/**
 * NEXTME Web Remote Admin - Responsive Stylesheet
 * Mobil-first approach
 */

/* Mobile (default) */
@media (max-width: 767px) {
    :root {
        --spacing-md: 12px;
        --spacing-lg: 16px;
        --spacing-xl: 24px;
    }
    
    .container {
        padding: var(--spacing-sm);
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .lang-selector {
        order: -1;
    }
    
    /* Users grid - single column on mobile */
    .users-grid {
        grid-template-columns: 1fr;
    }
    
    .user-card {
        padding: var(--spacing-md);
    }
    
    .user-actions {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }
    
    .user-actions .btn {
        padding: var(--spacing-xs);
        font-size: var(--font-size-sm);
    }
    
    /* Login card */
    .login-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }
    
    .login-logo {
        font-size: var(--font-size-xl);
    }
    
    /* Forms */
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-md);
    }
    
    /* Modal */
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
    
    /* Cards */
    .card {
        padding: var(--spacing-md);
    }
    
    /* Help button */
    .help-btn {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-lg);
    }
    
    /* Lists */
    .list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .users-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: var(--spacing-md);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .users-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
    
    /* Larger touch targets on desktop */
    .user-actions .btn {
        min-height: 48px;
    }
    
    .login-shell {
        grid-template-columns: 1.05fr 1fr;
        align-items: stretch;
    }

    .login-brand-panel {
        display: block;
    }

    .login-card {
        max-width: none;
    }

    /* Side-by-side login methods */
    .login-methods {
        display: grid;
        grid-template-columns: 1fr 1px 1fr;
        gap: var(--spacing-xl);
        align-items: start;
    }
    
    .login-divider-vertical {
        display: block;
        width: 1px;
        height: 100%;
        background: var(--border);
    }

    .login-divider {
        display: none;
    }
}

/* Large Desktop */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .users-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Touch device optimizations */
@media (pointer: coarse) {
    .btn,
    .form-input,
    .form-select,
    .user-card,
    .list-item {
        min-height: 44px;
    }
    
    .btn-icon {
        width: 48px;
        height: 48px;
    }
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #000000;
        --bg-secondary: #1C1C1E;
        --bg-tertiary: #2C2C2E;
        --text-primary: #FFFFFF;
        --text-secondary: #8E8E93;
        --text-tertiary: #636366;
        --border: #38383A;
    }
}

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

/* Landscape orientation on mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .login-container {
        min-height: auto;
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .modal-content {
        max-height: 80vh;
    }
}

/* Print styles */
@media print {
    .header,
    .help-btn,
    .btn {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
    }
    
    body {
        background: white;
        color: black;
    }
}