:root {
  --bg: #0f1115;
  --bg-elev: #161a22;
  --bg-elev-2: #1d222d;
  --border: #2a3140;
  --text: #e7ecf3;
  --text-dim: #98a2b3;
  --accent: #ff7a1a;
  --accent-2: #ffb347;
  --danger: #ef4444;
  --success: #22c55e;
  --info: #38bdf8;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --radius-sm: 10px;
}

:root[data-theme="light"] {
  --bg: #f7f6f1;
  --bg-elev: #ffffff;
  --bg-elev-2: #f0ede5;
  --border: #e2ddd1;
  --text: #1c1f26;
  --text-dim: #6b7280;
  --accent: #d2691e;
  --accent-2: #ff8c3a;
  --danger: #b91c1c;
  --success: #15803d;
  --info: #0369a1;
  --shadow: 0 4px 14px rgba(60, 50, 30, 0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: contain;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ===== Top bar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(env(safe-area-inset-top), 12px) 16px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.title {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.2px;
}
.icon-btn {
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.icon-btn:active { background: var(--bg-elev-2); }

/* ===== Main view ===== */
main {
  flex: 1;
  padding: 14px 14px 96px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

/* ===== Tab bar ===== */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 20;
}
.tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 0 8px;
  font-size: 12px;
  cursor: pointer;
  font-weight: 600;
}
.tab-icon { font-size: 22px; }
.tab.active { color: var(--accent); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
  width: 100%;
}
.btn:active { transform: translateY(1px); }
.btn.secondary {
  background: var(--bg-elev-2);
  color: var(--text);
  box-shadow: none;
}
.btn.ghost {
  background: transparent;
  color: var(--text-dim);
  box-shadow: none;
  border: 1px solid var(--border);
}
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); }
.btn.big {
  padding: 22px 18px;
  font-size: 18px;
  border-radius: 18px;
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.btn-row.three { grid-template-columns: repeat(3, 1fr); }

/* ===== Cards ===== */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card h3 { margin: 0 0 4px; font-size: 15px; }
.card .meta { color: var(--text-dim); font-size: 13px; }

/* ===== Forms ===== */
label.field {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
label.field > .control { display: block; margin-top: 6px; }

input[type="text"],
input[type="number"],
input[type="search"],
textarea,
select {
  width: 100%;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
}
textarea { min-height: 100px; resize: vertical; line-height: 1.45; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.segmented {
  display: flex;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.segmented button {
  flex: 1;
  background: transparent;
  color: var(--text-dim);
  border: none;
  padding: 12px 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.segmented button.on {
  background: var(--accent);
  color: white;
}

/* ===== Live cook screen ===== */
.cook-live {
  text-align: center;
}
.elapsed {
  font-variant-numeric: tabular-nums;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.0;
  margin: 12px 0 0;
  letter-spacing: -1px;
}
.elapsed-sub {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 18px;
}
.big-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 14px 0 18px;
}
.big-actions .btn.big { padding: 28px 10px; font-size: 18px; }

.lid-control {
  margin: 14px 0 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lid-control-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.8px;
  text-align: left;
}
.lid-segmented button {
  font-size: 16px;
  padding: 16px 8px;
}
.lid-segmented button.on {
  background: var(--accent);
  color: white;
  font-weight: 800;
}

/* 1-10 rating grid */
.rating-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.rating-grid button {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 0;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
}
.rating-grid button.on {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.badge.rating-high { background: rgba(34,197,94,.18); color: var(--success); }
.badge.rating-mid  { background: rgba(56,189,248,.18); color: var(--info); }
.badge.rating-low  { background: rgba(239,68,68,.18); color: var(--danger); }

.event-log {
  text-align: left;
  margin-top: 8px;
}
.event-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 8px;
  padding: 10px 6px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.event-row:last-child { border-bottom: none; }
.event-time {
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  font-size: 13px;
}
.event-body { font-size: 15px; }
.event-body .big-temp {
  font-weight: 800;
  font-size: 20px;
}
.event-type { font-size: 12px; color: var(--text-dim); }
.event-del {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
}

.progress {
  background: var(--bg-elev-2);
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  margin: 8px 0 6px;
}
.progress > div {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0%;
}

/* ===== History list ===== */
.home-question {
  margin: 6px 4px 14px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.2px;
}
.meat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.meat-tile {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  background: var(--bg-elev);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow);
  text-align: left;
  font-family: inherit;
}
.meat-tile:active { transform: translateY(1px); }
.meat-tile-emoji { font-size: 36px; line-height: 1; }
.meat-tile-name { flex: 1; }
.meat-tile-meta { font-size: 12px; color: var(--text-dim); font-weight: 600; margin-top: 2px; text-transform: none; letter-spacing: 0; }
.meat-tile-arrow { color: var(--text-dim); font-size: 22px; }

.cook-list { margin-top: 4px; }
.cook-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cook-item .meat-emoji { font-size: 24px; }
.cook-item .meta { color: var(--text-dim); font-size: 13px; }
.cook-item h3 { margin: 0; font-size: 16px; }
.cook-item .right { margin-left: auto; color: var(--text-dim); font-size: 13px; text-align: right; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge.in_progress { background: var(--accent); color: white; }
.badge.perfect { background: rgba(34,197,94,.18); color: var(--success); }
.badge.under { background: rgba(56,189,248,.18); color: var(--info); }
.badge.over { background: rgba(239,68,68,.18); color: var(--danger); }
.badge.other { background: var(--bg-elev-2); color: var(--text-dim); }

/* ===== Similar past cook hint ===== */
.hint {
  background: var(--bg-elev-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.hint strong { color: var(--text); }

/* ===== Chart ===== */
.chart {
  background: var(--bg-elev-2);
  border-radius: var(--radius-sm);
  padding: 10px;
  margin-top: 8px;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  transform: translateX(-50%);
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 30;
}

/* ===== Misc ===== */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 4px 8px;
}
.section-head h2 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); }

.empty {
  text-align: center;
  color: var(--text-dim);
  padding: 32px 16px;
  font-size: 15px;
}
.empty .big { font-size: 40px; margin-bottom: 8px; }

.row { display: flex; gap: 10px; align-items: center; }
.row > * { flex: 1; }
.spacer { height: 12px; }

.link {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  padding: 4px 0;
  cursor: pointer;
}

.numpad-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.numpad-row button {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 0;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
}
.numpad-display {
  text-align: center;
  font-size: 56px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  padding: 14px 0;
  letter-spacing: -1px;
}

/* Sheet (modal) */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
.sheet {
  width: 100%;
  max-width: 520px;
  background: var(--bg-elev);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  padding: 16px 16px max(env(safe-area-inset-bottom), 16px);
  box-shadow: var(--shadow);
  max-height: 92vh;
  overflow-y: auto;
}
.sheet h2 { margin: 4px 0 12px; font-size: 18px; }
.sheet .close-row { display: flex; justify-content: flex-end; }

.danger-text { color: var(--danger); font-size: 13px; }
.dim { color: var(--text-dim); }
.small { font-size: 13px; }