:root {
  color-scheme: light;
  font-family: "Helvetica Neue", "Yu Gothic", YuGothic, sans-serif;
  color: #24231f;
  background: #f4f1ea;
}

* { box-sizing: border-box; }

body {
  min-height: 100svh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 15%, rgba(220, 101, 75, .12), transparent 32%),
    #f4f1ea;
}

.timer-card {
  width: min(100%, 460px);
  padding: clamp(28px, 7vw, 52px);
  text-align: center;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(36, 35, 31, .1);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(56, 49, 40, .12);
}

.eyebrow {
  margin: 0 0 8px;
  color: #c3523a;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
}

h1 { margin: 0; font-size: 1.35rem; font-weight: 600; }

.display {
  margin: 30px 0;
  font-variant-numeric: tabular-nums;
  font-size: clamp(4rem, 19vw, 6.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.06em;
}

.time-settings {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}

label { display: grid; gap: 7px; color: #6c675e; font-size: .78rem; }

input {
  width: 92px;
  padding: 12px 8px;
  border: 1px solid #d8d2c7;
  border-radius: 12px;
  background: #fff;
  color: inherit;
  font: inherit;
  font-size: 1.1rem;
  text-align: center;
}

input:focus-visible, button:focus-visible {
  outline: 3px solid rgba(195, 82, 58, .28);
  outline-offset: 2px;
}

.separator { padding-bottom: 12px; font-size: 1.4rem; }
.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

button {
  min-height: 50px;
  border: 1px solid #d8d2c7;
  border-radius: 14px;
  background: #fff;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}

button:hover { transform: translateY(-1px); box-shadow: 0 7px 20px rgba(56, 49, 40, .1); }
button:active { transform: translateY(1px); }
button.primary { border-color: #c3523a; background: #c3523a; color: #fff; }

.status { min-height: 1.4em; margin: 20px 0 0; color: #6c675e; font-size: .84rem; }

@media (max-width: 390px) {
  body { padding: 14px; }
  .timer-card { padding: 28px 20px; border-radius: 22px; }
  .controls { grid-template-columns: 1fr; }
}

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