/* The Whiteboard — minimal, calm, classroom-warm. */
:root {
  --ink: #1a2332;
  --paper: #f8f9fc;
  --chalk: #f0f2f7;
  --board: #2d4a3e;
  --board-line: #dce1ea;
  --accent: #2563eb;
  --accent2: #0d9488;
  --good: #15803d;
  --warn: #c2410c;
  --bad: #b91c1c;
  --soft: #64748b;
  --rule: #e2e8f0;
  --card-bg: #ffffff;
}

[data-theme="dark"] {
  --ink: #f0ede4;
  --paper: #14140f;
  --chalk: #1f1d18;
  --board: #1a2820;
  --board-line: #2a2e25;
  --accent: #d4953e;
  --accent2: #5fa3c4;
  --good: #7fad6a;
  --warn: #e08a4a;
  --bad: #e07070;
  --soft: #a09a8c;
  --rule: #2f2c24;
  --card-bg: #1f1d18;
}
[data-theme="dark"] .card, [data-theme="dark"] .child-card { background: var(--card-bg); }
[data-theme="dark"] .stack input, [data-theme="dark"] .stack select, [data-theme="dark"] .stack textarea,
[data-theme="dark"] .inline-form input, [data-theme="dark"] .inline-form select, [data-theme="dark"] .inline-form textarea,
[data-theme="dark"] .modefield, [data-theme="dark"] .modal textarea,
[data-theme="dark"] .chat-input textarea, [data-theme="dark"] .topnav-search input {
  background: #14140f; color: var(--ink);
}
[data-theme="dark"] .character-list li, [data-theme="dark"] .curric-status,
[data-theme="dark"] .empty-card { background: var(--card-bg); }
[data-theme="dark"] .bubble.tutor { background: var(--card-bg); }
[data-theme="dark"] .topnav { background: #0c0c08; }

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
}
a { color: var(--accent); }
button { font-family: inherit; }
.muted { color: var(--soft); }
.small { font-size: 12px; }
.error { background: #fff4f4; border: 1px solid var(--bad); color: var(--bad); padding: 10px 12px; border-radius: 4px; margin-bottom: 14px; }

/* ---- topnav ---- */
.topnav {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px; background: var(--ink); color: var(--chalk);
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 14px;
}
.topnav .brand { color: var(--paper); text-decoration: none; font-family: ui-serif, Georgia, serif; font-size: 18px; letter-spacing: -0.01em; }
.topnav nav { display: flex; gap: 14px; flex: 1; flex-wrap: wrap; }
.topnav nav a { color: var(--chalk); text-decoration: none; opacity: 0.8; }
.topnav nav a:hover { opacity: 1; color: white; }
.topnav .who { display: flex; align-items: center; gap: 10px; }
.topnav .who .me { font-size: 12px; color: var(--chalk); opacity: 0.7; }
.topnav .who a { color: var(--chalk); text-decoration: none; }
.topnav .who .cta-mini { padding: 5px 10px; border: 1px solid var(--chalk); border-radius: 2px; font-size: 12px; }
.topnav .who button.link { background: none; border: 0; color: var(--chalk); opacity: 0.7; cursor: pointer; padding: 0; font-size: 13px; }
.topnav .who button.link:hover { opacity: 1; }
.inline { display: inline; }

.page { padding: 0; }

/* ---- landing ---- */
.landing { max-width: 980px; margin: 0 auto; padding: 56px 28px 96px; }
.landing h1 { font-size: 56px; line-height: 1.05; margin: 0 0 8px; letter-spacing: -0.02em; }
.landing .pre { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--soft); margin-bottom: 24px; }
.landing .lede { font-size: 22px; line-height: 1.45; color: #3a362f; margin: 0 0 28px; }
.landing .pull { border-left: 3px solid var(--accent); padding: 6px 0 6px 18px; font-style: italic; color: #4a4538; margin: 28px 0; }
.landing .cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 32px; }
.landing .cta {
  display: inline-block; padding: 14px 24px;
  background: var(--ink); color: var(--paper);
  text-decoration: none; border-radius: 2px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
}
.landing .cta:hover { background: var(--accent); }
.landing .cta.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.landing .cta.ghost:hover { background: var(--ink); color: var(--paper); }
.landing .sec-h { font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--soft); margin: 48px 0 16px; font-family: ui-sans-serif, system-ui, sans-serif; font-weight: 600; border-top: 1px solid var(--rule); padding-top: 24px; }

.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cols-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { padding: 18px; background: white; border: 1px solid var(--rule); border-radius: 4px; text-decoration: none; color: inherit; display: block; }
.card.hover:hover { border-color: var(--ink); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0 0 8px; font-size: 14px; color: #3a362f; }
.card .small { color: var(--soft); }
.badge { display: inline-block; background: var(--chalk); color: var(--ink); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; padding: 2px 7px; border-radius: 2px; vertical-align: middle; font-family: ui-sans-serif, system-ui, sans-serif; }
.badge.town { background: var(--accent); color: white; }

/* ---- prose (trust, etc.) ---- */
.prose { max-width: 760px; margin: 0 auto; padding: 48px 28px 96px; }
.prose .pre { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--soft); margin-bottom: 16px; }
.prose h1 { font-size: 42px; line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
.prose h2 { font-size: 20px; margin-top: 36px; border-top: 1px solid var(--rule); padding-top: 24px; }
.prose .lede { font-size: 18px; color: #3a362f; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }

/* ---- forms (signup/login) ---- */
.formwrap { max-width: 460px; margin: 56px auto; padding: 0 28px; }
.formwrap h1 { font-size: 32px; margin: 0 0 16px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack label { display: flex; flex-direction: column; font-size: 13px; color: var(--soft); }
.stack input, .stack select, .stack textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--rule); border-radius: 4px; background: white; }
button.primary { padding: 12px 16px; border: 0; background: var(--accent); color: white; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; border-radius: 2px; }
button.primary:hover { background: #a26a20; }
button.primary.small { padding: 8px 12px; font-size: 12px; letter-spacing: 0.05em; }
button.primary:disabled { background: #c9c2b0; cursor: not-allowed; }
button.ghost { padding: 10px 14px; border: 1px solid var(--ink); background: transparent; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer; border-radius: 2px; }
button.ghost.small { padding: 7px 10px; font-size: 11px; }

/* ---- dashboards ---- */
.dash { max-width: 1100px; margin: 0 auto; padding: 32px 28px 96px; }
.dash h1 { font-size: 36px; margin: 0 0 6px; letter-spacing: -0.02em; }
.dash h2 { font-size: 18px; margin: 32px 0 12px; border-top: 1px solid var(--rule); padding-top: 20px; }
.dash h3 { font-size: 14px; margin: 12px 0 6px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--soft); font-family: ui-sans-serif, system-ui, sans-serif; font-weight: 600; }

.empty-card { padding: 24px; border: 1px dashed var(--rule); border-radius: 4px; text-align: center; color: var(--soft); }

.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form.wide > * { flex: 1 1 220px; }
.inline-form input, .inline-form select, .inline-form textarea { font: inherit; padding: 9px 12px; border: 1px solid var(--rule); border-radius: 4px; background: white; }
.inline-form textarea { flex-basis: 100%; }
label.check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--soft); padding: 6px 0; }
label.check.disabled { color: #c0bbab; }
label.micro { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--soft); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.08em; font-family: ui-sans-serif, system-ui, sans-serif; }
label.micro input { font: inherit; font-size: 12px; padding: 5px 8px; border: 1px solid var(--rule); border-radius: 3px; flex: 1; }

.child-card { background: white; border: 1px solid var(--rule); border-radius: 4px; padding: 20px; margin-bottom: 18px; }
.child-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.child-head h2 { border: 0; padding: 0; margin: 0; font-size: 24px; }

.thinlist { list-style: none; padding: 0; margin: 0; }
.thinlist li { padding: 8px 0; border-bottom: 1px dashed var(--rule); font-size: 14px; }
.thinlist li:last-child { border-bottom: 0; }
.thinlist .score { float: right; font-weight: 600; color: var(--good); }

.datatable { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 16px; }
.datatable th { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--ink); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--soft); }
.datatable td { padding: 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.datatable td .small { display: block; }

.pill { display: inline-block; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; padding: 2px 7px; border-radius: 10px; font-family: ui-sans-serif, system-ui, sans-serif; background: var(--chalk); color: var(--soft); }
.pill.cleared { background: #dbe7d2; color: var(--good); }
.pill.pending { background: #f0e3c8; color: var(--warn); }
.pill.failed { background: #f3d4d4; color: var(--bad); }

.mastery-row { display: grid; grid-template-columns: 1fr 120px 40px; gap: 8px; align-items: center; margin-bottom: 6px; font-size: 13px; }
.mastery-row .obj { color: var(--ink); }
.mastery-row .bar { background: var(--chalk); height: 6px; border-radius: 3px; overflow: hidden; }
.mastery-row .bar-fill { display: block; height: 100%; background: var(--accent); }
.mastery-row .pct { text-align: right; color: var(--soft); font-variant-numeric: tabular-nums; }

.reply { padding: 14px 0; border-bottom: 1px solid var(--rule); }

/* ---- learn ---- */
.learn-body .topnav { display: flex; }
.junior-banner { background: #eef2ff; border-bottom: 1px solid #c7d2fe; color: #1e3a5f; padding: 10px 22px; font-size: 13px; font-family: ui-sans-serif, system-ui, sans-serif; }
.daily-banner { background: #f6efde; border-bottom: 1px solid #c19a4a; color: #5a3a14; padding: 8px 22px; font-size: 13px; font-family: ui-sans-serif, system-ui, sans-serif; }
.me-link { background: var(--accent); padding: 4px 10px; border-radius: 2px; color: white !important; }
.junior-banner a { color: #2563eb; font-weight: 600; }
.learn { display: grid; grid-template-columns: 280px 1fr 380px; height: calc(100vh - 50px); min-height: 600px; }
.learn-body.skin-junior .sidebar { background: #eef2ff; }
.learn-body.skin-junior .privacy-strip { background: #1e3a5f; }
.sidebar { background: var(--chalk); border-right: 1px solid var(--rule); padding: 20px 18px; overflow-y: auto; }
.sidebar h2 { font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--soft); margin: 0 0 10px; }
.sidebar section { margin-bottom: 22px; }
.sidebar .brand { font-family: ui-serif, Georgia, serif; font-size: 22px; letter-spacing: -0.01em; margin-bottom: 4px; }
.sidebar .brand-sub { font-size: 12px; color: var(--soft); margin-bottom: 22px; }

.track-toggle { display: flex; gap: 0; border: 1px solid var(--ink); border-radius: 2px; overflow: hidden; }
.track-toggle button { flex: 1; border: 0; background: transparent; padding: 8px 0; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.track-toggle button.active { background: var(--ink); color: var(--paper); }

.character-list { list-style: none; padding: 0; margin: 0; }
.character-list li { padding: 10px 12px; border: 1px solid var(--rule); border-radius: 2px; margin-bottom: 6px; cursor: pointer; background: var(--paper); }
.character-list li.selected { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.character-list .name { font-weight: 600; font-size: 15px; }
.character-list .tag { font-size: 12px; color: var(--soft); }
.character-list li.selected .tag { color: var(--chalk); }

.modefield { width: 100%; font: inherit; padding: 9px 10px; border: 1px solid var(--rule); border-radius: 4px; background: white; }

.curric-status { font-size: 13px; color: var(--soft); padding: 10px; border: 1px dashed var(--rule); border-radius: 2px; background: var(--paper); margin-top: 8px; }
.curric-status.loaded { color: var(--ink); border-style: solid; border-color: var(--accent); }
.curric-status .title { font-weight: 600; margin-bottom: 4px; }

.sidebar button.primary { width: 100%; }
.sidebar button.ghost { width: 100%; margin-top: 6px; }

/* board */
.board-wrap { display: flex; flex-direction: column; background: var(--paper); padding: 20px; overflow: hidden; }
.character-card { display: flex; align-items: center; gap: 14px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); margin-bottom: 16px; }
.character-card .avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-size: 22px; font-family: ui-serif, serif; }
.character-card .who .name { font-size: 18px; font-weight: 600; }
.character-card .who .tag { font-size: 13px; color: var(--soft); }
.board { flex: 1; background: var(--board); color: var(--chalk); border-radius: 4px; padding: 32px; font-family: ui-sans-serif, system-ui, sans-serif; background-image: linear-gradient(0deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 100% 36px; overflow-y: auto; position: relative; }
.board .empty { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(244,241,232,0.4); font-style: italic; font-size: 14px; font-family: ui-serif, serif; }
.board ul.actions { list-style: none; padding: 0; margin: 0; }
.board ul.actions li { padding: 10px 0; border-bottom: 1px dashed rgba(244,241,232,0.18); font-size: 16px; }
.board ul.actions li::before { content: "✎ "; color: rgba(244,241,232,0.5); margin-right: 6px; }
.board ul.actions li:last-child { border-bottom: 0; font-weight: 600; color: white; }
.board ul.actions li:has(.board-svg) { padding: 14px 0; }
.board-svg { max-width: 100%; }
.board-svg svg { width: 100%; max-height: 260px; height: auto; display: block; background: transparent; }
.board-caption { font-size: 11px; color: rgba(244,241,232,0.55); font-style: italic; margin-top: 6px; }
.board ul.actions li:has(.board-svg)::before { content: ""; margin: 0; }

/* chat */
.chat { border-left: 1px solid var(--rule); display: flex; flex-direction: column; background: var(--chalk); }
.chat-log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 92%; padding: 10px 14px; border-radius: 8px; font-size: 15px; line-height: 1.5; white-space: pre-wrap; }
.bubble.tutor { background: var(--paper); align-self: flex-start; border: 1px solid var(--rule); }
.bubble.user { background: var(--ink); color: var(--paper); align-self: flex-end; }
.bubble.system { background: transparent; color: var(--soft); font-style: italic; font-size: 13px; align-self: center; text-align: center; }
.bubble .who { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); margin-bottom: 4px; }
.bubble.user .who { color: rgba(255,255,255,0.5); }
.bubble.streaming .caret { display: inline-block; animation: blink 1s steps(2) infinite; color: var(--accent); margin-left: 2px; }
@keyframes blink { 0%, 50% { opacity: 1; } 50.1%, 100% { opacity: 0.2; } }
.bubble.clip-card { background: #fff8ec; border: 1px solid #e6c886; align-self: stretch; }
.bubble.clip-card .clip-title { display: block; font-size: 16px; font-weight: 600; margin: 4px 0 6px; color: var(--ink); text-decoration: none; }
.bubble.clip-card .clip-title:hover { color: var(--accent); }
.bubble.expert-card { background: #eef4fb; border: 1px solid #b5cce0; align-self: stretch; }
.bubble.expert-card .clip-title { display: block; font-size: 16px; font-weight: 600; margin: 4px 0 6px; color: var(--accent2); }
.bubble.ethics-card { background: #f3f0e6; border-left: 3px solid var(--accent); align-self: stretch; font-style: italic; }
.bubble.ethics-card .who { font-style: normal; }

.card.locked { opacity: 0.55; }
.card .price { font-size: 18px; font-weight: 600; color: var(--ink); margin-top: 10px; }

/* video room tiles */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 18px 0; }
.video-tile { background: #1a1f29; color: var(--chalk); border-radius: 8px; padding: 12px; min-height: 160px; display: flex; flex-direction: column; justify-content: space-between; }
.tile-video { flex: 1; background: linear-gradient(135deg, #2a3340, #1a1f29); border-radius: 4px; display: grid; place-items: center; padding: 28px 0; color: var(--soft); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.tile-tutor { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.tile-tutor .avatar.mini { width: 28px; height: 28px; font-size: 13px; background: var(--accent); }
.tile-tutor .muted { color: rgba(244,241,232,0.7); }

/* labs */
.lab-frame { background: white; border: 1px solid var(--rule); border-radius: 4px; padding: 24px; margin: 18px 0; display: flex; flex-direction: column; align-items: center; }
.lab-svg { max-width: 480px; width: 100%; height: auto; }
.lab-hit:hover { filter: brightness(1.15); cursor: pointer; }
.lab-tip { margin-top: 14px; padding: 12px; background: var(--chalk); border-radius: 4px; font-size: 14px; min-height: 44px; width: 100%; max-width: 540px; text-align: left; }

/* broadcast */
.broadcast { padding: 24px; }
.bcast-frame { max-width: 1000px; margin: 0 auto; background: #0b0d14; color: #fafaf6; border-radius: 4px; padding: 24px 28px; position: relative; }
.bcast-bug { position: absolute; top: 12px; left: 24px; background: #e64a4a; color: white; padding: 4px 8px; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 10px; letter-spacing: 0.16em; }
.bcast-stage { margin-top: 40px; padding: 24px 0; }
.bcast-reel { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.bcast-card { background: rgba(255,255,255,0.05); padding: 16px; border-radius: 4px; border-left: 3px solid var(--accent); }
.bcast-card h2 { font-size: 18px; margin: 8px 0; color: white; }
.bcast-card .muted { color: rgba(255,255,255,0.6); }
.bcast-card .badge { background: var(--accent); color: white; }
.bcast-strip { margin-top: 24px; text-align: center; color: #9c9aa6; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; letter-spacing: 0.18em; }

/* real OSM maps */
.real-map { height: 380px; width: 100%; border: 1px solid var(--rule); border-radius: 4px; background: var(--chalk); margin: 8px 0 4px; }
.real-map .leaflet-popup-content strong { font-family: ui-serif, Georgia, serif; }

/* YouTube embeds inline */
.yt-embed { position: relative; padding-top: 56.25%; margin: 8px 0; background: black; border-radius: 4px; overflow: hidden; }
.yt-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* clip grid (catalog) */
.clip-grid .clip-card-thumb { padding: 0; overflow: hidden; }
.clip-card-thumb .thumb-wrap { display: block; position: relative; background: black; }
.clip-card-thumb .thumb-wrap img { width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; transition: opacity 0.2s; }
.clip-card-thumb .thumb-wrap:hover img { opacity: 0.85; }
.clip-card-thumb .play-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: white; font-size: 36px; text-shadow: 0 2px 6px rgba(0,0,0,0.6); }
.clip-card-thumb h3 { padding: 12px 14px 4px; }
.clip-card-thumb p { padding: 0 14px 6px; margin: 0; }
.clip-card-thumb p:last-child { padding-bottom: 14px; }

/* camera */
.camera-wrap { background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: 16px; margin: 18px 0; }
#cam-preview { width: 100%; max-width: 560px; aspect-ratio: 4/3; background: black; border-radius: 4px; display: block; margin: 0 auto 12px; overflow: hidden; }
.cam-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cam-controls input[type=range] { flex: 1; min-width: 120px; }

/* mic */
.chat-input button.mic { border: 1px solid var(--rule); background: var(--paper); color: var(--ink); padding: 0 14px; border-radius: 4px; cursor: pointer; font-size: 18px; }
.chat-input button.mic.listening { background: #b13a3a; color: white; border-color: #b13a3a; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(177,58,58,0.5); } 50% { box-shadow: 0 0 0 10px rgba(177,58,58,0); } }

/* voice demo on /voice */
.voice-demo { background: var(--chalk); border: 1px solid var(--rule); border-radius: 4px; padding: 18px; margin: 14px 0 28px; }
.voice-demo button { margin-bottom: 10px; }
.voice-demo textarea { width: 100%; padding: 12px; border: 1px solid var(--rule); border-radius: 4px; font: inherit; background: white; margin-top: 10px; }

/* video room tile webcam */
.tile-video { position: relative; }
.tile-stream { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; border-radius: 4px; }
.tile-cam-btn { background: rgba(255,255,255,0.1); color: var(--chalk); border: 1px solid rgba(255,255,255,0.3); padding: 6px 12px; border-radius: 3px; cursor: pointer; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; position: relative; z-index: 1; }
.video-tile.is-me .tile-video { background: linear-gradient(135deg, #2a3340, #1a1f29); }

/* local recorder */
.local-recorder { background: var(--card-bg); border: 1px solid var(--rule); border-radius: 4px; padding: 16px; margin: 12px 0; }
.rec-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.rec-controls input, .rec-controls select { font: inherit; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 4px; background: white; }
.rec-controls button.recording { background: var(--bad); animation: pulse 1.5s infinite; }
.rec-list { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.rec-item { padding: 12px; border: 1px solid var(--rule); border-radius: 4px; background: var(--paper); }
.rec-item audio { width: 100%; margin: 8px 0; }
.rec-actions { display: flex; gap: 6px; }

/* avatar SVG + gentle life */
.avatar.avatar-svg { padding: 0; background: transparent !important; overflow: hidden; }
.avatar.avatar-svg svg { width: 100%; height: 100%; display: block; animation: avatarBob 6s ease-in-out infinite; }
.character-card .avatar { transition: transform 0.3s ease; }
.character-card.is-speaking .avatar svg { animation: avatarSpeak 0.7s ease-in-out infinite; }
@keyframes avatarBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
@keyframes avatarSpeak { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-1px) rotate(1deg); } }

/* voice button + streak pill */
.voice-btn { margin-left: auto; padding: 6px 10px !important; }
.voice-btn.listening { background: var(--accent); color: white; border-color: var(--accent); }
.streak-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.streak-pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: linear-gradient(135deg, #fff4e6 0%, #ffe9c9 100%); border: 1px solid #d4953e; border-radius: 20px; font-weight: 600; color: #7a4a14; font-size: 14px; }

/* wild character form helper */
.wc-helper { display: flex; gap: 8px; align-items: center; flex-basis: 100%; }
.wc-helper input { flex: 1; }

/* board clip — news-broadcaster placement */
.board-clip { background: rgba(28, 26, 23, 0.96); color: var(--chalk); border-radius: 4px; padding: 16px; margin-top: 16px; }
.board-clip-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.board-clip-head .bug { background: var(--bad); color: white; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 9px; letter-spacing: 0.14em; padding: 3px 6px; border-radius: 2px; }
.board-clip-head .title { font-family: ui-serif, Georgia, serif; font-size: 17px; color: white; flex: 1; }
.board-clip-head .credit { color: var(--accent); text-decoration: none; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; }
.board-clip-foot { margin-top: 8px; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; color: rgba(244,241,232,0.6); letter-spacing: 0.04em; }
.clip-title-big { display: block; padding: 28px; background: var(--board); color: white; text-decoration: none; font-size: 20px; text-align: center; border-radius: 4px; }

/* topnav search */
.topnav-search { display: flex; }
.topnav-search input { font: inherit; padding: 6px 12px; border: 1px solid rgba(244,241,232,0.25); background: rgba(0,0,0,0.25); color: var(--chalk); border-radius: 3px; font-size: 13px; width: 160px; }
.topnav-search input::placeholder { color: rgba(244,241,232,0.5); }
.topnav-search input:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,0.45); }

/* theme toggle */
.theme-toggle { background: none; border: 1px solid rgba(244,241,232,0.3); color: var(--chalk); width: 28px; height: 28px; border-radius: 50%; cursor: pointer; font-size: 14px; display: grid; place-items: center; }
.theme-toggle:hover { border-color: var(--accent); }

.chat-input { border-top: 1px solid var(--rule); padding: 14px; display: flex; gap: 8px; }
.chat-input textarea { flex: 1; resize: none; border: 1px solid var(--rule); border-radius: 4px; padding: 10px 12px; font: inherit; min-height: 44px; max-height: 120px; background: var(--paper); }
.chat-input button.raise { border: 0; background: var(--accent); color: white; padding: 0 18px; border-radius: 4px; cursor: pointer; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }

.modal-bg { position: fixed; inset: 0; background: rgba(28,26,23,0.6); display: none; place-items: center; z-index: 50; }
.modal-bg.open { display: grid; }
.modal { background: var(--paper); padding: 28px; border-radius: 4px; max-width: 640px; width: calc(100% - 40px); }
.modal h3 { margin: 0 0 14px; font-size: 22px; }
.modal p { margin: 0 0 14px; color: var(--soft); font-size: 14px; }
.modal textarea { width: 100%; min-height: 220px; padding: 12px; border: 1px solid var(--rule); border-radius: 4px; font: inherit; background: white; }
.modal .row { display: flex; gap: 8px; margin-top: 14px; }
.modal .row button { flex: 1; }
.drop-zone { border: 2px dashed var(--rule); border-radius: 4px; padding: 18px; text-align: center; margin-bottom: 12px; transition: border-color 0.15s, background 0.15s; }
.drop-zone.active { border-color: var(--accent); background: rgba(184,124,42,0.08); }
.drop-zone p { margin: 4px 0; color: var(--soft); }
.drop-pick { color: var(--accent); cursor: pointer; text-decoration: underline; }

/* footer */
.page-footer { background: var(--ink); color: var(--chalk); padding: 24px 28px; margin-top: 48px; }
.learn-body .page-footer { display: none; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 24px; align-items: center; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 13px; }
.foot-brand { font-family: ui-serif, Georgia, serif; font-size: 18px; color: var(--paper); }
.foot-nav { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.foot-nav a { color: var(--chalk); text-decoration: none; opacity: 0.85; }
.foot-nav a:hover { opacity: 1; color: var(--accent); }
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
}

/* onboarding tour */
.tour-overlay { position: fixed; inset: 0; background: rgba(28,26,23,0.65); display: grid; place-items: center; z-index: 100; }
.tour-card { background: var(--paper); padding: 26px 28px; border-radius: 4px; max-width: 520px; width: calc(100% - 40px); box-shadow: 0 10px 40px rgba(0,0,0,0.3); }
.tour-meta { display: flex; justify-content: space-between; align-items: center; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; letter-spacing: 0.16em; color: var(--soft); text-transform: uppercase; margin-bottom: 4px; }
.tour-meta button { background: none; border: 0; color: var(--soft); font-size: 22px; cursor: pointer; line-height: 1; }
.tour-card h2 { font-size: 26px; margin: 6px 0 12px; letter-spacing: -0.02em; }
.tour-card p { font-size: 15px; color: var(--ink); margin: 0 0 18px; line-height: 1.55; }
.tour-nav { display: flex; gap: 10px; justify-content: flex-end; }

/* gate */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(180deg, var(--paper) 0%, var(--chalk) 100%); }
.gate-card { background: white; padding: 36px 40px; border-radius: 4px; max-width: 460px; width: 100%; box-shadow: 0 20px 60px rgba(28,26,23,0.12); }
.gate-card .pre { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--soft); margin-bottom: 18px; }
.gate-card h1 { font-size: 42px; margin: 0 0 12px; letter-spacing: -0.02em; }
.gate-card p { color: #3a362f; margin: 0 0 22px; }

.privacy-strip { position: fixed; bottom: 0; left: 0; right: 0; background: var(--ink); color: var(--chalk); font-family: ui-sans-serif, system-ui, sans-serif; font-size: 11px; letter-spacing: 0.08em; padding: 6px 16px; text-align: center; z-index: 5; }
.privacy-strip .dot { color: #6fcf97; }

@media (max-width: 900px) {
  .learn { grid-template-columns: 1fr; grid-template-rows: auto auto auto; height: auto; min-height: auto; }
  .board { min-height: 220px; }
  .chat { min-height: 320px; max-height: 60vh; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .topnav { flex-wrap: wrap; }
  .topnav nav { gap: 8px; order: 3; width: 100%; font-size: 12px; padding-top: 6px; border-top: 1px solid rgba(244,241,232,0.12); }
  .topnav-search { order: 2; flex: 1; min-width: 140px; }
  .topnav-search input { width: 100%; }
  .who { order: 1; }
  .landing h1 { font-size: 40px; }
  .landing .lede { font-size: 18px; }
  .footer-inner { grid-template-columns: 1fr !important; text-align: center; gap: 12px; }
  .video-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .landing { padding: 32px 18px 64px; }
  .dash { padding: 24px 18px 64px; }
  .dash h1 { font-size: 28px; }
  .landing h1 { font-size: 32px; }
}