/* Gamola — shared design system */
:root {
  --bg: #f5f5f7;
  --bg-elev: #ffffff;
  --bg-sunk: #ececf0;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #aeaeb2;
  --line: rgba(0, 0, 0, 0.08);
  --warm: #e8853b;
  --warm-soft: #fcefe3;
  --danger: #e5484d;
  --danger-soft: #fde8e8;
  --gold: #c9961a;
  --accent-text: #ffffff;
  /* One color per game, tuned to the same lightness so they sit together */
  --c-home: #1d1d1f;      --c-home-soft: #ececf0;
  --c-vault: #5856d6;     --c-vault-soft: #eeeefc;
  --c-sudoku: #0f8b7e;    --c-sudoku-soft: #e3f4f1;
  --c-solitaire: #c2405a; --c-solitaire-soft: #fae8ec;
  --c-tiles: #b0761a;     --c-tiles-soft: #f8efdc;
  --c-merge: #db5f2a;     --c-merge-soft: #fcebe2;
  --shadow-1: 0 0.5px 1px rgba(0, 0, 0, 0.05), 0 2px 10px rgba(0, 0, 0, 0.04);
  --shadow-2: 0 14px 36px -14px rgba(0, 0, 0, 0.2), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-3: 0 30px 80px -20px rgba(0, 0, 0, 0.35);
  color-scheme: light;
  --accent: var(--c-home);
  --accent-soft: var(--c-home-soft);
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, system-ui, sans-serif;
  --font-round: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --bg-elev: #1c1c1e;
    --bg-sunk: #2c2c2e;
    --text: #f5f5f7;
    --text-2: #98989d;
    --text-3: #636366;
    --line: rgba(255, 255, 255, 0.1);
    --warm: #ff9f55;
    --warm-soft: #3d2614;
    --danger: #ff6369;
    --danger-soft: #3d1a1c;
    --gold: #f5c451;
    --accent-text: #000000;
    --c-home: #f5f5f7;      --c-home-soft: #2c2c2e;
    --c-vault: #7d7aff;     --c-vault-soft: #25244a;
    --c-sudoku: #40c8b5;    --c-sudoku-soft: #12352f;
    --c-solitaire: #ff6482; --c-solitaire-soft: #3d1a23;
    --c-tiles: #f0b44a;     --c-tiles-soft: #382a12;
    --c-merge: #ff8b57;     --c-merge-soft: #3f2210;
    --shadow-1: 0 0 0 0.5px rgba(255, 255, 255, 0.06);
    --shadow-2: 0 16px 40px -14px rgba(0, 0, 0, 0.9), 0 0 0 0.5px rgba(255, 255, 255, 0.06);
    --shadow-3: 0 30px 80px -20px rgba(0, 0, 0, 0.9);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
    --bg: #000000;
  --bg-elev: #1c1c1e;
  --bg-sunk: #2c2c2e;
  --text: #f5f5f7;
  --text-2: #98989d;
  --text-3: #636366;
  --line: rgba(255, 255, 255, 0.1);
  --warm: #ff9f55;
  --warm-soft: #3d2614;
  --danger: #ff6369;
  --danger-soft: #3d1a1c;
  --gold: #f5c451;
  --accent-text: #000000;
  --c-home: #f5f5f7;      --c-home-soft: #2c2c2e;
  --c-vault: #7d7aff;     --c-vault-soft: #25244a;
  --c-sudoku: #40c8b5;    --c-sudoku-soft: #12352f;
  --c-solitaire: #ff6482; --c-solitaire-soft: #3d1a23;
  --c-tiles: #f0b44a;     --c-tiles-soft: #382a12;
  --c-merge: #ff8b57;     --c-merge-soft: #3f2210;
  --shadow-1: 0 0 0 0.5px rgba(255, 255, 255, 0.06);
  --shadow-2: 0 16px 40px -14px rgba(0, 0, 0, 0.9), 0 0 0 0.5px rgba(255, 255, 255, 0.06);
  --shadow-3: 0 30px 80px -20px rgba(0, 0, 0, 0.9);
  color-scheme: dark;
}
/* Each game page sets <body data-game="..."> and inherits its color */
body[data-game="vault"] { --accent: var(--c-vault); --accent-soft: var(--c-vault-soft); }
body[data-game="sudoku"] { --accent: var(--c-sudoku); --accent-soft: var(--c-sudoku-soft); }
body[data-game="solitaire"] { --accent: var(--c-solitaire); --accent-soft: var(--c-solitaire-soft); }
body[data-game="tiles"] { --accent: var(--c-tiles); --accent-soft: var(--c-tiles-soft); }
body[data-game="merge"] { --accent: var(--c-merge); --accent-soft: var(--c-merge-soft); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: -0.011em;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  min-height: 100dvh;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; padding: 0; touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

.wrap { max-width: 520px; margin: 0 auto; padding: 0 16px; }

/* Üst bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  padding-top: var(--safe-t);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.8) blur(20px);
  -webkit-backdrop-filter: saturate(1.8) blur(20px);
}
.topbar .wrap { display: flex; align-items: center; gap: 8px; height: 56px; }
.topbar h1 { flex: 1; margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.022em; text-align: center; }
.topbar .sub { display: block; font-size: 12px; font-weight: 500; color: var(--text-2); letter-spacing: 0; margin-top: 1px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--text);
  transition: background-color 0.2s, transform 0.2s var(--ease);
}
.icon-btn { color: var(--accent); }
.icon-btn:active { transform: scale(0.9); background: var(--bg-sunk); }
.icon-btn svg { width: 22px; height: 22px; }

/* Düğmeler */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 24px; border-radius: 16px;
  background: var(--accent); color: var(--accent-text);
  font-weight: 600; font-size: 17px; letter-spacing: -0.022em;
  transition: transform 0.25s var(--ease), filter 0.2s, opacity 0.2s;
}
.btn:active { transform: scale(0.97); filter: brightness(0.95); }
.btn.secondary { background: var(--accent-soft); color: var(--accent); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.block { width: 100%; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 14px; border-radius: 99px;
  background: var(--bg-sunk); color: var(--text-2); font-size: 14px; font-weight: 560;
  transition: all 0.25s var(--ease);
}
.chip[aria-pressed="true"] { background: var(--text); color: var(--bg); }

.seg { display: flex; padding: 2px; gap: 2px; background: var(--bg-sunk); border-radius: 10px; }
.seg button { flex: 1; height: 32px; border-radius: 8px; font-size: 13px; font-weight: 590; color: var(--text-2); transition: all 0.25s var(--ease); }
.seg button[aria-pressed="true"] { background: var(--bg-elev); color: var(--text); box-shadow: 0 3px 8px rgba(0,0,0,0.12), 0 0 0 0.5px rgba(0,0,0,0.04); }

/* Araç çubuğu (oyun altı) */
.toolbar {
  display: flex; justify-content: center; gap: 6px; padding: 10px 0;
}
.tool {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-width: 64px; padding: 6px 8px; border-radius: 12px;
  font-size: 11px; font-weight: 590; color: var(--accent);
  transition: transform 0.2s var(--ease), color 0.2s, background 0.2s, opacity 0.2s;
}
.tool svg { width: 25px; height: 25px; stroke-width: 1.8; }
.tool:active { transform: scale(0.92); }
.tool[aria-pressed="true"] { color: var(--accent); background: var(--accent-soft); }
.tool[disabled] { opacity: 0.35; pointer-events: none; }

/* Alt sayfa (sheet) */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  opacity: 0; transition: opacity 0.35s var(--ease);
}
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 51;
  max-width: 520px; margin: 0 auto;
  max-height: 88dvh; overflow: auto; overscroll-behavior: contain;
  background: var(--bg-elev); color: var(--text);
  border-radius: 28px 28px 0 0;
  padding: 8px 24px calc(24px + var(--safe-b));
  box-shadow: var(--shadow-3);
  transform: translateY(105%);
  transition: transform 0.5s var(--ease);
}
.sheet::before { content: ""; display: block; width: 36px; height: 5px; border-radius: 3px; background: var(--text-3); opacity: 0.45; margin: 0 auto 16px; }
.sheet.open { transform: translateY(0); }
.sheet-backdrop.open { opacity: 1; }
.sheet h2 { margin: 6px 0 8px; font-family: var(--font-display); font-size: 28px; letter-spacing: -0.03em; font-weight: 700; line-height: 1.1; }
.sheet p { color: var(--text-2); margin: 0 0 14px; }
.sheet .actions { display: grid; gap: 10px; margin-top: 18px; }
.sheet ol, .sheet ul { color: var(--text-2); padding-left: 20px; margin: 0 0 12px; }
.sheet li { margin-bottom: 6px; }
.sheet b { color: var(--text); }

/* Toggle switch row */
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 4px 0; border-top: 1px solid var(--line); cursor: pointer; color: var(--text); font-weight: 560; }
.toggle-row input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-row i { position: relative; flex: none; width: 51px; height: 31px; border-radius: 16px; background: var(--bg-sunk); transition: background 0.25s var(--ease); box-shadow: inset 0 0 0 1px var(--line); }
.toggle-row i::after { content: ""; position: absolute; left: 2px; top: 2px; width: 27px; height: 27px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.2); transition: transform 0.3s var(--spring); }
.toggle-row input:checked + i { background: var(--accent); }
.toggle-row input:checked + i::after { transform: translateX(20px); }
.toggle-row input:focus-visible + i { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Timers stay hidden unless turned on */
body:not(.show-timer) [data-timer] { visibility: hidden; }

/* Bildirim (toast) */
.toast {
  position: fixed; left: 50%; top: calc(70px + var(--safe-t)); z-index: 60;
  transform: translate(-50%, -16px) scale(0.96); opacity: 0;
  background: color-mix(in srgb, var(--bg-elev) 82%, transparent); color: var(--text);
  backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px);
  border: 0.5px solid var(--line);
  padding: 11px 20px; border-radius: 99px; font-size: 15px; font-weight: 590;
  box-shadow: var(--shadow-2); pointer-events: none; white-space: nowrap;
  transition: transform 0.4s var(--spring), opacity 0.25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0) scale(1); }

/* Sonuç kartı */
.result-hero { text-align: center; padding: 8px 0 4px; }
.result-hero .badge { width: 72px; height: 72px; margin: 4px auto 14px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-text); box-shadow: 0 10px 28px -10px var(--accent); animation: pop 0.7s var(--spring) both; }
.result-hero .badge svg { width: 38px; height: 38px; }
.result-hero .badge.calm { background: var(--accent-soft); color: var(--accent); box-shadow: none; }
.result-hero .emoji { font-size: 54px; line-height: 1; display: block; margin-bottom: 8px; animation: pop 0.7s var(--spring) both; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0 4px; }
.stat { background: var(--accent-soft); border-radius: 16px; padding: 14px 6px 12px; text-align: center; }
.stat b { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--accent); }
.stat span { font-size: 12px; color: var(--text-2); }
.tomorrow { text-align: center; color: var(--text-2); font-size: 14px; margin-top: 14px; }
.tomorrow b { font-variant-numeric: tabular-nums; color: var(--text); }

@keyframes pop { 0% { transform: scale(0.3); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
@keyframes shake { 0%,100% { transform: translateX(0); } 20% { transform: translateX(-6px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.shake { animation: shake 0.4s var(--ease); }
.fade-up { animation: fadeUp 0.6s var(--ease) both; }

.game-main { padding-bottom: calc(16px + var(--safe-b)); }

/* Full-screen game shell: nothing scrolls or bounces while playing */
html:has(body.fixed) { overflow: hidden; overscroll-behavior: none; height: 100%; }
body.fixed { position: fixed; inset: 0; height: 100dvh; overflow: hidden; overscroll-behavior: none; display: flex; flex-direction: column; touch-action: manipulation; }
body.fixed .topbar { position: relative; flex: none; }
.stage { flex: 1; min-height: 0; width: 100%; max-width: 520px; margin: 0 auto; padding: 0 16px; display: flex; flex-direction: column; }
.dock { flex: none; padding-bottom: var(--safe-b); }
.dock .toolbar { padding: 6px 0 10px; }
.tool { min-height: 50px; }
.muted { color: var(--text-2); }
.center { text-align: center; }
.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Desktop & mouse ---------- */
.icon-btn.home-link { width: auto; min-width: 40px; padding: 0 6px; border-radius: 20px; gap: 2px; display: inline-flex; align-items: center; }
.back-label { display: none; font-weight: 600; font-size: 16px; letter-spacing: -0.02em; }
.kbd-hint { display: none; }
kbd { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 6px; font: 600 12px var(--font); color: var(--text); background: var(--bg-elev); box-shadow: 0 0 0 0.5px var(--line), 0 1px 0 var(--line); }
@media (hover: hover) and (pointer: fine) {
  .kbd-hint { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; padding: 0 16px 14px; color: var(--text-2); font-size: 12.5px; }
  .kbd-hint span { display: inline-flex; align-items: center; gap: 6px; }
  .icon-btn:hover, .tool:hover { background: var(--bg-sunk); }
  .btn:hover { filter: brightness(1.06); }
  .btn.secondary:hover, .btn.ghost:hover { filter: none; background: color-mix(in srgb, var(--accent) 16%, var(--bg-elev)); }
  .chip:hover { color: var(--text); }
  .seg button:not([aria-pressed="true"]):hover { color: var(--text); }
  button, a, [role="button"] { cursor: pointer; }
}
@media (min-width: 700px) {
  .back-label { display: inline; }
  .topbar .wrap { max-width: 1080px; }
  body.fixed .stage { max-width: 640px; }
}
@media (min-width: 700px) and (min-height: 700px) {
  .topbar .wrap { height: 64px; }
  .topbar h1 { font-size: 19px; }
}