/* 64Coach: mobile-first styles on top of Bootstrap 5.3, in the logo's navy, gold and charcoal */

:root {
  --cc-navy: #04284a;            /* the logo's navy: top bar, messages, text on gold */
  --cc-gold: #f2b01e;            /* the logo's gold, for use on navy */
  --cc-accent: #f2b01e;          /* gold fill: buttons, highlights, bars */
  --cc-on-accent: #04284a;       /* text on gold */
  --cc-accent-text: #8f6100;     /* gold dark enough for text and icons on light surfaces */
  --cc-accent-soft: #fdf3d6;
  --cc-link: #0c4a80;            /* links, the active tab and switches: navy, told apart from charcoal text */
  --cc-good: #1f8a4c;
  --cc-bad: #c0392b;
  --cc-warn: #d07a12;
  --cc-surface: #ffffff;
  --cc-bg: #f4f6f9;
  --cc-border: #dfe4ea;
  --cc-muted: #5d6774;
  --cc-tabbar-h: 62px;
  --bs-body-color: #24272d;      /* charcoal */
  --bs-body-color-rgb: 36, 39, 45;
  --bs-link-color: var(--cc-link);
  --bs-link-color-rgb: 12, 74, 128;
  --bs-link-hover-color: #04284a;
  --bs-link-hover-color-rgb: 4, 40, 74;
}

[data-bs-theme="dark"] {
  --cc-accent: #f4bc3a;
  --cc-accent-text: #f6c552;
  --cc-accent-soft: #2e2716;
  --cc-link: #f6c552;
  --cc-good: #4cc47e;
  --cc-bad: #ef6b5b;
  --cc-warn: #f0a640;
  --cc-surface: #1d2026;         /* charcoal */
  --cc-bg: #14161a;
  --cc-border: #2e333b;
  --cc-muted: #9aa3ad;
  --bs-body-color: #dee2e6;
  --bs-body-color-rgb: 222, 226, 230;
  --bs-link-color: var(--cc-link);
  --bs-link-color-rgb: 246, 197, 82;
  --bs-link-hover-color: #f9d57f;
  --bs-link-hover-color-rgb: 249, 213, 127;
}

html, body { background: var(--cc-bg); }
body {
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-tap-highlight-color: transparent;
}
body.with-tabs { padding-bottom: calc(var(--cc-tabbar-h) + env(safe-area-inset-bottom) + 12px); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem; padding-top: calc(.5rem + env(safe-area-inset-top));
  /* Navy in both themes, with a gold line like the emblem's ring. */
  background: var(--cc-navy); color: #fff; border-bottom: 1px solid var(--cc-gold);
}
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; }
.brand .wordmark { height: 20px; width: auto; }
.rating-chip {
  margin-left: auto; text-decoration: none; color: #fff;
  background: rgb(255 255 255 / .12); border-radius: 999px; padding: .2rem .75rem; font-size: .9rem;
}
.rating-chip:hover { color: #fff; background: rgb(255 255 255 / .18); }
.rating-chip .label { color: rgb(255 255 255 / .72); }
.icon-btn { color: rgb(255 255 255 / .8); display: inline-flex; padding: .3rem; border-radius: 8px; }
.icon-btn:hover { color: var(--cc-gold); }
.topbar .btn-outline-cc {
  --bs-btn-color: var(--cc-gold); --bs-btn-border-color: var(--cc-gold);
  --bs-btn-hover-color: var(--cc-navy); --bs-btn-hover-bg: var(--cc-gold); --bs-btn-hover-border-color: var(--cc-gold);
  --bs-btn-active-color: var(--cc-navy); --bs-btn-active-bg: var(--cc-gold); --bs-btn-active-border-color: var(--cc-gold);
}

/* ---------- page ---------- */
.page { max-width: 640px; margin: 0 auto; padding: 1rem; }
.page.wide { max-width: 980px; }
h1.page-title { font-size: 1.5rem; font-weight: 700; margin: .25rem 0 1rem; }
.muted { color: var(--cc-muted); }
.small-caps { font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cc-muted); font-weight: 600; }

.card-cc {
  background: var(--cc-surface); border: 1px solid var(--cc-border); border-radius: 14px;
  padding: 1rem; margin-bottom: 1rem;
}
.card-cc h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; }
.card-cc h3 { font-size: 1rem; font-weight: 600; margin-bottom: .25rem; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.stat { background: var(--cc-surface); border: 1px solid var(--cc-border); border-radius: 12px; padding: .6rem; text-align: center; }
.stat .value { font-size: 1.4rem; font-weight: 700; line-height: 1.2; }
.stat .label { font-size: .75rem; color: var(--cc-muted); }

.btn-cc { background: var(--cc-accent); color: var(--cc-on-accent); border: none; font-weight: 600; }
.btn-cc:hover, .btn-cc:focus { background: var(--cc-accent); color: var(--cc-on-accent); filter: brightness(1.07); }
.btn-outline-cc {
  --bs-btn-color: var(--cc-accent-text); --bs-btn-border-color: var(--cc-accent);
  --bs-btn-hover-color: var(--cc-on-accent); --bs-btn-hover-bg: var(--cc-accent); --bs-btn-hover-border-color: var(--cc-accent);
  --bs-btn-active-color: var(--cc-on-accent); --bs-btn-active-bg: var(--cc-accent); --bs-btn-active-border-color: var(--cc-accent);
}
.bg-cc { background-color: var(--cc-accent) !important; }
.nav-pills { --bs-nav-pills-link-active-bg: var(--cc-accent); --bs-nav-pills-link-active-color: var(--cc-on-accent); --bs-nav-link-color: var(--cc-accent-text); --bs-nav-link-hover-color: var(--cc-accent-text); }

/* list rows that are links */
.row-link {
  display: flex; align-items: center; gap: .75rem; padding: .75rem; margin: 0 -.25rem;
  border-radius: 10px; text-decoration: none; color: inherit;
}
.row-link:hover { background: var(--cc-accent-soft); }
.row-link .grow { flex: 1; min-width: 0; }
.row-link .title { font-weight: 600; }
.row-link .sub { font-size: .85rem; color: var(--cc-muted); }
.chev { color: var(--cc-muted); }

.check {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  border: 2px solid var(--cc-border); display: grid; place-items: center; font-size: .8rem;
}
.check.done { background: var(--cc-good); border-color: var(--cc-good); color: #fff; }

.badge-level { font-size: .7rem; border-radius: 6px; padding: .1rem .4rem; background: var(--cc-accent-soft); color: var(--cc-accent-text); font-weight: 600; }

/* skill bars */
.skill { margin-bottom: .75rem; }
.skill .top { display: flex; justify-content: space-between; font-size: .9rem; }
.bar { height: 8px; background: var(--cc-border); border-radius: 4px; overflow: hidden; margin-top: .25rem; }
.bar > span { display: block; height: 100%; border-radius: 4px; background: var(--cc-accent); }
.bar.weak > span { background: var(--cc-bad); }
.bar.mid > span { background: var(--cc-warn); }

.focus-item { border-left: 4px solid var(--cc-bad); padding: .5rem .75rem; margin-bottom: .75rem; background: var(--cc-bg); border-radius: 0 10px 10px 0; }
.focus-item .reason { font-size: .9rem; color: var(--cc-muted); }

/* ---------- board ---------- */
.board-wrap { width: 100%; max-width: 560px; margin: 0 auto; touch-action: none; }
.board-wrap .cm-chessboard { user-select: none; }
.board-area { position: relative; }
.board-status {
  display: flex; align-items: center; gap: .5rem; min-height: 2.5rem; margin: .5rem 0;
  font-weight: 600;
}
.board-status .dot { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--cc-muted); flex: none; }
.board-status .dot.w { background: #fff; }
.board-status .dot.b { background: #222; }
.feedback { border-radius: 12px; padding: .75rem 1rem; margin: .5rem 0; }
.feedback.good { background: color-mix(in srgb, var(--cc-good) 15%, transparent); }
.feedback.bad { background: color-mix(in srgb, var(--cc-bad) 15%, transparent); }
.feedback.info { background: var(--cc-accent-soft); }
.feedback:empty { display: none; }

/* Move Detective: confidence check and the three coaches */
.confidence strong { display: block; margin-bottom: .25rem; }
.coach-tabs { display: flex; flex-wrap: wrap; gap: .25rem; margin-bottom: .6rem; }
.coach-tabs button {
  border: 1px solid var(--cc-border); background: transparent; color: var(--cc-muted);
  border-radius: 999px; padding: .2rem .75rem; font-size: .85rem;
}
.coach-tabs button.active { background: var(--cc-accent); border-color: var(--cc-accent); color: var(--cc-on-accent); font-weight: 600; }
.coach p { line-height: 1.55; }
/* Opening Coach: what each move is trying to do */
.idea-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin: -.25rem 0 .75rem; }
.idea-chips:empty { display: none; }
.idea-chip { background: var(--cc-accent-soft); color: var(--cc-accent-text); border-radius: 999px; padding: .15rem .65rem; font-size: .82rem; font-weight: 600; }
.idea-quiz { flex-basis: 100%; background: var(--cc-surface); border: 1px solid var(--cc-border); border-radius: 12px; padding: .75rem 1rem; }

/* Daily challenge */
.streak-chip { background: var(--cc-accent-soft); border-radius: 999px; padding: .2rem .75rem; font-size: .9rem; white-space: nowrap; }
.level-tabs { display: flex; gap: .4rem; }
.level-tabs button {
  flex: 1; border: 1px solid var(--cc-border); background: var(--cc-surface); color: inherit;
  border-radius: 10px; padding: .45rem .5rem; font-weight: 600;
}
.level-tabs button.active { border-color: var(--cc-accent); box-shadow: inset 0 0 0 1px var(--cc-accent); }
.level-tabs button.solved { color: var(--cc-good); }
.level-tabs button.missed { color: var(--cc-bad); }

/* Chess profile */
.profile-list { list-style: none; padding: 0; margin: 0 0 .75rem; }
.profile-list li {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .15rem .75rem;
  padding: .45rem 0; border-bottom: 1px solid var(--cc-border);
}
.profile-list li:last-child { border-bottom: 0; }
.profile-list .name { font-weight: 600; }
.profile-list .detail { flex-basis: 100%; }
.profile-label { font-size: .8rem; font-weight: 700; border-radius: 999px; padding: .1rem .65rem; }
.profile-label.strong { background: color-mix(in srgb, var(--cc-good) 16%, transparent); color: var(--cc-good); }
.profile-label.solid { background: var(--cc-accent-soft); color: var(--cc-accent-text); }
.profile-label.improving { background: color-mix(in srgb, var(--cc-warn) 18%, transparent); color: var(--cc-warn); }
.profile-label.needs { background: color-mix(in srgb, var(--cc-bad) 14%, transparent); color: var(--cc-bad); }
.profile-label.none { color: var(--cc-muted); font-weight: 500; }
.recommendation { background: var(--cc-accent-soft); border-radius: 12px; padding: .75rem 1rem; }

/* Wins: Today's "Since last time" card, the Progress timeline, and messages on the spot */
.wins-card { border-color: var(--cc-accent); background: linear-gradient(135deg, var(--cc-accent-soft), var(--cc-surface) 75%); }
.win-list { list-style: none; padding: 0; margin: 0; }
.win-list li { display: flex; align-items: baseline; gap: .6rem; padding: .45rem 0; }
.win-list li + li { border-top: 1px solid var(--cc-border); }
.win-list .medal { flex: none; width: 1.3rem; text-align: center; color: var(--cc-accent-text); font-weight: 700; }
.win-list .text { flex: 1; min-width: 0; }
.win-list a.text { color: inherit; text-decoration: none; }
.win-list a.text:hover { text-decoration: underline; }
.win-list .when { flex: none; font-size: .8rem; color: var(--cc-muted); }
.recap-list { list-style: none; padding: 0; margin: 0 0 .5rem; }
.recap-list li { padding: .2rem 0; }
.recap-list .medal { display: inline-block; width: 1.3rem; color: var(--cc-accent-text); }

.celebrations {
  position: fixed; left: 0; right: 0; top: calc(64px + env(safe-area-inset-top)); z-index: 40;
  display: grid; justify-items: center; gap: .5rem; padding: 0 1rem; pointer-events: none;
}
.celebration {
  pointer-events: auto; display: flex; align-items: center; gap: .6rem; width: 100%; max-width: 520px; text-align: left;
  background: var(--cc-navy); color: #fff; border: 1px solid var(--cc-gold); border-radius: 14px; padding: .7rem 1rem;
  font-weight: 600; box-shadow: 0 8px 24px rgb(0 0 0 / .25); animation: win-in .45s ease-out;
}
.celebration .medal { color: var(--cc-gold); font-size: 1.3rem; line-height: 1; }
.celebration.leaving { opacity: 0; transition: opacity .35s; }
@keyframes win-in { from { opacity: 0; transform: translateY(-12px) scale(.96); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .celebration { animation: none; }
  .celebration.leaving { transition: none; }
}

.confidence-row { display: flex; align-items: center; gap: .75rem; margin-bottom: .4rem; }
.confidence-row .label { width: 6.5rem; font-size: .9rem; }
.confidence-row .bar { flex: 1; margin-top: 0; }

.controls { display: flex; flex-wrap: wrap; gap: .5rem; margin: .5rem 0; }
.controls .btn { flex: 1 1 auto; min-height: 44px; }

.lesson-text { font-size: 1.02rem; line-height: 1.55; }
.lesson-text p:last-child { margin-bottom: 0; }
.progress-dots { display: flex; gap: 4px; margin-bottom: .75rem; }
.progress-dots span { flex: 1; height: 5px; border-radius: 3px; background: var(--cc-border); }
.progress-dots span.done { background: var(--cc-accent); }
.progress-dots span.current { background: var(--cc-warn); }

.choice-list { display: grid; gap: .5rem; }
.choice-list .btn { text-align: left; white-space: normal; min-height: 48px; }
.choice-list .btn.right { border-color: var(--cc-good); background: color-mix(in srgb, var(--cc-good) 15%, transparent); }
.choice-list .btn.wrong { border-color: var(--cc-bad); background: color-mix(in srgb, var(--cc-bad) 12%, transparent); }

.move-list { display: flex; flex-wrap: wrap; gap: .15rem .35rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92rem; }
.move-list .num { color: var(--cc-muted); }
.move-list .mv { cursor: pointer; padding: 0 .25rem; border-radius: 4px; }
.move-list .mv.current { background: var(--cc-accent); color: var(--cc-on-accent); }
.move-list .mv.inaccuracy::after { content: "?!"; color: var(--cc-warn); font-weight: 700; }
.move-list .mv.mistake::after { content: "?"; color: #e67e22; font-weight: 700; }
.move-list .mv.blunder::after { content: "??"; color: var(--cc-bad); font-weight: 700; }
/* Game review: one row per move number, scrolling inside the panel */
.move-list.rows {
  display: grid; grid-template-columns: 2.75rem 1fr 1fr; gap: 2px .25rem; align-items: center;
  position: relative; max-height: 14rem; overflow-y: auto;
}
.move-list.rows .mv { padding: .1rem .35rem; }

.eval-bar { height: 10px; border-radius: 5px; background: #333; overflow: hidden; margin: .25rem 0 .5rem; }
.eval-bar > span { display: block; height: 100%; background: #f1f1f1; transition: width .3s; }

/* rating change pop */
.delta { font-weight: 700; margin-left: .35rem; }
.delta.up { color: var(--cc-good); }
.delta.down { color: var(--cc-bad); }

/* ---------- charts ---------- */
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--cc-border); stroke-width: 1; }
.chart .line { fill: none; stroke: var(--cc-accent-text); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--cc-accent); opacity: .12; }
.chart text { fill: var(--cc-muted); font-size: 11px; }
.spark { width: 70px; height: 22px; }
.spark polyline { fill: none; stroke: var(--cc-accent-text); stroke-width: 2; }

.heatmap { display: grid; grid-template-rows: repeat(7, 1fr); grid-auto-flow: column; gap: 3px; }
.heatmap span { width: 100%; aspect-ratio: 1; border-radius: 3px; background: var(--cc-border); }
.heatmap span.l1 { background: color-mix(in srgb, var(--cc-accent) 35%, var(--cc-border)); }
.heatmap span.l2 { background: color-mix(in srgb, var(--cc-accent) 65%, var(--cc-border)); }
.heatmap span.l3 { background: var(--cc-accent); }
.heatmap span.future { visibility: hidden; }

/* ---------- tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--cc-tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--cc-surface); border-top: 1px solid var(--cc-border);
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  text-decoration: none; color: var(--cc-muted); font-size: .72rem; font-weight: 600;
}
.tabbar a svg { width: 24px; height: 24px; }
.tabbar a.active { color: var(--cc-link); }

/* Bootstrap's own blue (checkboxes, switches, focus rings) in the brand colors */
.form-check-input:checked { background-color: var(--cc-link); border-color: var(--cc-link); }
[data-bs-theme="dark"] .form-switch .form-check-input:checked {
  --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%2304284a'/%3e%3c/svg%3e");
}
[data-bs-theme="dark"] .form-check-input[type=checkbox]:checked {
  --bs-form-check-bg-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%2304284a' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}
[data-bs-theme="dark"] .form-check-input[type=radio]:checked {
  --bs-form-check-bg-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%2304284a'/%3e%3c/svg%3e");
}
.form-check-input:focus, .form-control:focus, .form-select:focus {
  border-color: color-mix(in srgb, var(--cc-link) 55%, var(--cc-border));
  box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--cc-link) 22%, transparent);
}
.form-switch .form-check-input:focus:not(:checked) {
  --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%235d6774'/%3e%3c/svg%3e");
}

/* Identity pages (login/register) */
.auth-brand { text-align: center; margin: .75rem 0 1.25rem; }
.auth-brand p { margin: .5rem 0 0; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: .85rem; color: var(--cc-accent-text); }
.page form .form-floating { margin-bottom: .75rem; }
.page .btn-primary { --bs-btn-color: var(--cc-on-accent); --bs-btn-hover-color: var(--cc-on-accent); --bs-btn-active-color: var(--cc-on-accent); --bs-btn-bg: var(--cc-accent); --bs-btn-border-color: var(--cc-accent); --bs-btn-hover-bg: var(--cc-accent); --bs-btn-hover-border-color: var(--cc-accent); --bs-btn-active-bg: var(--cc-accent); }
/* Google's own button colors (light and dark) */
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: .6rem; font-weight: 500;
  --bs-btn-bg: #fff; --bs-btn-color: #1f1f1f; --bs-btn-border-color: #747775;
  --bs-btn-hover-bg: #f2f2f2; --bs-btn-hover-color: #1f1f1f; --bs-btn-hover-border-color: #747775;
  --bs-btn-active-bg: #e8e8e8; --bs-btn-active-color: #1f1f1f; --bs-btn-active-border-color: #747775;
}
[data-bs-theme="dark"] .btn-google {
  --bs-btn-bg: #131314; --bs-btn-color: #e3e3e3; --bs-btn-border-color: #8e918f;
  --bs-btn-hover-bg: #1f1f20; --bs-btn-hover-color: #e3e3e3; --bs-btn-hover-border-color: #8e918f;
  --bs-btn-active-bg: #2a2a2b; --bs-btn-active-color: #e3e3e3; --bs-btn-active-border-color: #8e918f;
}
.or-divider { display: flex; align-items: center; gap: .75rem; margin: 1rem 0; color: var(--cc-muted); font-size: .85rem; }
.or-divider::before, .or-divider::after { content: ""; flex: 1; border-top: 1px solid var(--cc-border); }

/* ---------- landing page (signed-out visitors) ---------- */
.hero { display: grid; gap: 1.25rem; margin: .5rem 0 2rem; }
.hero-kicker { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; color: var(--cc-accent-text); margin-bottom: .35rem; }
.hero h1 { font-size: clamp(1.75rem, 5vw, 2.6rem); font-weight: 800; line-height: 1.15; margin-bottom: .75rem; }
.hero .lead { color: var(--cc-muted); font-size: 1.08rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.25rem 0; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; list-style: none; padding: 0; margin: 0; color: var(--cc-muted); }
.hero-facts strong { color: var(--bs-body-color); }
.hero-demo h2 { margin: 0; }
/* Smaller than the screen on phones, so a finger can still scroll past the board. */
.demo-board { max-width: 340px; aspect-ratio: 1; }
.landing-section { margin: 2.5rem 0; }
.landing-section > h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; }
.feature-grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.feature { margin: 0; }
.feature svg { width: 28px; height: 28px; color: var(--cc-accent-text); margin-bottom: .35rem; }
.feature h3 { font-size: 1.05rem; font-weight: 700; }
.feature p { margin: 0; color: var(--cc-muted); }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; display: grid; gap: 1rem; }
.steps li { counter-increment: step; position: relative; padding-left: 3rem; min-height: 2.1rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -.1rem; width: 2.1rem; height: 2.1rem; border-radius: 50%;
  background: var(--cc-accent); color: var(--cc-on-accent); display: grid; place-items: center; font-weight: 700;
}
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 1fr); gap: 1rem; overflow-x: auto; padding-bottom: .5rem; }
.shots figure { margin: 0; text-align: center; }
.shots img { width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--cc-border); box-shadow: 0 6px 20px rgb(0 0 0 / .08); }
.shots figcaption { margin-top: .5rem; color: var(--cc-muted); font-size: .9rem; }
.faq details { border-bottom: 1px solid var(--cc-border); padding: .75rem 0; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { margin: .5rem 0 0; color: var(--cc-muted); }
.landing-footer { border-top: 1px solid var(--cc-border); margin-top: 2.5rem; padding-top: 1rem; }

@media (min-width: 900px) {
  .split { display: grid; grid-template-columns: minmax(0, 560px) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
  .move-list.rows { max-height: 22rem; }
  .hero { grid-template-columns: minmax(0, 1fr) 400px; align-items: center; gap: 2rem; }
  .demo-board { max-width: none; }
}