/* BE360X design system — v0.1
   Palette from BE360° (navy, royal, violet, ember) plus BE360X brush red.
   Type: Plus Jakarta Sans (headings), Inter (text). Both self-hosted. */

@font-face { font-family: "Jakarta"; src: url("../fonts/plus-jakarta-sans-latin-wght-normal.woff2") format("woff2"); font-weight: 200 800; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20A6, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Jakarta"; src: url("../fonts/plus-jakarta-sans-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 200 800; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+20A0-20A5, U+20A7-20AB; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20A6, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+20A0-20A5, U+20A7-20AB; }

:root {
  --ink: #141B4D;
  --ink-2: #222A63;
  --royal: #1D47B0;
  --royal-soft: #E8EDFB;
  --violet: #6B3B86;
  --violet-soft: #F2EBF7;
  --red: #E3121B;
  --red-deep: #B80D16;
  --red-soft: #FDEBEC;
  --ember: #F25A0A;
  --ember-text: #B9400A;
  --ember-soft: #FEF0E7;
  --mint-soft: #E6F4EE;
  --mint-text: #126245;
  --paper: #FFFFFF;
  --mist: #F4F5FA;
  --mist-2: #E9EBF4;
  --line: #DCE0EC;
  --text: #232838;
  --muted: #5A6075;
  --ok: #157347;
  --warn: #A15C07;
  --err: #B42318;

  --f-head: "Jakarta", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --f-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1200px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 24px;
  --shadow: 0 1px 2px rgba(20, 27, 77, .06), 0 10px 28px -14px rgba(20, 27, 77, .28);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 1rem/1.6 var(--f-body); color: var(--text); background: var(--paper); text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--ink); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: var(--royal); text-underline-offset: .18em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--ember); outline-offset: 2px; border-radius: 4px; }
.icon { width: 1.15em; height: 1.15em; flex: none; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .6rem 1rem; background: var(--ink); color: #fff; border-radius: var(--r-sm); }
.skip:focus { top: 1rem; color: #fff; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* ---------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 44px; padding: .65rem 1.2rem; border: 1.5px solid transparent; border-radius: 999px; font: 650 .975rem/1.2 var(--f-head); text-decoration: none; cursor: pointer; transition: background-color .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-deep); color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-2); color: #fff; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--ink); color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--mist); color: var(--ink); }
.btn-danger { background: #fff; color: var(--err); border-color: #F1C4C0; }
.btn-danger:hover { background: #FDF0EF; color: var(--err); }
.btn-sm { min-height: 36px; padding: .4rem .85rem; font-size: .875rem; }
.btn-block { width: 100%; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--royal); text-decoration: underline; cursor: pointer; }

/* ---------------------------------------------------------------- site header */
.site-head { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }
.brand { display: inline-flex; flex: none; }
.brand img { height: 46px; width: auto; }
.site-nav { display: flex; gap: .25rem; margin-left: auto; align-items: center; }
.site-nav a { padding: .5rem .8rem; border-radius: 999px; color: var(--ink); text-decoration: none; font: 600 .95rem var(--f-head); }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--mist); }
.head-actions { display: flex; gap: .5rem; align-items: center; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1.5px solid var(--line); border-radius: 999px; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; }
@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .site-nav, .site-head .head-actions { display: none; }
  .site-head.is-open .site-nav, .site-head.is-open .head-actions { display: flex; }
  .site-head.is-open .wrap { flex-wrap: wrap; padding-bottom: 1rem; }
  .site-head.is-open .site-nav { order: 3; width: 100%; flex-direction: column; align-items: stretch; margin: 0; }
  .site-head.is-open .head-actions { order: 4; width: 100%; }
  .site-head.is-open .head-actions .btn { flex: 1; }
}

/* ---------------------------------------------------------------- hero */
.hero { position: relative; padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem); background: var(--mist); overflow: hidden; }
.hero-inner { text-align: center; max-width: 880px; margin-inline: auto; }
.hero h1 { font-size: clamp(2.6rem, 7.4vw, 5.4rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; margin-bottom: .35em; }
.hero h1 .line { display: block; }
.strike { position: relative; display: inline-block; white-space: nowrap; }
.strike::after { content: ""; position: absolute; left: -5%; right: -12%; top: 44%; height: .34em; background: url("../img/brush-strike.svg") center / 100% 100% no-repeat; transform: rotate(-2.5deg); transform-origin: left center; animation: paint .7s cubic-bezier(.6, 0, .2, 1) .35s both; }
@keyframes paint { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.hero .lede { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--muted); max-width: 60ch; margin: 0 auto 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.hero-note { margin-top: 1.25rem; font-size: .9rem; color: var(--muted); }

/* destinations mosaic */
.mosaic { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.tile { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; min-height: 200px; padding: 1.4rem; border-radius: var(--r-lg); text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--line); transition: transform .18s ease, box-shadow .18s ease; }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--ink); }
.tile h3 { font-size: 1.35rem; margin: 0 0 .3rem; }
.tile p { margin: 0; font-size: .95rem; color: var(--muted); }
.tile .tile-ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--mist); color: var(--ink); }
.tile .tile-ico .icon { width: 24px; height: 24px; }
.tile-school { grid-column: span 5; background: var(--ink); border-color: var(--ink); color: #fff; }
.tile-school h3, .tile-school:hover { color: #fff; }
.tile-school p { color: #C7CCEA; }
.tile-school .tile-ico { background: rgba(255, 255, 255, .12); color: #fff; }
.tile-teachers { grid-column: span 4; background: var(--royal-soft); border-color: transparent; }
.tile-teachers .tile-ico { background: #fff; color: var(--royal); }
.tile-skills { grid-column: span 3; background: var(--ember-soft); border-color: transparent; }
.tile-skills .tile-ico { background: #fff; color: var(--ember-text); }
.tile-campus { grid-column: span 4; background: var(--violet-soft); border-color: transparent; }
.tile-campus .tile-ico { background: #fff; color: var(--violet); }
.tile-creators { grid-column: span 4; }
.tile-cbt { grid-column: span 4; background: var(--red); border-color: var(--red); color: #fff; }
.tile-cbt h3, .tile-cbt:hover { color: #fff; }
.tile-cbt p { color: #fff; }
.tile-cbt .tile-ico { background: rgba(255, 255, 255, .16); color: #fff; }
@media (max-width: 960px) { .tile-school, .tile-teachers, .tile-skills, .tile-campus, .tile-creators, .tile-cbt { grid-column: span 6; } }
@media (max-width: 560px) { .mosaic { grid-template-columns: 1fr; } .tile { grid-column: 1 / -1 !important; min-height: 0; } }

/* ---------------------------------------------------------------- sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head { max-width: 720px; margin-bottom: 2.25rem; }
.section-head p { color: var(--muted); font-size: 1.075rem; }
.section-dark { background: var(--ink); color: #D3D7EF; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-head p { color: #BCC2E3; }

/* stages: a real sequence, so numbered */
.stages { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; counter-reset: stage; }
.stages li { border-right: 1px solid var(--line); }
.stages li:last-child { border-right: 0; }
.stages a { display: flex; flex-direction: column; gap: .4rem; height: 100%; padding: 1.4rem 1.2rem 1.5rem; text-decoration: none; color: var(--ink); background: #fff; transition: background-color .15s; }
.stages a:hover { background: var(--mist); color: var(--ink); }
.stages .n { font: 800 2rem/1 var(--f-head); color: var(--mist-2); -webkit-text-stroke: 1.5px var(--ink); }
.stages strong { font: 700 1.05rem/1.25 var(--f-head); }
.stages span.d { font-size: .9rem; color: var(--muted); }
@media (max-width: 1000px) { .stages { grid-template-columns: repeat(3, 1fr); } .stages li:nth-child(3n) { border-right: 0; } .stages li:nth-child(-n+3) { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .stages { grid-template-columns: 1fr; } .stages li { border-right: 0; border-bottom: 1px solid var(--line); } .stages li:last-child { border-bottom: 0; } }

/* audiences band */
.audiences { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.aud { padding: 1.75rem; border-radius: var(--r-lg); background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .08); display: flex; flex-direction: column; }
.aud h3 { font-size: 1.3rem; }
.aud ul { margin: 0 0 1.5rem; padding: 0; list-style: none; display: grid; gap: .55rem; }
.aud li { display: flex; gap: .6rem; align-items: flex-start; }
.aud li .icon { margin-top: .25em; color: #FF7A80; }
.aud .btn { margin-top: auto; align-self: flex-start; }
@media (max-width: 900px) { .audiences { grid-template-columns: 1fr; } }

/* learning domains */
.domains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.domain { padding: 1.5rem 1.5rem 1.6rem 0; border-bottom: 1px solid var(--line); }
.domain:nth-child(3n+2), .domain:nth-child(3n) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.domain h3 { margin-bottom: .35rem; }
.domain p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .domains { grid-template-columns: 1fr 1fr; } .domain { padding: 1.4rem 1.2rem 1.4rem 0 !important; border-left: 0 !important; } .domain:nth-child(even) { padding-left: 1.2rem !important; border-left: 1px solid var(--line) !important; } }
@media (max-width: 520px) { .domains { grid-template-columns: 1fr; } .domain { padding: 1.25rem 0 !important; border-left: 0 !important; } }

.cta-band { display: grid; grid-template-columns: 1.3fr .7fr; gap: 2rem; align-items: center; padding: clamp(2rem, 5vw, 3.5rem); border-radius: var(--r-lg); background: var(--red); color: #fff; }
.cta-band h2 { color: #fff; margin: 0 0 .4rem; }
.cta-band p { margin: 0; color: #fff; }
.cta-band .hero-actions { justify-content: flex-end; }
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; } .cta-band .hero-actions { justify-content: flex-start; } }

/* ---------------------------------------------------------------- footer */
.site-foot { background: var(--ink); color: #BCC2E3; padding: 3.5rem 0 2rem; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
.foot-grid h2 { font-size: .95rem; color: #fff; margin-bottom: .8rem; letter-spacing: 0; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.foot-grid a { color: #D8DCF3; text-decoration: none; }
.foot-grid a:hover { color: #fff; text-decoration: underline; }
.foot-brand img { height: 44px; width: auto; margin-bottom: 1rem; }
.foot-legal { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: .875rem; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }

/* ---------------------------------------------------------------- prose pages */
.page-head { background: var(--mist); padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2rem, 4vw, 3rem); }
.page-head p { color: var(--muted); font-size: 1.1rem; max-width: 62ch; margin: 0; }
.prose { max-width: 70ch; }
.prose h2 { margin-top: 2rem; font-size: 1.35rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .35rem; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.plan { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; display: flex; flex-direction: column; gap: .4rem; }
.plan .price { font: 800 1.9rem/1.1 var(--f-head); color: var(--ink); }
.plan .price small { font-size: .95rem; font-weight: 600; color: var(--muted); }
.plan ul { padding-left: 1.1rem; margin: .5rem 0 1rem; color: var(--text); }
.plan .btn { margin-top: auto; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- forms */
.auth { min-height: calc(100vh - 72px); background: var(--mist); padding: clamp(2rem, 6vw, 4rem) 0; }
.auth-card { width: min(100% - 2 * var(--gutter), 520px); margin-inline: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--shadow); }
.auth-card.wide { width: min(100% - 2 * var(--gutter), 760px); }
.auth-card h1 { font-size: 1.75rem; }
.auth-card .lead { color: var(--muted); margin-bottom: 1.5rem; }
.auth-foot { text-align: center; margin-top: 1.25rem; font-size: .95rem; color: var(--muted); }
fieldset { border: 0; padding: 0; margin: 0 0 1.5rem; min-width: 0; }
legend { font: 700 1.05rem var(--f-head); color: var(--ink); margin-bottom: .9rem; padding: 0; }
.field { margin-bottom: 1.1rem; }
.field label, .field .label { display: block; font-weight: 600; font-size: .95rem; color: var(--ink); margin-bottom: .35rem; }
.field .hint { display: block; font-size: .85rem; color: var(--muted); margin: -.15rem 0 .4rem; }
.input, select.input, textarea.input { width: 100%; min-height: 46px; padding: .65rem .85rem; border: 1.5px solid var(--line); border-radius: var(--r-sm); font: 400 1rem/1.4 var(--f-body); color: var(--text); background: #fff; }
textarea.input { min-height: 110px; resize: vertical; }
.input:focus { border-color: var(--royal); outline: 3px solid var(--royal-soft); outline-offset: 0; }
.input[aria-invalid="true"] { border-color: var(--err); }
.field-error { color: var(--err); font-size: .875rem; font-weight: 550; margin: .35rem 0 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }
.check { display: flex; gap: .65rem; align-items: flex-start; margin-bottom: .85rem; font-size: .95rem; }
.check input { width: 20px; height: 20px; margin: .15rem 0 0; flex: none; accent-color: var(--ink); }
.file-input { display: block; width: 100%; padding: .75rem; border: 1.5px dashed var(--line); border-radius: var(--r-sm); background: var(--mist); font: inherit; }
.divider { height: 1px; background: var(--line); margin: 1.5rem 0; border: 0; }

.choose { display: grid; gap: .75rem; }
.choice { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; padding: 1.1rem 1.2rem; border: 1.5px solid var(--line); border-radius: var(--r); text-decoration: none; color: var(--text); background: #fff; transition: border-color .15s, background-color .15s; }
.choice:hover { border-color: var(--ink); background: var(--mist); color: var(--text); }
.choice strong { display: block; font: 700 1.05rem var(--f-head); color: var(--ink); }
.choice span { font-size: .9rem; color: var(--muted); }
.choice .ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--mist); color: var(--ink); }

.secret { font: 600 1.05rem/1.4 ui-monospace, "SFMono-Regular", Menlo, monospace; letter-spacing: .08em; padding: .75rem 1rem; background: var(--mist); border-radius: var(--r-sm); word-break: break-all; }
.qr { width: 196px; height: 196px; margin: 1rem auto; padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm); }
.qr svg, .qr img { width: 100%; height: 100%; }
.code-input { font: 700 1.6rem/1 var(--f-head); letter-spacing: .4em; text-align: center; }

/* ---------------------------------------------------------------- notices */
.notice { display: flex; gap: .7rem; align-items: flex-start; padding: .9rem 1rem; border-radius: var(--r); margin-bottom: 1.25rem; font-size: .95rem; border: 1px solid; }
.notice .icon { margin-top: .15em; }
.notice-success { background: #EAF6EF; border-color: #BFE3CD; color: #0F5132; }
.notice-error { background: #FDF0EF; border-color: #F3C5C0; color: #8A1C12; }
.notice-info { background: var(--royal-soft); border-color: #C9D5F6; color: #173A8F; }
.notice-warn { background: #FFF6E5; border-color: #F4DAA6; color: #6E4205; }
.notice p { margin: 0; }

/* ---------------------------------------------------------------- app shell */
.app { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; background: var(--mist); }
.side { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--ink); color: #C9CEEA; padding: 1.25rem .85rem 1.5rem; display: flex; flex-direction: column; }
.side .brand { padding: .25rem .6rem 1.5rem; }
.side .brand img { height: 36px; }
.side nav { display: grid; gap: .15rem; }
.side .nav-group { margin: 1.1rem .6rem .4rem; font: 600 .78rem var(--f-head); color: #8D94C4; }
.side nav a { display: flex; align-items: center; gap: .7rem; padding: .6rem .7rem; border-radius: 10px; color: #E1E4F6; text-decoration: none; font: 550 .95rem var(--f-head); }
.side nav a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.side nav a[aria-current="page"] { background: rgba(255, 255, 255, .12); color: #fff; box-shadow: inset 3px 0 0 var(--red); }
.side nav a .count { margin-left: auto; min-width: 22px; padding: 0 .4rem; border-radius: 999px; background: var(--red); color: #fff; font-size: .75rem; text-align: center; line-height: 20px; }
.side-foot { margin-top: auto; padding: 1rem .6rem 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .875rem; }
.side-foot strong { display: block; color: #fff; font-family: var(--f-head); }
.side-foot form { margin-top: .6rem; }
.side-foot .link-btn { color: #C9CEEA; display: inline-flex; align-items: center; gap: .4rem; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 1rem; min-height: 64px; padding: 0 clamp(1rem, 3vw, 2rem); background: #fff; border-bottom: 1px solid var(--line); }
.topbar .menu-btn { display: none; }
.topbar .spacer { flex: 1; }
.bell { position: relative; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 999px; color: var(--ink); }
.bell:hover { background: var(--mist); color: var(--ink); }
.bell .dot { position: absolute; top: 8px; right: 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--red); border: 2px solid #fff; }
.content { padding: clamp(1.25rem, 3vw, 2rem); max-width: 1180px; }
.content-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.content-head h1 { margin: 0; font-size: clamp(1.5rem, 3vw, 1.9rem); }
.content-head p { margin: .35rem 0 0; color: var(--muted); }
.crumbs { font-size: .875rem; margin-bottom: .5rem; }
.crumbs a { color: var(--muted); }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 280px; z-index: 60; transform: translateX(-100%); transition: transform .2s ease; }
  .app.nav-open .side { transform: none; box-shadow: 0 0 0 100vmax rgba(20, 27, 77, .45); }
  .topbar .menu-btn { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1.5px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); cursor: pointer; }
}

.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.1rem, 2.5vw, 1.6rem); margin-bottom: 1.25rem; }
.panel > h2 { font-size: 1.15rem; margin-bottom: 1rem; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.panel-head h2 { margin: 0; font-size: 1.15rem; }
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 1000px) { .cols-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .cols-2, .cols-3 { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.25rem; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.2rem; text-decoration: none; color: inherit; }
a.stat:hover { border-color: var(--ink); color: inherit; }
.stat .v { font: 800 1.8rem/1.1 var(--f-head); color: var(--ink); }
.stat .l { font-size: .9rem; color: var(--muted); }
.stat.attention { border-color: #F4C9CB; background: var(--red-soft); }
.stat.attention .v { color: var(--red-deep); }
@media (max-width: 900px) { .stats { grid-template-columns: 1fr 1fr; } }

.table-wrap { overflow-x: auto; margin: 0 -.25rem; position: relative; }
table.data { width: 100%; border-collapse: collapse; font-size: .935rem; }
table.data th { text-align: left; font: 650 .85rem var(--f-head); color: var(--muted); padding: .6rem .75rem; border-bottom: 1.5px solid var(--line); white-space: nowrap; }
table.data td { padding: .8rem .75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data a { font-weight: 600; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
.empty .icon { width: 36px; height: 36px; margin: 0 auto .75rem; color: var(--line); }
.empty h3 { color: var(--ink); }

.pill { display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .65rem; border-radius: 999px; font: 650 .8rem/1.5 var(--f-head); white-space: nowrap; background: var(--mist); color: var(--ink); }
.pill-pending, .pill-info_requested { background: #FFF3DC; color: #7A4A00; }
.pill-approved, .pill-active { background: #E3F4EA; color: #0F5132; }
.pill-rejected, .pill-suspended { background: #FDECEB; color: #8A1C12; }

.tabs { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.25rem; }
.tabs a { padding: .45rem .9rem; border-radius: 999px; text-decoration: none; color: var(--ink); font: 600 .9rem var(--f-head); background: #fff; border: 1px solid var(--line); }
.tabs a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.tabs a .n { opacity: .7; margin-left: .25rem; }

dl.facts { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: .55rem 1.25rem; margin: 0; }
dl.facts dt { color: var(--muted); font-size: .925rem; }
dl.facts dd { margin: 0; font-weight: 500; }
@media (max-width: 560px) { dl.facts { grid-template-columns: 1fr; } dl.facts dd { margin-bottom: .6rem; } }

.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.list-plain li:last-child { border-bottom: 0; }
.timeline li { display: grid; grid-template-columns: auto 1fr; gap: .25rem 1rem; font-size: .925rem; }
.timeline time { color: var(--muted); font-size: .85rem; grid-column: 2; }

.person { display: flex; align-items: center; gap: .85rem; }
.avatar { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--royal-soft); color: var(--royal); font: 800 1rem var(--f-head); flex: none; }
.avatar.child { background: var(--ember-soft); color: var(--ember-text); }

.status-hero { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; align-items: start; }
.status-hero .badge-ico { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: #FFF3DC; color: #7A4A00; }
.status-hero .badge-ico.ok { background: #E3F4EA; color: #0F5132; }
.status-hero .badge-ico.bad { background: #FDECEB; color: #8A1C12; }
.status-hero .badge-ico .icon { width: 28px; height: 28px; }

.steps-list { list-style: none; padding: 0; margin: 0; counter-reset: s; display: grid; gap: .9rem; }
.steps-list li { display: grid; grid-template-columns: 32px 1fr; gap: .8rem; counter-increment: s; }
.steps-list li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--mist); font: 700 .9rem var(--f-head); color: var(--ink); }
.steps-list[start="2"] { counter-reset: s 1; }
.steps-list li.done::before { content: "✓"; background: #E3F4EA; color: #0F5132; }
.steps-list strong { display: block; color: var(--ink); font-family: var(--f-head); }

.error-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 3rem 1rem; }
.error-page .code { font: 800 5rem/1 var(--f-head); color: var(--mist-2); -webkit-text-stroke: 2px var(--ink); }

/* ---------------------------------------------------------------- utilities (no inline styles: CSP) */
.pt-0 { padding-top: 0; }
.mt-lg { margin-top: 1.5rem; }
.items-start { align-items: start; }
.pill-row { display: flex; flex-wrap: wrap; gap: .45rem; }
.hero-actions.start { justify-content: flex-start; }
.foot-grid a.on-dark { color: #fff; text-decoration: underline; }
code { font-size: .85em; background: var(--mist); padding: .1rem .35rem; border-radius: 4px; }
a .icon, li > .icon, p > .icon { display: inline-block; vertical-align: -.2em; }
p.hint { font-size: .85rem; color: var(--muted); margin: -.5rem 0 0; }
.side { align-self: start; }
.foot-legal a.foot-credit { color: #fff; text-decoration: underline; text-underline-offset: .18em; }
.foot-legal a.foot-credit:hover { color: #FF7A80; }

/* ---- Phase 2: schools, profiles, live classes ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1rem; }
.stack { display: grid; gap: 1.25rem; align-content: start; min-width: 0; }
.stack > .panel { margin-bottom: 0; }
.cols-2 > * { min-width: 0; }
.mt { margin-top: 1rem; }
.mt-sm { margin-top: .6rem; }
.mb { margin-bottom: 1rem; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.row-actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; justify-content: flex-end; }
.mini-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.mini-form select.input:not(.input-sm) { flex: 1 1 200px; width: auto; }
.inline-form { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; margin-top: 1.25rem; }
.inline-form .field { flex: 1 1 260px; margin-bottom: 0; }
.input-sm, select.input-sm { padding: .4rem .6rem; font-size: .9rem; min-height: 38px; width: auto; max-width: 100%; }
.cell-actions { white-space: nowrap; }
.cell-actions form { display: inline; margin-left: .75rem; }
.cell-actions form:first-child { margin-left: 0; }
.link-btn.danger { color: var(--err); }
.tabs-sub a { font-size: .85rem; padding: .35rem .8rem; }
.check-inline { margin: 0; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0 1rem; }
.session-block { margin-bottom: 1.5rem; }
.session-block h3 { display: flex; align-items: center; gap: .5rem; }
details.suggest { margin: .25rem 0 1.25rem; }
details.suggest summary { cursor: pointer; color: var(--royal); font-weight: 600; margin-bottom: .75rem; }
.suggest-group { margin-bottom: 1rem; }
.eyebrow-inline { display: flex; align-items: center; gap: .45rem; color: var(--muted); font: 600 .9rem var(--f-head); margin: 0 0 .5rem; }
.code-panel { text-align: center; }
.link-code { font: 800 clamp(2rem, 8vw, 3rem)/1.1 ui-monospace, "SFMono-Regular", Menlo, monospace; letter-spacing: .12em; color: var(--ink); background: var(--mist); border-radius: var(--r); padding: 1rem; margin: 0 auto 1rem; max-width: 420px; }
.list-steps { text-align: left; max-width: 560px; margin: 1rem auto; }
.list-steps li { margin-bottom: .4rem; }
.pill-live { background: var(--red); color: #fff; }
.panel-warn { border-color: #F4DAA6; background: #FFFBF2; }
.panel-warn h2 { font-size: 1.05rem; }
.pill-info { background: var(--royal-soft); color: var(--ink); }
.reg-table th, .reg-table td { vertical-align: top; }
@media (max-width: 640px) {
  .reg-wrap { overflow: visible; margin: 0; }
  .reg-table, .reg-table tbody, .reg-table tr, .reg-table th, .reg-table td { display: block; width: 100%; }
  .reg-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .reg-table tr { padding: .75rem 0; border-bottom: 1px solid var(--line); }
  table.reg-table th, table.reg-table td { padding: .15rem 0; border: 0; white-space: normal; }
  table.reg-table th[scope="row"] { font-size: 1rem; color: var(--ink); margin-bottom: .2rem; }
  .reg-table td[data-label]::before { content: attr(data-label) ": "; color: var(--muted); font-size: .85rem; }
  .reg-table td[data-label="Mark"]::before { display: block; margin-bottom: .2rem; }
  .ab-pop { width: 100%; }
}
.ab-badge { display: inline-flex; margin-top: .4rem; }
.ab-reason { display: block; margin-top: .4rem; }
.ab-reason > summary { cursor: pointer; list-style: none; }
.ab-reason > summary::-webkit-details-marker { display: none; }
.ab-reason > summary .icon { width: 14px; height: 14px; }
.ab-reason > summary:focus-visible { outline: 3px solid var(--royal); outline-offset: 2px; }
.ab-pop { margin-top: .45rem; width: min(300px, 70vw); padding: .8rem .9rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 10px 28px rgba(20, 27, 77, .16); white-space: normal; text-align: left; }
.ab-pop p { margin: 0 0 .4rem; }
.ab-note { overflow-wrap: anywhere; }
.ab-acts { display: flex; gap: .4rem; margin-top: .6rem; }
.reason-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .25rem 1rem; }
.live-list { list-style: none; margin: 0; padding: 0; }
.live-list li { display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: center; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.live-list li:last-child { border-bottom: 0; }
.live-what { display: grid; gap: .1rem; min-width: 0; }
.live-what a, .live-what strong { font-weight: 650; color: var(--ink); }
.live-when { display: grid; place-items: center; width: 48px; height: 52px; border-radius: 12px; background: var(--royal-soft); color: var(--royal); }
.live-when .d { font: 800 1.15rem/1 var(--f-head); }
.live-when .m { font: 650 .7rem/1 var(--f-head); text-transform: uppercase; letter-spacing: .06em; }
.room-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.room-head h1 { margin: 0; font-size: 1.4rem; }
.room-head .crumbs { margin: 0 0 .25rem; }
.meet { position: relative; width: 100%; height: calc(100vh - 210px); min-height: 460px; border-radius: var(--r-lg); overflow: hidden; background: #0d1233; }
.meet iframe { border: 0; }
.meet-loading { color: #fff; text-align: center; padding-top: 30%; margin: 0; }
.room-fallback { text-align: center; padding: 2.5rem 1.5rem; }
.room-fallback .tile-ico { display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: var(--mist); margin-bottom: 1rem; }
.profile-bar { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; background: var(--ink); color: #fff; border-radius: var(--r); padding: .75rem 1rem; margin-bottom: 1.25rem; }
.profile-bar p { margin: 0; flex: 1 1 240px; }
.profile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1rem; }
.profile-card { display: grid; justify-items: center; gap: .35rem; padding: 1.5rem 1rem; background: #fff; border: 1.5px solid var(--line); border-radius: var(--r-lg); text-decoration: none; color: var(--ink); text-align: center; }
.profile-card:hover { border-color: var(--ink); background: var(--mist); }
.avatar.big { width: 72px; height: 72px; font-size: 1.6rem; }
.pin-head { display: flex; align-items: center; gap: 1rem; margin-bottom: .5rem; }
.pin-head h1 { margin: 0; }
@media (max-width: 760px) {
  .grid-3 { grid-template-columns: 1fr; }
  .row-between { flex-wrap: wrap; }
  .meet { height: calc(100vh - 170px); min-height: 380px; }
  .cell-actions { white-space: normal; }
}
.panel-head { flex-wrap: wrap; }
.facts + .btn, .facts + .notice { margin-top: 1rem; }
.table-wrap + .btn { margin-top: 1rem; }
[hidden] { display: none !important; }

/* ---- BE360X Classroom ---- */
.classroom { display: grid; gap: 1rem; }
.cr-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.cr-top h1 { margin: 0; font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
.cr-top .crumbs { margin: 0 0 .2rem; }
.cr-status { display: inline-flex; align-items: center; gap: .5rem; margin: 0; padding: .35rem .8rem; border-radius: 999px; background: var(--mist-2); color: var(--ink); font: 600 .85rem var(--f-head); }
.cr-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.cr-status.live { background: var(--red-soft); color: var(--red-deep); }
.cr-status.live .cr-dot { background: var(--red); animation: cr-pulse 1.6s ease-in-out infinite; }
.cr-status.warn { background: #FFF3DC; color: #7A4A00; }
.cr-status.warn .cr-dot { background: var(--warn); }
@keyframes cr-pulse { 50% { opacity: .35; } }
.cr-screen { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.1rem, 3vw, 2rem); }
.cr-prejoin { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.5rem; align-items: center; }
.cr-preview { aspect-ratio: 16 / 9; border-radius: var(--r); background: #0d1233; display: grid; place-items: center; overflow: hidden; }
.cr-preview video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.cr-prejoin-copy h2 { margin-top: 0; }
.cr-msg { text-align: center; padding: 3rem 1.5rem; }
.cr-msg .tile-ico { display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: var(--mist); margin-bottom: 1rem; }
.cr-main { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: start; }
.cr-room { display: grid; gap: .75rem; min-width: 0; }
.cr-stage { min-width: 0; }
.cr-tile { position: relative; margin: 0; border-radius: var(--r); overflow: hidden; background: #0d1233; aspect-ratio: 16 / 9; display: grid; place-items: center; }
.cr-tile video { width: 100%; height: 100%; object-fit: contain; background: #0d1233; }
.cr-tile-self video { transform: scaleX(-1); object-fit: cover; }
.cr-tile figcaption { position: absolute; left: .5rem; bottom: .5rem; padding: .2rem .55rem; border-radius: 6px; background: rgba(13, 18, 51, .72); color: #fff; font: 600 .8rem var(--f-head); max-width: calc(100% - 1rem); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cr-tile-main { max-height: calc(100vh - 300px); min-height: 220px; width: 100%; }
.cr-tile-name { color: #fff; }
.cr-tile-name .avatar { background: var(--ink-2); color: #fff; }
.cr-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .5rem; }
.cr-hand-mark { font-size: .95rem; }
.cr-panel { width: 340px; max-height: calc(100vh - 220px); overflow-y: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1rem 1.1rem; }
.cr-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .75rem; }
.cr-panel-head h2 { margin: 0; font-size: 1.05rem; }
.cr-panel h3 { margin: 0; font-size: .95rem; }
.cr-settings { display: grid; gap: .25rem; padding: .75rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: .5rem; }
.cr-settings .btn { justify-self: start; margin-bottom: .5rem; }
.cr-settings .check { margin-bottom: .35rem; font-size: .9rem; }
.cr-waiting-list { margin-bottom: .75rem; }
.cr-people { list-style: none; margin: 0; padding: 0; }
.cr-person { display: grid; gap: .4rem; padding: .65rem 0; border-bottom: 1px solid var(--line); }
.cr-waiting-list .cr-person { grid-template-columns: 1fr auto; align-items: center; }
.cr-person:last-child { border-bottom: 0; }
.cr-who { display: grid; }
.cr-acts { display: flex; flex-wrap: wrap; gap: .35rem; }
.btn-danger-line { color: var(--err); border-color: #F4C9CB; }
.cr-bar { position: sticky; bottom: .75rem; z-index: 5; display: flex; justify-content: center; flex-wrap: wrap; gap: .4rem; padding: .5rem; background: var(--ink); border-radius: 18px; box-shadow: 0 8px 24px rgba(20, 27, 77, .25); }
.cr-bar form { display: contents; }
.cr-btn { position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: .2rem; min-width: 76px; padding: .5rem .6rem; border: 0; border-radius: 12px; background: rgba(255, 255, 255, .08); color: #fff; font: 600 .75rem var(--f-head); cursor: pointer; }
.cr-btn:hover { background: rgba(255, 255, 255, .16); }
.cr-btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.cr-btn .icon { width: 22px; height: 22px; }
.cr-btn .icon.on { display: none; }
.cr-btn.is-on { background: #fff; color: var(--ink); }
.cr-btn.is-on .icon.on { display: block; }
.cr-btn.is-on .icon.off { display: none; }
.cr-leave { background: var(--red); }
.cr-leave:hover { background: var(--red-deep); }
.cr-badge { position: absolute; top: 4px; right: 12px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--red); color: #fff; font: 700 .7rem/18px var(--f-head); }
.cr-toast { position: fixed; left: 50%; bottom: 110px; transform: translateX(-50%) translateY(20px); max-width: min(92vw, 480px); padding: .7rem 1rem; border-radius: 12px; background: var(--ink); color: #fff; font-size: .92rem; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 70; }
.cr-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (max-width: 900px) {
  .cr-prejoin { grid-template-columns: 1fr; }
  .cr-main { grid-template-columns: 1fr; }
  .cr-panel { position: fixed; inset: auto 0 0 0; width: auto; max-height: 70vh; border-radius: 18px 18px 0 0; z-index: 65; box-shadow: 0 -8px 24px rgba(20, 27, 77, .25); }
  .cr-tile-main { max-height: 56vh; }
  .cr-btn { min-width: 0; flex: 1 1 60px; padding: .45rem .3rem; font-size: .7rem; }
  .cr-strip { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}
.cr-tabs { display: flex; gap: .25rem; }
.cr-tabs button { border: 0; background: none; padding: .35rem .7rem; border-radius: 999px; font: 650 .95rem var(--f-head); color: var(--muted); cursor: pointer; }
.cr-tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }
.cr-pane { display: grid; gap: .5rem; }
#cr-pane-chat { grid-template-rows: 1fr auto auto auto; min-height: 340px; }
.cr-messages { list-style: none; margin: 0; padding: 0; max-height: 46vh; overflow-y: auto; display: grid; gap: .5rem; align-content: start; }
.cr-msg { background: var(--mist); border-radius: 12px; padding: .5rem .7rem; max-width: 92%; }
.cr-msg.mine { background: var(--royal-soft); justify-self: end; }
.cr-msg.host { border-left: 3px solid var(--red); }
.cr-msg p { margin: .15rem 0 0; word-wrap: break-word; overflow-wrap: anywhere; font-size: .93rem; }
.cr-msg-head { display: flex; align-items: baseline; gap: .4rem; flex-wrap: wrap; font-size: .8rem; }
.cr-msg-head strong { color: var(--ink); font-family: var(--f-head); }
.cr-msg-head time { color: var(--muted); }
.cr-msg-tag { background: var(--red-soft); color: var(--red-deep); border-radius: 999px; padding: 0 .4rem; font: 650 .7rem var(--f-head); }
.cr-msg-del { margin-left: auto; font-size: .78rem; }
.cr-chat-form { display: flex; gap: .4rem; }
.cr-chat-form .input { min-height: 40px; padding: .45rem .7rem; }
.cr-chat-off { margin: 0; }
.cr-tile-tools { position: absolute; top: .5rem; right: .5rem; display: flex; gap: .35rem; }
.cr-tool { display: inline-flex; align-items: center; gap: .35rem; border: 0; border-radius: 8px; padding: .35rem .6rem; background: rgba(13, 18, 51, .72); color: #fff; font: 600 .8rem var(--f-head); cursor: pointer; }
.cr-tool:hover { background: rgba(13, 18, 51, .9); }
.cr-tool:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.cr-tool .icon { width: 16px; height: 16px; }
.cr-tile-pin { cursor: pointer; }
.cr-tile-pin:focus-visible { outline: 3px solid var(--royal); outline-offset: 2px; }
.classroom.cr-fs-on { position: relative; display: block; width: 100vw; height: 100vh; background: #000; overflow: hidden; }
.cr-fs-on .cr-top, .cr-fs-on .cr-strip { display: none; }
.cr-fs-on .cr-main { position: absolute; inset: 0; display: block; }
.cr-fs-on .cr-room, .cr-fs-on .cr-stage { height: 100%; }
.cr-fs-on .cr-stage { display: grid; place-items: center; }
.cr-fs-on .cr-tile-main { max-height: none; min-height: 0; height: 100%; width: 100%; aspect-ratio: auto; border-radius: 0; background: #000; }
.cr-fs-on .cr-tile-main video { background: #000; }
.cr-fs-on .cr-bar { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); width: max-content; max-width: calc(100vw - 2rem); z-index: 66; transition: opacity .25s; }
.cr-fs-on .cr-tile-tools, .cr-fs-on .cr-tile figcaption { transition: opacity .25s; }
.cr-fs-on .cr-panel { position: absolute; top: 1rem; right: 1rem; bottom: 6.5rem; max-height: none; z-index: 65; box-shadow: 0 8px 24px rgba(0, 0, 0, .35); }
.cr-fs-on .cr-panel { display: flex; flex-direction: column; }
.cr-fs-on #cr-pane-chat { flex: 1; min-height: 0; }
.cr-fs-on .cr-messages { max-height: none; }
.cr-fs-on.cr-idle { cursor: none; }
.cr-fs-on.cr-idle .cr-bar, .cr-fs-on.cr-idle .cr-tile-tools { opacity: 0; pointer-events: none; }
@media (max-width: 900px) {
  .cr-fs-on .cr-bar { bottom: .5rem; width: auto; left: .5rem; right: .5rem; transform: none; max-width: none; }
  .cr-fs-on .cr-panel { top: auto; left: 0; right: 0; bottom: 0; max-height: 70vh; }
}
@media (max-width: 900px) { .cr-tool span { display: none; } .cr-tool { padding: .45rem; } }

/* ---- Assignments and calendar (v0.5) ---- */
.row-actions.start { justify-content: flex-start; }
.row-actions form { margin: 0; }
.file-list { list-style: none; margin: .75rem 0 0; padding: 0; display: grid; gap: .4rem; }
.file-list li { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: var(--r-sm); }
.file-list a { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.prose-text { overflow-wrap: anywhere; }
.asg-list { list-style: none; margin: 0; padding: 0; }
.asg-list li { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.asg-list li:last-child { border-bottom: 0; }
.asg-list a { display: grid; text-decoration: none; min-width: 0; }
.asg-list a strong, .asg-static strong { color: var(--ink); }
.asg-static { display: grid; min-width: 0; }
.asg-list a:hover strong { text-decoration: underline; }
.sub-list { list-style: none; margin: 0; padding: 0; }
.sub-list > li { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.sub-list > li:last-child { border-bottom: 0; }
.sub-body { margin: .6rem 0 0; padding: .7rem .85rem; background: var(--mist); border-radius: var(--r-sm); overflow-wrap: anywhere; font-size: .95rem; }
.grade-form { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: flex-start; margin-top: .75rem; }
.grade-form > .btn { align-self: flex-end; }
.grade-form .field { margin: 0; }
.grade-form .grow { flex: 1 1 260px; }
.grade-form .field-error { flex-basis: 100%; }
.panel-ok { border-color: #BFE3CD; background: #F4FBF7; }
.big-mark { font: 800 2rem var(--f-head); color: var(--ink); margin: 0 0 .5rem; }
.due { display: flex; align-items: center; gap: .45rem; font-weight: 600; color: var(--ink); }
.due.past { color: var(--err); }
.m0 { margin: 0; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 1rem; }
.cal-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.cal-nav { display: flex; align-items: center; gap: .6rem; }
.cal-nav h2 { font-size: 1.2rem; min-width: 10ch; text-align: center; }
.cal-nav .btn { padding: .3rem .55rem; }
.cal-grid-wrap { overflow-x: auto; }
.cal-grid { width: 100%; border-collapse: collapse; table-layout: fixed; }
.cal-grid th { padding: .4rem; font: 650 .78rem var(--f-head); color: var(--muted); text-align: left; }
.cal-grid td { height: 112px; vertical-align: top; padding: .35rem; border: 1px solid var(--line); }
.cal-grid td.out { background: #FAFBFD; }
.cal-grid td.out .cal-day { color: #6B7189; }
.cal-grid td.today .cal-day { background: var(--red); color: #fff; }
.cal-day { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding: 0 .3rem; border-radius: 999px; font: 650 .8rem var(--f-head); color: var(--ink); }
.cal-items { list-style: none; margin: .2rem 0 0; padding: 0; display: grid; gap: 3px; }
.cal-item { display: grid; padding: .2rem .4rem; border-left: 3px solid var(--royal); border-radius: 4px; background: var(--royal-soft); font-size: .74rem; line-height: 1.3; overflow: hidden; }
.cal-grid .cal-item .cal-cat, .cal-grid .cal-item .cal-meta { display: none; }
.cal-grid .cal-t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); font-weight: 600; }
.cal-t a { color: inherit; }
.cal-more { font-size: .72rem; color: var(--muted); padding-left: .3rem; }
.cal-item.c-holiday, .cal-item.c-closing { border-color: var(--mint-text); background: var(--mint-soft); }
.cal-item.c-exam, .cal-item.c-test { border-color: var(--red); background: var(--red-soft); }
.cal-item.c-deadline { border-color: var(--ember); background: var(--ember-soft); }
.cal-item.c-live { border-color: var(--violet); background: var(--violet-soft); }
.cal-item.c-term, .cal-item.c-resumption { border-color: var(--ink); background: var(--mist-2); }
.cal-agenda .cal-date { font-size: .95rem; margin: 1.1rem 0 .4rem; }
.cal-agenda .cal-date:first-child { margin-top: 0; }
.cal-agenda .cal-date.today { color: var(--red-deep); }
.cal-items.wide { gap: .4rem; }
.cal-items.wide .cal-item { grid-template-columns: 1fr auto; gap: .1rem .75rem; padding: .55rem .75rem; font-size: .9rem; }
.cal-items.wide .cal-cat { grid-column: 1 / -1; font: 700 .7rem var(--f-head); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.cal-items.wide .cal-t { font-weight: 650; color: var(--ink); }
.cal-items.wide .cal-meta { color: var(--muted); font-size: .82rem; }
.cal-desc { grid-column: 1 / -1; color: var(--text); font-size: .85rem; }
.cal-acts { grid-column: 1 / -1; display: flex; gap: 1rem; font-size: .82rem; }
.cal-acts form { display: inline; }
.only-small { display: none; }
@media (max-width: 760px) {
  .cal-grid-wrap { display: none; }
  .only-small { display: block; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}

/* ---- Exams (v0.5) ---- */
.q-list { margin: 0; padding-left: 1.4rem; display: grid; gap: .25rem; }
.q-list > li { padding: .9rem 0; border-bottom: 1px solid var(--line); }
.q-list > li:last-child { border-bottom: 0; }
.q-prompt { font-weight: 600; color: var(--ink); margin: .35rem 0 .6rem; overflow-wrap: anywhere; padding: 0; }
legend.q-prompt { font-size: 1.05rem; }
.q-opts { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; font-size: .93rem; }
.q-opts li { display: flex; align-items: center; gap: .45rem; color: var(--text); }
.q-opts li .icon { width: 16px; height: 16px; color: var(--line); }
.q-opts li.ok { color: var(--ok); font-weight: 600; }
.q-opts li.ok .icon { color: var(--ok); }
.q-acts { display: flex; gap: .9rem; align-items: center; font-size: .85rem; }
.q-acts form { display: inline; }
.opt-row { display: grid; grid-template-columns: auto 1fr auto; gap: .6rem; align-items: center; margin-bottom: .5rem; }
.opt-letter { font: 700 .85rem var(--f-head); color: var(--muted); width: 1.2rem; }
.q-form fieldset { margin-bottom: 1rem; }
.js .q-group[hidden] { display: none; }
.exam { max-width: 860px; }
.exam-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; position: sticky; top: 0; z-index: 5; background: var(--mist); padding: .5rem 0; }
.exam-title { font-size: 1.35rem; margin: 0; }
.exam-timer { display: inline-flex; align-items: center; gap: .45rem; margin: 0; padding: .45rem .9rem; border-radius: 999px; background: var(--ink); color: #fff; font: 700 1.05rem var(--f-head); font-variant-numeric: tabular-nums; }
.exam-timer.low { background: var(--red); }
.opt { display: flex; gap: .7rem; align-items: flex-start; padding: .75rem .9rem; margin-bottom: .5rem; border: 1.5px solid var(--line); border-radius: var(--r-sm); cursor: pointer; background: #fff; }
.opt:hover { border-color: var(--royal); }
.opt input { margin-top: .2rem; width: 18px; height: 18px; flex: none; accent-color: var(--ink); }
.opt:has(input:checked) { border-color: var(--ink); background: var(--royal-soft); }
.opt.ok { border-color: var(--ok); }
.exam-nav { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: 1rem; }
.exam-nav .spacer { flex: 1; }
.q-palette { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.q-palette button { min-width: 38px; height: 38px; border: 1.5px solid var(--line); border-radius: 8px; background: #fff; font: 650 .85rem var(--f-head); color: var(--ink); cursor: pointer; }
.q-palette button.done { background: var(--mint-soft); border-color: #BFE3CD; }
.q-palette button.here { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.result-chip { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .9rem; }
.result-chip strong { font-family: var(--f-head); color: var(--ink); }
.result-chip.big strong { font-size: 1.6rem; }
.review > li.rv-right { border-left: 3px solid var(--ok); padding-left: .75rem; }
.review > li.rv-wrong, .review > li.rv-none { border-left: 3px solid var(--err); padding-left: .75rem; }
.review > li.rv-part, .review > li.rv-todo { border-left: 3px solid var(--warn); padding-left: .75rem; }
.rv-ans { overflow-wrap: anywhere; }
.q-stats { margin: 0; padding-left: 1.4rem; display: grid; gap: .9rem; }
.q-stats .track { display: block; height: 6px; margin-top: .35rem; border-radius: 3px; background: var(--mist-2); overflow: hidden; }
.q-stats .track i { display: block; height: 100%; background: var(--ink); border-radius: 3px; }
.q-stats .track i.low { background: var(--red); }
.bw-0{width:0%} .bw-1{width:1%} .bw-2{width:2%} .bw-3{width:3%} .bw-4{width:4%} .bw-5{width:5%} .bw-6{width:6%} .bw-7{width:7%} .bw-8{width:8%} .bw-9{width:9%} .bw-10{width:10%} .bw-11{width:11%} .bw-12{width:12%} .bw-13{width:13%} .bw-14{width:14%} .bw-15{width:15%} .bw-16{width:16%} .bw-17{width:17%} .bw-18{width:18%} .bw-19{width:19%} .bw-20{width:20%} .bw-21{width:21%} .bw-22{width:22%} .bw-23{width:23%} .bw-24{width:24%} .bw-25{width:25%} .bw-26{width:26%} .bw-27{width:27%} .bw-28{width:28%} .bw-29{width:29%} .bw-30{width:30%} .bw-31{width:31%} .bw-32{width:32%} .bw-33{width:33%} .bw-34{width:34%} .bw-35{width:35%} .bw-36{width:36%} .bw-37{width:37%} .bw-38{width:38%} .bw-39{width:39%} .bw-40{width:40%} .bw-41{width:41%} .bw-42{width:42%} .bw-43{width:43%} .bw-44{width:44%} .bw-45{width:45%} .bw-46{width:46%} .bw-47{width:47%} .bw-48{width:48%} .bw-49{width:49%} .bw-50{width:50%} .bw-51{width:51%} .bw-52{width:52%} .bw-53{width:53%} .bw-54{width:54%} .bw-55{width:55%} .bw-56{width:56%} .bw-57{width:57%} .bw-58{width:58%} .bw-59{width:59%} .bw-60{width:60%} .bw-61{width:61%} .bw-62{width:62%} .bw-63{width:63%} .bw-64{width:64%} .bw-65{width:65%} .bw-66{width:66%} .bw-67{width:67%} .bw-68{width:68%} .bw-69{width:69%} .bw-70{width:70%} .bw-71{width:71%} .bw-72{width:72%} .bw-73{width:73%} .bw-74{width:74%} .bw-75{width:75%} .bw-76{width:76%} .bw-77{width:77%} .bw-78{width:78%} .bw-79{width:79%} .bw-80{width:80%} .bw-81{width:81%} .bw-82{width:82%} .bw-83{width:83%} .bw-84{width:84%} .bw-85{width:85%} .bw-86{width:86%} .bw-87{width:87%} .bw-88{width:88%} .bw-89{width:89%} .bw-90{width:90%} .bw-91{width:91%} .bw-92{width:92%} .bw-93{width:93%} .bw-94{width:94%} .bw-95{width:95%} .bw-96{width:96%} .bw-97{width:97%} .bw-98{width:98%} .bw-99{width:99%} .bw-100{width:100%}
/* ---- Staff attendance, fees, payroll (v0.5) ---- */
.clock-card { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; border-color: #C9D5F6; background: #F7F9FF; }
.clock-card h2 { font-size: 1.1rem; }
.att-list { list-style: none; margin: 0; padding: 0; }
.att-list > li { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.att-list > li:last-child { border-bottom: 0; }
.att-times { display: flex; flex-wrap: wrap; gap: .4rem .9rem; align-items: center; font-size: .9rem; justify-content: flex-end; }
.att-fix { margin-top: .4rem; font-size: .9rem; }
.att-fix summary { cursor: pointer; color: var(--royal); font-weight: 600; font-size: .85rem; }
.fee-items { list-style: none; margin: 0; padding: 0; }
.fee-items li { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--line); }
.fee-items li.off { opacity: .65; }
.fee-lines td, .fee-lines th { padding: .45rem .25rem; }
.fee-lines tr.tot th, .fee-lines tr.tot td { font-weight: 700; color: var(--ink); border-top: 1.5px solid var(--ink); }
.receipt { max-width: 640px; }
@media print {
  .side, .topbar, .no-print, .skip, .profile-bar { display: none !important; }
  .app { display: block; background: #fff; }
  .content { padding: 0; }
  .receipt { border: 1px solid #999; }
}
.ded-row { position: relative; display: grid; grid-template-columns: 1fr auto 120px; gap: .4rem; margin-bottom: .4rem; }
.stack-sm { display: grid; gap: .35rem; margin-top: .4rem; }
.stats > * { min-width: 0; }
.stat .v { overflow-wrap: anywhere; }
.ded-row > * { min-width: 0; width: 100%; }
@media (max-width: 560px) {
  .stat .v { font-size: 1.35rem; }
  .ded-row { grid-template-columns: 1fr 1fr; }
  .ded-row > input:first-of-type { grid-column: 1 / -1; }
}
.data .num, table.data th.num, table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
.cr-chat-rule { display: flex; gap: .35rem; align-items: flex-start; margin: 0; } .cr-chat-rule .icon { width: 14px; height: 14px; margin-top: .2rem; flex: none; }
/* ---- AI assistant (v0.5) ---- */
.teach-cols { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
@media (max-width: 900px) { .teach-cols { grid-template-columns: 1fr; } }
.md h2 { font-size: 1.3rem; margin: 1.2rem 0 .5rem; }
.md h2:first-child { margin-top: 0; }
.md h3 { font-size: 1.08rem; margin: 1rem 0 .4rem; }
.md h4 { font-size: 1rem; margin: .8rem 0 .3rem; }
.md ul, .md ol { margin: 0 0 .9rem; padding-left: 1.3rem; }
.md li { margin-bottom: .25rem; }
.md p { overflow-wrap: anywhere; }
textarea.mono-ish { font-size: .93rem; line-height: 1.55; }
@media print { .teach-cols > section:last-child, .content-head .pill, .notice { display: none !important; } .teach-cols { display: block; } }
.cr-monitor-note { margin: 0; } .cr-monitor-note span { font-size: .9rem; }

/* Sponsored card: one per page, outside learning areas. */
.ad-card { display: grid; gap: .6rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--r); background: #FCFCFE; justify-items: start; }
.ad-tag { font: 600 .72rem var(--f-head); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.ad-img { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; border-radius: calc(var(--r) - 4px); background: var(--mist); }
.ad-text { display: grid; gap: .25rem; }
.ad-head { font: 700 1rem/1.3 var(--f-head); color: var(--ink); overflow-wrap: anywhere; }
.ad-body { margin: 0; font-size: .92rem; overflow-wrap: anywhere; }
.ad-by { font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; }
.ad-card .btn .icon { width: 15px; height: 15px; }
.ad-rail { margin-top: 1.25rem; }
.ad-places { margin: 0 0 1.1rem; }
.auth-card > img:first-child { display: block; margin-bottom: 1.25rem; }