:root {
  --tomato: #e23b2b;
  --tomato-bright: #ff3b2f;
  --tomato-dark: #a81f14;
  --leaf: #2f9e44;
  --ink: #1a1a1a;
  --muted: #8a8a8a;
  --line: #f0d9d6;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code",
    Menlo, Consolas, "Liberation Mono", monospace;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 32px 16px calc(32px + env(safe-area-inset-bottom));
}

.brand {
  margin: 0;
  font-size: 20px;
  letter-spacing: 4px;
  font-weight: 700;
  color: var(--tomato);
}

.brand .dot { color: var(--ink); }

.card {
  width: min(500px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 24px 24px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 40px -28px rgba(226, 59, 43, 0.55);
}

.mode {
  margin: 0;
  font-size: 13px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.15s ease;
}

.mode.work { color: var(--tomato); }
.mode.break { color: var(--leaf); }

.tomato {
  margin: 0 auto;
  width: fit-content;
  color: var(--tomato);
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code",
    Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", monospace;
  font-size: clamp(8px, 2.6vw, 13px);
  line-height: 1.1;
  font-weight: 700;
  text-align: left;
  white-space: pre;
  letter-spacing: 0;
  font-kerning: none;
  font-variant-ligatures: none;
  user-select: none;
}

.tomato .leaf { color: var(--leaf); }

.time {
  font-size: clamp(52px, 17vw, 88px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 2px;
  color: var(--tomato);
  font-variant-numeric: tabular-nums;
}

.time.break { color: var(--leaf); }
.time.paused { opacity: 0.4; }

.bar {
  font-size: clamp(11px, 3.4vw, 16px);
  letter-spacing: 1px;
  color: var(--tomato-bright);
  font-weight: 700;
}

.bar.break { color: var(--leaf); }

.status {
  margin: 0;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
  min-height: 15px;
}

.controls {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.btn {
  font: inherit;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 26px;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn.primary {
  border: 2px solid var(--tomato);
  background: var(--tomato);
  color: #fff;
}

.btn.primary:hover { background: var(--tomato-bright); border-color: var(--tomato-bright); }

.btn.primary.break {
  border-color: var(--leaf);
  background: var(--leaf);
}

.btn.primary.break:hover { background: #37b352; border-color: #37b352; }

.btn.ghost {
  border: 2px solid var(--line);
  background: #fff;
  color: var(--tomato);
}

.btn.ghost:hover { border-color: var(--tomato); }

.install {
  font: inherit;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.install:hover { color: var(--tomato); }

.hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}