/**
 * PosTube.fr - Styles Responsive
 */

/* ===========================================
   TABLETTES (max 1024px)
   =========================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

/* ===========================================
   MOBILE LARGE (max 768px)
   =========================================== */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    /* Navbar */
    .navbar-nav {
        display: none;
    }

    .navbar-toggle {
        display: flex;
    }

    .mobile-nav {
        display: block;
    }

    .user-name {
        display: none;
    }

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

    /* Hero */
    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    /* Section */
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links {
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    /* Auth */
    .auth-container {
        margin: var(--spacing-md);
        padding: var(--spacing-lg);
    }

    /* Cards */
    .card-body {
        padding: var(--spacing-md);
    }

    /* Product card */
    .product-card-body {
        padding: var(--spacing-md);
    }

    /* Credit packs */
    .credit-pack {
        padding: var(--spacing-lg);
    }

    .credit-pack-credits {
        font-size: var(--font-size-3xl);
    }

    /* Flash messages */
    .flash-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }

    .flash-message {
        max-width: none;
    }

    /* Tables responsive */
    .table-responsive {
        overflow-x: auto;
    }

    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: fixed;
        left: -280px;
        top: 64px;
        bottom: 0;
        width: 280px;
        z-index: var(--z-navbar);
        transition: left var(--transition-base);
    }

    .dashboard-sidebar.open {
        left: 0;
    }
}

/* ===========================================
   MOBILE (max 480px)
   =========================================== */
@media (max-width: 480px) {
    .navbar-inner {
        height: 56px;
    }

    .navbar-logo .logo-text {
        display: none;
    }

    .lang-selector {
        display: none;
    }

    /* Mobile language selector */
    .mobile-lang-selector {
        display: block;
        padding: var(--spacing-md) 0;
    }

    .mobile-lang-label {
        display: block;
        color: var(--yt-gray);
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }

    .mobile-lang-label i {
        margin-right: 6px;
    }

    .mobile-lang-options {
        display: flex;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    .mobile-lang-option {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        background: var(--yt-off-white);
        border: 1px solid var(--yt-border);
        border-radius: var(--radius-sm);
        color: var(--yt-dark);
        text-decoration: none;
        font-size: var(--font-size-sm);
        font-weight: 500;
        transition: all var(--transition-fast);
    }

    .mobile-lang-option:hover {
        background: var(--yt-border);
    }

    .mobile-lang-option.active {
        background: var(--yt-red);
        border-color: var(--yt-red);
        color: white;
    }

    .mobile-lang-flag {
        width: 18px;
        height: 13px;
        object-fit: cover;
        border-radius: 2px;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-xs);
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: var(--font-size-sm);
    }

    /* Page 404 */
    .page-404-code {
        font-size: 80px;
    }

    /* Product detail */
    .product-gallery {
        height: 250px;
    }

    /* Checkout */
    .checkout-grid {
        gap: var(--spacing-lg);
    }
}

/* ===========================================
   TRÈS PETIT ÉCRAN (max 360px)
   =========================================== */
@media (max-width: 360px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .auth-container {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }
}

/* ===========================================
   PRÉFÉRENCE SYSTÈME
   =========================================== */

/* Réduire les animations pour les utilisateurs qui le préfèrent */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mode sombre (optionnel - préparé pour le futur) */
/*
@media (prefers-color-scheme: dark) {
    :root {
        --yt-white: #0F0F0F;
        --yt-off-white: #181818;
        --yt-black: #FFFFFF;
        --yt-dark: #F9F9F9;
        --yt-dark-gray: #E5E5E5;
    }
}
*/

/* ===========================================
   IMPRESSION
   =========================================== */
@media print {
    .navbar,
    .footer,
    .flash-container,
    .btn,
    .user-menu,
    .navbar-toggle {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

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

    a {
        color: black;
        text-decoration: underline;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}