/* ========================================
   admin.css — 内容管理面板
   ======================================== */

#admin { font-family: var(--font-sans); }

/* --- 遮罩 --- */
.adm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(59, 55, 53, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 199;
}
#admin.open .adm-overlay { opacity: 1; pointer-events: auto; }

/* --- 抽屉面板 --- */
.adm-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(430px, 94vw);
  background: var(--color-white);
  box-shadow: -12px 0 48px rgba(0, 0, 0, 0.16);
  transform: translateX(105%);
  transition: transform 0.34s cubic-bezier(0.32, 0.72, 0.24, 1);
  display: flex;
  flex-direction: column;
  z-index: 200;
}
#admin.open .adm-panel { transform: translateX(0); }

/* --- 头部 --- */
.adm-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.adm-title {
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.adm-dirty {
  color: var(--color-rose);
  font-size: 0.6rem;
  animation: admBlink 1.4s ease-in-out infinite;
}
@keyframes admBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.adm-close {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--color-text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: var(--transition);
}
.adm-close:hover { background: var(--color-cream); color: var(--color-text); }

/* --- 标签页 --- */
.adm-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  flex-shrink: 0;
}
.adm-tab {
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 0.8rem;
  padding: 5px 15px;
  border-radius: 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.adm-tab:hover { border-color: var(--color-sage-light); color: var(--color-sage); }
.adm-tab.active {
  background: var(--color-sage);
  border-color: var(--color-sage);
  color: #FFF;
  font-weight: 500;
}

/* --- 内容区 --- */
.adm-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px 28px;
  background: #FCFBF9;
}

/* --- 分组 --- */
.adm-group { margin-bottom: 24px; }
.adm-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.adm-group-head h3 {
  font-family: var(--font-serif-cn);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-sage);
}
.adm-group-head h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-light);
}
.adm-add {
  background: none;
  border: 1px dashed var(--color-sage-light);
  color: var(--color-sage);
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.adm-add:hover { background: var(--color-sage-pale); border-style: solid; }

/* --- 条目 --- */
.adm-item {
  position: relative;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 12px 10px;
  margin: 10px 0;
}
.adm-item--flat {
  display: flex;
  align-items: center;
  gap: 12px;
}
.adm-thumb {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  background: var(--color-warm-beige);
}
.adm-thumb--wide { width: 84px; height: 56px; border-radius: 8px; }

.adm-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 14px;
  margin: 10px 0;
}
.adm-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.adm-card-head strong { font-size: 0.88rem; color: var(--color-text); }

.adm-del {
  background: none;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  padding: 2px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.adm-del:hover { color: var(--color-rose); border-color: var(--color-rose-light); }
.adm-del.arm {
  background: var(--color-rose);
  border-color: var(--color-rose);
  color: #FFF;
}
.adm-item .adm-del { position: absolute; top: 8px; right: 8px; z-index: 1; }
.adm-card-head .adm-del { position: static; }

/* --- 表单字段 --- */
.adm-field { display: block; margin: 8px 0; }
.adm-label {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 3px;
  letter-spacing: 0.02em;
}
.adm-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.87rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.adm-input:focus {
  outline: none;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px var(--color-sage-pale);
}
.adm-area { resize: vertical; min-height: 56px; line-height: 1.55; }
.adm-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 480px) { .adm-pair { grid-template-columns: 1fr; } }

.adm-checks { padding: 2px 0; }
.adm-check {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 8px 0;
  cursor: pointer;
}
.adm-check input { accent-color: var(--color-sage); margin-right: 6px; }

.adm-hint {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  margin: 4px 0 8px;
  line-height: 1.6;
}

.adm-subgroup {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--color-border);
}

/* --- 底部操作 --- */
.adm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  flex-shrink: 0;
}
.adm-btn {
  padding: 8px 13px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-text-light);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}
.adm-btn:hover { border-color: var(--color-sage-light); color: var(--color-sage); }
.adm-btn--primary {
  background: var(--color-sage);
  border-color: var(--color-sage);
  color: #FFF;
  font-weight: 500;
}
.adm-btn--primary:hover { background: #6A9276; color: #FFF; }
.adm-btn--danger { color: var(--color-rose); }
.adm-btn--danger:hover { border-color: var(--color-rose-light); color: var(--color-rose); background: var(--color-rose-pale); }
.adm-btn--danger.arm { background: var(--color-rose); border-color: var(--color-rose); color: #FFF; }
.adm-btn.pulse { animation: admPulse 0.5s ease; }
@keyframes admPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* --- 减少动态效果 --- */
@media (prefers-reduced-motion: reduce) {
  .adm-panel, .adm-overlay { transition-duration: 0.01ms; }
  .adm-dirty { animation: none; }
}