/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:           #0f1117;
  --card:         #1a1d27;
  --card-hover:   #1f2333;
  --border:       #2a2d3a;
  --border-light: #353849;
  --accent:       #6366f1;
  --accent-dim:   rgba(99,102,241,0.15);
  --accent-glow:  rgba(99,102,241,0.3);
  --text:         #e2e4f0;
  --text-muted:   #8b8fa8;
  --text-dim:     #5c6078;
  --success:      #22c55e;
  --success-dim:  rgba(34,197,94,0.15);
  --warning:      #f59e0b;
  --warning-dim:  rgba(245,158,11,0.15);
  --danger:       #ef4444;
  --danger-dim:   rgba(239,68,68,0.15);
  --info:         #38bdf8;
  --info-dim:     rgba(56,189,248,0.15);
  --sidebar-w:    240px;
  --header-h:     56px;
  --radius:       10px;
  --radius-sm:    6px;
  --shadow:       0 2px 12px rgba(0,0,0,0.4);
  --font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --transition:   all 0.2s ease;
}

/* ─── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ─── App Layout ─────────────────────────────────────────────── */
.app {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.logo i {
  color: var(--accent);
  font-size: 1.2rem;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}

.nav-item:hover {
  background: var(--bg);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}

.nav-item i {
  width: 18px;
  text-align: center;
  font-size: 0.95rem;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}

.status-dot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
}

.dot.online {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse 2s infinite;
}

.dot.offline { background: var(--danger); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 200;
  color: var(--text);
  font-size: 1.2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

/* ─── Main Content ────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  position: relative;
}

/* ─── Loading Overlay ─────────────────────────────────────────── */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,17,23,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.loading-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Section Container ───────────────────────────────────────── */
#section-container {
  padding: 28px 32px;
  max-width: 1400px;
}

/* ─── Section Header ──────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 2px;
}

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

/* ─── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-light);
}

.card-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 8px;
}

.card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.card-value.small {
  font-size: 1.2rem;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ─── Stat Cards Grid ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.stat-icon.accent { background: var(--accent-dim); color: var(--accent); }
.stat-icon.success { background: var(--success-dim); color: var(--success); }
.stat-icon.warning { background: var(--warning-dim); color: var(--warning); }
.stat-icon.danger { background: var(--danger-dim); color: var(--danger); }
.stat-icon.info { background: var(--info-dim); color: var(--info); }

.stat-body { flex: 1; min-width: 0; }

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-top: 2px;
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #5153cc;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--card-hover);
  color: var(--text);
  border-color: var(--border-light);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.78rem;
}

.btn-icon {
  padding: 7px 10px;
}

/* ─── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background: var(--success-dim); color: var(--success); }
.badge-warning { background: var(--warning-dim); color: var(--warning); }
.badge-danger  { background: var(--danger-dim);  color: var(--danger); }
.badge-info    { background: var(--info-dim);    color: var(--info); }
.badge-muted   { background: rgba(139,143,168,0.15); color: var(--text-muted); }

/* ─── Progress Bar ────────────────────────────────────────────── */
.progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.progress-bar.accent  { background: var(--accent); }
.progress-bar.success { background: var(--success); }
.progress-bar.warning { background: var(--warning); }
.progress-bar.danger  { background: var(--danger); }

/* ─── Grid Layouts ────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

/* ─── Agent Cards ─────────────────────────────────────────────── */
.agent-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.agent-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.agent-info { flex: 1; min-width: 0; }

.agent-name {
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agent-role {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.agent-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.agent-status .dot {
  width: 7px;
  height: 7px;
}

.agent-card .agent-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: var(--transition);
}

.agent-card:hover .agent-actions {
  opacity: 1;
}

/* ─── Timeline ─────────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--border);
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  padding-bottom: 20px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -23px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  z-index: 1;
}

.timeline-dot.info    { background: var(--info);    color: #fff; }
.timeline-dot.success { background: var(--success);  color: #fff; }
.timeline-dot.warning { background: var(--warning);  color: #fff; }
.timeline-dot.danger  { background: var(--danger);  color: #fff; }
.timeline-dot.muted   { background: var(--text-dim); color: #fff; }

.timeline-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--border-light);
}

.timeline-time {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.timeline-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.88rem;
}

.timeline-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* ─── File Explorer ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: var(--transition);
}

.breadcrumb a:hover { color: var(--accent); }

.breadcrumb span { color: var(--text-dim); }
.breadcrumb .current { color: var(--text); font-weight: 600; }

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.file-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.file-item:hover {
  border-color: var(--accent);
  background: var(--card-hover);
}

.file-item i {
  font-size: 2rem;
}

.file-item .folder-icon  { color: var(--warning); }
.file-item .file-icon    { color: var(--info); }
.file-item .img-icon     { color: #a78bfa; }
.file-item .code-icon    { color: var(--success); }
.file-item .archive-icon { color: var(--text-muted); }

.file-name {
  font-size: 0.82rem;
  color: var(--text);
  word-break: break-all;
  line-height: 1.3;
}

.file-size {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ─── Log Viewer ──────────────────────────────────────────────── */
.log-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.log-search {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
}

.log-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.85rem;
}

.log-search input::placeholder { color: var(--text-dim); }

.log-search i { color: var(--text-dim); font-size: 0.85rem; }

.log-filters {
  display: flex;
  gap: 6px;
}

.filter-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--border-light); color: var(--text); }

.filter-btn.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.filter-btn.level-info.active    { border-color: var(--info);    background: var(--info-dim);    color: var(--info); }
.filter-btn.level-warn.active    { border-color: var(--warning); background: var(--warning-dim); color: var(--warning); }
.filter-btn.level-error.active   { border-color: var(--danger);  background: var(--danger-dim);  color: var(--danger); }

.log-viewer {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.log-viewer-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.log-viewer-header label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.log-viewer-body {
  max-height: 600px;
  overflow-y: auto;
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
}

.log-viewer-body::-webkit-scrollbar { width: 6px; }
.log-viewer-body::-webkit-scrollbar-track { background: var(--bg); }
.log-viewer-body::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

.log-entry {
  padding: 5px 16px;
  border-bottom: 1px solid rgba(42,45,58,0.5);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: var(--transition);
}

.log-entry:hover { background: rgba(255,255,255,0.02); }

.log-entry.hidden { display: none; }

.log-ts {
  color: var(--text-dim);
  white-space: nowrap;
  font-size: 0.75rem;
  padding-top: 1px;
  min-width: 155px;
}

.log-level {
  font-weight: 700;
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  flex-shrink: 0;
  min-width: 46px;
  text-align: center;
}

.log-level.info    { color: var(--info);    background: var(--info-dim); }
.log-level.warn    { color: var(--warning);  background: var(--warning-dim); }
.log-level.error   { color: var(--danger);   background: var(--danger-dim); }
.log-level.debug   { color: var(--text-muted); background: rgba(139,143,168,0.1); }

.log-source {
  color: var(--accent);
  min-width: 80px;
  font-size: 0.75rem;
}

.log-msg {
  color: var(--text);
  flex: 1;
  word-break: break-all;
}

.log-entry.highlight .log-msg {
  background: rgba(245,158,11,0.15);
  border-radius: 2px;
}

/* ─── Tasks ───────────────────────────────────────────────────── */
.task-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: var(--transition);
}

.task-item:hover { border-color: var(--border-light); }

.task-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid var(--border-light);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 0.65rem;
  color: transparent;
}

.task-item.done .task-checkbox {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.task-item.done .task-title {
  text-decoration: line-through;
  color: var(--text-dim);
}

.task-body { flex: 1; min-width: 0; }

.task-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.task-meta {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.task-meta i { margin-right: 3px; }

/* ─── Config ──────────────────────────────────────────────────── */
.config-group {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}

.config-group-title {
  padding: 14px 18px;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.config-row {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(42,45,58,0.6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.config-row:last-child { border-bottom: none; }

.config-label {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
}

.config-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 42px;
  height: 22px;
  flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-light);
  border-radius: 11px;
  cursor: pointer;
  transition: 0.25s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: 0.25s;
}

.toggle input:checked + .toggle-slider {
  background: var(--accent);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* Range input */
input[type="range"] {
  -webkit-appearance: none;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
  width: 140px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

/* ─── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  display: block;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.85rem;
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ─── Detail Modal ────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  padding: 20px;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.2s;
}

.modal-overlay.visible .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.modal-close {
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  background: none;
  border: none;
}

.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ─── Key-Value list ──────────────────────────────────────────── */
.kv-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kv-row {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
}

.kv-key {
  color: var(--text-muted);
  min-width: 130px;
  font-weight: 600;
}

.kv-val {
  color: var(--text);
  word-break: break-all;
}

/* ─── Event list (dashboard) ─────────────────────────────────── */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.event-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  transition: var(--transition);
}

.event-item:hover { border-color: var(--border-light); }

.event-icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.event-text { flex: 1; color: var(--text); }
.event-time { color: var(--text-dim); font-size: 0.75rem; white-space: nowrap; }

/* ─── Quick Actions ───────────────────────────────────────────── */
.quick-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── Section Title Bar ──────────────────────────────────────── */
.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

.quick-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .sidebar-toggle {
    display: flex;
  }

  #section-container {
    padding: 20px 16px;
    padding-top: 60px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .log-entry {
    flex-wrap: wrap;
  }

  .log-ts { min-width: auto; }
}

/* ── Monitor ── */
.monitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.monitor-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.monitor-card h3 { font-size: 12px; color: var(--text-muted); margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.monitor-card .big-number { font-size: 36px; font-weight: 700; color: var(--text); line-height: 1; }
.monitor-card .big-number.small { font-size: 24px; }
.monitor-card .meta { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.cpu .fill { background: linear-gradient(90deg, #6cf, #09f); }
.mem .fill { background: linear-gradient(90deg, #fa0, #f60); }
.progress-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-bar .fill { height: 100%; border-radius: 3px; transition: width 0.5s; }

/* ── Stat cards ── */
.stat-cards { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px; min-width: 120px; }
.stat-num { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; border-bottom: 1px solid var(--border); }
.stat-row:last-child { border-bottom: none; }

/* ── Card list ── */
.card-list { display: flex; flex-direction: column; gap: 8px; }
.card-item { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; cursor: pointer; transition: border-color 0.2s; }
.card-item:hover { border-color: var(--accent); }
.card-item.inactive { opacity: 0.5; }
.card-item-title { font-size: 14px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-item-title .fa-solid { color: var(--accent); }
.card-item-meta { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.card-item-meta code { background: var(--bg-secondary); padding: 1px 4px; border-radius: 3px; color: #6cf; font-size: 11px; }
.card-item-meta.snippet { color: var(--text-secondary); font-size: 12px; }

/* ── Notifications ── */
.notif-item { display: flex; gap: 12px; align-items: flex-start; background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 8px; cursor: pointer; }
.notif-item.unread { border-left: 3px solid var(--accent); }
.notif-icon { width: 32px; height: 32px; border-radius: 50%; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; }
.notif-body { flex: 1; }
.notif-title { font-size: 14px; font-weight: 600; color: var(--text); }
.notif-msg { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.notif-time { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── Misc ── */
.full-width { grid-column: 1 / -1; }
.muted { color: var(--text-muted); font-size: 13px; }
.inactive { opacity: 0.5; }
.alert-box { padding: 12px 16px; border-radius: 8px; font-size: 13px; }
.alert-box.warning { background: var(--warning-dim); color: var(--warning); border: 1px solid var(--warning); }
.btn-group { display: flex; gap: 6px; }
.btn-xs { font-size: 11px; padding: 3px 8px; }
.btn-sm { font-size: 12px; padding: 6px 12px; }
.danger { color: var(--danger); }
.error { color: var(--danger); font-size: 13px; }
.cmd { font-size: 11px; color: var(--text-secondary); max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spinner-sm { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 20px auto; }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.input { width: 100%; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; color: var(--text); font-size: 13px; box-sizing: border-box; }
.toolbar { display: flex; gap: 8px; align-items: center; }
.w100 { width: 100%; }
.warn { color: var(--warning) !important; }