:root {
  --bg: #0a0b10;
  --surface: #14161e;
  --surface2: #1c1f2a;
  --border: #2a2e3d;
  --text: #eef0f5;
  --muted: #7a8199;
  --primary: #5b7cff;
  --primary-dim: rgba(91, 124, 255, 0.15);
  --danger: #ff6b6b;
  --success: #4ade80;
  --radius: 12px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  padding-bottom: calc(72px + var(--safe-bottom));
}

.header {
  text-align: center;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header h1 { font-size: 1.15rem; font-weight: 700; }
.subtitle { color: var(--muted); font-size: 0.78rem; margin-top: 2px; }

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.card-compact { padding: 12px; }

.hidden { display: none !important; }

/* 扫码 */
.lan-card { padding: 12px; }
.online-card { padding: 12px 14px; border-color: rgba(61, 90, 254, 0.35); }
.online-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: #8ab4ff; }
.online-hint { font-size: 0.82rem; color: var(--muted); line-height: 1.5; margin: 0; }
.online-hint strong { color: var(--text); font-weight: 600; }
.lan-title { font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; text-align: center; }
.lan-row { display: flex; gap: 12px; align-items: flex-start; }
#qrcode { background: #fff; padding: 6px; border-radius: 8px; flex-shrink: 0; }
.lan-urls { flex: 1; font-size: 0.8rem; }
.lan-url-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface2); padding: 8px 10px; border-radius: 8px; margin-bottom: 6px;
}
.lan-url-item a { color: var(--primary); text-decoration: none; word-break: break-all; font-size: 0.75rem; }
.copy-btn { font-size: 0.7rem; padding: 4px 8px; border: 1px solid var(--border); background: transparent; color: var(--text); border-radius: 6px; cursor: pointer; }

/* 上传 */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s;
}
.upload-zone:active, .upload-zone.dragover { border-color: var(--primary); }
.upload-content { text-align: center; }
.upload-icon {
  width: 48px; height: 48px; line-height: 48px;
  background: var(--primary-dim); color: var(--primary);
  border-radius: 50%; font-size: 1.5rem; margin: 0 auto 8px;
}
.upload-title { font-weight: 600; font-size: 0.95rem; }
.upload-hint { color: var(--muted); font-size: 0.75rem; margin-top: 4px; }
.preview-area { width: 100%; text-align: center; }
.preview-area img { max-height: 200px; max-width: 100%; border-radius: 8px; }
.btn-text { background: none; border: none; color: var(--primary); font-size: 0.85rem; margin-top: 8px; cursor: pointer; }

/* 快捷操作 */
.quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 10px;
}
.quick-btn {
  padding: 10px 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.72rem;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.quick-btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  grid-column: span 1;
}
.quick-actions.row2 { margin-bottom: 6px; }
.quick-actions.row3 { margin-bottom: 10px; }
.mode-tabs {
  display: flex; gap: 6px; background: var(--surface2);
  padding: 4px; border-radius: 10px; margin-bottom: 10px;
}
.mode-tab {
  flex: 1; padding: 8px; border: none; border-radius: 8px;
  background: transparent; color: var(--muted); font-size: 0.85rem;
  font-weight: 600; cursor: pointer; font-family: inherit;
}
.mode-tab.active { background: var(--primary); color: #fff; }
.batch-bar { margin-top: 10px; }
.batch-head { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 8px; font-weight: 600; }
.batch-thumbs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.batch-thumb { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; border: 2px solid var(--border); flex-shrink: 0; cursor: pointer; }
.batch-thumb.active { border-color: var(--primary); }
.field-hint { color: var(--muted); font-size: 0.8rem; }
.custom-phone-row { display: flex; gap: 6px; margin-top: 10px; }
.custom-phone-row input {
  flex: 1; padding: 10px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface2); color: var(--text); font-size: 0.85rem;
}
.btn-batch { background: #3d5afe; flex: 1; }
.bottom-bar .btn-save.hidden { display: none; }
.fav-section { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.fav-label { font-size: 0.75rem; color: var(--muted); margin-bottom: 6px; }
.diff-hint { font-size: 0.7rem; color: var(--success); font-weight: 400; }
.summary-row.changed { border-left: 3px solid var(--success); }
.summary-row.removed .value { color: var(--danger); text-decoration: line-through; }
.chip.fav-chip { border-style: dashed; }
.chip .del-fav {
  margin-left: 4px; opacity: 0.6; font-size: 0.7rem;
}
.scene-scroll .option-chips { flex-wrap: nowrap; width: max-content; }

/* 区块 */
.block-title { font-size: 0.88rem; font-weight: 600; margin-bottom: 10px; }

.brand-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  overflow-x: auto;
}
.brand-tab {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}
.brand-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.chip.active { background: var(--primary-dim); border-color: var(--primary); color: var(--primary); }

.search-row {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}
.search-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.88rem;
}
.address-line {
  font-size: 0.78rem;
  color: var(--primary);
  margin-top: 8px;
  min-height: 1.2em;
}
.map-details { margin-top: 8px; }
.map-details summary {
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  padding: 6px 0;
}
#map { height: 180px; border-radius: 8px; margin-top: 8px; }

.full-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.95rem;
}

.advanced-block summary { cursor: pointer; list-style: none; }
.advanced-block summary::-webkit-details-marker { display: none; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}
.form-grid input {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.85rem;
}

/* 摘要 */
.summary-list { display: flex; flex-direction: column; gap: 6px; }
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 8px 10px;
  background: var(--surface2);
  border-radius: 8px;
}
.summary-row .label { color: var(--muted); }
.summary-row .value { text-align: right; max-width: 60%; word-break: break-all; }
.summary-row.changed .value { color: var(--success); }

/* 底部栏 */
.bottom-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  gap: 8px;
  padding: 10px 12px calc(10px + var(--safe-bottom));
  background: rgba(10, 11, 16, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  z-index: 100;
}
.btn-save {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn-icon {
  width: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface2);
  font-size: 1.1rem;
  cursor: pointer;
}

.btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
}
.btn-sm { padding: 10px 12px; font-size: 0.82rem; }
.btn-ghost { background: var(--surface2); color: var(--text); }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-lg { width: 100%; padding: 14px; font-size: 1rem; }

/* 保存弹层 */
.save-sheet {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.save-sheet-inner {
  background: var(--surface);
  border-radius: 16px 16px 0 0;
  padding: 20px 16px calc(20px + var(--safe-bottom));
  width: 100%;
  max-width: 480px;
  text-align: center;
}
.save-tip { color: var(--muted); font-size: 0.85rem; margin-bottom: 12px; }
#albumSaveImg { max-width: 100%; max-height: 45vh; border-radius: 10px; margin-bottom: 16px; -webkit-touch-callout: default; }
.save-btns { display: flex; flex-direction: column; gap: 8px; }

/* 杂项 */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  background: var(--surface2); border: 1px solid var(--border);
  padding: 10px 20px; border-radius: 10px; font-size: 0.85rem;
  z-index: 300; white-space: nowrap; max-width: 90%;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 400; gap: 12px;
}
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#loadingText { color: var(--muted); font-size: 0.85rem; }

@media (max-width: 480px) {
  .lan-card { display: none; }
  body.editing .header { display: none; }
  body.editing .container { padding-top: 8px; }
}

@media (min-width: 481px) {
  .quick-actions { grid-template-columns: repeat(4, 1fr); }
}