/* ==========================================================================
   LeadSmith Component Styles
   Glass cards, buttons, stat cards, badges, tables, forms, navigation
   ========================================================================== */

/* --------------------------------------------------------------------------
   Glass Card
   -------------------------------------------------------------------------- */

.glass-card {
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.12);
}

.glass-card--interactive {
  cursor: pointer;
}

.glass-card--interactive:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Primary — teal */
.btn--primary {
  background: var(--accent);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 20px rgba(0, 229, 199, 0.3);
}

/* CTA — amber */
.btn--cta {
  background: var(--cta);
  color: #fff;
}

.btn--cta:hover {
  background: var(--cta-hover);
  box-shadow: 0 0 20px rgba(255, 138, 61, 0.3);
}

/* Ghost — transparent outline */
.btn--ghost {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.16);
}

/* Danger */
.btn--danger {
  background: var(--danger);
  color: #fff;
}

.btn--danger:hover {
  background: #ff6680;
  box-shadow: 0 0 20px rgba(255, 77, 106, 0.3);
}

/* Size variants */
.btn--sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Icon-only button */
.btn--icon {
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Stat Card
   -------------------------------------------------------------------------- */

.stat-card {
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-card__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-heading);
  line-height: 1;
}

.stat-card__label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 199, 0.1);
  color: var(--accent);
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.stat-card--cta .stat-card__value {
  color: var(--cta);
}

.stat-card--cta .stat-card__icon {
  background: rgba(255, 138, 61, 0.1);
  color: var(--cta);
}

.stat-card--danger .stat-card__value {
  color: var(--danger);
}

.stat-card--danger .stat-card__icon {
  background: rgba(255, 77, 106, 0.1);
  color: var(--danger);
}

/* --------------------------------------------------------------------------
   Badge
   -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.2em 0.6em;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 999px;
  line-height: 1;
  white-space: nowrap;
}

.badge--accent {
  background: rgba(0, 229, 199, 0.15);
  color: var(--accent);
}

.badge--cta {
  background: rgba(255, 138, 61, 0.15);
  color: var(--cta);
}

.badge--danger {
  background: rgba(255, 77, 106, 0.15);
  color: var(--danger);
}

.badge--muted {
  background: rgba(107, 107, 128, 0.15);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Progress Bar
   -------------------------------------------------------------------------- */

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--surface);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width var(--transition-normal);
}

.progress-bar--cta .progress-bar__fill {
  background: var(--cta);
}

.progress-bar--danger .progress-bar__fill {
  background: var(--danger);
}

/* --------------------------------------------------------------------------
   Table
   -------------------------------------------------------------------------- */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table thead {
  background: var(--surface);
}

.table th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
  border-bottom: 1px solid var(--border-glass);
}

.table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-glass);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.table--striped tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

/* --------------------------------------------------------------------------
   Form Elements
   -------------------------------------------------------------------------- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-group label,
.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 229, 199, 0.1);
  outline: none;
}

.input::placeholder {
  color: var(--text-muted);
}

.textarea {
  resize: vertical;
  min-height: 100px;
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b80' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
}

.input--error {
  border-color: var(--danger);
}

.input--error:focus {
  box-shadow: 0 0 0 3px rgba(255, 77, 106, 0.1);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--danger);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Sidebar Navigation
   -------------------------------------------------------------------------- */

.nav-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.nav-sidebar__logo {
  padding: var(--space-lg) var(--space-lg);
  border-bottom: 1px solid var(--border-glass);
}

.nav-sidebar__logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-sidebar__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), rgba(0, 229, 199, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--bg);
  font-weight: 700;
}

.nav-sidebar__menu {
  flex: 1;
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.625rem var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-sidebar__link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-sidebar__link--active {
  color: var(--accent);
  background: rgba(0, 229, 199, 0.08);
}

.nav-sidebar__link--active:hover {
  color: var(--accent);
  background: rgba(0, 229, 199, 0.12);
}

.nav-sidebar__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.nav-sidebar__link--active .nav-sidebar__icon {
  opacity: 1;
}

.nav-sidebar__section-label {
  padding: var(--space-md) var(--space-md) var(--space-xs);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-sidebar__footer {
  padding: var(--space-md) var(--space-sm);
  border-top: 1px solid var(--border-glass);
}

.nav-sidebar__user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav-sidebar__user:hover {
  background: rgba(255, 255, 255, 0.04);
}

.nav-sidebar__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cta));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--bg);
  flex-shrink: 0;
}

.nav-sidebar__user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.nav-sidebar__user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-sidebar__user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Main Content Area (offset for sidebar)
   -------------------------------------------------------------------------- */

.main-content {
  margin-left: 260px;
  min-height: 100vh;
  padding: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   Page Header
   -------------------------------------------------------------------------- */

.page-header {
  margin-bottom: var(--space-2xl);
}

.page-header__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.page-header__subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 200px;
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.3;
}

.empty-state__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.empty-state__message {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 400px;
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Quick Action Card
   -------------------------------------------------------------------------- */

.quick-action {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.quick-action__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 199, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.quick-action:hover .quick-action__icon {
  background: rgba(0, 229, 199, 0.14);
}

.quick-action__content {
  flex: 1;
  min-width: 0;
}

.quick-action__title {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 2px;
}

.quick-action__desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   HTMX Indicator
   -------------------------------------------------------------------------- */

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-flex;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-glass);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* --------------------------------------------------------------------------
   Toast Notifications (Alpine.js managed)
   -------------------------------------------------------------------------- */

.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  background: rgba(17, 17, 24, 0.9);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  color: var(--text);
  min-width: 280px;
  animation: slideIn 0.2s ease;
}

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

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

.toast--warning {
  border-left: 3px solid var(--warning);
}

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

/* --------------------------------------------------------------------------
   Section Header
   -------------------------------------------------------------------------- */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   Responsive: Hide sidebar on small screens
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .nav-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }

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

  .main-content {
    margin-left: 0;
    padding: var(--space-lg);
  }
}