/* ============================================================================
   DOSSIE MOBILE RESPONSIVE STYLES
   Complete mobile optimization for all app views
   ============================================================================ */

/* Prevent text zoom on input focus (iOS Safari) */
input,
textarea,
select,
button {
  font-size: 16px !important;
}

/* Touch-friendly minimum tap target size */
button,
a,
[role="button"],
[role="tab"],
input[type="checkbox"],
input[type="radio"] {
  min-height: 44px;
}

/* ============================================================================
   BREAKPOINT: TABLET & BELOW (768px)
   ============================================================================ */
@media (max-width: 768px) {
  /* --- APP SHELL & LAYOUT --- */
  .app-shell {
    grid-template-columns: 1fr !important;
    grid-template-rows: 56px 1fr !important;
  }

  .app-sidebar {
    display: none !important;
  }

  .app-header {
    height: 56px !important;
    padding: 0 12px !important;
  }

  .app-wordmark {
    display: none !important;
  }

  .app-main {
    padding: 72px 16px calc(80px + env(safe-area-inset-bottom, 0px)) !important;
  }

  /* --- BOTTOM TAB BAR (MOBILE NAV) --- */
  .bottom-tab-bar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: white;
    border-top: 1px solid #eee;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    padding: 0 8px;
  }

  .bottom-tab-bar button {
    min-height: 48px;
    min-width: 48px;
    padding: 8px;
    border-radius: 8px;
  }

  /* --- PIPELINE & DEAL CARDS --- */
  .pipeline-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* --- BRIEF VIEW --- */
  .brief-stats-row {
    flex-direction: column !important;
    gap: 12px !important;
  }

  .brief-stats-row > * {
    width: 100% !important;
  }

  /* --- EMAIL COMPOSER --- */
  .email-step-grid {
    display: flex !important;
    flex-direction: column !important;
  }

  .email-step-col {
    width: 100% !important;
    min-width: unset !important;
  }

  /* --- PAGE HEADERS --- */
  .page-hero-title {
    font-size: 28px !important;
    line-height: 1.2 !important;
  }

  .page-hero-cta {
    position: relative !important;
    float: none !important;
    margin-top: 12px !important;
    width: 100%;
  }

  /* --- TALK TO DOSSIE BUTTON --- */
  .app-talk-button {
    width: auto !important;
    height: 40px !important;
    font-size: 14px !important;
    padding: 8px 16px !important;
  }

  /* --- TALK PANEL --- */
  .talk-side-panel {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
  }

  .talk-side-panel-inner {
    padding-bottom: 80px !important;
  }

  /* --- FLOATING HELP BUTTON --- */
  .floating-help-btn {
    bottom: 80px !important;
    left: 12px !important;
  }

  /* --- MODALS --- */
  .modal-overlay {
    padding: 0 !important;
  }

  .modal-content,
  .modal-dialog {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100% !important;
    max-height: 100% !important;
    margin: 0 !important;
    border-radius: 0 !important;
    overflow-y: auto;
  }

  .modal-header {
    position: sticky;
    top: 0;
    background: white;
    z-index: 10;
    border-bottom: 1px solid #EAE1D8;
    padding: 16px !important;
  }

  .modal-body {
    padding: 16px !important;
  }

  .modal-footer {
    position: sticky;
    bottom: 0;
    background: white;
    border-top: 1px solid #EAE1D8;
    padding: 16px !important;
  }

  /* --- FORMS --- */
  input,
  textarea,
  select {
    width: 100% !important;
    padding: 14px !important;
  }

  button {
    width: 100%;
    padding: 14px 20px !important;
  }

  button.inline-button,
  button.secondary-button {
    width: auto !important;
  }

  /* --- ANALYTICS VIEW --- */
  .analytics-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 16px !important;
  }

  .analytics-header button {
    width: 100% !important;
  }

  /* Analytics cards: single column on mobile */
  .analytics-cards,
  [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  /* Tables: horizontal scroll */
  .table-card,
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 600px;
    display: block;
    overflow-x: auto;
  }

  /* --- DOSSIER DETAIL VIEW --- */
  .dossier-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  .dossier-tabs button {
    flex-shrink: 0;
    min-width: auto;
  }

  .dossier-info-grid {
    grid-template-columns: 1fr !important;
  }

  /* --- DOCUMENT UPLOAD --- */
  .upload-dropzone {
    min-height: 150px !important;
    padding: 20px 12px !important;
  }

  /* --- ACTION ITEMS --- */
  .action-item {
    padding: 12px !important;
  }

  /* --- SETTINGS VIEW --- */
  .settings-form-row {
    flex-direction: column !important;
  }

  .settings-form-col {
    width: 100% !important;
  }

  /* --- MILESTONES / CLOSING CARDS --- */
  .milestone-card {
    max-width: 100% !important;
  }

  /* --- SHARE MODAL --- */
  .share-options {
    flex-direction: column !important;
  }

  .share-options button {
    width: 100%;
  }
}

/* ============================================================================
   BREAKPOINT: MOBILE ONLY (640px)
   ============================================================================ */
@media (max-width: 640px) {
  /* --- TYPOGRAPHY --- */
  h1 {
    font-size: 24px !important;
  }

  h2 {
    font-size: 20px !important;
  }

  h3 {
    font-size: 18px !important;
  }

  /* --- CARDS --- */
  .deal-card,
  .stat-card,
  .metric-card {
    padding: 16px !important;
  }

  /* --- BADGES --- */
  .badge,
  .deadline-badge {
    font-size: 11px !important;
    padding: 4px 8px !important;
  }

  /* --- BUTTONS --- */
  button {
    font-size: 14px !important;
  }

  /* --- SPACING --- */
  .app-main {
    padding: 72px 12px calc(80px + env(safe-area-inset-bottom, 0px)) !important;
  }

  /* --- ANALYTICS CARDS --- */
  .analytics-card {
    padding: 20px 16px !important;
  }

  .analytics-card-value {
    font-size: 36px !important;
  }

  /* --- BOTTOM NAV SPACING --- */
  .bottom-tab-bar {
    padding: 0 4px;
  }

  .bottom-tab-bar button {
    min-width: 44px;
    padding: 6px;
  }
}

/* ============================================================================
   TABLET LANDSCAPE (769px - 1024px)
   ============================================================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  .pipeline-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .analytics-cards {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .app-main {
    padding: 24px 24px 24px !important;
  }

  /* Show sidebar on tablet landscape */
  .app-sidebar {
    display: flex !important;
    width: 200px !important;
  }

  .app-shell {
    grid-template-columns: 200px 1fr !important;
  }

  .bottom-tab-bar {
    display: none !important;
  }
}

/* ============================================================================
   TOUCH OPTIMIZATIONS
   ============================================================================ */
@media (hover: none) and (pointer: coarse) {
  /* Increase all tap targets */
  button,
  a,
  [role="button"] {
    min-height: 48px;
    padding: 12px 18px;
  }

  /* Remove hover effects on touch devices */
  button:hover,
  a:hover {
    transform: none !important;
  }

  /* Add active state for touch feedback */
  button:active,
  a:active {
    transform: scale(0.97);
    opacity: 0.8;
  }

  /* Disable hover-only tooltips */
  [title]:hover::after {
    display: none;
  }
}

/* ============================================================================
   SAFE AREA INSETS (iPhone notch, Android gesture bar)
   ============================================================================ */
@supports (padding: max(0px)) {
  .app-header {
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }

  .bottom-tab-bar {
    padding-bottom: max(0px, env(safe-area-inset-bottom));
    height: calc(60px + env(safe-area-inset-bottom));
  }

  .app-main {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
}

/* ============================================================================
   LANDSCAPE MODE (MOBILE)
   ============================================================================ */
@media (max-width: 768px) and (orientation: landscape) {
  .app-header {
    height: 48px !important;
  }

  .app-shell {
    grid-template-rows: 48px 1fr !important;
  }

  .bottom-tab-bar {
    height: 52px;
  }

  .app-main {
    padding-bottom: 60px !important;
  }
}

/* ============================================================================
   HIGH CONTRAST MODE (Accessibility)
   ============================================================================ */
@media (prefers-contrast: high) {
  button,
  .card,
  input,
  select,
  textarea {
    border-width: 2px !important;
  }
}

/* ============================================================================
   REDUCED MOTION (Accessibility)
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */
@media print {
  .app-sidebar,
  .bottom-tab-bar,
  .app-header,
  .floating-help-btn,
  button {
    display: none !important;
  }

  .app-main {
    padding: 0 !important;
  }

  .modal-overlay {
    position: static !important;
  }

  .deal-card,
  .metric-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}