/* ============================================================
   码工具箱 - 全球时间转换器 v2（工具专属样式）
   公共样式见 site.css
   ============================================================ */

/* ---------- 控制栏 ---------- */
.wt-controls {
  margin-bottom: 12px;
}
.wt-row {
  display: flex; flex-wrap: nowrap; align-items: flex-start; gap: 12px;
  margin-bottom: 8px;
}
.wt-row:last-child { margin-bottom: 0; }
.wt-field { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.wt-field > label { font-size: 13px; color: var(--text-3); white-space: nowrap; }
.wt-time-field { flex: 1; min-width: 0; }
.wt-time-field input {
  width: 100%; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; font-family: "SF Mono", Menlo, Consolas, monospace;
  background: var(--card); color: var(--text); transition: border-color .15s;
}
.wt-time-field input:focus { outline: none; border-color: var(--primary); }

/* ---------- 模式指示 ---------- */
.wt-mode-bar {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-3);
  margin-bottom: 10px; padding: 6px 10px;
  background: #f8fafc; border-radius: var(--radius-sm);
}
.wt-mode-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e; flex-shrink: 0;
  animation: wt-pulse 2s ease-in-out infinite;
}
.wt-mode-bar.convert .wt-mode-dot { background: #f59e0b; animation: none; }
@keyframes wt-pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ---------- 城市卡片网格 ---------- */
.live-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.live-grid .region {
  grid-column: 1 / -1;
  font-size: 12px; font-weight: 600;
  color: var(--text-3); letter-spacing: 1px;
  margin: 6px 0 0; padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.live-grid .region:first-child { margin-top: 0; }

.city-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: all .15s;
  position: relative;
}
.city-card:hover {
  border-color: var(--primary-border);
  box-shadow: var(--shadow);
}
.city-card.is-bj {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.city-card .t-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px;
}
.city-card .t-name { font-size: 14px; font-weight: 600; color: var(--text); }
.city-card .t-off {
  font-size: 10px; color: var(--primary);
  background: #fff; border: 1px solid var(--primary-border);
  border-radius: 8px; padding: 0 6px;
  font-variant-numeric: tabular-nums;
}
.city-card .t-time {
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 18px; font-weight: 700; color: var(--text);
  letter-spacing: .5px; font-variant-numeric: tabular-nums;
}
.city-card .t-date {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px; color: var(--text-2); margin-top: 1px;
}
.city-card .t-area { font-size: 10px; color: var(--text-3); margin-top: 3px; }
.city-card .bj-pin {
  position: absolute; top: 6px; right: 6px;
  font-size: 9px; color: #fff; background: var(--primary);
  border-radius: 6px; padding: 0 5px;
}

.conv-tip { margin-top: 10px; font-size: 12px; color: var(--text-3); }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .live-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .wt-row { flex-wrap: wrap; gap: 8px; }
  .city-card { padding: 8px 10px; }
  .city-card .t-name { font-size: 13px; }
  .city-card .t-time { font-size: 16px; }
  .city-card .t-date { font-size: 10px; }
  .city-card .t-off { font-size: 9px; padding: 0 5px; }
}
@media (max-width: 480px) {
  .live-grid { grid-template-columns: 1fr 1fr; }
  .wt-row { flex-direction: column; align-items: stretch; }
  .wt-field { width: 100%; }
  .wt-time-field input { width: 100%; }
  .wt-row .btn { width: 100%; }
}