/* Fonts are served from this site (no Google Fonts) so the app works on one zero-rated domain. SIL OFL 1.1 – see /static/fonts/. */
@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url('/static/fonts/inter-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url('/static/fonts/inter-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 700; font-display: swap; src: url('/static/fonts/inter-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Quicksand'; font-weight: 600; font-display: swap; src: url('/static/fonts/quicksand-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Quicksand'; font-weight: 700; font-display: swap; src: url('/static/fonts/quicksand-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-weight: 500; font-display: swap; src: url('/static/fonts/space-grotesk-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-weight: 700; font-display: swap; src: url('/static/fonts/space-grotesk-latin-700-normal.woff2') format('woff2'); }
:root {
  /* AweMatric (the product): deep teal #0D4A5C, orange #EC6E31, amber #F9A135, sun #FFC446 – from the AweMatric logo.
     Gundwa DX (the company) keeps its own colours, used only in its lockup: navy #0A0E23, violet #A06BFF, cyan #33E0FF.
     --navy / --cyan / --violet are the dark surfaces and highlights used across the app (now AweMatric teal and amber). */
  --navy: #0B3542; --navy-2: #0D4A5C; --cyan: #FFC446; --violet: #EC6E31;
  --gdx-navy: #0A0E23; --gdx-violet: #A06BFF; --gdx-cyan: #33E0FF;
  --awe-teal: #0D4A5C; --awe-orange: #EC6E31; --awe-amber: #F9A135; --awe-sun: #FFC446;
  --bg: #fbf8f4;
  --panel: #ffffff;
  --ink: #10303a;
  --muted: #56686e;
  --line: #eadfd3;
  --brand: #c24e17;
  --brand-ink: #ffffff;
  --brand-soft: #ffefe3;
  --accent: #f39a3c;
  --good: #1f8a4c;
  --warn: #b7791f;
  --bad: #c0392b;
  --l1: #2f855a; --l2: #2b6cb0; --l3: #b7791f; --l4: #c53030;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(13,74,92,.06), 0 4px 14px rgba(13,74,92,.06);
  --grad: linear-gradient(135deg, #FFC446, #EC6E31);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071e26; --panel: #0e2c36; --ink: #eaf4f6; --muted: #9db4ba; --line: #1d4350;
    --brand: #ff9a4d; --brand-ink: #071e26; --brand-soft: #33261b; --accent: #ffc446;
  }
}
h1, h2, h3, .brand-name, .stats b { font-family: "Quicksand", "Inter", system-ui, sans-serif; font-weight: 700; letter-spacing: 0; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.5; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
.muted { color: var(--muted); }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; background: linear-gradient(90deg, var(--navy), var(--navy-2)); border-bottom: 3px solid var(--awe-orange); color: #fff; position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; }
.brand-mascot { width: 46px; height: auto; display: block; filter: drop-shadow(0 1px 2px rgba(0,0,0,.25)); }
.brand-lockup { display: flex; flex-direction: column; gap: 4px; }
.brand-word { height: 20px; width: auto; display: block; }
.brand-name { font-size: 17px; }
.brand-by { font-size: 9.5px; letter-spacing: .24em; color: #a9c3ca; font-weight: 600; display: flex; align-items: center; gap: 4px; line-height: 1; font-family: "Space Grotesk", "Inter", sans-serif; }
.brand-by img { width: 12px; height: 12px; }
.brand-by b { color: var(--gdx-cyan); }
.brand:hover { text-decoration: none; }
.logo { background: var(--brand); color: var(--brand-ink); border-radius: 8px; padding: 2px 7px; font-size: 13px; }
.status { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,.08); color: #c9cdf0; white-space: nowrap; }
.status.ok { background: rgba(255,196,70,.12); color: var(--cyan); }
.status.off { background: rgba(255,120,120,.15); color: #ff9c9c; }
.crumbs { max-width: 1100px; margin: 12px auto 0; padding: 0 16px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.view { max-width: 1100px; margin: 0 auto; padding: 12px 16px 64px; }

h1 { font-size: 26px; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 24px 0 10px; }
h3 { font-size: 16px; margin: 0 0 6px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.subject-card { display: block; color: var(--ink); }
.subject-card:hover { text-decoration: none; border-color: var(--brand); }
.subject-card.soon { opacity: .55; pointer-events: none; }
.stats { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.stats b { color: var(--ink); font-size: 18px; display: block; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 16px 0; overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--brand); border-color: var(--brand); font-weight: 600; }
.tabs a:hover { text-decoration: none; }

.unit { margin-bottom: 14px; }
.unit-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.sections { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
.sections a { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px;
  border-radius: 8px; color: var(--ink); border: 1px solid transparent; }
.sections a:hover { background: var(--brand-soft); text-decoration: none; }
.sec-id { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--line); color: var(--muted); white-space: nowrap; }
.pill.brand { background: var(--brand-soft); color: var(--brand); }
.bar { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: var(--good); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 16px 0; }
.steps a { text-align: center; padding: 10px 6px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.steps a b { display: block; font-size: 18px; color: var(--ink); }
.steps a.on { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }
.steps a:hover { text-decoration: none; }

.pages { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.pages img { height: 420px; max-width: 90vw; border: 1px solid var(--line); border-radius: 6px; background: #fff; scroll-snap-align: start; cursor: zoom-in; }
.video { aspect-ratio: 16/9; width: 100%; border: 0; border-radius: var(--radius); }

.qlist { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.qlist a { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; color: var(--ink); }
.qlist a:hover { border-color: var(--brand); text-decoration: none; }
.qlist .src { font-size: 12px; color: var(--muted); }
.lvl { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 6px; color: #fff; }
.lvl.L1 { background: var(--l1); } .lvl.L2 { background: var(--l2); } .lvl.L3 { background: var(--l3); } .lvl.L4 { background: var(--l4); } .lvl.L0 { background: var(--muted); }
.done { color: var(--good); font-weight: 600; font-size: 13px; }

.qwrap { display: grid; gap: 16px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 860px) { .qwrap { grid-template-columns: minmax(0, 1fr); } .pages img { height: 360px; } }
.qtext { white-space: pre-wrap; font-size: 15.5px; }
.stem { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--bg); border-left: 3px solid var(--accent); padding: 10px 12px; border-radius: 6px; font-size: 14.5px; max-height: 320px; overflow: auto; }
.meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.note { font-size: 13px; color: var(--warn); }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--brand); font-weight: 600; }

textarea { width: 100%; min-height: 110px; font: inherit; padding: 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); resize: vertical; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.btn { border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 8px 14px; border-radius: 8px; }
.btn:hover { border-color: var(--brand); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: wait; }

.chat { display: grid; gap: 10px; margin-top: 12px; }
.msg { padding: 10px 12px; border-radius: 10px; font-size: 15px; }
.msg.user { background: var(--brand-soft); justify-self: end; max-width: 90%; white-space: pre-wrap; }
.msg.bot { background: var(--bg); border: 1px solid var(--line); }
.msg.bot p { margin: 0 0 8px; } .msg.bot p:last-child { margin: 0; }
.msg.bot ul, .msg.bot ol { margin: 4px 0 8px; padding-left: 20px; }
.score { font-weight: 700; color: var(--brand); }
.memo { white-space: pre-wrap; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; background: var(--bg); padding: 10px; border-radius: 8px; overflow-x: auto; }
.chatbox { display: flex; gap: 8px; margin-top: 10px; }
.chatbox input { flex: 1; font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); }
.navq { display: flex; justify-content: space-between; margin-top: 16px; gap: 8px; }

table.papers { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--panel); border-radius: var(--radius); overflow: hidden; }
table.papers th, table.papers td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
table.papers th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.ok { color: var(--good); } .miss { color: var(--bad); }
.table-wrap { overflow-x: auto; }

.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.85); z-index: 20; display: flex; align-items: center; justify-content: center; padding: 20px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; background: #fff; border-radius: 4px; }
.lb-close { position: absolute; top: 10px; right: 16px; background: none; border: 0; color: #fff; font-size: 34px; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.filters button { border: 1px solid var(--line); background: var(--panel); color: var(--muted); border-radius: 999px; padding: 4px 12px; font-size: 13px; }
.filters button.on { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }

.lesson-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.lesson-body h4 { font-size: 15px; margin: 16px 0 6px; color: var(--brand); }
.lesson-body p { margin: 0 0 8px; }
.lesson-body ul, .lesson-body ol { margin: 4px 0 10px; padding-left: 22px; }
.check { margin-top: 14px; padding: 12px; background: var(--brand-soft); border-radius: 8px; }
.check details { margin-top: 6px; }
abbr[title] { text-decoration: underline dotted; cursor: help; }
.saved { font-size: 12px; color: var(--muted); margin-top: 8px !important; }
.search { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }
dl.glossary { display: grid; grid-template-columns: minmax(120px, 200px) 1fr; gap: 6px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 0; }
dl.glossary dt { font-weight: 600; }
dl.glossary dd { margin: 0; color: var(--muted); }
@media (max-width: 600px) { dl.glossary { grid-template-columns: 1fr; } dl.glossary dd { margin-bottom: 8px; } }
.msg.quick { border-left: 3px solid var(--brand); }
.score.full { color: var(--good); }
ul.checks { list-style: none; padding: 0; margin: 6px 0; font-size: 14px; }
ul.checks li { padding: 2px 0; }
ul.checks li.got { color: var(--good); }
ul.checks li.miss { color: var(--bad); }
ul.checks li.todo { color: var(--muted, #666); }

.steps span.off { text-align: center; padding: 10px 6px; border-radius: 10px; background: transparent; border: 1px dashed var(--line); color: var(--muted); font-size: 14px; opacity: .55; cursor: not-allowed; }
.steps span.off b { display: block; font-size: 18px; }
.steps span.off small { display: block; font-size: 11px; }
.mini { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.mini i { font-style: normal; font-size: 11.5px; padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.mini i.on { background: var(--brand-soft); color: var(--brand); }
.mini i.off { background: transparent; color: var(--muted); opacity: .5; text-decoration: line-through; border: 1px dashed var(--line); }
@media (max-width: 600px) { .sections a { grid-template-columns: 36px 1fr; } .mini { grid-column: 2; justify-content: flex-start; } }

.table-wrap { overflow-x: auto; margin: 6px 0 12px; }
table.md { border-collapse: collapse; width: 100%; font-size: 14px; }
table.md th, table.md td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
table.md th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.today { margin-bottom: 14px; }
.today-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.today-grid a { display: block; padding: 10px 12px; border-radius: 10px; background: var(--brand-soft); color: var(--ink); }
.today-grid a:hover { text-decoration: none; outline: 1px solid var(--brand); }
.today-grid b { display: block; font-size: 22px; color: var(--brand); }
.today-grid small { display: block; color: var(--muted); font-size: 12px; }
@media (max-width: 600px) { .today-grid { grid-template-columns: 1fr; } }
.boxes { display: flex; gap: 4px; margin-top: 8px; }
.boxes span { flex: 1; text-align: center; font-size: 11px; color: var(--muted); background: var(--bg); border-radius: 6px; padding: 3px 0; }
.boxes b { display: block; font-size: 14px; color: var(--ink); }
.flash { max-width: 640px; }
.flash .front { font-size: 18px; margin-bottom: 8px; }
.flash .back { border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 6px; }
.flash textarea.fc-answer { min-height: 70px; margin-bottom: 10px; }
.flash .fc-mine { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin: 6px 0 4px; }
.flash .fc-mine > span, .flash .back > span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 2px; }
.flash .actions .muted { align-self: center; }
.tip { background: var(--brand-soft); padding: 8px 12px; border-radius: 8px; font-size: 14px; }
details.sq3r { background: var(--bg); border-radius: 8px; padding: 8px 12px; margin: 0 0 10px; }
details.sq3r ol { margin: 8px 0 0; padding-left: 20px; font-size: 14px; }

.mm-wrap { overflow-x: auto; }
svg.mindmap { width: 100%; min-width: 640px; height: auto; display: block; }
svg.mindmap .mm-center { fill: var(--brand); }
svg.mindmap .mm-title { fill: var(--brand-ink); font: 700 19px system-ui, sans-serif; }
svg.mindmap .mm-branch { font: 700 16px system-ui, sans-serif; }
svg.mindmap .mm-leaf { fill: var(--ink); font: 13.5px system-ui, sans-serif; }
svg.mindmap .mm-here { font: 700 11px system-ui, sans-serif; letter-spacing: .04em; text-transform: uppercase; }
.mini i.mm { background: #f3e8ff; color: #6b3fb3; }
@media (prefers-color-scheme: dark) { .mini i.mm { background: #2d2142; color: #c9b2f0; } }

svg.mindmap a.mm-link { cursor: pointer; }
svg.mindmap a.mm-link:hover g { opacity: 1; }
svg.mindmap a.mm-link:hover .mm-branch { text-decoration: underline; }

/* ---------- navigation ---------- */
.top-actions { display: flex; align-items: center; gap: 8px; }
.home-btn { font-size: 14px; padding: 4px 10px; border-radius: 999px; border: 1px solid #3a3470; color: #fff; white-space: nowrap; }
.home-btn:hover { text-decoration: none; border-color: var(--brand); }
.game-chip { display: flex; gap: 8px; font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgba(255,196,70,.12); color: var(--cyan); border: 1px solid rgba(255,196,70,.35); white-space: nowrap; }
.game-chip:hover { text-decoration: none; outline: 1px solid var(--cyan); }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.back-link { font-weight: 600; color: var(--brand) !important; padding: 3px 10px 3px 6px; border-radius: 999px; background: var(--brand-soft); }
.back-link:hover { text-decoration: none; }
@media (max-width: 600px) {
  .brand-name, .brand-by, .ver, .home-btn span, .back-to, .trail { display: none; }
  .status { max-width: 92px; overflow: hidden; text-overflow: ellipsis; }
}
/* ---------- game ---------- */
.countdown { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; background: linear-gradient(90deg, var(--navy), var(--navy-2)); color: #fff; padding: 10px 14px; border-radius: var(--radius); margin: 10px 0 12px; font-size: 14px; }
.countdown b { font-size: 20px; color: var(--cyan); }
.countdown small { opacity: .75; }
.game-strip { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.game-strip > * { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; color: var(--ink); display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.game-strip small { color: var(--muted); font-size: 12px; }
.gs-level { flex-direction: row !important; align-items: center; gap: 10px !important; justify-content: flex-start !important; }
.gs-level:hover { text-decoration: none; border-color: var(--brand); }
.gs-level > span:last-child { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.lv-ico { font-size: 30px; }
.bar { display: block; height: 7px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--grad); }
@media (max-width: 700px) { .game-strip { grid-template-columns: 1fr 1fr; } .gs-level { grid-column: 1 / -1; } }
.earn-tag { font-size: 12px; background: rgba(255,255,255,.25); border-radius: 999px; padding: 1px 6px; margin-left: 4px; }
#toasts { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; align-items: center; z-index: 30; pointer-events: none; width: min(92vw, 420px); }
.toast { background: var(--navy); color: #fff; padding: 9px 16px; border-radius: 999px; font-size: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.25); animation: pop .25s ease-out; transition: opacity .5s, transform .5s; }
.toast b { color: var(--cyan); }
.toast.big { border-radius: 14px; text-align: center; padding: 14px 18px; background: linear-gradient(135deg, var(--navy-2), var(--navy)); border: 1px solid rgba(236,110,49,.5); font-size: 15px; }
.toast .big-ico { display: block; font-size: 34px; margin-bottom: 4px; }
.toast.out { opacity: 0; transform: translateY(10px); }
@keyframes pop { from { transform: scale(.8) translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }
.lv-big { display: flex; gap: 14px; align-items: center; }
.lv-big .lv-ico { font-size: 44px; }
.lv-big > div { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.cal { display: grid; grid-template-columns: repeat(14, 1fr); gap: 4px; max-width: 460px; }
.cal i { aspect-ratio: 1; border-radius: 4px; background: var(--line); }
.cal i.on { background: #8fd3b6; }
.cal i.goal { background: var(--good); }
.badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.badge { background: var(--panel); border: 1px dashed var(--line); border-radius: 12px; padding: 12px; text-align: center; opacity: .5; filter: grayscale(1); }
.badge.got { opacity: 1; filter: none; border: 1px solid var(--violet); background: var(--brand-soft); }
@media (prefers-color-scheme: dark) { .badge.got { background: #33290f; } }
.badge span { font-size: 30px; display: block; }
.badge b { display: block; font-size: 14px; }
.badge small { color: var(--muted); font-size: 12px; }
.ladder { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
.ladder div { text-align: center; padding: 8px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); opacity: .5; }
.ladder div.got { opacity: 1; border-color: var(--brand); }
.ladder span { font-size: 22px; display: block; }
.ladder b { display: block; font-size: 13px; }
.ladder small { color: var(--muted); font-size: 12px; }
ul.earn { margin: 0; padding-left: 18px; }
ul.earn li { margin: 4px 0; }

/* ---------- sharing, welcome, feedback ---------- */
.welcome { border: 2px solid var(--brand); background: var(--brand-soft); margin-bottom: 8px; }
.welcome ol { padding-left: 20px; margin: 0 0 8px; }
.welcome li { margin: 6px 0; }
.share-grid { display: grid; grid-template-columns: 180px 1fr; gap: 18px; align-items: center; }
.share .qr svg { width: 180px; height: 180px; background: #fff; border-radius: 8px; }
.share .url { font: 700 20px ui-monospace, Menlo, monospace; color: var(--brand); word-break: break-all; }
@media (max-width: 600px) { .share-grid { grid-template-columns: 1fr; } }
.fb-btn { position: fixed; right: 16px; bottom: 16px; z-index: 15; border: 0; border-radius: 999px; padding: 10px 16px; background: var(--brand); color: var(--brand-ink); font-weight: 600; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.fb-modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 25; display: flex; align-items: center; justify-content: center; padding: 16px; }
.fb-modal[hidden] { display: none; }
.fb-box { width: min(520px, 100%); }
.view { padding-bottom: 90px; }
@media (max-width: 600px) { .fb-btn span { display: none; } }
.game-chip[hidden] { display: none; }

.ver { font-size: 11px; font-weight: 700; background: var(--grad); color: var(--navy); border-radius: 6px; padding: 1px 6px; vertical-align: middle; }

/* ---- Animated lessons (anim.js) ---- */
.anim { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: var(--panel); }
.anim-head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.anim-stage { min-height: 180px; display: flex; align-items: center; justify-content: center; background: var(--brand-soft); border-radius: 10px; padding: 8px; }
.anim-svg { width: 100%; max-width: 640px; height: auto; font-family: inherit; }
.anim-svg text { fill: var(--ink); }
.anim-svg .lbl { font-size: 20px; font-weight: 600; }
.anim-svg .val { font-size: 18px; font-weight: 700; fill: var(--brand-ink); }
.anim-svg .tk, .anim-svg .hdr { font-size: 15px; fill: var(--muted); }
.anim-svg .digit { font-size: 48px; font-weight: 700; }
.anim-svg .seg { fill: var(--panel); stroke: var(--brand); stroke-width: 2; }
.anim-svg .seg.on { fill: var(--accent); opacity: 0; transition: opacity .4s ease; }
.anim-svg .seg.on.show { opacity: 1; }
.anim-svg .axis, .anim-svg .tick { stroke: var(--ink); stroke-width: 2; }
.anim-svg .pt circle { fill: var(--accent); }
.anim-svg .ptline { stroke: var(--accent); stroke-width: 2; }
.anim-svg .cell { fill: var(--panel); stroke: var(--line); stroke-width: 2; transition: fill .3s, stroke .3s; }
.anim-svg .pv.hl .cell { fill: var(--accent); stroke: var(--accent); }
.anim-svg .pv.hl .digit { fill: #fff; }
.rv { opacity: 0; transform: translateY(6px); transition: opacity .45s ease, transform .45s ease; }
.rv.show { opacity: 1; transform: none; }
.anim-lines { min-height: 40px; margin: 12px 0 4px; font-size: 22px; font-weight: 600; text-align: center; }
.anim-lines .ln { margin: 4px 0; color: var(--muted); }
.anim-lines .ln.new { color: var(--ink); animation: lnIn .5s ease; }
@keyframes lnIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fr { display: inline-flex; flex-direction: column; vertical-align: middle; text-align: center; font-size: .85em; line-height: 1.1; margin: 0 2px; }
.fr > span:first-child { border-bottom: 2px solid currentColor; padding: 0 3px; }
.anim-cap { min-height: 48px; padding: 8px 12px; background: var(--bg); border-radius: 8px; font-size: 16px; }
.anim-bar { height: 5px; background: var(--line); border-radius: 3px; margin: 10px 0; overflow: hidden; }
.anim-bar div { height: 100%; background: var(--brand); width: 0; transition: width .4s; }
.anim-ctl { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.anim-tips { list-style: none; padding: 0; margin: 0; width: 100%; max-width: 560px; }
.anim-tips li { display: flex; gap: 12px; align-items: center; font-size: 19px; padding: 10px 12px; margin: 6px 0; background: var(--panel); border-radius: 10px; }
.anim-tips li > span { font-size: 24px; }
.calc { background: #2b3340; border-radius: 14px; padding: 12px; width: 260px; }
.calc .screen { background: #cfe3c8; color: #1d2433; font: 700 28px ui-monospace, monospace; text-align: right; padding: 8px 10px; border-radius: 6px; margin-bottom: 10px; min-height: 48px; overflow: hidden; white-space: nowrap; }
.calc .keys { display: flex; flex-wrap: wrap; gap: 6px; }
.calc .key { background: #4a5568; color: #fff; border-radius: 6px; padding: 6px 0; width: 38px; text-align: center; font-weight: 700; }
.calc .key.show { animation: keyPress .35s ease both; }
@keyframes keyPress { 0% { background: #4a5568; } 50% { background: var(--accent); transform: scale(.9); } 100% { background: #4a5568; } }
.anim-badge { display: inline-block; font-size: 12px; background: var(--brand-soft); color: var(--brand); border-radius: 999px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; }
textarea.essay { min-height: 420px; }

/* ---------- v3: accounts, dashboards (Gundwa DX) ---------- */
.auth-hero { display: flex; gap: 18px; align-items: center; background: linear-gradient(120deg, var(--navy), var(--navy-2)); color: #fff; border-radius: var(--radius); padding: 22px 24px; margin: 8px 0 16px; position: relative; overflow: hidden; }
.auth-hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,196,70,.18) 1px, transparent 1px); background-size: 22px 22px; pointer-events: none; }
.auth-hero img { width: 72px; height: 72px; flex: none; }
.auth-hero h1 { margin: 0; font-size: 28px; }
.auth-hero p { margin: 4px 0 0; color: #c9cdf0; }
.auth-hero .by { font-size: 12px; letter-spacing: .12em; color: #9ba2c6; }
.auth-hero .by b { color: var(--cyan); }
.auth-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.auth-card label, form.card label { display: block; font-size: 14px; font-weight: 600; margin: 10px 0 0; }
.auth-card input, .auth-card select, form.card input, .inline-form input, .inline-form select, .form-grid input {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); font: inherit; }
.auth-card input:focus, .inline-form input:focus, form.card input:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: transparent; }
.auth-card.wide { max-width: 760px; }
.form-grid { display: grid; gap: 4px 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.form-grid label { display: block; font-size: 14px; font-weight: 600; margin-top: 10px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400 !important; margin-top: 14px !important; }
label.check input { width: auto; margin-top: 4px; flex: none; }
.err { color: var(--bad); font-size: 14px; }
.ok { color: var(--good); font-size: 14px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.inline-form input, .inline-form select { width: auto; flex: 1 1 160px; margin: 0; }
.code-big { font: 700 30px/1.2 "Space Grotesk", ui-monospace, monospace; letter-spacing: .18em; color: var(--brand); margin: 6px 0; }
b.code { font-family: ui-monospace, monospace; letter-spacing: .12em; background: var(--brand-soft); color: var(--brand); padding: 2px 8px; border-radius: 6px; }
.btn.sm { padding: 3px 8px; font-size: 12px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--panel); border-radius: var(--radius); margin-top: 10px; }
@media (max-width: 760px) { .tbl { display: block; overflow-x: auto; } }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.nowrap { white-space: nowrap; }
.kid { margin-bottom: 12px; }
.kid-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.kid-sub { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
.kid-sub-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.secbars { display: grid; gap: 6px; margin-top: 8px; }
.secbars > div { display: grid; grid-template-columns: minmax(0, 1fr) 140px 110px; gap: 10px; align-items: center; font-size: 14px; }
.secbars small { color: var(--muted); }
@media (max-width: 600px) { .secbars > div { grid-template-columns: 1fr 90px; } .secbars small { display: none; } .auth-hero img { width: 48px; height: 48px; } }
.saved-list { list-style: none; padding: 0; margin: 6px 0 0; }
.saved-list li { border-top: 1px solid var(--line); padding: 6px 0; }
.saved-list summary { cursor: pointer; font-size: 14px; }
.saved-list .msg { margin-top: 6px; }
.sync.saving { color: var(--warn); } .sync.saved { color: var(--good); } .sync.offline { color: var(--bad); }
.user-btn small.trial { background: var(--grad); color: var(--navy); border-radius: 6px; padding: 0 5px; font-weight: 700; }
.prose p { max-width: 760px; }

.site-foot { max-width: 1100px; margin: 0 auto; padding: 18px 16px 80px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.site-foot p { margin: 4px 0; }
.site-foot a { color: var(--muted); text-decoration: underline; }
p.source { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
p.source a { color: var(--muted); text-decoration: underline; }
.credit { border-left: 3px solid var(--violet); padding: 2px 0 2px 14px; margin: 12px 0; }
.fee-banner { position: fixed; left: 50%; transform: translateX(-50%); top: 70px; z-index: 40; max-width: 720px; width: calc(100% - 32px);
  background: var(--navy); color: #fff; border: 1px solid var(--violet); border-radius: 12px; padding: 12px 40px 12px 16px; font-size: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.3); }
.fee-banner[hidden] { display: none; }
.fee-banner button { position: absolute; right: 8px; top: 6px; background: none; border: 0; color: #fff; font-size: 20px; }

/* "Explain this simply" */
.msg.simple { border-left: 4px solid var(--accent, #22d3ee); }
.rate { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.pill.mc { background: var(--accent, #22d3ee); color: #06202a; font-weight: 600; }
.revise { background: var(--soft, rgba(124,58,237,.08)); border-radius: 10px; padding: 8px 12px; margin: 8px 0; font-size: 14px; }
.revise ul { margin: 4px 0 4px 18px; padding: 0; }
.ml { margin: 6px 0; }

/* data saver: page images load only when tapped */
.img-later { display: inline-flex; align-items: center; justify-content: center; min-height: 90px; width: 100%; border: 1px dashed var(--line, #c7c9d9); border-radius: 10px; background: transparent; color: inherit; cursor: pointer; font-size: 14px; }
.data-note { font-size: 13px; }

/* ---------- programme report (sponsor / principal) ---------- */
.rep-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; padding: 10px 12px; }
.rep-bar label { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.rep-bar input[type=date] { font: inherit; padding: 4px 6px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }
.rep-bar .grow { flex: 1; }
.rep-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.report { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
.report > * { min-width: 0; }
.rep-sec { overflow-x: auto; }
.rep-head { background: linear-gradient(120deg, var(--navy), var(--navy-2)); color: #fff; border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); }
.rep-head h1 { overflow-wrap: anywhere; }
.rep-head h1 { margin: 6px 0 2px; font-size: 28px; color: #fff; }
.rep-brand { display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .22em; color: var(--cyan); font-weight: 600; }
.rep-brand img { width: 22px; height: 22px; }
.rep-sub { margin: 0; color: #d9dcf5; }
.rep-meta { margin: 6px 0 0; font-size: 13px; color: #9ba2c6; }
.rep-tiles { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.rep-tiles .tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.rep-tiles .k { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.rep-tiles b { font-family: "Quicksand", "Inter", sans-serif; font-size: 28px; line-height: 1.15; color: var(--ink); }
.rep-tiles .s { font-size: 12.5px; color: var(--muted); }
.rep-sec h2 { margin-top: 0; }
.rep-note { font-size: 13px; margin: 0 0 8px; }
.rep-tbl .num, .tbl .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tbl tfoot th { text-align: left; border-top: 2px solid var(--line); }
.tbl tr.quiet td { color: var(--muted); }
.rep-chart { position: relative; }
.rep-chart svg { width: 100%; height: auto; display: block; }
.rep-chart .gl { stroke: var(--line); stroke-width: 1; }
.rep-chart .yl { font-size: 11px; fill: var(--muted); text-anchor: end; }
.rep-chart .xl { font-size: 11px; fill: var(--muted); text-anchor: middle; }
.rep-chart .hit { fill: transparent; }
.rep-chart .mark { fill: var(--brand); }
.rep-chart .bar.on .mark { fill: var(--accent); }
.rep-chart .bar.on .hit { fill: var(--brand-soft); opacity: .5; }
.rep-tip { position: absolute; pointer-events: none; background: var(--navy); color: #fff; font-size: 12.5px; padding: 6px 9px; border-radius: 8px; white-space: nowrap; box-shadow: var(--shadow); }
.meter { display: inline-block; width: 70px; height: 6px; border-radius: 4px; background: var(--line); vertical-align: middle; margin-right: 6px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--brand); border-radius: 4px; }
.rep-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px 12px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.rep-form h3, .rep-form .actions { grid-column: 1 / -1; }
.rep-form label, #f-sp label, #f-spon label, #f-sch label, #f-p label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 3px; }
.rep-form input, .rep-form select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.rep-notes { font-size: 12.5px; color: var(--muted); }
.rep-notes h3 { font-size: 13px; color: var(--ink); }
.rep-notes ul { padding-left: 18px; margin: 4px 0; }
.print-only { display: none; }
@media print {
  @page { size: A4; margin: 14mm 12mm; }
  :root { --bg: #fff; --panel: #fff; --ink: #10303a; --muted: #56686e; --line: #e2d8cd; --brand: #c24e17; --accent: #f39a3c; }
  body { background: #fff; font-size: 11.5px; }
  .topbar, .crumbs, .site-foot, .fb-btn, .no-print, #fee-banner, .toast { display: none !important; }
  .view { padding: 0; max-width: none; }
  .print-only { display: inline; }
  .card, .rep-tiles .tile { box-shadow: none; border: 1px solid #d9dbe8; }
  .rep-sec, .rep-tiles, .rep-head, tr { break-inside: avoid; }
  .rep-head { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .rep-chart .mark, .meter i { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .tbl { font-size: 9.5px; display: table !important; width: 100%; overflow: visible; }
  .tbl th, .tbl td { padding: 4px 5px; }
  .rep-sec { overflow: visible; }
  .rep-tip { display: none !important; }
  .rep-tiles { grid-template-columns: repeat(5, 1fr); }
  .rep-tiles b { font-size: 20px; }
  a { color: inherit; }
}
#f-sp select, #f-sch select, #f-p select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }

/* ---------- feedback loop ---------- */
.fb-btn.has-reply::after { content: ''; position: absolute; top: 4px; right: 6px; width: 11px; height: 11px; border-radius: 50%; background: #ff5d5d; border: 2px solid var(--brand); }
.fb-dot { background: #ff5d5d; color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; margin-left: 4px; }
.pill.ok { background: rgba(31,138,76,.14); color: var(--good); }
.fb-item, .fb-admin { margin-bottom: 10px; }
.fb-item.unread { border-left: 4px solid var(--brand); }
.fb-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 14px; }
.fb-msg { margin: 8px 0; white-space: pre-wrap; }
.fb-reply { background: var(--brand-soft); border-radius: 10px; padding: 8px 12px; margin-top: 6px; }
.fb-reply p { margin: 4px 0 0; }
.fb-canned { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.fb-admin textarea { width: 100%; font: inherit; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }
.fb-admin select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }

/* ---------- AweMatric brand pieces ---------- */
.foot-brand { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.foot-brand img { width: 18px; height: 18px; }
.auth-hero { background: linear-gradient(120deg, #fff6ec, #ffe9d6); color: var(--awe-teal); border: 1px solid #f6d9bf; }
.auth-hero::after { background-image: radial-gradient(rgba(13,74,92,.10) 1px, transparent 1px); }
.auth-hero img.hero-mascot { width: 120px; height: auto; }
.auth-hero .hero-word { height: 40px; width: auto; display: block; margin-bottom: 4px; }
.auth-hero .tagline { font-family: "Quicksand", "Inter", sans-serif; font-weight: 700; font-size: 18px; margin: 2px 0 8px; color: var(--awe-teal); }
.auth-hero .by { color: #56686e; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.auth-hero .by img { width: 16px; height: 16px; }
.auth-hero .by b { color: var(--gdx-navy); letter-spacing: .12em; }
@media (prefers-color-scheme: dark) {
  .auth-hero { background: linear-gradient(120deg, #0e2c36, #123843); color: #fff; border-color: #1d4350; }
  .auth-hero .tagline { color: var(--awe-sun); }
  .auth-hero .by, .auth-hero .by b { color: #a9c3ca; }
  .auth-hero::after { background-image: radial-gradient(rgba(255,196,70,.12) 1px, transparent 1px); }
}
.rep-brand img { width: 28px; height: auto; }
.rep-gdx { display: inline-flex; align-items: center; gap: 4px; }
.rep-gdx img { width: 13px; height: 13px; }
.auth-hero p { color: inherit; }
.auth-hero .lead { color: #3c5a63; }
@media (prefers-color-scheme: dark) { .auth-hero .lead { color: #c9dade; } }
@media (max-width: 600px) {
  .brand-mascot { width: 36px; }
  .brand-word { height: 15px; }
  .topbar { padding: 8px 10px; gap: 6px; }
  .top-actions { gap: 6px; }
  .status { padding: 3px 7px; font-size: 11px; }
  .auth-hero { flex-direction: column; align-items: flex-start; padding: 18px; }
  .auth-hero img.hero-mascot { width: 84px; }
  .auth-hero .hero-word { height: 32px; max-width: 100%; }
  .auth-hero .tagline { font-size: 16px; }
}
.subject-card h3 .pill { display: inline-block; vertical-align: middle; }
.pill.mc { background: var(--awe-sun); color: #3a2400; }
.admin-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 14px; }
#nc select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); width: 100%; }

/* ---------- parent registration, tutor status, poster ---------- */
#reg fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 0 0 14px; }
#reg legend { font-weight: 700; padding: 0 6px; font-family: "Quicksand", "Inter", sans-serif; }
#reg .consent { background: var(--brand-soft); }
.consent-text { font-size: 14px; color: var(--muted); line-height: 1.5; }
#reg select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); width: 100%; }
.tutor-line { margin: 8px 0; padding: 8px 12px; border-radius: 10px; background: var(--brand-soft); font-size: 14px; }
.tutor-line.paid, .tutor-card.paid { background: rgba(31,138,76,.10); }
.tutor-line.ended, .tutor-card.ended { background: rgba(183,121,31,.12); }
.poster { background: #fff; color: #10303a; border-radius: 16px; padding: 32px; text-align: center; max-width: 760px; margin: 0 auto; border: 6px solid #EC6E31; }
.poster h1 { font-size: 34px; margin: 8px 0; color: #0D4A5C; }
.poster-mascot { width: 140px; height: auto; } .poster-word { height: 46px; width: auto; display: block; margin: 6px auto; }
.poster-sub { font-size: 18px; } .poster-qr { width: 300px; height: 300px; margin: 10px auto; display: block; }
.poster ol { text-align: left; display: inline-block; font-size: 18px; } .poster-free { font-size: 16px; background: #FFF0E3; padding: 10px; border-radius: 10px; }
.poster-link { font-size: 14px; color: #56686e; word-break: break-all; } .poster-by { font-size: 14px; color: #56686e; display: flex; justify-content: center; gap: 6px; align-items: center; } .poster-by img { width: 18px; height: 18px; }
@media print { .poster { border-width: 4px; max-width: none; } }