/* ============================================
   Sidebar
   ============================================ */

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar__logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar__title { display: flex; flex-direction: column; }
.sidebar__name { font-weight: 700; font-size: 15px; color: var(--text-primary); }
.sidebar__subtitle { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }

.sidebar__nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-item.active {
  background: var(--accent-subtle);
  color: var(--accent);
}

.nav-item svg { flex-shrink: 0; }

.sidebar__footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.sidebar__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}

.sidebar__user-info { display: flex; flex-direction: column; min-width: 0; }
.sidebar__user-name { font-size: 13px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar__user-email { font-size: 11px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sidebar__theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.sidebar__theme-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.sidebar__sign-out {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
  flex-shrink: 0;
}

.sidebar__sign-out:hover { background: var(--danger-subtle); color: var(--danger); }

[data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }

/* ============================================
   Topbar
   ============================================ */

.topbar {
  height: var(--topbar-height);
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
}

.topbar__menu { display: none; color: var(--text-secondary); }
@media (max-width: 768px) { .topbar__menu { display: block; } }

.topbar__breadcrumb {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.topbar__actions { display: flex; align-items: center; gap: 16px; }

.topbar__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot--ok { background: var(--success); }
.status-dot--err { background: var(--danger); }
.status-dot--warn { background: var(--warning); }

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn--secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn--secondary:hover { background: var(--bg-hover); }

.btn--danger { background: var(--danger-subtle); color: var(--danger); }
.btn--danger:hover { background: var(--danger); color: #fff; }

.btn--ghost { color: var(--text-secondary); }
.btn--ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn--sm { padding: 5px 10px; font-size: 12px; }
.btn--icon { padding: 8px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================
   Cards
   ============================================ */

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card__title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.card__body { padding: 20px; }

/* ============================================
   Stat cards
   ============================================ */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
}

.stat-card--success::before { background: var(--success); }
.stat-card--danger::before { background: var(--danger); }
.stat-card--info::before { background: var(--info); }

.stat-card__label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.stat-card__value { font-size: 28px; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); }
.stat-card__sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* ============================================
   Tables
   ============================================ */

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 10px 16px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color-subtle);
  color: var(--text-primary);
}

tr:hover td { background: var(--bg-hover); }

.table--clickable tbody tr { cursor: pointer; }

/* ============================================
   Badges
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--success { background: var(--success-subtle); color: var(--success); }
.badge--danger { background: var(--danger-subtle); color: var(--danger); }
.badge--warning { background: var(--warning-subtle); color: var(--warning); }
.badge--info { background: var(--info-subtle); color: var(--info); }
.badge--neutral { background: var(--bg-tertiary); color: var(--text-secondary); }
.badge--accent { background: var(--accent-subtle); color: var(--accent); }

/* ============================================
   Forms
   ============================================ */

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; }
.form-hint { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-textarea { min-height: 80px; resize: vertical; font-family: var(--font-mono); }

.form-row { display: flex; gap: 12px; }
.form-row > * { flex: 1; }

/* ============================================
   Modal
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.modal__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal__title { font-size: 16px; font-weight: 600; }
.modal__close { color: var(--text-secondary); padding: 4px; border-radius: var(--radius-sm); transition: all var(--transition); }
.modal__close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal__body { padding: 20px; overflow-y: auto; flex: 1; }
.modal__footer { padding: 16px 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 8px; }

/* ============================================
   Toast
   ============================================ */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-md);
  animation: slideIn 200ms ease-out;
  max-width: 400px;
}

.toast--success { border-left: 3px solid var(--success); }
.toast--error { border-left: 3px solid var(--danger); }
.toast--info { border-left: 3px solid var(--info); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ============================================
   Misc
   ============================================ */

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}

.empty-state__icon { margin-bottom: 12px; opacity: 0.5; }
.empty-state__text { font-size: 14px; }

.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.skeleton-line { height: 14px; margin-bottom: 8px; }
.skeleton-line:last-child { width: 60%; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
}

.pagination__info { font-size: 12px; color: var(--text-secondary); }

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.code-block {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  font-size: 12px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.copy-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.copy-btn.copied { color: var(--success); }

.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-bar .form-input, .filter-bar .form-select {
  width: auto;
  min-width: 160px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.section-header h2 { font-size: 18px; font-weight: 600; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.mono { font-family: var(--font-mono); font-size: 12px; }
.text-secondary { color: var(--text-secondary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.flex { display: flex; } .flex-1 { flex: 1; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.items-center { align-items: center; } .justify-between { justify-content: space-between; }
.hidden { display: none !important; }