*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  margin: 0; padding: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  touch-action: manipulation;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
}

html { color-scheme: dark; }
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }

:root {
  --bg:#0d0a12; --bg2:#1a1520; --bg3:#251e2d; --bg4:#2d2635;
  --fg:#e8e0d0; --fgm:#b0a6b8; --fgdim:#6e6680;
  --accent:#c8952e; --accent2:#e8c434; --danger:#d94f3a; --info:#3b9eaa;
  --border:#3a3245; --shadow:rgba(0,0,0,0.5);
  --panel:rgba(45,38,53,0.7);
}
html[data-theme="light"] {
  --bg:#efe9dc; --bg2:#e6dfd0; --bg3:#ddd5c5; --bg4:#cfc6b2;
  --fg:#2a2520; --fgm:#5b5346; --fgdim:#8a8270;
  --accent:#8b5e1a; --accent2:#b8841e; --danger:#c0392b; --info:#2a7a8a;
  --border:#b8ad97; --shadow:rgba(0,0,0,0.12);
  --panel:rgba(245,240,229,0.75);
}

#app {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 50% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    var(--bg);
  color: var(--fg);
}

.screen {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 14px;
  gap: 10px;
  overflow: auto;
}

/* ---------- Title ---------- */
.title-screen { position: relative; text-align: center; }
.title-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 280px at 50% 28%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}
.title-main {
  font-size: clamp(22px, 6vw, 34px);
  letter-spacing: 2px;
  color: var(--accent);
  text-shadow: 0 0 24px color-mix(in srgb, var(--accent) 40%, transparent);
  margin-top: 4px;
}
.title-sub { color: var(--fgm); font-size: 13px; letter-spacing: 3px; margin-bottom: 14px; }
.title-lead { color: var(--fgm); font-size: 13px; line-height: 1.7; margin-bottom: 12px; }
.wing-list { display: flex; flex-direction: column; gap: 10px; width: min(440px, 92vw); }
.wing-card {
  display: flex; flex-direction: column; gap: 3px;
  text-align: left; padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--wc);
  border-radius: 10px;
  color: var(--fg); cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .2s;
  box-shadow: 0 4px 18px var(--shadow);
}
.wing-card:hover { transform: translateY(-2px); box-shadow: 0 8px 26px var(--shadow); background: color-mix(in srgb, var(--wc) 12%, var(--bg3)); }
.wing-card:active { transform: translateY(0); }
.wing-num { font-size: 11px; letter-spacing: 2px; color: var(--wc); font-weight: 700; }
.wing-name { font-size: 16px; font-weight: 700; color: var(--fg); }
.wing-obj { font-size: 12px; color: var(--accent2); }
.wing-lore { font-size: 11px; color: var(--fgdim); line-height: 1.5; margin-top: 2px; }
.title-hint { font-size: 11px; color: var(--fgdim); margin-top: 8px; }

/* ---------- Game ---------- */
.game-screen { gap: 8px; padding: 10px; }
.hud-top {
  width: min(420px, 96vw);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 12px;
  box-shadow: 0 3px 14px var(--shadow);
}
.hud-wing { display: flex; flex-direction: column; border-left: 3px solid var(--wc); padding-left: 8px; }
.hw-label { font-size: 10px; letter-spacing: 1.5px; color: var(--wc); }
.hw-name { font-size: 13px; font-weight: 700; color: var(--fg); }
.hud-stats { display: flex; gap: 12px; align-items: center; }
.stat { display: flex; flex-direction: column; align-items: flex-end; }
.stat-l { font-size: 9px; letter-spacing: 1px; color: var(--fgdim); }
.stat-v { font-size: 15px; font-weight: 700; color: var(--accent2); }

.tension-row {
  width: min(420px, 96vw);
  display: flex; align-items: center; gap: 8px;
}
.t-label { font-size: 9px; letter-spacing: 1px; color: var(--fgdim); width: 52px; }
.t-bar {
  flex: 1; height: 14px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: 7px; overflow: hidden;
}
.t-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--info), var(--accent), var(--danger));
  transition: width .35s ease;
}
.t-fill.ready { animation: pulse 1.2s ease-in-out infinite; }
.surge-btn {
  font-family: inherit; font-size: 11px; font-weight: 700;
  padding: 6px 10px; border-radius: 8px;
  background: var(--bg3); color: var(--fgdim);
  border: 1px solid var(--border); cursor: pointer;
  transition: all .2s;
}
.surge-btn.armed {
  background: linear-gradient(90deg, var(--accent), var(--danger));
  color: #fff; border-color: var(--accent2);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent2) 60%, transparent);
  animation: pulse 1.4s ease-in-out infinite;
}

.board-wrap {
  width: min(420px, 96vw);
  display: flex; align-items: center; justify-content: center;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 6px;
  box-shadow: 0 6px 24px var(--shadow);
}
#board {
  width: 100%; height: auto;
  border-radius: 8px;
  touch-action: none;
}

.tools-row {
  width: min(420px, 96vw);
  display: flex; gap: 8px;
}
.tool {
  flex: 1; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 4px; border-radius: 10px;
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--border); cursor: pointer;
  transition: transform .12s, background .2s, border-color .2s;
}
.tool:hover { transform: translateY(-1px); background: var(--bg4); }
.tool:active { transform: translateY(0); }
.tool.active { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 18%, var(--bg3)); }
.tool:disabled, .tool.disabled { opacity: .4; cursor: default; }
.t-icon { font-size: 18px; color: var(--accent2); }
.t-name { font-size: 10px; letter-spacing: 1px; color: var(--fgm); }
.t-count { font-size: 11px; font-weight: 700; color: var(--fg); }
.tool-back .t-icon { color: var(--fgdim); }

.message-bar {
  width: min(420px, 96vw);
  min-height: 30px;
  text-align: center;
  font-size: 12px; color: var(--fgm);
  padding: 6px 10px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px;
  line-height: 1.4;
}

/* ---------- Win ---------- */
.win-screen { text-align: center; gap: 12px; }
.win-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(500px 360px at 50% 40%, color-mix(in srgb, var(--accent2) 25%, transparent), transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}
.win-title {
  font-size: clamp(20px, 5vw, 30px); letter-spacing: 3px;
  color: var(--accent2);
  text-shadow: 0 0 28px color-mix(in srgb, var(--accent2) 50%, transparent);
}
.win-wing { font-size: 16px; color: var(--accent); }
.win-score { font-size: 14px; color: var(--fgm); }
.win-score b { color: var(--accent2); }
.win-frag {
  width: min(560px, 94vw); text-align: left;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 18px;
  box-shadow: 0 6px 24px var(--shadow);
  max-height: 38vh; overflow: auto;
}
.win-frag h3 { font-size: 13px; letter-spacing: 2px; color: var(--accent); margin-bottom: 8px; }
.win-frag ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.win-frag li { font-size: 12px; color: var(--fgm); line-height: 1.5; padding-left: 14px; position: relative; }
.win-frag li::before { content: '⧫'; position: absolute; left: 0; color: var(--accent2); font-size: 9px; top: 3px; }
.win-actions { display: flex; gap: 10px; margin-top: 6px; }
.btn-primary, .btn-secondary {
  font-family: inherit; font-size: 14px; font-weight: 700;
  padding: 11px 20px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border); transition: transform .12s, box-shadow .2s;
}
.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #1a1208; border-color: var(--accent2);
  box-shadow: 0 4px 18px color-mix(in srgb, var(--accent) 40%, transparent);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: var(--panel); color: var(--fg); }
.btn-secondary:hover { transform: translateY(-2px); background: var(--bg4); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@media (max-width: 380px) {
  .hud-top { flex-direction: column; align-items: flex-start; gap: 6px; }
  .hud-stats { width: 100%; justify-content: space-between; }
}