/* Mobile & responsive fixes — load after main.css and components.css */

/* --- Global foundation --- */
html {
  box-sizing: border-box;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  overflow-x: clip;
  max-width: 100vw;
}

img,
video,
svg {
  max-width: 100%;
  height: auto;
}

#main-content,
#dashboard,
.header,
.modal,
.travel-modal {
  max-width: 100vw;
}

/* --- Desktop navigation --- */
@media (min-width: 769px) {
  .nav-toggle {
    display: none !important;
  }

  .nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
  }

  .nav-menu {
    position: static !important;
    display: flex !important;
    align-items: center;
    gap: var(--spacing-xl);
    flex: 1;
    justify-content: center;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
  }

  .nav-menu .nav-actions {
    margin-left: auto;
    flex-direction: row;
    width: auto;
    border-top: none;
    padding-top: 0;
    margin-top: 0;
  }

  .nav-menu .user-menu-dropdown {
    position: absolute;
    display: block;
  }

  .nav-menu .user-menu-dropdown:not(.show) {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .nav-backdrop {
    display: none !important;
  }
}

/* --- Mobile & tablet --- */
@media (max-width: 768px) {
  :root {
    --font-size-display: 1.75rem;
    --font-size-xxxl: 1.45rem;
    --font-size-xxl: 1.2rem;
    --spacing-xl: 1.15rem;
    --spacing-xxl: 1.75rem;
  }

  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  html.nav-open,
  html.nav-open body {
    overflow: hidden;
  }

  .container {
    width: 100%;
    max-width: 100%;
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  /* Header & navigation */
  .header {
    padding-top: env(safe-area-inset-top);
    position: sticky;
    top: 0;
    z-index: 1100;
  }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    min-height: 3.25rem;
    width: 100%;
  }

  .nav-brand {
    flex: 1;
    min-width: 0;
  }

  .nav-brand .brand-link span {
    font-size: var(--font-size-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-toggle {
    display: flex !important;
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
    position: relative;
    z-index: 1202;
  }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-modal);
    z-index: 1198;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .nav-backdrop.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-menu {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    left: auto !important;
    bottom: 0 !important;
    width: min(86vw, 300px) !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    padding: calc(4.25rem + env(safe-area-inset-top)) var(--spacing-md) calc(1.25rem + env(safe-area-inset-bottom)) !important;
    background: var(--bg-primary) !important;
    border-left: 1px solid var(--border-secondary) !important;
    box-shadow: var(--shadow-xl) !important;
    z-index: 1200 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
    transform: translate3d(110%, 0, 0) !important;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s ease !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  .nav-menu.active {
    transform: translate3d(0, 0, 0) !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .nav-list {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100% !important;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
  }

  .nav-link:active {
    background: var(--bg-secondary);
  }

  .nav-menu .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    width: 100%;
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-secondary);
  }

  .nav-menu .nav-actions .btn {
    width: 100%;
    min-height: 2.75rem;
    justify-content: center;
  }

  .nav-menu .theme-toggle {
    align-self: flex-start;
    min-width: 2.75rem;
    min-height: 2.75rem;
  }

  .nav-menu .user-menu {
    width: 100%;
  }

  .nav-menu .user-menu-toggle {
    width: 100%;
    min-height: 2.75rem;
    justify-content: flex-start;
  }

  .nav-menu .user-menu-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--border-secondary);
    margin-top: var(--spacing-sm);
    min-width: 0;
    width: 100%;
    display: none;
  }

  .nav-menu .user-menu-dropdown.show {
    display: block;
  }

  /* Hero & landing */
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
  }

  .hero-content {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: var(--font-size-display);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    overflow-wrap: anywhere;
  }

  .hero-description {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    overflow-wrap: anywhere;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-sm);
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 2.75rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
  }

  .section {
    padding: var(--spacing-xxl) 0;
    overflow-x: clip;
  }

  .section-header {
    margin-bottom: var(--spacing-lg);
    text-align: left;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .section-header h2 {
    font-size: var(--font-size-xxl);
    overflow-wrap: anywhere;
  }

  .section-header p {
    overflow-wrap: anywhere;
  }

  .features-grid,
  .steps-grid,
  .travels-grid,
  .friends-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }

  .feature-card,
  .step-card {
    padding: var(--spacing-lg);
    min-width: 0;
  }

  .feature-card p,
  .step-card p {
    overflow-wrap: anywhere;
  }

  /* Dashboard */
  .dashboard {
    padding: var(--spacing-md) 0 calc(var(--spacing-xl) + env(safe-area-inset-bottom));
    overflow-x: clip;
  }

  .dashboard-profile-banner {
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .profile-banner-left {
    gap: var(--spacing-md);
    min-width: 0;
  }

  .profile-banner-info {
    min-width: 0;
  }

  .profile-banner-avatar {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-xl);
  }

  .profile-banner-info h1 {
    font-size: var(--font-size-xl);
    overflow-wrap: anywhere;
  }

  .profile-banner-info p {
    overflow-wrap: anywhere;
  }

  .profile-banner-tags {
    gap: 6px;
    flex-wrap: wrap;
  }

  .profile-tag {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .dashboard-quick-actions {
    flex-direction: column;
    width: 100%;
  }

  .dashboard-quick-actions .btn {
    width: 100%;
    min-height: 2.75rem;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    overflow: visible;
  }

  .stats-grid .stat-card {
    width: 100%;
    min-width: 0;
  }

  .stat-card-arrow {
    right: var(--spacing-sm);
  }

  .section-header .btn {
    width: 100%;
    justify-content: center;
  }

  /* Travel cards */
  .travel-card {
    padding: var(--spacing-md);
    min-width: 0;
  }

  .travel-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .travel-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
  }

  .travel-actions .btn {
    width: 100%;
    min-height: 2.5rem;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  .travel-actions .btn:only-child,
  .travel-actions .btn:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .click-hint {
    display: none;
  }

  /* Modals */
  .modal {
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    overflow: hidden;
  }

  .modal-overlay {
    position: fixed;
    inset: 0;
  }

  .modal-content,
  .travel-modal-content,
  .countries-modal-content,
  .share-travel-modal-content,
  .confirm-modal-content,
  .modal-content-wide {
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    max-height: 92dvh !important;
    margin: 0 !important;
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0 !important;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal-header h2,
  .travel-modal-header h2 {
    font-size: var(--font-size-xl);
    overflow-wrap: anywhere;
    line-height: 1.25;
  }

  .modal-header p,
  .travel-modal-header p {
    overflow-wrap: anywhere;
  }

  .travel-modal-content {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
  }

  .travel-modal-header {
    flex-shrink: 0;
    padding: var(--spacing-md) var(--spacing-md) 0;
  }

  .travel-modal-body {
    flex: 1;
    min-height: 0;
    padding: var(--spacing-md);
    max-height: none;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .travel-modal-actions {
    flex-shrink: 0;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-secondary);
    background: var(--bg-primary);
  }

  .modal-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
  }

  .travel-modal-actions .btn,
  .modal-actions .btn {
    width: 100%;
    min-height: 2.75rem;
  }

  .settings-content,
  .profile-content {
    padding: var(--spacing-md);
  }

  /* Travel editor */
  .destinations-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
    min-width: 0;
  }

  .destination-card {
    padding: var(--spacing-md);
    min-width: 0;
    overflow: hidden;
  }

  .destination-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .destination-header-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-xs);
  }

  .destination-country-select {
    width: 100%;
    max-width: 100%;
  }

  .destination-dates {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .destination-dates input {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .card-background-picker {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .destinations-header {
    flex-direction: column;
    align-items: stretch;
  }

  .destinations-header .btn {
    width: 100%;
    justify-content: center;
  }

  .destinations-countries-note {
    overflow-wrap: anywhere;
  }

  .expense-fields-hint {
    overflow-wrap: anywhere;
  }

  .expense-line-row {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-sm);
    min-width: 0;
  }

  .expense-input {
    display: flex;
    width: 100%;
    min-width: 0;
    gap: var(--spacing-xs);
  }

  .expense-input input {
    flex: 1;
    min-width: 0;
    width: auto !important;
    max-width: none;
  }

  .expense-input select {
    flex: 0 0 3.75rem;
    width: auto !important;
    min-width: 3.75rem;
  }

  .expense-label {
    width: 100%;
    min-width: 0;
    min-height: 2.5rem;
  }

  .remove-expense-line-btn {
    justify-self: end;
  }

  .calculator-section {
    padding: var(--spacing-md);
    min-width: 0;
    overflow: hidden;
  }

  .calculator-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .expense-summary {
    grid-template-columns: 1fr;
  }

  .verification-email-row {
    flex-direction: column;
  }

  .verification-email-row .btn {
    width: 100%;
  }

  .countries-picker-grid {
    grid-template-columns: 1fr;
  }

  .shared-travel-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .shared-travel-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .shared-travel-actions .btn {
    width: 100%;
  }

  /* Currency rates */
  .currency-rates-bar {
    padding: var(--spacing-sm);
    overflow: hidden;
  }

  .currency-rates-bar-inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .currency-rates-label {
    font-size: var(--font-size-xs);
  }

  .currency-rates-items {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-xs);
    width: 100%;
  }

  .currency-rate-chip {
    min-height: 2.75rem;
  }

  .currency-rate-value {
    font-size: var(--font-size-base);
  }

  .currency-rates-updated {
    width: 100%;
    text-align: right;
    font-size: 0.7rem;
    line-height: 1.3;
  }

  .profile-content {
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
  }

  .user-menu-dropdown:not(.nav-menu .user-menu-dropdown) {
    position: fixed;
    left: var(--spacing-md);
    right: var(--spacing-md);
    top: auto;
    bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
    min-width: 0;
  }
}

@media (max-width: 380px) {
  .nav-brand .brand-link span {
    display: none;
  }

  .travel-actions {
    grid-template-columns: 1fr;
  }

  .currency-rates-items {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) and (pointer: coarse) {
  .travel-card:hover,
  .feature-card:hover,
  .stat-card-action:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }

  .btn:hover:not(:disabled) {
    transform: none;
  }
}