:root {
  --bg: #0b0c0f;
  --bg-soft: #12141a;
  --bg-card: #161922;
  --line: #262a35;
  --text: #e8eaf0;
  --muted: #8b90a0;
  --accent: #6366f1;
  --accent-soft: #2a2b52;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.boot {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--muted);
}

/* ------------------------------------------------------------------ 登录 */
.auth {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 24px;
}

.auth-card {
  width: min(420px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.auth-card h1 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: 0.01em;
}

.auth-card h1 span {
  color: var(--muted);
  font-weight: 400;
  font-size: 15px;
  margin-left: 6px;
}

.stack { display: grid; gap: 12px; margin-top: 18px; }
.stack label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }

input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 11px;
  width: 100%;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

input[type="checkbox"] { width: auto; }

/* ------------------------------------------------------------------ 布局 */
.app {
  display: grid;
  grid-template-columns: 208px 1fr;
  min-height: 100%;
}

.sidebar {
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { font-size: 17px; font-weight: 600; letter-spacing: 0.02em; }
.brand span { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 4px; }

.nav { display: grid; gap: 4px; }

.nav-item {
  text-align: left;
  background: transparent;
  color: var(--muted);
  border: 0;
  border-radius: var(--radius);
  padding: 9px 12px;
  font: inherit;
  cursor: pointer;
}

.nav-item:hover { background: var(--bg-card); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: #fff; }

.sidebar-foot { margin-top: auto; display: grid; gap: 8px; }
.who { display: grid; gap: 2px; }
.who strong { font-size: 13px; }

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(11, 12, 15, 0.86);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.topbar h2 { margin: 0; font-size: 17px; font-weight: 600; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

.view { padding: 20px 24px 60px; }

/* ------------------------------------------------------------------ 控件 */
.btn {
  font: inherit;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text);
  padding: 8px 14px;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { border-color: #3a3f4e; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #5558e8; }
.btn.danger { border-color: #4a2a2a; color: var(--danger); }
.btn.danger:hover { background: #241a1a; }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 9px; font-size: 12px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
}

.toolbar input[type="search"] { flex: 1 1 220px; width: auto; }
.toolbar select { width: auto; min-width: 120px; }
.spacer { flex: 1; }

/* ------------------------------------------------------------------ 表格 */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.table th {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

.table tr:last-child td { border-bottom: 0; }
.table td.actions { white-space: nowrap; }
.table td.actions .btn { margin-right: 4px; }

.thumb {
  width: 56px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
  background: #08090c;
  display: block;
}

.thumb-empty {
  width: 56px;
  height: 36px;
  border-radius: 6px;
  border: 1px dashed var(--line);
  display: grid;
  place-items: center;
  font-size: 10px;
  color: var(--muted);
}

.thumb-bundle {
  width: 56px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid rgba(124, 108, 255, 0.35);
  background: repeating-linear-gradient(45deg, #12121a 0 6px, #16161f 6px 12px);
  display: grid;
  place-items: center;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #b9b2ff;
}

.title-cell { display: grid; gap: 2px; min-width: 180px; }
.title-cell strong { font-weight: 500; }
.title-cell code { color: var(--muted); font-size: 11px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.badge.published { color: var(--ok); border-color: #1e4638; background: #0f2019; }
.badge.draft { color: var(--warn); border-color: #453a1c; background: #1e1a0f; }
.badge.hidden { color: var(--muted); }
.badge.admin { color: #c7b3ff; border-color: #3a2f5c; background: #1b1630; }
.badge.off { color: var(--danger); border-color: #4a2a2a; background: #201414; }

.empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
}

/* ------------------------------------------------------------------ 弹窗 */
.dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-card);
  color: var(--text);
  padding: 0;
  width: min(560px, calc(100vw - 32px));
}

.dialog::backdrop { background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(3px); }
.dialog form { padding: 22px; display: grid; gap: 14px; }
.dialog h3 { margin: 0; font-size: 16px; }
.dialog .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dialog label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
.dialog footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.dialog .hint { font-size: 12px; color: var(--muted); margin: 0; }

.dropzone {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
}

/* 标签是固定词表，用勾选而不是自由输入 */
/* Wallpaper Engine 导入清单 */
.wep-items {
  display: grid;
  gap: 4px;
  max-height: 220px;
  overflow-y: auto;
  margin-top: 8px;
}

.wep-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
}

.wep-item.skipped { opacity: 0.5; }
.wep-item input[type="checkbox"] { flex: 0 0 auto; }
.wep-title { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wep-meta { flex: 0 0 auto; color: var(--muted); font-size: 11px; }

.tag-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0;
}

.tag-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  background: var(--bg-soft);
}

.tag-option:has(input:checked) {
  border-color: rgba(99, 102, 241, 0.6);
  background: rgba(99, 102, 241, 0.14);
}

.dropzone.dragover { border-color: var(--accent); color: var(--text); background: rgba(99, 102, 241, 0.06); }
.dropzone strong { color: var(--text); display: block; margin-bottom: 4px; }

/* ------------------------------------------------------------------ 提示 */
.toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 8px;
  z-index: 50;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 10px 14px;
  max-width: 340px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  animation: slide-in 0.16s ease-out;
}

.toast.error { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
  }
  .nav { display: flex; }
  .sidebar-foot { margin: 0 0 0 auto; grid-auto-flow: column; align-items: center; }
  .view { padding: 16px; }
  .table td.hide-sm, .table th.hide-sm { display: none; }
}