.tm-page {
  --tm-green: #3CB371;
  --tm-green-dark: #2E9B5F;
  --tm-green-soft: #EAF7F0;
  --tm-border: #E5E5E5;
  --tm-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  --tm-text: #1F2937;
  --tm-muted: #6B7280;
  --tm-face: #F8FAF9;
}

* { box-sizing: border-box; }

body.tm-page {
  margin: 0;
  background: #fff;
  color: var(--tm-text);
  font-family: Inter, "Noto Sans SC", "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.tm-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 16px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.tm-page h1 {
  margin: 0;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
}
.tm-page h1 span { color: var(--tm-green); }
.tm-subtitle { margin: 6px 0 0; color: var(--tm-muted); font-size: 15px; }

/* ---------- Cards ---------- */
.tm-machine {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
  width: 100%;
}

.tm-card {
  background: #fff;
  border: 1px solid var(--tm-border);
  border-radius: 12px;
  box-shadow: var(--tm-shadow);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: border-color 0.2s;
  will-change: transform;
}
.tm-card.tm-spinning { border-color: var(--tm-green); }

.tm-card-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tm-muted);
  letter-spacing: 0.08em;
}

.tm-date-card { min-width: 0; }

.tm-flip { perspective: 500px; }
.tm-flip-face {
  position: relative;
  min-width: 2.4em;
  padding: 10px 16px;
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  white-space: nowrap;
  background: var(--tm-face);
  border: 1px solid var(--tm-border);
  border-radius: 8px;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
}
.tm-flip-face::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.07);
}
.tm-flip-face.tm-flip-anim { animation: flipDown 90ms ease-out; }
@keyframes flipDown {
  from { transform: rotateX(-85deg); filter: brightness(0.85); }
  to   { transform: rotateX(0deg);   filter: brightness(1); }
}

.tm-clock-card { min-width: 0; }
.tm-clock { width: 100%; max-width: 200px; height: auto; aspect-ratio: 1; }
.tm-clock .tm-hand { transform-origin: 100px 100px; }

/* ---------- Controls ---------- */
.tm-panel {
  width: 100%;
  max-width: 860px;
  padding: 12px 18px;
}

.tm-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

label.tm-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--tm-muted);
}

.tm-page select {
  font: inherit;
  color: var(--tm-text);
  background: #fff;
  border: 1px solid var(--tm-border);
  border-radius: 8px;
  padding: 8px 12px;
}
.tm-page select:focus {
  outline: none;
  border-color: var(--tm-green);
  box-shadow: 0 0 0 3px rgba(60, 179, 113, 0.18);
}


.tm-btn {
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: var(--tm-green);
  border: none;
  border-radius: 8px;
  padding: 11px 22px;
  cursor: pointer;
  box-shadow: var(--tm-shadow);
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
}
.tm-btn:hover { background: var(--tm-green-dark); }
.tm-btn:active { transform: scale(0.97); }
.tm-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.tm-btn.tm-big { font-size: 18px; padding: 10px 34px; }

.tm-btn-ghost {
  font: inherit;
  font-size: 14px;
  color: var(--tm-muted);
  background: #fff;
  border: 1px solid var(--tm-border);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.tm-btn-ghost:hover { border-color: var(--tm-green); color: var(--tm-green-dark); }

/* ---------- Q & A ---------- */
.tm-qa { grid-column: 2 / -1; min-width: 0; min-height: 250px; }
.tm-qa-question {
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 700;
  min-height: 1.3em;
}
.tm-qa-answer {
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 700;
  color: var(--tm-green-dark);
  background: var(--tm-green-soft);
  border-radius: 8px;
  padding: 10px 18px;
}
.tm-qa-placeholder { color: var(--tm-muted); font-size: 16px; }
.tm-pop { animation: pop 0.25s ease-out; }
@keyframes pop {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
[hidden] { display: none !important; }

.tm-hint { color: var(--tm-muted); font-size: 13px; margin: 0; }

@media (max-width: 600px) {
  .tm-machine { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .tm-machine .tm-card { padding: 12px 8px; }
  .tm-flip-face { padding: 10px 8px; }
  .tm-qa { grid-column: 2; min-height: 200px; }
  .tm-qa-question { font-size: 24px; }
  .tm-qa-answer { font-size: 20px; padding: 8px; }
  .tm-qa .tm-btn { padding: 10px 12px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .tm-flip-face.tm-flip-anim, .tm-pop { animation: none; }
}

.tm-back {
  align-self: flex-start;
  color: var(--tm-green-dark);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.tm-back:hover { text-decoration: underline; }