:root {
  --bg: var(--tg-theme-bg-color, #fdf6ee);
  --text: var(--tg-theme-text-color, #3b2f2a);
  --hint: var(--tg-theme-hint-color, #8a7a70);
  --card: var(--tg-theme-secondary-bg-color, #f4e9dd);
  --accent: var(--tg-theme-button-color, #e07a3f);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --radius: 14px;
  --safe-top: max(env(safe-area-inset-top), var(--tg-content-safe-area-inset-top, 0px));
  --safe-bottom: max(env(safe-area-inset-bottom), var(--tg-content-safe-area-inset-bottom, 0px));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-tg]) {
    --bg: #1f1b19;
    --text: #f3e9e1;
    --hint: #a8988e;
    --card: #2b2522;
  }
}

* { box-sizing: border-box; }

html, body { overscroll-behavior: none; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-tap-highlight-color: transparent;
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(8px + var(--safe-top)) 12px calc(20px + var(--safe-bottom));
}

.splash, .message { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.splash { font-size: 64px; }
.message h1 { font-size: 22px; margin: 12px 0 6px; }
.message p { margin: 0; color: var(--hint); }
.message .cat { font-size: 64px; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 36px; }
.topbar h1 { font-size: 18px; margin: 0; }
.hud { display: flex; align-items: center; gap: 8px; }
.hud .icon {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font-size: 16px;
}

.stage { display: flex; justify-content: center; margin: 6px 0 10px; }
.stage canvas {
  display: block;
  border-radius: var(--radius);
  touch-action: manipulation;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.panel { background: var(--card); border-radius: var(--radius); padding: 12px; min-height: 64px; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.cat-name { font-weight: 600; font-size: 16px; }
.cat-meta, .hint { color: var(--hint); font-size: 13px; }
.hint { margin: 0; }
.hint + .hint { margin-top: 4px; }

.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.actions button {
  flex: 1 1 auto;
  min-height: 38px;
  border: 0;
  border-radius: 10px;
  padding: 6px 10px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-size: 14px;
}
.actions button:disabled { opacity: 0.45; }

.toast {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--card);
  white-space: pre-line;
  font-size: 14px;
}

.feed h2 { font-size: 15px; margin: 16px 0 8px; }
.feed ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.feed li { background: var(--card); border-radius: var(--radius); padding: 9px 12px; white-space: pre-line; font-size: 14px; }
.feed .empty { color: var(--hint); }