/**
 * OAM Dashboard Layout & Utilities
 * Dashboard-specific styles that extend the OAM design system.
 * Load after oam-tokens.css, dashboard-aliases.css, and oam-components.css.
 */

/* ============================================================================
   GLOBAL RESET & BASE
   ============================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--oam-core-font-family-sans);
  background-color: var(--oam-core-color-semantic-background-secondary);
  color: var(--oam-core-color-semantic-text-primary);
  margin: 0;
  min-height: 100vh;
}

/* Skip to content (accessibility) */
.oam-skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.oam-skip-link:focus {
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  padding: var(--oam-core-spacing-3) var(--oam-core-spacing-4);
  background: var(--oam-core-color-semantic-brand-primary);
  color: white;
  z-index: 9999;
  font-weight: 600;
  text-decoration: none;
}

/* ============================================================================
   ICON SYSTEM (Lucide SVG sprite)
   ============================================================================ */

.oam-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.oam-icon-sm { width: 0.875rem; height: 0.875rem; }
.oam-icon-md { width: 1.125rem; height: 1.125rem; }
.oam-icon-lg { width: 1.25rem; height: 1.25rem; }
.oam-icon-xl { width: 1.5rem; height: 1.5rem; }

/* ============================================================================
   DASHBOARD LAYOUT
   ============================================================================ */

:root {
  --oam-dashboard-nav-width: 240px;
  --oam-dashboard-header-height: 56px;
}

.oam-dashboard-layout {
  display: grid;
  grid-template-columns: var(--oam-dashboard-nav-width) 1fr;
  grid-template-rows: var(--oam-dashboard-header-height) 1fr;
  min-height: 100vh;
}

@media (max-width: 1024px) {
  .oam-dashboard-layout {
    grid-template-columns: 1fr;
  }
  .oam-dashboard-nav {
    display: none;
  }
  .oam-dashboard-nav.is-open {
    display: block;
    position: fixed;
    inset: var(--oam-dashboard-header-height) 0 0 0;
    z-index: var(--oam-core-zIndex-overlay, 1300);
    background: var(--oam-core-color-semantic-background-primary);
    overflow-y: auto;
  }
}

/* ============================================================================
   HEADER
   ============================================================================ */

.oam-dashboard-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--oam-core-spacing-6);
  background: var(--oam-core-color-semantic-background-primary);
  border-bottom: 1px solid var(--oam-core-color-semantic-border-default);
  z-index: 100;
}

.oam-dashboard-logo {
  display: flex;
  align-items: center;
  gap: var(--oam-core-spacing-3);
  font-size: var(--oam-core-font-size-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.oam-dashboard-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--oam-core-color-semantic-brand-primary);
  border-radius: var(--oam-core-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.oam-dashboard-logo-mark svg {
  width: 28px;
  height: 28px;
}

.oam-dashboard-meta {
  display: flex;
  align-items: center;
  gap: var(--oam-core-spacing-4);
  font-size: var(--oam-core-font-size-sm);
  color: var(--oam-core-color-semantic-text-muted);
}

.oam-dashboard-status {
  display: flex;
  align-items: center;
  gap: var(--oam-core-spacing-2);
}

.oam-dashboard-status-dot {
  width: 8px;
  height: 8px;
  background: var(--oam-core-color-semantic-success);
  border-radius: 50%;
  animation: oam-dashboard-pulse 2s ease-in-out infinite;
}

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

/* Dark mode toggle */
.oam-dashboard-theme-toggle {
  background: none;
  border: 1px solid var(--oam-core-color-semantic-border-default);
  border-radius: var(--oam-core-radius-md);
  padding: var(--oam-core-spacing-1) var(--oam-core-spacing-2);
  cursor: pointer;
  color: var(--oam-core-color-semantic-text-secondary);
  display: flex;
  align-items: center;
  transition: color var(--oam-core-motion-duration-fast);
}
.oam-dashboard-theme-toggle:hover {
  color: var(--oam-core-color-semantic-text-primary);
}
.oam-dashboard-theme-icon-dark { display: none; }
.dark .oam-dashboard-theme-icon-light { display: none; }
.dark .oam-dashboard-theme-icon-dark { display: inline-block; }

/* Mobile menu toggle */
.oam-dashboard-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--oam-core-spacing-2);
  cursor: pointer;
  color: var(--oam-core-color-semantic-text-primary);
}

@media (max-width: 1024px) {
  .oam-dashboard-menu-toggle {
    display: flex;
    align-items: center;
  }
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.oam-dashboard-nav {
  background: var(--oam-core-color-semantic-background-primary);
  border-right: 1px solid var(--oam-core-color-semantic-border-default);
  padding: var(--oam-core-spacing-4);
  overflow-y: auto;
}

.oam-dashboard-nav-section {
  margin-bottom: var(--oam-core-spacing-6);
}

.oam-dashboard-nav-title {
  font-size: var(--oam-core-font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--oam-core-color-semantic-text-muted);
  margin-bottom: var(--oam-core-spacing-2);
  padding: 0 var(--oam-core-spacing-3);
}

.oam-dashboard-nav-link {
  display: flex;
  align-items: center;
  gap: var(--oam-core-spacing-2);
  padding: var(--oam-core-spacing-2) var(--oam-core-spacing-3);
  font-size: var(--oam-core-font-size-sm);
  color: var(--oam-core-color-semantic-text-secondary);
  text-decoration: none;
  border-radius: var(--oam-core-radius-md);
  transition: all var(--oam-core-motion-duration-fast);
}

.oam-dashboard-nav-link:hover {
  background: var(--oam-core-color-semantic-background-secondary);
  color: var(--oam-core-color-semantic-text-primary);
}

.oam-dashboard-nav-link.active {
  background: var(--oam-core-color-semantic-brand-primary);
  color: white;
}

.oam-dashboard-nav-badge {
  margin-left: auto;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 600;
  background: var(--oam-core-color-semantic-error);
  color: white;
  border-radius: var(--oam-core-radius-full);
}

.oam-dashboard-nav-badge--brand {
  background: var(--oam-core-color-semantic-brand-primary);
}

.oam-dashboard-nav-badge--success {
  background: var(--oam-core-color-semantic-success);
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.oam-dashboard-main {
  padding: var(--oam-core-spacing-6);
  overflow-y: auto;
}

.oam-dashboard-page-title {
  font-size: var(--oam-core-font-size-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 var(--oam-core-spacing-6);
}

.oam-dashboard-grid {
  display: grid;
  gap: var(--oam-core-spacing-6);
}

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

@media (max-width: 1200px) {
  .oam-dashboard-grid-2col {
    grid-template-columns: 1fr;
  }
}

.oam-dashboard-section-full {
  grid-column: 1 / -1;
}

.oam-dashboard-updated {
  font-size: var(--oam-core-font-size-xs);
  color: var(--oam-core-color-semantic-text-muted);
  text-align: right;
  margin-top: var(--oam-core-spacing-4);
}

/* ============================================================================
   HTMX STATES
   ============================================================================ */

.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms ease-in;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

.htmx-swapping {
  opacity: 0.7;
  transition: opacity 200ms ease-out;
}
.htmx-settling {
  opacity: 1;
  transition: opacity 200ms ease-in;
}

/* Spinner */
.oam-spinner {
  animation: oam-dashboard-spin 1s linear infinite;
}
@keyframes oam-dashboard-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================================================
   NAV PROJECT ITEMS
   ============================================================================ */

.oam-dashboard-nav-link .oam-dashboard-nav-features {
  margin-left: auto;
  font-size: var(--oam-core-font-size-xs);
  color: var(--oam-core-color-semantic-text-muted);
}

.oam-dashboard-nav-viewall {
  display: flex;
  align-items: center;
  gap: var(--oam-core-spacing-2);
  padding: var(--oam-core-spacing-2) var(--oam-core-spacing-3);
  font-size: var(--oam-core-font-size-xs);
  color: var(--oam-core-color-semantic-brand-primary);
  text-decoration: none;
  border-radius: var(--oam-core-radius-md);
  font-weight: 500;
  margin-top: var(--oam-core-spacing-1);
}
.oam-dashboard-nav-viewall:hover {
  background: var(--oam-core-color-semantic-background-secondary);
}