/* ================================================================
   styles/mobile.css — Responsive layout overrides
   Four contexts: portrait phone, landscape phone, tablet portrait, desktop/tablet landscape
   ================================================================ */

/* ══════════════════════════════════════════════════════════════
   1. PORTRAIT PHONE  (width ≤ 480px, portrait orientation)
      Swipe navigation, sticky header/footer, bottom sheet drawer
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) and (orientation: portrait) {

  /* ── Hide desktop chrome ── */
  #nav-rail,
  #context-rail,
  #bottom-bar,
  #source-log,
  #status-bar,
  .bottom-controls,
  .brief-history-bar,
  #rotate-overlay {
    display: none !important;
  }

  body {
    overflow: hidden;
    height: 100dvh;
  }

  #terminal {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    margin-top: 52px !important; /* 52 = header(44) + dots(8) */
    height: calc(100dvh - 52px - 48px) !important; /* 48 = footer */
    overflow: hidden;
  }

  .focus-area {
    width: 100% !important;
    max-width: 100% !important;
    flex: 1;
    overflow: hidden;
  }

  .focus-content {
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .focus-header {
    padding: 6px 12px;
    font-size: 10px;
  }

  /* Mobile header */
  #mobile-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 44px;
    z-index: 1000;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 10px;
  }

  .m-wordmark {
    font-family: var(--font-military);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--amber);
    flex-shrink: 0;
  }

  .m-threat-badge {
    font-family: var(--font-military);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 2px 8px;
    border: 1px solid currentColor;
    border-radius: 2px;
    flex-shrink: 0;
  }

  .m-sigcount {
    font-family: var(--font-data);
    font-size: 10px;
    color: var(--amber-mid);
    flex-shrink: 0;
  }

  .m-cycle-age {
    font-family: var(--font-data);
    font-size: 9px;
    letter-spacing: 1px;
    margin-left: auto;
    flex-shrink: 0;
  }

  .m-cycle-age.fresh { color: var(--amber); }
  .m-cycle-age.stale { color: rgba(212, 137, 10, 0.45); } /* intentional: between --amber-mid and --amber-dim */

  /* Navigation dots */
  #mobile-nav-dots {
    position: fixed;
    top: 44px; left: 0; right: 0;
    height: 8px;
    z-index: 999;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  .m-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
    opacity: 0.2;
    cursor: pointer;
    transition: opacity 0.15s;
  }

  .m-dot.active { opacity: 1; }

  /* Footer */
  #mobile-footer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 48px;
    z-index: 1000;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    display: flex;
  }

  .m-btn-primary {
    flex: 3;
    background: transparent;
    border: none;
    border-right: 1px solid var(--border);
    color: var(--amber-bright);
    font-family: var(--font-military);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
  }

  .m-btn-primary:active { background: var(--amber-ghost); }

  .m-btn-secondary {
    flex: 2;
    background: transparent;
    border: none;
    color: var(--amber-mid);
    font-family: var(--font-military);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
  }

  .m-btn-secondary:active { background: var(--amber-glow); }

  /* Signal drawer → bottom sheet */
  #signal-drawer {
    position: fixed !important;
    top: auto !important;
    right: 0 !important;
    bottom: 48px !important;
    left: 0 !important;
    width: 100% !important;
    height: 75dvh !important;
    transform: translateY(100%) !important;
    transition: transform 0.3s ease !important;
    border-radius: 12px 12px 0 0 !important;
    border-top: 1px solid var(--border-active) !important;
    border-left: none !important;
  }

  #signal-drawer.open { transform: translateY(0) !important; }

  #signal-drawer::before {
    content: '';
    display: block;
    width: 32px;
    height: 4px;
    background: var(--border-active);
    border-radius: 2px;
    margin: 8px auto 4px;
  }

  /* Map */
  .focus-content[data-view="geospatial"] {
    padding: 0 !important;
    overflow: hidden;
  }

  #map, .leaflet-container {
    height: 100% !important;
    width: 100% !important;
  }

  /* Signal cards full-width */
  .event-card {
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    margin: 0 0 1px 0 !important;
  }

  .feed-controls { padding: 4px 8px; }

  /* STATUS view */
  #mobile-status-view {
    padding: 12px;
    overflow-y: auto;
    height: 100%;
  }

  .m-status-section { margin-bottom: 20px; }

  .m-section-header {
    font-family: var(--font-military);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--amber-mid);
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
  }

  .m-agent-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }

  .m-agent-name {
    font-family: var(--font-military);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--amber);
  }

  .m-agent-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--amber-dim);
    border: 1px solid var(--amber-dim);
  }

  .m-control-btn {
    display: block;
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 6px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--amber);
    font-family: var(--font-military);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-align: left;
    cursor: pointer;
  }

  .m-control-btn:active {
    background: var(--amber-ghost);
    border-color: var(--amber);
  }

  .m-last-cycle {
    font-family: var(--font-data);
    font-size: 10px;
    color: var(--amber-mid);
    margin-bottom: 4px;
  }

} /* end portrait phone */


/* ══════════════════════════════════════════════════════════════
   2. LANDSCAPE PHONE  (landscape AND height ≤ 600px)
      Two-column: left = signal list (280px), right = signal detail.
      #terminal repositioned as left panel via CSS.
      #signal-drawer repositioned as static right panel.
   ══════════════════════════════════════════════════════════════ */
@media (orientation: landscape) and (max-height: 600px) {

  /* Hide portrait chrome and rotate overlay */
  #mobile-header, #mobile-nav-dots, #mobile-footer,
  #mobile-status-view, #rotate-overlay,
  #nav-rail, #context-rail, #bottom-bar,
  #source-log, #status-bar,
  .bottom-controls, .brief-history-bar {
    display: none !important;
  }

  body { overflow: hidden; height: 100dvh; }

  /* Terminal → LEFT PANEL (280px, signal list) */
  #terminal {
    position: fixed !important;
    top: 36px !important;
    left: 0 !important;
    bottom: 40px !important;
    width: 280px !important;
    height: auto !important;
    display: block !important;
    grid-template-columns: none !important;
    margin: 0 !important;
    border-right: 1px solid var(--border);
    overflow: hidden;
  }

  /* Show only live-feed inside left panel */
  .focus-content {
    display: none !important;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .focus-content[data-view="live-feed"] {
    display: block !important;
  }

  #focus-area {
    width: 100% !important;
    height: 100% !important;
    overflow: hidden;
  }

  /* Compact controls in left panel */
  .focus-header { padding: 4px 8px !important; font-size: 9px !important; }
  .feed-controls { padding: 2px 6px !important; gap: 3px 4px !important; }
  .sort-btn, .tw-btn, .sev-filter-btn { padding: 1px 5px !important; font-size: 8px !important; }

  /* Compact signal cards */
  .event-card {
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    margin: 0 0 1px 0 !important;
    padding: 5px 8px !important;
  }

  .ev-headline { font-size: 10px !important; line-height: 1.3 !important; }
  .ev-card-top { margin-bottom: 2px !important; }

  /* Signal drawer → RIGHT PANEL (static, always visible) */
  #signal-drawer {
    position: fixed !important;
    top: 36px !important;
    left: 280px !important;
    right: 0 !important;
    bottom: 40px !important;
    width: auto !important;
    height: auto !important;
    transform: none !important;
    transition: none !important;
    border-left: 1px solid var(--border) !important;
    border-top: none !important;
    border-radius: 0 !important;
    display: block !important;
    overflow-y: auto;
  }

  /* No drag handle in landscape */
  #signal-drawer::before { display: none !important; }

  /* Landscape header (injected by mobile.js) */
  #ls-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 36px;
    z-index: 1000;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 10px;
  }

  /* Landscape footer (injected by mobile.js) */
  #ls-footer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 40px;
    z-index: 1000;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    display: flex;
  }

} /* end landscape phone */

/* Hide landscape chrome when not in landscape phone context */
@media not ((orientation: landscape) and (max-height: 600px)) {
  #ls-header, #ls-footer { display: none !important; }
}


/* ══════════════════════════════════════════════════════════════
   3. TABLET PORTRAIT  (481–1024px width, portrait orientation)
      Two-column layout: compact nav rail + focus area, no context rail.
      Desktop chrome visible but adapted for narrower screen.
   ══════════════════════════════════════════════════════════════ */
@media (orientation: portrait) and (min-width: 481px) and (max-width: 1024px) {

  /* Hide mobile-only injected elements — tablet uses desktop chrome */
  #mobile-header,
  #mobile-nav-dots,
  #mobile-footer,
  #mobile-status-view,
  #rotate-overlay {
    display: none !important;
  }

  /* Remove context rail — not enough width */
  #context-rail { display: none !important; }

  /* Two-column grid: narrow nav + content */
  #terminal {
    grid-template-columns: 160px 1fr !important;
  }

  /* Compact nav rail */
  .nav-rail {
    width: 160px !important;
    min-width: 160px !important;
  }

  .nav-item {
    padding: 10px 12px !important;
  }

  /* Hide nav preview text — saves vertical space */
  .nav-item-preview {
    display: none !important;
  }

  /* Compress metrics card */
  .metrics-card {
    padding: 8px 10px !important;
  }

  /* Compress bottom bar — hide source log, keep controls */
  #source-log {
    display: none !important;
  }

  .bottom-controls {
    width: 100% !important;
  }

  /* Signal drawer — narrower on tablet */
  #signal-drawer {
    width: 340px !important;
  }

  /* Focus header wraps controls on narrow tablet */
  .focus-header {
    flex-wrap: wrap;
  }

} /* end tablet portrait */


/* ══════════════════════════════════════════════════════════════
   4. TABLET LANDSCAPE + DESKTOP  (all other cases)
      Desktop layout unchanged. Hide any mobile-injected elements.
   ══════════════════════════════════════════════════════════════ */
@media (min-width: 481px) and (orientation: landscape) and (min-height: 601px),
       (min-width: 1025px) {

  #mobile-header,
  #mobile-nav-dots,
  #mobile-footer,
  #mobile-status-view,
  #rotate-overlay {
    display: none !important;
  }

} /* end tablet landscape + desktop */