/* Responsive Styles - Mobile-first breakpoints */

/* Desktop - ensure nav menu is visible */
@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
    }

    .hamburger-btn {
        display: none !important;
    }
}

/* Tablet and mobile (768px and below) */
@media (max-width: 768px) {
    .nav-inner {
        padding: 0 12px;
    }

    /* Hide desktop nav menu, show hamburger */
    .nav-menu {
        display: none !important;
    }

    /* Show hamburger button */
    .hamburger-btn {
        display: flex !important;
    }

    /* Hide nav action buttons except essential ones */
    .nav-actions .btn-text {
        display: none;
    }

    .main {
        padding: 16px;
    }

    .card {
        padding: 16px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-title {
        font-size: 20px;
    }

    /* Truncate brand name on tablet */
    .nav-brand span {
        max-width: 140px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
    .main {
        padding: 12px;
    }

    .card {
        padding: 12px;
        border-radius: var(--radius-md);
    }

    .page-title {
        font-size: 18px;
    }

    /* Ensure minimum touch targets */
    .btn,
    .nav-link,
    input[type="checkbox"],
    select {
        min-height: 44px;
    }

    /* Card header adjustments */
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

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

    /* Shorter brand on small screens */
    .nav-brand span {
        max-width: 100px;
        font-size: 14px;
    }

    .nav-brand svg {
        width: 26px;
        height: 26px;
    }

    /* Compact page header */
    .page-header {
        margin-bottom: 16px;
        gap: 8px;
    }
}

/* Very small mobile (360px and below) */
@media (max-width: 360px) {
    .main {
        padding: 8px;
    }

    .card {
        padding: 10px;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }
}

/* Print styles */
@media print {
    .nav,
    .loading-overlay,
    .modal-overlay,
    .mobile-menu,
    .mobile-menu-overlay,
    .hamburger-btn,
    .btn,
    .toast,
    .filters-section {
        display: none !important;
    }

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

    .card {
        border: none;
        box-shadow: none;
        break-inside: avoid;
    }

    body {
        background: white;
    }

    table {
        font-size: 11px;
    }

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

/* Landscape orientation on mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .nav {
        position: relative;
    }

    .modal {
        max-height: 100vh;
    }

    .modal-overlay {
        padding: 10px;
    }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .contact-avatar,
    .btn {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* 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;
    }
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here in the future */
}