/* =============================================================
   MOBILE OVERRIDES - Dark Theme
   ============================================================= */

/* Mobile Bottom Navigation - Always visible on mobile */
.mobile-bottom-nav {
  display: none; /* Hidden on desktop */
}

@media (max-width: 900px) {
  /* Show mobile bottom navigation */
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #111111;
    border-top: 1px solid #292524;
    z-index: 9999;
    justify-content: space-around;
    align-items: center;
    padding: 0 8px;
  }
  
  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 16px;
    color: #a8a29e;
    text-decoration: none;
    font-family: 'Azeret Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
    flex: 1;
  }
  
  .mobile-nav-item svg {
    width: 22px;
    height: 22px;
  }
  
  .mobile-nav-item:hover,
  .mobile-nav-item.active {
    color: #da7756;
  }
}

/* Tablet - Stack layout */
@media (max-width: 900px) {
  .app-container {
    grid-template-columns: 1fr !important;
    grid-template-rows: auto 1fr !important;
  }
  
  /* Model shows at top on mobile */
  .model-container {
    grid-row: 1 !important;
    grid-column: 1 !important;
    height: 200px !important;
    display: block !important;
    border-bottom: 1px solid var(--border-color);
  }
  
  /* Hide desktop sidebar on mobile */
  .nav-sidebar {
    display: none !important;
  }
  
  /* Content takes full width */
  .content-area {
    grid-column: 1 !important;
    grid-row: 2 !important;
    padding-bottom: 70px !important; /* Space for bottom nav */
  }
  
  .app-footer {
    display: none !important;
  }
  
  .mobile-menu-btn {
    display: none !important;
  }
  
  .mobile-overlay {
    display: none !important;
  }
}

/* Mobile - Smaller spacing */
@media (max-width: 600px) {
  :root {
    --footer-height: 40px;
  }
  
  /* Bottom Navigation - smaller on mobile */
  .nav-sidebar {
    padding: 6px 8px;
  }
  
  .nav-sidebar .nav-link {
    padding: 6px 8px;
    font-size: 0.55rem;
  }
  
  .nav-sidebar .nav-link svg {
    width: 18px;
    height: 18px;
  }
  
  /* Model container smaller */
  .model-container {
    height: 150px;
  }
  
  .content-area {
    margin-bottom: 50px;
  }
  
  /* Panel Header */
  .panel-header {
    padding: 14px 16px;
  }
  
  .panel-header h2 {
    font-size: 1.1rem;
  }
  
  .panel-subtitle {
    font-size: 0.8rem;
  }
  
  /* Messages */
  .messages-container {
    padding: 14px 16px;
    gap: 16px;
  }
  
  .msg-sender {
    font-size: 0.6rem;
    margin-bottom: 6px;
  }
  
  .msg-text {
    font-size: 0.9rem;
    padding-left: 12px;
  }
  
  /* Chat Input */
  .chat-input {
    padding: 12px 16px 16px;
  }
  
  #chatForm {
    gap: 8px;
  }
  
  #messageInput {
    padding: 11px 14px;
    font-size: 16px;
    border-radius: 6px;
  }
  
  #voiceBtn,
  #sendBtn {
    width: 42px;
    height: 42px;
    border-radius: 6px;
  }
  
  #voiceBtn svg,
  #sendBtn svg {
    width: 16px;
    height: 16px;
  }
  
  .scroll-bottom-btn {
    bottom: 80px;
    right: 16px;
    width: 30px;
    height: 30px;
  }
  
  /* Thoughts */
  .thoughts-entries {
    padding: 14px 16px;
  }
  
  .journal-entry {
    padding: 12px;
    margin-bottom: 10px;
  }
  
  .entry-date {
    font-size: 0.6rem;
  }
  
  .entry-mood {
    font-size: 0.55rem;
    padding: 2px 6px;
  }
  
  .entry-content {
    font-size: 0.9rem;
  }
  
  .journal-pagination {
    padding: 12px;
    gap: 12px;
  }
  
  .pagination-btn {
    padding: 6px 12px;
    font-size: 0.65rem;
  }
  
  /* Docs */
  .docs-content {
    padding: 16px;
  }
  
  .doc-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
  }
  
  .doc-section h3 {
    font-size: 0.6rem;
    margin-bottom: 8px;
  }
  
  .doc-section p {
    font-size: 0.9rem;
    line-height: 1.7;
  }
  
  .tech-tags {
    gap: 6px;
  }
  
  .tech-tag {
    padding: 5px 10px;
    font-size: 0.65rem;
  }
  
  /* Footer */
  .app-footer {
    padding: 0 12px;
    font-size: 0.65rem;
  }
  
  .footer-center {
    display: none;
  }
  
  /* Mobile menu button */
  .mobile-menu-btn {
    top: calc(var(--site-nav-height) + 10px);
    left: 10px;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    gap: 4px;
    padding: 8px;
  }
  
  .mobile-menu-btn span {
    width: 16px;
  }
}

/* Extra small mobile */
@media (max-width: 380px) {
  .nav-sidebar .nav-link {
    padding: 6px 6px;
    font-size: 0.5rem;
  }
  
  .nav-sidebar .nav-link svg {
    width: 16px;
    height: 16px;
  }
  
  .messages-container {
    padding: 12px;
  }
  
  .chat-input {
    padding: 10px 12px 14px;
  }
  
  .thoughts-entries {
    padding: 12px;
  }
  
  .docs-content {
    padding: 12px;
  }
}

/* Landscape tablet */
@media (min-width: 901px) and (max-width: 1200px) {
  :root {
    --nav-width: 180px;
  }
  
  .app-container {
    grid-template-columns: var(--nav-width) 1fr 1.2fr;
  }
}

/* Large screens */
@media (min-width: 1400px) {
  :root {
    --nav-width: 220px;
  }
  
  .app-container {
    grid-template-columns: var(--nav-width) 1fr 1fr;
  }
}