/* =========================================================================
   小窝 · 后台样式（只在 admin.html 里用）
   颜色全部继承 style.css 的变量，跟着白天/黑夜一起变。
   ========================================================================= */

.admin-body { padding-bottom: 80px; }

.admin { max-width: 1180px; }

.admin-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 44px 0 20px;
}
.admin-head h1 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  margin: 0;
  letter-spacing: -.01em;
}
.admin-head .eyebrow { margin-bottom: 10px; }

.status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 100px;
  padding: 5px 14px;
  white-space: nowrap;
  transition: color .3s, border-color .3s, background-color .3s;
}
.status.dirty {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 22px -14px var(--glow);
}

/* 草稿提示条 */
.draft-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: var(--mark);
  font-size: 14.5px;
  color: var(--ink-2);
}
.draft-bar .btn { margin-left: 0; }

/* ------------------------------------------------------------ 外壳 */

.admin-shell {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.admin-tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 88px;
}

.tab {
  text-align: left;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 9px 14px;
  cursor: pointer;
  transition: transform .3s var(--ease), background-color .3s, color .25s, border-color .3s;
}
.tab:hover { background: var(--card); color: var(--ink); transform: translateX(3px); }
.tab[aria-pressed="true"] {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 24px -14px var(--glow);
}

.panel { animation: rise .45s var(--ease) both; }

/* ------------------------------------------------------------ 通用 */

.field { display: block; margin-bottom: 22px; }
.field > span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.field > span em { font-style: normal; text-transform: none; letter-spacing: 0; color: var(--ink-3); }
.field .hint { margin: 0 0 10px; font-size: 13.5px; color: var(--ink-3); line-height: 1.7; }

input[type="text"],
input[type="date"],
input[type="password"],
textarea,
select {
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  padding: 10px 13px;
  transition: border-color .25s, box-shadow .25s, background-color .45s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--mark);
}
input[type="date"] { font-family: var(--font-mono); }
textarea {
  min-height: 260px;
  line-height: 1.7;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 13.5px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.btn {
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: 9px 18px;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .25s, background-color .3s, color .25s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn.primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 24px -14px var(--glow);
}
.btn.ghost { background: transparent; color: var(--ink-2); }
.btn.danger { color: #fff; border-color: transparent; background: #e0455f; }
.btn.tiny { padding: 6px 14px; font-size: 13px; }
.btn.block { display: block; width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* --------------------------------------------------------- 文章面板 */

.posts-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 26px; align-items: start; }
.posts-list { position: sticky; top: 88px; }

.post-index { list-style: none; padding: 0; margin: 14px 0 0; }
.post-index li {
  font-size: 14px;
  color: var(--ink-2);
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .25s, color .25s, transform .3s var(--ease);
}
.post-index li:hover { background: var(--card); transform: translateX(3px); color: var(--ink); }
.post-index li.on {
  background: var(--mark);
  color: var(--ink);
  border-color: var(--line-strong);
}
.post-index .pi-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

.editor-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.preview {
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  padding: 16px 18px;
  max-height: 520px;
  overflow: auto;
  background: var(--card);
}
.preview .prose { max-width: none; font-size: 15px; }
.preview .prose h2 { font-size: 18px; margin: 24px 0 10px; }
.preview .prose pre { font-size: 12px; }

.editor-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.hint { font-size: 13px; color: var(--ink-3); }

.empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--ink-3);
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
}

/* ---------------------------------------------------- 行列表（可增删） */

.rows { display: flex; flex-direction: column; gap: 8px; }
.row-item {
  display: grid;
  grid-template-columns: var(--cols, 1fr 2fr) 36px;
  gap: 8px;
  align-items: center;
}
.row-item input { font-size: 14px; padding: 8px 11px; }
.row-del {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: color .25s, border-color .25s, transform .3s var(--ease);
}
.row-del:hover { color: #e0455f; border-color: #e0455f; transform: rotate(90deg); }

.add-row {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: transparent;
  border: 1px dashed var(--line-strong);
  border-radius: 100px;
  padding: 7px 16px;
  cursor: pointer;
  transition: border-color .25s, background-color .25s, transform .3s var(--ease);
}
.add-row:hover { border-color: var(--accent); background: var(--mark); transform: translateY(-2px); }

/* 收藏夹分组 */
.group-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  padding: 18px 20px 20px;
  margin-bottom: 18px;
}
.group-card .group-head { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.group-card .group-head input { flex: 1; }
.item-card {
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  margin-top: 14px;
}
.item-card .grid-2 { gap: 12px; margin-bottom: 10px; }

/* ------------------------------------------------------------ 提示条 */

.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translate(-50%, 20px);
  z-index: 90;
  max-width: min(560px, 90vw);
  font-size: 14.5px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 100px;
  padding: 12px 24px;
  box-shadow: 0 20px 40px -20px var(--glow);
  opacity: 0;
  transition: opacity .35s ease, transform .45s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------ 响应 */

@media (max-width: 900px) {
  .admin-shell { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .admin-tabs { flex-direction: row; flex-wrap: wrap; position: static; }
  .posts-layout { grid-template-columns: minmax(0, 1fr); }
  .posts-list { position: static; }
  .editor-split { grid-template-columns: minmax(0, 1fr); }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .admin-head { flex-direction: column; align-items: flex-start; }
}

/* ========================================================== 登录门 */

/* 没登录之前，后台内容一律不显示 */
body:not(.unlocked) main.admin { display: none; }

.gate {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--paper);
}
.gate[hidden] { display: none !important; }

.gate-card {
  width: min(430px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 34px 32px 28px;
  box-shadow: 0 30px 70px -34px var(--glow);
  animation: rise .5s var(--ease) both;
}
.gate-title {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0 0 24px;
}
.gate-card .field { margin-bottom: 16px; }
.gate-remember {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--ink-2);
  margin: 2px 0 16px;
}
.gate-remember input { width: auto; accent-color: var(--accent); }
.gate-err {
  min-height: 22px;
  margin: 0 0 12px;
  font-size: 14px;
  color: #e0455f;
}
.gate-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-3);
}

.logout-btn {
  margin-left: 8px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: 6px 14px;
  cursor: pointer;
  transition: color .25s, border-color .25s, transform .3s var(--ease);
}
.logout-btn:hover { color: #e0455f; border-color: #e0455f; transform: translateY(-2px); }

/* 顶部那条模式提示 */
.mode-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.mode-bar[hidden] { display: none !important; }
.mode-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: 5px 13px;
}
.mode-pill.on {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.mode-text { font-size: 13.5px; color: var(--ink-3); }

/* ========================================================== 标签管理 */

.tag-manager { max-width: 620px; }
.tag-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px 36px;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
.tag-row input { font-size: 14px; padding: 8px 11px; }
.tag-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
}

/* ==================================================== 编辑器的小工具条 */

.editor-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

/* ==================================================== 头像那一块 */

.avatar-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
}

.avatar-preview {
  flex: 0 0 auto;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  overflow: hidden;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 3px var(--card), 0 0 0 4px var(--line-strong),
              0 16px 30px -18px var(--glow);
}
.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-actions { display: flex; flex-wrap: wrap; gap: 8px; }
