/* SphereX v2 — App-specific layout (sidebar + main content) */

/* === Login screen === */

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  -webkit-app-region: drag;
  app-region: drag;
}

.login-page input,
.login-page button,
.login-page a {
  -webkit-app-region: no-drag;
  app-region: no-drag;
}

@media (max-width: 900px) {
  .login-page { grid-template-columns: 1fr; }
  .login-visual { display: none; }
}

.login-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-9);
}

.login-form-card {
  width: 100%;
  max-width: 380px;
  animation: slide-up var(--t-slow) var(--ease);
}

.login-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-2);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.login-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent), #8B5CF6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
}

.login-tagline {
  color: var(--text-tertiary);
  margin-bottom: var(--sp-7);
  font-size: 13px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.login-visual {
  background:
    radial-gradient(at 30% 30%, rgba(99, 102, 241, 0.18) 0%, transparent 50%),
    radial-gradient(at 70% 70%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
    var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.login-visual-inner {
  position: relative;
  text-align: center;
  padding: var(--sp-9);
  z-index: 1;
  max-width: 440px;
}

.login-visual h1 {
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
  background: linear-gradient(135deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.login-visual p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.login-visual-features {
  display: flex;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
  justify-content: center;
}

.login-feature {
  text-align: center;
}

.login-feature-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.login-feature-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* === App shell === */

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: var(--sp-5);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-3);
  margin-bottom: var(--sp-7);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

.sidebar-nav-section {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: var(--sp-3) var(--sp-3) var(--sp-2);
  margin-top: var(--sp-3);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 9px var(--sp-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
}

.sidebar-link:hover {
  background: var(--surface-elevated);
  color: var(--text);
}

.sidebar-link.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.75;
  flex-shrink: 0;
}

.sidebar-footer {
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  margin-top: auto;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
}

.sidebar-user:hover {
  background: var(--surface-elevated);
}

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

.sidebar-user-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--text-tertiary);
}

.sidebar-user #logout-btn {
  color: var(--text-secondary);
  opacity: 0.6;
  transition: all var(--t-fast) var(--ease);
}
.sidebar-user #logout-btn:hover {
  color: #ef4444;
  opacity: 1;
}

/* === Main content === */

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

.page-header {
  padding: var(--sp-7) var(--sp-9) var(--sp-5);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* Tauri frameless window — page header is the drag region */
  -webkit-app-region: drag;
  app-region: drag;
}

.page-header button,
.page-header a,
.page-header input,
.page-header select {
  -webkit-app-region: no-drag;
  app-region: no-drag;
}

/* Sidebar is also draggable in frameless mode (top section), but interactive
   elements opt out via no-drag. */
.sidebar-logo {
  -webkit-app-region: drag;
  app-region: drag;
}

.page-title-group h1 {
  margin-bottom: var(--sp-1);
}

.page-subtitle {
  color: var(--text-tertiary);
  font-size: 13px;
}

.page-actions {
  display: flex;
  gap: var(--sp-3);
}

.page-content {
  padding: var(--sp-7) var(--sp-9);
  flex: 1;
  animation: fade-in var(--t-default) var(--ease);
}

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

.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

.stat-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum';
}

.stat-delta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-delta-up { color: var(--success); }
.stat-delta-down { color: var(--danger); }

/* === Table === */

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--sp-4) var(--sp-5);
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: var(--sp-4) var(--sp-5);
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.table tbody tr {
  transition: background var(--t-fast) var(--ease);
}

.table tbody tr:hover {
  background: var(--surface-elevated);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* === Filters bar === */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-5);
}

.filter-bar .input,
.filter-bar .select {
  padding: 8px 12px;
  font-size: 13px;
}

.search-input {
  flex: 1;
  max-width: 320px;
}

/* === Module cards grid === */

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-5);
}

.module-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: relative;
}

.module-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
}

.module-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.module-name {
  font-size: 16px;
  font-weight: 600;
}

.module-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  flex: 1;
}

.module-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
}

.module-perms {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* === Empty state === */

.empty-state {
  text-align: center;
  padding: var(--sp-11) var(--sp-6);
}

.empty-state-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  color: var(--text-tertiary);
}

.empty-state h3 {
  margin-bottom: var(--sp-2);
}

.empty-state p {
  color: var(--text-tertiary);
  margin-bottom: var(--sp-5);
}