/* ===== 管理后台专用样式 ===== */
.admin-body { background: #0d0f14; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, #1a2030 0%, #0d0f14 70%);
}
.login-box {
  width: min(380px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 38px 34px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.login-box h2 { font-size: 20px; margin-bottom: 6px; }
.login-tip { font-size: 13px; color: var(--text-dim); margin-bottom: 24px; }
.login-box input {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 15px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  margin-bottom: 14px;
  transition: border-color .2s;
}
.login-box input:focus { border-color: var(--accent); }
.login-err { color: #ff6b6b; font-size: 13px; min-height: 18px; margin-top: 10px; }

/* ===== 布局 ===== */
.admin-wrap { display: flex; min-height: 100vh; }

.sidebar {
  width: 216px;
  flex-shrink: 0;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.side-logo {
  font-weight: 700;
  color: var(--accent);
  padding: 6px 12px 20px;
  font-size: 15px;
}
.side-nav { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.side-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 9px;
  color: var(--text-dim);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all .18s;
}
.side-btn:hover { background: var(--card); color: var(--text); }
.side-btn.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.side-btn.ghost { color: var(--text-dim); font-size: 13px; }
.side-bottom { border-top: 1px solid var(--border); padding-top: 12px; display: flex; flex-direction: column; gap: 3px; }

.admin-main { flex: 1; padding: 28px 34px 60px; overflow-x: hidden; }
.panel { display: none; }
.panel.active { display: block; animation: fadein .2s; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px) } }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.panel-head h1 { font-size: 23px; font-weight: 700; }

/* ===== 按钮 ===== */
.btn {
  padding: 9px 18px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.12); box-shadow: 0 5px 16px rgba(91,156,255,.32); }
.btn-ghost { background: var(--card); color: var(--text-dim); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-danger { background: transparent; color: #ff6b6b; border-color: rgba(255,107,107,.35); }
.btn-danger:hover { background: rgba(255,107,107,.12); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 11px; font-size: 12.5px; }

/* ===== 表单 ===== */
.form-row { margin-bottom: 17px; }
.form-row > label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 7px;
  font-weight: 500;
}
.form-row input[type=text],
.form-row input[type=password],
.form-row input[type=number],
.form-row textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  transition: border-color .18s;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--accent); }
.form-inline { display: flex; gap: 22px; align-items: center; }
.chk { display: flex; align-items: center; gap: 7px; font-size: 14px; cursor: pointer; color: var(--text); }
.chk input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ===== 类型切换 ===== */
.kind-switch { display: inline-flex; gap: 5px; background: var(--bg-soft); padding: 4px; border-radius: 10px; border: 1px solid var(--border); }
.ks-btn {
  padding: 7px 16px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: var(--text-dim);
  font-size: 13.5px;
  font-family: inherit;
  cursor: pointer;
  transition: all .18s;
}
.ks-btn:hover { color: var(--text); }
.ks-btn.active { background: var(--accent); color: #fff; font-weight: 600; }

/* ===== 封面选择 ===== */
.cover-picker { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.cover-preview {
  width: 220px;
  aspect-ratio: 16/9;
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 13px;
  transition: border-color .2s;
}
.cover-preview:hover { border-color: var(--accent); }
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.cover-actions { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 220px; }
.cover-url {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 13px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
}
.cover-url:focus { border-color: var(--accent); }

/* ===== 媒体列表 ===== */
.media-box { display: flex; flex-direction: column; gap: 11px; }
.media-list { display: flex; flex-wrap: wrap; gap: 9px; }
.media-item {
  position: relative;
  width: 108px;
  aspect-ratio: 16/9;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}
.media-item img, .media-item video { width: 100%; height: 100%; object-fit: cover; }
.media-item .rm {
  position: absolute;
  top: 3px; right: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(0,0,0,.72);
  color: #fff;
  border: none;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.media-item .rm:hover { background: #ff6b6b; }
.media-item .fname {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85), transparent);
  font-size: 10px;
  padding: 10px 5px 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #ddd;
}

/* ===== 编辑器 ===== */
.post-editor {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 26px;
  margin-bottom: 24px;
}
.editor-actions { display: flex; gap: 11px; align-items: center; margin-top: 20px; }
.edit-hint { font-size: 13px; color: var(--text-dim); }

/* ===== 数据表 ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 13.5px;
}
.data-table th {
  background: var(--bg-soft);
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-dim);
  font-size: 12.5px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--card-hover); }
.cell-title { font-weight: 600; max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 5px;
  font-size: 11.5px;
  font-weight: 600;
}
.badge.article { background: rgba(91,156,255,.16); color: #7fb0ff; }
.badge.image { background: rgba(80,200,140,.16); color: #5fd6a0; }
.badge.video { background: rgba(230,90,120,.16); color: #ff8fa6; }
.badge.on { background: rgba(80,200,140,.16); color: #5fd6a0; }
.badge.off { background: rgba(140,150,165,.16); color: #9aa3b2; }
.row-actions { display: flex; gap: 6px; }
/* 手机上表格变卡片后需要的小标签（桌面端隐藏） */
.m-label { display: none; }

/* ===== Banner 编辑 ===== */
.banner-editor { display: grid; grid-template-columns: 1.35fr 1fr; gap: 26px; align-items: start; }
.banner-preview {
  aspect-ratio: 16/9;
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  background-size: cover;
  background-position: center;
}
.banner-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: 14px; }
.banner-form { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px 24px; }
.banner-preview.has-img .banner-empty { display: none; }
.banner-preview .bp-title { font-size: 26px; font-weight: 800; text-shadow: 0 2px 14px rgba(0,0,0,.7); position: relative; z-index: 2; }
.banner-preview .bp-sub { font-size: 14px; color: #cdd5e0; text-shadow: 0 1px 10px rgba(0,0,0,.7); position: relative; z-index: 2; }

/* ===== 媒体库 ===== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.media-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.media-card .mc-thumb {
  aspect-ratio: 16/10;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  cursor: pointer;
  overflow: hidden;
}
.media-card .mc-thumb img, .media-card .mc-thumb video { width: 100%; height: 100%; object-fit: cover; }
.media-card .mc-info { padding: 8px 10px; font-size: 11.5px; color: var(--text-dim); }
.media-card .mc-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 3px; }
.media-card .mc-row { display: flex; justify-content: space-between; align-items: center; }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.show { display: flex; }
.lightbox img { max-width: 94vw; max-height: 88vh; border-radius: 8px; }
.lb-close {
  position: absolute; top: 20px; right: 24px;
  width: 38px; height: 38px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
}

/* ===== 手机端「更多」菜单 ===== */
.side-more {
  display: none;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  margin-left: 6px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.more-menu {
  display: none;
  position: fixed;
  z-index: 500;
  min-width: 168px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 34px rgba(0,0,0,.55);
  overflow: hidden;
}
.more-menu.show { display: block; }
.mm-item {
  display: block;
  width: 100%;
  padding: 13px 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.mm-item:last-child { border-bottom: none; }
.mm-item:hover { background: var(--card-hover); }

/* ===== 移动端适配 ===== */
@media (max-width: 900px) {
  .banner-editor { grid-template-columns: 1fr; }
  .admin-wrap { flex-direction: column; }
  .admin-main { padding: 18px 14px 60px; }

  /* --- 侧边栏 → 顶部 sticky tab 条 --- */
  .sidebar {
    width: 100%;
    height: auto;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 8px 10px;
    overflow-x: auto;
    scrollbar-width: none;
    border-right: none;
    border-bottom: 1px solid var(--border);
    background: rgba(13,15,20,.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .sidebar::-webkit-scrollbar { display: none; }
  .side-logo {
    padding: 0 10px 0 2px;
    font-size: 14px;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    margin-right: 4px;
    padding-right: 12px;
  }
  .side-nav {
    flex-direction: row;
    flex: 0 0 auto;
    gap: 4px;
  }
  .side-btn {
    width: auto;
    flex-shrink: 0;
    padding: 9px 13px;
    font-size: 13.5px;
    white-space: nowrap;
    border-radius: 8px;
  }
  /* 手机端用短文案 */
  .side-btn[data-short] { font-size: 0; }
  .side-btn[data-short]::after {
    content: attr(data-short);
    font-size: 13.5px;
  }
  .side-bottom {
    display: none; /* 手机端收进「更多」菜单 */
  }
  .side-more {
    display: flex;
    position: fixed;
    top: 8px;
    right: max(10px, env(safe-area-inset-right));
    z-index: 150;
    background: var(--card-hover);
    box-shadow: 0 3px 12px rgba(0,0,0,.45);
  }
  /* 给 tab 条右侧留出「更多」按钮的位置 */
  .sidebar { padding-right: max(56px, calc(env(safe-area-inset-right) + 46px)); }

  /* --- 面板标题 --- */
  .panel-head { margin-bottom: 16px; gap: 10px; }
  .panel-head h1 { font-size: 19px; }

  /* --- 触控友好：所有按钮最小 44px --- */
  .btn { padding: 12px 20px; font-size: 15px; }
  .btn-sm { padding: 9px 14px; font-size: 13.5px; }
  .ks-btn { padding: 10px 15px; font-size: 14px; }
  .side-btn { min-height: 42px; }
  .form-row input[type=text],
  .form-row input[type=password],
  .form-row input[type=number],
  .form-row textarea,
  .cover-url {
    padding: 12px 14px;
    font-size: 16px; /* 防止 iOS 自动缩放 */
  }
  .form-row textarea { line-height: 1.6; }

  /* --- 表单堆叠 --- */
  .form-inline { flex-direction: column; align-items: flex-start; gap: 14px; }
  .kind-switch { display: flex; width: 100%; }
  .ks-btn { flex: 1; text-align: center; }

  /* --- 封面选择 --- */
  .cover-preview { width: 100%; }
  .cover-actions {
    min-width: 0;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  .cover-actions .btn { flex: 1; min-width: 90px; }
  .cover-actions .cover-url { flex: 1 0 100%; }

  /* --- 编辑器 --- */
  .post-editor { padding: 18px 15px; border-radius: 12px; }
  .editor-actions { flex-wrap: wrap; gap: 9px; }
  .editor-actions .btn { flex: 1; min-width: 110px; }
  .edit-hint { width: 100%; font-size: 12.5px; }


  /* --- 媒体库 --- */
  .media-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .media-card .mc-name { font-size: 11px; }

  /* --- 编辑器媒体列表 --- */
  .media-item { width: 96px; }
  .media-item .rm { width: 26px; height: 26px; font-size: 14px; top: 5px; right: 5px; }

  /* --- Lightbox --- */
  .lightbox { padding: 16px; }
  .lb-close { top: 12px; right: 12px; width: 44px; height: 44px; }
}

/* ===== 窄屏：表格 → 卡片列表 ===== */
@media (max-width: 640px) {
  .data-table { display: block; border: none; background: transparent; border-radius: 0; }
  .data-table thead { display: none; }
  .data-table tbody { display: flex; flex-direction: column; gap: 11px; }
  .data-table tr {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "title   type"
      "status  views"
      "time    time"
      "actions actions";
    gap: 5px 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 13px 14px;
  }
  .data-table tr:hover td { background: transparent; }
  .data-table td {
    padding: 0;
    border: none;
    display: block;
  }
  .data-table td:nth-child(1) { grid-area: title; min-width: 0; }
  .data-table td:nth-child(2) { grid-area: type; text-align: right; }
  .data-table td:nth-child(3) { grid-area: status; }
  .data-table td:nth-child(4) { grid-area: views; text-align: right; color: var(--text-dim); font-size: 12.5px; }
  .data-table td:nth-child(4) .m-label { display: inline; }
  .data-table td:nth-child(5) { grid-area: time; color: var(--text-dim); font-size: 12px; }
  .data-table td:nth-child(6) { grid-area: actions; margin-top: 8px; }
  .cell-title { max-width: none; white-space: normal; font-size: 15px; line-height: 1.4; }
  .row-actions { gap: 8px; }
  .row-actions .btn { flex: 1; }
}

@media (max-width: 480px) {
  .panel-head { flex-direction: column; align-items: stretch; }
  .panel-head .btn { width: 100%; }
  .side-logo { display: none; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-preview { padding: 16px; }
  .banner-preview .bp-title { font-size: 19px; }
  .banner-preview .bp-sub { font-size: 12.5px; }
}

/* iOS 安全区 */
@supports (padding: max(0px)) {
  @media (max-width: 900px) {
    .sidebar { padding-left: max(10px, env(safe-area-inset-left)); padding-right: max(10px, env(safe-area-inset-right)); }
    .admin-main { padding-left: max(14px, env(safe-area-inset-left)); padding-right: max(14px, env(safe-area-inset-right)); padding-bottom: max(60px, env(safe-area-inset-bottom)); }
  }
}