/* ═══════════════════════════════════════════
   Timezone Converter
   Shared component styles come from css/tool-base.css.
   ═══════════════════════════════════════════ */

.tzc-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: start;
}
.tzc-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}
.tzc-card {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--t-border-glass);
  border-radius: var(--t-radius);
  background: var(--t-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.tzc-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary, #888);
}
.tzc-label-gap { margin-top: 0.9rem; }
.tzc-input,
.tzc-select {
  width: 100%;
  box-sizing: border-box;
  padding: 0.72rem 0.9rem;
  border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius-sm);
  background: var(--t-bg);
  color: var(--text);
  font-family: var(--t-font);
  font-size: 0.88rem;
}
.tzc-input:focus,
.tzc-select:focus {
  outline: none;
  border-color: var(--t-accent);
  box-shadow: 0 0 0 3px var(--t-accent-light);
}
.tzc-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.tzc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.68rem 1.2rem;
  border-radius: 100px;
  font-family: var(--t-font);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--t-border);
  background: var(--t-bg);
  color: var(--text-secondary);
  transition: transform .2s, filter .2s, border-color .2s, color .2s, background .2s;
}
.tzc-btn:hover { transform: translateY(-1px); }
.tzc-btn-primary {
  flex: 1;
  border-color: transparent;
  background: linear-gradient(135deg, var(--t-accent), var(--t-accent-2));
  color: #fff;
}
.tzc-btn-primary:hover { filter: brightness(1.08); }
.tzc-btn-ghost:hover {
  border-color: var(--t-accent);
  color: var(--t-accent);
  background: var(--t-accent-light);
}
.tzc-btn-copy { width: 100%; margin-top: 1rem; }
.tzc-btn-copy:hover {
  border-color: var(--t-accent);
  color: var(--t-accent);
  background: var(--t-accent-light);
}
.tzc-result { text-align: center; }
.tzc-result-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary, #888);
}
.tzc-result-time {
  margin-top: 0.4rem;
  font-family: var(--t-mono);
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
}
.tzc-result-date {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.tzc-result-diff {
  margin-top: 0.7rem;
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  background: var(--t-accent-light);
  border: 1px solid var(--t-accent);
  color: var(--text);
  font-family: var(--t-mono);
  font-size: 0.8rem;
  font-weight: 700;
}
.tzc-card-title { margin: 0 0 0.7rem; font-size: 0.95rem; font-weight: 800; color: var(--text); }
.tzc-clock { display: flex; flex-direction: column; }
.tzc-clock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--t-border);
  font-size: 0.85rem;
}
.tzc-clock-row:last-child { border-bottom: none; }
.tzc-clock-zone {
  color: var(--text-secondary);
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tzc-clock-time {
  font-family: var(--t-mono);
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}
.tzc-clock-day {
  font-size: 0.72rem;
  color: var(--text-tertiary, #888);
  margin-left: 0.35rem;
}
.tzc-notice {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-sm);
  background: var(--t-bg);
  color: var(--text-tertiary, #888);
  font-size: 0.75rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .tzc-layout { grid-template-columns: 1fr; }
}