/* =================================================================
   RESPONSIVE & NATIVE-FEEL OVERRIDES
   Uses base.css design tokens, dark theme support
   =================================================================
   Sections:
     1. Native App Feel - Global
     2. Desktop Enhancements (min-width: 992px)
     3. Tablet Breakpoint (max-width: 992px)
     4. Mobile Breakpoint (max-width: 768px)
     5. Small Mobile (max-width: 576px)
     6. Extra Small (max-width: 400px)
     7. Landscape Mobile
     8. Dark Theme Mobile Considerations
     9. Print Styles
    10. Reduced Motion (Accessibility)
    11. Dark Mode Scrollbar
    12. High Contrast Mode (Accessibility)
    13. Mobile Native App Enhancements
    14. iOS Standalone Mode
   ================================================================= */


/* =================================================================
   1. NATIVE APP FEEL - Global
   ================================================================= */

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    -webkit-tap-highlight-color: transparent;
    -webkit-overflow-scrolling: touch;
}

/* Safe area insets for notched phones */
.main-content,
.sidebar,
.akdeniz-footer {
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
}

body {
    padding-bottom: env(safe-area-inset-bottom, 0);
}

/* Touch-friendly: minimum tap targets */
a, button, .btn, .nav-link, .form-check-label,
.list-group-item, .dropdown-item, .page-link {
    min-height: 44px;
    min-width: 44px;
}

/* Prevent text selection on UI elements */
.btn, .nav-link, .badge, .sidebar .nav-link,
.mobile-menu-toggle, .page-link, .tab-link,
.filter-btn, .quick-action-btn {
    -webkit-user-select: none;
    user-select: none;
}

/* Touch manipulation */
a, button, .btn, .nav-link, .mobile-menu-toggle,
.page-link, .tab-link, .filter-btn, .quick-action-btn {
    touch-action: manipulation;
}

* {
    -webkit-tap-highlight-color: rgba(10, 77, 140, 0.1);
}

img {
    max-width: 100%;
    height: auto;
}

body.mobile-menu-open {
    overflow: hidden !important;
    touch-action: none;
}


/* =================================================================
   2. DESKTOP ENHANCEMENTS (min-width: 992px)
   ================================================================= */

@media (min-width: 992px) {
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: var(--surface-bg-sunken); }
    ::-webkit-scrollbar-thumb { background: var(--ikincil-metin); border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--ana-metin-rengi); }

    .card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
    }

    .show-on-mobile,
    .show-on-mobile-flex {
        display: none !important;
    }
    .hide-on-mobile {
        display: block !important;
    }
}


/* =================================================================
   3. TABLET BREAKPOINT (max-width: 992px)
   ================================================================= */

@media (max-width: 992px) {
    .sidebar {
        width: 280px !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 20px 0 50px rgba(0, 0, 0, 0.4) !important;
        overscroll-behavior: contain;
    }
    .sidebar.show { transform: translateX(0); }

    .mobile-menu-overlay.show { touch-action: none; }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        padding-top: 65px !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: var(--radius-lg);
        background: var(--akdeniz-mavi) !important;
        box-shadow: 0 4px 15px rgba(10, 77, 140, 0.3) !important;
    }

    .akdeniz-footer,
    .footer.akdeniz-footer {
        padding-left: 0 !important;
    }

    .akdeniz-footer .footer-section-title { text-align: center; margin-top: 1.5rem; }
    .akdeniz-footer .footer-links-grid { justify-content: center; text-align: center; }
    .akdeniz-footer .footer-contact { align-items: center; text-align: center; }
    .akdeniz-footer .footer-support { align-items: center; text-align: center; }

    .table-responsive-desktop-none {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
}


/* =================================================================
   4. MOBILE BREAKPOINT (max-width: 768px)
   ================================================================= */

@media (max-width: 768px) {
    html { overflow-x: hidden; }

    .container,
    .container-fluid {
        padding-left: 12px !important;
        padding-right: 12px !important;
        max-width: 100vw;
        box-sizing: border-box;
    }

    .row {
        margin-left: -8px !important;
        margin-right: -8px !important;
    }

    [class*="col-"] {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    .stat-card {
        padding: 12px !important;
        margin-bottom: 10px !important;
    }

    .stat-number { font-size: 1.5rem !important; }
    .stat-label { font-size: 0.7rem !important; }

    .card {
        margin-bottom: 12px !important;
        border-radius: var(--radius-lg) !important;
    }

    .card-body { padding: 14px !important; }
    .card-header { padding: 12px 14px !important; }
    .card-header h4, .card-header h5 { font-size: 1rem !important; }

    h1, .h1 { font-size: 1.5rem !important; }
    h2, .h2 { font-size: 1.3rem !important; }
    h3, .h3 { font-size: 1.15rem !important; }
    h4, .h4 { font-size: 1.05rem !important; }

    .display-4, .display-5, .display-6 { font-size: 1.5rem !important; }
    .lead { font-size: 0.9rem !important; }

    .table-responsive,
    .table-responsive-sm,
    .table-responsive-md {
        border-radius: var(--radius-lg);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: 1rem;
    }

    .card-body > .table,
    .tab-pane > .table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table th, .table td {
        white-space: nowrap;
        font-size: 0.8rem !important;
        padding: 8px 10px !important;
    }

    .table-stack tbody tr {
        display: block;
        margin-bottom: 0.75rem;
        border: 1px solid var(--border-rengi);
        border-radius: var(--radius-lg);
        padding: 8px;
    }
    .table-stack td {
        display: flex;
        justify-content: space-between;
        padding: 6px 0 !important;
        border-top: 1px solid var(--border-rengi) !important;
    }
    .table-stack td::before {
        content: attr(data-label);
        font-weight: 700;
        margin-right: 1rem;
    }

    .btn {
        font-size: 0.85rem !important;
        padding: 8px 14px !important;
        border-radius: var(--radius-md) !important;
    }

    .btn-sm {
        font-size: 0.75rem !important;
        padding: 5px 10px !important;
        min-height: 36px;
    }

    .btn-lg {
        padding: 10px 18px !important;
        font-size: 0.95rem !important;
    }

    .btn-group, .btn-toolbar {
        flex-wrap: wrap !important;
        gap: 4px !important;
    }

    .btn-group .btn { flex: unset !important; }
    .btn-group-sm .btn { font-size: 0.7rem !important; padding: 4px 8px !important; }

    .quick-action-btn {
        min-height: 90px !important;
        padding: 14px !important;
    }
    .quick-action-btn i { font-size: 1.5rem !important; }
    .quick-action-btn span { font-size: 0.8rem !important; }

    .form-control, .form-select {
        font-size: 16px !important;
        padding: 10px 12px !important;
        border-radius: var(--radius-md) !important;
    }

    .input-group-lg > .form-control,
    .input-group-lg > .input-group-text {
        padding: 8px 12px !important;
        font-size: 0.95rem !important;
    }

    .form-label { font-size: 0.85rem !important; margin-bottom: 4px !important; }
    .form-check { min-height: 44px; display: flex; align-items: center; }

    .modal-dialog {
        margin: 8px !important;
        max-width: calc(100% - 16px) !important;
    }

    .modal-dialog-lg, .modal-lg { max-width: calc(100% - 16px) !important; }
    .modal-header { padding: 14px 16px !important; }
    .modal-body { padding: 14px !important; }
    .modal-footer { padding: 10px 14px !important; flex-wrap: wrap; gap: 6px; }
    .modal-footer .btn { flex: 1 1 auto; }
    .modal-title { font-size: 1rem !important; }

    .modal-body .col-md-4,
    .modal-body .col-md-6,
    .modal-body .col-md-8 {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .akdeniz-header { padding: 20px 0 !important; }
    .akdeniz-header .row { flex-direction: column !important; text-align: center !important; gap: 10px !important; }
    .akdeniz-header h1 { font-size: 1.4rem !important; }
    .akdeniz-header h2 { font-size: 1rem !important; }
    .akdeniz-logo { max-height: 60px !important; }

    .hero-section {
        min-height: auto !important;
        padding: 3rem 1rem !important;
        border-radius: 0 0 24px 24px !important;
    }
    .hero-title { font-size: 1.8rem !important; line-height: 1.2 !important; }
    .hero-description { font-size: 0.95rem !important; margin-bottom: 1.5rem !important; }
    .hero-brand-logo { max-height: 70px !important; }
    .btn-premium { padding: 10px 20px !important; font-size: 0.95rem !important; }

    .feature-card { padding: 1.25rem !important; }
    .feature-icon-box { width: 40px !important; height: 40px !important; font-size: 1rem !important; }

    .announcement-card { padding: 12px !important; gap: 8px !important; flex-direction: column !important; }
    .announcement-icon { width: 36px !important; height: 36px !important; font-size: 0.9rem !important; }

    .kurs-card .kurs-kapak-container { height: 140px !important; }
    .kurs-card .card-body { padding: 14px !important; }
    .kurs-card .card-title { font-size: 1rem !important; }

    .auth-container { padding: 1.5rem 0 !important; min-height: auto !important; }
    .auth-card { margin: 0 8px !important; border-radius: 16px !important; }
    .auth-header { padding: 1.25rem 1rem !important; }
    .auth-header h1 { font-size: 1.4rem !important; }
    .auth-body { padding: 1.25rem !important; }
    .login-method-switch { margin-bottom: 1.25rem !important; }
    .login-method-switch .btn { flex: 1; font-size: 0.85rem !important; }

    .bg-gradient .card-body,
    [style*="background: linear-gradient"] { padding: 1.25rem 1rem !important; }

    .badge { font-size: 0.65rem !important; padding: 3px 8px !important; }

    .pagination { flex-wrap: wrap; gap: 4px; justify-content: center; }
    .page-link {
        padding: 6px 10px !important;
        font-size: 0.8rem !important;
        min-height: 36px;
        min-width: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .alert { padding: 12px !important; font-size: 0.85rem !important; border-radius: var(--radius-lg) !important; }

    .select2-container { width: 100% !important; }
    .select2-container .select2-selection--single {
        height: 44px !important;
        display: flex;
        align-items: center;
    }

    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .nav-tabs::-webkit-scrollbar { display: none; }
    .nav-tabs .nav-link { white-space: nowrap; font-size: 0.85rem !important; padding: 8px 14px !important; }

    .kort-card { padding: 10px !important; margin-bottom: 8px !important; }

    .header-card-premium { padding: 1.5rem 1rem !important; }

    .hide-on-mobile { display: none !important; }
    .show-on-mobile { display: block !important; }
    .show-on-mobile-flex { display: flex !important; }

    .user-type-grid,
    [style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    .akdeniz-footer { font-size: 0.85rem; padding: 24px 0 16px !important; }
    .akdeniz-footer .footer-logo { height: 32px; width: 32px; }
    .akdeniz-footer .footer-links-grid { flex-direction: column; gap: 4px 0; }
    .akdeniz-footer .footer-payment-logos img { height: 22px; }
    .akdeniz-footer .footer-bottom { margin-top: 1rem; padding-top: 0.75rem; }

    .mobile-menu-toggle { top: 12px; left: 12px; padding: 10px; font-size: 1.1rem; }

    .p-5 { padding: 1.25rem !important; }
    .p-4 { padding: 1rem !important; }
    .px-5 { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
    .py-5 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

    [style*="padding: 40px"],
    [style*="padding: 2.5rem"],
    [style*="padding: 3rem"] { padding: 1.25rem !important; }

    .sport-card .card-img-top { height: 120px !important; }
    .navbar-brand img, .header-logo { max-height: 36px !important; }
}


/* =================================================================
   5. SMALL MOBILE BREAKPOINT (max-width: 576px)
   ================================================================= */

@media (max-width: 576px) {
    .container, .container-fluid { padding-left: 8px !important; padding-right: 8px !important; }

    .stat-card { padding: 10px !important; }
    .stat-number { font-size: 1.3rem !important; }
    .stat-label { font-size: 0.65rem !important; }

    .card-body { padding: 10px !important; }
    .card-header { padding: 10px 12px !important; }

    h1, .h1 { font-size: 1.25rem !important; }
    h2, .h2 { font-size: 1.15rem !important; }
    .display-4, .display-5, .display-6 { font-size: 1.3rem !important; }

    .akdeniz-header h1 { font-size: 1.2rem !important; }
    .akdeniz-header h2 { font-size: 0.9rem !important; }
    .akdeniz-logo { max-height: 45px !important; }

    .mobile-menu-toggle { top: 8px; left: 8px; width: 40px; height: 40px; padding: 8px; font-size: 1rem; }

    .quick-action-btn { min-height: 80px !important; padding: 10px !important; }
    .quick-action-btn i { font-size: 1.25rem !important; margin-bottom: 6px !important; }
    .quick-action-btn span { font-size: 0.7rem !important; }

    .btn-group:not(.btn-group-sm) { flex-direction: column !important; }
    .btn-group:not(.btn-group-sm) .btn { width: 100%; }

    .hero-section { padding: 2rem 0.75rem !important; }
    .hero-title { font-size: 1.5rem !important; }

    .form-check-card, .user-type-option { padding: 10px !important; }

    .modal-dialog { margin: 4px !important; max-width: calc(100% - 8px) !important; }
    .modal-header { padding: 10px 12px !important; }
    .modal-body { padding: 10px !important; }
    .modal-title { font-size: 0.9rem !important; }

    .page-link { padding: 4px 8px !important; font-size: 0.75rem !important; min-height: 32px; min-width: 32px; }
    .table th, .table td { font-size: 0.7rem !important; padding: 6px 8px !important; }

    .akdeniz-footer { font-size: 0.8rem; }
}


/* =================================================================
   6. EXTRA SMALL (max-width: 400px)
   ================================================================= */

@media (max-width: 400px) {
    .container, .container-fluid { padding-left: 6px !important; padding-right: 6px !important; }
    .stat-card { padding: 8px !important; }
    .stat-number { font-size: 1.1rem !important; }
    h1, .h1 { font-size: 1.1rem !important; }
    .btn { font-size: 0.8rem !important; padding: 6px 10px !important; }
    .hero-title { font-size: 1.3rem !important; }
}


/* =================================================================
   7. LANDSCAPE MOBILE
   ================================================================= */

@media (max-height: 500px) and (orientation: landscape) {
    .hero-section { min-height: auto !important; padding: 2rem 1rem !important; }
    .sidebar { padding-top: 0 !important; }
    .sidebar .user-info { padding: 12px !important; margin: 8px 12px !important; }
    .sidebar .user-info .user-avatar { width: 40px !important; height: 40px !important; }
}


/* =================================================================
   8. DARK THEME MOBILE CONSIDERATIONS
   ================================================================= */

/* Sidebar dark mode on mobile */
@media (max-width: 992px) {
    [data-theme="dark"] .sidebar {
        box-shadow: 20px 0 60px rgba(0, 0, 0, 0.7) !important;
    }

    [data-theme="dark"] .mobile-menu-toggle {
        background: var(--akdeniz-turuncu) !important;
        box-shadow: 0 4px 15px rgba(232, 119, 34, 0.3) !important;
    }

    [data-theme="dark"] .mobile-menu-overlay.show {
        background: rgba(0, 0, 0, 0.7);
    }
}

/* Mobile card borders in dark mode */
@media (max-width: 768px) {
    [data-theme="dark"] .card {
        border-color: var(--border-rengi) !important;
    }

    [data-theme="dark"] .table-stack tbody tr {
        border-color: var(--border-rengi);
        background: var(--surface-bg);
    }

    [data-theme="dark"] .table-stack td {
        border-top-color: var(--border-rengi) !important;
    }

    /* Better contrast for mobile text in dark mode */
    [data-theme="dark"] .stat-number {
        color: var(--ana-metin-rengi) !important;
    }

    [data-theme="dark"] .stat-label {
        color: var(--ikincil-metin) !important;
    }

    /* Active states with orange accent on mobile dark */
    [data-theme="dark"] .list-group-item:active,
    [data-theme="dark"] .nav-link:active,
    [data-theme="dark"] .dropdown-item:active {
        background-color: rgba(232, 119, 34, 0.12) !important;
    }

    /* Nav tabs dark mobile */
    [data-theme="dark"] .nav-tabs .nav-link {
        color: var(--ikincil-metin);
        border-color: var(--border-rengi);
    }

    [data-theme="dark"] .nav-tabs .nav-link.active {
        color: var(--akdeniz-turuncu);
        border-bottom-color: var(--akdeniz-turuncu);
    }

    /* Alert dark mobile */
    [data-theme="dark"] .alert {
        border-left-width: 4px;
    }

    /* Footer dark mobile */
    [data-theme="dark"] .akdeniz-footer {
        border-top-color: var(--border-rengi);
    }
}

/* Small mobile dark adjustments */
@media (max-width: 576px) {
    [data-theme="dark"] .modal-content {
        border-color: var(--border-rengi);
        background: var(--surface-bg);
    }

    [data-theme="dark"] .kort-card {
        border-color: var(--border-rengi) !important;
    }
}


/* =================================================================
   9. PRINT STYLES
   ================================================================= */

@media print {
    .sidebar, .mobile-menu-toggle, .mobile-menu-overlay,
    .akdeniz-footer, .btn, .modal { display: none !important; }
    .main-content { margin-left: 0 !important; padding: 0 !important; }
    .card { box-shadow: none !important; border: 1px solid #ddd !important; break-inside: avoid; }
}


/* =================================================================
   10. REDUCED MOTION (Accessibility)
   ================================================================= */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .card:hover { transform: none !important; }
    .btn:hover { transform: none !important; }
    .quick-action-btn:hover { transform: none !important; }
    .sidebar { transition: none !important; }
    .mobile-menu-toggle { transition: none !important; }
}


/* =================================================================
   11. DARK MODE SCROLLBAR
   ================================================================= */

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--surface-bg-sunken);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-rengi);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--ikincil-metin);
}


/* =================================================================
   12. HIGH CONTRAST MODE (Accessibility)
   ================================================================= */

@media (forced-colors: active) {
    .btn { border: 2px solid ButtonText !important; }
    .card { border: 1px solid CanvasText !important; }
    .form-control, .form-select { border: 2px solid CanvasText !important; }
    .stat-card { border: 1px solid CanvasText !important; }
}


/* =================================================================
   13. MOBILE NATIVE APP ENHANCEMENTS
   ================================================================= */

@media (max-width: 992px) {
    .mobile-menu-toggle {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        transition: all 0.2s ease;
    }

    .mobile-menu-toggle:active { transform: scale(0.92); }

    .card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    .btn:active {
        transform: scale(0.95) !important;
        transition: transform 0.1s ease !important;
    }

    .mobile-menu-overlay {
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }
}

@media (max-width: 768px) {
    .akdeniz-header { padding: 16px 0 !important; }

    .list-group-item:active,
    .nav-link:active,
    .dropdown-item:active {
        background-color: rgba(10, 77, 140, 0.08) !important;
        transition: background-color 0.1s ease;
    }

    .footer.akdeniz-footer { padding: 24px 0 16px !important; }
    .footer-bottom { margin-top: 1rem !important; padding-top: 0.75rem !important; }
}


/* =================================================================
   14. iOS STANDALONE MODE
   ================================================================= */

@media (display-mode: standalone) {
    body { padding-top: env(safe-area-inset-top, 0); }
    .akdeniz-header { padding-top: calc(env(safe-area-inset-top, 0) + 16px) !important; }
    .mobile-menu-toggle { top: calc(env(safe-area-inset-top, 0) + 12px); }
}