/* Layout: one column app, max 520px wide. A slim top bar on inner screens; title and game fill the screen. */
:root {
  --paper: #ECEEF3;
  --board: #F9FAFC;
  --ink: #171922;
  --muted: #676C7C;
  --faint: #D3D7E1;
  --accent: #6A3DF0;
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(106, 61, 240, 0.11);
  --danger: #D93338;
  --ok: #17936A;
  --gold: #C7900A;
  --scrim: rgba(23, 25, 34, 0.42);
  --font-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0E0F14; --board: #181A22; --ink: #E9EAF0; --muted: #8C91A2; --faint: #2B2E3A;
    --accent: #A78BFF; --accent-ink: #12101C; --accent-soft: rgba(167, 139, 255, 0.15);
    --danger: #FF6B6E; --ok: #3DD39A; --gold: #F2C14E; --scrim: rgba(0, 0, 0, 0.6); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0E0F14; --board: #181A22; --ink: #E9EAF0; --muted: #8C91A2; --faint: #2B2E3A;
  --accent: #A78BFF; --accent-ink: #12101C; --accent-soft: rgba(167, 139, 255, 0.15);
  --danger: #FF6B6E; --ok: #3DD39A; --gold: #F2C14E; --scrim: rgba(0, 0, 0, 0.6); color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 var(--font-body);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}
button, input, textarea { font: inherit; color: inherit; }
#app {
  height: 100%;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
#hapt { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; overflow: hidden; }

/* ---------- top bar ---------- */
.bar {
  display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; gap: 8px;
  padding: 8px max(12px, env(safe-area-inset-right, 0px)) 4px max(12px, env(safe-area-inset-left, 0px));
}
.bar h1 { margin: 0; text-align: center; font: 600 17px/1.2 var(--font-display); text-wrap: balance; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-btn {
  width: 44px; height: 44px; border-radius: 12px; border: 0; background: transparent; display: grid; place-items: center; cursor: pointer;
}
.icon-btn:active { background: var(--faint); }

/* ---------- screens ---------- */
.screen { flex: 1; min-height: 0; position: relative; }
.screen.scroll {
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 12px max(16px, env(safe-area-inset-right, 0px)) 32px max(16px, env(safe-area-inset-left, 0px));
}
.stack { display: grid; gap: 18px; }
.stack-tight { display: grid; gap: 12px; }
.lead { margin: 0; color: var(--muted); }
.meta { margin: 0; color: var(--muted); font-size: 14px; }
h2 { margin: 0; font: 600 17px/1.3 var(--font-display); }
.eyebrow { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.danger-text { color: var(--danger) !important; }

/* ---------- controls ---------- */
.btn {
  border: 1.5px solid var(--faint); background: var(--board); border-radius: var(--radius);
  min-height: 52px; padding: 8px 16px; font-weight: 600; font-size: 16px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; width: 100%;
}
.btn small { font-weight: 400; font-size: 12px; color: var(--muted); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary small { color: inherit; opacity: .8; }
.btn.big { min-height: 60px; font-size: 18px; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn:disabled { opacity: .5; cursor: default; }
.link-btn { background: none; border: 0; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; padding: 10px; cursor: pointer; font-size: 15px; }
:is(.btn, .link-btn, .icon-btn, .seg button, .tabs button, .lv, .world, .ch, .row-btn, .player-chip, .group-chip, .swatch, .glyph):focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: 14px; padding: 0; }
.field legend { margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; border: 1.5px solid var(--faint); background: var(--board); border-radius: 12px;
  padding: 12px 14px; font-size: 17px; outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 84px; font-size: 16px; }
.hint { color: var(--muted); font-size: 13px; }
.form-error { margin: 0; color: var(--danger); font-size: 14px; font-weight: 600; }

.seg { display: grid; grid-template-columns: repeat(5, 1fr); background: var(--board); border: 1.5px solid var(--faint); border-radius: 12px; padding: 3px; gap: 3px; }
.seg button { border: 0; background: transparent; border-radius: 9px; min-height: 42px; font-family: var(--font-mono); font-size: 16px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.card { background: var(--board); border: 1.5px solid var(--faint); border-radius: 18px; padding: 16px; }

/* ---------- avatars ---------- */
.avatar { display: block; flex: none; border-radius: 28%; }
.avatar-builder { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.avatar-preview .avatar { width: 88px; height: 88px; }
.swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; }
.swatch { aspect-ratio: 1; border-radius: 50%; border: 3px solid transparent; cursor: pointer; padding: 0; min-width: 0; }
.swatch[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 2px var(--board); }
.glyphs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.glyph { border: 1.5px solid var(--faint); background: var(--board); border-radius: 12px; padding: 8px; cursor: pointer; display: grid; place-items: center; min-width: 0; }
.glyph .avatar { width: 100%; height: auto; max-width: 56px; }
.glyph[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- title ---------- */
.screen.title { overflow: hidden; }
#demo { position: absolute; inset: 0; width: 100%; height: 100%; }
.title-inner {
  position: relative; height: 100%; display: flex; flex-direction: column; justify-content: space-between;
  padding: 12vh max(20px, env(safe-area-inset-right, 0px)) 24px max(20px, env(safe-area-inset-left, 0px));
}
.wordmark h1 {
  font: 700 clamp(64px, 22vw, 112px)/0.9 var(--font-display); margin: 6px 0 14px; letter-spacing: -0.04em;
}
.wordmark h1::after { content: ""; display: inline-block; width: .16em; height: .16em; background: var(--accent); border-radius: 3px; margin-left: .06em; }
.tagline { font-size: 18px; max-width: 22ch; margin: 0; text-wrap: balance; }
.title-actions { display: grid; gap: 10px; }
.title-actions .link-btn { justify-self: center; }
.player-chip, .group-chip {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: color-mix(in srgb, var(--board) 88%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--faint); border-radius: var(--radius); padding: 10px 12px; cursor: pointer; min-height: 56px;
}
.player-chip b, .group-chip b { display: block; font-size: 16px; }
.player-chip span, .group-chip span { display: block; font-size: 13px; color: var(--muted); }
.chev { margin-left: auto; color: var(--muted); }

/* ---------- lists ---------- */
.list { display: grid; gap: 8px; }
.row-btn, .row {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: var(--board); border: 1.5px solid var(--faint); border-radius: var(--radius); padding: 12px; min-height: 60px;
}
.row-btn { cursor: pointer; }
.row-main { flex: 1; min-width: 0; }
.row-main b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-main span { display: block; color: var(--muted); font-size: 13px; }
.pill { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 28px 12px; border: 1.5px dashed var(--faint); border-radius: 18px; }
.empty b { display: block; color: var(--ink); font-size: 17px; margin-bottom: 4px; }

/* ---------- group ---------- */
.group-head { display: grid; gap: 12px; }
.member-stack { display: flex; }
.member-stack .avatar { width: 40px; height: 40px; margin-right: -8px; box-shadow: 0 0 0 3px var(--paper); }
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1.5px solid var(--faint); }
.tabs button { border: 0; background: none; padding: 12px 4px; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1.5px; }
.tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--accent); }
.rank { display: grid; gap: 6px; }
.rank-row { display: grid; grid-template-columns: 22px 40px 1fr auto; gap: 10px; align-items: center; background: var(--board); border: 1.5px solid var(--faint); border-radius: var(--radius); padding: 10px 12px; }
.rank-row.me { border-color: var(--accent); }
.rank-row .pos { font: 600 15px var(--font-mono); color: var(--muted); text-align: center; }
.rank-row .avatar { width: 40px; height: 40px; }
.rank-row .crowns { font: 600 18px var(--font-mono); color: var(--gold); white-space: nowrap; display: flex; align-items: center; gap: 4px; }
.crown-ico { width: 18px; height: 18px; color: var(--gold); flex: none; }
.section-title { display: flex; justify-content: space-between; align-items: baseline; margin: 6px 0 2px; }
.section-title h2 { font-size: 15px; }
.lvl-board { background: var(--board); border: 1.5px solid var(--faint); border-radius: var(--radius); overflow: hidden; }
.lvl-board summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 12px; }
.lvl-board summary::-webkit-details-marker { display: none; }
.lvl-board summary .lvname { font: 600 15px var(--font-display); min-width: 44px; }
.lvl-board summary .holder { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lvl-board summary .holder .avatar { width: 24px; height: 24px; }
.time { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.board-list { display: grid; padding: 0 12px 10px; }
.board-row { display: grid; grid-template-columns: 22px 28px 1fr auto; gap: 10px; align-items: center; padding: 7px 0; border-top: 1px solid var(--faint); }
.board-row.me b { color: var(--accent); }
.board-row .avatar { width: 28px; height: 28px; }
.board-row .pos { font: 600 13px var(--font-mono); color: var(--muted); text-align: center; }
.board-row small { color: var(--muted); font-size: 12px; margin-left: 6px; }
.invite-results { display: grid; gap: 4px; font-size: 14px; }
.invite-results .ok { color: var(--ok); }
.invite-results .bad { color: var(--danger); }
.invite-results a { color: var(--accent); word-break: break-all; }

/* ---------- invite ---------- */
.invite { text-align: center; justify-items: center; padding-top: 6vh; }
.invite .avatar { width: 96px; height: 96px; }
.invite h2 { font-size: 24px; text-wrap: balance; }
.invite .btn { max-width: 420px; }

/* ---------- levels ---------- */
.worlds { display: grid; gap: 10px; }
.world {
  display: grid; grid-template-columns: 8px 1fr; column-gap: 12px; row-gap: 4px; align-items: center;
  border: 1.5px solid var(--faint); background: var(--board); border-radius: var(--radius);
  padding: 12px 14px 12px 0; text-align: left; cursor: pointer; overflow: hidden;
}
.world i { grid-row: 1 / span 2; align-self: stretch; display: block; }
.world-copy { display: grid; gap: 2px; min-width: 0; }
.world-copy b { font: 700 16px/1.2 var(--font-display); }
.world-copy small { color: var(--muted); font-size: 13px; }
.world-meta { font: 500 12px var(--font-mono); color: var(--muted); }
.world:disabled { opacity: .48; cursor: default; }
.challenges { display: grid; gap: 8px; }
.ch {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name time" "blurb blurb";
  gap: 2px 10px; text-align: left; border: 1.5px solid var(--faint); background: var(--board);
  border-radius: var(--radius); padding: 12px 14px; cursor: pointer;
}
.ch b { grid-area: name; font: 700 15px var(--font-display); }
.ch span { grid-area: blurb; color: var(--muted); font-size: 13px; }
.ch em { grid-area: time; font: 500 13px var(--font-mono); font-style: normal; }
.ch.done { border-color: var(--accent); }

.levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.levels.dense { grid-template-columns: repeat(4, 1fr); gap: 8px; }
.levels.dense .lv { min-height: 58px; padding: 8px; }
.levels.dense .lv b { font-size: 16px; }
.lv {
  border: 1.5px solid var(--faint); background: var(--board); border-radius: var(--radius); min-height: 96px; cursor: pointer;
  display: grid; align-content: space-between; gap: 6px; padding: 10px; text-align: left; position: relative;
}
.lv b { font: 700 18px var(--font-display); }
.lv .size { font-size: 12px; color: var(--muted); }
.lv .mine { font: 500 13px var(--font-mono); }
.lv .holder { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); min-width: 0; }
.lv .holder .avatar { width: 18px; height: 18px; }
.lv.done { border-color: var(--accent); }
.lv.crown { border-color: var(--gold); }
.lv:disabled { opacity: .4; cursor: default; }

/* ---------- game ---------- */
.screen.game {
  display: grid; grid-template-rows: auto auto 1fr auto; gap: 8px;
  padding: 8px max(16px, env(safe-area-inset-right, 0px)) 12px max(16px, env(safe-area-inset-left, 0px));
  -webkit-user-select: none; user-select: none;
}
.hud { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 8px; }
.hud .lbl, .stats3 .lbl { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; display: block; }
.hud .val { font: 700 20px/1.1 var(--font-display); }
.hud .right { justify-self: end; text-align: right; }
.hud .timer { text-align: center; }
.hud .timer .val { font: 500 30px/1.1 var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.hud .errs.hot .val, .hud .timer.hot .val { color: var(--danger); }

#s-game[data-world="weide"] { --accent: #1B8F5A; --board: #E7F6EE; --ok: #178A56; --accent-ink: #fff; --accent-soft: rgba(27, 143, 90, .14); }
#s-game[data-world="stad"] { --accent: #C45C26; --board: #FBF3EC; --ok: #178A56; --accent-ink: #fff; --accent-soft: rgba(196, 92, 38, .14); }
#s-game[data-world="kluis"] { --accent: #A67908; --board: #FBF6E8; --ok: #178A56; --accent-ink: #fff; --accent-soft: rgba(166, 121, 8, .16); }
#s-game[data-world="diepte"] { --accent: #5B4DCC; --board: #F3F1FB; --ok: #178A56; --accent-ink: #fff; --accent-soft: rgba(91, 77, 204, .14); }
#s-game[data-world="spiegel"] { --accent: #2A7FBF; --board: #EEF5FB; --ok: #178A56; --accent-ink: #fff; --accent-soft: rgba(42, 127, 191, .14); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #s-game[data-world="weide"] { --accent: #3DDB9A; --board: #12241C; --ok: #3DDB9A; --accent-ink: #062116; }
  :root:not([data-theme="light"]) #s-game[data-world="stad"] { --accent: #FF9A62; --board: #26180F; --ok: #3DDB9A; --accent-ink: #2A1206; }
  :root:not([data-theme="light"]) #s-game[data-world="kluis"] { --accent: #F2C14E; --board: #241E10; --ok: #3DDB9A; --accent-ink: #241A04; }
  :root:not([data-theme="light"]) #s-game[data-world="diepte"] { --accent: #B7A8FF; --board: #171428; --ok: #3DDB9A; --accent-ink: #140F28; }
  :root:not([data-theme="light"]) #s-game[data-world="spiegel"] { --accent: #7EC8FF; --board: #101C28; --ok: #3DDB9A; --accent-ink: #061820; }
}
:root[data-theme="dark"] #s-game[data-world="weide"] { --accent: #3DDB9A; --board: #12241C; --ok: #3DDB9A; --accent-ink: #062116; }
:root[data-theme="dark"] #s-game[data-world="stad"] { --accent: #FF9A62; --board: #26180F; --ok: #3DDB9A; --accent-ink: #2A1206; }
:root[data-theme="dark"] #s-game[data-world="kluis"] { --accent: #F2C14E; --board: #241E10; --ok: #3DDB9A; --accent-ink: #241A04; }
:root[data-theme="dark"] #s-game[data-world="diepte"] { --accent: #B7A8FF; --board: #171428; --ok: #3DDB9A; --accent-ink: #140F28; }
:root[data-theme="dark"] #s-game[data-world="spiegel"] { --accent: #7EC8FF; --board: #101C28; --ok: #3DDB9A; --accent-ink: #061820; }
.coach { font-size: 14px; color: var(--muted); text-align: center; min-height: 20px; text-wrap: balance; }
.stage { position: relative; min-height: 0; }
#board { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; display: block; }
.toast {
  position: absolute; left: 50%; top: 12px; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 14px; background: var(--ink); color: var(--paper);
  padding: 6px 12px; border-radius: 999px; opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }
.dock { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.dock .btn { font-size: 15px; padding: 6px 8px; }

.sheet {
  position: fixed; inset: 0; background: var(--scrim); display: grid; align-items: end; justify-items: center; z-index: 30;
  padding: 16px max(16px, env(safe-area-inset-right, 0px)) calc(16px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}
.sheet-card { width: 100%; max-width: 460px; background: var(--board); border-radius: 22px; padding: 22px 20px 20px; max-height: 100%; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.sheet-card h2 { font-size: 22px; }
.sheet-card p { margin: 0; color: var(--muted); }
.big-time { font: 500 48px/1 var(--font-mono); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.stats3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stats3 .num { font: 500 22px var(--font-mono); font-variant-numeric: tabular-nums; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.result-board { background: var(--paper); border-radius: var(--radius); padding: 8px 12px 4px; }
.result-board h3 { margin: 4px 0 4px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.result-board .board-row:first-of-type { border-top: 0; }

.app-toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 12px; font-size: 15px; max-width: min(90vw, 440px);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 50; text-align: center;
}
.app-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .toast, .app-toast { transition: none; }
  .btn:active { transform: none; }
}