/* ============================================================================
   SEBASTIAN MOBILE V2 - Sistema Mobile Otimizado
   Touch targets: 44px min | GPU-accelerated | Safe areas
   ============================================================================ */
:root {
  --m-touch: 44px;
  --m-nav-h: 68px;
  --m-safe-b: env(safe-area-inset-bottom, 0px);
  --m-radius: 14px;
  --m-radius-sm: 10px;
  --m-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 820px), (pointer: coarse) {

  body { -webkit-tap-highlight-color: transparent; overscroll-behavior: contain; }

  .app-shell { display: flex; flex-direction: column; min-height: 100dvh; }
  .app-main {
    flex: 1; padding: 0.8rem;
    padding-bottom: calc(var(--m-nav-h) + var(--m-safe-b) + 1rem);
    overflow-x: hidden;
  }

  .app-topbar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(15,23,42,0.95);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    padding: 0.4rem 0.8rem;
    border-bottom: 1px solid var(--stroke-soft);
    min-height: 52px;
    display: flex; align-items: center; gap: 0.5rem;
  }
  .app-topbar .page-title { font-size: 1.15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .app-topbar .eyebrow { font-size: 0.6rem; }
  .topbar-search-container { display: none; }

  .menu-btn {
    display: flex; align-items: center; justify-content: center;
    width: var(--m-touch); height: var(--m-touch);
    border-radius: var(--m-radius-sm);
    background: rgba(31,183,199,0.1);
    border: 1px solid rgba(31,183,199,0.2);
    flex-shrink: 0; position: static !important;
  }
  .menu-btn:active { transform: scale(0.93); background: rgba(31,183,199,0.25); }

  .app-sidebar.sidebar {
    position: fixed !important; top: 0; left: 0; bottom: 0;
    width: 82%; max-width: 300px; z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s var(--m-ease);
    background: linear-gradient(180deg, rgba(15,23,42,0.98), rgba(11,17,32,0.98));
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(31,183,199,0.15);
    overflow-y: auto; overscroll-behavior: contain;
  }
  .app-shell.sidebar-open .app-sidebar.sidebar { transform: translateX(0); }

  .sidebar-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.55); z-index: 190;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }
  .app-shell.sidebar-open .sidebar-backdrop,
  body.mobile-ui .sidebar-backdrop.show { opacity: 1; visibility: visible; }

  .sidebar-list a, .sidebar-list button, .sidebar-action {
    min-height: var(--m-touch);
    padding: 0.55rem 0.9rem;
    display: flex; align-items: center; gap: 0.5rem;
    border-radius: 8px; margin: 1px 4px;
    transition: 0.15s var(--m-ease);
  }
  .sidebar-list a:active, .sidebar-action:active {
    background: rgba(31,183,199,0.15); transform: scale(0.98);
  }
  .sidebar-list li.active a {
    background: rgba(31,183,199,0.18);
    border-left: 3px solid var(--accent-1);
  }
  .sidebar-collapse-btn { display: none !important; }

  .mobile-dock {
    position: fixed !important; bottom: 0; left: 0; right: 0; z-index: 100;
    background: rgba(13,20,35,0.96);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(31,183,199,0.12);
    padding: 0.35rem 0.4rem calc(0.35rem + var(--m-safe-b));
    height: var(--m-nav-h);
    box-shadow: 0 -6px 28px rgba(0,0,0,0.25);
  }
  .mobile-dock ul {
    display: flex; justify-content: space-around; align-items: center;
    list-style: none; margin: 0; padding: 0; height: 100%;
  }
  .mobile-dock li { flex: 1; display: flex; justify-content: center; }
  .mobile-dock a, .mobile-dock button {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; padding: 0.3rem 0.2rem;
    color: var(--txt-sub); text-decoration: none;
    font-size: 0.58rem; font-weight: 500; letter-spacing: 0.02em;
    background: none; border: none; width: 100%;
    min-height: var(--m-touch);
    transition: color 0.15s var(--m-ease);
    position: relative;
  }
  .mobile-dock svg { width: 22px; height: 22px; fill: currentColor; transition: 0.15s; }
  .mobile-dock a.active, .mobile-dock button.active { color: var(--accent-1); font-weight: 600; }
  .mobile-dock a.active::after, .mobile-dock button.active::after {
    content: ""; position: absolute; top: 0; left: 50%;
    transform: translateX(-50%); width: 28px; height: 3px;
    background: var(--accent-1); border-radius: 0 0 3px 3px;
  }
  .mobile-dock a:active, .mobile-dock button:active { transform: scale(0.88); }

  .card, .box, .stock-box {
    border-radius: var(--m-radius); padding: 0.85rem; margin-bottom: 0.85rem;
  }
  .card h2, .box strong { font-size: 1.05rem; }

  button, .btn-unified, .cta-btn, .ghost {
    min-height: var(--m-touch);
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
    border-radius: var(--m-radius-sm);
  }
  button:active, .btn-unified:active, .cta-btn:active { transform: scale(0.97); opacity: 0.9; }

  .form-actions { display: flex; flex-direction: column; gap: 0.5rem; }
  .form-actions button { width: 100%; }

  .search-actions, .import-actions,
  .doc-actions, .doc-dist-actions,
  .process-actions, .process-doc-actions,
  .charge-actions, .dist-actions,
  .client-header-actions {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
  }
  .search-actions button,
  .client-header-actions button { flex: 1; min-width: 120px; }

  input, select, textarea {
    min-height: var(--m-touch);
    padding: 0.55rem 0.75rem;
    font-size: 16px !important;
    border-radius: 8px;
  }

  .row, .grid-main, .grid-2, .grid-3, .grid-4,
  .finance-grid, .charges-grid,
  .process-result-grid, .library-grid,
  .crm-secondary-grid, .crm-activity-grid {
    display: flex !important; flex-direction: column !important; gap: 0.8rem;
  }
  .wide-2 { grid-column: span 1; }

  .client-info-table { width: 100%; border-collapse: separate; border-spacing: 0 0.4rem; }
  .client-info-table tr {
    display: block; padding: 0.55rem;
    border: 1px solid var(--stroke-soft); border-radius: var(--m-radius-sm);
    background: rgba(15,23,42,0.5);
  }
  .client-info-table th {
    display: block; width: 100%; padding: 0; border: none;
    font-size: 0.7rem; text-transform: uppercase; color: var(--accent-2);
  }
  .client-info-table td {
    display: block; width: 100%; padding: 0.2rem 0 0; border: none;
    color: var(--txt-main); word-break: break-word;
  }

  .client-index-wrap { height: auto; max-height: 380px; }
  .client-index-letters { display: none; }
  .client-index-item {
    padding: 0.5rem; border-radius: 8px;
    background: rgba(15,23,42,0.25); margin-bottom: 0.3rem;
  }
  .client-index-row { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .client-index-title { flex-wrap: wrap; }
  .client-index-meta { font-size: 0.78rem; }
  .client-gear { align-self: flex-start; }

  .result-row {
    flex-direction: column; align-items: flex-start; gap: 0.4rem;
    padding: 0.7rem; background: rgba(15,23,42,0.3);
    border-radius: var(--m-radius-sm); margin-bottom: 0.4rem;
  }
  .result-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; width: 100%; }
  .result-row a { word-break: break-word; }

  .crm-nav { background: transparent; border: none; padding: 0; }
  .crm-board-shell {
    background: rgba(15,23,42,0.6);
    border: 1px solid var(--stroke-soft);
    border-radius: 16px; padding: 0.7rem;
  }
  .crm-board {
    gap: 0.8rem; padding: 0.2rem;
    scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  }
  .crm-column {
    background: var(--bg-box); border: 1px solid var(--stroke-soft);
    border-radius: 14px; min-width: 78vw; scroll-snap-align: start;
  }
  .crm-card {
    background: var(--bg-elevated); border: 1px solid var(--stroke-soft);
    box-shadow: var(--shadow-soft);
  }
  .crm-mobile-minimap {
    display: flex; align-items: flex-end; gap: 0.5rem;
    overflow-x: auto; padding: 0.4rem 0.2rem 0.5rem; margin-bottom: 0.5rem;
  }
  .crm-mobile-mini {
    flex: 0 0 auto; display: flex; flex-direction: column;
    align-items: center; gap: 0.3rem;
    cursor: pointer; background: transparent; border: none; padding: 0.2rem;
  }
  .crm-mobile-mini-bar {
    width: 30px; height: 22px; border-radius: 8px;
    background: rgba(31,183,199,0.18);
    transition: transform 0.2s, background 0.2s;
  }
  .crm-mobile-mini.active .crm-mobile-mini-bar {
    background: rgba(31,183,199,0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(6,12,24,0.3);
  }

  .modal { padding: 0; align-items: flex-end; }
  .modal-content {
    width: 100%; max-width: none; max-height: 92vh;
    border-radius: var(--m-radius) var(--m-radius) 0 0;
    overflow-y: auto; animation: sheetUp 0.3s var(--m-ease);
  }
  @keyframes sheetUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  .modal-content::before {
    content: ""; display: block;
    width: 36px; height: 4px;
    background: var(--stroke-strong); border-radius: 2px;
    margin: 0.5rem auto 0.3rem;
  }
  .modal-header {
    position: sticky; top: 0; background: var(--bg-box);
    padding-bottom: 0.5rem; border-bottom: 1px solid var(--stroke-soft); z-index: 1;
  }

  .process-header, .process-card-header {
    flex-direction: column; align-items: flex-start; gap: 0.5rem;
  }
  .andamento-edit { position: static; margin-top: 0.3rem; }
  .charge-item { flex-direction: column; align-items: flex-start; }

  .client-section { padding: 0.7rem; }
  .card-header { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .client-nav {
    flex-wrap: nowrap; overflow-x: auto;
    -webkit-overflow-scrolling: touch; padding-bottom: 0.3rem;
    scrollbar-width: none;
  }
  .client-nav::-webkit-scrollbar { display: none; }
  .client-nav .crm-nav-item { white-space: nowrap; flex-shrink: 0; }

  .publication-toolbar { flex-direction: column; align-items: flex-start; }
  .publication-toolbar-actions { width: 100%; }
  .publication-toolbar-actions input[type="date"] { width: 100%; }
  .publication-header { flex-direction: column; align-items: flex-start; }
  .publication-actions { width: 100%; flex-direction: column; align-items: stretch; }
  .publication-auto { padding: 0.5rem; }
  .publication-auto-row { flex-direction: column; align-items: stretch; }
  .publication-auto select, .publication-auto input[type="text"] { width: 100%; }

  .folder-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .folder-controls { width: 100%; }
  .folder-view { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .folder-grid { grid-template-columns: 1fr; }

  .upload-widget { width: 100%; }
  .input-upload-row { flex-direction: column; align-items: stretch; }
  .input-upload-row > .upload-widget { width: 100%; }
  .input-inline { grid-template-columns: 1fr; }
  .input-inline button { width: 100%; }

  .import-box { padding: 0.7rem; }

  .toast-container {
    bottom: calc(var(--m-nav-h) + var(--m-safe-b) + 0.8rem) !important;
    right: 0.8rem;
  }

  .notif-dropdown {
    position: fixed; top: auto;
    bottom: calc(var(--m-nav-h) + var(--m-safe-b));
    left: 0.8rem; right: 0.8rem;
    max-height: 60vh; border-radius: var(--m-radius);
  }

  #debug-panel, .perf-desktop-block { display: none !important; }
  .perf-mobile-block { display: block; }
  .mobile-hide { display: none !important; }
  .mobile-osbar { display: none !important; }

  .tasks-form { grid-template-columns: 1fr; }
  .settings-form > button { width: 100%; }
  .pdf-viewer-content { grid-template-columns: 1fr; }
  .tour-tooltip { max-width: calc(100vw - 2rem); }
  .workflow-builder { grid-template-columns: 1fr; }
  #clock, #clipboard { display: none; }
}

@media (max-width: 375px) {
  .mobile-dock a span, .mobile-dock button span { font-size: 0; height: 0; overflow: hidden; }
  .mobile-dock svg { width: 24px; height: 24px; }
  .app-main { padding: 0.5rem; }
}

@media (max-width: 820px) and (orientation: landscape) {
  :root { --m-nav-h: 52px; }
  .mobile-dock a, .mobile-dock button { flex-direction: row; gap: 0.3rem; font-size: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}