/* =========================================================
   Captain's Toolkit
   Mobile & Tablet Optimization Module
   ========================================================= */

/* =========================================================
   GLOBAL MOBILE SAFETY
========================================================= */

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

body.no-scroll {
  overflow: hidden;
  touch-action: none;
}

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

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

input,
select,
textarea,
button {
  max-width: 100%;
}

table {
  max-width: 100%;
}

[data-mobile-hidden] {
  display: none !important;
}

/* =========================================================
   TOUCH TARGETS
========================================================= */

@media (hover: none) and (pointer: coarse) {
  button,
  .button,
  .btn,
  .icon-button,
  .nav-link,
  .bottom-nav-link,
  .quick-action-card,
  .quick-nav-link,
  .emergency-action-card,
  .checklist-row,
  .checklist-item-row,
  .export-row,
  .cloud-history-row {
    min-height: 44px;
  }

  .icon-button {
    min-width: 44px;
  }

  .input,
  .select,
  .textarea,
  .form-control,
  input,
  select,
  textarea {
    min-height: 46px;
    font-size: 16px;
  }

  textarea,
  .textarea {
    min-height: 110px;
  }
}

/* =========================================================
   APP SHELL TABLET
========================================================= */

@media (max-width: 1024px) {
  .app-shell {
    display: block;
    min-height: 100dvh;
  }

  .app-main {
    min-height: 100dvh;
    width: 100%;
  }

  .app-sidebar {
    width: min(88vw, 360px);
    max-width: 360px;
  }

  .screen-container {
    max-width: 100%;
    padding-inline: var(--space-5);
  }

  .screen {
    width: 100%;
  }

  .split,
  .split-layout,
  .dashboard-layout,
  .content-layout,
  .settings-layout,
  .exports-layout,
  .emergency-layout,
  .vessel-layout {
    grid-template-columns: 1fr !important;
  }

  .layout-sidebar,
  .dashboard-side,
  .emergency-side,
  .settings-side,
  .exports-side {
    position: static !important;
    top: auto !important;
  }

  .grid-4,
  .grid-5,
  .stats-grid,
  .dashboard-stats,
  .vessel-overview,
  .quick-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* =========================================================
   APP SHELL MOBILE
========================================================= */

@media (max-width: 720px) {
  .app-header {
    min-height: 64px;
    gap: var(--space-2);
    padding-inline: var(--space-4);
  }

  .header-title {
    min-width: 0;
  }

  .header-title strong {
    font-size: var(--text-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-title span {
    font-size: var(--text-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-actions {
    gap: var(--space-1);
  }

  .screen-container {
    padding-inline: var(--space-4);
    padding-top: var(--space-4);
    padding-bottom: calc(
      var(--bottom-nav-height) + var(--space-6) + env(safe-area-inset-bottom)
    );
  }

  .screen {
    gap: var(--space-4);
  }

  .screen-header,
  .section-header,
  .inline-between,
  .card-header,
  .dashboard-card-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .screen-title {
    line-height: 1.15;
  }

  .screen-description,
  .section-description,
  .card-subtitle {
    max-width: 100%;
  }

  .screen-actions,
  .card-actions,
  .section-actions,
  .header-actions-inline {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .screen-actions .button,
  .screen-actions button,
  .card-actions .button,
  .section-actions .button {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
   MOBILE NAVIGATION
========================================================= */

@media (max-width: 720px) {
  .bottom-nav {
    display: grid;
  }

  .bottom-nav-link {
    min-width: 0;
  }

  .bottom-nav-link small {
    font-size: 0.64rem;
  }

  .app-sidebar {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 420px) {
  .bottom-nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding-inline: var(--space-2);
  }

  .bottom-nav-link {
    height: 52px;
    padding: var(--space-1);
  }

  .bottom-nav-link span {
    font-size: 1.12rem;
  }

  .bottom-nav-link small {
    font-size: 0.58rem;
  }
}

/* =========================================================
   MOBILE CARDS / PANELS
========================================================= */

@media (max-width: 720px) {
  .card,
  .dashboard-card,
  .layout-panel,
  .list-card,
  .procedure-card,
  .emergency-contact-card,
  .quick-action-card,
  .quick-nav-link,
  .stat-card,
  .settings-card,
  .export-card {
    border-radius: var(--radius-lg);
  }

  .card,
  .dashboard-card-body,
  .dashboard-card-header,
  .dashboard-card-footer,
  .layout-panel,
  .settings-card,
  .export-card {
    padding: var(--space-4);
  }

  .card-title,
  .dashboard-card-title,
  .section-title {
    font-size: var(--text-base);
  }

  .card-subtitle,
  .dashboard-card-subtitle,
  .section-description {
    font-size: var(--text-sm);
  }

  .card-header,
  .dashboard-card-header {
    padding-bottom: var(--space-3);
  }

  .card-footer,
  .dashboard-card-footer {
    padding-top: var(--space-3);
  }
}

@media (max-width: 420px) {
  .card,
  .dashboard-card-body,
  .dashboard-card-header,
  .dashboard-card-footer,
  .layout-panel,
  .settings-card,
  .export-card {
    padding: var(--space-3);
  }
}

/* =========================================================
   MOBILE GRIDS
========================================================= */

@media (max-width: 720px) {
  .grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .grid-auto-fit,
  .grid-auto-fill,
  .grid-dashboard,
  .dashboard-grid,
  .stats-grid,
  .quick-actions,
  .quick-nav,
  .emergency-grid,
  .emergency-actions-grid,
  .position-grid,
  .vessel-overview,
  .settings-grid,
  .sync-status-grid,
  .pwa-status-grid,
  .sync-auth-grid,
  .cloud-backup-grid,
  .exports-grid,
  .fuel-grid,
  .crew-grid,
  .maintenance-grid,
  .voyage-grid,
  .checklist-grid {
    grid-template-columns: 1fr !important;
  }

  .col-12,
  .col-9,
  .col-8,
  .col-7,
  .col-6,
  .col-5,
  .col-4,
  .col-3,
  .dashboard-main,
  .dashboard-side,
  .main-column,
  .side-column {
    grid-column: auto !important;
  }
}

/* =========================================================
   MOBILE FORMS
========================================================= */

@media (max-width: 720px) {
  .form-row,
  .form-row-2,
  .form-row-3,
  .form-row-4,
  .form-grid,
  .field-grid {
    grid-template-columns: 1fr !important;
  }

  .form-actions,
  .form-actions-right,
  .form-actions-between,
  .inline-form,
  .inline-fields,
  .filter-row,
  .search-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .form-actions .button,
  .form-actions button,
  .inline-form .button,
  .inline-form button,
  .filter-row .button,
  .search-row .button {
    width: 100%;
    justify-content: center;
  }

  .fieldset {
    padding: var(--space-4);
  }

  .input,
  .select,
  .textarea,
  .form-control,
  input,
  select,
  textarea {
    width: 100%;
    font-size: 16px;
  }

  label,
  .form-label,
  .field-label {
    line-height: 1.35;
  }
}

/* =========================================================
   MOBILE BUTTONS
========================================================= */

@media (max-width: 720px) {
  .button,
  .btn {
    width: auto;
    min-height: 44px;
    white-space: normal;
  }

  .button-group,
  .btn-group,
  .action-group,
  .row-actions,
  .data-row-actions,
  .list-row-actions {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .button-group .button,
  .btn-group .button,
  .action-group .button {
    flex: 1 1 auto;
  }
}

@media (max-width: 480px) {
  .button-group,
  .btn-group,
  .action-group {
    flex-direction: column;
    align-items: stretch;
  }

  .button-group .button,
  .btn-group .button,
  .action-group .button {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
   MOBILE TABLES / LISTS
========================================================= */

@media (max-width: 720px) {
  .table-responsive,
  .table-wrap,
  .data-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table,
  .data-table {
    min-width: 640px;
  }

  .data-row,
  .list-row,
  .export-row,
  .cloud-history-row,
  .checklist-item-row,
  .crew-row,
  .fuel-log-row,
  .maintenance-item,
  .voyage-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .data-row-main,
  .list-row-main,
  .export-row-main,
  .cloud-history-main,
  .checklist-item-main,
  .crew-row-main,
  .fuel-log-main,
  .maintenance-main,
  .voyage-main {
    width: 100%;
    min-width: 0;
  }

  .data-row-actions,
  .list-row-actions,
  .export-row-actions,
  .cloud-history-actions,
  .checklist-item-actions,
  .crew-row-actions,
  .fuel-log-actions,
  .maintenance-actions,
  .voyage-actions {
    width: 100%;
    display: flex;
    align-items: stretch;
    gap: var(--space-2);
  }

  .data-row-actions .button,
  .list-row-actions .button,
  .export-row-actions .button,
  .cloud-history-actions .button,
  .checklist-item-actions .button,
  .crew-row-actions .button,
  .fuel-log-actions .button,
  .maintenance-actions .button,
  .voyage-actions .button {
    flex: 1;
    justify-content: center;
  }
}

/* =========================================================
   DASHBOARD / HERO
========================================================= */

@media (max-width: 720px) {
  .dashboard-hero,
  .dashboard-hero-premium {
    padding: var(--space-5);
    border-radius: var(--radius-xl);
  }

  .dashboard-hero-inner,
  .dashboard-hero-content,
  .dashboard-hero-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4);
  }

  .dashboard-hero-title {
    font-size: clamp(1.55rem, 8vw, 2.2rem);
    line-height: 1.08;
  }

  .dashboard-hero-text,
  .dashboard-hero-description {
    font-size: var(--text-sm);
  }

  .dashboard-hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .dashboard-hero-actions .button {
    width: 100%;
    justify-content: center;
  }

  .stat-card {
    min-height: auto;
  }

  .stat-header,
  .fuel-level-header,
  .voyage-header,
  .maintenance-item {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-action-card,
  .emergency-action-card {
    min-height: 96px;
  }

  .weather-widget {
    min-height: auto;
  }
}

/* =========================================================
   SETTINGS PAGE
========================================================= */

@media (max-width: 720px) {
  .settings-summary,
  .settings-summary-grid,
  .saved-settings-summary {
    grid-template-columns: 1fr !important;
  }

  .settings-summary-item,
  .sync-status-item,
  .pwa-status-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    min-width: 0;
  }

  .settings-summary-item strong,
  .sync-status-item strong,
  .pwa-status-item strong {
    word-break: break-word;
  }

  .settings-summary-item span,
  .sync-status-item span,
  .pwa-status-item span {
    max-width: 100%;
    word-break: break-word;
  }

  .sync-auth-grid,
  .sync-status-grid,
  .pwa-status-grid {
    gap: var(--space-3);
  }
}

/* =========================================================
   EXPORTS PAGE
========================================================= */

@media (max-width: 720px) {
  .export-row,
  .cloud-history-row {
    padding: var(--space-4);
  }

  .export-row-title,
  .cloud-history-title {
    line-height: 1.25;
  }

  .export-row-meta,
  .cloud-history-meta {
    flex-wrap: wrap;
    gap: var(--space-1);
  }

  .cloud-history-actions,
  .export-row-actions {
    margin-top: var(--space-2);
  }
}

/* =========================================================
   VESSEL / FUEL / VOYAGES
========================================================= */

@media (max-width: 720px) {
  .vessel-card,
  .fuel-card,
  .voyage-card {
    padding: var(--space-4);
  }

  .vessel-meta,
  .fuel-meta,
  .voyage-meta,
  .position-meta {
    grid-template-columns: 1fr !important;
    gap: var(--space-2);
  }

  .fuel-level-card,
  .position-card,
  .voyage-summary-card {
    min-width: 0;
  }

  .fuel-progress,
  .progress,
  .progress-bar {
    max-width: 100%;
  }
}

/* =========================================================
   CREW / CHECKLISTS / MAINTENANCE
========================================================= */

@media (max-width: 720px) {
  .crew-card,
  .checklist-card,
  .maintenance-card {
    padding: var(--space-4);
  }

  .crew-avatar-row,
  .checklist-header,
  .maintenance-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .checklist-progress,
  .maintenance-progress {
    width: 100%;
  }

  .checklist-item-row input[type='checkbox'] {
    align-self: flex-start;
    margin-top: 2px;
  }
}

/* =========================================================
   MOBILE EMERGENCY
========================================================= */

@media (max-width: 720px) {
  .mayday-card {
    border-radius: var(--radius-xl);
    padding: var(--space-5);
  }

  .mayday-title {
    font-size: clamp(1.75rem, 10vw, 2.5rem);
    line-height: 1;
  }

  .mayday-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .mayday-button {
    width: 100%;
  }

  .emergency-side {
    position: static;
  }

  .emergency-contact-card,
  .procedure-header,
  .danger-alert {
    flex-direction: column;
    align-items: stretch;
  }

  .procedure-step {
    gap: var(--space-2);
  }

  .procedure-step-number {
    flex: 0 0 auto;
  }
}

/* =========================================================
   TEXT OVERFLOW PROTECTION
========================================================= */

@media (max-width: 720px) {
  .card,
  .dashboard-card,
  .layout-panel,
  .stat-card,
  .data-row,
  .list-row,
  .export-row,
  .cloud-history-row,
  .settings-summary-item {
    min-width: 0;
  }

  .truncate,
  .text-truncate,
  .card-title,
  .dashboard-card-title,
  .data-row-title,
  .list-row-title,
  .export-row-title,
  .cloud-history-title {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .badge,
  .chip,
  .tag,
  .status-badge {
    max-width: 100%;
    white-space: normal;
    line-height: 1.25;
  }
}

/* =========================================================
   EMPTY STATES / ALERTS
========================================================= */

@media (max-width: 720px) {
  .empty-state,
  .alert,
  .notice,
  .danger-alert,
  .info-alert,
  .success-alert,
  .warning-alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
  }

  .empty-state-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .empty-state-actions .button {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
   SAFE AREA SUPPORT
========================================================= */

@supports (padding: max(0px)) {
  @media (max-width: 720px) {
    .app-header {
      padding-top: max(var(--space-3), env(safe-area-inset-top));
    }

    .bottom-nav {
      padding-bottom: max(var(--space-2), env(safe-area-inset-bottom));
    }

    .screen-container {
      padding-bottom: calc(
        var(--bottom-nav-height) + var(--space-6) + env(safe-area-inset-bottom)
      );
    }
  }
}

/* =========================================================
   LANDSCAPE PHONE OPTIMIZATION
========================================================= */

@media (max-width: 920px) and (orientation: landscape) {
  .app-header {
    min-height: 56px;
  }

  .bottom-nav {
    height: calc(60px + env(safe-area-inset-bottom));
  }

  .bottom-nav-link {
    height: 46px;
  }

  .bottom-nav-link small {
    display: none;
  }

  .screen-container {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .mayday-title {
    font-size: 1.8rem;
  }
}

/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 420px) {
  .screen-container {
    padding-inline: var(--space-3);
  }

  .screen-title {
    font-size: var(--text-xl);
  }

  .screen-description {
    font-size: var(--text-sm);
  }

  .app-banner {
    margin-inline: var(--space-3);
  }

  .button,
  .btn,
  .icon-button {
    min-height: 44px;
  }

  .dashboard-hero,
  .dashboard-hero-premium,
  .mayday-card {
    padding: var(--space-4);
  }

  .table,
  .data-table {
    min-width: 560px;
  }
}

/* =========================================================
   VERY SMALL MOBILE
========================================================= */

@media (max-width: 360px) {
  .screen-container {
    padding-inline: var(--space-2);
  }

  .app-header {
    padding-inline: var(--space-3);
  }

  .bottom-nav-link small {
    font-size: 0.54rem;
  }

  .card,
  .dashboard-card-body,
  .dashboard-card-header,
  .dashboard-card-footer,
  .layout-panel {
    padding: var(--space-3);
  }
}

/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}