/* ═══════════════════════════════════════════════════════════════════════════
   VPS Agent Manager — Design System
   ═══════════════════════════════════════════════════════════════════════════
   Minification: Not needed for self-hosted dashboard (loaded once, cached).
   Edit freely. For CDN deployment, minify with: npx lightningcss --minify */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Palette — Slate-forward professional */
  --bg:           #f8fafc;
  --bg-alt:       #f1f5f9;
  --surface:      #ffffff;
  --surface-hover:#f8fafc;
  --border:       #e2e8f0;
  --border-light: #f1f5f9;
  --text:         #0f172a;
  --text-secondary:#475569;
  --text-muted:   #94a3b8;
  --text-placeholder: #94a3b8;

  --primary:      #4f46e5;
  --primary-light:#eef2ff;
  --primary-hover:#4338ca;
  --primary-ring: rgba(79,70,229,.15);

  --success:      #059669;
  --success-light:#ecfdf5;
  --success-ring: rgba(5,150,105,.15);
  --danger:       #dc2626;
  --danger-light: #fef2f2;
  --danger-hover: #b91c1c;
  --danger-ring:  rgba(220,38,38,.15);
  --warning:      #d97706;
  --warning-light:#fffbeb;
  --warning-ring: rgba(217,119,6,.15);

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;

  /* Spacing (4px grid) */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radii */
  --radius-sm: 6px;
  --radius:    8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 6px -1px rgba(0,0,0,.06), 0 2px 4px -2px rgba(0,0,0,.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 40px -8px rgba(0,0,0,.12);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.18);

  /* Layout */
  --sidebar-w: 240px;

  /* Transitions */
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 300ms cubic-bezier(.4,0,.2,1);
}

/* ── Reset ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--primary);
}
::selection { background: var(--primary-light); color: var(--primary); }
img, svg { display: block; max-width: 100%; }
.text-muted { color: var(--text-muted); }

/* ── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── App Shell ────────────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: var(--space-5);
  z-index: 100;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: 16px;
  color: var(--primary);
  padding: var(--space-1) var(--space-2) var(--space-6);
  letter-spacing: -.01em;
}
.sidebar-brand-icon {
  width: 32px; height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.sidebar-link:hover {
  background: var(--bg-alt);
  color: var(--text);
}
.sidebar-link.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}
.sidebar-link .icon { font-size: 16px; width: 20px; text-align: center; }

/* ── Sidebar Submenu (Categories) ──────────────────────────────────── */
.sidebar-submenu {
  margin: 2px 0 4px;
  padding: 0;
}
.sidebar-sub-header {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  padding: var(--space-1) var(--space-3) 2px;
  margin-top: var(--space-1);
}
.sidebar-sub-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-align: left;
  background: none;
  border: none;
  width: 100%;
  padding: 3px var(--space-3) 3px var(--space-5);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.sidebar-sub-link:hover {
  background: var(--bg-alt);
  color: var(--text);
}
.sidebar-sub-link.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}
.sidebar-sub-link .icon { font-size: 13px; width: 18px; text-align: center; flex-shrink: 0; }
.sidebar-sub-count {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  background: var(--bg-alt);
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}
.sidebar-sub-link.active .sidebar-sub-count {
  background: var(--primary);
  color: #fff;
}

.sidebar-footer {
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ── Main Content ─────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  min-width: 0;
  padding: var(--space-8) var(--space-8) var(--space-12);
}
.page.js-hidden { display: none !important; }

/* ── Section Header ───────────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.section-header h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}
.btn-group { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 8px 16px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
  background: var(--primary);
  color: #fff;
  user-select: none;
}
.btn:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn.ghost {
  background: var(--surface);
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn.ghost:hover:not(:disabled) {
  background: var(--bg-alt);
  color: var(--text);
  border-color: var(--text-muted);
}
.btn.ghost.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.btn.danger { background: var(--danger); }
.btn.danger:hover:not(:disabled) {
  background: var(--danger-hover);
  box-shadow: 0 2px 8px var(--danger-ring);
}

.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: var(--radius-sm); }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.btn-icon {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--bg-alt); color: var(--text); }

/* ── Badges ───────────────────────────────────────────────────────────── */
.custom-badge {
  position: absolute;
  right: 0;
  top: 0;
  display: inline-flex;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 14px;
  border-radius: var(--radius-lg);
  border-top-right-radius: 0;
  border-top-left-radius: 0;
  border-bottom-right-radius: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.4;
}
.badge.ok   { background: var(--success-light); color: var(--success); }
.badge.err  { background: var(--danger-light); color: var(--danger); }
.badge.warn { background: var(--warning-light); color: var(--warning); }
.badge.info { background: var(--primary-light); color: var(--primary); }
.badge.neutral { background: var(--bg-alt); color: var(--text-muted); }

/* ── Form Inputs ──────────────────────────────────────────────────────── */
.form-grid { display: flex; flex-direction: column; gap: var(--space-4); }
.form-row { display: flex; flex-direction: column; gap: 5px; }
.form-row label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
}
.input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: all var(--transition);
}
.input::placeholder { color: var(--text-placeholder); }
.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-ring);
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}
select.input { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }

/* ── Stats Bar ────────────────────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-sm); }
.stat-card b {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}
.stat-card span {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
}

/* ── Panel ────────────────────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.panel-head h3 { font-size: 15px; font-weight: 700; color: var(--text); }

/* ── VPS Cards Grid ───────────────────────────────────────────────────── */
.bot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: var(--space-4);
  align-items: start;
}

/* Table View — Responsive: show all data when width permits, hide progressively on narrow */
.bot-grid.table-view {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}
.bot-grid.table-view .bot-card {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  margin-bottom: 0;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border-light);
  cursor: default;
  background: var(--surface);
}
.bot-grid.table-view .bot-card:last-child { border-bottom: none; }
.bot-grid.table-view .bot-card:nth-child(even) { background: var(--bg); }
.bot-grid.table-view .bot-card:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
  background: var(--primary-light) !important;
}
.bot-grid.table-view .bot-card:hover .card-name { color: var(--primary); }
.bot-grid.table-view .card-select-box {
  position: static;
  display: block !important;
  margin: 0;
  padding: 0;
  box-shadow: none;
  background: none;
}
.bot-grid.table-view .card-header {
  flex-shrink: 0;
  min-width: 140px;
  max-width: 340px;
  padding: 0;
}
.bot-grid.table-view .card-info {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}
.bot-grid.table-view .card-name {
  flex-shrink: 0;
}
.bot-grid.table-view .card-url-line {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
}
.bot-grid.table-view .card-url-line .card-url {
  flex: 1;
  min-width: 0;
}
.bot-grid.table-view .btn-copy-url {
  flex-shrink: 0;
}
.bot-grid.table-view .card-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  padding: 0;
}
.bot-grid.table-view .card-badge-row {
  margin-bottom: 0;
  flex-shrink: 0;
}
.bot-grid.table-view .card-meta {
  flex-shrink: 0;
  white-space: nowrap;
}
.bot-grid.table-view .card-desc {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  -webkit-line-clamp: 1;
  margin-top: 0;
}
.bot-grid.table-view .card-tags {
  flex-shrink: 0;
  margin-top: 0;
  flex-wrap: nowrap;
  overflow: hidden;
}
.bot-grid.table-view .card-footer {
  flex-shrink: 0;
  border-top: none;
  background: none;
  padding: 0;
  gap: var(--space-2);
}
.bot-grid.table-view .card-footer .btn {
  padding: 5px 12px;
  font-size: 12px;
}

/* Table view: hide header action buttons, show footer actions instead */
.bot-grid.table-view .card-header .btn-icon,
.bot-grid.table-view .card-header .card-menu {
  display: none;
}
.table-actions {
  display: none;
}
.bot-grid.table-view .table-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ── Server Subtabs ────────────────────────────────────────────── */
.server-subtabs {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}
.subtab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  font-family: inherit;
}
.subtab-btn:hover {
  color: var(--text);
}
.subtab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ── Security Table ────────────────────────────────────────────── */
.sec-table-wrap {
  overflow-x: auto;
}
.sec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.sec-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}
.sec-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.sec-table tbody tr.sec-row {
  cursor: pointer;
  transition: background 0.15s;
}
.sec-table tbody tr.sec-row:hover {
  background: var(--bg);
}
.sec-table .text-danger { color: var(--red, #e74c3c); font-weight: 700; }
.sec-table .text-warning { color: var(--warning, #f39c12); font-weight: 700; }

/* ── Security Detail Row ───────────────────────────────────────── */
.sec-detail-row td {
  padding: 0 !important;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
}
.sec-detail-loading {
  padding: 16px 20px;
  color: var(--text-muted);
  font-style: italic;
}
.sec-detail-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.sec-detail-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.sec-detail-section strong {
  font-size: 14px;
  color: var(--text);
}
.sec-subtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: var(--space-1);
}
.sec-subtable th {
  text-align: left;
  padding: 6px 8px;
  background: var(--bg);
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.sec-subtable td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.chip {
  display: inline-block;
  padding: 3px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  color: var(--text);
}
.chip-count {
  color: var(--text-muted);
  font-size: 11px;
}
.text-muted {
  color: var(--text-muted);
  font-size: 13px;
}

/* Table View: progressively hide less important info on narrow screens */
@media (max-width: 1200px) {
  .bot-grid.table-view .card-tags { display: none; }
}
@media (max-width: 960px) {
  .bot-grid.table-view .card-desc { display: none; }
  .bot-grid.table-view .card-meta { max-width: 120px; overflow: hidden; text-overflow: ellipsis; }
}
@media (max-width: 720px) {
  .bot-grid.table-view .card-body { display: none; }
}

.bot-grid.table-view.select-mode .card-select-box {
  display: block !important;
}
.bot-grid.table-view:not(.select-mode) .card-select-box {
  display: none !important;
}

.bot-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: all 250ms cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}
.bot-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary-light) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 250ms ease;
  z-index: 0;
  pointer-events: none;
}
.bot-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateY(-2px);
}
.bot-card:hover::before { opacity: 1; }
.bot-card.pinned {
  border-color: #fbbf24;
  box-shadow: 0 0 0 1px #f59e0b22, var(--shadow);
  animation: pinned-glow 3s ease-in-out infinite;
}
@keyframes pinned-glow {
  0%, 100% { box-shadow: 0 0 0 1px #f59e0b22, var(--shadow); }
  50% { box-shadow: 0 0 0 3px #f59e0b33, 0 0 20px #f59e0b15, var(--shadow); }
}
.bot-card.pinned:hover { box-shadow: 0 0 0 1px #f59e0b33, var(--shadow-md); }
.bot-card.disabled {
  opacity: 0.45;
  border-color: var(--border);
  filter: grayscale(0.6);
}
.bot-card.disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
  border-color: var(--border);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) var(--space-3);
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--surface) 60%, transparent 100%);
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-muted);
  transition: all var(--transition);
  position: relative;
}
.status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.status-dot.up {
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-ring);
  animation: dot-ripple 2s ease-out infinite;
}
.status-dot.up::after { border-color: var(--success); animation: dot-ping 2s ease-out infinite; }
.status-dot.down { background: var(--danger); }
.status-dot.loading {
  background: var(--warning);
  animation: pulse-dot 1.6s infinite;
}
.status-dot.disabled { background: var(--text-muted); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.85); }
}
@keyframes dot-ripple {
  0% { box-shadow: 0 0 0 0 var(--success-ring); }
  70% { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@keyframes dot-ping {
  0% { transform: scale(1); opacity: .5; }
  70% { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

.card-info { flex: 1; min-width: 0; }
.card-name {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}
.card-url {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-url-line {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.card-url-line .card-url {
  flex: 1;
  min-width: 0;
}
.btn-copy-url {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 1px 5px;
  gap: 8px;
  line-height: 1;
  transition: opacity .15s, color .15s, border-color .15s;
  flex-shrink: 0;
}
.btn-copy-url:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.card-menu { position: relative; }

.dropdown-backdrop {
  position: fixed;
  inset: 0;
  z-index: 199;
  display: none;
}
.dropdown-backdrop.open { display: block; }
.dropdown {
  position: absolute;
  right: 0;
  top: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  min-width: 160px;
  padding: var(--space-1);
  display: none;
  animation: dropdown-in 180ms ease;
}
.dropdown.open { display: block; }
@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.dd-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: left;
  transition: all var(--transition);
}
.dd-item:hover { background: var(--bg-alt); color: var(--text); }
.dd-item.danger { color: var(--danger); }
.dd-item.danger:hover { background: var(--danger-light); }

.card-body { padding: var(--space-2) var(--space-4) var(--space-4); flex: 1; }

.card-badge-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.card-badge {
  display: inline-flex;
  align-items: center;
  transition: all var(--transition);
  z-index: 19;
  position: relative;
  right: -10px;
  padding-right: 24px;
}
.card-badge.up {
  background: var(--success-light);
  color: var(--success);
  animation: badge-pulse 3s ease-in-out infinite;
}
.card-badge.down      { background: var(--danger-light); color: var(--danger); }
.card-badge.loading   { background: var(--warning-light); color: var(--warning); }
.card-badge.disabled  { background: var(--bg-alt); color: var(--text-muted); }

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--success-ring); }
  50% { box-shadow: 0 0 0 4px transparent; }
}

.card-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }

.card-bars {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bar-row { display: flex; align-items: center; gap: var(--space-2); font-size: 11px; }
.bar-label {
  width: 32px;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.bar-track {
  flex: 1;
  height: 5px;
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.bar-fill {
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--primary);
  transition: width var(--transition-slow);
}
.bar-fill.warn   { background: var(--warning); }
.bar-fill.danger { background: var(--danger); }
.bar-val { width: 38px; text-align: right; font-weight: 600; font-size: 11px; color: var(--text-secondary); }

.card-ts { font-size: 11px; color: var(--text-muted); margin-top: var(--space-2); }

.card-footer {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-light);
  background: var(--surface-hover);
}
.card-footer .btn { flex: 1; }

.card-category {
  margin-left: auto;
  z-index: 20;
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: var(--space-2);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.5;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: var(--space-2); }
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
  background: var(--bg-alt);
  color: var(--text-muted);
  text-transform: lowercase;
}
.card-pm2 { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.pm2-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
  background: color-mix(in srgb, var(--green), transparent 85%);
  color: var(--green);
  font-family: var(--font-mono);
}

.card-select-box {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 5;
  display: none;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 2px;
  box-shadow: var(--shadow);
}
.bot-grid.select-mode .card-select-box { display: block; }

/* ── VPS Toolbar ──────────────────────────────────────────────────────── */
.vps-toolbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding: var(--space-3) 0;
  background: var(--bg);
}
.toolbar-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}
.vps-toolbar #vps-search {
  max-width: 340px;
  flex: 1;
  border-radius: var(--radius-full);
  padding-left: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
}
.vps-toolbar #vps-sort { max-width: 200px; }

.category-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: var(--space-1);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.category-tabs::-webkit-scrollbar { display: none; }
.cat-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-weight: 500;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.cat-tab:hover { background: var(--bg-alt); color: var(--text); border-color: var(--text-muted); }
.cat-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--primary-ring);
}

.bulk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  background: var(--primary-light);
  border: 1px solid #c7d2fe;
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  animation: bulk-slide-in 250ms ease;
  overflow: hidden;
}
@keyframes bulk-slide-in {
  from { opacity: 0; max-height: 0; padding-top: 0; padding-bottom: 0; margin-top: 0; }
  to { opacity: 1; max-height: 60px; }
}
.bulk-bar #vps-bulk-count {
  font-weight: 700;
  font-size: 13px;
  color: var(--primary);
}

/* ── Pagination ───────────────────────────────────────────────────────── */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-2) var(--space-1);
  color: var(--text-muted);
  font-size: 13px;
}
.pagination-bar .btn { min-width: 32px; }

/* ── Tables ───────────────────────────────────────────────────────────── */
.table-wrap {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
table { width: 100%; border-collapse: collapse; }
th {
  background: var(--surface-hover);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
  font-size: 13px;
  color: var(--text-secondary);
}
tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--transition); }
tbody tr:hover td { background: var(--surface-hover); }
.td-actions { display: flex; gap: 4px; flex-wrap: wrap; }

/* ── VPS Detail Page ─────────────────────────────────────────────────── */
.detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}
.detail-heading { min-width: 0; }
.detail-name-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.detail-name-row h2 {
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.detail-tabs {
  display: flex;
  gap: 0;
  flex-wrap: nowrap;
  border-bottom: 2px solid var(--border);
  margin-bottom: var(--space-5);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.detail-tabs .tab-btn {
  background: none;
  border: none;
  padding: 10px 16px;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-radius: 0;
  position: relative;
  transition: all var(--transition);
}
.detail-tabs .tab-btn:hover { color: var(--text-secondary); }
.detail-tabs .tab-btn.active {
  color: var(--primary);
  font-weight: 600;
}
.detail-tabs .tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

/* ── Process sub-tabs (PM2 / Daemon) ─────────────────────────────── */
.proc-sub-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.proc-sub-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.proc-sub-tab:hover { color: var(--text); border-color: var(--text-muted); }
.proc-sub-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.proc-sub-count {
  font-size: 11px;
  font-weight: 700;
  background: rgba(255,255,255,.2);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.detail-body { min-height: 400px; }

/* ── Terminal (xterm.js) ──────────────────────────────────────────────── */
#vps-xterm-container {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 400px;
}
#vps-xterm-container .xterm {
  padding: 8px;
  height: 100%;
}

/* ── Shell Toolbar ────────────────────────────────────────────────────── */
.shell-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.shell-toolbar .btn.sm {
  font-size: 12px;
  padding: 4px 12px;
}

/* ── Notification Center ──────────────────────────────────────────────── */
.notif-wrap { position: relative; }
#notif-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
  line-height: 18px;
  text-align: center;
  z-index: 1;
}
.notif-dropdown {
  position: absolute;
  top: auto;
  bottom: 100%;
  left: 0;
  right: 0;
  margin-bottom: var(--space-2);
  max-height: 380px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
  animation: dropdown-in var(--transition) ease;
}
.notif-dropdown.open {
  display: block;
}
.notif-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  padding: var(--space-3) var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--border-light);
}
.notif-item {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  align-items: flex-start;
  transition: background var(--transition);
}
.notif-item:hover { background: var(--bg-alt); }

/* ── Info Grid ────────────────────────────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
.info-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.info-item {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-3);
  border: 1px solid var(--border-light);
  transition: border-color var(--transition);
}
.info-item:hover { border-color: var(--border); }
.info-item b {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3px;
  letter-spacing: .04em;
  font-weight: 600;
}
.info-item span { font-size: 13px; font-weight: 600; color: var(--text); }
.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: .05em;
  margin: var(--space-4) 0 var(--space-2);
}

/* ── IP Chip List (Security tab) ──────────────────────────────────── */
.ip-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.ip-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 3px 6px 3px 10px;
  font-size: 12px;
  transition: all var(--transition);
}
.ip-chip code {
  font-size: 11px;
  background: none;
  padding: 0;
  color: var(--text);
}
.ip-chip-count {
  font-size: 10px;
  font-weight: 700;
  color: var(--danger);
  background: var(--danger-light);
  padding: 1px 5px;
  border-radius: var(--radius-full);
}
.ip-chip-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 1px 3px;
  border-radius: 3px;
  transition: all var(--transition);
}
.ip-chip-copy:hover {
  color: var(--primary);
  background: var(--primary-light);
}

/* ── Modals ───────────────────────────────────────────────────────────── */
dialog {
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 0;
  width: min(520px, 95vw);
  max-height: 90vh;
  overflow: hidden;
  background: var(--surface);
  margin: auto;
  animation: modal-in var(--transition) ease;
}
dialog::backdrop {
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
dialog.wide { width: min(780px, 95vw); }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border);
}
.dialog-header h3 { font-size: 16px; font-weight: 700; }
.dialog-body {
  padding: var(--space-6);
  overflow-y: auto;
  max-height: calc(90vh - 130px);
}
.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  background: var(--surface-hover);
}

/* ── Result Block ─────────────────────────────────────────────────────── */
.result-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.result-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.result-block-title { font-weight: 700; font-size: 13px; }
.result-block-body { padding: var(--space-4); }
pre {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius);
  padding: var(--space-3);
  font-size: 12px;
  font-family: var(--font-mono);
  overflow: auto;
  max-height: 220px;
  line-height: 1.6;
}
/* Process log dumps — allow taller scrollable area + preserve newlines exactly. */
.log-output {
  background: #0f172a;
  color: #e2e8f0;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
  max-height: 60vh;
  font-size: 12px;
  font-family: var(--font-mono);
  border-radius: var(--radius);
  padding: var(--space-3);
  overflow: auto;
  line-height: 1.5;
  margin: 0;
}
.raw-json {
  /* Default `pre` styling is fine; just make expansion toggle obvious. */
  white-space: pre-wrap;
  word-break: break-word;
}
.json-toggle-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-muted);
  margin-top: var(--space-3);
  display: block;
  transition: all var(--transition);
}
.json-toggle-btn:hover { border-color: var(--text-muted); color: var(--text-secondary); }

/* ── Toast ────────────────────────────────────────────────────────────── */
.toast-wrap {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  background: var(--text);
  color: #f8fafc;
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 600;
  pointer-events: all;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  max-width: 340px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok  { background: var(--success); }
.toast.err { background: var(--danger); }

/* ── Login ────────────────────────────────────────────────────────────── */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(79,70,229,.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(79,70,229,.03) 0%, transparent 60%),
    var(--bg);
}
.login-card {
  width: min(440px, 95vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
}
.login-card h1 { font-size: 24px; font-weight: 800; margin-bottom: var(--space-1); letter-spacing: -.02em; }
.login-card p  { color: var(--text-muted); margin-bottom: var(--space-6); font-size: 14px; }
.login-row { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.notice {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  background: var(--warning-light);
  color: var(--warning);
  margin-bottom: var(--space-4);
  border: 1px solid #fde68a;
}
.notice.err {
  background: var(--danger-light);
  color: var(--danger);
  border-color: #fecaca;
}
.js-hidden { display: none !important; }
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.empty-state svg { width: 80px; height: 80px; opacity: .4; }
.empty-state p { font-size: 14px; line-height: 1.7; max-width: 340px; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-alt) 25%, var(--border-light) 50%, var(--bg-alt) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-card {
  height: 180px;
  border-radius: var(--radius-lg);
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    flex-direction: row;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    gap: var(--space-4);
    flex-wrap: wrap;
  }
  .sidebar-brand { padding: 0; }
  .sidebar-nav { flex-direction: row; flex: 1; overflow-x: auto; }
  .sidebar-footer {
    padding-top: 0;
    border-top: none;
    width: auto;
    flex-direction: row;
    gap: var(--space-2);
  }
  .sidebar-footer .btn { width: auto !important; }
  .main-content { padding: var(--space-5) var(--space-4) var(--space-10); }
}
@media (max-width: 768px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .info-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .bot-grid { grid-template-columns: 1fr; }
  .detail-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .toolbar-row { flex-direction: column; align-items: stretch; }
  .toolbar-row .input { max-width: none !important; }
  .vps-toolbar #vps-search { max-width: none; }
  .vps-toolbar #vps-sort { max-width: none; }
}
@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .stat-card span { font-size: 22px; }
  .login-card { padding: var(--space-6); }
}

/* ── Dark Mode ────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:           #0b1120;
  --bg-alt:       #111827;
  --surface:      #1e293b;
  --surface-hover:#273548;
  --border:       #334155;
  --border-light: #1e293b;
  --text:         #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:   #64748b;
  --text-placeholder: #64748b;

  --primary:      #818cf8;
  --primary-light:#1e1b4b;
  --primary-hover:#a5b4fc;
  --primary-ring: rgba(129,140,248,.2);

  --success:      #34d399;
  --success-light:#022c22;
  --success-ring: rgba(52,211,153,.15);
  --danger:       #f87171;
  --danger-light: #450a0a;
  --danger-hover: #ef4444;
  --danger-ring:  rgba(248,113,113,.15);
  --warning:      #fbbf24;
  --warning-light:#451a03;
  --warning-ring: rgba(251,191,36,.15);

  --shadow-xs: 0 1px 2px rgba(0,0,0,.25);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow:    0 4px 6px -1px rgba(0,0,0,.3);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 40px -8px rgba(0,0,0,.45);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.55);
}

[data-theme="dark"] .notice {
  background: var(--warning-light);
  color: var(--warning);
  border-color: #78350f;
}
[data-theme="dark"] .notice.err {
  background: var(--danger-light);
  color: var(--danger);
  border-color: #7f1d1d;
}
[data-theme="dark"] dialog::backdrop {
  background: rgba(0,0,0,.7);
}
[data-theme="dark"] pre {
  background: #020617;
  color: #cbd5e1;
}
[data-theme="dark"] #vps-xterm-container {
  border-color: #1e293b;
}
[data-theme="dark"] .bot-card.pinned {
  border-color: #b45309;
  box-shadow: 0 0 0 1px #f59e0b18, var(--shadow);
}
[data-theme="dark"] .bot-card::before {
  background: linear-gradient(135deg, var(--primary-light) 0%, transparent 60%);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--border); }
[data-theme="dark"] .login-shell {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(129,140,248,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(129,140,248,.04) 0%, transparent 60%),
    var(--bg);
}

/* Dark mode toggle button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.theme-toggle:hover { background: var(--bg-alt); color: var(--text); }

/* ── Print ────────────────────────────────────────────────────────────── */
@media print {
  .sidebar, .sidebar-footer, .btn, .btn-icon, .card-menu, .theme-toggle { display: none !important; }
  .main-content { padding: 0; }
  .bot-card { break-inside: avoid; box-shadow: none; border-color: #ccc; }
}

/* ── Card refresh spinner ────────────────────────────────────────────── */
.btn-icon.spinning {
  animation: refresh-spin 0.8s linear infinite;
  pointer-events: none;
}
@keyframes refresh-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Token Management page ───────────────────────────────────────────── */
#token-install-hint pre {
  white-space: pre-wrap;
  word-break: break-all;
}
.token-empty {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-muted);
}
.token-table code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ── Settings Page ──────────────────────────────────────────── */
#page-settings .form-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 520px;
}

#page-settings .form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

#page-settings .input {
  width: 100%;
}

#settings-status {
  font-size: 13px !important;
  transition: color 0.2s;
}