/* ATLAS — Mobile Layout (Phase 1)
   Breakpoint: ≤640px (iPhone-fokussiert).
   Strategie: kompakter Header, Karte vollflächig, drei Bottom-Sheets
   (Referenz / Treffer / Layer) gesteuert über Body-Classes
   `mob-sheet-ref` / `mob-sheet-matches` / `mob-sheet-layers`.
*/

@media (max-width: 640px) {
  :root {
    --mob-tabbar-h: 56px;
    --mob-safe-top: env(safe-area-inset-top, 0px);
    --mob-safe-bottom: env(safe-area-inset-bottom, 0px);
  }

  /* iOS verhindert Auto-Zoom auf Inputs erst ab font-size ≥ 16px */
  input, select, textarea {
    font-size: 16px !important;
  }

  body {
    overscroll-behavior: none;
  }

  /* ═══════════════ Header (Pill) kompakt ═══════════════ */
  .brand {
    top: calc(8px + var(--mob-safe-top));
    left: 8px;
    right: 8px;
    transform: none;
    padding: 6px 8px;
    border-radius: 14px;
    gap: 6px;
    min-height: 44px;
    justify-content: flex-start;
  }
  .brand-tagline,
  .brand-sep,
  .brand-spacer { display: none; }
  .brand-name { font-size: 13px; letter-spacing: 1px; }
  .brand-app { padding: 0; gap: 6px; }
  .brand-icon { width: 24px !important; height: 24px !important; }
  .brand-tenant { padding: 0 4px 0 0; margin-left: auto; }
  .tenant-logo { height: 22px !important; }

  /* Header-Buttons → Icon-only */
  .header-btn {
    padding: 6px;
    min-width: 36px;
    min-height: 36px;
    gap: 0;
    border-radius: 10px;
  }
  .header-btn span:not([style*="font-size"]):not(.view-toggle-icon) {
    display: none;
  }
  .header-btn .view-toggle-icon,
  .header-btn span[style*="font-size"] { font-size: 15px !important; }

  /* Sprach-Toggle: kompakt im Header */
  .header-lang-wrap .lang-btn { padding: 3px 6px; font-size: 11px; min-width: 24px; }

  /* User-Menu-Dropdown: an Bildschirm-Rand statt fix breit */
  .user-menu-dropdown {
    position: fixed !important;
    top: calc(var(--mob-safe-top) + 60px) !important;
    left: 8px !important;
    right: 8px !important;
    width: auto !important;
    max-width: none !important;
  }

  /* Status-Pill: klein neben den Header-Buttons */
  #status.status-pill {
    position: fixed;
    top: calc(var(--mob-safe-top) + 60px);
    right: 8px;
    z-index: 600;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.18);
  }

  /* ═══════════════ Linke Sidebar → Bottom-Sheet "Referenz" ═══════════════ */
  .left-stack {
    position: fixed;
    top: auto;
    left: 0; right: 0; bottom: 0;
    width: 100%;
    max-width: none;
    max-height: 78vh;
    max-height: 78dvh;
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
    z-index: 4000;
    background: var(--pearl);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 24px rgba(10,25,41,0.18);
    padding: 0 0 calc(var(--mob-tabbar-h) + var(--mob-safe-bottom) + 8px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  body.mob-sheet-ref .left-stack { transform: translateY(0); }

  /* Drag-Handle (per JS eingefügt) — anfassbar zum Schließen */
  .mob-sheet-handle {
    flex-shrink: 0;
    width: 100%;
    padding: 10px 0 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  .mob-sheet-handle:active { cursor: grabbing; }
  .mob-sheet-grip {
    display: block;
    width: 44px;
    height: 5px;
    border-radius: 3px;
    background: rgba(10,25,41,0.25);
    transition: background 0.15s, width 0.15s;
  }
  .mob-sheet-handle:active .mob-sheet-grip {
    background: rgba(10,25,41,0.45);
    width: 54px;
  }

  .left-stack .selector-panel {
    box-shadow: none;
    border-radius: 0;
    background: transparent;
    padding: 0 16px 16px;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Kalender: größere Touch-Targets */
  .calendar { padding: 8px; }
  .cal-grid > * { min-height: 38px !important; }
  .cal-nav { width: 32px; height: 32px; font-size: 16px; }
  .cal-today { padding: 6px 10px; font-size: 11px; }

  .mat-filter-options label { padding: 8px 4px; font-size: 14px; }

  /* ═══════════════ Encounters-Panel → Bottom-Sheet "Treffer" ═══════════════ */
  .results-panel {
    position: fixed;
    top: auto;
    left: 0; right: 0; bottom: 0;
    width: 100%;
    max-width: none;
    max-height: 78vh;
    max-height: 78dvh;
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
    z-index: 4000;
    background: var(--pearl);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 24px rgba(10,25,41,0.18);
    padding: 0 0 calc(var(--mob-tabbar-h) + var(--mob-safe-bottom) + 8px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  body.mob-sheet-matches .results-panel { transform: translateY(0); }

  /* Collapse-Logik des Desktops auf Mobile neutralisieren */
  .results-panel.collapsed { width: 100%; max-height: 78vh; max-height: 78dvh; }
  .results-panel.collapsed .results-empty,
  .results-panel.collapsed .accordion,
  .results-panel.collapsed .results-header h2 { display: revert; }
  .results-panel.collapsed .results-header { justify-content: space-between; padding: 0 16px 8px; }
  .results-panel .toggle { display: none; }
  .results-header { padding: 0 16px 8px; }
  .results-empty { padding: 24px 16px; }
  .accordion { padding: 0 16px 16px; overflow-y: auto; flex: 1 1 auto; min-height: 0; -webkit-overflow-scrolling: touch; }

  /* ═══════════════ Bubble → Fullscreen-Sheet ═══════════════ */
  .ship-bubble {
    top: 0 !important; left: 0 !important;
    right: 0; bottom: 0;
    transform: none !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-height: 100vh !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
    padding-top: calc(var(--mob-safe-top) + 8px);
    padding-bottom: calc(var(--mob-safe-bottom) + 8px);
  }
  .ship-bubble.open { transform: none !important; }
  .bubble-backdrop, .bubble-backdrop.open { display: none !important; }

  /* ═══════════════ Map-Controls + Style-Switcher verbergen ═══════════════
     (ihre Funktion lebt in Tab-Bar + Layer-Sheet weiter) */
  .map-controls, .style-switcher { display: none !important; }

  /* ═══════════════ Admin-Modal Fullscreen ═══════════════ */
  .admin-modal {
    top: 0 !important; left: 0 !important;
    right: 0 !important; bottom: 0 !important;
    transform: none !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: none !important;
    max-height: none !important;
    border-radius: 0 !important;
    padding-top: calc(var(--mob-safe-top) + 8px) !important;
    padding-bottom: calc(var(--mob-safe-bottom) + 8px) !important;
  }
  .am-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .am-tab { flex-shrink: 0; }

  /* ═══════════════ Login-Card auf kleinen Screens ═══════════════ */
  .login-card {
    width: calc(100% - 32px);
    max-width: 400px;
    padding: 24px 20px;
    margin-top: var(--mob-safe-top);
    margin-bottom: var(--mob-safe-bottom);
  }

  .app-footer { display: none; }

  /* ═══════════════ Mobile-Tab-Bar (unten) ═══════════════ */
  .mobile-tab-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 5000;
    display: flex;
    background: var(--abyss);
    color: var(--pearl);
    padding-bottom: var(--mob-safe-bottom);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.22);
  }
  .mobile-tab-bar button {
    flex: 1;
    background: transparent;
    border: 0;
    color: rgba(255,255,255,0.6);
    padding: 8px 4px;
    font-size: 11px !important;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-height: var(--mob-tabbar-h);
    cursor: pointer;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    letter-spacing: 0.3px;
  }
  .mobile-tab-bar .mt-icon { font-size: 20px; line-height: 1; }
  .mobile-tab-bar button.active { color: #fff; }
  .mobile-tab-bar button.active::before {
    content: "";
    position: absolute;
    top: 0; left: 28%; right: 28%;
    height: 3px;
    background: #5fa8e8;
    border-radius: 0 0 3px 3px;
  }
  .mobile-tab-bar .mt-badge {
    position: absolute;
    top: 4px;
    left: calc(50% + 4px);
    min-width: 18px; height: 18px; padding: 0 5px;
    border-radius: 9px;
    background: #d04444; color: #fff;
    font-size: 10px; font-weight: 700;
    display: none;
    align-items: center; justify-content: center;
    line-height: 1;
  }
  .mobile-tab-bar .mt-badge.show { display: flex; }

  /* ═══════════════ Layer-Sheet (Map-Stil + Overlays) ═══════════════ */
  .mobile-layer-sheet {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 4000;
    background: var(--pearl);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 24px rgba(10,25,41,0.18);
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
    padding: 0 16px calc(var(--mob-tabbar-h) + var(--mob-safe-bottom) + 16px);
    max-height: 70vh;
    max-height: 70dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  body.mob-sheet-layers .mobile-layer-sheet { transform: translateY(0); }
  .mobile-layer-sheet h3 {
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    color: var(--steel);
    margin: 12px 0 6px;
  }
  .mobile-layer-sheet h3:first-of-type { margin-top: 4px; }
  .mobile-layer-sheet .ml-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }
  .mobile-layer-sheet .ml-row button {
    background: var(--fog);
    border: 1px solid var(--mist);
    border-radius: 10px;
    padding: 12px 6px;
    font-size: 13px !important;
    font-weight: 600;
    color: var(--deep);
    min-height: 48px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-layer-sheet .ml-row button.active {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
  }

  /* ═══════════════ Clear-Selection-Pill (oben links unter Header) ═══════════════ */
  .mobile-clear-fab {
    position: fixed;
    top: calc(var(--mob-safe-top) + 60px);
    left: 8px;
    z-index: 600;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 7px 12px 7px 10px;
    border-radius: 999px;
    background: var(--pearl);
    color: var(--deep);
    border: 0;
    box-shadow: 0 4px 12px rgba(10,25,41,0.22);
    font-size: 13px !important;
    font-weight: 600;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    min-height: 34px;
  }
  .mobile-clear-fab .mc-icon { font-size: 15px; line-height: 1; }
  body.has-selection .mobile-clear-fab { display: inline-flex; }
  body.crew-mode .mobile-clear-fab { display: none !important; }
  /* Bei offenem Sheet ausblenden — sonst überlappt mit Sheet-Inhalt */
  body.mob-sheet-ref .mobile-clear-fab,
  body.mob-sheet-matches .mobile-clear-fab,
  body.mob-sheet-layers .mobile-clear-fab { display: none !important; }

  /* ═══════════════ FAB (Fit-all) ═══════════════ */
  .mobile-fab-fit {
    position: fixed;
    right: 12px;
    bottom: calc(var(--mob-tabbar-h) + var(--mob-safe-bottom) + 12px);
    z-index: 600;
    width: 48px; height: 48px;
    border-radius: 24px;
    background: var(--pearl);
    color: var(--deep);
    border: 0;
    box-shadow: 0 4px 12px rgba(10,25,41,0.22);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  body.mob-sheet-ref .mobile-fab-fit,
  body.mob-sheet-matches .mobile-fab-fit,
  body.mob-sheet-layers .mobile-fab-fit { display: none; }

  /* ═══════════════ Sheet-Backdrop (Karte-Bereich abdunkeln) ═══════════════ */
  .mobile-sheet-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3500;
    background: rgba(10,25,41,0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s;
  }
  body.mob-sheet-ref .mobile-sheet-backdrop,
  body.mob-sheet-matches .mobile-sheet-backdrop,
  body.mob-sheet-layers .mobile-sheet-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Desktop: alle Mobile-only Elemente unsichtbar */
@media (min-width: 641px) {
  .mobile-tab-bar,
  .mobile-layer-sheet,
  .mobile-sheet-backdrop,
  .mobile-fab-fit,
  .mobile-clear-fab,
  .mob-sheet-handle { display: none !important; }
}