/**
 * Responsive Styles - 17track.net Style
 */

/* Tablet */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .chat-sidebar {
        width: 220px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 0.5rem;
        gap: 0;
        box-shadow: var(--shadow-md);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-sm);
    }

    .nav-menu a.active {
        background: var(--primary-light);
    }

    .main-content {
        padding: 1rem 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .stat-number {
        font-size: 1.25rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    /* Chat */
    .chat-main {
        height: auto;
        min-height: calc(100vh - 56px);
    }

    .chat-container {
        flex-direction: column;
    }

    .chat-sidebar {
        width: 100%;
        height: auto;
        max-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        display: none;
    }

    .chat-sidebar.active {
        display: flex;
    }

    .messages-container {
        min-height: 350px;
        padding: 0.875rem;
    }

    .message .message-content {
        max-width: 85%;
        font-size: 0.875rem;
    }

    .welcome-message {
        margin: 1rem auto;
        padding: 1rem;
    }

    .welcome-icon {
        font-size: 2.5rem;
    }

    .quick-actions {
        flex-direction: column;
    }

    .quick-action-btn {
        width: 100%;
        text-align: center;
    }

    .chat-input-area {
        padding: 0.5rem 0.875rem 0.875rem;
    }

    .input-wrapper {
        padding: 0.25rem;
    }

    .input-wrapper textarea {
        font-size: 0.875rem;
    }

    /* Modal */
    .modal-content {
        padding: 1.25rem;
        margin: 1rem;
    }

    /* Profile */
    .profile-card {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
    }

    .profile-actions {
        flex-direction: column;
        width: 100%;
    }

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

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

    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
        white-space: nowrap;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 0.75rem;
    }

    .logo-text {
        font-size: 1.125rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .stat-item {
        padding: 0.75rem;
    }

    .stat-number {
        font-size: 1.125rem;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
    }

    .tracking-card {
        padding: 0.625rem;
    }

    .tracking-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.375rem;
    }

    .tracking-event {
        flex-direction: column;
        gap: 0.125rem;
    }
}

/* Print */
@media print {
    .navbar,
    .chat-input-area,
    .chat-sidebar,
    .footer,
    .quick-actions,
    .btn,
    .modal {
        display: none !important;
    }

    .message .message-content {
        max-width: 100%;
    }

    .tracking-card {
        break-inside: avoid;
    }
}

/* RTL Languages */
[dir="rtl"] {
    .message.user {
        justify-content: flex-start;
    }

    .message.user .message-content {
        border-bottom-right-radius: var(--radius);
        border-bottom-left-radius: var(--radius-sm);
    }

    .message.assistant .message-content {
        border-bottom-left-radius: var(--radius);
        border-bottom-right-radius: var(--radius-sm);
    }
}

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