/* TankerMade Developer Dashboard - Responsive Styles */
/* Based on Responsive Design Guidelines */

/* Mobile-First Responsive Design */

/* Mobile Styles (default - up to 639px) */
@media (max-width: 639px) {
    /* Header adjustments for mobile */
    .app-header {
        padding: 0 var(--space-4);
    }

    .header-center {
        display: none; /* Hide status overview on mobile */
    }

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

    .mobile-menu-toggle {
        display: block;
    }

    .breadcrumb {
        display: none; /* Hide breadcrumb on mobile */
    }

    /* Sidebar becomes overlay on mobile */
    .sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        bottom: var(--bottom-nav-height);
        width: 280px;
        z-index: 95;
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

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

    /* Content adjustments */
    .app-container {
        margin-bottom: var(--bottom-nav-height);
    }

    .main-content {
        width: 100%;
        padding: var(--space-4);
    }

    #content-container {
        padding: var(--space-4);
    }

    /* Show bottom navigation on mobile */
    .bottom-nav {
        display: flex;
    }

    /* Adjust footer for bottom nav */
    .app-footer {
        margin-bottom: var(--bottom-nav-height);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }

    /* Modal adjustments */
    .modal-content {
        margin: var(--space-4);
        width: calc(100% - var(--space-8));
        max-height: calc(100vh - var(--space-8));
    }
}

/* Tablet Styles (640px to 1023px) */
@media (min-width: 640px) and (max-width: 1023px) {
    /* Header adjustments for tablet */
    .header-center {
        flex: 1;
    }

    .status-overview {
        gap: var(--space-2);
        padding: var(--space-2) var(--space-3);
    }

    .current-phase {
        display: none; /* Hide on tablet to save space */
    }

    .progress-mini {
        width: 80px;
    }

    /* Sidebar adjustments */
    .sidebar {
        width: 200px;
    }

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

    /* Content adjustments */
    .main-content {
        padding: var(--space-5);
    }

    #content-container {
        padding: var(--space-5);
    }

    /* Footer adjustments */
    .footer-content {
        gap: var(--space-4);
        font-size: var(--text-xs);
    }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
    /* Full desktop layout - all default styles apply */

    /* Enhanced hover states for desktop */
    .nav-item:hover {
        transform: translateX(2px);
    }

    .header-action:hover {
        transform: scale(1.05);
    }

    /* Sidebar auto-collapse for very wide screens */
    @media (min-width: 1920px) {
        .sidebar {
            width: 280px;
        }

        .main-content {
            padding: var(--space-8);
        }

        #content-container {
            padding: var(--space-8);
            max-width: 1400px;
            margin: 0 auto;
        }
    }
}

/* High DPI / Retina Display Adjustments */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .icon {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }

    .spinner {
        border-width: 2px;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .sidebar,
    .bottom-nav,
    .app-footer {
        display: none !important;
    }

    .app-container {
        margin-top: 0;
        margin-bottom: 0;
    }

    .main-content {
        padding: 0;
        background: white;
    }

    #content-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

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

    .spinner {
        animation: none;
        border: 3px solid var(--color-primary);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000000;
        --color-text-secondary: #000000;
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
    }

    .nav-item:hover {
        border: 2px solid var(--color-text-inverse);
    }

    .header-action:focus,
    .nav-item:focus {
        outline: 3px solid var(--color-warning);
    }
}

/* Dark Mode Support (Prepared) */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg-primary: #0F172A;
        --color-bg-secondary: #1E293B;
        --color-bg-tertiary: #334155;
        --color-text-primary: #F1F5F9;
        --color-text-secondary: #CBD5E1;
        --color-text-tertiary: #94A3B8;
        --color-border: #334155;
        --color-header: #020617;
        --color-sidebar: #1E293B;
        --color-sidebar-hover: #334155;
    }

    .skip-link {
        background: var(--color-primary);
        color: var(--color-text-primary);
    }

    #content-container {
        background: var(--color-bg-primary);
        border: 1px solid var(--color-border);
    }
}

/* Focus Visible Support */
.nav-item:focus-visible,
.header-action:focus-visible,
.bottom-nav-item:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Touch-friendly adjustments for mobile/tablet */
@media (hover: none) and (pointer: coarse) {
    .nav-item,
    .header-action,
    .bottom-nav-item {
        min-height: 44px; /* Minimum touch target size */
        min-width: 44px;
    }

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

    .header-action {
        width: 44px;
        height: 44px;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 639px) and (orientation: landscape) {
    .app-header {
        height: 48px;
    }

    :root {
        --header-height: 48px;
    }

    .logo {
        font-size: var(--text-base);
    }

    .sidebar {
        top: 48px;
    }
}