:root {
  --paper: #f6f2ea;
  --card: #fffdf8;
  --ink: #1f2a44;
  --ink-2: #4a5470;
  --muted: #7d8499;
  --line: #e3dccd;
  --accent: #d9453b;      /* Focus-red */
  --accent-ink: #ffffff;
  --gold: #f2b84b;
  --good: #1f8a5b;
  --good-bg: #e3f3ea;
  --bad: #c2362d;
  --bad-bg: #fbe6e3;
  --blue: #2f5bd3;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 0 rgba(31,42,68,.06), 0 6px 20px -12px rgba(31,42,68,.25);
  --font-display: 'Cabinet Grotesk', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-lg: 1.1875rem;
  --text-xl: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
  --text-2xl: clamp(1.875rem, 1.4rem + 2.2vw, 2.75rem);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 8px; }
main { max-width: 760px; margin: 0 auto; padding: 8px 20px 64px; outline: none; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px; background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; background: none; border: 0; padding: 4px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; background: var(--ink); color: var(--gold);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 18px;
}
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.topbar-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.sync { font-size: var(--text-sm); color: var(--muted); white-space: nowrap; }
.sync.ok::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--good); margin-right: 6px; vertical-align: 1px; }
.sync.warn::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-right: 6px; vertical-align: 1px; }
.chip {
  border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 12px;
  font-weight: 700; font-size: var(--text-sm); max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Typography */
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -.015em; line-height: 1.1; margin: 0; }
h1 { font-size: var(--text-2xl); font-weight: 800; }
h2 { font-size: var(--text-xl); font-weight: 800; }
h3 { font-size: var(--text-lg); font-weight: 700; }
.eyebrow { font-size: var(--text-sm); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.lead { color: var(--ink-2); font-size: var(--text-lg); margin: 10px 0 0; max-width: 52ch; }
.muted { color: var(--muted); }
.section { margin-top: 32px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 700; font-size: var(--text-base); transition: transform .08s ease, background .15s ease;
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { background: #c53a31; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover:not(:disabled) { background: #2a385a; }
.btn-ghost { background: var(--card); border-color: var(--line); }
.btn-ghost:hover:not(:disabled) { border-color: var(--ink-2); }
.btn:disabled { opacity: .45; }
.btn-block { width: 100%; }
.link-btn { background: none; border: 0; padding: 6px 0; color: var(--ink-2); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

/* Welcome */
.welcome { padding-top: 7vh; }
.welcome-form { margin-top: 28px; display: grid; gap: 12px; max-width: 420px; }
.field-label { font-weight: 700; font-size: var(--text-sm); }
.input {
  width: 100%; min-height: 52px; padding: 0 16px; border-radius: 12px; border: 2px solid var(--line);
  background: var(--card); font: inherit; font-size: var(--text-lg); color: var(--ink);
}
.input:focus { outline: none; border-color: var(--ink); }
.learner-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.learner-btn { display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-weight: 700; }
.learner-btn:hover { border-color: var(--ink-2); }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: var(--ink); font-family: var(--font-display); font-weight: 800; }

/* Subject cards */
.subjects { display: grid; gap: 14px; margin-top: 24px; }
.subject-card { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 18px; text-align: left; width: 100%; }
.subject-card:hover { border-color: var(--ink-2); }
.subject-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; }
.subject-meta { min-width: 0; }
.subject-meta p { margin: 2px 0 0; color: var(--muted); font-size: var(--text-sm); }
.ring { --p: 0; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--good) calc(var(--p) * 1%), var(--line) 0); }
.ring span { width: 40px; height: 40px; border-radius: 50%; background: var(--card); display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.subject-card.soon { opacity: .6; box-shadow: none; cursor: default; }

/* Modes */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.mode { padding: 18px; text-align: left; display: grid; gap: 6px; align-content: start; min-height: 128px; }
.mode:hover:not(:disabled) { border-color: var(--ink-2); }
.mode .mode-title { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.mode p { margin: 0; color: var(--ink-2); font-size: var(--text-sm); }
.mode .badge { justify-self: start; }
.mode.dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.mode.dark p { color: #c9cfe0; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--bad-bg); color: var(--bad); }
.badge.neutral { background: #ece6d8; color: var(--ink-2); }
.badge.good { background: var(--good-bg); color: var(--good); }

/* Lessons */
.unit { margin-top: 28px; }
.unit-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.unit-head .muted { font-size: var(--text-sm); }
.lessons { display: grid; gap: 10px; }
.lesson { display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center; padding: 14px 16px; text-align: left; width: 100%; }
.lesson:hover:not(:disabled) { border-color: var(--ink-2); }
.lesson:disabled { box-shadow: none; }
.lesson:disabled .lesson-num { background: #ece6d8; color: var(--muted); }
.lesson-num { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; }
.lesson-body { min-width: 0; }
.lesson-body .lesson-title { font-weight: 700; }
.lesson-body .lesson-topic { color: var(--muted); font-size: var(--text-sm); }
.bar { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; background: var(--good); border-radius: 99px; transition: width .4s ease; }
.lesson-side { font-size: var(--text-sm); color: var(--ink-2); font-weight: 700; text-align: right; white-space: nowrap; }

/* Quiz */
.quiz-top { display: flex; align-items: center; gap: 14px; padding-top: 12px; }
.quiz-top .bar { flex: 1; margin: 0; height: 8px; }
.quiz-top .bar > i { background: var(--accent); }
.quit { background: none; border: 0; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--ink-2); }
.quit:hover { background: #ece6d8; }
.counter { font-size: var(--text-sm); font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.question { margin-top: 28px; padding: 26px 22px; }
.qtype { display: inline-flex; gap: 6px; align-items: center; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); background: #ece6d8; border-radius: 999px; padding: 4px 10px; }
.qtype.typing { background: #e5ecfb; color: var(--blue); }
.qlesson { font-size: var(--text-sm); color: var(--muted); margin-left: 8px; }
.prompt { font-size: clamp(1.25rem, 1.05rem + 1vw, 1.6rem); font-weight: 700; line-height: 1.35; margin: 16px 0 22px; overflow-wrap: anywhere; }
.gap { display: inline-block; min-width: 3.2em; border-bottom: 3px solid var(--ink); margin: 0 .1em; transform: translateY(-2px); }
.options { display: grid; gap: 10px; }
.option {
  display: grid; grid-template-columns: 32px 1fr; align-items: center; gap: 12px; text-align: left;
  min-height: 56px; padding: 10px 14px; border-radius: 12px; border: 2px solid var(--line); background: var(--card); font-size: var(--text-lg); font-weight: 500;
}
.option:hover:not(:disabled) { border-color: var(--ink); }
.option .key { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); display: grid; place-items: center; font-size: var(--text-sm); font-weight: 700; color: var(--ink-2); }
.option.correct { border-color: var(--good); background: var(--good-bg); }
.option.wrong { border-color: var(--bad); background: var(--bad-bg); }
.option.selected { border-color: var(--ink); background: #efeadf; }
.option:disabled { cursor: default; color: var(--ink); }
.type-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.input.correct { border-color: var(--good); background: var(--good-bg); }
.input.wrong { border-color: var(--bad); background: var(--bad-bg); }
.feedback { margin-top: 18px; border-radius: 12px; padding: 14px 16px; display: grid; gap: 4px; }
.feedback.good { background: var(--good-bg); color: #145c3c; }
.feedback.bad { background: var(--bad-bg); color: #8f2620; }
.feedback strong { font-size: var(--text-lg); }
.feedback .tip { color: var(--ink-2); font-size: var(--text-sm); margin-top: 4px; }
.quiz-actions { margin-top: 18px; display: flex; justify-content: flex-end; }
.hint-keys { margin-top: 14px; font-size: 12px; color: var(--muted); text-align: right; }

/* Results */
.result-hero { margin-top: 28px; padding: 28px 22px; text-align: center; }
.score-big { font-family: var(--font-display); font-weight: 800; font-size: clamp(3rem, 2rem + 6vw, 5rem); line-height: 1; margin: 10px 0 6px; }
.grade { display: inline-block; margin-top: 8px; padding: 6px 14px; border-radius: 999px; font-weight: 800; font-family: var(--font-display); font-size: 1.25rem; }
.grade.pass { background: var(--good-bg); color: var(--good); }
.grade.fail { background: var(--bad-bg); color: var(--bad); }
.result-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 20px; }
.review-list { display: grid; gap: 10px; margin-top: 12px; }
.review-item { padding: 14px 16px; }
.review-item .rq { font-weight: 700; }
.review-item .ra { margin-top: 6px; font-size: var(--text-sm); display: grid; gap: 2px; }
.review-item .yours { color: var(--bad); }
.review-item .right { color: var(--good); font-weight: 700; }

/* History */
.history { display: grid; gap: 8px; margin-top: 10px; }
.history-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; font-size: var(--text-sm); }

/* Sheet */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(31,42,68,.4); display: grid; place-items: end center; z-index: 50; }
.sheet-backdrop[hidden] { display: none; }
.sheet { width: min(520px, 100%); background: var(--card); border-radius: 18px 18px 0 0; padding: 22px 20px 28px; display: grid; gap: 12px; }
@media (min-width: 640px) { .sheet-backdrop { place-items: center; } .sheet { border-radius: 18px; } }
.sheet p { margin: 0; color: var(--ink-2); font-size: var(--text-sm); }
.sheet .row { display: grid; gap: 8px; }

.empty { padding: 28px 20px; text-align: center; color: var(--ink-2); }

@media (max-width: 520px) {
  main { padding: 4px 16px 56px; }
  .topbar { padding: 10px 16px; }
  .brand-name { display: none; }
  .modes { grid-template-columns: 1fr; }
  .mode { min-height: 0; }
  .lesson { grid-template-columns: 46px 1fr; }
  .lesson-num { width: 46px; height: 46px; font-size: 1rem; }
  .lesson-side { grid-column: 2; text-align: left; }
  .question { padding: 22px 16px; }
  .type-row { grid-template-columns: 1fr; }
  .hint-keys { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Pomodoro timer in top bar */
.timer { display: flex; align-items: center; gap: 10px; padding: 4px 4px 4px 6px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); }
.timer[hidden] { display: none; }
.timer-ring { --p: 0; width: 26px; height: 26px; border-radius: 50%; background: conic-gradient(var(--accent) calc(var(--p) * 1%), var(--line) 0); position: relative; flex: none; }
.timer-ring::after { content: ''; position: absolute; inset: 5px; border-radius: 50%; background: var(--card); }
.timer.is-break .timer-ring { background: conic-gradient(var(--good) calc(var(--p) * 1%), var(--line) 0); }
.timer-text { font-size: var(--text-sm); white-space: nowrap; }
.timer-text b { font-weight: 700; color: var(--ink-2); }
.timer-time { font-variant-numeric: tabular-nums; font-weight: 800; font-size: 1rem; }
.timer.is-paused .timer-time { color: var(--muted); }
.timer-btn { border: 0; background: var(--ink); color: #fff; border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: var(--text-sm); min-height: 32px; }
.timer.is-paused .timer-btn { background: var(--accent); }

/* Progress stats on home */
.stats { margin-top: 22px; padding: 16px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) 1.4fr; gap: 16px; align-items: end; }
.stat { display: grid; gap: 4px; min-width: 0; }
.stat-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: 2rem; line-height: 1; }
.stat-sub { font-size: var(--text-sm); color: var(--ink-2); }
.tomatoes { display: flex; gap: 6px; flex-wrap: wrap; min-height: 32px; align-items: center; }
.tomatoes i { width: 22px; height: 22px; border-radius: 50%; border: 2px dashed var(--line); }
.tomatoes i.on { border: 0; background: var(--accent); box-shadow: inset 0 -3px 0 rgba(0,0,0,.12); position: relative; }
.tomatoes i.on::after { content: ''; position: absolute; left: 8px; top: -3px; width: 6px; height: 5px; background: var(--good); border-radius: 2px; }
.week-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; height: 64px; align-items: end; }
.wb { display: grid; grid-template-rows: 1fr auto; height: 100%; gap: 3px; text-align: center; }
.wb i { align-self: end; display: block; background: #d9d1bf; border-radius: 4px 4px 2px 2px; min-height: 3px; }
.wb.today i { background: var(--accent); }
.wb b { font-size: 10px; color: var(--muted); font-weight: 700; }
.home-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; font-size: var(--text-sm); }

/* Overlay layer: pause, break, alarm */
.layer { position: fixed; inset: 0; z-index: 40; background: rgba(31,42,68,.55); display: grid; place-items: center; padding: 16px; overflow: auto; }
.layer[hidden] { display: none; }
.layer-card { width: min(520px, 100%); background: var(--card); border-radius: 18px; padding: 24px 22px; display: grid; gap: 12px; box-shadow: 0 20px 60px -20px rgba(0,0,0,.4); }
.layer-card.wide { width: min(680px, 100%); }
.layer-card p { margin: 0; }
.layer-card h2 { margin-bottom: 2px; }
.layer-time { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.layer-time.big { font-size: clamp(3.5rem, 2rem + 8vw, 6rem); text-align: center; line-height: 1; margin: 8px 0; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 4px; }
.choice { display: grid; gap: 6px; text-align: left; padding: 16px; align-content: start; font-size: var(--text-sm); }
.choice:hover { border-color: var(--ink-2); }
.choice .choice-title { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: inherit; }
.choice.dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.choice.dark span:last-child { color: #c9cfe0; }
.layer-card.alarm { border: 4px solid var(--accent); animation: shake .5s ease-in-out 0s 6; }
@keyframes shake { 0%,100% { transform: rotate(0); } 25% { transform: rotate(-1.5deg); } 75% { transform: rotate(1.5deg); } }
.game-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.game-help { font-size: var(--text-sm); }
.game-box { width: 100%; display: grid; place-items: center; }
.game-canvas { border-radius: 12px; display: block; touch-action: none; max-width: 100%; }
.game-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stat.week { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .timer-text b { display: none; }
  .sync { display: none; }
  .choice-grid { grid-template-columns: 1fr; }
  .layer-card { padding: 20px 16px; }
  .stat-num { font-size: 1.6rem; }
}

/* ---------- Themes: London (uk) and New York (us) ---------- */
body[data-theme="uk"] { --accent: #c8102e; --ink: #1f2a44; --paper: #f4f1ea; }
body[data-theme="us"] { --accent: #b22234; --ink: #1b2f6b; --paper: #fbf6ec; --gold: #f2b84b; }
body[data-theme="uk"] .topbar { border-bottom: 3px solid #c8102e; }
body[data-theme="us"] .topbar { border-bottom: 3px solid transparent; border-image: repeating-linear-gradient(90deg, #b22234 0 22px, #ffffff 22px 44px) 3; }
body[data-theme="uk"] .btn-primary:hover:not(:disabled) { background: #a50d26; }
body[data-theme="us"] .btn-primary:hover:not(:disabled) { background: #921c2b; }

/* Hero banner */
.hero { position: relative; margin-top: 16px; border-radius: 18px; overflow: hidden; min-height: 220px; display: grid; align-items: end; box-shadow: var(--shadow); background: var(--ink); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,26,44,.82) 0%, rgba(20,26,44,.55) 45%, rgba(20,26,44,0) 75%); }
.hero-text { position: relative; z-index: 1; padding: 22px 22px 22px; max-width: 62%; color: #fff; }
.hero-text .eyebrow { color: #ffd37a; }
.hero-text h1 { color: #fff; }
.hero-text .lead { color: #e7eaf3; font-size: var(--text-base); }

/* Mascot with speech bubble */
.mascot { display: flex; align-items: flex-end; gap: 10px; margin-top: 14px; }
.mascot img { width: 88px; height: 88px; object-fit: contain; flex: none; filter: drop-shadow(0 4px 6px rgba(0,0,0,.12)); }
.bubble { position: relative; margin: 0 0 14px; background: var(--card); border: 1px solid var(--line); border-radius: 16px 16px 16px 4px; padding: 10px 14px; font-weight: 500; box-shadow: var(--shadow); }
.bubble .who { display: block; font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }

/* Question card mascot */
.question { position: relative; }
.q-mascot { position: absolute; right: 14px; top: -30px; width: 64px; height: 64px; object-fit: contain; filter: drop-shadow(0 4px 6px rgba(0,0,0,.15)); transition: transform .25s ease; }
.question.cheer .q-mascot { transform: translateY(-8px) rotate(-6deg) scale(1.08); }
.question.sad .q-mascot { transform: rotate(8deg); filter: grayscale(.4) drop-shadow(0 4px 6px rgba(0,0,0,.15)); }
.question > div:first-of-type { padding-right: 64px; }
.result-mascot { width: 120px; height: 120px; object-fit: contain; margin: -8px auto 0; display: block; }

/* Break images */
.layer-img { width: min(220px, 60%); height: auto; justify-self: center; margin-top: -6px; }
.layer-card.alarm .layer-img { width: 120px; }

@media (max-width: 520px) {
  .hero { min-height: 260px; }
  .hero::after { background: linear-gradient(0deg, rgba(20,26,44,.88) 0%, rgba(20,26,44,.55) 55%, rgba(20,26,44,0) 85%); }
  .hero-text { max-width: 100%; padding: 18px 16px; }
  .hero-img { object-position: 60% 30%; }
  .mascot img { width: 72px; height: 72px; }
  .q-mascot { width: 52px; height: 52px; top: -24px; }
}
.layer { display: flex; }
.layer-card { margin: auto; }
@media (max-width: 520px) {
  .stat:first-child { grid-column: 1 / -1; }
  .stats { grid-template-columns: 1fr 1fr; }
  .layer-img { width: min(160px, 50%); }
}

/* ---------- Multi-subject hub ---------- */
.topbar { border-bottom: 3px solid var(--accent) !important; border-image: none !important; }
body[data-theme="us"] .topbar { border-image: repeating-linear-gradient(90deg, #b22234 0 22px, #ffffff 22px 44px) 3 !important; }
.nav-btn { display: inline-flex; align-items: center; gap: 6px; }
.nav-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.nav-btn[hidden] { display: none; }

.parade { display: flex; gap: 0; margin-bottom: 18px; flex-wrap: wrap; }
.parade img { width: 64px; height: 64px; object-fit: contain; margin-right: -10px; filter: drop-shadow(0 3px 4px rgba(0,0,0,.12)); animation: bob 2.6s ease-in-out infinite; animation-delay: calc(var(--i) * .18s); }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.home-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.subject-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.tile { text-align: left; padding: 14px; display: grid; gap: 4px; border-top: 5px solid var(--t-accent); position: relative; overflow: hidden; }
.tile:hover { border-color: var(--ink-2); border-top-color: var(--t-accent); transform: translateY(-2px); }
.tile { transition: transform .15s ease; }
.tile-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 4px; }
.tile-mascot { width: 72px; height: 72px; object-fit: contain; transition: transform .2s ease; }
.tile:hover .tile-mascot { transform: rotate(-8deg) scale(1.08); }
.tile-name { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }
.tile-sub { font-size: var(--text-sm); color: var(--muted); }
.home-foot .btn { min-height: 44px; }

.empty-card { margin-top: 20px; padding: 22px; display: flex; gap: 18px; align-items: center; }
.empty-card img { width: 140px; height: 140px; object-fit: contain; flex: none; }
.empty-card p { margin: 6px 0 0; }

.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.kpi { padding: 14px; display: grid; gap: 4px; }
.kpi-num { font-family: var(--font-display); font-weight: 800; font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi-num small { font-size: .5em; color: var(--muted); }
.table-wrap { overflow-x: auto; padding: 4px 0; }
.rtable { width: 100%; border-collapse: collapse; font-size: var(--text-sm); min-width: 520px; }
.th-sub { font-weight: 500; text-transform: none; letter-spacing: 0; }
.rtable th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.rtable td { padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.rtable tr:last-child td { border-bottom: 0; }
.rtable tbody tr { cursor: pointer; }
.rtable tbody tr:hover { background: #f3efe6; }
.rtable .num { text-align: right; font-variant-numeric: tabular-nums; }
.tcell { display: inline-flex; align-items: center; gap: 8px; }
.tcell img { width: 32px; height: 32px; object-fit: contain; }
.mini-bar { display: inline-block; width: 70px; height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; vertical-align: middle; }
.mini-bar i { display: block; height: 100%; border-radius: 99px; }
.grade-pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font-weight: 800; }
.grade-pill.pass { background: var(--good-bg); color: var(--good); }
.grade-pill.fail { background: var(--bad-bg); color: var(--bad); }
.lesson-bars { padding: 8px 14px; display: grid; }
.lb-row { display: grid; grid-template-columns: 40px 1fr 140px 44px; gap: 10px; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: var(--text-sm); }
.lb-row:last-child { border-bottom: 0; }
.lb-row .bar { margin: 0; }
.lb-id { font-weight: 800; }
.lb-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-val { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.layer-img.small { width: 110px; }
.q-meta { padding-right: 64px; }

@media (max-width: 720px) {
  .subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .nav-btn span { display: none; }
  .tile-mascot { width: 56px; height: 56px; }
  .lb-row { grid-template-columns: 34px 1fr 70px 38px; }
  .empty-card { flex-direction: column; text-align: center; }
  .parade img { width: 46px; height: 46px; }
}
#learner-chip { display: inline-flex; align-items: center; gap: 6px; padding-left: 5px; }
#learner-chip[hidden] { display: none; }
.chip-initial { width: 22px; height: 22px; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; font-size: 12px; font-weight: 800; }
@media (max-width: 520px) {
  .chip-name { display: none; }
  #learner-chip { padding: 4px; }
  .topbar-right { gap: 6px; }
}

main:focus, main:focus-visible { outline: none; }

/* Police line-up of mascots */
.lineup { position: relative; margin: 18px 0 6px; padding: 10px 10px 0 40px; border-radius: 14px; overflow: hidden;
  background: repeating-linear-gradient(180deg, #e9e4d8 0 1px, transparent 1px 26px), #f1ede3; border: 1px solid var(--line); }
.lineup-marks { position: absolute; left: 6px; top: 6px; bottom: 30px; display: flex; flex-direction: column; justify-content: space-between; font-size: 10px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }
.lineup-row { display: flex; justify-content: space-around; align-items: flex-end; gap: 4px; }
.lineup figure { margin: 0; display: grid; justify-items: center; gap: 2px; }
.lineup img { width: 66px; height: 82px; object-fit: contain; object-position: bottom; filter: grayscale(.15) drop-shadow(0 3px 3px rgba(0,0,0,.15)); }
.lineup figcaption { background: #1f2a44; color: #fff; font-size: 10px; font-weight: 800; padding: 1px 6px; border-radius: 3px; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
@media (max-width: 520px) { .lineup { padding-left: 26px; } .lineup img { width: 32px; height: 46px; } .lineup figcaption { font-size: 8px; padding: 0 3px; } }

/* ---------- v3: users, PIN, planning, Magister, admin ---------- */
.user-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.user-btn { padding: 18px 12px; display: grid; justify-items: center; gap: 6px; border-top: 5px solid var(--accent); transition: transform .15s ease; }
.user-btn:hover { transform: translateY(-2px); border-color: var(--ink-2); border-top-color: var(--accent); }
.user-btn .avatar { width: 54px; height: 54px; border-radius: 50%; background: var(--ink); color: var(--gold); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; }
.user-name { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }
.user-role { font-size: var(--text-sm); }
.pin-sheet { justify-items: center; text-align: center; }
.pin-dots { display: flex; gap: 14px; margin: 6px 0; }
.pin-dots i { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--ink); }
.pin-dots i.on { background: var(--ink); }
.pin-dots.shake { animation: shake .35s; }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-8px); } 75% { transform: translateX(8px); } }
.pin-msg { min-height: 1.3em; color: var(--bad) !important; font-weight: 700; }
.pin-pad { display: grid; grid-template-columns: repeat(3, 72px); gap: 10px; }
.pin-key { height: 60px; border-radius: 14px; border: 1px solid var(--line); background: var(--paper); font-size: 1.5rem; font-weight: 800; font-family: var(--font-display); display: grid; place-items: center; }
.pin-key:hover { border-color: var(--ink); }
.pin-key.ghost { background: transparent; font-size: 1.2rem; }

.countdown { margin-top: 18px; padding: 16px 18px; display: flex; gap: 16px; align-items: center; }
.countdown h2 { margin: 2px 0 8px; font-size: 1.25rem; }
.cd-num { flex: none; width: 74px; height: 74px; border-radius: 16px; background: var(--ink); color: var(--gold); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; font-variant-numeric: tabular-nums; }
.bar.big { height: 10px; margin: 0 0 6px; display: block; }

.lineup.grow .lineup-row { align-items: flex-end; min-height: 150px; }
.lineup.grow figure { position: relative; }
.lineup.grow img { height: calc(120px * var(--h, .3)); width: auto; max-width: 70px; transition: height .6s cubic-bezier(.2,.8,.2,1); }
.lineup.grow figcaption { background: var(--accent); }
.lu-name { font-size: 10px; font-weight: 800; color: var(--ink-2); margin-bottom: 4px; }
.lu-name:empty { display: none; }
@media (max-width: 520px) { .lineup.grow .lineup-row { min-height: 110px; } .lineup.grow img { height: calc(84px * var(--h, .3)); max-width: 40px; } }

.home-two { display: grid; grid-template-columns: 1fr 1.25fr; gap: 12px; margin-top: 14px; align-items: start; }
.today, .mag { padding: 16px; }
.mag-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.mag-head h2 { margin: 0; font-size: 1.15rem; }
.mag h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 10px 0 6px; }
.mag-upd { font-size: 12px; margin: -4px 0 6px; }
.mag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mag-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mag-list li { display: flex; gap: 8px; align-items: flex-start; font-size: var(--text-sm); }
.mag-list li.soon .mag-date { background: var(--accent); color: #fff; }
.mag-date { flex: none; font-size: 11px; font-weight: 800; background: #ece6d8; border-radius: 6px; padding: 2px 6px; white-space: nowrap; }
.mag-main { display: grid; min-width: 0; }
.mag-main .muted { font-size: 12px; }
.mag-need { font-size: 12px; font-weight: 700; color: var(--ink-2); }
.mag-need.bad { color: var(--bad); }
.mag-need.ok { color: var(--good); }
.mag-notes { margin: 0 0 6px; padding-left: 18px; font-size: var(--text-sm); color: var(--bad); font-weight: 700; }
.seg { display: inline-flex; gap: 4px; background: #ece6d8; padding: 3px; border-radius: 999px; flex-wrap: wrap; margin-top: 8px; }
.mag-head .seg { margin-top: 0; }
.seg-btn { border: 0; background: transparent; padding: 5px 12px; border-radius: 999px; font-size: var(--text-sm); font-weight: 700; }
.seg-btn.on { background: var(--card); box-shadow: var(--shadow); }
.plan-list { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 6px; }
.plan-item { width: 100%; display: flex; align-items: center; gap: 10px; text-align: left; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; font-size: var(--text-sm); }
.plan-item:not(:disabled):hover { border-color: var(--ink); }
.plan-item:disabled { cursor: default; opacity: 1; }
.plan-item img { width: 30px; height: 30px; object-fit: contain; flex: none; }
.plan-item > span:nth-child(2) { flex: 1; min-width: 0; }
.plan-min { font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.plan-days { display: grid; gap: 10px; margin-top: 16px; }
.plan-day { padding: 14px; }
.plan-day.is-today { border: 2px solid var(--accent); }
.plan-day.in-period { background: #fff7ee; }
.plan-day-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.plan-day-head h3 { margin: 0; font-size: 1rem; text-transform: capitalize; }
.plan-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.plan-edit { display: grid; gap: 8px; margin-bottom: 10px; }
.plan-row { display: grid; grid-template-columns: 1fr 1.4fr 80px 1.2fr 36px; gap: 6px; align-items: center; }
.btn-sm { min-height: 36px; padding: 6px 14px; font-size: var(--text-sm); }
.icon-btn { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); display: grid; place-items: center; }
.icon-btn:hover { border-color: var(--bad); color: var(--bad); }

.modes.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.period-head { margin-top: 24px; }
details.archive { margin-top: 24px; border: 1px dashed var(--line); border-radius: 14px; padding: 10px 14px; }
details.archive summary { cursor: pointer; font-weight: 800; }
.lesson-side { display: inline-flex; align-items: center; gap: 4px; font-variant-numeric: tabular-nums; }
.tok { vertical-align: -3px; }
.stat-num .tok { width: 22px; height: 22px; vertical-align: -2px; }
.q-tokens { margin-left: auto; display: inline-flex; gap: 4px; }
.q-tokens i { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #b9821f; background: transparent; }
.q-tokens i.on { background: #f2b84b; }
.q-tokens.pop i.on:last-of-type { animation: pop .5s; }
@keyframes pop { 50% { transform: scale(1.6); } }
.q-meta { display: flex; align-items: center; gap: 8px; }
.qtype.new { background: var(--gold); color: var(--ink); }
.tok-plus { display: inline-flex; align-items: center; gap: 4px; font-weight: 800; color: #8a5a00; }
.study .study-answer { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; color: var(--accent); margin: 0 0 8px; }
.study-hint { font-size: var(--text-sm); }
.q-img { display: block; max-width: 100%; max-height: 320px; margin: 6px auto 12px; border-radius: 10px; border: 1px solid var(--line); background: #fff; }

.admin-box { padding: 18px; margin-top: 16px; }
.admin-box h2 { margin: 0 0 6px; font-size: 1.15rem; }
.admin-box h2 + .muted { margin-top: 0; }
.admin-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.small { font-size: 12px; }
.notice { background: #fff4d6; border: 1px solid #f2d27a; padding: 10px 14px; border-radius: 10px; font-size: var(--text-sm); margin: 14px 0 0; }
.filters { display: flex; gap: 6px; }
.filters .input { min-height: 36px; padding: 4px 8px; font-size: var(--text-sm); width: auto; }
.admin-table td { white-space: normal; }
.drafts { display: grid; gap: 10px; }
.draft { padding: 14px; }
.draft-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.draft-grid label, .set-grid label { display: grid; gap: 4px; font-size: 12px; font-weight: 700; color: var(--ink-2); }
.draft-who { display: flex; gap: 10px; align-items: center; font-size: 12px; font-weight: 700; color: var(--ink-2); flex-wrap: wrap; }
.check { display: inline-flex; gap: 4px; align-items: center; font-weight: 600; color: var(--ink); }
.pin-table { display: grid; gap: 8px; margin: 10px 0; }
.pin-row { display: grid; grid-template-columns: 36px 1fr 80px 140px auto; gap: 10px; align-items: center; }
.pin-row .avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: var(--gold); display: grid; place-items: center; font-weight: 800; }
.pin-show { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; letter-spacing: .18em; }
.per-grid { display: grid; gap: 8px; margin-bottom: 14px; }
.per-row { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 8px; }
.set-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sheet-backdrop.full { place-items: center; padding: 16px; }
.sheet.editor { width: min(1100px, 100%); max-height: calc(100dvh - 32px); overflow: auto; border-radius: 18px; }
.ed-head { display: flex; justify-content: space-between; align-items: center; }
.ed-head h2 { margin: 0; }
.ed-items { display: grid; gap: 6px; margin-top: 8px; }
.ed-row { display: grid; grid-template-columns: 100px 1.3fr 1.3fr 1fr 1.2fr 110px 36px; gap: 6px; align-items: center; }
.ed-row .input { min-height: 36px; padding: 4px 8px; font-size: var(--text-sm); }
.ed-headrow { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.ed-img { display: flex; gap: 6px; align-items: center; font-size: var(--text-sm); }
.ed-img img { width: 36px; height: 36px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.btn.danger { color: var(--bad); border-color: #f0c4bf; }
.home-foot { display: flex; gap: 10px; flex-wrap: wrap; }
.tile.is-empty { opacity: .78; }
@media (max-width: 760px) {
  .home-two { grid-template-columns: 1fr; }
  .mag-grid { grid-template-columns: 1fr; }
  .modes.three { grid-template-columns: 1fr; }
  .user-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .draft-grid, .set-grid { grid-template-columns: 1fr 1fr; }
  .plan-row { grid-template-columns: 1fr 1fr; }
  .plan-row .icon-btn { justify-self: end; }
  .ed-row { grid-template-columns: 1fr 1fr; padding: 8px; border: 1px solid var(--line); border-radius: 10px; }
  .ed-headrow { display: none; }
  .pin-row { grid-template-columns: 36px 1fr 70px; }
  .pin-row .input, .pin-row .btn { grid-column: span 3; }
}
main { max-width: 940px; }
.lineup.grow img { height: calc(40px + 110px * var(--h, 0)); }
.lineup.grow .lineup-row { min-height: 175px; }
@media (max-width: 520px) { .lineup.grow img { height: calc(30px + 70px * var(--h, 0)); } .lineup.grow .lineup-row { min-height: 125px; } }
.period-head { display: flex; align-items: baseline; gap: 12px; margin: 28px 0 10px; }
.period-head h2 { margin: 0; }
a.btn { text-decoration: none; color: inherit; display: inline-flex; align-items: center; }
.plan-day-head h3 { text-transform: none; }
.plan-day-head h3::first-letter { text-transform: uppercase; }