/* ═══════════════════════════════════════════════════════════════════════════════
   OBELISK DEX - MOBILE RESPONSIVE STYLES
   Touch-friendly UI for tablets and smartphones
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE NAV OVERLAY - Combined full-screen menu (nav-row-1 + nav-row-2)
   ═══════════════════════════════════════════════════════════════════════════════ */

#mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 10, 20, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 60px 20px 20px;
    gap: 6px;
    z-index: 2000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

#mobile-nav-overlay.active {
    display: flex;
}

.mobile-overlay-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(201, 162, 39, 0.15);
    border: 1px solid rgba(201, 162, 39, 0.4);
    color: var(--accent-primary, #c9a227);
    font-size: 20px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#mobile-nav-overlay .nav-tab {
    width: 100%;
    text-align: left;
    padding: 16px 20px;
    font-size: 16px;
    border-radius: 12px;
    background: rgba(0, 170, 255, 0.05);
    border: 1px solid rgba(201, 162, 39, 0.15);
    color: var(--text-primary, #e8d5a3);
    cursor: pointer;
    min-height: 52px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: rgba(201, 162, 39, 0.2);
}

#mobile-nav-overlay .nav-tab.active {
    background: rgba(201, 162, 39, 0.15);
    border-color: rgba(201, 162, 39, 0.5);
    color: var(--accent-primary, #c9a227);
}

#mobile-nav-overlay .nav-tab:active {
    transform: scale(0.98);
    opacity: 0.85;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   TABLET STYLES (max-width: 1024px)
   ═══════════════════════════════════════════════════════════════════════════════ */

@media screen and (max-width: 1024px) {
    /* Sidebar adjustments */
    .sidebar {
        width: 280px !important;
    }

    /* Main content */
    .main-content {
        padding: 16px;
    }

    /* Cards grid */
    .cards-grid,
    .products-grid,
    .protocols-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Table scroll */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Chart container */
    .chart-container {
        height: 350px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE STYLES (max-width: 768px)
   ═══════════════════════════════════════════════════════════════════════════════ */

@media screen and (max-width: 768px) {
    /* Show hamburger menu */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Header */
    .header {
        height: auto;
        min-height: 56px;
        padding: 8px 16px;
        flex-wrap: wrap;
    }

    .header-left {
        flex: 1;
    }

    .header-right {
        order: 3;
        width: 100%;
        margin-top: 8px;
        justify-content: space-between;
    }

    /* Logo */
    .logo {
        gap: 8px;
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-badge {
        display: none;
    }

    /* Navigation tabs - Hidden by default on mobile */
    .nav-tabs {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 8px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: var(--z-dropdown, 200);
        overflow-y: auto;
        visibility: hidden;
        pointer-events: none;
    }

    .nav-tabs.active {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    .nav-tab {
        width: 100%;
        padding: 16px 20px;
        font-size: 16px;
        text-align: left;
        border-radius: 12px;
        background: rgba(201, 162, 39, 0.1);
        border: 1px solid rgba(201, 162, 39, 0.2);
    }

    .nav-tab:hover,
    .nav-tab.active {
        background: rgba(201, 162, 39, 0.2);
    }

    /* Sidebar - Full screen overlay on mobile */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100% !important;
        height: 100%;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    /* Main content */
    .main-content {
        padding: 12px;
        margin-left: 0;
    }

    /* Cards grid - Single column */
    .cards-grid,
    .products-grid,
    .protocols-grid,
    .defi-grid,
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Card styling */
    .card,
    .product-card,
    .protocol-card {
        padding: 16px;
    }

    /* Touch-friendly buttons (48px minimum touch target) */
    button,
    .btn,
    .nav-tab,
    .action-btn,
    .trade-btn,
    .swap-btn,
    [role="button"] {
        min-height: 48px;
        min-width: 48px;
        padding: 12px 16px;
        font-size: 16px;
    }

    /* Input fields */
    input,
    select,
    textarea {
        min-height: 48px;
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px;
    }

    /* Chart container */
    .chart-container {
        height: 280px;
    }

    /* Trading panel */
    .trading-panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 20px 20px 0 0;
        max-height: 70vh;
        overflow-y: auto;
    }

    /* Portfolio stats */
    .portfolio-stats {
        flex-direction: column;
        gap: 12px;
    }

    .stat-item {
        padding: 12px;
        text-align: center;
    }

    /* Modal */
    .modal-content {
        margin: 10px;
        max-height: 90vh;
        border-radius: 16px;
    }

    .modal-header {
        padding: 16px;
    }

    .modal-body {
        padding: 16px;
    }

    /* Hide on mobile */
    .hide-mobile,
    .desktop-only {
        display: none !important;
    }

    /* Show on mobile */
    .show-mobile,
    .mobile-only {
        display: block !important;
    }

    /* Footer */
    .footer {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    /* Table adjustments */
    table {
        font-size: 14px;
    }

    th, td {
        padding: 8px 6px;
    }

    /* Toast notifications */
    .toast-container {
        bottom: 70px;
        left: 10px;
        right: 10px;
    }

    .toast {
        width: 100%;
        margin: 8px 0;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   TINY MOBILE (max-width: 375px) - iPhone SE / small devices
   ═══════════════════════════════════════════════════════════════════════════════ */

@media screen and (max-width: 375px) {
    .dashboard-container {
        padding: 8px;
        gap: 8px;
    }

    .dashboard-cards {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }

    .dash-two-col {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }

    .dash-actions-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 6px;
    }

    .dash-hero {
        padding: 14px !important;
    }

    .dash-hero-value {
        font-size: 1.5rem !important;
    }

    .glass-card {
        padding: 14px;
        border-radius: 12px;
    }

    /* Trading panel full-width stacked */
    .trade-layout,
    .trading-panel {
        flex-direction: column !important;
    }

    .orderbook-panel,
    .order-panel {
        width: 100% !important;
        min-width: 0 !important;
    }

    /* Nav scrollable horizontal */
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding: 10px;
        gap: 4px;
    }

    .nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .nav-tab {
        flex-shrink: 0;
        font-size: 13px !important;
        padding: 10px 14px !important;
        white-space: nowrap;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SMALL MOBILE STYLES (max-width: 480px)
   ═══════════════════════════════════════════════════════════════════════════════ */

@media screen and (max-width: 480px) {
    /* Header even more compact */
    .header {
        padding: 8px 12px;
    }

    .logo-icon {
        width: 28px;
        height: 28px;
    }

    .logo-text {
        font-size: 16px;
    }

    /* Main content tighter padding */
    .main-content {
        padding: 8px;
    }

    /* Cards */
    .card,
    .product-card,
    .protocol-card {
        padding: 12px;
    }

    .card-title {
        font-size: 16px;
    }

    /* Very compact stats */
    .stat-value {
        font-size: 20px;
    }

    .stat-label {
        font-size: 11px;
    }

    /* Buttons stacked */
    .button-group {
        flex-direction: column;
    }

    .button-group button {
        width: 100%;
    }

    /* Trading inputs */
    .trading-input-group {
        flex-direction: column;
    }

    /* Tabs scrollable */
    .tabs-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .tabs-container::-webkit-scrollbar {
        display: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   TOUCH INTERACTIONS
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .btn:hover,
    .card:hover,
    .nav-tab:hover {
        transform: none;
    }

    /* Add active states instead */
    .btn:active,
    .card:active,
    .nav-tab:active {
        transform: scale(0.98);
        opacity: 0.8;
    }

    /* Larger tap targets */
    .clickable,
    .tappable {
        min-height: 44px;
        min-width: 44px;
    }

    /* Better scroll behavior */
    .scrollable {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   LANDSCAPE MOBILE
   ═══════════════════════════════════════════════════════════════════════════════ */

@media screen and (max-width: 896px) and (orientation: landscape) {
    .header {
        min-height: 48px;
        padding: 4px 16px;
    }

    .nav-tabs {
        top: 48px;
    }

    .chart-container {
        height: 200px;
    }

    .trading-panel {
        max-height: 60vh;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   DARK MODE ADJUSTMENTS (for system preference)
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
    /* Already dark theme, but ensure contrast */
    input,
    select,
    textarea {
        background: rgba(10, 10, 15, 0.95);
        border-color: rgba(201, 162, 39, 0.3);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════════════════════ */

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

/* ═══════════════════════════════════════════════════════════════════════════════
   PRINT STYLES (if needed)
   ═══════════════════════════════════════════════════════════════════════════════ */

@media print {
    .header,
    .footer,
    .nav-tabs,
    .sidebar,
    .mobile-menu-toggle {
        display: none !important;
    }

    .main-content {
        margin: 0;
        padding: 0;
    }

    body {
        background: white;
        color: black;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE BOTTOM NAVIGATION (Optional - can be enabled)
   ═══════════════════════════════════════════════════════════════════════════════ */

.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(0, 0, 0, 0.98);
    border-top: 1px solid rgba(201, 162, 39, 0.3);
    z-index: 1000;
}

@media screen and (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    .mobile-bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 1;
        height: 100%;
        padding: 8px;
        color: var(--text-muted, #6b5d3e);
        text-decoration: none;
        font-size: 11px;
        transition: color 0.2s;
    }

    .mobile-bottom-nav-item.active {
        color: var(--accent-primary, #c9a227);
    }

    .mobile-bottom-nav-item .icon {
        font-size: 20px;
        margin-bottom: 4px;
    }

    /* Adjust main content to account for bottom nav */
    body.has-bottom-nav .main-content {
        padding-bottom: 80px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SAFE AREA INSETS (for notched devices)
   ═══════════════════════════════════════════════════════════════════════════════ */

@supports (padding: max(0px)) {
    .header {
        padding-top: max(8px, env(safe-area-inset-top));
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }

    .mobile-bottom-nav {
        padding-bottom: max(0px, env(safe-area-inset-bottom));
        height: calc(64px + env(safe-area-inset-bottom));
    }

    .main-content {
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }
}