/* =====================================================
   Timeframe ARB V2 - Responsive Styles
   Mobile First Approach
   ===================================================== */

/* ==================== Mobile (< 768px) ==================== */

@media (max-width: 767px) {
  /* Layout */
  .main-content {
    padding: var(--space-md);
    padding-bottom: calc(var(--space-md) + 70px); /* Space for mobile nav */
  }

  /* Hide desktop elements */
  .desktop-only {
    display: none !important;
  }

  /* Show mobile elements */
  .mobile-only {
    display: block !important;
  }

  .mobile-tabs {
    display: block;
  }

  /* Header */
  .header {
    padding: var(--space-sm) var(--space-md);
  }

  .header__title {
    font-size: var(--font-size-lg);
  }

  .header__back {
    display: none;
  }

  .portfolio-info {
    display: none;
  }

  /* Quick Stats */
  .quick-stats {
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-md);
  }

  .quick-stats__item {
    flex: 1;
    min-width: 80px;
  }

  .quick-stats__value {
    font-size: var(--font-size-base);
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4,
  .two-columns {
    grid-template-columns: 1fr;
  }

  .combo-config-grid {
    grid-template-columns: 1fr;
  }

  /* Panels */
  .panel__header {
    padding: var(--space-sm) var(--space-md);
    flex-wrap: wrap;
  }

  .panel__content {
    padding: var(--space-md);
  }

  .panel__actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: var(--space-sm);
  }

  /* Cards */
  .price-card__markets {
    grid-template-columns: 1fr;
  }

  .match-card__details {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .match-card__smart {
    grid-template-columns: 1fr;
  }

  /* Tables - Convert to cards */
  .table-container {
    display: none;
  }

  .position-cards {
    display: block;
  }

  /* Time Display */
  .time-display {
    gap: var(--space-md);
  }

  .time-display__value {
    font-size: var(--font-size-lg);
  }

  /* Combo Grid */
  .combo-grid {
    font-size: 0.65rem;
  }

  /* Progress Bar Legend */
  .progress-bar__legend {
    gap: var(--space-sm);
  }

  /* Pagination */
  .pagination {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .pagination__controls {
    justify-content: center;
  }

  /* Buttons */
  .btn {
    padding: var(--space-sm) var(--space-md);
  }

  /* Tabs */
  .tabs {
    gap: 2px;
  }

  .tab {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
  }

  /* Accordion */
  .accordion__header {
    padding: var(--space-sm) 0;
  }

  .accordion__title {
    font-size: var(--font-size-xs);
  }

  /* Form Grid */
  .form-grid {
    grid-template-columns: 1fr !important;
  }

  /* Toast */
  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
    top: auto;
    bottom: calc(70px + var(--space-md));
  }

  .toast {
    max-width: 100%;
  }

  /* PnL Breakdown Grid */
  .pnl-breakdown {
    grid-template-columns: 1fr !important;
  }

  /* Mobile Tab Content */
  .tab-content {
    display: none;
  }

  .tab-content--active {
    display: block;
  }

  /* PnL Summary Grid - 2x2 on mobile */
  .pnl-summary-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .pnl-summary-item {
    padding: var(--space-sm);
  }

  .pnl-summary-item__value {
    font-size: var(--font-size-lg);
  }

  /* Strategy Control Panel mobile */
  .strategy-control-panel__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
  }

  .strategy-control-panel__quick-controls {
    width: 100%;
    justify-content: space-between;
    gap: var(--space-sm);
  }

  .strategy-control-panel__content {
    padding: var(--space-md);
  }

  /* Alert Banner mobile */
  .alert-banner {
    padding: var(--space-sm) var(--space-md);
  }

  .alert-banner__title {
    font-size: var(--font-size-xs);
  }

  /* Threshold Progress mobile */
  .threshold-progress {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
  }

  .threshold-progress__label {
    font-size: 0.65rem;
  }

  .threshold-progress__value {
    font-size: var(--font-size-xs);
  }
}

/* ==================== Small Mobile (< 480px) ==================== */

@media (max-width: 479px) {
  html {
    font-size: 14px;
  }

  .header {
    padding: var(--space-xs) var(--space-sm);
  }

  .status-pill {
    padding: 2px var(--space-sm);
    font-size: var(--font-size-xs);
  }

  .quick-stats {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .quick-stats__item {
    min-width: 70px;
  }

  .combo-grid {
    font-size: 0.6rem;
    gap: 2px;
  }

  .badge {
    font-size: 0.65rem;
    padding: 2px 6px;
  }
}

/* ==================== Tablet (768px - 1023px) ==================== */

@media (min-width: 768px) and (max-width: 1023px) {
  .mobile-only {
    display: none !important;
  }

  .desktop-only {
    display: block !important;
  }

  .mobile-tabs {
    display: none;
  }

  /* Hide mobile-only Markets tab (desktop has its own version) */
  #tabContent_markets {
    display: none;
  }

  /* Layout */
  .two-columns {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .combo-config-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Header */
  .portfolio-info {
    display: none;
  }

  /* PnL Breakdown */
  .pnl-breakdown {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Tables */
  .table-container {
    display: block;
  }

  .position-cards {
    display: none;
  }
}

/* ==================== Desktop (>= 1024px) ==================== */

@media (min-width: 1024px) {
  .mobile-only {
    display: none !important;
  }

  .desktop-only {
    display: block !important;
  }

  .mobile-tabs {
    display: none;
  }

  /* Hide mobile-only Markets tab (desktop has its own version) */
  #tabContent_markets {
    display: none;
  }

  /* Layout */
  .two-columns {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Tables */
  .table-container {
    display: block;
  }

  .position-cards {
    display: none;
  }

  /* PnL Breakdown */
  .pnl-breakdown {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* ==================== Large Desktop (>= 1280px) ==================== */

@media (min-width: 1280px) {
  .main-content {
    padding: var(--space-xl);
  }

  .header {
    padding: var(--space-md) var(--space-2xl);
  }

  .quick-stats {
    padding: var(--space-md) var(--space-2xl);
  }
}

/* ==================== Print Styles ==================== */

@media print {
  .header,
  .quick-stats,
  .mobile-tabs,
  .btn,
  .toast-container {
    display: none !important;
  }

  .main-content {
    padding: 0;
    max-width: 100%;
  }

  .panel {
    break-inside: avoid;
    border: 1px solid #ccc;
  }

  body {
    background: #fff;
    color: #000;
  }
}

/* ==================== Reduced Motion ==================== */

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

/* ==================== High Contrast ==================== */

@media (prefers-contrast: high) {
  :root {
    --color-border: #666;
    --color-text-secondary: #aaa;
  }

  .panel,
  .card,
  .btn {
    border-width: 2px;
  }
}

/* ==================== Dark Mode (default, but explicit) ==================== */

@media (prefers-color-scheme: dark) {
  /* Already dark by default, no changes needed */
}