter-spacing:.12em; text-transform:uppercase; }
.auth-card h1, .page-head h1 { margin:10px 0 8px; font-size:clamp(30px,4vw,44px); letter-spacing:-1.4px; }
.auth-card > p, .page-head p { margin:0; color:var(--muted); line-height:1.7; }
.auth-card form { display:grid; gap:17px; margin-top:30px; }
.auth-card label { display:grid; gap:8px; font-size:13px; font-weight:800; color:var(--ink); }
.auth-card input { width:100%; height:54px; border:1px solid var(--line); border-radius:16px; padding:0 16px; background:var(--surface-2); color:var(--ink); transition:.18s; }
.auth-card input:focus { border-color:#0866ff; box-shadow:0 0 0 4px rgba(8,102,255,.09); }
.primary-button { min-height:52px; border:0; border-radius:16px; background:linear-gradient(135deg,#0866ff,#0756db); color:white; font-weight:850; display:inline-flex; align-items:center; justify-content:center; gap:10px; box-shadow:0 15px 26px rgba(8,102,255,.22); padding:0 20px; }
.primary-button:hover { transform:translateY(-1px); box-shadow:0 18px 30px rgba(8,102,255,.28); }
.primary-button:disabled { opacity:.65; cursor:wait; transform:none; }
.primary-button .button-spinner { width:18px; height:18px; border-color:rgba(255,255,255,.28); border-top-color:#fff; }
.form-error { color:var(--danger); background:rgba(217,45,85,.08); border:1px solid rgba(217,45,85,.15); padding:12px 14px; border-radius:13px; font-size:13px; font-weight:700; }
.demo-accounts { margin-top:28px; border-top:1px solid var(--line); padding-top:18px; }
.demo-title { font-size:12px; color:var(--muted); font-weight:800; margin-bottom:10px; }
.demo-account { width:100%; border:0; border-radius:14px; background:transparent; color:var(--ink); padding:10px 12px; display:flex; justify-content:space-between; align-items:center; text-align:start; }
.demo-account:hover { background:var(--surface-2); }
.demo-account span:first-child { display:grid; gap:2px; }
.demo-account small { color:var(--muted); direction:ltr; text-align:start; }
.demo-use { color:#0866ff; font-size:12px; font-weight:800; }
.auth-footer-actions { display:flex; justify-content:center; gap:20px; margin-top:20px; }
.text-button { border:0; background:transparent; color:#0866ff; font-weight:800; padding:7px; }

.app-shell { min-height:100vh; display:grid; grid-template-columns:var(--sidebar) minmax(0,1fr); direction:ltr; }
.sidebar { direction:var(--direction,rtl); height:100vh; position:sticky; top:0; background:linear-gradient(180deg,#061f54,#042864 60%,#06357f); color:white; padding:22px 16px; display:flex; flex-direction:column; z-index:30; overflow:auto; }
.sidebar-brand { display:flex; align-items:center; gap:12px; padding:0 8px 22px; border-bottom:1px solid rgba(255,255,255,.12); }
.sidebar-brand img { width:53px; height:46px; object-fit:contain; background:white; border-radius:15px; padding:4px; }
.sidebar-brand div { display:grid; }
.sidebar-brand strong { font-size:22px; }
.sidebar-brand small { color:rgba(255,255,255,.62); }
.nav-list { display:grid; gap:6px; margin-top:22px; }
.nav-item { width:100%; border:0; border-radius:14px; background:transparent; color:rgba(255,255,255,.72); min-height:48px; padding:0 14px; display:flex; align-items:center; gap:12px; text-align:start; font-weight:730; transition:.16s; }
.nav-item:hover, .nav-item.active { color:white; background:rgba(255,255,255,.12); }
.nav-item.active { box-shadow:inset 3px 0 0 #43c7ff; }
.nav-icon { width:28px; height:28px; border-radius:9px; background:rgba(255,255,255,.08); display:grid; place-items:center; font-size:17px; }
.sidebar-footer { margin-top:auto; padding-top:20px; border-top:1px solid rgba(255,255,255,.12); }
.tenant-badge { display:flex; align-items:center; gap:10px; padding:10px 11px; background:rgba(255,255,255,.08); border-radius:14px; margin-bottom:8px; }
.tenant-badge > span { width:9px; height:9px; border-radius:50%; background:#31d49b; box-shadow:0 0 0 5px rgba(49,212,155,.12); }
.tenant-badge div { display:grid; min-width:0; }
.tenant-badge small { color:rgba(255,255,255,.58); }
.tenant-badge b { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.nav-item.logout { color:#ffd7df; }

.workspace { min-width:0; direction:rtl; }
html[dir="ltr"] .workspace, html[dir="ltr"] .sidebar { direction:ltr; }
.topbar { height:78px; position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between; gap:18px; padding:0 30px; background:color-mix(in srgb,var(--surface) 92%,transparent); border-bottom:1px solid var(--line); backdrop-filter:blur(18px); }
.topbar-context { display:grid; }
.topbar-context small { color:var(--muted); }
.topbar-actions { display:flex; align-items:center; gap:9px; }
.icon-button { border:1px solid var(--line); background:var(--surface-2); color:var(--ink); min-width:42px; height:42px; border-radius:13px; font-weight:850; }
.mobile-menu { display:none; }
.profile-button { border:0; background:transparent; color:var(--ink); display:flex; align-items:center; gap:10px; padding:5px 7px; text-align:start; }
.profile-button > span:last-child { display:grid; }
.profile-button small { color:var(--muted); }
.avatar { width:42px; height:42px; border-radius:14px; display:grid; place-items:center; background:linear-gradient(135deg,#0866ff,#27bdec); color:#fff; font-weight:900; }
.content { padding:30px; max-width:1600px; margin:auto; }
.content-loader { min-height:60vh; display:grid; place-items:center; color:var(--muted); }
.page-head { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:24px; }
.page-head h1 { font-size:36px; }
.status-badge { display:flex; align-items:center; gap:9px; padding:11px 14px; background:rgba(14,166,108,.08); border:1px solid rgba(14,166,108,.16); color:#078455; border-radius:999px; font-weight:800; }
.status-badge span { width:9px; height:9px; border-radius:50%; background:var(--ok); }
.metric-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.metric-card { min-height:130px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:21px; display:flex; align-items:center; gap:16px; }
.metric-icon { width:52px; height:52px; border-radius:17px; display:grid; place-items:center; background:linear-gradient(135deg,rgba(8,102,255,.12),rgba(43,189,243,.12)); color:#0866ff; font-size:23px; }
.metric-card > div:last-child { display:grid; gap:3px; }
.metric-card small { color:var(--muted); }
.metric-card strong { font-size:29px; letter-spacing:-1px; }
.metric-card span { color:var(--ok); font-size:12px; font-weight:800; }
.dashboard-grid { margin-top:18px; display:grid; grid-template-columns:minmax(0,1.5fr) minmax(280px,.75fr); gap:18px; }
.panel { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:21px; min-width:0; }
.panel-head { display:flex; justify-content:space-between; align-items:center; gap:15px; margin-bottom:17px; }
.panel-head small { color:var(--muted); }
.panel-head h2 { margin:3px 0 0; font-size:20px; }
.course-strip { display:grid; gap:10px; }
.course-mini { width:100%; min-height:72px; display:grid; grid-template-columns:6px minmax(0,1fr) auto; align-items:center; gap:14px; border:1px solid var(--line); border-radius:16px; background:var(--surface-2); color:var(--ink); padding:10px 15px; text-align:start; }
.course-mini:hover { border-color:rgba(8,102,255,.35); transform:translateY(-1px); }
.course-color { width:6px; height:44px; border-radius:99px; background:linear-gradient(#0866ff,#2bbdf3); }
.course-mini div { display:grid; gap:2px; }
.course-mini small, .course-mini span { color:var(--muted); }
.course-mini em { font-size:28px; color:#0866ff; font-style:normal; }
.health-list, .activity-list { display:grid; gap:12px; }
.health-row, .activity-row { display:flex; align-items:center; gap:11px; min-height:42px; }
.health-check { width:28px; height:28px; display:grid; place-items:center; border-radius:10px; background:rgba(14,166,108,.1); color:var(--ok); font-weight:900; }
.activity-dot { width:10px; height:10px; border-radius:50%; background:#0866ff; box-shadow:0 0 0 6px rgba(8,102,255,.08); }
.activity-row div { display:grid; gap:3px; }
.activity-row small { color:var(--muted); }
.identity-panel dl { display:grid; grid-template-columns:auto minmax(0,1fr); gap:10px 14px; margin:0; }
.identity-panel dt { color:var(--muted); }
.identity-panel dd { margin:0; font-weight:750; overflow-wrap:anywhere; }
.mono { font-family:"SFMono-Regular",Consolas,monospace; font-size:12px; }
.card-table { overflow:auto; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); }
.table-head, .table-row { min-width:850px; display:grid; grid-template-columns:130px minmax(230px,1.5fr) 120px minmax(180px,1fr) 100px; gap:16px; align-items:center; padding:15px 20px; }
.table-head { color:var(--muted); font-size:12px; font-weight:850; background:var(--surface-2); }
.table-row { border-top:1px solid var(--line); }
.table-row > span { display:grid; gap:3px; }
.table-row small { color:var(--muted); }
.org-tree { display:grid; gap:10px; }
.org-node { display:grid; grid-template-columns:120px minmax(0,1fr) auto; align-items:center; gap:15px; min-height:68px; background:var(--surface); border:1px solid var(--line); border-radius:17px; padding:12px 18px; box-shadow:0 8px 24px rgba(20,46,88,.05); }
.org-node.level-1 { margin-inline-start:28px; }
.org-node.level-2 { margin-inline-start:56px; }
.org-node.level-3 { margin-inline-start:84px; }
.org-type { color:#0866ff; background:rgba(8,102,255,.08); padding:7px 10px; border-radius:10px; text-align:center; font-size:12px; font-weight:850; }
.org-node div { display:grid; gap:4px; }
.org-node small { color:var(--muted); }
.org-node em { width:32px; height:32px; display:grid; place-items:center; border-radius:10px; background:var(--surface-2); font-style:normal; }
.placeholder-card { min-height:440px; display:flex; align-items:center; justify-content:center; flex-direction:column; text-align:center; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); }
.placeholder-card img { width:150px; height:125px; object-fit:contain; opacity:.9; }
.placeholder-card h2 { margin:0; font-size:30px; }
.placeholder-card p { color:var(--muted); }
.placeholder-progress { width:min(360px,70%); height:7px; background:var(--surface-2); border-radius:999px; overflow:hidden; margin-top:14px; }
.placeholder-progress span { display:block; height:100%; width:28%; background:linear-gradient(90deg,#0866ff,#2bbdf3); border-radius:inherit; }
.empty, .error-state, .fatal-error { padding:40px; text-align:center; color:var(--muted); }
.toast-region { position:fixed; z-index:200; inset-block-end:20px; inset-inline-end:20px; display:grid; gap:10px; }
.toast { transform:translateY(12px); opacity:0; background:#0c2147; color:white; padding:13px 16px; border-radius:14px; box-shadow:var(--shadow); transition:.2s; }
.toast.show { transform:none; opacity:1; }

@media (max-width:1100px) {
  .metric-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .dashboard-grid { grid-template-columns:1fr; }
}
@media (max-width:900px) {
  .auth-layout { grid-template-columns:1fr; }
  .auth-brand-panel { display:none; }
  .auth-form-panel { min-height:100vh; padding:24px; }
  .mobile-brand { display:flex; }
  .app-shell { grid-template-columns:1fr; }
  .sidebar { position:fixed; inset-block:0; inset-inline-start:0; width:var(--sidebar); transform:translateX(110%); transition:.22s; box-shadow:0 20px 50px rgba(0,0,0,.3); }
  html[dir="ltr"] .sidebar { transform:translateX(-110%); }
  .sidebar.open { transform:none; }
  .mobile-menu { display:block; }
  .topbar { padding:0 18px; }
}
@media (max-width:650px) {
  .content { padding:20px 14px; }
  .topbar-context { display:none; }
  .profile-button > span:last-child { display:none; }
  .metric-grid { grid-template-columns:1fr; }
  .page-head { align-items:flex-start; flex-direction:column; }
  .page-head h1 { font-size:31px; }
  .status-badge { align-self:flex-start; }
  .org-node { grid-template-columns:90px minmax(0,1fr) auto; }
  .org-node.level-1 { margin-inline-start:10px; }
  .org-node.level-2 { margin-inline-start:20px; }
  .org-node.level-3 { margin-inline-start:30px; }
}


.provision-grid,.import-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:18px;margin-bottom:18px}.form-grid{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{display:grid;gap:7px;font-weight:800}.form-grid input,.form-grid select{width:100%;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:13px;padding:12px}.form-grid button{grid-column:1/-1}.chain-list{padding:18px;display:grid;gap:12px}.chain-list div{display:flex;align-items:center;gap:12px}.chain-list b{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#eaf2ff;color:#0866ff}.responsive-table{overflow:auto}.responsive-table table{width:100%;border-collapse:collapse;min-width:850px}.responsive-table th,.responsive-table td{padding:13px;text-align:start;border-bottom:1px solid var(--line)}.responsive-table td small{display:block;color:var(--muted);margin-top:3px}.state-pill{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900;background:#edf2f7}.state-pill.active,.state-pill.pending{background:#e7f0ff;color:#0866ff}.state-pill.suspended,.state-pill.recovery_required{background:#fff0f0;color:#b42318}.upload-zone{margin:20px;border:2px dashed #9fc3ff;border-radius:20px;padding:38px;text-align:center;display:grid;gap:8px;position:relative;background:linear-gradient(180deg,#f8fbff,#fff)}.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-icon{font-size:38px;color:#0866ff}.upload-zone span{color:var(--muted)}.import-actions{display:flex;gap:10px;padding:0 20px 20px}.secondary-button,.row-actions button{border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:10px;padding:9px 11px;cursor:pointer}.notice{margin:0 20px 14px;padding:11px 13px;border-radius:12px}.notice.info{background:#eef5ff}.notice.success{background:#ebfbf3;color:#067647}.notice.warning{background:#fff7e6;color:#935f00}.rule-list{padding:18px 38px;display:grid;gap:12px}.import-result{margin-top:18px}.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:20px}.result-metrics div{padding:18px;border:1px solid var(--line);border-radius:14px;display:grid;gap:5px}.result-metrics b{font-size:28px}.result-metrics span{color:var(--muted)}.result-metrics .good b{color:#067647}.result-metrics .bad b{color:#b42318}.error-list{padding:0 20px 20px;color:#b42318}.row-actions{display:flex;gap:6px;flex-wrap:wrap}@media(max-width:850px){.provision-grid,.import-layout,.form-grid{grid-template-columns:1fr}.result-metrics{grid-template-columns:1fr}}

/* Academic Structure & Courses v0.3.0 */
.academic-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.academic-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px}.academic-three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:18px}.compact-form{padding-top:4px}.compact-form input,.compact-form select,.stack-form input,.stack-form select{width:100%;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:13px;padding:12px}.stack-form{display:grid;gap:13px}.stack-form label{display:grid;gap:7px;font-weight:800}.timeline-list,.program-list{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:13px;align-items:start;padding:14px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}.timeline-dot{width:12px;height:12px;border-radius:50%;background:#0866ff;box-shadow:0 0 0 6px rgba(8,102,255,.1);margin-top:5px}.timeline-item>div{display:grid;gap:5px}.timeline-item small,.program-card small,.program-card span{color:var(--muted)}.term-chips,.stage-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:5px}.term-chips span,.stage-row span{padding:6px 9px;border-radius:999px;background:rgba(8,102,255,.08);color:#0866ff;font-size:11px;font-weight:800}.program-card{padding:15px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2);display:grid;gap:10px}.program-card>div:first-child{display:grid;gap:4px}.plan-grid,.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.plan-card{display:grid;gap:12px}.plan-credit{display:inline-flex;width:max-content;padding:8px 12px;border-radius:999px;background:#eef5ff;color:#0866ff;font-weight:900}.plan-matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.plan-matrix>div{border:1px solid var(--line);background:var(--surface-2);border-radius:14px;padding:12px;display:grid;gap:8px}.plan-matrix span{display:grid;gap:3px;border-top:1px solid var(--line);padding-top:8px}.plan-matrix small{color:var(--muted)}.section-card{display:grid;gap:16px}.section-title{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center}.section-title h2{margin:0;font-size:20px}.section-title small{color:var(--muted)}.course-code{display:grid;place-items:center;min-width:72px;height:48px;padding:0 10px;border-radius:14px;background:linear-gradient(135deg,#0866ff,#2bbdf3);color:#fff;font-weight:900;font-family:monospace}.capacity-bar{height:9px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}.capacity-bar span{display:block;height:100%;background:linear-gradient(90deg,#0866ff,#2bbdf3);border-radius:inherit}.section-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.section-stats span{display:grid;gap:3px;padding:10px;border:1px solid var(--line);border-radius:13px;text-align:center;color:var(--muted);font-size:11px}.section-stats b{font-size:22px;color:var(--ink)}.section-meta{display:grid;gap:10px}.section-meta>div{display:grid;gap:4px;padding-top:10px;border-top:1px solid var(--line)}.section-meta small{color:var(--muted)}
@media(max-width:1100px){.academic-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.academic-three-col{grid-template-columns:1fr}.plan-grid,.section-grid{grid-template-columns:1fr}}@media(max-width:760px){.academic-two-col,.academic-metrics{grid-template-columns:1fr}.plan-matrix{grid-template-columns:1fr}.section-title{grid-template-columns:auto minmax(0,1fr)}.section-title .state-pill{grid-column:1/-1;width:max-content}.section-stats{grid-template-columns:1fr 1fr 1fr}}

/* UniCloud Branding, Plans & Independent Instructor v0.4.0 */
:root{--tenant-primary:#0866ff;--tenant-secondary:#2bbdf3;--auth-navy:#061b48;--auth-blue:#0a63f2}
.primary-button{background:linear-gradient(135deg,var(--tenant-primary),color-mix(in srgb,var(--tenant-primary) 78%,#001c55));box-shadow:0 15px 30px color-mix(in srgb,var(--tenant-primary) 24%,transparent)}
.primary-button:hover{box-shadow:0 18px 34px color-mix(in srgb,var(--tenant-primary) 31%,transparent)}
.tenant-themed .sidebar{background:linear-gradient(165deg,color-mix(in srgb,var(--tenant-primary) 34%,#03133d),color-mix(in srgb,var(--tenant-primary) 63%,#02163f) 58%,color-mix(in srgb,var(--tenant-secondary) 42%,#03225c))}
.tenant-themed .avatar,.tenant-themed .course-code{background:linear-gradient(135deg,var(--tenant-primary),var(--tenant-secondary))}
.tenant-themed .nav-item.active{box-shadow:inset 3px 0 0 var(--tenant-secondary)}

.auth-layout.auth-pro{grid-template-columns:minmax(540px,1.16fr) minmax(470px,.84fr);background:#fff}
.auth-pro-brand{min-height:100vh;align-items:stretch;justify-content:space-between;padding:42px clamp(42px,6vw,90px);background:linear-gradient(145deg,#04183f 0,#062d73 52%,#0875df 100%);color:#fff;isolation:isolate}
.auth-pro-brand::before{width:650px;height:650px;top:-310px;left:-230px;background:rgba(72,190,255,.2)}
.auth-pro-brand::after{width:520px;height:520px;bottom:-280px;right:-170px;background:rgba(255,255,255,.1)}
.brand-orbit{position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;z-index:-1}.orbit-one{width:620px;height:620px;inset:auto auto -290px -220px}.orbit-two{width:390px;height:390px;inset:110px -190px auto auto}
.auth-brand-top{position:relative;display:flex;align-items:center;gap:14px}.auth-brand-top img{width:58px;height:58px;object-fit:contain;background:#fff;border-radius:18px;padding:5px;box-shadow:0 15px 30px rgba(0,0,0,.18)}.auth-brand-top span{display:grid;gap:2px}.auth-brand-top b{font-size:25px;letter-spacing:-.5px}.auth-brand-top small{color:rgba(255,255,255,.68);font-weight:650}
.auth-hero-copy{position:relative;max-width:760px;margin:50px 0}.hero-badge{display:inline-flex;width:max-content;padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.1);font-size:12px;font-weight:850;backdrop-filter:blur(12px)}.auth-hero-copy h2{font-size:clamp(42px,5.3vw,76px);line-height:1.04;letter-spacing:-2.4px;margin:22px 0 18px;max-width:800px}.auth-hero-copy>p{font-size:17px;line-height:1.9;color:rgba(255,255,255,.76);max-width:680px}
.auth-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:32px}.auth-feature-grid article{display:grid;gap:7px;padding:16px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.075);backdrop-filter:blur(13px)}.auth-feature-grid article>span{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.12);font-size:18px}.auth-feature-grid article b{font-size:13px}.auth-feature-grid article small{color:rgba(255,255,255,.62);line-height:1.55}
.auth-trust-row{position:relative;display:flex;flex-wrap:wrap;gap:9px;color:rgba(255,255,255,.7);font-size:11px;font-weight:750}.auth-trust-row span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.07)}
.auth-pro-form{min-height:100vh;padding:40px clamp(32px,5vw,76px);background:linear-gradient(180deg,#fff,#fbfcff)}.auth-card-pro{width:min(520px,100%)}.auth-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.auth-card-head h1{font-size:clamp(34px,4vw,48px);margin-bottom:8px}.secure-mark{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#eff6ff;color:#0866ff;font-size:23px;border:1px solid #dceaff;flex:0 0 auto}
.access-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0 6px}.access-mode{min-height:88px;border:1px solid var(--line);border-radius:17px;background:var(--surface);color:var(--ink);padding:12px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;text-align:start;transition:.18s}.access-mode>span{grid-row:1/3;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2);color:#0866ff;font-weight:900}.access-mode b{font-size:13px}.access-mode small{color:var(--muted);font-size:10px;line-height:1.45}.access-mode:hover,.access-mode.active{border-color:rgba(8,102,255,.35);background:#f5f9ff;box-shadow:0 0 0 4px rgba(8,102,255,.06)}
.auth-card-pro form{margin-top:20px}.input-shell{height:58px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:17px;background:var(--surface-2);padding-inline:15px;transition:.18s}.input-shell:focus-within{border-color:var(--tenant-primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--tenant-primary) 10%,transparent);background:var(--surface)}.input-shell>span{color:#8291a8;font-size:14px}.auth-card .input-shell input{height:auto;padding:0;border:0;background:transparent;box-shadow:none}.login-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:-4px}.remember-choice{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:8px!important;color:var(--muted)!important;font-size:12px!important}.remember-choice input{width:17px!important;height:17px!important}.login-primary{justify-content:space-between;padding-inline:22px}.login-primary em{font-style:normal;font-size:20px;transform:rotate(180deg)}html[dir=ltr] .login-primary em{transform:none}
.install-app-button{width:100%;margin-top:14px;border:1px solid #dce8f8;border-radius:17px;background:linear-gradient(180deg,#f8fbff,#fff);padding:13px 15px;color:var(--ink);display:flex;align-items:center;gap:12px;text-align:start}.install-app-button>span{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:#e8f2ff;color:#0866ff;font-size:20px}.install-app-button div{display:grid;gap:2px}.install-app-button b{font-size:13px}.install-app-button small{color:var(--muted);font-size:11px}.install-app-button:hover{border-color:#a9c9f5;transform:translateY(-1px)}
.demo-accounts{margin-top:16px;border:1px solid var(--line);border-radius:16px;padding:0;background:var(--surface)}.demo-accounts summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:13px 15px;cursor:pointer;font-weight:850;font-size:12px}.demo-accounts summary::-webkit-details-marker{display:none}.demo-accounts summary small{color:var(--muted)}.demo-account-list{max-height:270px;overflow:auto;border-top:1px solid var(--line);padding:7px}.demo-account{padding:9px 10px}.auth-footer-actions{justify-content:flex-start;border-top:0;padding-top:0}.auth-footer-actions>span{margin-inline-start:auto;color:var(--muted);font-size:11px;align-self:center}

.tenant-logo-shell{width:55px;height:52px;border-radius:16px;background:#fff;display:grid;place-items:center;overflow:hidden;box-shadow:0 9px 20px rgba(0,0,0,.13);flex:0 0 auto}.tenant-logo-shell img{width:100%!important;height:100%!important;object-fit:contain!important;border-radius:0!important;padding:5px!important;background:transparent!important}.sidebar-brand strong{font-size:17px;line-height:1.25}.sidebar-brand small{font-size:10px}
.topbar-context{display:flex;align-items:center;gap:11px}.topbar-context>div{display:grid}.topbar-tenant-logo{width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;display:grid;place-items:center;overflow:hidden}.topbar-tenant-logo img{width:100%;height:100%;object-fit:contain;padding:4px}.app-install-mini{color:var(--tenant-primary)}.page-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.plan-chip{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:999px;background:color-mix(in srgb,var(--tenant-primary) 9%,var(--surface));border:1px solid color-mix(in srgb,var(--tenant-primary) 19%,var(--line));color:var(--tenant-primary);font-size:12px;font-weight:900}

.branding-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:18px}.branding-preview-card{overflow:hidden}.brand-cover{min-height:310px;position:relative;display:flex;align-items:center;gap:28px;padding:36px;background:linear-gradient(135deg,color-mix(in srgb,var(--preview-primary) 92%,#04143f),color-mix(in srgb,var(--preview-secondary) 75%,#06336f));color:#fff;overflow:hidden}.brand-cover-glow{position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.12);inset:-170px -100px auto auto}.brand-cover img{position:relative;width:150px;height:150px;border-radius:30px;object-fit:contain;padding:12px;background:#fff;box-shadow:0 25px 50px rgba(0,0,0,.23)}.brand-cover>div{position:relative;display:grid;gap:10px}.brand-cover h2{font-size:35px;margin:0}.brand-cover p{margin:0;color:rgba(255,255,255,.75);line-height:1.7}.brand-inheritance{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:9px;padding:20px}.brand-inheritance span{padding:8px 11px;border-radius:999px;background:var(--surface-2);font-size:12px;font-weight:850}.brand-inheritance b{color:var(--muted)}.branding-form{padding:20px;display:grid;gap:15px}.branding-form label{display:grid;gap:7px;font-weight:800}.branding-form input:not([type=color]),.branding-form textarea{width:100%;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:13px;padding:12px;resize:vertical}.logo-drop{position:relative;min-height:105px;border:2px dashed color-mix(in srgb,var(--tenant-primary) 32%,var(--line));border-radius:16px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:var(--tenant-primary)}.logo-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.logo-drop small{color:var(--muted);font-weight:600}.color-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.color-field-grid input[type=color]{width:100%;height:48px;border:1px solid var(--line);border-radius:13px;padding:4px;background:var(--surface)}

.free-app-banner{display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:20px;background:linear-gradient(135deg,#06265f,#0877df);color:#fff;margin-bottom:18px;box-shadow:var(--shadow)}.free-app-banner>span{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:rgba(255,255,255,.13);font-size:26px}.free-app-banner div{display:grid;gap:4px}.free-app-banner small{color:rgba(255,255,255,.7)}.plan-management-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px}.plan-config-card{overflow:hidden}.plan-config-card.free-plan{border-color:rgba(14,166,108,.28)}.plan-card-top{display:flex;justify-content:space-between;gap:18px;padding:22px;border-bottom:1px solid var(--line)}.plan-card-top h2{margin:7px 0 5px}.plan-card-top p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.plan-audience{font-size:10px;font-weight:900;letter-spacing:.08em;color:var(--tenant-primary);text-transform:uppercase}.plan-price{text-align:end;display:grid;align-content:start}.plan-price b{font-size:28px;color:var(--tenant-primary)}.plan-price small{color:var(--muted)}.plan-config-form{padding:18px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.plan-config-form label{display:grid;gap:6px;font-size:11px;font-weight:850}.plan-config-form input,.plan-config-form select{width:100%;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:12px;padding:10px}.plan-features{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:7px}.plan-features span{padding:6px 9px;border-radius:999px;background:rgba(14,166,108,.08);color:#087b52;font-size:10px;font-weight:800}.plan-features.large{padding:20px;display:grid;grid-template-columns:1fr 1fr}.plan-config-form button{grid-column:1/-1}

.independent-hero{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:250px;padding:35px;border-radius:24px;background:linear-gradient(135deg,#061e4d,#075fc7 62%,#24aee5);color:#fff;margin-bottom:18px;box-shadow:var(--shadow)}.independent-hero>div:first-child{max-width:720px}.independent-hero h2{font-size:36px;margin:15px 0 10px}.independent-hero p{color:rgba(255,255,255,.72);line-height:1.8}.independent-usage-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;align-content:center;background:conic-gradient(#52dcff var(--usage),rgba(255,255,255,.13) 0);position:relative;flex:0 0 auto}.independent-usage-ring::before{content:"";position:absolute;inset:13px;border-radius:50%;background:#083d87}.independent-usage-ring b,.independent-usage-ring small{position:relative}.independent-usage-ring b{font-size:26px}.independent-usage-ring small{color:rgba(255,255,255,.7);font-size:10px}.independent-metrics .metric-card{min-height:115px}

@media(max-width:1100px){.auth-layout.auth-pro{grid-template-columns:1fr 1fr}.auth-feature-grid{grid-template-columns:1fr}.auth-feature-grid article{grid-template-columns:auto 1fr;grid-template-rows:auto auto}.auth-feature-grid article>span{grid-row:1/3}.branding-layout,.plan-management-grid{grid-template-columns:1fr}.plan-config-form{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.auth-pro-brand{display:none}.auth-layout.auth-pro{grid-template-columns:1fr}.auth-pro-form{padding:24px}.auth-card-pro{width:min(560px,100%)}.topbar-context>div{display:none}.branding-layout{grid-template-columns:1fr}}
@media(max-width:650px){.access-mode-grid,.color-field-grid,.plan-config-form{grid-template-columns:1fr}.login-meta{align-items:flex-start;flex-direction:column}.brand-cover{flex-direction:column;text-align:center;padding:28px}.brand-cover img{width:120px;height:120px}.brand-inheritance b{transform:rotate(90deg)}.plan-features.large{grid-template-columns:1fr}.independent-hero{flex-direction:column;align-items:flex-start;padding:26px}.independent-hero h2{font-size:28px}.independent-usage-ring{align-self:center}.auth-footer-actions>span{display:none}}

/* v0.4 — self-service independent instructor onboarding */
.create-independent-button{width:100%;margin-top:10px;border:1px solid rgba(109,74,255,.22);border-radius:17px;background:linear-gradient(135deg,rgba(109,74,255,.08),rgba(24,183,217,.07));padding:13px 15px;color:var(--ink);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;text-align:start;transition:.18s}.create-independent-button>span{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#6d4aff,#18b7d9);color:#fff;font-size:19px;box-shadow:0 9px 20px rgba(109,74,255,.2)}.create-independent-button div{display:grid;gap:2px}.create-independent-button b{font-size:13px}.create-independent-button small{color:var(--muted);font-size:11px;line-height:1.45}.create-independent-button em{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);font-size:18px;font-style:normal;color:#6d4aff}.create-independent-button:hover{transform:translateY(-1px);border-color:rgba(109,74,255,.42);box-shadow:0 10px 24px rgba(50,60,90,.08)}
body.modal-open{overflow:hidden}.signup-backdrop{position:fixed;inset:0;z-index:1000;background:rgba(4,17,45,.68);backdrop-filter:blur(12px);display:grid;place-items:center;padding:22px}.signup-backdrop[hidden]{display:none}.signup-dialog{width:min(720px,100%);max-height:min(780px,92vh);overflow:auto;border:1px solid rgba(255,255,255,.22);border-radius:28px;background:var(--surface);box-shadow:0 35px 100px rgba(0,0,0,.36);animation:signupPop .2s ease both}.signup-dialog-head{padding:27px 28px 22px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:20px;background:radial-gradient(circle at 90% -20%,rgba(109,74,255,.18),transparent 45%),linear-gradient(180deg,var(--surface),var(--surface-2))}.signup-dialog-head h2{margin:12px 0 7px;font-size:26px}.signup-dialog-head p{margin:0;color:var(--muted);line-height:1.7;font-size:12px;max-width:580px}.signup-dialog-head .icon-button{flex:0 0 auto;font-size:23px}.signup-form{padding:24px 28px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.signup-form label{display:grid;gap:7px;font-size:12px;font-weight:850;color:var(--ink)}.signup-form input:not([type=checkbox]){width:100%;height:49px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);color:var(--ink);padding:0 13px;outline:0}.signup-form input:focus{border-color:#6d4aff;box-shadow:0 0 0 4px rgba(109,74,255,.09);background:var(--surface)}.full-span{grid-column:1/-1}.signup-consent{display:grid!important;grid-template-columns:auto 1fr!important;align-items:flex-start;gap:10px!important;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);font-weight:650!important;line-height:1.65}.signup-consent input{width:18px;height:18px;margin-top:2px}.signup-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}.signup-actions button{min-width:150px}.signup-plan-note{margin:0 28px 27px;padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,rgba(14,166,108,.09),rgba(8,102,255,.06));border:1px solid rgba(14,166,108,.18);display:flex;align-items:center;gap:12px}.signup-plan-note>span{width:34px;height:34px;border-radius:11px;background:#0ea66c;color:#fff;display:grid;place-items:center;font-weight:900}.signup-plan-note div{display:grid;gap:3px}.signup-plan-note small{color:var(--muted);line-height:1.5}.signup-form .form-error{margin:0}
@keyframes signupPop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:650px){.signup-backdrop{padding:10px}.signup-dialog{border-radius:22px;max-height:96vh}.signup-dialog-head{padding:22px 19px 18px}.signup-dialog-head h2{font-size:22px}.signup-form{padding:19px;grid-template-columns:1fr}.full-span{grid-column:auto}.signup-actions{grid-column:auto;flex-direction:column-reverse}.signup-actions button{width:100%}.signup-plan-note{margin:0 19px 20px}}