/* 天行云文档 —— 深色主题（与 home.css 同风格） */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #1a1a1a;
  --bg-sidebar: #1f1f21;
  --bg-header: #232325;
  --bg-hover: rgba(255,255,255,.06);
  --bg-input: #2e2f33;
  --bg-card: #26272b;
  --border: rgba(255,255,255,.08);
  --text: #e8e9eb;
  --text-secondary: #a8abb2;
  --text-muted: #7d8087;
  --accent: #3370ff;
  --accent-hover: #4a82ff;
  --highlight: #6ea8ff;
  --danger: #f54a45;
  --star: #ff9f43;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  display: grid;
  grid-template-columns: 232px 1fr;
  grid-template-rows: 56px 1fr;
  grid-template-areas: "sidebar topbar" "sidebar main";
  overflow: hidden;
}
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }

/* ---------- 左侧导航 ---------- */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
}
.logo { display: flex; align-items: center; gap: 8px; padding: 4px 8px 16px; text-decoration: none; color: inherit; }
.logo-img { width: 26px; height: 26px; object-fit: contain; transform: translateY(-3px); }
.logo-title { font-size: 17px; font-weight: 600; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.nav-item:hover { background: var(--bg-hover); }
.nav-item.active { color: var(--accent); background: rgba(51,112,255,.12); font-weight: 500; }

/* ---------- 顶栏 ---------- */
.topbar {
  grid-area: topbar;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
}
.search-box {
  flex: 1;
  max-width: 640px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 7px 12px;
  color: var(--text-muted);
}
.search-box:focus-within { border-color: var(--accent); }
.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 13px;
}
.search-clear { display: none; color: var(--text-muted); border-radius: 50%; }
.search-clear:hover { color: var(--text); }
.search-box.has-text .search-clear { display: block; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.round-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: conic-gradient(#7f3ff5, #3370ff, #14c0ff, #34c724, #ff9f43, #7f3ff5);
  display: inline-block;
}
.icon-btn {
  width: 32px; height: 32px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff8800, #f54a45);
  color: #fff;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- 主区 ---------- */
.main { grid-area: main; overflow-y: auto; padding: 20px 32px; }
.main-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-title { font-size: 20px; font-weight: 600; }
.main-actions { display: flex; gap: 10px; }
.btn {
  height: 32px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-default { background: var(--bg-input); border: 1px solid var(--border); color: var(--text); }
.btn-default:hover { background: var(--bg-hover); }
.btn:disabled, .btn.disabled { opacity: .5; cursor: not-allowed; }
.btn-primary:disabled, .btn-primary.disabled { background: var(--accent); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #ff6a63; }

/* ---------- 表头 ---------- */
.table-head {
  display: grid;
  grid-template-columns: 32px minmax(0,1fr) 120px 100px 180px 60px;
  align-items: center;
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.th-check { display: flex; align-items: center; }

/* ---------- 文档行 ---------- */
.doc-row {
  display: grid;
  grid-template-columns: 32px minmax(0,1fr) 120px 100px 180px 60px;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  transition: background .15s;
}
.doc-row:hover { background: var(--bg-hover); }
.doc-row.selected { background: rgba(51,112,255,.18); }
.doc-row.selected:hover { background: rgba(51,112,255,.24); }

.row-check, #check-all {
  appearance: none;
  -webkit-appearance: none;
  width: 15px; height: 15px;
  border: 1.5px solid rgba(255,255,255,.35);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  visibility: hidden;
  position: relative;
  flex: none;
  margin: 0;
}
.row-check:hover, #check-all:hover { border-color: var(--accent); }
.row-check:checked, #check-all:checked,
#check-all:indeterminate { background: var(--accent); border-color: var(--accent); }
.row-check:checked::after, #check-all:checked::after {
  content: '';
  position: absolute;
  left: 4.5px; top: 1.5px;
  width: 4px; height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
#check-all:indeterminate::after {
  content: '';
  position: absolute;
  left: 2.5px; top: 6px;
  width: 8px; height: 2px;
  background: #fff;
}
.doc-row:hover .row-check,
.table-head:hover #check-all,
.list-view.has-selection .row-check,
.list-view.has-selection #check-all { visibility: visible; }

.row-file {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.row-icon {
  width: 32px; height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  font-size: 11px;
  font-weight: 700;
}
.icon-pdf { background: rgba(245,74,69,.15); color: #f54a45; }
.icon-doc { background: rgba(51,112,255,.15); color: #3370ff; }
.icon-xls { background: rgba(52,199,36,.15); color: #34c724; }
.icon-ppt { background: rgba(255,159,67,.15); color: #ff9f43; }
.icon-md  { background: rgba(127,63,245,.15); color: #7f3ff5; }
.icon-txt { background: rgba(168,171,178,.15); color: #a8abb2; }

.row-info { min-width: 0; flex: 1; }
.row-name {
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}
.row-name .kw { color: var(--highlight); font-weight: 600; }
.row-star {
  color: var(--text-muted);
  flex: none;
  display: inline-flex;
  cursor: pointer;
}
.row-star:hover { color: var(--star); }
.row-star.starred { color: var(--star); }
.row-size, .row-time, .row-owner {
  color: var(--text-secondary);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.row-op { display: flex; align-items: center; gap: 4px; justify-content: flex-end; }
.row-op .icon-btn { width: 28px; height: 28px; }

/* ---------- 空态 ---------- */
.list-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  padding: 60px 0;
}

/* ---------- 搜索 ---------- */
.search-view { padding-top: 4px; }
.search-result-head {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.search-results .doc-row { border-bottom: 1px solid var(--border); }

/* ---------- 底部批量条 ---------- */
.bulk-bar {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  background: #2e2f33;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  z-index: 80;
}
.bulk-count { color: var(--text-secondary); font-size: 13px; }

/* ---------- 确认弹层 ---------- */
.confirm-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 110;
}
.confirm-box {
  width: 380px;
  background: #2e2f33;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  box-shadow: 0 12px 48px rgba(0,0,0,.5);
}
.cf-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; }
.cf-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #ff9f43;
  color: #1a1a1a;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.cf-desc { color: var(--text-secondary); font-size: 13px; margin: 12px 0 20px 32px; }
.cf-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- 行尾菜单 ---------- */
.row-menu {
  position: fixed;
  display: none;
  flex-direction: column;
  min-width: 130px;
  background: #2e2f33;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  z-index: 90;
  box-shadow: 0 6px 24px rgba(0,0,0,.4);
}
.row-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 5px;
  font-size: 13px;
  color: var(--text);
  text-align: left;
}
.row-menu-item:hover { background: var(--bg-hover); }
.row-menu-item.danger { color: var(--danger); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 60px;
  transform: translateX(-50%) translateY(10px);
  background: #3a3b40;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 上传弹层 ---------- */
.upload-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.upload-modal {
  width: 420px;
  background: #2e2f33;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: 0 12px 48px rgba(0,0,0,.5);
}
.um-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.um-file {
  background: var(--bg-input);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.um-name { font-size: 14px; word-break: break-all; }
.um-meta { color: var(--text-muted); font-size: 12px; margin-top: 6px; }
.um-progress {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}
.um-progress-bar { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.um-status { color: var(--text-secondary); font-size: 13px; min-height: 20px; margin-bottom: 8px; }
.um-status.error { color: var(--danger); }
.um-status.ok { color: #34c724; }
.um-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- 重命名内联编辑 ---------- */
.rename-input {
  background: var(--bg-input);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--text);
  font-size: 14px;
  padding: 2px 6px;
  outline: none;
  width: 100%;
}

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.25); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 亮色主题（data-theme="light"） ---------- */
:root[data-theme="light"] {
  --bg: #f5f6f7;
  --bg-sidebar: #f5f6f7;
  --bg-header: #ffffff;
  --bg-hover: rgba(31,35,41,.06);
  --bg-input: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(31,35,41,.12);
  --text: #1f2329;
  --text-secondary: #646a73;
  --text-muted: #8f959e;
  --accent: #3370ff;
  --accent-hover: #295acc;
  --highlight: #3370ff;
}

/* ---------- 顶栏用户菜单 ---------- */
.user-menu {
  position: fixed; display: none; flex-direction: column;
  min-width: 160px; padding: 6px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; box-shadow: 0 6px 24px rgba(0,0,0,.35); z-index: 100;
}
:root[data-theme="light"] .user-menu { box-shadow: 0 6px 24px rgba(31,35,41,.12); }
.user-menu-name { padding: 8px 12px; font-size: 14px; font-weight: 600; color: var(--text); border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.user-menu-item { padding: 8px 12px; border-radius: 5px; font-size: 13px; color: var(--danger, #f54a45); text-align: left; }
.user-menu-item:hover { background: var(--bg-hover); }

/* ---------- 分组下拉多选（上传弹窗用） ---------- */
.gselect { position: relative; display: inline-block; width: 100%; }
.gselect-btn { width: 100%; text-align: left; padding: 7px 28px 7px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-input); font-size: 13px; color: var(--text); position: relative; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gselect-btn::after { content: ''; position: absolute; right: 10px; top: 50%; transform: translateY(-50%) rotate(45deg); border: solid var(--text-muted); border-width: 0 1.5px 1.5px 0; padding: 2.5px; margin-top: -2px; }
.gselect-btn.empty { color: var(--text-muted); }
.gselect-btn:hover { border-color: var(--accent); }
.gselect-panel { display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0; max-height: 220px; overflow-y: auto; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.35); z-index: 60; padding: 4px; }
:root[data-theme="light"] .gselect-panel { box-shadow: 0 4px 16px rgba(31,35,41,.12); }
.gselect-panel.open { display: block; }
.gselect-row { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.gselect-row:hover { background: var(--bg-hover); }
.gselect-row input { accent-color: var(--accent); }
.um-group-label { font-size: 13px; color: var(--text-secondary); margin: 12px 0 6px; }