/* ═════════════════════════ Theme Tokens ═════════════════════════ */
:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --surface-2: #f5f5f4;
  --border: #ececea;
  --border-strong: #dedcd7;
  --text: #1c1917;
  --text-muted: #57534e;
  --text-subtle: #a8a29e;
  --primary: #ea580c;
  --primary-hover: #c2410c;
  --primary-soft: #fff7ed;
  --primary-soft-2: #ffedd5;
  --warn: #f59e0b;
  --good: #10b981;
  --danger: #ef4444;
  --info: #3b82f6;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(234,88,12,0.08);
  --shadow-lg: 0 12px 40px rgba(28,25,23,0.14);
  --shadow-modal: 0 24px 60px rgba(28,25,23,0.22);
  --side-w: 220px;
  --radius: 10px;
  --radius-sm: 7px;
  --tx: 0.18s cubic-bezier(0.4,0,0.2,1);
}
[data-theme="dark"] {
  --bg: #0f0e0d;
  --surface: #1a1817;
  --surface-2: #252221;
  --border: #2a2724;
  --border-strong: #3a3633;
  --text: #f5f5f4;
  --text-muted: #a8a29e;
  --text-subtle: #78716c;
  --primary: #fb923c;
  --primary-hover: #fdba74;
  --primary-soft: rgba(251,146,60,0.12);
  --primary-soft-2: rgba(251,146,60,0.22);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-modal: 0 24px 60px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--tx), color var(--tx);
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
[hidden] { display: none !important; }

/* ═════════════════════════ Layout ═════════════════════════ */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--side-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: background var(--tx), border-color var(--tx);
}
.side-logo {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #fb923c, var(--primary));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 16px;
  box-shadow: 0 2px 8px rgba(234,88,12,0.25);
}
.logo-text { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.logo-sub { font-size: 11px; color: var(--text-subtle); margin-top: 1px; }
.logo-ver {
  margin-left: auto; font-size: 10px;
  color: var(--primary); background: var(--primary-soft);
  padding: 2px 6px; border-radius: 4px; font-weight: 600; letter-spacing: 0.04em;
}

.side-nav { flex: 1; overflow-y: auto; padding: 12px 10px 16px; }
.nav-label {
  font-size: 11px; color: var(--text-subtle); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 10px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; font-size: 13.5px;
  color: var(--text-muted);
  border-radius: var(--radius-sm); cursor: pointer;
  transition: background var(--tx), color var(--tx);
  user-select: none; position: relative;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.nav-icon { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.85; }
.nav-item .nav-count {
  margin-left: auto; font-size: 11px;
  color: var(--text-subtle); background: var(--surface-2);
  padding: 1px 7px; border-radius: 10px; font-weight: 500;
}
.nav-item.active .nav-count { background: var(--surface); color: var(--primary); }

.side-foot {
  padding: 12px 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
.icon-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; color: var(--text-muted);
  background: transparent; border: 1px solid transparent;
  transition: var(--tx);
}
.icon-btn:hover { background: var(--surface-2); color: var(--primary); border-color: var(--border); }
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn.toggled { background: var(--primary-soft); color: var(--primary); border-color: transparent; }

.main { margin-left: var(--side-w); flex: 1; min-width: 0; }

.topbar {
  position: sticky; top: 0; z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background var(--tx), border-color var(--tx);
}
@supports (backdrop-filter: blur(14px)) {
  .topbar { background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
}
.topbar-inner { display: flex; align-items: center; gap: 12px; padding: 12px 28px; flex-wrap: wrap; }
.hamburger {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text-muted);
  flex-shrink: 0;
}
.hamburger svg { width: 18px; height: 18px; }

.search { flex: 1; max-width: 480px; position: relative; min-width: 200px; }
.search svg.s-icon {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 15px; height: 15px;
  color: var(--text-subtle); pointer-events: none;
}
.search input {
  width: 100%; height: 38px;
  padding: 0 78px 0 36px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface);
  font-size: 13.5px; color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background var(--tx);
}
.search input::placeholder { color: var(--text-subtle); }
.search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.search-kbd {
  position: absolute; right: 8px; top: 50%;
  transform: translateY(-50%);
  display: flex; gap: 3px; pointer-events: none;
}
.kbd {
  font-size: 10.5px; color: var(--text-subtle);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 4px; padding: 2px 5px;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, monospace;
  line-height: 1;
}
.search .clear {
  position: absolute; right: 8px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--surface-2);
  display: none;
  align-items: center; justify-content: center;
  color: var(--text-muted);
}
.search .clear svg { width: 11px; height: 11px; }
.search.has-query .clear { display: flex; }
.search.has-query .search-kbd { display: none; }

.top-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.top-meta { font-size: 12.5px; color: var(--text-subtle); white-space: nowrap; margin-right: 6px; }
.top-meta b { color: var(--primary); font-weight: 600; }
.guest-login {
  height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--primary-soft-2);
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--tx);
}
.guest-login:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.guest-login svg { width: 14px; height: 14px; flex-shrink: 0; }

.view-switch {
  display: inline-flex; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 2px; gap: 2px;
}
.view-switch button {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; color: var(--text-muted);
  transition: var(--tx);
}
.view-switch button.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.view-switch svg { width: 15px; height: 15px; }

/* User chip */
.user-chip {
  position: relative;
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  cursor: pointer;
  transition: var(--tx);
  font-size: 12.5px; color: var(--text);
  user-select: none;
}
.user-chip:hover { border-color: var(--primary); }
.user-chip-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fb923c, var(--primary));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 11px;
}
.user-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 160px;
  padding: 4px;
  box-shadow: var(--shadow-lg);
  z-index: 60;
}
.user-menu a, .user-menu button {
  display: block; width: 100%; text-align: left;
  padding: 7px 10px; font-size: 13px;
  color: var(--text); border-radius: 6px;
}
.user-menu a:hover, .user-menu button:hover { background: var(--surface-2); }
.user-menu button { color: var(--danger); }

/* Hero */
.hero { padding: 48px 28px 28px; position: relative; overflow: hidden; }
.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, var(--primary-soft) 0%, transparent 70%);
  opacity: 0.7; pointer-events: none;
}
.hero h1 {
  font-size: 32px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.2;
  margin-bottom: 10px; position: relative;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--primary), #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 14.5px; color: var(--text-muted); max-width: 580px; position: relative; }

/* Filter bar */
.filter-bar {
  padding: 0 28px;
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center; margin-bottom: 6px;
}
.filter-label {
  font-size: 12px; color: var(--text-subtle);
  font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; margin-right: 4px;
}
.tag-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 14px;
  font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--border); color: var(--text-muted);
  transition: var(--tx); user-select: none;
}
.tag-chip:hover { border-color: var(--primary); color: var(--primary); }
.tag-chip.active { background: var(--primary); border-color: var(--primary); color: white; }
.tag-chip .tn { font-size: 10.5px; opacity: 0.7; }

.content { padding: 22px 28px 64px; }
.section { margin-bottom: 40px; scroll-margin-top: 70px; }
.section:last-child { margin-bottom: 0; }
.section-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.section-head h2 {
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 9px;
}
.section-head h2::before {
  content: ''; width: 3px; height: 16px;
  background: var(--primary); border-radius: 2px;
}
.section-head .count {
  font-size: 12px; color: var(--text-subtle);
  background: var(--surface);
  padding: 2px 9px; border-radius: 10px;
  border: 1px solid var(--border);
}

.subtabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.subtab {
  padding: 5px 12px; border-radius: 16px; font-size: 12.5px;
  border: 1px solid var(--border);
  color: var(--text-muted); background: var(--surface);
  transition: var(--tx); user-select: none;
}
.subtab:hover { border-color: var(--primary); color: var(--primary); }
.subtab.active { background: var(--primary); border-color: var(--primary); color: white; }
.subtab .sn { margin-left: 5px; opacity: 0.65; font-size: 11px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 12px; }
[data-view="compact"] .grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
[data-view="list"] .grid { grid-template-columns: 1fr; gap: 6px; }

.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  transition: border-color var(--tx), box-shadow var(--tx), transform var(--tx), background var(--tx);
  position: relative; overflow: hidden;
}
.card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-placeholder {
  cursor: default;
  border-style: dashed;
  background: color-mix(in srgb, var(--surface) 72%, var(--bg));
}
.card-placeholder:hover {
  border-color: var(--border);
  box-shadow: none;
  transform: none;
}
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.card-fav {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; overflow: hidden;
  color: var(--text-subtle); font-size: 13px; font-weight: 600;
}
.card-fav img { width: 22px; height: 22px; object-fit: contain; }
.card-name {
  font-size: 13.5px; font-weight: 600; color: var(--text);
  line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; flex: 1; min-width: 0;
}
.card-desc {
  font-size: 12px; color: var(--text-muted); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 37px;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.card-tag {
  font-size: 10.5px; color: var(--text-subtle);
  background: var(--surface-2); border-radius: 4px;
  padding: 1px 6px; font-weight: 500;
}
.card-note {
  font-size: 11.5px; color: var(--primary);
  background: var(--primary-soft);
  border-left: 2px solid var(--primary);
  padding: 4px 8px; margin-top: 8px; border-radius: 3px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-actions {
  position: absolute; top: 8px; right: 8px;
  display: flex; gap: 4px;
  opacity: 0; transition: opacity var(--tx);
}
.card:hover .card-actions, .card:focus-within .card-actions { opacity: 1; }
@media (hover: none) { .card-actions { opacity: 1; } }
.card-act {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; color: var(--text-subtle);
  background: var(--surface-2); border: 1px solid var(--border);
  transition: var(--tx);
}
.card-act:hover { background: var(--surface); color: var(--primary); border-color: var(--primary); }
.card-act svg { width: 12px; height: 12px; }
.card-act-star {
  width: auto;
  padding: 0 8px;
  gap: 4px;
  color: var(--primary);
  background: var(--primary-soft);
  border-color: var(--primary-soft-2);
  font-size: 11.5px;
  font-weight: 600;
}
.card-act-star span { line-height: 1; }
.card-act.starred { color: var(--warn); background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.3); opacity: 1 !important; }
.card-act.starred svg { fill: var(--warn); }

[data-view="compact"] .card { padding: 10px; }
[data-view="compact"] .card-fav { width: 26px; height: 26px; }
[data-view="compact"] .card-fav img { width: 18px; height: 18px; }
[data-view="compact"] .card-name { font-size: 13px; -webkit-line-clamp: 1; }
[data-view="compact"] .card-desc { display: none; }
[data-view="compact"] .card-tags, [data-view="compact"] .card-note { display: none; }

[data-view="list"] .card { display: flex; align-items: center; gap: 14px; padding: 10px 14px; }
[data-view="list"] .card-head { margin-bottom: 0; flex-shrink: 0; max-width: 240px; }
[data-view="list"] .card-desc { margin: 0; min-height: 0; flex: 1; -webkit-line-clamp: 1; }
[data-view="list"] .card-tags { margin-top: 0; flex-shrink: 0; }
[data-view="list"] .card-note { display: none; }
[data-view="list"] .card-actions { position: static; opacity: 1; }

mark { background: var(--primary-soft-2); color: var(--primary); padding: 0 2px; border-radius: 2px; }

/* Prompt templates */
.prompt-section .section-head { align-items: flex-end; }
.prompt-toolbar {
  margin-bottom: 14px;
  display: grid;
  gap: 12px;
}
.prompt-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  overflow: visible;
  padding-bottom: 0;
}
.prompt-tab {
  flex: 0 1 auto;
  height: 30px;
  padding: 0 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--tx);
}
.prompt-tab:hover { border-color: var(--primary); color: var(--primary); }
.prompt-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}
.prompt-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  min-height: 172px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--tx), box-shadow var(--tx), transform var(--tx);
  cursor: pointer;
}
.prompt-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.prompt-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.prompt-module {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 5px;
  padding: 2px 7px;
  font-weight: 600;
}
.prompt-card-icons {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.prompt-copy-icon,
.prompt-star-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--text-subtle);
  border: 1px solid var(--border);
  background: var(--surface-2);
  flex-shrink: 0;
}
.prompt-star-icon {
  opacity: 0;
}
.prompt-card:hover .prompt-star-icon,
.management-tool-card:hover .management-star-icon,
.prompt-star-icon.starred {
  opacity: 1;
}
.prompt-copy-icon:hover { color: var(--primary); border-color: var(--primary); background: var(--surface); }
.prompt-star-icon:hover,
.prompt-star-icon.starred { color: var(--warn); border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.1); }
.prompt-copy-icon svg,
.prompt-star-icon svg { width: 13px; height: 13px; }
.prompt-card h3 {
  font-size: 15px;
  line-height: 1.35;
  color: var(--text);
}
.prompt-card p {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prompt-card-actions {
  margin-top: auto;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.prompt-modal { max-width: 880px; }
#promptModalMask {
  align-items: center;
  padding: 16px;
}
.prompt-modal-meta {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 6px;
  padding: 4px 8px;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 600;
}
.prompt-full-text {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  color: var(--text);
  font: 12.5px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* Management tools */
.management-tool-card {
  cursor: default;
  min-height: 156px;
}
.management-tool-foot {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
}
.management-tool-foot span {
  min-width: 26px;
  height: 22px;
  padding: 0 8px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: 12px;
  font-weight: 700;
}

.empty { text-align: center; padding: 60px 20px; color: var(--text-subtle); }
.empty-icon { width: 48px; height: 48px; margin: 0 auto 14px; opacity: 0.5; }
.empty p { font-size: 14px; }
.empty .hint { font-size: 12px; margin-top: 4px; }

.footer {
  text-align: center; font-size: 12px;
  color: var(--text-subtle); padding: 24px 28px 32px;
  border-top: 1px solid var(--border);
}
.footer a { color: var(--text-muted); }
.footer a:hover { color: var(--primary); }

.side-nav::-webkit-scrollbar,
.modal-body::-webkit-scrollbar,
.cmdk-list::-webkit-scrollbar { width: 5px; }
.side-nav::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track,
.cmdk-list::-webkit-scrollbar-track { background: transparent; }
.side-nav::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb,
.cmdk-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.overlay { display: none; position: fixed; inset: 0; background: rgba(28,25,23,0.4); z-index: 35; }
.overlay.show { display: block; }

/* Modal */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(15,14,13,0.5);
  z-index: 100;
  display: none;
  align-items: flex-start; justify-content: center;
  padding: 60px 16px 16px;
  animation: fadeIn 0.16s ease;
}
.modal-mask.show { display: flex; }
#loginModalMask {
  align-items: center;
  padding: 16px;
}
#registerModalMask {
  align-items: center;
  padding: 16px;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal {
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--shadow-modal);
  width: 100%; max-width: 720px;
  max-height: calc(100vh - 80px);
  display: flex; flex-direction: column;
  border: 1px solid var(--border);
  overflow: hidden;
  animation: slideUp 0.2s ease;
}
.modal-head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.modal-head h3 { font-size: 16px; font-weight: 600; flex: 1; min-width: 0; }
.modal-head .close { color: var(--text-muted); width: 30px; height: 30px; border-radius: 6px; }
.modal-head .close:hover { background: var(--surface-2); color: var(--text); }
.modal-head .close svg { width: 16px; height: 16px; }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-foot {
  padding: 12px 22px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; justify-content: flex-end;
  flex-shrink: 0; flex-wrap: wrap;
}
.auth-modal { max-width: 420px; }
.auth-modal .modal-body { padding: 24px 28px 28px; }
.auth-modal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.auth-modal .auth-form .btn {
  width: 100%;
  justify-content: center;
  margin-top: 18px;
}
.auth-hint {
  display: block;
  min-height: 16px;
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--text-subtle);
}
.btn {
  height: 36px; padding: 0 16px;
  border-radius: 8px; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--tx);
  border: 1px solid transparent;
}
.btn svg { width: 14px; height: 14px; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { height: 30px; padding: 0 12px; font-size: 12.5px; }

.detail-hero { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.detail-fav {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; overflow: hidden;
  font-size: 20px; color: var(--text-subtle); font-weight: 700;
}
.detail-fav img { width: 36px; height: 36px; object-fit: contain; }
.detail-meta { flex: 1; min-width: 0; }
.detail-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.detail-url {
  font-size: 12.5px; color: var(--text-subtle);
  word-break: break-all;
  display: inline-flex; align-items: center; gap: 6px;
}
.detail-url:hover { color: var(--primary); }
.detail-section { margin-bottom: 16px; }
.detail-section h4 {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-subtle);
  margin-bottom: 6px;
}
.detail-desc { font-size: 14px; color: var(--text); line-height: 1.65; }
.detail-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.detail-tags .card-tag { font-size: 11.5px; padding: 3px 8px; }
.detail-stat-row { display: flex; gap: 14px; flex-wrap: wrap; }
.detail-stat {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 10px 14px;
  min-width: 100px;
}
.detail-stat-num { font-size: 18px; font-weight: 700; color: var(--primary); }
.detail-stat-label { font-size: 11px; color: var(--text-subtle); margin-top: 2px; }
.note-input {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 7px;
  background: var(--bg); color: var(--text);
  font-size: 13px; resize: vertical; min-height: 60px;
  outline: none; transition: border-color 0.15s;
}
.note-input:focus { border-color: var(--primary); }
.note-input:disabled { background: var(--surface-2); color: var(--text-subtle); cursor: not-allowed; }

.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.rec-card {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; background: var(--surface-2);
  border: 1px solid transparent; border-radius: 7px;
  transition: var(--tx);
}
.rec-card:hover { border-color: var(--primary); background: var(--primary-soft); }
.rec-card .card-fav { width: 26px; height: 26px; }
.rec-card .rec-name { font-size: 12.5px; font-weight: 500; }

.cmdk-mask {
  position: fixed; inset: 0;
  background: rgba(15,14,13,0.5);
  z-index: 110;
  display: none;
  align-items: flex-start; justify-content: center;
  padding: 100px 16px 16px;
  animation: fadeIn 0.12s ease;
}
.cmdk-mask.show { display: flex; }
.cmdk {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-modal);
  width: 100%; max-width: 580px;
  max-height: calc(100vh - 200px);
  display: flex; flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  animation: slideUp 0.16s ease;
}
.cmdk-input-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.cmdk-input-wrap svg { width: 18px; height: 18px; color: var(--text-subtle); flex-shrink: 0; }
.cmdk-input {
  flex: 1; border: none; outline: none;
  background: transparent; color: var(--text); font-size: 15px;
}
.cmdk-input::placeholder { color: var(--text-subtle); }
.cmdk-list { flex: 1; overflow-y: auto; padding: 6px 0; max-height: 420px; }
.cmdk-group-label {
  font-size: 10.5px; color: var(--text-subtle);
  font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 8px 18px 4px;
}
.cmdk-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 18px; cursor: pointer;
  font-size: 13.5px; color: var(--text);
}
.cmdk-item .card-fav { width: 24px; height: 24px; }
.cmdk-item .card-fav img { width: 16px; height: 16px; }
.cmdk-item .ci-name { flex: 1; min-width: 0; font-weight: 500; }
.cmdk-item .ci-cat {
  font-size: 11px; color: var(--text-subtle);
  background: var(--surface-2);
  padding: 1px 6px; border-radius: 4px;
}
.cmdk-item.active { background: var(--primary-soft); }
.cmdk-item.active .ci-cat { background: var(--surface); color: var(--primary); }
.cmdk-foot {
  padding: 8px 18px; border-top: 1px solid var(--border);
  font-size: 11px; color: var(--text-subtle);
  display: flex; gap: 14px; flex-shrink: 0;
}
.cmdk-foot .kbd { font-size: 10px; }

.toast {
  position: fixed; bottom: 24px;
  left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 200;
  transition: transform 0.24s ease;
  pointer-events: none;
  display: flex; align-items: center; gap: 8px;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast svg { width: 14px; height: 14px; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.22s; box-shadow: 0 0 24px rgba(0,0,0,0.08); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .hamburger { display: flex; }
  .hero { padding: 36px 18px 22px; }
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 13.5px; }
  .filter-bar { padding: 0 18px; }
  .content { padding: 18px 18px 48px; }
  .topbar-inner { padding: 10px 14px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .top-meta { display: none; }
  .search-kbd { display: none; }
  .search input { padding-right: 36px; }
  [data-view="list"] .card-tags { display: none; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 9px; }
  .card { padding: 12px; }
  .card-fav { width: 28px; height: 28px; }
  .card-fav img { width: 18px; height: 18px; }
  .card-name { font-size: 13px; }
  .card-desc { font-size: 11.5px; }
  .hero h1 { font-size: 22px; }
  .view-switch button:nth-child(2) { display: none; }
  [data-view="list"] .card { flex-wrap: wrap; }
  [data-view="list"] .card-head { max-width: none; flex: 1; }
  .modal-foot { flex-direction: column-reverse; align-items: stretch; }
  .modal-foot .btn { width: 100%; justify-content: center; }
}

/* ═════════════════════════ Auth pages (login/register/install) ═════════════════════════ */
.auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--primary-soft), var(--bg));
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-modal);
  padding: 32px 36px;
  width: 100%; max-width: 420px;
}
.auth-card h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.auth-card .auth-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; }
.auth-form label {
  display: block;
  font-size: 12px; color: var(--text-muted);
  font-weight: 500;
  margin: 12px 0 4px;
}
.auth-form input {
  width: 100%; height: 38px; padding: 0 12px;
  border: 1px solid var(--border); border-radius: 7px;
  background: var(--bg); color: var(--text);
  font-size: 13.5px; outline: none;
  transition: border-color 0.15s;
}
.auth-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.auth-card .btn { width: 100%; justify-content: center; margin-top: 18px; }
.auth-card .err {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
  padding: 8px 12px; border-radius: 6px;
  font-size: 12.5px; margin-bottom: 12px;
}
.auth-card .ok {
  background: rgba(16,185,129,0.1);
  color: var(--good);
  border: 1px solid rgba(16,185,129,0.3);
  padding: 8px 12px; border-radius: 6px;
  font-size: 12.5px; margin-bottom: 12px;
}
.auth-foot {
  margin-top: 16px;
  font-size: 12.5px; color: var(--text-subtle);
  text-align: center;
}
.auth-foot a { color: var(--primary); font-weight: 500; }

/* ═════════════════════════ Admin / My center shared ═════════════════════════ */
.page-head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky; top: 0; z-index: 30;
}
.page-head h1 { font-size: 18px; font-weight: 700; flex: 1; }
.tabs {
  display: flex; gap: 4px;
  padding: 12px 28px 0;
  border-bottom: 1px solid var(--border);
}
.tab {
  padding: 8px 14px; border-radius: 7px 7px 0 0;
  font-size: 13px; color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.tab-body { padding: 20px 28px 60px; }

table.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 13px;
}
.table th, .table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table th {
  font-size: 11px; color: var(--text-subtle);
  font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface-2);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--primary-soft); }
.badge-pill {
  font-size: 10.5px; padding: 2px 8px; border-radius: 10px;
  font-weight: 600;
}
.b-active { background: rgba(16,185,129,0.15); color: var(--good); }
.b-disabled { background: rgba(239,68,68,0.15); color: var(--danger); }
.b-admin { background: var(--primary-soft); color: var(--primary); }
.b-user { background: var(--surface-2); color: var(--text-muted); }

.input-row {
  display: flex; gap: 8px; align-items: center;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
}
.input-row .ai-input {
  flex: 1; height: 34px; padding: 0 10px;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text);
  font-size: 13px; outline: none;
}
.input-row .ai-input:focus { border-color: var(--primary); }
.input-row select.ai-input { padding-right: 24px; }

/* Admin tree */
.admin-cat-block {
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}
.admin-cat-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 13.5px;
}
.admin-cat-head .ah-input {
  flex: 1;
  border: 1px solid transparent;
  background: transparent;
  outline: none; padding: 4px 6px;
  border-radius: 5px; font: inherit; color: inherit;
  min-width: 80px;
}
.admin-cat-head .ah-input:focus, .admin-cat-head .ah-input:hover { border-color: var(--border-strong); background: var(--surface); }
.admin-sub-block { border-top: 1px dashed var(--border); padding: 10px 14px; }
.admin-sub-block:first-child { border-top: none; }
.admin-sub-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  font-size: 12.5px; color: var(--text-muted); font-weight: 500;
}
.admin-sub-head .ah-input { flex: 1; min-width: 60px; }
.admin-item-row {
  display: grid;
  grid-template-columns: 20px 22px minmax(0, 1fr) minmax(0, 1.4fr) 28px;
  gap: 6px; padding: 4px 0;
  align-items: center; font-size: 12px;
}
.admin-item-row.head {
  font-size: 10.5px; color: var(--text-subtle);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.admin-item-row .ai-input {
  border: 1px solid var(--border); border-radius: 5px;
  background: var(--bg); padding: 5px 8px;
  outline: none; font: inherit; color: inherit;
  width: 100%; font-size: 12px;
}
.admin-item-row .ai-input:focus { border-color: var(--primary); }
.admin-item-row .ai-num { font-size: 11px; color: var(--text-subtle); text-align: right; padding-right: 4px; }
.admin-item-row button {
  width: 26px; height: 26px;
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-subtle);
}
.admin-item-row button:hover { background: var(--surface-2); color: var(--danger); }
.admin-item-row button svg { width: 12px; height: 12px; }
.admin-add {
  margin-top: 8px;
  font-size: 12px; color: var(--primary);
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 5px;
  background: var(--primary-soft);
}
.admin-add:hover { background: var(--primary-soft-2); }
.admin-add svg { width: 12px; height: 12px; }

.drag-handle {
  cursor: grab;
  color: var(--text-subtle);
  user-select: none;
  font-size: 12px;
  line-height: 1;
  letter-spacing: -2px;
  flex-shrink: 0;
}
.drag-handle:active { cursor: grabbing; }
.drag-handle-cat { font-size: 13px; }

.adm-modal-mask {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(28, 25, 23, 0.45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.adm-modal {
  width: 100%; max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-modal);
  padding: 18px 20px 16px;
  max-height: 90vh;
  overflow: auto;
}
.adm-modal-title { font-weight: 700; font-size: 16px; margin-bottom: 12px; color: var(--text); }
.adm-modal-body { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.adm-modal-foot { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

.adm-form-label {
  display: block; font-size: 12px; color: var(--text-muted);
  margin-top: 10px; margin-bottom: 4px;
}
.adm-form-input { width: 100%; margin-bottom: 0; }
.adm-textarea {
  width: 100%; min-height: 64px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface); font: inherit; font-size: 13px;
  color: var(--text); resize: vertical; box-sizing: border-box;
}
.adm-textarea:focus { outline: none; border-color: var(--primary); }

.adm-preview-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
}

.global-announce-bar {
  background: var(--primary-soft-2);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  text-align: center;
  font-size: 13px;
  line-height: 1.45;
  z-index: 25;
}

.global-maint-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(15, 14, 13, 0.72);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.global-maint-box {
  max-width: 420px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.global-maint-box h2 { margin: 0 0 12px; font-size: 18px; color: var(--text); }
.global-maint-box p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.55; }

@media (max-width: 600px) {
  .admin-sub-block { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .admin-item-row { min-width: 480px; }
  .tabs { padding: 12px 14px 0; overflow-x: auto; }
  .tab-body { padding: 16px 14px 60px; }
  .table { font-size: 12px; }
  .table th, .table td { padding: 8px; }
}