/* GroWith Academy design system: restrained navy, clear blue, and warm neutral surfaces. */

:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --ink: #172638;
  --ink-2: #46596a;
  --ink-3: #647788;
  --line: #dce4ea;
  --line-2: #bdcbd5;
  --sunk: #edf2f5;

  --navy: #102b43;
  --primary: #116398;
  --primary-hover: #0c507d;
  --primary-wash: #e6f2f8;
  --ok: #1e7f48;
  --ok-wash: #e5f3eb;
  --warn: #8f5a00;
  --warn-wash: #fcf2db;
  --danger: #b42323;
  --danger-wash: #fbeaea;
  --focus: #116398;

  --font: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 2px 5px rgba(16, 43, 67, .03), 0 16px 32px -24px rgba(16, 43, 67, .26);
  --wrap: 1200px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; overflow-x: clip;
  background: radial-gradient(circle at 90% -12%, #e4f0f5 0, transparent 35%), var(--bg); color: var(--ink);
  font: 400 16px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: var(--radius-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; color: var(--ink); }
h1 { font-size: clamp(29px, 3.4vw, 40px); letter-spacing: -.028em; }
h2 { font-size: 23px; letter-spacing: -.018em; }
h3 { font-size: 17px; }
p { margin: 0; }
.eyebrow { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); margin-bottom: 8px; }
.mono { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }
.lead { color: var(--ink-2); font-size: 17px; max-width: 64ch; }

/* ---------- buttons & inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border: 1px solid var(--primary); border-radius: var(--radius-sm);
  background: var(--primary); color: #fff;
  font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer;
  transition: background .18s, border-color .18s, transform .18s, box-shadow .18s;
}
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); box-shadow: 0 8px 16px -12px var(--navy); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); }
.btn.ghost { background: var(--surface); color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { background: var(--sunk); border-color: var(--line-2); box-shadow: none; }
.btn.small { min-height: 36px; padding: 0 14px; font-size: 14px; }
.btn svg { width: 18px; height: 18px; flex: none; }

.field { display: grid; gap: 6px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.input, select.input {
  width: 100%; min-height: 44px; padding: 0 12px;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  transition: border-color .18s, box-shadow .18s;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(17, 99, 152, .16); }
.hint { font-size: 13px; color: var(--ink-3); }
.error-box { padding: 10px 14px; border: 1px solid #f0c4c4; background: var(--danger-wash); color: var(--danger); font-size: 14px; border-radius: 6px; }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--sunk); color: var(--ink-2); white-space: nowrap; }
.chip svg { width: 13px; height: 13px; }
.chip.ok { background: var(--ok-wash); color: var(--ok); }
.chip.red { background: var(--primary-wash); color: var(--primary); }
.chip.amber { background: var(--warn-wash); color: var(--warn); }

/* ---------- login ---------- */
.login { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
.login-brand { position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; min-height: 100dvh; padding: clamp(34px, 5vw, 72px); overflow: hidden; background: radial-gradient(circle at 86% 25%, #1e688a 0, transparent 34%), linear-gradient(145deg, #0b2338 8%, #113d5d 78%, #0c2b43); color: #fff; }
.login-brand::before { content: ''; position: absolute; z-index: -1; width: min(62vw, 690px); height: min(62vw, 690px); right: -35%; top: 11%; border: 1px solid rgba(196,228,242,.18); border-radius: 50%; box-shadow: 0 0 0 82px rgba(196,228,242,.045), 0 0 0 165px rgba(196,228,242,.025); }
.login-brand::after { content: ''; position: absolute; z-index: -1; inset: 0; opacity: .3; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(90deg, transparent 38%, #000); }
.login-brand .wordmark { align-self: start; gap: 12px; }
.login-brand .wordmark-mark { width: 38px; height: 38px; padding: 3px; border: 1px solid rgba(255,255,255,.22); border-radius: 11px; background: rgba(255,255,255,.12); }
.login-brand .wordmark-text { color: #fff; font-size: 21px; letter-spacing: -.035em; }
.login-brand-main { max-width: 610px; }
.login-brand h1 { max-width: 12ch; color: #fff; font-size: clamp(42px, 4.2vw, 68px); line-height: 1.06; letter-spacing: -.052em; }
.login-brand h1 em { color: #a9dbea; font-style: normal; }
.login-brand .lead { max-width: 48ch; margin-top: 22px; color: #c4dce9; font-size: 17px; line-height: 1.6; }
.login-brand-foot { display: flex; flex-wrap: wrap; gap: 12px 23px; padding-top: 22px; border-top: 1px solid rgba(217,238,247,.18); color: #b9d2e0; font-size: 13px; }
.login-brand-foot span { display: inline-flex; align-items: center; gap: 7px; }
.login-brand-foot svg { width: 16px; height: 16px; color: #9fd4ea; }
.login-panel { position: relative; display: grid; place-items: center; min-height: 100dvh; padding: 38px clamp(24px, 5vw, 72px) 90px; background: radial-gradient(circle at 90% 7%, #e6f1f6 0, transparent 38%), #f6f9fb; }
.login-form { width: min(100%, 470px); display: grid; gap: 18px; padding: clamp(28px, 3.8vw, 48px); border: 1px solid #e0eaf0; border-radius: 24px; background: #fff; box-shadow: 0 26px 70px -44px rgba(16,43,67,.42), 0 10px 28px -24px rgba(16,43,67,.18); }
.login-form-head { margin-bottom: 14px; }
.login-form-head .eyebrow { margin-bottom: 10px; font-size: 11px; }
.login-form h2 { max-width: 13ch; font-size: clamp(28px, 2.5vw, 34px); line-height: 1.15; letter-spacing: -.038em; }
.login-form-head p { margin-top: 10px; color: var(--ink-3); font-size: 15px; }
.login-field { gap: 8px; }
.login-field label { color: var(--ink); font-size: 13px; font-weight: 700; }
.login-input-wrap { position: relative; }
.login-input-wrap > svg { position: absolute; top: 50%; left: 16px; width: 19px; height: 19px; transform: translateY(-50%); color: #748b9d; pointer-events: none; }
.login-input-wrap .input { min-height: 54px; padding: 0 15px 0 46px; border-color: #cad7e0; border-radius: 10px; background: #f9fbfc; font-size: 15px; }
.login-input-wrap .input::placeholder { color: #8a9baa; }
.login-input-wrap .input:focus { background: #fff; }
.pw-wrap .input { padding-right: 86px; }
.pw-toggle { position: absolute; right: 8px; top: 7px; bottom: 7px; padding: 0 12px; border: 0; border-radius: 7px; background: transparent; color: var(--primary); font-weight: 700; font-size: 13px; cursor: pointer; }
.pw-toggle:hover { background: var(--primary-wash); }
.login-remember { display: inline-flex; align-items: center; gap: 9px; width: fit-content; color: var(--ink-2); font-size: 13px; cursor: pointer; }
.login-remember input { width: 16px; height: 16px; margin: 0; accent-color: var(--primary); cursor: pointer; }
.login-form #login-submit { justify-content: space-between; width: 100%; min-height: 54px; margin-top: 8px; padding: 0 18px 0 20px; border-radius: 10px; font-size: 16px; }
.login-form #login-submit svg { width: 19px; height: 19px; }
.login-foot { padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 13px; line-height: 1.5; }
.login-foot strong { color: var(--ink-2); font-weight: 600; }

/* ---------- CE onboarding ---------- */
.onb-layout { max-width: 1040px; margin: 20px auto 0; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.onb-intro { padding: 42px 0; }
.onb-intro h1 { max-width: 13ch; font-size: clamp(34px, 4vw, 48px); line-height: 1.1; }
.onb-intro .lead { margin-top: 20px; }
.onb-guide { display: flex; gap: 14px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line-2); }
.onb-guide-icon { width: 36px; height: 36px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--primary-wash); color: var(--primary); }
.onb-guide-icon svg { width: 19px; height: 19px; }
.onb-guide b { display: block; font-size: 15px; }
.onb-guide p { margin-top: 4px; max-width: 36ch; color: var(--ink-2); font-size: 14px; }
.onb-card { display: grid; gap: 24px; padding: clamp(24px, 3vw, 36px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.onb-card-head { display: flex; align-items: flex-start; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.onb-card-head h2 { font-size: 24px; }
.onb-card-head p { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.onb-step { display: grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: 12px; background: var(--navy); color: #fff; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.onb-step span { display: none; }
.onb-fields { display: grid; gap: 22px; }
.onb-fields .field { gap: 7px; }
.onb-fields .field label { font-size: 14px; font-weight: 700; }
.onb-fields .input { min-height: 50px; padding: 0 15px; border-radius: 10px; }
.onb-fields .input::placeholder { color: var(--ink-3); opacity: .85; }
.select-shell { position: relative; }
.admin-select-shell { width: 100%; min-width: 0; }
.admin-select-shell .custom-select-trigger { min-height: 42px; padding: 0 13px; border-color: var(--line); font-size: 14px; }
.admin-select-shell .custom-select-trigger[aria-invalid='true'] { border-color: var(--danger); }
.select-native-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: 0 !important; border: 0 !important; opacity: 0 !important; pointer-events: none !important; }
.custom-select-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 50px; padding: 0 15px; background: var(--surface); border: 1px solid var(--line-2); border-radius: 10px; color: var(--ink); text-align: left; cursor: pointer; transition: border-color .18s, box-shadow .18s, background .18s; }
.custom-select-trigger:hover { border-color: var(--primary); }
.custom-select-trigger[aria-expanded='true'] { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(17, 99, 152, .14); }
.custom-select-trigger.is-placeholder { color: var(--ink-3); }
.custom-select-trigger:disabled { background: var(--sunk); border-color: var(--line); color: var(--ink-3); cursor: not-allowed; }
.custom-select-trigger svg { width: 18px; height: 18px; flex: none; color: var(--ink-2); transition: transform .18s; }
.custom-select-trigger[aria-expanded='true'] svg { transform: rotate(180deg); }
.custom-select-panel { position: absolute; z-index: 25; top: calc(100% + 7px); left: 0; right: 0; padding: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 16px 36px -18px rgba(16, 43, 67, .35), 0 4px 12px -8px rgba(16, 43, 67, .2); }
.custom-select-panel.drop-up { top: auto; bottom: calc(100% + 7px); }
.custom-select-search { width: 100%; min-height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; outline: none; background: var(--bg); font-size: 14px; }
.custom-select-search:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(17, 99, 152, .12); }
.custom-select-list { display: grid; gap: 2px; max-height: min(280px, 42dvh); overflow-y: auto; padding-top: 7px; overscroll-behavior: contain; }
.custom-select-option { display: block; width: 100%; min-height: 40px; padding: 8px 12px; border: 0; border-radius: 7px; background: transparent; color: var(--ink); text-align: left; font-size: 14px; cursor: pointer; }
.custom-select-option:hover, .custom-select-option:focus-visible { background: var(--primary-wash); color: var(--primary); outline: none; }
.custom-select-option[aria-selected='true'] { background: var(--primary-wash); color: var(--primary); font-weight: 700; }
.custom-select-empty { padding: 12px; color: var(--ink-3); font-size: 14px; }
.onb-proposal { display: flex; align-items: flex-start; gap: 9px; padding: 12px 14px; border: 1px solid #c9e0ed; border-radius: 10px; background: var(--primary-wash); color: var(--ink-2); font-size: 14px; }
.onb-proposal svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--primary); }
.onb-actions { display: grid; justify-items: start; gap: 10px; padding-top: 22px; border-top: 1px solid var(--line); }
.onb-actions .btn { min-height: 48px; }
.onb-actions span { color: var(--ink-3); font-size: 13px; }

/* ---------- shell ---------- */
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); box-shadow: 0 6px 22px -22px var(--navy); }
.topbar-inner { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; gap: 24px; }
.wordmark { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.wordmark-mark { width: 30px; height: 30px; }
.wordmark-text { font-weight: 700; font-size: 19px; letter-spacing: -.025em; color: var(--ink); }
.wordmark-text small { display: none; }
.search { flex: 1; min-width: 0; max-width: 420px; margin-left: auto; position: relative; }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--ink-3); pointer-events: none; }
.search .input { min-height: 42px; padding-left: 38px; border-radius: var(--radius-sm); background: var(--bg); border-color: var(--line); }
.user-btn { display: flex; align-items: center; gap: 10px; background: none; border: 0; cursor: pointer; padding: 4px; border-radius: 6px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: #fff; font-weight: 700; font-size: 13px; }
.user-meta { text-align: left; line-height: 1.25; }
.user-meta b { display: block; font-size: 14px; font-weight: 600; }
.user-meta span { font-size: 12.5px; color: var(--ink-3); }
.menu { position: relative; }
.menu-pop { position: absolute; right: 0; top: calc(100% + 6px); min-width: 210px; padding: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.menu-pop a, .menu-pop button { display: flex; width: 100%; align-items: center; gap: 10px; padding: 9px 10px; border: 0; background: none; color: var(--ink); text-decoration: none; text-align: left; font-size: 15px; border-radius: 6px; cursor: pointer; }
.menu-pop a:hover, .menu-pop button:hover { background: var(--sunk); }
.menu-pop svg { width: 17px; height: 17px; color: var(--ink-3); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: var(--wrap); margin: 0 auto; padding: 18px 24px 24px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
.site-footer a { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--primary); }
.site-footer a svg { width: 20px; height: 20px; }
.site-footer a strong { color: var(--ink); font-weight: 700; }
.site-footer a:hover strong { color: var(--primary); }
.login-panel .site-footer { position: absolute; right: 24px; bottom: 16px; left: 24px; justify-content: center; width: auto; padding: 16px 0 0; font-size: 16px; }
.login-panel .site-footer > span { display: none; }
.login-panel .site-footer a { gap: 10px; }
.login-panel .site-footer a svg { width: 24px; height: 24px; }
.profile-page { max-width: 940px; margin: 0 auto; }
.profile-hero { display: flex; align-items: center; gap: 22px; padding: 30px 34px; border-radius: 20px; background: linear-gradient(120deg, var(--navy), #17547b); color: #fff; }
.profile-avatar { display: grid; place-items: center; flex: none; width: 74px; height: 74px; border: 1px solid rgba(255,255,255,.38); border-radius: 22px; background: rgba(255,255,255,.12); font-size: 27px; font-weight: 700; }
.profile-hero .eyebrow { margin-bottom: 4px; color: #a9d8f0; }
.profile-hero h1 { margin: 0; color: #fff; }
.profile-hero p { margin-top: 5px; color: #cfdfeb; }
.profile-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .8fr); gap: 18px; margin-top: 20px; }
.profile-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.profile-card-head { display: flex; align-items: start; justify-content: space-between; gap: 14px; }
.profile-card-head > svg { width: 23px; height: 23px; color: var(--primary); }
.profile-card .eyebrow { margin-bottom: 4px; }
.profile-card h2 { font-size: 20px; }
.profile-details { margin: 18px 0 0; }
.profile-details > div { display: grid; grid-template-columns: minmax(120px, .55fr) 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.profile-details dt { color: var(--ink-3); font-size: 14px; }
.profile-details dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.profile-help { align-self: start; background: var(--primary-wash); border-color: #c8dfea; box-shadow: none; }
.profile-help p { margin-top: 12px; color: var(--ink-2); font-size: 14px; }
.profile-password { display: grid; gap: 16px; width: min(100%, 460px); margin: 28px auto 0; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.admin-course-picker { max-width: 430px; margin-bottom: 20px; }

main { max-width: var(--wrap); margin: 0 auto; padding: 40px 24px 80px; }
.page-head { margin-bottom: 32px; }
.page-head .lead { margin-top: 8px; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 40px 0 16px; }
.section-title h2 { font-size: 22px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-3); margin-bottom: 16px; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--primary); text-decoration: underline; }

/* progress bar (segments join into one bar) */
.rail { display: flex; gap: 2px; height: 6px; }
.rail span { flex: 1; background: var(--line); }
.rail span:first-child { border-radius: 3px 0 0 3px; }
.rail span:last-child { border-radius: 0 3px 3px 0; }
.rail span.half { background: #9dbbe0; }
.rail span.full { background: var(--primary); }
.rail-legend { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13.5px; color: var(--ink-3); }

/* ---------- home ---------- */
.resume { display: flex; align-items: center; gap: 20px; padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); text-decoration: none; color: inherit; margin-bottom: 8px; transition: border-color .18s, transform .18s; }
.resume:hover { border-color: var(--line-2); transform: translateY(-2px); }
.resume .play { flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--primary-wash); color: var(--primary); display: grid; place-items: center; }
.resume .play svg { width: 18px; height: 18px; }
.resume > div { flex: 1; min-width: 0; }
.resume h3 { font-size: 17px; margin-top: 2px; }
.resume .muted { font-size: 14px; }

.course-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr)); gap: 20px; }
.course-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; text-decoration: none; color: inherit; transition: box-shadow .2s, border-color .2s, transform .2s; }
.course-card:hover { box-shadow: 0 16px 34px -28px rgba(16, 43, 67, .45); border-color: var(--line-2); transform: translateY(-3px); }
.cover { height: 112px; background: linear-gradient(110deg, #dcecf4, #edf6f9); color: var(--primary); display: grid; place-items: center; border-bottom: 1px solid var(--line); }
.cover svg { width: 44px; height: 44px; stroke-width: 1.4; }
.card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-body .tag { align-self: flex-start; }
.course-card h3 { font-size: 20px; }
.course-card p { color: var(--ink-2); font-size: 15px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; color: var(--ink-3); }
.card-foot { margin-top: auto; padding-top: 6px; display: grid; gap: 14px; }
.cta { color: var(--primary); font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; }
.cta svg { width: 17px; height: 17px; }

.howto { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.howto div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.howto h3 { font-size: 16px; margin-bottom: 4px; }
.howto a.preview-link { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; text-decoration: none; color: inherit; }
.howto a.preview-link:hover { border-color: var(--primary); }
.howto a.preview-link h3 { color: var(--primary); }
.howto a.preview-link p { color: var(--ink-2); font-size: 15px; }
.howto p { color: var(--ink-2); font-size: 15px; }

/* ---------- course page ---------- */
.course-banner { background: linear-gradient(120deg, var(--navy), #17425e); color: #fff; margin: -40px calc(50% - 50vw) 36px; padding: 40px calc(50vw - 50%) 44px; }
.course-banner-inner { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.course-banner .crumbs, .course-banner .crumbs a { color: #9fb3c9; }
.course-banner h1 { color: #fff; font-size: clamp(28px, 3.6vw, 38px); }
.course-banner .lead { color: #c4d1df; margin-top: 12px; }
.course-banner .eyebrow { color: #8fbbf0; }
.course-banner .btn { margin-top: 22px; }
.course-banner .facts { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 18px; font-size: 14.5px; color: #c4d1df; }
.stat-box { background: var(--surface); color: var(--ink); border-radius: var(--radius); padding: 20px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.stat-box .label { font-weight: 600; font-size: 14px; color: var(--ink-2); }
.stat-box .pct { font-size: 40px; font-weight: 700; line-height: 1; }
.stat-box .pct small { font-size: 20px; color: var(--ink-3); font-weight: 600; }
.stat-row { display: flex; justify-content: space-between; font-size: 15px; color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 10px; }
.stat-row b { color: var(--ink); }

.modules { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.module + .module { border-top: 1px solid var(--line); }
.module-head { width: 100%; display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 16px 20px; background: var(--sunk); border: 0; text-align: left; cursor: pointer; }
.module-head:hover { background: #e7ebf0; }
.module-num { display: none; }
.module-title { font-weight: 700; font-size: 16.5px; }
.module-sum { color: var(--ink-3); font-size: 14px; margin-top: 2px; }
.module.locked .module-title { color: var(--ink-3); }
.chev { width: 20px; height: 20px; color: var(--ink-2); transition: transform .2s; order: -1; }
.module[open-state='true'] .chev { transform: rotate(180deg); }
.module-head .chip { justify-self: end; }
.module-body { padding: 4px 0 8px; }
.items { list-style: none; margin: 0; padding: 0; }
.item a, .item .item-inner { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 11px 20px 11px 56px; text-decoration: none; color: var(--ink); font-size: 15.5px; }
.item a:hover { background: var(--bg); }
.item .item-inner { color: var(--ink-3); }
.item-ico { width: 20px; height: 20px; color: var(--ink-3); display: grid; place-items: center; }
.item-ico svg { width: 18px; height: 18px; }
.item.completed .item-ico { color: var(--ok); }
.item.quiz .item-title { font-weight: 600; }
.item-meta { font-size: 13.5px; color: var(--ink-3); }
.lock-note { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--ink-3); padding: 10px 20px 4px 56px; }
.lock-note svg { width: 15px; height: 15px; }

.cert-banner { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 28px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.cert-banner.ready { border-color: #a9d6bc; background: var(--ok-wash); }

/* ---------- learn layout: content left, course outline right ---------- */
.learn { display: grid; grid-template-columns: minmax(0, 1fr) 340px; min-height: calc(100dvh - 69px); }
.outline { order: 2; border-left: 1px solid var(--line); background: var(--surface); position: sticky; top: 69px; height: calc(100dvh - 69px); overflow-y: auto; }
.outline-head { padding: 18px 20px; border-bottom: 1px solid var(--line); }
.outline-head a { display: inline-block; font-size: 14px; font-weight: 600; text-decoration: none; margin-bottom: 8px; }
.outline-head h3 { font-size: 16px; margin-bottom: 12px; }
.outline-mod { border-bottom: 1px solid var(--line); }
.outline-mod > p { display: flex; gap: 8px; align-items: center; padding: 12px 20px; background: var(--sunk); font-weight: 700; font-size: 14.5px; }
.outline-mod > p svg { width: 14px; height: 14px; color: var(--ink-3); }
.outline-mod ul { list-style: none; margin: 0; padding: 4px 0; }
.outline-mod a { display: flex; gap: 12px; align-items: flex-start; padding: 8px 20px; font-size: 14.5px; text-decoration: none; color: var(--ink); line-height: 1.4; }
.outline-mod a:hover { background: var(--bg); }
.outline-mod a[aria-current='page'] { background: var(--primary-wash); font-weight: 600; }
.outline-mod .dot { flex: none; width: 16px; height: 16px; margin-top: 2px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; }
.outline-mod .done .dot { background: var(--ok); border-color: var(--ok); }
.outline-mod .dot svg { width: 10px; height: 10px; color: #fff; }
.outline-mod .locked a { opacity: .5; pointer-events: none; }

.stage { padding: 28px clamp(16px, 4vw, 48px) 120px; max-width: 980px; width: 100%; }
.stage .video-frame, .stage .video-slot { max-width: 760px; }
.stage h1 { font-size: clamp(24px, 3vw, 30px); margin: 0 0 20px; }
.stage .eyebrow { margin-bottom: 4px; }
.video-frame { background: var(--navy); border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; }
.video-frame video { width: 100%; height: 100%; }
.video-frame.enhanced { position: relative; aspect-ratio: auto; }
.video-frame.enhanced video { display: block; aspect-ratio: 16 / 9; height: auto; background: #081421; cursor: pointer; }
.player-controls { color: #edf5f9; background: #12283d; padding: 0 18px 14px; }
.player-controls[hidden] { display: none; }
.player-row { display: flex; align-items: center; min-width: 0; }
.player-transport { gap: 7px; min-height: 46px; }
.player-options { gap: 12px; padding-top: 12px; margin-top: 7px; border-top: 1px solid rgba(213, 229, 239, .14); }
.player-row button, .player-row select { color: #edf5f9; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s; }
.player-row button { display: inline-flex; align-items: center; justify-content: center; gap: 1px; flex: none; min-width: 34px; height: 34px; padding: 0 7px; border-radius: 8px; background: transparent; font-size: 16px; line-height: 1; }
.player-row button small { font-size: 11px; font-weight: 700; }
.player-row .player-play { width: 38px; height: 38px; margin-right: 4px; border-color: #4585a8; background: #2075a1; color: #fff; }
.player-row button:hover { background: #29465f; }
.player-row .player-play:hover { background: #2c8bb7; }
.player-row button:focus-visible, .player-row select:focus-visible, .player-controls input:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.player-select-label { display: inline-flex; align-items: center; gap: 8px; color: #a9becd; font-size: 12px; font-weight: 600; white-space: nowrap; }
.player-row select { min-height: 32px; padding: 3px 24px 3px 9px; border-color: #435e73; border-radius: 7px; background: #203a50; font-size: 12px; font-weight: 600; }
.player-row select:hover { background: #2b4a62; }
.player-seek { display: block; width: 100%; height: 18px; margin: 0 0 5px; accent-color: #e26059; cursor: pointer; }
.player-sound { display: inline-flex; align-items: center; gap: 3px; margin-right: 5px; }
.player-volume { width: 76px; accent-color: #dcebf3; cursor: pointer; }
.player-time { margin-left: 7px; color: #c4d4df; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.player-spacer { flex: 1; min-width: 4px; }
.stage .video-frame:fullscreen { display: block; max-width: none; border-radius: 0; }
.video-frame:fullscreen video { width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; }
.video-frame.enhanced .player-controls { position: absolute; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; gap: 2px; padding: 24px 18px 6px; background: linear-gradient(transparent, rgba(5, 17, 29, .9)); color: #fff; text-shadow: 0 1px 3px rgba(0, 0, 0, .9); }
.video-frame.enhanced .player-row svg { filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .9)); }
.video-frame.enhanced .player-select-label, .video-frame.enhanced .player-time { color: #fff; }
.video-frame.enhanced .player-seek { order: 3; height: 18px; margin: 2px 0 0; appearance: none; background: transparent; }
.video-frame.enhanced .player-seek::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(to right, #e26059 var(--played), rgba(255, 255, 255, .9) var(--played)); box-shadow: 0 1px 5px rgba(0, 0, 0, .9); }
.video-frame.enhanced .player-seek::-webkit-slider-thumb { appearance: none; width: 12px; height: 12px; margin-top: -4px; border: 2px solid #fff; border-radius: 50%; background: #e26059; box-shadow: 0 1px 5px rgba(0, 0, 0, .9); }
.video-frame.enhanced .player-seek::-moz-range-track { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .9); box-shadow: 0 1px 5px rgba(0, 0, 0, .9); }
.video-frame.enhanced .player-seek::-moz-range-progress { height: 4px; border-radius: 4px; background: #e26059; }
.video-frame.enhanced .player-seek::-moz-range-thumb { width: 8px; height: 8px; border: 2px solid #fff; border-radius: 50%; background: #e26059; box-shadow: 0 1px 5px rgba(0, 0, 0, .9); }
.video-frame.enhanced .player-transport { order: 1; min-height: 36px; }
.video-frame.enhanced .player-options { order: 2; padding-top: 6px; margin-top: 2px; }
.video-frame.enhanced .player-row button { height: 30px; min-width: 30px; }
.video-frame.enhanced .player-row .player-play { width: 32px; height: 32px; background: rgba(32, 117, 161, .8); }
.video-frame.enhanced .player-row select { min-height: 28px; background: rgba(18, 40, 61, .85); }
.video-frame.enhanced:not(.player-controls-visible) .player-controls:not(:has(:focus-visible)) { background: none; pointer-events: none; }
.video-frame.enhanced:not(.player-controls-visible) .player-seek { pointer-events: auto; }
.video-frame.enhanced:not(.player-controls-visible) .player-controls:not(:has(:focus-visible)) .player-row { opacity: 0; visibility: hidden; pointer-events: none; }
@media (max-width: 700px) {
  .player-controls { padding: 0 12px 12px; }
  .player-transport { gap: 3px; }
  .player-time { margin-left: 3px; }
  .player-options { gap: 8px; justify-content: space-between; }
  .player-select-label { gap: 5px; }
  .player-select-label select { min-width: 0; max-width: 100%; }
}
@media (max-width: 520px) {
  .player-sound { margin-right: 0; }
  .player-volume { width: 48px; }
  .player-options { flex-wrap: wrap; justify-content: flex-start; }
  .player-select-label { flex: 1 1 auto; }
}
@media (max-width: 390px) {
  .player-volume { display: none; }
  .player-time { font-size: 11px; }
}
.video-slot { display: flex; align-items: center; gap: 16px; padding: 20px 22px; background: var(--surface); border: 1px dashed var(--line-2); border-radius: var(--radius); }
.video-slot > svg { width: 34px; height: 34px; flex: none; color: var(--ink-3); }
.video-slot > div { flex: 1; min-width: 0; }
.video-slot p { color: var(--ink-3); font-size: 15px; }

.article { margin-top: 28px; max-width: 760px; }
.article.no-media { margin-top: 0; }
.article .intro-heading { margin: 0 0 8px; font-size: 18px; color: var(--ink-2); }
.article h2 { margin: 32px 0 6px; font-size: 22px; }
.article .summary { font-size: 18px; line-height: 1.6; color: var(--ink); padding-bottom: 4px; }
.callout { display: flex; gap: 12px; margin-top: 28px; padding: 16px 18px; background: var(--primary-wash); border-radius: var(--radius); border: 1px solid #cfe0f3; }
.callout > svg { width: 22px; height: 22px; flex: none; color: var(--primary); margin-top: 1px; }
.callout b { display: block; margin-bottom: 2px; }
.callout p { color: var(--ink-2); font-size: 16px; }
.info-table { margin-top: 20px; }
.info-table td:first-child { white-space: nowrap; }

.steps { list-style: none; counter-reset: s; margin: 8px 0 0; padding: 0; }
.steps li { counter-increment: s; position: relative; padding: 14px 0 14px 48px; border-bottom: 1px solid var(--line); font-size: 17px; line-height: 1.6; }
.steps li:last-child { border-bottom: 0; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 14px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--primary-wash); color: var(--primary); font-weight: 700; font-size: 15px; }
.steps li b { color: var(--ink); }
.steps.check li::before { content: ''; border-radius: 6px; background: var(--surface); border: 2px solid var(--line-2); }

.lesson-bar { position: fixed; left: 0; right: 340px; bottom: 0; z-index: 15; background: var(--surface); border-top: 1px solid var(--line); }
.lesson-bar-inner { max-width: 980px; padding: 12px clamp(16px, 4vw, 48px); display: flex; align-items: center; gap: 12px; }
.lesson-bar .spacer { flex: 1; }
.check-toggle { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; cursor: pointer; user-select: none; }
.check-toggle input { width: 18px; height: 18px; accent-color: var(--ok); }

/* ---------- quiz ---------- */
.quiz-intro { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.questions { list-style: none; counter-reset: q; margin: 0; padding: 0; display: grid; gap: 16px; }
.question { counter-increment: q; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.question.right { border-color: #8ec9a6; }
.question.wrong { border-color: #e29a9a; }
.question fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.question legend { display: block; font-weight: 700; font-size: 17px; padding: 0; margin-bottom: 14px; }
.question legend::before { content: counter(q) '. '; color: var(--ink-3); }
.opts { display: grid; gap: 8px; }
.opt { display: grid; grid-template-columns: 26px minmax(0, 1fr); align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); cursor: pointer; transition: border-color .16s, background .16s, transform .16s; }
.opt:hover { border-color: var(--primary); }
.opt:active { transform: translateY(1px); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .key { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--line-2); font-weight: 700; font-size: 12.5px; color: var(--ink-3); }
.opt:has(input:checked) { border-color: var(--primary); background: var(--primary-wash); }
.opt:has(input:checked) .key { background: var(--primary); border-color: var(--primary); color: #fff; }
.opt:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }
.opt.is-answer { border-color: var(--ok); background: var(--ok-wash); }
.opt.is-answer .key { background: var(--ok); border-color: var(--ok); color: #fff; }
.feedback { margin-top: 12px; font-size: 15px; display: flex; gap: 8px; align-items: flex-start; }
.feedback svg { width: 17px; height: 17px; flex: none; margin-top: 3px; }
.feedback.ok { color: var(--ok); }
.feedback.bad { color: var(--danger); }
.result { display: flex; gap: 24px; align-items: center; padding: 22px; border-radius: var(--radius); margin-bottom: 20px; border: 1px solid var(--line); background: var(--surface); }
.result .score { font-size: 54px; font-weight: 700; line-height: 1; min-width: 92px; text-align: center; }
.result.pass { border-color: #a9d6bc; background: var(--ok-wash); }
.result.pass .score { color: var(--ok); }
.result.fail { border-color: #efc2c2; background: var(--danger-wash); }
.result.fail .score { color: var(--danger); }
.result .actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.quiz-submit { position: sticky; bottom: 0; margin-top: 20px; padding: 12px 0; background: linear-gradient(rgba(244, 246, 249, 0), var(--bg) 35%); display: flex; align-items: center; gap: 16px; }

/* ---------- tables & admin ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line-2); margin-bottom: 24px; overflow-x: auto; }
.tabs a { padding: 10px 16px; text-decoration: none; font-weight: 600; color: var(--ink-2); border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current='page'] { color: var(--primary); border-color: var(--primary); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.kpi { padding: 20px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); border-top: 3px solid var(--primary); }
.kpi b { display: block; font-size: 32px; line-height: 1.1; }
.kpi span { font-size: 14px; color: var(--ink-3); }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th { text-align: left; font-size: 13.5px; font-weight: 700; color: var(--ink-2); padding: 13px 16px; background: var(--sunk); border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: #f8fafb; }
tr:last-child td { border-bottom: 0; }
td a { color: var(--ink); }
td .sub { display: block; font-size: 13.5px; color: var(--ink-3); }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
.toolbar .input { max-width: 280px; min-height: 40px; }

dialog.modal { border: 1px solid var(--line); border-radius: var(--radius); padding: 0; width: min(500px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); box-shadow: 0 20px 50px -12px rgba(19, 37, 59, .4); }
dialog.modal::backdrop { background: rgba(10, 18, 28, .5); }
.modal form { display: grid; gap: 16px; padding: 24px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.progress-mini { display: flex; align-items: center; gap: 8px; min-width: 130px; }
.progress-mini .bar { flex: 1; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.progress-mini .bar i { display: block; height: 100%; background: var(--primary); }
.progress-mini span:last-child { font-size: 13.5px; color: var(--ink-3); width: 38px; text-align: right; }

/* ---------- search ---------- */
.results { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.results li + li { border-top: 1px solid var(--line); }
.results a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 16px 20px; text-decoration: none; color: inherit; align-items: center; }
.results a:hover { background: var(--bg); }
.results h3 { color: var(--primary); margin-top: 2px; }
.results p { color: var(--ink-2); font-size: 15px; margin-top: 4px; }
.results .eyebrow { color: var(--ink-3); font-weight: 400; font-size: 13.5px; margin: 0; }
.results mark { background: #fff0b8; color: inherit; padding: 0 2px; }

/* ---------- certificate ---------- */
.cert-actions { display: flex; gap: 8px; margin-bottom: 20px; }
.certificate { position: relative; aspect-ratio: 297 / 210; width: 100%; max-width: 980px; margin: 0 auto; padding: 48px 54px 42px; display: grid; grid-template-columns: minmax(0, 1fr) 248px; grid-template-rows: auto 1fr auto; column-gap: 38px; overflow: hidden; background: #faf9f5; color: var(--ink); border: 1px solid #d7d0c2; box-shadow: 0 22px 50px -35px rgba(16, 43, 67, .36); }
.certificate::before { content: ''; position: absolute; inset: 15px; border: 1px solid #c4b491; pointer-events: none; }
.certificate::after { content: ''; position: absolute; top: 15px; left: 15px; width: 110px; height: 3px; background: #ae9161; }
.certificate .c-top { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid #d9d2c5; }
.certificate .c-brand { display: flex; align-items: center; gap: 13px; font-size: 20px; font-weight: 700; line-height: 1.12; letter-spacing: -.025em; color: var(--navy); }
.certificate .c-brand-mark { width: 48px; height: 48px; flex: none; }
.certificate .c-brand small { display: block; margin-top: 5px; font-size: 9px; font-weight: 700; letter-spacing: .14em; color: var(--ink-3); }
.certificate .c-top-meta { text-align: right; color: #8a7652; font-size: 10px; font-weight: 700; letter-spacing: .18em; line-height: 1.7; }
.certificate .c-top-meta span { display: block; color: var(--ink-3); }
.certificate .c-body { align-self: center; min-width: 0; padding: 24px 0; }
.certificate .c-heading { color: var(--navy); font: 400 clamp(29px, 3.6vw, 40px)/1.15 Georgia, 'Times New Roman', serif; letter-spacing: -.025em; }
.certificate .c-label { margin-top: 30px; color: #8a7652; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.certificate .c-name { margin-top: 9px; color: var(--navy); font: 400 clamp(40px, 5.3vw, 60px)/1.07 Georgia, 'Times New Roman', serif; letter-spacing: -.045em; overflow-wrap: anywhere; }
.certificate .c-name-rule { width: 64px; height: 2px; margin: 24px 0 22px; background: #ae9161; }
.certificate .c-text { max-width: 45ch; color: var(--ink-2); font-size: clamp(12px, 1.4vw, 15px); line-height: 1.55; }
.certificate .c-course { margin-top: 13px; color: var(--navy); font-size: clamp(18px, 2.2vw, 25px); font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
.certificate .c-subtitle { margin-top: 5px; color: var(--ink-2); font-size: clamp(11px, 1.2vw, 13px); }
.certificate .c-panel { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; margin: 26px 0; padding: 26px 24px; background: var(--navy); color: #faf9f5; }
.certificate .c-panel::before { content: ''; position: absolute; inset: 9px; border: 1px solid rgba(231, 216, 181, .45); pointer-events: none; }
.certificate .c-panel-label, .certificate .c-panel-product span { color: #d6c49b; font-size: 9px; font-weight: 700; letter-spacing: .17em; }
.certificate .c-panel-center { display: grid; gap: 18px; }
.certificate .c-panel-center strong { font: 400 clamp(23px, 2.8vw, 31px)/1.18 Georgia, 'Times New Roman', serif; letter-spacing: -.025em; overflow-wrap: anywhere; }
.certificate .c-panel-rule { width: 34px; height: 1px; background: #bda273; }
.certificate .c-panel-product b { display: block; margin-top: 7px; color: #fff; font-size: 16px; font-weight: 600; }
.certificate .c-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; padding-top: 18px; border-top: 1px solid #d9d2c5; color: var(--ink); font-size: 13px; line-height: 1.4; }
.certificate .c-foot-main { display: flex; gap: 50px; flex: none; }
.certificate .c-foot b { display: block; margin-bottom: 5px; color: #8a7652; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.certificate .c-verify { min-width: 0; max-width: 42%; text-align: right; color: var(--primary); font-size: 11px; }
.certificate .c-verify span { overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .certificate { aspect-ratio: auto; grid-template-columns: 1fr; min-height: 0; padding: 34px 30px; }
  .certificate .c-top { gap: 12px; }
  .certificate .c-top-meta { font-size: 8px; letter-spacing: .08em; }
  .certificate .c-brand-mark { width: 38px; height: 38px; }
  .certificate .c-brand small { font-size: 7px; }
  .certificate .c-body { padding: 36px 0; }
  .certificate .c-panel { margin: 0 0 28px; min-height: 210px; }
  .certificate .c-foot { display: block; }
  .certificate .c-foot-main { gap: 22px; }
  .certificate .c-foot { font-size: 11px; }
  .certificate .c-verify { max-width: none; margin-top: 18px; text-align: left; }
}

/* ---------- misc ---------- */
.empty { padding: 48px 20px; text-align: center; color: var(--ink-3); background: var(--surface); border: 1px dashed var(--line-2); border-radius: var(--radius); }
.empty h3 { color: var(--ink); margin-bottom: 6px; }
.skeleton { background: linear-gradient(90deg, var(--sunk), var(--line), var(--sunk)); background-size: 200% 100%; animation: sk 1.2s linear infinite; border-radius: var(--radius); }
@keyframes sk { to { background-position: -200% 0; } }
.loading-page { max-width: var(--wrap); margin: 0 auto; padding: 32px 24px; display: grid; gap: 16px; }

#toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 100; display: grid; gap: 8px; pointer-events: none; }
.toast { padding: 11px 16px; background: var(--navy); color: #fff; border-radius: 6px; font-size: 15px; box-shadow: var(--shadow); animation: toast-in .2s ease-out; max-width: 90vw; }
.toast.err { background: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

.outline-toggle { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .learn { grid-template-columns: 1fr; }
  .outline { position: fixed; inset: 69px 0 0 auto; height: auto; z-index: 18; transform: translateX(100%); transition: transform .2s; width: min(360px, 90vw); box-shadow: var(--shadow); }
  .outline.open { transform: none; }
  .outline-toggle { display: inline-flex; }
  .lesson-bar { right: 0; }
  .course-banner-inner { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 860px) {
  .login { grid-template-columns: 1fr; }
  .login-brand { min-height: 340px; padding: 30px 32px; gap: 36px; }
  .login-brand h1 { max-width: none; font-size: clamp(36px, 5.5vw, 48px); }
  .login-brand .lead { margin-top: 12px; font-size: 15px; }
  .login-brand-foot { display: none; }
  .login-panel { min-height: 620px; padding: 36px 24px 96px; }
  .user-meta { display: none; }
  .onb-layout { grid-template-columns: 1fr; gap: 26px; margin-top: 0; }
  .onb-intro { padding: 0; }
  .onb-intro h1 { max-width: 20ch; }
  .onb-guide { margin-top: 24px; }
}
@media (max-width: 640px) {
  .login-brand { min-height: 300px; padding: 25px 22px 30px; gap: 30px; }
  .login-brand .wordmark-text { font-size: 18px; }
  .login-brand .wordmark-mark { width: 34px; height: 34px; }
  .login-brand h1 { font-size: clamp(31px, 8vw, 42px); }
  .login-brand .lead { font-size: 14px; }
  .login-panel { min-height: 0; padding: 22px 16px 92px; }
  .login-form { padding: 28px 22px; border-radius: 18px; }
  .login-form-head { margin-bottom: 7px; }
  .login-panel .site-footer { left: 16px; right: 16px; bottom: 12px; font-size: 14px; }
  .login-panel .site-footer a svg { width: 21px; height: 21px; }
  .site-footer { padding: 18px 16px 24px; }
  .profile-hero { gap: 16px; padding: 24px 20px; }
  .profile-avatar { width: 56px; height: 56px; border-radius: 16px; font-size: 21px; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-card, .profile-password { padding: 20px; }
  .profile-details > div { grid-template-columns: 1fr; gap: 2px; }
  .info-table thead { display: none; }
  .info-table tr { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .info-table td { display: block; border: 0; padding: 3px 16px; }
  .info-table td[data-label]:not(:first-child)::before { content: attr(data-label) ': '; color: var(--ink-3); font-size: 13.5px; }
  main { padding: 28px 16px 64px; }
  .course-banner { margin-top: -28px; padding-top: 28px; }
  .topbar-inner { padding: 0 16px; gap: 12px; }
  .wordmark-text { display: none; }
  .search { max-width: none; }
  .course-grid { grid-template-columns: 1fr; }
  .resume { flex-wrap: wrap; }
  .resume .btn { width: 100%; }
  .module-head { padding: 14px 16px; }
  .module-head .chip { display: none; }
  .module-head { grid-template-columns: 22px minmax(0, 1fr); }
  .item a, .item .item-inner, .lock-note { padding-left: 24px; padding-right: 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .lesson-bar .label { display: none; }
  .stage { padding-bottom: 130px; }
  .result { flex-direction: column; align-items: flex-start; }
  .onb-card { padding: 22px 18px; }
  .onb-card-head { gap: 14px; }
  .onb-actions { justify-items: stretch; }
  .onb-actions .btn { width: 100%; }
}

@media print {
  body { background: #fff; }
  .topbar, .site-footer, .cert-actions, #toasts { display: none !important; }
  main { padding: 0; max-width: none; }
  .certificate { box-shadow: none; max-width: none; width: 297mm; height: 210mm; min-height: 0; aspect-ratio: auto; border: 0; padding: 17mm 20mm; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  @page { size: A4 landscape; margin: 0; }
}

/* ---------- certification matrix ---------- */
dialog.modal.wide { width: min(720px, calc(100vw - 32px)); }
table.matrix th.mx, table.matrix td.mx { text-align: center; padding-left: 8px; padding-right: 8px; min-width: 44px; }
table.matrix td.mx { font-variant-numeric: tabular-nums; font-weight: 600; }
table.matrix td.mx.pass { background: var(--ok-wash); color: var(--ok); }
table.matrix td.mx.fail { background: var(--warn-wash); color: var(--warn); }
table.matrix td.mx.none { color: var(--line-2); }
table.matrix td:first-child { min-width: 200px; }

.notice { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 0 20px; padding: 12px 16px; background: var(--warn-wash); border: 1px solid #ecd9a6; border-radius: var(--radius); color: var(--warn); }
.notice b { color: inherit; }

.ag-region { margin-bottom: 28px; }
.ag-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.ag-head h3 { font-size: 18px; }
.ag-head h3 .muted { font-weight: 400; font-size: 15px; }

/* Shared merchant account: learning reference only, no per-person progress. */
.shared .rail, .shared .rail-legend, .shared .progress-ui, .shared .check-toggle, .shared .module-head .chip { display: none; }
.shared .stat-box { display: none; }
.shared .course-banner-inner { grid-template-columns: minmax(0, 1fr); }

/* ---------- learner workspace ---------- */
.home-hero {
  position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) 210px;
  align-items: end; gap: 32px; min-height: 280px; padding: clamp(28px, 4vw, 48px);
  border-radius: 24px; background: linear-gradient(125deg, var(--navy), #174b71 76%, #216996);
  color: #fff; box-shadow: 0 24px 48px -34px rgba(16, 43, 67, .6);
}
.home-hero::after { content: ''; position: absolute; width: 430px; height: 430px; right: -150px; top: -250px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.035), 0 0 0 140px rgba(255,255,255,.025); pointer-events: none; }
.home-hero-copy, .home-hero-stats { position: relative; z-index: 1; }
.home-hero .eyebrow { color: #a9d5ee; margin-bottom: 18px; }
.home-hero h1 { color: #fff; font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.home-hero h1 span { color: #b7dff3; }
.home-hero .lead { margin-top: 18px; color: #d4e4ee; max-width: 55ch; line-height: 1.5; }
.home-hero-stats { display: grid; align-content: end; gap: 2px; min-height: 176px; padding: 20px; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; background: rgba(255,255,255,.11); backdrop-filter: blur(8px); }
.home-hero-stats > span:not(.home-hero-icon) { color: #b7dff3; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.home-hero-stats strong { color: #fff; font-size: 42px; line-height: 1; font-variant-numeric: tabular-nums; }
.home-hero-stats small { color: #d4e4ee; font-size: 13px; }
.home-hero-icon { width: 32px; height: 32px; margin-bottom: 12px; display: grid; place-items: center; border-radius: 10px; background: rgba(255,255,255,.18); }
.home-hero-icon svg { width: 18px; height: 18px; }
.resume { margin-top: 20px; margin-bottom: 0; padding: 22px 26px; border-color: #cbdfe9; border-radius: 18px; box-shadow: 0 12px 28px -24px rgba(16,43,67,.4); }
.resume .play { width: 52px; height: 52px; background: var(--navy); color: #fff; }
.resume .eyebrow { margin-bottom: 3px; }
.resume h3 { font-size: 20px; }
.resume .btn { border-radius: 10px; white-space: nowrap; }
.home-section-title { margin-top: 48px; align-items: end; }
.home-section-title .eyebrow { margin-bottom: 3px; }
.home-section-title h2 { font-size: 27px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 18px; }
.product-card { position: relative; display: flex; flex-direction: column; align-items: start; min-height: 250px; padding: 28px; overflow: hidden; border: 1px solid #c9dee9; border-radius: 20px; background: linear-gradient(135deg, #fff 48%, #e8f3f8); color: var(--ink); text-decoration: none; transition: border-color .18s, transform .18s, box-shadow .18s; }
.product-card::after { content: ''; position: absolute; right: -62px; top: -72px; width: 220px; height: 220px; border: 1px solid #c7e0ed; border-radius: 50%; box-shadow: 0 0 0 38px rgba(17,99,152,.035), 0 0 0 76px rgba(17,99,152,.025); pointer-events: none; }
.product-card:hover { border-color: var(--primary); box-shadow: 0 20px 36px -26px rgba(16,43,67,.42); transform: translateY(-3px); }
.product-card > * { position: relative; z-index: 1; }
.product-card-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border-radius: 13px; background: var(--navy); color: #fff; }
.product-card-icon svg { width: 24px; height: 24px; }
.product-card .eyebrow { margin-bottom: 4px; }
.product-card h3 { font-size: 25px; letter-spacing: -.025em; }
.product-card p { max-width: 50ch; margin: 8px 0 22px; color: var(--ink-2); font-size: 15px; }
.product-card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; color: var(--primary); font-size: 14px; font-weight: 700; }
.product-card-link svg { width: 17px; height: 17px; }
.product-page { max-width: 1040px; margin: 0 auto; }
.product-banner { padding: clamp(28px, 4vw, 46px); border-radius: 22px; background: linear-gradient(120deg, var(--navy), #18577f); color: #fff; }
.product-banner .eyebrow { color: #a9d8f0; }
.product-banner h1 { color: #fff; }
.product-banner p { max-width: 55ch; margin: 12px 0 22px; color: #d1e5ef; }
.product-banner > span:last-child { display: inline-flex; padding: 6px 11px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; color: #edf7fb; font-size: 13px; font-weight: 600; }
.course-grid { gap: 18px; }
.course-card { border-radius: 20px; box-shadow: 0 12px 28px -26px rgba(16,43,67,.5); }
.course-card:hover { box-shadow: 0 20px 34px -24px rgba(16,43,67,.38); }
.course-card:only-child { display: grid; grid-template-columns: minmax(260px, .36fr) minmax(0, 1fr); }
.course-card:only-child .cover { height: auto; min-height: 270px; }
.course-card:only-child .cover-icon { top: 50%; transform: translate(-50%, -50%); }
.course-card:only-child .card-body { justify-content: center; }
.cover { position: relative; display: flex; align-items: end; justify-content: space-between; height: 160px; padding: 22px 24px; overflow: hidden; border: 0; background: linear-gradient(125deg, #dceaf4, #f0f7fa); }
.cover::before { content: ''; position: absolute; width: 250px; height: 250px; right: -30px; top: -130px; border: 1px solid rgba(17,99,152,.2); border-radius: 50%; box-shadow: 0 0 0 38px rgba(17,99,152,.06), 0 0 0 76px rgba(17,99,152,.035); }
.cover-label, .cover-count { position: relative; z-index: 1; font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.cover-label { align-self: start; }
.cover-count { color: var(--ink-2); }
.cover-icon { position: absolute; top: 45px; left: 50%; transform: translateX(-50%); width: 66px; height: 66px; display: grid; place-items: center; border: 1px solid rgba(17,99,152,.12); border-radius: 18px; background: rgba(255,255,255,.7); box-shadow: 0 12px 28px -18px rgba(16,43,67,.35); }
.cover-icon svg { width: 34px; height: 34px; }
.course-card h3 { font-size: 23px; letter-spacing: -.02em; }
.card-body { padding: 24px 26px 26px; }
.card-foot { padding-top: 14px; border-top: 1px solid var(--line); }
.howto { gap: 12px; }
.howto div { border-radius: 16px; padding: 22px; }

/* ---------- lesson reading surface ---------- */
.learn { background: #f2f6f8; }
.learn .stage { max-width: none; padding: 30px clamp(22px, 4vw, 64px) 130px; }
.stage > .crumbs { max-width: 850px; margin-bottom: 24px; }
.lesson-heading { max-width: 850px; margin-bottom: 22px; }
.lesson-heading .eyebrow { margin-bottom: 9px; }
.lesson-heading h1 { font-size: clamp(30px, 3.4vw, 42px); line-height: 1.12; letter-spacing: -.035em; margin: 0 0 8px; }
.lesson-heading p { color: var(--ink-2); font-size: 16px; }
.stage .video-frame, .stage .video-slot, .stage .article { max-width: 850px; }
.video-frame { border-radius: 18px; box-shadow: var(--shadow); }
.video-slot { min-height: 126px; padding: 24px 28px; border: 1px solid #d3e3eb; border-radius: 18px; background: linear-gradient(115deg, #e4f0f5, #f9fcfd); }
.video-slot > svg { width: 48px; height: 48px; padding: 11px; border-radius: 14px; background: var(--surface); color: var(--primary); }
.video-slot b { font-size: 17px; }
.video-slot p { color: var(--ink-2); }
.article { margin-top: 22px; padding: clamp(24px, 4vw, 42px); border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: 0 16px 34px -32px rgba(16,43,67,.45); }
.article .summary { padding: 0 0 24px; border-bottom: 1px solid var(--line); font-size: 18px; line-height: 1.65; }
.article h2 { margin: 30px 0 16px; font-size: 23px; }
.steps { display: grid; gap: 10px; }
.steps li { min-height: 60px; padding: 14px 18px 14px 62px; border: 1px solid var(--line); border-radius: 12px; background: #fbfcfd; font-size: 16px; }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li::before { left: 17px; top: 15px; width: 30px; height: 30px; border-radius: 9px; }
.outline { background: #fff; }
.outline-head { padding: 24px; }
.outline-head h3 { font-size: 19px; line-height: 1.2; }
.outline-mod > p { background: #f6f9fb; padding: 14px 24px; }
.outline-mod a { padding: 10px 24px; }
.outline-mod a[aria-current='page'] { border-left: 3px solid var(--primary); padding-left: 21px; color: var(--primary); }
.lesson-bar { box-shadow: 0 -12px 28px -26px rgba(16,43,67,.35); }
.lesson-bar-inner { max-width: none; padding: 14px clamp(22px, 4vw, 64px); }
.lesson-bar .btn { min-height: 42px; border-radius: 10px; }

/* ---------- course path and module cards ---------- */
.course-banner { position: relative; margin: 0 0 36px; padding: 0; overflow: hidden; border-radius: 24px; background: linear-gradient(120deg, var(--navy), #15527b); box-shadow: 0 24px 42px -34px rgba(16,43,67,.62); }
.course-banner::after { content: ''; position: absolute; right: -130px; top: -180px; width: 460px; height: 460px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 62px rgba(255,255,255,.035), 0 0 0 124px rgba(255,255,255,.025); pointer-events: none; }
.course-banner-inner { position: relative; z-index: 1; gap: 36px; padding: clamp(28px, 4vw, 46px); align-items: center; }
.course-banner h1 { font-size: clamp(32px, 3.8vw, 48px); letter-spacing: -.035em; }
.course-banner .lead { max-width: 58ch; font-size: 17px; }
.course-banner .facts { gap: 8px; margin-top: 22px; }
.course-banner .facts span { display: inline-flex; align-items: center; min-height: 30px; padding: 3px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; background: rgba(255,255,255,.08); color: #e0edf4; font-size: 13px; }
.course-banner .btn { background: #fff; border-color: #fff; color: var(--navy); border-radius: 10px; }
.course-banner .btn:hover { background: #e5f3fa; border-color: #e5f3fa; }
.course-banner .stat-box { padding: 24px; border: 1px solid rgba(255,255,255,.42); border-radius: 18px; box-shadow: 0 16px 30px -22px rgba(0,0,0,.36); }
.course-banner .stat-box .pct { font-size: 48px; letter-spacing: -.045em; }
.course-section-title { margin-top: 0; align-items: end; }
.course-section-title .eyebrow { margin-bottom: 3px; }
.course-section-title h2 { font-size: 27px; }
.modules { display: grid; gap: 12px; background: transparent; border: 0; border-radius: 0; overflow: visible; }
.module { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 12px 28px -28px rgba(16,43,67,.45); }
.module + .module { border-top: 1px solid var(--line); }
.module[open-state='true'] { border-color: #bad7e6; box-shadow: 0 16px 30px -28px rgba(16,43,67,.55); }
.module-head { grid-template-columns: 52px minmax(0, 1fr) auto 22px; gap: 18px; padding: 18px 22px; background: var(--surface); }
.module-head:hover { background: #f8fbfc; }
.module[open-state='true'] .module-head { background: #f4f9fb; }
.module-num { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: var(--primary-wash); color: var(--primary); font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.module.done .module-num { background: var(--ok-wash); color: var(--ok); }
.module.locked .module-num { background: var(--sunk); color: var(--ink-3); }
.module-copy { min-width: 0; }
.module-title { display: block; font-size: 18px; }
.module-sum { display: block; margin-top: 4px; }
.chev { order: 0; }
.module-body { padding: 8px 14px 16px; border-top: 1px solid var(--line); }
.items { display: grid; gap: 4px; }
.item a, .item .item-inner { grid-template-columns: 38px minmax(0,1fr) auto; padding: 10px 14px; border-radius: 10px; }
.item a:hover { background: var(--primary-wash); color: var(--primary); }
.item-ico { width: 34px; height: 34px; border-radius: 9px; background: var(--sunk); color: var(--primary); }
.item.completed .item-ico { background: var(--ok-wash); }
.lock-note { padding: 12px 14px; }

/* ---------- focused lesson workspace ---------- */
.learn { grid-template-columns: 300px minmax(0, 1fr); background: #eef4f6; }
.learn .outline { order: 0; border-left: 0; border-right: 1px solid var(--line); background: #fff; }
.learn .stage { min-width: 0; padding: 28px clamp(28px, 4vw, 60px) 130px; }
.outline-head { padding: 26px 22px; }
.outline-head .eyebrow { display: inline-flex; gap: 5px; align-items: center; font-size: 12px; }
.outline-head h3 { margin: 8px 0 18px; font-size: 20px; letter-spacing: -.02em; }
.outline-mod.current > p { background: var(--primary-wash); color: var(--primary); }
.outline-mod a[aria-current='page'] { background: #e9f4fa; }
.stage > .crumbs, .stage .video-frame, .stage .video-slot, .stage .article { max-width: 920px; }
.stage > .crumbs { margin-bottom: 18px; }
.lesson-heading { position: relative; overflow: hidden; max-width: 920px; margin-bottom: 22px; padding: clamp(26px, 3vw, 38px); border-radius: 20px; background: linear-gradient(118deg, var(--navy), #15547e); color: #fff; box-shadow: 0 18px 34px -30px rgba(16,43,67,.65); }
.lesson-heading::after { content: ''; position: absolute; right: -90px; top: -135px; width: 310px; height: 310px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; box-shadow: 0 0 0 50px rgba(255,255,255,.045), 0 0 0 100px rgba(255,255,255,.025); pointer-events: none; }
.lesson-heading > * { position: relative; z-index: 1; }
.lesson-heading-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 28px; }
.lesson-heading .eyebrow { margin: 0; color: #a9d8f0; }
.lesson-heading .eyebrow span { padding: 0 6px; color: #6f9db9; }
.lesson-kind { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.1); color: #e4f2f8; font-size: 12px; font-weight: 600; }
.lesson-kind svg { width: 14px; height: 14px; }
.lesson-heading h1 { max-width: 19ch; margin-bottom: 10px; color: #fff; font-size: clamp(30px, 3.2vw, 43px); line-height: 1.12; }
.lesson-heading p { color: #c8dfe9; font-size: 16px; }
.lesson-heading-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 20px; margin-top: 28px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.18); color: #d4e7f0; font-size: 13px; font-weight: 600; }
.article { border-radius: 18px; }
.article .intro-heading { margin-bottom: 12px; color: var(--primary); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.article .summary { font-size: 19px; line-height: 1.6; }
.article .steps { gap: 8px; }
.article .steps li { background: #f8fbfc; }
.lesson-bar { left: 300px; right: 0; }

@media (max-width: 1000px) {
  .learn .stage { padding-left: clamp(20px, 4vw, 42px); padding-right: clamp(20px, 4vw, 42px); }
  .lesson-bar-inner { padding-left: clamp(20px, 4vw, 42px); padding-right: clamp(20px, 4vw, 42px); }
}
@media (max-width: 700px) {
  .course-card:only-child { display: flex; }
  .course-card:only-child .cover { height: 160px; min-height: 0; }
  .course-card:only-child .cover-icon { top: 45px; transform: translateX(-50%); }
  .home-hero { grid-template-columns: 1fr; min-height: 0; gap: 24px; padding: 28px; }
  .home-hero h1 { font-size: clamp(32px, 7vw, 44px); }
  .home-hero-stats { min-height: 0; grid-template-columns: 36px auto auto; align-items: center; column-gap: 12px; padding: 14px 16px; }
  .home-hero-icon { grid-row: 1 / 3; margin: 0; }
  .home-hero-stats strong { grid-column: 3; grid-row: 1 / 3; font-size: 32px; }
  .home-hero-stats small { grid-column: 2; }
  .resume { align-items: flex-start; flex-wrap: wrap; gap: 14px; }
  .resume .btn { width: 100%; }
  .home-section-title { margin-top: 36px; }
  .home-section-title h2 { font-size: 24px; }
  .learn .stage { padding: 22px 16px 124px; }
  .stage > .crumbs { margin-bottom: 20px; }
  .lesson-heading h1 { font-size: 31px; }
  .video-slot { padding: 18px; min-height: 110px; }
  .video-slot > svg { width: 42px; height: 42px; padding: 9px; }
  .article { padding: 22px 18px; border-radius: 16px; }
  .article .summary { font-size: 17px; }
  .steps li { padding-left: 54px; font-size: 15.5px; }
  .steps li::before { left: 13px; }
  .lesson-bar-inner { padding: 10px 16px; }
}

@media (min-width: 821px) and (max-width: 1000px) {
  .learn { grid-template-columns: 270px minmax(0, 1fr); }
  .learn .outline { position: sticky; inset: auto; top: 69px; width: auto; height: calc(100dvh - 69px); transform: none; box-shadow: none; }
  .outline-toggle { display: none; }
  .lesson-bar { left: 270px; right: 0; }
  .learn .stage { padding-left: 26px; padding-right: 26px; }
}
@media (max-width: 820px) {
  .learn { grid-template-columns: 1fr; }
  .learn .outline { position: fixed; inset: 69px 0 0 auto; width: min(360px, 90vw); height: auto; transform: translateX(100%); box-shadow: var(--shadow); z-index: 18; }
  .learn .outline.open { transform: none; }
  .outline-toggle { display: inline-flex; }
  .lesson-bar { left: 0; right: 0; }
  .course-banner-inner { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .course-banner { border-radius: 18px; }
  .course-banner-inner { padding: 26px 22px; gap: 24px; }
  .course-banner h1 { font-size: 32px; }
  .course-section-title { align-items: start; }
  .course-section-title h2 { font-size: 24px; }
  .module-head { grid-template-columns: 40px minmax(0,1fr) 18px; gap: 12px; padding: 14px; }
  .module-num { width: 40px; height: 40px; font-size: 14px; }
  .module-head .chip { display: inline-flex; grid-column: 2; grid-row: 2; justify-self: start; }
  .module-num { grid-row: 1 / 3; }
  .module-copy { grid-column: 2; grid-row: 1; }
  .chev { grid-column: 3; grid-row: 1 / 3; }
  .module-title { font-size: 16px; }
  .module-sum { font-size: 13px; }
  .module-body { padding: 7px 9px 12px; }
  .item a, .item .item-inner { grid-template-columns: 32px minmax(0,1fr); gap: 10px; padding: 10px; }
  .item-ico { width: 30px; height: 30px; }
  .item-meta { grid-column: 2; margin-top: -8px; }
  .lesson-heading { padding: 25px 22px; border-radius: 17px; }
  .lesson-heading-top { margin-bottom: 24px; }
  .lesson-heading h1 { font-size: 30px; }
  .lesson-heading-foot { margin-top: 24px; }
  .article .summary { font-size: 17px; }
}

.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }

/* ---------- admin workspace ---------- */
.admin-page { padding-top: 32px; }
.admin-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; padding: 24px 28px; border: 1px solid var(--line); border-left: 4px solid var(--primary); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.admin-head .eyebrow { margin-bottom: 4px; }
.admin-head h1 { font-size: clamp(28px, 3vw, 36px); }
.admin-head .lead { margin-top: 6px; font-size: 15px; }
.admin-head-mark { color: var(--navy); font-size: 27px; line-height: 1; font-weight: 700; letter-spacing: -.08em; white-space: nowrap; }
.admin-head-mark span { font-size: 11px; letter-spacing: .12em; color: var(--ink-3); vertical-align: middle; }
.admin-page .tabs { gap: 6px; margin-bottom: 28px; padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: var(--sunk); scrollbar-width: thin; }
.admin-page .tabs a { min-height: 42px; display: inline-flex; align-items: center; padding: 8px 16px; border: 0; border-radius: 8px; margin: 0; transition: background .18s, color .18s, box-shadow .18s; }
.admin-page .tabs a:hover { background: rgba(255, 255, 255, .65); }
.admin-page .tabs a[aria-current='page'] { color: var(--navy); background: var(--surface); box-shadow: 0 1px 4px rgba(16, 43, 67, .1); }
.admin-page .kpis { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 24px; }
.admin-page .kpi { min-width: 0; min-height: 122px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px; padding: 18px 20px; border-top: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.admin-page .kpi:first-child { background: var(--navy); border-color: var(--navy); }
.admin-page .kpi:first-child b, .admin-page .kpi:first-child span { color: #fff; }
.admin-page .kpi b { font-size: clamp(29px, 3vw, 36px); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.admin-page .kpi span { order: -1; font-size: 13px; font-weight: 600; line-height: 1.3; }
.admin-page .section-title { align-items: center; margin-top: 34px; }
.admin-page .section-title h2 { font-size: 20px; }
.admin-page .howto { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.admin-page .howto a.preview-link { min-height: 112px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 12px; box-shadow: var(--shadow); transition: border-color .18s, transform .18s; }
.admin-page .howto a.preview-link:hover { transform: translateY(-2px); }
.admin-page .toolbar { gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.admin-page .toolbar .input { min-height: 42px; }
.admin-page .input { border-color: var(--line); border-radius: 10px; }
.admin-page .input:hover { border-color: var(--line-2); }
.admin-page .input:focus { border-color: var(--primary); }
.admin-page select.input { appearance: none; padding-right: 36px; background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%2346596a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center; cursor: pointer; }
.admin-page dialog.modal { border-radius: 18px; }
.admin-page .modal form { padding: 28px; }
.admin-page .modal h2 { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.admin-page .table-wrap { border-radius: 12px; box-shadow: var(--shadow); }
.admin-page th { padding: 14px 18px; background: #f0f5f7; color: var(--ink-2); font-size: 12px; letter-spacing: .035em; text-transform: uppercase; }
.admin-page td { padding: 15px 18px; }
.admin-page td:first-child b { font-weight: 700; }
.admin-page tbody tr { transition: background .16s; }
.admin-page tbody tr:hover { background: #f5f9fa; }
.admin-page .row-actions { flex-wrap: wrap; }
.admin-page .row-actions .btn { white-space: nowrap; }
.admin-page .empty { border-radius: 12px; }
.admin-page .notice { margin-top: 4px; }
.admin-page .matrix-wrap { scrollbar-width: thin; }
.admin-page .matrix { min-width: 760px; }
.admin-page .matrix th:first-child, .admin-page .matrix td:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); box-shadow: 1px 0 0 var(--line); }
.admin-page .matrix th:first-child { background: #f0f5f7; }
.report-intro { margin-bottom: 20px; }
.report-toolbar { flex-wrap: wrap; margin-bottom: 16px; }
.report-toolbar #report-search { min-width: 220px; flex: 1 1 240px; }
.report-toolbar select { max-width: 190px; }
.admin-page tr[hidden] { display: none !important; }

@media (max-width: 760px) {
  .admin-page { padding-top: 18px; }
  .admin-head { align-items: flex-start; padding: 20px; }
  .admin-head-mark { display: none; }
  .admin-page .tabs { margin: 0 -16px 24px; border-radius: 0; border-left: 0; border-right: 0; padding: 5px 16px; }
  .admin-page .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-page .toolbar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-page .toolbar > * { min-width: 0 !important; max-width: none !important; width: 100%; }
  .admin-page .toolbar > span:empty { display: none; }
  .admin-page .toolbar input[type='search'] { grid-column: 1 / -1; }
  .admin-page .toolbar .field { grid-column: 1 / -1; }
  .admin-page .toolbar .field .input { max-width: none; }
  .admin-page .table-wrap:not(.matrix-wrap) { overflow: visible; border: 0; background: transparent; box-shadow: none; }
  .admin-page .table-wrap:not(.matrix-wrap) table, .admin-page .table-wrap:not(.matrix-wrap) tbody { display: block; width: 100%; }
  .admin-page .table-wrap:not(.matrix-wrap) thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .admin-page .table-wrap:not(.matrix-wrap) tbody { display: grid; gap: 12px; }
  .admin-page .table-wrap:not(.matrix-wrap) tbody tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; padding: 17px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
  .admin-page .table-wrap:not(.matrix-wrap) tbody td { display: block; min-width: 0; padding: 0; border: 0; overflow-wrap: anywhere; }
  .admin-page .table-wrap:not(.matrix-wrap) tbody td:first-child { grid-column: 1 / -1; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .admin-page .table-wrap:not(.matrix-wrap) tbody td:not(:first-child)::before { content: attr(data-label); display: block; margin-bottom: 3px; color: var(--ink-3); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
  .admin-page .table-wrap:not(.matrix-wrap) tbody td[data-label=''] { grid-column: 1 / -1; padding-top: 10px; border-top: 1px solid var(--line); }
  .admin-page .table-wrap:not(.matrix-wrap) tbody td[data-label='']::before { display: none; }
  .admin-page .row-actions { justify-content: flex-start; }
  .admin-page .row-actions .btn { min-height: 40px; }
  .admin-page .ag-head, .admin-page .notice, .admin-page .pager { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .admin-page .kpis { gap: 9px; }
  .admin-page .kpi { min-height: 110px; padding: 15px; }
  .admin-page .kpi b { font-size: 29px; }
  .admin-page .toolbar { grid-template-columns: 1fr; }
  .admin-page .toolbar input[type='search'], .admin-page .toolbar .field { grid-column: auto; }
  .admin-page .toolbar .btn { width: 100%; }
  .admin-page .section-title { align-items: flex-start; flex-wrap: wrap; gap: 4px 12px; }
  .admin-page .table-wrap:not(.matrix-wrap) tbody tr { gap: 10px; }
  .admin-page .row-actions .btn { flex: 1 1 auto; }
  .admin-page .modal form { padding: 20px; }
  .admin-page .modal .modal-actions { flex-wrap: wrap; }
  .admin-page .modal .modal-actions .btn { flex: 1 1 auto; }
}

/* ---------- admin LMS workspace ---------- */
main.admin-page { max-width: 1480px; padding: 24px 24px 80px; }
.admin-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); align-items: start; gap: 28px; }
.admin-content { min-width: 0; }
.admin-side { position: sticky; top: 92px; min-height: min(620px, calc(100dvh - 116px)); display: flex; flex-direction: column; padding: 22px 14px 16px; border-radius: 20px; background: linear-gradient(165deg, var(--navy), #123e5e); color: #fff; box-shadow: 0 20px 36px -30px rgba(16,43,67,.55); }
.admin-side-brand { display: flex; align-items: center; gap: 10px; padding: 3px 10px 28px; }
.admin-side-mark { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border-radius: 11px; background: #fff; color: var(--navy); font-size: 13px; font-weight: 800; letter-spacing: -.04em; }
.admin-side-mark img { width: 32px; height: 32px; }
.admin-side-brand b { display: block; color: #fff; font-size: 14px; line-height: 1.15; }
.admin-side-brand small { display: block; margin-top: 4px; color: #a8c4d6; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.admin-side-label { padding: 0 13px; color: #85abc2; font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.admin-side-nav { display: grid; gap: 4px; margin-top: 12px; }
.admin-side-nav a { display: flex; align-items: center; gap: 11px; min-height: 44px; padding: 10px 12px; border: 1px solid transparent; border-radius: 11px; color: #bfd4e1; text-decoration: none; font-size: 14px; font-weight: 600; transition: background .18s, color .18s, transform .18s; }
.admin-side-nav a:hover { background: rgba(255,255,255,.09); color: #fff; transform: translateX(2px); }
.admin-side-nav a[aria-current='page'] { background: #fff; color: var(--navy); box-shadow: 0 12px 20px -16px #061d2f; }
.admin-side-nav svg { width: 18px; height: 18px; flex: none; }
.admin-side-foot { display: flex; align-items: flex-start; gap: 9px; margin-top: auto; padding: 16px 10px 2px; border-top: 1px solid rgba(255,255,255,.13); color: #aac8d9; font-size: 12px; line-height: 1.4; }
.admin-side-foot span svg { width: 16px; height: 16px; }
.admin-page .admin-head { position: relative; overflow: hidden; min-height: 194px; align-items: center; margin: 0 0 26px; padding: 30px clamp(26px, 3vw, 42px); border: 0; border-radius: 20px; background: linear-gradient(120deg, var(--navy), #15547b); box-shadow: 0 22px 36px -32px rgba(16,43,67,.62); }
.admin-page .admin-head::after { content: ''; position: absolute; right: -80px; top: -190px; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 56px rgba(255,255,255,.04), 0 0 0 112px rgba(255,255,255,.025); pointer-events: none; }
.admin-page .admin-head > * { position: relative; z-index: 1; }
.admin-page .admin-head .eyebrow { margin-bottom: 12px; color: #a8d8f1; }
.admin-page .admin-head h1 { color: #fff; font-size: clamp(30px, 3vw, 42px); letter-spacing: -.035em; }
.admin-page .admin-head .lead { margin-top: 10px; color: #d1e4ed; font-size: 16px; }
.admin-head-mark { width: 56px; height: 56px; flex: none; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 16px; background: rgba(255,255,255,.11); color: #fff; }
.admin-head-mark svg { width: 26px; height: 26px; }
.admin-page .kpis { gap: 12px; }
.admin-page .kpi { position: relative; min-height: 152px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 14px 28px -28px rgba(16,43,67,.5); }
.admin-page .kpi b { margin-top: auto; font-size: clamp(32px, 2.8vw, 40px); }
.admin-page .kpi span { max-width: 17ch; color: var(--ink-2); font-size: 13px; }
.admin-page .admin-overview-kpis .kpi:first-child { border-color: #c8deea; background: linear-gradient(145deg, #e3f1f7, #f4fafd); }
.admin-page .admin-overview-kpis .kpi:first-child b { color: var(--navy); }
.admin-page .admin-overview-kpis .kpi:first-child span { color: var(--ink-2); }
.admin-overview-kpis .kpi-icon { position: absolute; right: 18px; top: 18px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-wash); color: var(--primary); font-style: normal; }
.admin-overview-kpis .kpi-icon svg { width: 18px; height: 18px; }
.admin-page .section-title { margin: 34px 0 15px; }
.admin-page .section-title h2 { font-size: 22px; }
.admin-page .admin-course-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.admin-page .admin-course-grid a.preview-link { display: grid; grid-template-columns: 48px minmax(0, 1fr) 22px; align-items: center; gap: 14px; min-height: 134px; padding: 20px; border-radius: 16px; }
.admin-page .admin-course-grid a.preview-link:hover { border-color: #b4d4e4; box-shadow: 0 18px 30px -26px rgba(16,43,67,.4); }
.preview-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; background: var(--primary-wash); color: var(--primary); }
.preview-icon svg { width: 25px; height: 25px; }
.preview-copy .eyebrow { margin-bottom: 5px; font-size: 10px; }
.admin-page .preview-copy h3 { color: var(--ink); font-size: 17px; }
.preview-copy p { margin-top: 5px; }
.preview-arrow { color: var(--primary); }
.preview-arrow svg { width: 19px; height: 19px; }
.admin-page .toolbar { gap: 10px; margin-bottom: 18px; padding: 16px; border-radius: 16px; box-shadow: 0 12px 25px -27px rgba(16,43,67,.4); }
.admin-page .table-wrap { border-radius: 16px; box-shadow: 0 18px 32px -32px rgba(16,43,67,.5); }
.admin-page th { padding: 15px 18px; background: #eaf3f7; color: var(--ink-2); font-size: 11px; letter-spacing: .075em; }
.admin-page td { padding: 16px 18px; }
.admin-page tbody tr:hover { background: #f4f9fb; }
.admin-page .row-actions .btn { border-radius: 9px; }

/* Materi: one row action; the dialog holds the remaining controls. */
.lesson-media-table th:last-child, .lesson-media-table td:last-child { width: 1%; white-space: nowrap; }
.admin-page .lesson-media-table td { padding-top: 14px; padding-bottom: 14px; }
.lesson-media-table th:first-child { width: 55%; }
.lesson-title-link { display: inline-block; color: var(--ink); font-weight: 700; line-height: 1.4; text-decoration: none; }
.lesson-title-link:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.lesson-title-link:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 2px; }
.lesson-row-actions { flex-wrap: nowrap; }
.admin-page .lesson-filter-toolbar { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: end; gap: 14px 16px; }
.lesson-filter-toolbar .field { min-width: 0; }
.lesson-filter-toolbar .field label { display: block; margin-bottom: 6px; }
.admin-page .lesson-filter-toolbar .input { width: 100%; max-width: none; }
.lesson-filter-product { grid-column: span 3; }
.lesson-filter-course { grid-column: span 5; }
.lesson-filter-module { grid-column: span 4; }
.lesson-filter-search { grid-column: span 8; }
.admin-page .lesson-filter-toolbar .lesson-video-filter { grid-column: span 4; display: flex; align-items: center; align-self: end; min-height: 44px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--sunk); color: var(--ink-2); font-size: 13px; line-height: 1.3; }
.lesson-video-filter input { flex: none; }
.lesson-result-count { margin: 18px 0 12px; font-size: 13px; }
.lesson-list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 18px 0 12px; }
.lesson-list-head .lesson-result-count { margin: 0; }
.lesson-module { margin-bottom: 24px; }
.lesson-module[hidden] { display: none; }
.lesson-module h2 { display: flex; align-items: baseline; gap: 10px; margin: 0 0 10px; font-size: 18px; }
.lesson-module h2 small { color: var(--ink-3); font-size: 12px; font-weight: 500; }
.lesson-module .table-wrap { margin-bottom: 0; }
.lesson-editor { max-height: min(90dvh, 900px); overflow-y: auto; }
.lesson-editor textarea.input { width: 100%; resize: vertical; }
.lesson-media-dialog { max-height: min(88dvh, 820px); overflow-y: auto; }
.lesson-media-dialog-inner { padding: 26px 28px; }
.lesson-media-dialog-head, .lesson-media-section-head, .lesson-media-option, .lesson-media-dialog-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.lesson-media-dialog-head { align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.lesson-media-dialog-head > div { min-width: 0; }
.lesson-media-dialog-head .eyebrow { display: block; margin-bottom: 6px; color: var(--ink-3); }
.lesson-media-dialog-head h2 { margin: 0; padding: 0 !important; border: 0 !important; font-size: 22px; line-height: 1.25; overflow-wrap: anywhere; }
.lesson-management-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.lesson-management-actions p { margin-top: 6px; color: var(--ink-3); font-size: 13px; }
.lesson-management-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.lesson-media-section { padding: 18px 0; border-bottom: 1px solid var(--line); }
.lesson-media-section-head { align-items: flex-start; margin-bottom: 12px; }
.lesson-media-section h3 { margin: 0 0 3px; font-size: 16px; }
.lesson-media-section p { margin: 0; color: var(--ink-3); font-size: 13px; line-height: 1.4; }
.lesson-media-controls, .lesson-media-option > div { display: flex; flex-wrap: wrap; gap: 8px; }
.lesson-upload-status:empty { display: none; }
.lesson-upload-status { display: block; margin-top: 8px; }
.lesson-media-option { min-height: 46px; padding: 7px 0; }
.lesson-media-option + .lesson-media-option { border-top: 1px solid var(--line); }
.lesson-media-option > span { font-weight: 600; }
.lesson-media-option small { display: block; color: var(--ink-3); font-size: 12px; font-weight: 400; }
.lesson-media-dialog-foot { justify-content: flex-start; flex-wrap: wrap; padding-top: 18px; }
.lesson-remove-video { color: var(--danger); }
@media (max-width: 760px) {
  .admin-page .lesson-filter-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-page .lesson-filter-toolbar .lesson-filter-product, .admin-page .lesson-filter-toolbar .lesson-filter-course { grid-column: span 1; }
  .admin-page .lesson-filter-toolbar .lesson-filter-module, .admin-page .lesson-filter-toolbar .lesson-filter-search, .admin-page .lesson-filter-toolbar .lesson-video-filter { grid-column: 1 / -1; }
  .lesson-media-table th:last-child, .lesson-media-table td:last-child { width: auto; white-space: normal; }
  .admin-page .lesson-media-table tbody td:last-child { grid-column: 1 / -1; padding-top: 10px; border-top: 1px solid var(--line); }
  .lesson-media-dialog-inner { padding: 20px; }
}
@media (max-width: 480px) {
  .admin-page .lesson-filter-toolbar { grid-template-columns: 1fr; }
  .admin-page .lesson-filter-toolbar .lesson-filter-product, .admin-page .lesson-filter-toolbar .lesson-filter-course { grid-column: 1; }
  .lesson-list-head { align-items: flex-start; flex-direction: column; }
}
.admin-page .empty { background: var(--surface); border-radius: 16px; }
.admin-info-strip { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 16px; margin-bottom: 20px; padding: 18px 20px; border: 1px solid #c8deea; border-radius: 16px; background: #edf7fb; }
.admin-info-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: #fff; color: var(--primary); }
.admin-info-icon svg { width: 22px; height: 22px; }
.admin-info-strip p { color: var(--ink-2); font-size: 14px; }
.admin-info-strip strong { white-space: nowrap; color: var(--navy); font-size: 23px; line-height: 1.1; }
.admin-info-strip small { display: block; margin-top: 4px; color: var(--ink-3); font-size: 11px; font-weight: 600; }

/* ---------- admin catalog ---------- */
.catalog-guide { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding: 22px 26px; border: 1px solid #c8deea; border-left: 4px solid var(--primary); border-radius: 14px; background: linear-gradient(110deg, #eef7fb, #f8fbfd); }
.catalog-guide .eyebrow { margin-bottom: 3px; font-size: 10px; }
.catalog-guide b { display: block; margin-bottom: 4px; color: var(--navy); font-size: 19px; letter-spacing: -.02em; }
.catalog-guide p { max-width: 70ch; color: var(--ink-2); font-size: 14px; }
.catalog-guide .btn { flex: none; }
.catalog-list { display: grid; gap: 24px; }
.catalog-product { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.catalog-product-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 24px; padding: 26px 28px; border-bottom: 1px solid var(--line); }
.catalog-copy { min-width: 0; }
.catalog-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.catalog-meta .eyebrow { margin: 0; }
.catalog-meta .chip, .catalog-modules .catalog-actions .chip { font-size: 12px; }
.catalog-product-head h2 { margin: 4px 0 7px; font-size: 27px; letter-spacing: -.035em; }
.catalog-product-head p, .catalog-course-head p { max-width: 60ch; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.catalog-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px; max-width: 390px; }
.catalog-actions .btn { white-space: nowrap; }
.catalog-actions .chip { margin-right: 4px; }
.catalog-courses { display: grid; gap: 18px; padding: 24px 28px 28px; }
.catalog-course { min-width: 0; padding: 22px 24px; border: 1px solid var(--line); border-radius: 14px; background: #f8fafb; }
.catalog-course-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 20px; }
.catalog-course-head h3 { margin: 4px 0 7px; font-size: 21px; letter-spacing: -.025em; }
.catalog-modules { display: grid; gap: 0; margin: 20px 0 0; padding: 0; list-style: none; }
.catalog-modules li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; min-height: 86px; padding: 15px 0; border-top: 1px solid var(--line); }
.catalog-module-copy { min-width: 0; }
.catalog-module-copy b { display: flex; align-items: baseline; gap: 11px; color: var(--ink); font-size: 15px; line-height: 1.35; }
.catalog-module-num { flex: none; color: var(--primary); font-variant-numeric: tabular-nums; font-size: 12px; letter-spacing: .04em; }
.catalog-module-num::after { content: '.'; }
.catalog-module-copy > span { display: block; margin: 5px 0 0 24px; color: var(--ink-3); font-size: 13px; line-height: 1.45; }
.catalog-modules .catalog-actions { max-width: 310px; }
.catalog-modules .catalog-actions { flex-wrap: nowrap; }
.catalog-manage { min-width: 76px; }
.catalog-empty { padding: 4px 24px 22px; color: var(--ink-3); font-size: 14px; }
.catalog-course .catalog-empty { padding: 16px 0 0; }
.catalog-dialog { max-height: min(90dvh, 900px); overflow-y: auto; }
.catalog-dialog textarea.input { width: 100%; resize: vertical; }
.catalog-manage-dialog { padding: 26px 28px; }
.catalog-manage-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.catalog-manage-head h2 { margin: 6px 0 12px; font-size: 23px; line-height: 1.25; overflow-wrap: anywhere; }
.catalog-manage-status { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--ink-3); font-size: 13px; }
.catalog-manage-options { display: grid; gap: 8px; padding: 18px 0; }
.catalog-manage-options > button, .catalog-manage-options > a { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--ink); text-align: left; text-decoration: none; cursor: pointer; }
.catalog-manage-options > button:hover, .catalog-manage-options > a:hover { border-color: var(--line-2); background: var(--sunk); }
.catalog-manage-options > button:focus-visible, .catalog-manage-options > a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.catalog-manage-options b { display: block; font-size: 14px; }
.catalog-manage-options span { display: block; margin-top: 3px; color: var(--ink-3); font-size: 12px; }
.catalog-manage-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line); }
.catalog-manage-foot > span { color: var(--ink-3); font-size: 12px; }
.catalog-manage-foot .btn { flex: none; }

@media (max-width: 1060px) {
  .admin-layout { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .admin-side { position: static; min-width: 0; min-height: 0; padding: 8px; border-radius: 15px; }
  .admin-side-brand, .admin-side-label, .admin-side-foot { display: none; }
  .admin-side-nav { display: flex; min-width: 0; gap: 4px; margin: 0; overflow-x: auto; scrollbar-width: thin; }
  .admin-side-nav a { flex: none; min-height: 40px; padding: 9px 12px; white-space: nowrap; }
}
@media (max-width: 760px) {
  .admin-side-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .admin-side-nav a { min-width: 0; white-space: normal; }
  .admin-side-nav a span { overflow-wrap: anywhere; }
  .catalog-guide { align-items: flex-start; flex-direction: column; }
  .catalog-product-head, .catalog-course-head, .catalog-modules li { grid-template-columns: minmax(0, 1fr); }
  .catalog-guide .btn { width: 100%; }
  .catalog-actions { justify-content: flex-start; max-width: none; }
  .catalog-product-head .catalog-actions, .catalog-course-head .catalog-actions { justify-content: flex-end; }
  .catalog-product-head { padding: 20px; }
  .catalog-courses { padding: 0 20px 20px; }
  main.admin-page { padding: 16px 16px 64px; }
  .admin-page .admin-head { min-height: 0; padding: 26px 22px; }
  .admin-head-mark { display: none; }
  .admin-page .admin-overview-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-page .kpi { min-height: 132px; }
  .admin-info-strip { grid-template-columns: 40px minmax(0, 1fr); }
  .admin-info-strip strong { grid-column: 2; }
}
@media (max-width: 480px) {
  .catalog-manage-dialog { padding: 20px; }
  .catalog-manage-foot { align-items: flex-start; flex-direction: column; }
  .admin-page .admin-overview-kpis .kpi:first-child { grid-column: 1 / -1; }
  .admin-page .admin-overview-kpis .kpi { min-height: 124px; padding: 18px; }
  .admin-page .admin-course-grid a.preview-link { grid-template-columns: 42px minmax(0, 1fr) 18px; padding: 16px; }
  .preview-icon { width: 42px; height: 42px; }
}