/* =============================================
   DESKTOP LAYOUT SYSTEM
   FlowOS Desktop UI Improvements - Phase 1
   ============================================= */

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

.sidebar-nav {
  display: none;
}

/* Sidebar transition animation for smooth appearance */
@keyframes sidebarSlideIn {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Bottom nav transition to floating pill */
@keyframes navPillFloat {
  from {
    bottom: 0;
    border-radius: 0;
    max-width: 100%;
  }
  to {
    bottom: var(--space-3);
    border-radius: var(--radius-lg);
    max-width: 420px;
  }
}

/* Desktop (> 1024px): Show sidebar, hide bottom nav */
@media (min-width: 1025px) {
  .sidebar-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 72px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    padding: var(--space-3) 0;
    z-index: 100;
    gap: var(--space-1);
    animation: sidebarSlideIn 0.3s var(--ease-out) forwards;
  }

  .sidebar-nav .nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--space-2) var(--space-1);
    margin: 0 var(--space-1);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--duration-normal) var(--ease-out);
    min-height: 56px;
  }

  .sidebar-nav .nav-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateX(2px);
  }

  .sidebar-nav .nav-btn.active {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
  }

  .sidebar-nav .nav-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background-color: var(--text-primary);
    border-radius: 0 2px 2px 0;
  }

  .sidebar-nav .nav-btn {
    position: relative;
  }

  .sidebar-nav .nav-icon {
    font-size: 1.25rem;
    transition: transform var(--duration-fast) var(--ease-spring);
  }

  .sidebar-nav .nav-btn:hover .nav-icon {
    transform: scale(1.1);
  }

  .sidebar-nav .nav-label {
    font-size: 0.5625rem;
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
  }

  /* Hide bottom navigation on desktop */
  .bottom-nav {
    display: none !important;
  }

  /* Adjust app container for sidebar */
  #app {
    max-width: none !important;
    width: 100%;
    margin: 0;
    margin-left: 72px;
    padding-left: var(--space-4);
    padding-right: 64px;
  }

  #main-app {
    width: 100% !important;
    max-width: 1400px;
    margin: 0 auto;
  }

  /* Remove bottom padding that was for mobile nav, add consistent right padding */
  .view {
    padding-bottom: var(--space-4);
    padding-right: 48px;
    width: 100%;
  }

  /* Ensure all views fill container width */
  .view.active {
    width: 100%;
  }
}

/* =============================================
   TABLET BREAKPOINT (769px - 1024px)
   ============================================= */

@media (min-width: 769px) and (max-width: 1024px) {
  #app {
    max-width: 768px;
  }

  .view {
    padding: var(--space-4);
    padding-bottom: calc(var(--space-5) + 80px);
  }

  /* Enhanced bottom nav for tablet */
  .bottom-nav {
    bottom: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    max-width: 420px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: color-mix(in srgb, var(--bg-secondary) 85%, transparent);
    padding: var(--space-2) var(--space-3);
  }

  .bottom-nav .nav-btn {
    padding: var(--space-2);
    border-radius: var(--radius-md);
    min-width: 72px;
    transition: all var(--duration-fast) var(--ease-out);
  }

  .bottom-nav .nav-btn:hover {
    background-color: var(--bg-tertiary);
  }

  .bottom-nav .nav-btn.active {
    background-color: var(--bg-tertiary);
  }

  .bottom-nav .nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
  }

  .bottom-nav .nav-btn {
    position: relative;
  }

  .bottom-nav .nav-label {
    font-size: 0.6875rem;
  }
}

/* =============================================
   DESKTOP BREAKPOINT (> 1024px)
   ============================================= */

@media (min-width: 1025px) {
  /* =============================================
     HOME VIEW - Full Width Layout
     ============================================= */
  #view-home.active {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: none;
  }

  #view-home .home-header {
    width: 100%;
  }

  #view-home .header-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
  }

  #view-home .header-left {
    align-items: flex-start;
  }

  #view-home .header-right {
    justify-content: flex-end;
  }

  #view-home .anchors-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-3);
    width: 100%;
    align-items: start;
    flex: none;
  }

  #view-home .anchor-card {
    margin-bottom: 0;
  }

  #view-home .add-anchor-btn {
    max-width: 600px;
  }

  #view-home .anchors-help {
    text-align: left;
    padding: 0;
  }

  #view-home .home-widgets {
    max-width: 600px;
    margin-bottom: var(--space-3);
  }

  /* =============================================
     MAP VIEW - Full Width Layout
     ============================================= */
  #view-map.active {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: none;
  }

  #view-map .map-header {
    text-align: left;
    margin-bottom: var(--space-3);
    width: 100%;
  }

  #view-map.active .domains-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    width: 100%;
  }

  #view-map.active .domain-card {
    min-height: 220px;
    padding: var(--space-3) var(--space-4);
  }

  /* =============================================
     CAPTURE VIEW - Two Column Layout
     ============================================= */
  #view-capture.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    align-items: start;
  }

  #view-capture .capture-header {
    grid-column: 1 / -1;
    text-align: left;
    margin-bottom: var(--space-2);
  }

  #view-capture .capture-header .filter-bar {
    justify-content: flex-start;
  }

  #view-capture .capture-container {
    position: sticky;
    top: var(--space-4);
  }

  #view-capture .thoughts-list {
    margin-top: 0;
    max-height: calc(100vh - var(--space-6));
    overflow-y: auto;
  }

  #view-capture #thought-input {
    min-height: 250px;
  }

  /* =============================================
     REFLECT VIEW - Wide Dashboard Layout
     ============================================= */
  #view-reflect.active {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  #view-reflect .insight-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  #view-reflect .insights-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  #view-reflect .insight-cards {
    grid-column: 1 / -1;
  }

  #view-reflect .domain-balance {
    grid-column: 1;
  }

  #view-reflect .recommendations-section {
    grid-column: 2;
  }

  #view-reflect .pattern-alerts {
    grid-column: 1;
  }

  #view-reflect .domain-trends {
    grid-column: 2;
  }

  #view-reflect .data-health {
    grid-column: 1 / -1;
  }

  #view-reflect .pattern-query {
    grid-column: 1 / -1;
  }

  /* Review view stays single column for focus */
  #view-reflect .review-view {
    max-width: 700px;
    margin: 0 auto;
  }

  /* Timeline view uses full width */
  #view-reflect .timeline-view {
    grid-column: 1 / -1;
  }

  /* =============================================
     YOU VIEW - Full Width Layout
     ============================================= */
  #view-you.active {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    align-items: start;
    width: 100%;
    max-width: none;
  }

  #view-you .identity-section {
    grid-column: 1 / -1;
    max-width: none;
    width: 100%;
    padding: var(--space-3);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
  }

  #view-you #identity-statement {
    max-width: none;
    width: 100%;
    font-size: 1.125rem;
    min-height: 80px;
    text-align: left;
    line-height: 1.6;
  }

  #view-you .data-section {
    grid-column: 1;
  }

  #view-you .notion-sync-section {
    grid-column: 2;
  }

  #view-you .letters-section {
    grid-column: 1;
  }

  #view-you .past-messages-section {
    grid-column: 2;
  }

  #view-you .decisions-section {
    grid-column: 1 / -1;
  }
}

/* =============================================
   LARGE DESKTOP (> 1440px)
   ============================================= */

@media (min-width: 1441px) {
  #app {
    max-width: none !important;
    width: 100%;
    margin: 0;
    margin-left: 84px;
    padding-left: var(--space-6);
    padding-right: 80px;
  }

  /* Ensure views have consistent padding on large screens */
  .view {
    padding-right: 48px;
  }

  #main-app {
    max-width: 1400px;
  }

  /* Wider sidebar on very large screens */
  .sidebar-nav {
    width: 84px;
  }

  /* 3-column layout for map view */
  #view-map .domains-container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  #view-map .domain-card {
    min-height: 240px;
  }

}

/* =============================================
   TYPOGRAPHY ENHANCEMENTS
   ============================================= */

@media (min-width: 769px) {
  h1 {
    font-size: clamp(1.5rem, 2vw, 2rem);
    line-height: 1.3;
  }

  h2 {
    font-size: clamp(1.25rem, 1.5vw, 1.5rem);
    line-height: 1.35;
  }

  h3 {
    font-size: clamp(1rem, 1.25vw, 1.25rem);
    line-height: 1.4;
  }

  /* Optimal line length for text blocks */
  .anchors-help,
  .review-section textarea,
  .thought-text,
  .pattern-response {
    max-width: 75ch;
  }

  /* Consistent page headers across all views */
  .page-title,
  .reflect-header .week-label {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: var(--font-light);
  }

  .page-subtitle {
    font-size: clamp(0.875rem, 1vw, 1rem);
  }

  /* Left-align headers on desktop */
  .home-header,
  .map-header,
  .reflect-header,
  .capture-header {
    text-align: left;
  }

  /* Identity section - keep original styling, just left-align */
  .identity-section {
    text-align: left;
  }

  .identity-section h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
  }
}

/* =============================================
   VIEW TRANSITIONS
   ============================================= */

/* Only apply transitions on desktop where performance is better */
@media (min-width: 769px) {
  .view {
    transition:
      opacity var(--duration-normal) var(--ease-out),
      transform var(--duration-normal) var(--ease-out);
  }

  .view.active {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered list animations - desktop only */
@keyframes staggerFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Only apply stagger animations on desktop to avoid content hiding issues */
@media (min-width: 769px) and (prefers-reduced-motion: no-preference) {
  .anchor-card,
  .thought-item,
  .domain-card,
  .insight-card,
  .letter-item,
  .decision-item {
    animation: staggerFadeIn var(--duration-normal) var(--ease-out) backwards;
  }

  /* Apply stagger delay via nth-child */
  .anchor-card:nth-child(1),
  .thought-item:nth-child(1),
  .domain-card:nth-child(1),
  .insight-card:nth-child(1) { animation-delay: 0ms; }

  .anchor-card:nth-child(2),
  .thought-item:nth-child(2),
  .domain-card:nth-child(2),
  .insight-card:nth-child(2) { animation-delay: 50ms; }

  .anchor-card:nth-child(3),
  .thought-item:nth-child(3),
  .domain-card:nth-child(3),
  .insight-card:nth-child(3) { animation-delay: 100ms; }

  .anchor-card:nth-child(4),
  .thought-item:nth-child(4),
  .domain-card:nth-child(4),
  .insight-card:nth-child(4) { animation-delay: 150ms; }

  .anchor-card:nth-child(5),
  .thought-item:nth-child(5),
  .domain-card:nth-child(5) { animation-delay: 200ms; }

  .anchor-card:nth-child(6),
  .thought-item:nth-child(6),
  .domain-card:nth-child(6) { animation-delay: 250ms; }

  .anchor-card:nth-child(n+7),
  .thought-item:nth-child(n+7) { animation-delay: 300ms; }
}

/* =============================================
   MODAL IMPROVEMENTS FOR DESKTOP
   ============================================= */

@media (min-width: 769px) {
  .modal-content {
    max-width: 500px;
  }

  .week-details-content {
    max-width: 600px;
  }

  .quick-thought-content {
    max-width: 480px;
  }
}

/* =============================================
   SCROLLBAR IMPROVEMENTS FOR DESKTOP
   ============================================= */

@media (min-width: 1025px) {
  /* Slightly wider scrollbar for desktop */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

  .thoughts-list::-webkit-scrollbar,
  .timeline-scroll::-webkit-scrollbar,
  .week-anchors-list::-webkit-scrollbar {
    width: 6px;
  }
}

/* =============================================
   HOVER ENHANCEMENTS FOR DESKTOP
   ============================================= */

@media (hover: hover) and (pointer: fine) {
  /* Enhanced hover states for desktop with mouse */
  .anchor-card:hover {
    background-color: var(--bg-tertiary);
    box-shadow: var(--shadow-card);
  }

  .domain-card:hover {
    background-color: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
  }

  .thought-item:hover {
    background-color: var(--bg-tertiary);
  }

  .insight-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
  }

  /* Button hover enhancements */
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

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

  /* Timeline week cards */
  .timeline-week:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
  }

  /* Tag buttons */
  .tag-btn:hover,
  .qt-tag-btn:hover {
    transform: scale(1.08);
  }

  /* Navigation button hover effect with underline */
  .sidebar-nav .nav-btn::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 1px;
    transition: transform var(--duration-fast) var(--ease-out);
  }

  .sidebar-nav .nav-btn:hover::after {
    transform: translateX(-50%) scaleX(1);
  }

  .sidebar-nav .nav-btn.active::after {
    transform: translateX(-50%) scaleX(1);
    background-color: var(--text-primary);
  }
}

/* =============================================
   FOCUS STATES FOR ACCESSIBILITY
   ============================================= */

@media (min-width: 769px) {
  /* Visible focus states for keyboard navigation */
  .nav-btn:focus-visible,
  .btn-primary:focus-visible,
  .btn-secondary:focus-visible,
  .anchor-checkbox:focus-visible,
  .tag-btn:focus-visible,
  .insight-card:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
  }

  .sidebar-nav .nav-btn:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: -2px;
  }
}

/* =============================================
   PRINT STYLES (BONUS)
   ============================================= */

@media print {
  .sidebar-nav,
  .bottom-nav,
  .header-actions,
  .add-anchor-btn,
  .history-toggle,
  .modal {
    display: none !important;
  }

  #app {
    margin-left: 0;
    max-width: none;
  }

  .view {
    padding: 0;
  }

  .anchor-card,
  .domain-card,
  .thought-item {
    break-inside: avoid;
  }
}