/* Learner web app + admin console */
.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(860px, 100% - 32px); }
.stack { display: grid; gap: 28px; align-content: start; }
.view { min-height: calc(100vh - 64px); padding-bottom: 60px; }
.small { font-size: 13px; }
.center { text-align: center; }
.link { color: var(--c-accent); font-weight: 600; font-size: 14px; display: inline-flex; gap: 4px; align-items: center; }
.back { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; color: var(--c-text-muted); width: fit-content; }
.back:hover { color: var(--c-accent); }
.row-gap { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row-gap.end { justify-content: flex-end; }
.loading { min-height: 60vh; display: grid; place-content: center; justify-items: center; gap: 14px; color: var(--c-text-muted); }
.loading img { width: 64px; height: 64px; border-radius: 16px; animation: pulse 1.4s infinite; object-fit: contain; }

/* ---------- top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 60; background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.tb-inner { width: min(1280px, 100% - 32px); margin-inline: auto; height: 64px; display: flex; align-items: center; gap: 20px; }
.tb-logo { display: flex; align-items: center; gap: 10px; font: 700 18px var(--font-heading); color: var(--c-primary); min-width: 0; }
.tb-logo img { height: 40px; width: auto; max-width: 140px; object-fit: contain; border-radius: 6px; }
.tb-logo span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-links { display: flex; gap: 2px; margin-left: 12px; }
.tb-links a { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; padding: 8px 12px; border-radius: 99px; font-weight: 500; font-size: 14px; color: var(--c-text-muted); }
.tb-links a:hover { color: var(--c-text); background: var(--c-primary-08); }
.tb-links a.on { color: var(--c-primary); background: var(--c-primary-08); font-weight: 600; }
.tb-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.role-switch { display: flex; background: var(--c-bg); border-radius: 99px; padding: 3px; font-size: 13px; font-weight: 600; }
.role-switch a { padding: 5px 12px; border-radius: 99px; color: var(--c-text-muted); }
.role-switch a.on { background: var(--c-primary); color: var(--c-on-primary); }
.lang { border: 1px solid var(--c-line); background: var(--c-surface); border-radius: 99px; padding: 6px 8px; font-size: 13px; font-weight: 600; }
.tb-avatar { border-radius: 50%; display: grid; }
.menu-pop { position: fixed; top: 60px; right: max(16px, calc((100vw - 1280px) / 2)); z-index: 70; background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--c-line); width: 260px; padding: 8px; display: grid; animation: pop .15s; }
.menu-pop a, .menu-pop button { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 14px; text-align: left; }
.menu-pop a:hover, .menu-pop button:hover { background: var(--c-primary-08); }
.menu-pop i { font-size: 18px; color: var(--c-text-muted); }
.menu-user { display: flex; gap: 10px; align-items: center; padding: 10px 12px 14px; border-bottom: 1px solid var(--c-line); margin-bottom: 6px; }
.menu-user div { display: grid; min-width: 0; }
.menu-user span { font-size: 12px; color: var(--c-text-muted); overflow: hidden; text-overflow: ellipsis; }

/* ---------- footer ---------- */
.app-foot { background: var(--c-primary); color: var(--c-on-primary); padding: 28px 0; }
.foot-in { width: min(1200px, 100% - 32px); margin-inline: auto; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.foot-brand { display: flex; gap: 12px; align-items: center; }
.foot-brand img { height: 44px; width: auto; max-width: 120px; object-fit: contain; }
.foot-brand div { display: grid; }
.foot-brand span { font-size: 13px; opacity: .75; }
.app-foot nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; opacity: .85; margin-left: auto; }
.powered { font-size: 12px; opacity: .75; display: flex; gap: 6px; align-items: center; background: rgba(255, 255, 255, .1); padding: 4px 10px 4px 4px; border-radius: 99px; }
.powered img { width: 20px; height: 20px; border-radius: 5px; }
.admin-mode .app-foot { display: none; }

/* ---------- demo dock ---------- */
.demo-dock { position: fixed; left: 16px; bottom: 16px; z-index: 80; display: flex; align-items: center; gap: 2px; background: #1B1B1B; color: #fff; border-radius: 99px; padding: 5px; box-shadow: var(--shadow-lg); font-size: 13px; }
.demo-dock a, .demo-dock button { display: flex; gap: 5px; align-items: center; padding: 6px 10px; border-radius: 99px; color: #fff; }
.demo-dock a:hover, .demo-dock button:hover { background: rgba(255, 255, 255, .14); }
.dock-label { padding: 0 8px 0 10px; font-weight: 700; color: #F4D35E; display: flex; gap: 4px; align-items: center; }
.demo-dock.min a, .demo-dock.min .dock-label span { display: none; }
.demo-dock.min #dockHide i { transform: rotate(180deg); }

/* ---------- headings ---------- */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; padding-top: 28px; }
.page-head h1 { font-size: clamp(26px, 3vw, 34px); color: var(--c-primary); margin: 0; }
.page-head p { margin: 4px 0 0; }
.sec-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.sec-head h2 { font-size: 22px; margin: 0; color: var(--c-primary); }
.sec-head h3 { margin: 0; }
.tabs { display: flex; gap: 4px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 99px; padding: 4px; }
.tabs a, .tabs button { padding: 7px 16px; border-radius: 99px; font-weight: 600; font-size: 14px; color: var(--c-text-muted); display: inline-flex; gap: 6px; align-items: center; }
.tabs .on { background: var(--c-primary); color: var(--c-on-primary); }
.count { background: var(--c-accent); color: var(--c-on-accent); font-size: 11px; border-radius: 99px; padding: 0 7px; margin-left: 2px; }

/* ---------- home ---------- */
.home-hero { background: var(--c-primary); color: var(--c-on-primary); position: relative; overflow: hidden; }
.home-hero::before { content: ''; position: absolute; width: 520px; height: 520px; right: -140px; top: -260px; border-radius: 50%; background: var(--c-accent); opacity: .9; }
.home-hero::after { content: ''; position: absolute; width: 220px; height: 220px; left: 38%; bottom: -150px; border-radius: 50%; border: 28px solid var(--c-highlight); opacity: .35; }
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr minmax(300px, 420px); gap: 32px; align-items: center; padding: 40px 0 44px; }
.hero-kicker { margin: 0; opacity: .8; font-size: 16px; }
.hero-h { font-size: clamp(44px, 6vw, 72px); color: inherit; margin: 0 0 8px; line-height: 1; font-weight: 800; }
.hero-p { opacity: .85; max-width: 480px; }
.shortcuts { display: flex; gap: 18px; margin-top: 20px; flex-wrap: wrap; }
.shortcuts a { display: grid; justify-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.shortcuts span { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .14); font-size: 26px; transition: background .2s, transform .2s; }
.shortcuts a:hover span { background: var(--c-accent); color: var(--c-on-accent); transform: translateY(-2px); }
.continue-card { background: var(--c-surface); color: var(--c-text); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); display: grid; transition: transform .2s; }
.continue-card:hover { transform: translateY(-3px); }
.continue-card .cover { aspect-ratio: 21 / 9; }
.cc-body { padding: 16px 18px 18px; display: grid; gap: 8px; justify-items: start; }
.cc-body h3 { margin: 0; font-size: 18px; }
.cc-body .progress { width: 100%; }
.cc-body p { margin: 0; font-size: 13px; }
.home-hero + .container { margin-top: 32px; }

/* ---------- cards ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.ccard { background: var(--c-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.ccard:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.ccard-body { padding: 14px 16px 16px; display: grid; gap: 8px; flex: 1; align-content: start; }
.ccard-meta { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.ccard h3 { font-size: 17px; margin: 0; }
.ccard-by { font-size: 13px; color: var(--c-text-muted); margin: 0; }
.ccard-foot { margin: 0; font-size: 13px; color: var(--c-text-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.ccard-foot span { display: inline-flex; gap: 4px; align-items: center; }
.ccard-foot .ph-star { color: var(--c-highlight); }
.grid-events { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.ecard { background: var(--c-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); display: grid; grid-template-columns: 110px 1fr; transition: transform .2s, box-shadow .2s; }
.ecard:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.ecover { aspect-ratio: auto; height: 100%; }
.ecover i { font-size: 40cqw; }
.ecard-body { padding: 14px; display: grid; gap: 6px; }
.ecard h3 { font-size: 16px; margin: 0; }
.grid-paths { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.pcard, .space { background: var(--c-surface); border-radius: var(--radius); border: 1px solid var(--c-line); padding: 18px; display: flex; gap: 16px; transition: transform .2s, box-shadow .2s; text-align: left; }
.pcard:hover, .space:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pcard-icon { width: 56px; height: 56px; flex-shrink: 0; border-radius: var(--radius); background: var(--c-soft); color: var(--c-primary); display: grid; place-items: center; font-size: 30px; }
.pcard-icon.big { width: 76px; height: 76px; font-size: 40px; }
.pcard-body { display: grid; gap: 6px; flex: 1; }
.pcard h3, .space h3 { margin: 0; font-size: 17px; }
.pcard p, .space p { margin: 0; }

/* ---------- filters ---------- */
.filters { display: grid; gap: 14px; }
.search { display: flex; align-items: center; gap: 10px; background: var(--c-surface); border: 1.5px solid var(--c-line); border-radius: 99px; padding: 0 18px; max-width: 520px; }
.search:focus-within { border-color: var(--c-primary); }
.search i { font-size: 18px; color: var(--c-text-muted); }
.search input { border: 0; outline: 0; padding: 12px 0; flex: 1; background: transparent; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }

.empty { text-align: center; padding: 48px 16px; display: grid; justify-items: center; gap: 4px; grid-column: 1 / -1; }
.empty > i { font-size: 52px; color: var(--c-accent); }

/* ---------- pathway ---------- */
.path-hero { display: flex; gap: 20px; align-items: center; background: var(--c-surface); border: 1px solid var(--c-line); padding: 24px; border-radius: var(--radius-lg); }
.path-hero h1 { margin: 8px 0 4px; color: var(--c-primary); font-size: 28px; }
.path-hero p { margin: 0; }
.path-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; position: relative; }
.path-steps::before { content: ''; position: absolute; left: 19px; top: 20px; bottom: 20px; width: 2px; background: var(--c-line); }
.path-steps li { display: grid; grid-template-columns: 40px 1fr; gap: 16px; align-items: center; position: relative; }
.ps-num { width: 40px; height: 40px; border-radius: 50%; background: var(--c-surface); border: 2px solid var(--c-primary); color: var(--c-primary); display: grid; place-items: center; font-weight: 700; z-index: 1; }
.path-steps li.done .ps-num { background: var(--c-ok); border-color: var(--c-ok); color: #fff; }
.ps-card { display: grid; grid-template-columns: 160px 1fr; gap: 16px; background: var(--c-surface); border-radius: var(--radius); border: 1px solid var(--c-line); overflow: hidden; align-items: center; padding-right: 16px; }
.ps-card:hover { box-shadow: var(--shadow); }
.ps-card > div:last-child { display: grid; gap: 6px; padding: 12px 0; }
.ps-card h3 { margin: 0; font-size: 17px; }
.ps-card p { margin: 0; }
.ps-cover { height: 100%; aspect-ratio: auto; min-height: 110px; }

/* ---------- course player ---------- */
.player { display: grid; grid-template-columns: 340px 1fr; min-height: calc(100vh - 64px); }
.outline { background: var(--c-surface); border-right: 1px solid var(--c-line); padding: 20px 16px 40px; position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto; display: grid; gap: 14px; align-content: start; }
.ol-title h2 { font-size: 20px; color: var(--c-primary); margin: 0; }
.ol-progress { display: grid; gap: 8px; background: var(--c-bg); padding: 12px; border-radius: var(--radius-sm); }
.ol-stats { display: flex; justify-content: space-between; font-size: 13px; color: var(--c-text-muted); }
.ol-stats b { color: var(--c-text); }
.ol-toggle { display: none; }
.chapters { display: grid; gap: 8px; }
.chapter { border: 1px solid var(--c-line); border-radius: var(--radius-sm); overflow: hidden; }
.chapter summary { display: flex; align-items: center; gap: 10px; padding: 12px; cursor: pointer; list-style: none; font-weight: 600; font-size: 14px; }
.chapter summary::-webkit-details-marker { display: none; }
.chapter[open] summary { border-bottom: 1px solid var(--c-line); background: var(--c-bg); }
.chapter[open] .chev { transform: rotate(180deg); }
.ch-n { width: 26px; height: 26px; border-radius: 50%; background: var(--c-primary); color: var(--c-on-primary); display: grid; place-items: center; font-size: 12px; flex-shrink: 0; }
.ch-t { flex: 1; display: grid; }
.ch-t small, .chapters li small, .cert-link small { font-weight: 400; font-size: 12px; color: var(--c-text-muted); }
.ok { color: var(--c-ok); font-size: 18px; }
.chapters ul { list-style: none; margin: 0; padding: 4px; }
.chapters li a { display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: var(--radius-sm); font-size: 14px; }
.chapters li a:hover { background: var(--c-primary-08); }
.chapters li a.cur { background: var(--c-accent-12); box-shadow: inset 3px 0 0 var(--c-accent); }
.chapters li a span { flex: 1; display: grid; }
.chapters .lt { font-size: 18px; color: var(--c-primary); }
.chapters li a.done .lt { color: var(--c-text-faint); }
.cert-link { display: flex; gap: 10px; align-items: center; padding: 12px; border-radius: var(--radius-sm); border: 1.5px dashed var(--c-accent); font-weight: 600; font-size: 14px; }
.cert-link i { font-size: 26px; color: var(--c-accent); }
.cert-link span { display: grid; }
.cert-link.cur { background: var(--c-accent-12); }
.stage { padding: 28px clamp(16px, 4vw, 56px) 60px; max-width: 980px; width: 100%; display: grid; gap: 22px; align-content: start; }
.lesson-head h1 { font-size: clamp(24px, 3vw, 32px); margin: 4px 0 10px; color: var(--c-primary); }
.crumbs { font-size: 13px; color: var(--c-text-muted); font-weight: 500; }
.lesson-nav { display: flex; justify-content: space-between; gap: 10px; border-top: 1px solid var(--c-line); padding-top: 20px; flex-wrap: wrap; }

.ov { display: grid; gap: 24px; }
.ov-cover { border-radius: var(--radius-lg); aspect-ratio: 21 / 8; }
.ov-cover i { font-size: min(16cqw, 110px); }
.ov-head { display: grid; gap: 12px; justify-items: start; }
.ov-head h1 { margin: 0; font-size: clamp(28px, 3.4vw, 40px); color: var(--c-primary); }
.lead { font-size: 18px; color: var(--c-text-muted); margin: 0; }
.ov-facts { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; color: var(--c-text-muted); }
.ov-facts span { display: inline-flex; gap: 6px; align-items: center; }
.ov-facts i { font-size: 18px; }
.ov-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ov-box { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px; }
.ov-box h3 { font-size: 17px; display: flex; gap: 8px; align-items: center; }
.ov-box h3 i { color: var(--c-accent); font-size: 22px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ticks li { padding-left: 28px; position: relative; }
.ticks li::before { content: ''; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--c-accent-12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232E9E5B' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 12px no-repeat; }
.trainer { display: flex; gap: 14px; align-items: center; }
.trainer p { margin: 0; }
.sponsors { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.sponsor { border: 1px solid var(--c-line); border-radius: var(--radius-sm); padding: 8px 14px; font-weight: 700; font-size: 13px; color: var(--c-text-muted); background: var(--c-surface); }
.center-modal { text-align: center; display: grid; gap: 10px; justify-items: center; }
.success-ic { font-size: 64px; color: var(--c-ok); line-height: 1; }

.cert-wrap { position: relative; }
.cert-wrap.locked .certificate { filter: grayscale(.8) blur(1.5px); opacity: .55; }
.lock-over { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 8px; text-align: center; }
.lock-over i { font-size: 56px; color: var(--c-primary); }
.cert-locked { display: grid; gap: 18px; justify-items: start; }
.cert-locked .cert-wrap { width: 100%; }
.rules { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.rules li { display: flex; gap: 8px; align-items: center; color: var(--c-text-muted); }
.rules li i { font-size: 20px; color: var(--c-text-faint); }
.rules li.ok { color: var(--c-text); }
.rules li.ok i { color: var(--c-ok); }

/* ---------- events ---------- */
.ev-cover { border-radius: var(--radius-lg); aspect-ratio: 21 / 7; }
.ev-cover i { font-size: min(14cqw, 100px); }
.ev-head { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: flex-end; }
.ev-head h1 { margin: 10px 0 4px; color: var(--c-primary); }
.ev-head p { margin: 0; }
.ev-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ev-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ev-facts div { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px; display: grid; gap: 2px; }
.ev-facts i { font-size: 26px; color: var(--c-accent); margin-bottom: 6px; }
.ev-facts span { font-size: 12px; color: var(--c-text-muted); }
.ev-facts b { font-size: 14px; }
.room-modal { width: min(900px, 100%); background: #14161B; color: #fff; padding: 20px; }
.room-modal .modal-x { color: #fff; }
.room { display: grid; gap: 14px; }
.room-top { display: flex; gap: 10px; align-items: center; padding-right: 40px; flex-wrap: wrap; }
.room-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tile { aspect-ratio: 16 / 10; border-radius: 12px; background: #23262E; display: grid; place-content: center; justify-items: center; position: relative; }
.tile.speaking { box-shadow: inset 0 0 0 3px var(--c-accent); }
.tile-name { position: absolute; left: 10px; bottom: 8px; font-size: 12px; background: rgba(0, 0, 0, .5); padding: 2px 8px; border-radius: 6px; }
.room-bar { display: flex; justify-content: center; gap: 10px; }
.rbtn { height: 46px; min-width: 46px; padding: 0 14px; border-radius: 99px; background: #2C3039; color: #fff; display: inline-flex; gap: 6px; align-items: center; justify-content: center; font-size: 20px; }
.rbtn.on { background: #fff; color: #111; }
.rbtn.leave { background: var(--c-bad); font-size: 15px; font-weight: 600; }
.poll { background: #23262E; border-radius: 12px; padding: 14px; display: grid; gap: 8px; }
.poll-opt { position: relative; display: flex; justify-content: space-between; padding: 10px 12px; border-radius: 8px; background: #2C3039; overflow: hidden; color: #fff; font-size: 14px; }
.poll-opt i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--c-accent); opacity: .35; }
.poll-opt span, .poll-opt em { position: relative; font-style: normal; }
.poll-opt.voted { box-shadow: inset 0 0 0 2px var(--c-accent); }

/* ---------- community ---------- */
.grid-spaces { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.space > div:last-child { display: grid; gap: 4px; }
.posts { display: grid; gap: 14px; }
.post { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 18px; display: grid; gap: 8px; }
a.post:hover { box-shadow: var(--shadow); }
.post-head { display: flex; gap: 10px; align-items: center; }
.post-head div { display: grid; }
.post h3 { margin: 4px 0 0; font-size: 17px; }
.post p { margin: 0; }
.post-foot { display: flex; gap: 18px; color: var(--c-text-muted); font-size: 14px; }
.post-foot span, .post-foot button { display: inline-flex; gap: 5px; align-items: center; }
.post-foot button.liked { color: var(--c-accent); }
.post-full h2 { color: var(--c-primary); margin: 6px 0 0; }
.comments { display: grid; gap: 10px; }
.comment { display: flex; gap: 10px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 12px 14px; }
.comment p { margin: 2px 0 0; }
.composer { display: flex; gap: 10px; align-items: center; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 99px; padding: 6px 6px 6px 8px; }
.composer input { flex: 1; border: 0; outline: 0; background: transparent; padding: 8px 4px; min-width: 0; }

/* ---------- notifications ---------- */
.notes { display: grid; gap: 8px; }
.note { display: flex; gap: 14px; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 14px 16px; }
.note.unread { border-left: 4px solid var(--c-accent); background: color-mix(in srgb, var(--c-accent) 4%, var(--c-surface)); }
.note p { margin: 2px 0; font-size: 14px; }
.note-ic { width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; background: var(--c-primary-08); color: var(--c-primary); display: grid; place-items: center; font-size: 22px; }

/* ---------- record ---------- */
.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.stat { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px; display: grid; gap: 2px; }
.stat i { font-size: 28px; color: var(--c-accent); }
.stat b { font-size: 40px; line-height: 1.05; color: var(--c-primary); }
.stat span { font-size: 13px; color: var(--c-text-muted); }
.record-cols { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--c-text-muted); font-weight: 600; padding: 10px 8px; border-bottom: 1px solid var(--c-line); }
.table td { padding: 12px 8px; border-bottom: 1px solid var(--c-line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table a:hover { color: var(--c-accent); }
.table-wrap { overflow-x: auto; padding: 8px 12px; }
.progress.sm { height: 5px; width: 80px; display: inline-block; vertical-align: middle; margin-right: 6px; }
.mini-cert { display: flex; gap: 10px; align-items: center; padding: 10px; border-radius: var(--radius-sm); background: var(--c-soft); margin-bottom: 8px; font-weight: 600; font-size: 14px; }
.mini-cert span { flex: 1; }
.mini-cert .ph-seal-check { color: var(--c-accent); font-size: 22px; }
.booking, .ticket { display: grid; gap: 4px; justify-items: start; background: var(--c-bg); padding: 12px; border-radius: var(--radius-sm); margin-bottom: 10px; }
.days { display: flex; gap: 8px; overflow-x: auto; margin: 14px 0; }
.day { min-width: 56px; padding: 8px; border-radius: var(--radius-sm); border: 1.5px solid var(--c-line); display: grid; justify-items: center; font-size: 12px; }
.day b { font-size: 18px; }
.day.on, .slot.on { border-color: var(--c-accent); background: var(--c-accent-12); color: var(--c-accent); }
.slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.slot { padding: 10px; border-radius: var(--radius-sm); border: 1.5px solid var(--c-line); font-weight: 600; }
.slot:disabled { opacity: .35; text-decoration: line-through; cursor: not-allowed; }

/* ---------- profile ---------- */
.profile-card { display: flex; gap: 18px; align-items: center; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 22px; }
.profile-card h2 { margin: 0; }
.profile-card p { margin: 0; }
.menu-list { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.menu-list > a, .menu-list > button { display: flex; gap: 14px; align-items: center; padding: 16px 18px; width: 100%; text-align: left; border-bottom: 1px solid var(--c-line); }
.menu-list > :last-child { border-bottom: 0; }
.menu-list > a:hover, .menu-list > button:hover { background: var(--c-bg); }
.menu-list i:first-child { font-size: 26px; color: var(--c-primary); }
.menu-list span { flex: 1; display: grid; font-weight: 600; }
.menu-list small { font-weight: 400; color: var(--c-text-muted); font-size: 13px; }
.menu-list .danger, .menu-list .danger i { color: var(--c-bad) !important; }
.id-wrap { display: grid; place-items: center; padding: 20px 0; }

/* ================= admin ================= */
.admin { display: grid; grid-template-columns: 250px 1fr; min-height: calc(100vh - 64px); }
.admin-side { background: var(--c-primary); color: var(--c-on-primary); padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 64px; height: calc(100vh - 64px); }
.admin-org { display: flex; gap: 10px; align-items: center; padding: 6px; background: rgba(255, 255, 255, .08); border-radius: var(--radius-sm); }
.admin-org img { width: 40px; height: 40px; border-radius: 10px; object-fit: contain; background: #fff; }
.admin-org div { display: grid; min-width: 0; }
.admin-org b { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-org span { font-size: 12px; opacity: .7; }
.admin-side nav { display: grid; gap: 2px; }
.admin-side nav a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; opacity: .8; }
.admin-side nav a i { font-size: 20px; }
.admin-side nav a:hover { opacity: 1; background: rgba(255, 255, 255, .08); }
.admin-side nav a.on { opacity: 1; background: var(--c-accent); color: var(--c-on-accent); }
.admin-side nav .count { margin-left: auto; background: var(--c-highlight); color: var(--c-on-highlight); }
.admin-back { margin-top: auto; font-size: 13px; opacity: .75; display: flex; gap: 6px; align-items: center; }
.admin-main { padding: 0 clamp(16px, 3vw, 36px) 60px; display: grid; gap: 22px; align-content: start; min-width: 0; }
.admin-main > .back { margin-top: 24px; margin-bottom: -16px; }
.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.kpi { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 16px; display: grid; gap: 2px; }
.kpi i { font-size: 26px; color: var(--c-primary); }
.kpi b { font-size: 36px; line-height: 1.1; color: var(--c-primary); }
.kpi span { font-size: 13px; color: var(--c-text-muted); }
.kpi em { font-style: normal; font-size: 12px; font-weight: 600; color: var(--c-ok); display: flex; gap: 3px; align-items: center; }
.kpi em i { font-size: 13px; color: inherit; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.bars { display: flex; gap: 14px; align-items: flex-end; height: 220px; padding-top: 20px; }
.bar { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; font-size: 12px; color: var(--c-text-muted); }
.bar div { width: 100%; max-width: 52px; background: linear-gradient(var(--c-accent), color-mix(in srgb, var(--c-accent) 70%, var(--c-primary))); border-radius: 8px 8px 3px 3px; min-height: 4px; }
.bar:last-child div { background: var(--c-primary); }
.bar-v { font-weight: 600; color: var(--c-text); }
.hbars { display: grid; gap: 12px; }
.hbar { display: grid; grid-template-columns: minmax(0, 1.4fr) 1fr 40px; gap: 10px; align-items: center; font-size: 13px; }
.hbar span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.hbar b { text-align: right; }
.row-item { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--c-line); }
.row-item:last-child { border-bottom: 0; }
.row-item > div { flex: 1; display: grid; min-width: 0; }
.row-ic { font-size: 30px; color: var(--c-bad); }
.t-course { display: flex; gap: 10px; align-items: center; }
.t-cover { width: 64px; aspect-ratio: 16 / 10; border-radius: 6px; flex-shrink: 0; }
.t-cover i { font-size: 30cqw; }
.t-cover::after { display: none; }
.builder { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
.b-chapter { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.b-ch-head { display: flex; gap: 10px; align-items: center; padding: 14px 16px; background: var(--c-bg); border-bottom: 1px solid var(--c-line); }
.b-ch-head b { flex: 1; }
.b-lesson { display: flex; gap: 10px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--c-line); font-size: 14px; }
.b-lesson span:nth-child(3) { flex: 1; }
.b-lesson .lt { font-size: 20px; color: var(--c-primary); }
.handle { color: var(--c-text-faint); cursor: grab; font-size: 18px; }
.b-add { display: flex; gap: 6px; padding: 12px 16px; flex-wrap: wrap; align-items: center; }
.b-add .chip { padding: 5px 10px; font-size: 12px; }
.b-side { position: sticky; top: 84px; }
.grade-card { display: grid; gap: 10px; }
.report { cursor: pointer; }
.brand-summary { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.bs-logos { display: flex; gap: 12px; }
.bs-l { width: 96px; height: 96px; border-radius: var(--radius); display: grid; place-items: center; background: var(--c-bg); border: 1px solid var(--c-line); padding: 10px; }
.bs-l.dark { background: var(--c-primary); }
.bs-l img { max-height: 100%; max-width: 100%; object-fit: contain; }
.bs-swatches { display: flex; gap: 6px; margin: 8px 0; }
.bs-swatches span { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--c-line); }
.admin-mode .bottom-nav { display: none !important; }

/* ---------- bottom nav (small screens) ---------- */
.bottom-nav { display: none; }

@media (max-width: 1100px) {
  .tb-links a { padding: 8px 10px; }
  .tb-links a i { display: none; }
  .stats, .kpis { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .tb-links { display: none; }
  .bottom-nav { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; bottom: 0; left: 0; right: 0; z-index: 60; background: var(--c-surface); border-top: 1px solid var(--c-line); padding: 6px 0 calc(6px + env(safe-area-inset-bottom)); }
  .bottom-nav a { display: grid; justify-items: center; gap: 2px; font-size: 11px; color: var(--c-text-muted); }
  .bottom-nav a i { font-size: 22px; }
  .bottom-nav a.on { color: var(--c-accent); font-weight: 600; }
  .view { padding-bottom: 90px; }
  .demo-dock { bottom: 74px; }
  .app-foot { padding-bottom: 80px; }
  .hero-in { grid-template-columns: 1fr; }
  .player { grid-template-columns: 1fr; }
  .outline { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--c-line); }
  .outline .chapters { display: none; }
  .outline.open .chapters { display: grid; }
  .ol-toggle { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--c-line); font-weight: 600; }
  .record-cols, .admin-grid, .ov-cols, .builder { grid-template-columns: 1fr; }
  .ev-facts { grid-template-columns: 1fr 1fr; }
  .admin { grid-template-columns: minmax(0, 1fr); }
  .admin-side { position: static; height: auto; flex-direction: column; min-width: 0; }
  .admin-side nav { display: flex; overflow-x: auto; }
  .admin-side nav a { white-space: nowrap; }
  .admin-back { display: none; }
  .room-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .role-switch, .lang { display: none; }
  .tb-logo span { font-size: 15px; }
  .stats, .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid-paths { grid-template-columns: 1fr; }
  .ps-card { grid-template-columns: 1fr; padding: 0 0 0 0; }
  .ps-card > div:last-child { padding: 0 14px 14px; }
  .ps-cover { min-height: 90px; aspect-ratio: 21 / 8; }
  .ecard { grid-template-columns: 90px 1fr; }
  .hbar { grid-template-columns: 1fr 70px 36px; }
  .demo-dock a span { display: none; }
  .app-foot nav { margin-left: 0; }
}

@media print {
  body * { visibility: hidden; }
  .cert-wrap, .cert-wrap * { visibility: visible; }
  .cert-wrap { position: fixed; inset: 0; margin: auto; width: 100%; }
  .certificate { box-shadow: none; }
}