:root {
  --ink: #2a1c12;
  --muted: #7a5c48;
  --paper: #fff6ec;
  --panel: rgba(255, 250, 244, 0.78);
  --line: rgba(42, 28, 18, 0.12);
  --accent: #d97706;
  --accent-deep: #b45309;
  --danger: #b91c1c;
  --shadow: 0 18px 50px rgba(42, 28, 18, 0.12);
  --radius: 18px;
  --font-display: "Fraunces", "Songti TC", serif;
  --font-body: "Sora", "PingFang TC", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
}

body.ringing .atmosphere {
  animation: flash 0.35s ease-in-out infinite alternate;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 480px at 12% -10%, #fed7aa 0%, transparent 55%),
    radial-gradient(700px 420px at 95% 10%, #fecdd3 0%, transparent 50%),
    radial-gradient(600px 500px at 50% 110%, #fde68a 0%, transparent 45%),
    linear-gradient(160deg, #fff7ed 0%, #ffedd5 55%, #ffe4e6 100%);
}

@keyframes flash {
  from {
    filter: brightness(1);
  }
  to {
    filter: brightness(1.18);
  }
}

.app {
  width: min(640px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 3.5rem;
}

.brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.brand h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--muted);
}

.stage,
.status-card {
  margin-top: 1.6rem;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.field-block {
  margin: 0 0 1.1rem;
  padding: 0;
  border: 0;
}

.field-block legend {
  padding: 0;
  margin-bottom: 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.time-grid label,
.repeat-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
}

.repeat-row {
  max-width: 12rem;
}

input[type="number"] {
  width: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  outline: none;
}

input[type="number"]:disabled {
  opacity: 0.55;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.check-row input {
  margin-top: 0.2rem;
}

.speak-card {
  position: relative;
  padding: 1rem 1.05rem 0.75rem;
  border: 1px solid rgba(217, 119, 6, 0.22);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 251, 245, 0.96) 0%, rgba(255, 237, 213, 0.55) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.speak-card::before {
  content: "“";
  position: absolute;
  top: 0.15rem;
  left: 0.7rem;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: rgba(180, 83, 9, 0.28);
  pointer-events: none;
}

.speak-kicker {
  margin: 0 0 0.45rem 1.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
}

.speak-row {
  display: block;
}

.speak-row textarea {
  display: block;
  width: 100%;
  min-height: 7.2rem;
  border: 0;
  resize: vertical;
  background: transparent;
  font-family: var(--font-display), "Songti TC", serif;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
  outline: none;
}

.speak-row textarea::placeholder {
  color: rgba(122, 92, 72, 0.55);
  font-weight: 500;
}

.speak-row textarea:focus {
  caret-color: var(--accent-deep);
}

.speak-row textarea:disabled {
  opacity: 0.55;
}

.speak-meta {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.speak-repeat-row {
  max-width: none;
  margin-top: 0.75rem;
  grid-template-columns: 4.5rem 1fr;
}

.hint {
  margin: 0.55rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.primary-btn,
.ghost-btn,
.danger-btn {
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.primary-btn {
  border: 0;
  background: var(--ink);
  color: #fff7ed;
}

.ghost-btn,
.danger-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.danger-btn {
  color: var(--danger);
}

.primary-btn:hover,
.ghost-btn:hover,
.danger-btn:hover {
  transform: translateY(-1px);
}

.primary-btn:disabled,
.ghost-btn:disabled,
.danger-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.status-card {
  text-align: center;
}

.phase {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.countdown {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 10vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.progress {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
}

.dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(42, 28, 18, 0.14);
}

.dot.done {
  background: var(--accent);
}

.dot.current {
  background: var(--accent-deep);
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.22);
}

.credit {
  margin: 1.4rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}