/* ═══════════════════════════════════════════════════════════════
   main-portal-theme.css — Verityprep Shared Portal Theme
   Tum portallarda (Student, Teacher) ortak kullanilan
   renk degiskenleri, buton ve kart stilleri.
   Dark mode: body.dark-mode
   Prefix: vp- (portal-agnostic)
   ═══════════════════════════════════════════════════════════════ */

/* ── Light Mode (Default) ─────────────────────────────────────── */
:root {
    /* ── Accent Colors ── */
    --vp-primary:            #3B82F6;
    --vp-primary-hover:      #2563EB;
    --vp-primary-subtle:     #EFF6FF;
    --vp-success:            #22C55E;
    --vp-success-hover:      #16A34A;
    --vp-success-subtle:     #F0FDF4;
    --vp-danger:             #EF4444;
    --vp-danger-hover:       #DC2626;
    --vp-danger-subtle:      #FEF2F2;
    --vp-warning:            #F59E0B;
    --vp-warning-hover:      #D97706;
    --vp-warning-subtle:     #FFFBEB;
    --vp-info:               #3B82F6;
    --vp-info-hover:         #2563EB;
    --vp-info-subtle:        #EFF6FF;
    --vp-purple:             #8B5CF6;
    --vp-purple-hover:       #7C3AED;
    --vp-purple-subtle:      #F5F3FF;
    --vp-teal:               #0D9488;
    --vp-teal-hover:         #0F766E;
    --vp-teal-subtle:        #CCFBF1;

    /* ── Surfaces ── */
    --vp-surface-1:          #FFFFFF;
    --vp-surface-2:          #F8FAFC;
    --vp-surface-3:          #F1F5F9;

    /* ── Text ── */
    --vp-text:               #1E293B;
    --vp-text-secondary:     #64748B;
    --vp-text-muted:         #94A3B8;
    --vp-text-on-primary:    #FFFFFF;

    /* ── Borders ── */
    --vp-border:             #E2E8F0;
    --vp-border-strong:      #CBD5E1;

    /* ── Shadows ── */
    --vp-shadow-sm:   0 1px 2px rgba(0,0,0,.05);
    --vp-shadow-md:   0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --vp-shadow-lg:   0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);

    /* ── Input ── */
    --vp-input-bg:           #FFFFFF;
    --vp-input-border:       #CBD5E1;
    --vp-input-focus:        #3B82F6;

    /* ── Button BG (light = same as accent) ── */
    --vp-btn-primary-bg:     #3B82F6;
    --vp-btn-primary-bg-hover: #2563EB;
    --vp-btn-success-bg:     #22C55E;
    --vp-btn-success-bg-hover: #16A34A;
    --vp-btn-danger-bg:      #EF4444;
    --vp-btn-danger-bg-hover: #DC2626;
    --vp-btn-warning-bg:     #F59E0B;
    --vp-btn-warning-bg-hover: #D97706;
    --vp-btn-purple-bg:      #8B5CF6;
    --vp-btn-purple-bg-hover: #7C3AED;
    --vp-btn-teal-bg:        #0D9488;
    --vp-btn-teal-bg-hover:  #0F766E;

    /* ── Warning button text (dark on yellow) ── */
    --vp-text-on-warning:    #1E293B;

    /* ── Design Tokens ── */
    --vp-radius-sm:          .375rem;
    --vp-radius-md:          .5rem;
    --vp-radius-lg:          .75rem;
    --vp-radius-xl:          1rem;
    --vp-radius-full:        9999px;
    --vp-transition-fast:    150ms ease;
    --vp-transition-normal:  250ms ease;
    --vp-transition-slow:    350ms ease;

    /* ── RGB (rgba() kullanimi icin) ── */
    --vp-primary-rgb:        59, 130, 246;
    --vp-danger-rgb:         239, 68, 68;
    --vp-success-rgb:        34, 197, 94;
}

/* ── Dark Mode ────────────────────────────────────────────────── */
body.dark-mode {
    /* ── Accent Colors (TEXT icin acik tonlar) ── */
    --vp-primary:            #60A5FA;
    --vp-primary-hover:      #93C5FD;
    --vp-primary-subtle:     rgba(59,130,246,.12);
    --vp-success:            #4ADE80;
    --vp-success-hover:      #86EFAC;
    --vp-success-subtle:     rgba(34,197,94,.12);
    --vp-danger:             #F87171;
    --vp-danger-hover:       #FCA5A5;
    --vp-danger-subtle:      rgba(239,68,68,.12);
    --vp-warning:            #FBBF24;
    --vp-warning-hover:      #FDE68A;
    --vp-warning-subtle:     rgba(245,158,11,.12);
    --vp-info:               #60A5FA;
    --vp-info-hover:         #93C5FD;
    --vp-info-subtle:        rgba(59,130,246,.12);
    --vp-purple:             #A78BFA;
    --vp-purple-hover:       #C4B5FD;
    --vp-purple-subtle:      rgba(139,92,246,.12);
    --vp-teal:               #2DD4BF;
    --vp-teal-hover:         #5EEAD4;
    --vp-teal-subtle:        rgba(13,148,136,.12);

    /* ── Surfaces (1=base, 2=elevated, 3=recessed) ── */
    --vp-surface-1:          #1E293B;
    --vp-surface-2:          #283548;
    --vp-surface-3:          #0F172A;

    /* ── Text ── */
    --vp-text:               #F1F5F9;
    --vp-text-secondary:     #94A3B8;
    --vp-text-muted:         #64748B;
    --vp-text-on-primary:    #FFFFFF;

    /* ── Borders ── */
    --vp-border:             #334155;
    --vp-border-strong:      #475569;

    /* ── Shadows ── */
    --vp-shadow-sm:   0 1px 2px rgba(0,0,0,.2);
    --vp-shadow-md:   0 4px 6px -1px rgba(0,0,0,.3), 0 2px 4px -2px rgba(0,0,0,.2);
    --vp-shadow-lg:   0 10px 15px -3px rgba(0,0,0,.4), 0 4px 6px -4px rgba(0,0,0,.2);

    /* ── Input ── */
    --vp-input-bg:           #1E293B;
    --vp-input-border:       #475569;
    --vp-input-focus:        #60A5FA;

    /* ── Button BG (dark = KOYU tonlar, text renginden FARKLI) ── */
    --vp-btn-primary-bg:     #2563EB;
    --vp-btn-primary-bg-hover: #1D4ED8;
    --vp-btn-success-bg:     #16A34A;
    --vp-btn-success-bg-hover: #15803D;
    --vp-btn-danger-bg:      #DC2626;
    --vp-btn-danger-bg-hover: #B91C1C;
    --vp-btn-warning-bg:     #D97706;
    --vp-btn-warning-bg-hover: #B45309;
    --vp-btn-purple-bg:      #7C3AED;
    --vp-btn-purple-bg-hover: #6D28D9;
    --vp-btn-teal-bg:        #0F766E;
    --vp-btn-teal-bg-hover:  #115E59;

    /* ── Warning button text (white on dark amber) ── */
    --vp-text-on-warning:    #FFFFFF;

    /* ── RGB (rgba() kullanimi icin) ── */
    --vp-primary-rgb:        96, 165, 250;
    --vp-danger-rgb:         248, 113, 113;
    --vp-success-rgb:        74, 222, 128;
}


/* ═══════════════════════════════════════════════════════════════
   BUTTON COMPONENTS
   ═══════════════════════════════════════════════════════════════ */

/* ── Base Button ── */
.btn-portal-base {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .5rem 1.25rem;
    font-size: .875rem;
    font-weight: 600;
    line-height: 1.5;
    border: 1.5px solid transparent;
    border-radius: var(--vp-radius-md);
    cursor: pointer;
    transition: all var(--vp-transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn-portal-base:hover {
    transform: translateY(-1px);
}

.btn-portal-base:active {
    transform: translateY(0);
}

.btn-portal-base:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}

.btn-portal-base:focus-visible,
.btn-portal-icon:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

/* ─────────────────────────────────────────────────────────────
   Exam v2 Tasarim Ruhu:
   Default  → border: accent + bg: accent-subtle + color: accent
   Hover    → bg: accent-solid + color: white + shadow
   Dark mode'da accent renkler otomatik acik tona gecer,
   subtle renkler otomatik koyu tona gecer — hepsi uyumlu.
   ───────────────────────────────────────────────────────────── */

/* ── Primary ── */
.btn-portal-primary {
    border-color: var(--vp-primary);
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
}

.btn-portal-primary:hover {
    background: var(--vp-btn-primary-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-primary-bg);
    box-shadow: 0 4px 12px rgba(var(--vp-primary-rgb), .3);
}

/* ── Success ── */
.btn-portal-success {
    border-color: var(--vp-success);
    background: var(--vp-success-subtle);
    color: var(--vp-success);
}

.btn-portal-success:hover {
    background: var(--vp-btn-success-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-success-bg);
    box-shadow: 0 4px 12px rgba(var(--vp-success-rgb), .3);
}

/* ── Danger ── */
.btn-portal-danger {
    border-color: var(--vp-danger);
    background: var(--vp-danger-subtle);
    color: var(--vp-danger);
}

.btn-portal-danger:hover {
    background: var(--vp-btn-danger-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-danger-bg);
    box-shadow: 0 4px 12px rgba(var(--vp-danger-rgb), .3);
}

/* ── Warning ── */
.btn-portal-warning {
    border-color: var(--vp-warning);
    background: var(--vp-warning-subtle);
    color: var(--vp-warning);
}

.btn-portal-warning:hover {
    background: var(--vp-btn-warning-bg);
    color: var(--vp-text-on-warning);
    border-color: var(--vp-btn-warning-bg);
    box-shadow: 0 4px 12px rgba(245, 158, 11, .3);
}

/* ── Purple ── */
.btn-portal-purple {
    border-color: var(--vp-purple);
    background: var(--vp-purple-subtle);
    color: var(--vp-purple);
}

.btn-portal-purple:hover {
    background: var(--vp-btn-purple-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-purple-bg);
    box-shadow: 0 4px 12px rgba(139, 92, 246, .3);
}

/* ── Teal ── */
.btn-portal-teal {
    border-color: var(--vp-teal);
    background: var(--vp-teal-subtle);
    color: var(--vp-teal);
}

.btn-portal-teal:hover {
    background: var(--vp-btn-teal-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-teal-bg);
    box-shadow: 0 4px 12px rgba(13, 148, 136, .3);
}

/* ── Info ── */
.btn-portal-info {
    border-color: var(--vp-info);
    background: var(--vp-info-subtle);
    color: var(--vp-info);
}

.btn-portal-info:hover {
    background: var(--vp-btn-primary-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-primary-bg);
    box-shadow: 0 4px 12px rgba(var(--vp-primary-rgb), .3);
}

/* ── Solid Variants (klasik filled buton gerektiginde) ── */
.btn-portal-solid-primary {
    background: var(--vp-btn-primary-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-primary-bg);
}

.btn-portal-solid-primary:hover {
    background: var(--vp-btn-primary-bg-hover);
    border-color: var(--vp-btn-primary-bg-hover);
    box-shadow: 0 4px 12px rgba(var(--vp-primary-rgb), .35);
}

.btn-portal-solid-danger {
    background: var(--vp-btn-danger-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-danger-bg);
}

.btn-portal-solid-danger:hover {
    background: var(--vp-btn-danger-bg-hover);
    border-color: var(--vp-btn-danger-bg-hover);
    box-shadow: 0 4px 12px rgba(var(--vp-danger-rgb), .35);
}

.btn-portal-solid-success {
    background: var(--vp-btn-success-bg);
    color: var(--vp-text-on-primary);
    border-color: var(--vp-btn-success-bg);
}

.btn-portal-solid-success:hover {
    background: var(--vp-btn-success-bg-hover);
    border-color: var(--vp-btn-success-bg-hover);
    box-shadow: 0 4px 12px rgba(var(--vp-success-rgb), .35);
}

/* ── Secondary (neutral) ── */
.btn-portal-secondary {
    background: var(--vp-surface-3);
    color: var(--vp-text);
    border-color: var(--vp-border);
}

.btn-portal-secondary:hover {
    background: var(--vp-border);
    border-color: var(--vp-text-secondary);
    box-shadow: var(--vp-shadow-sm);
}

/* ── Icon Button (circle) ── */
.btn-portal-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    background: var(--vp-surface-3);
    color: var(--vp-text-secondary);
    border: 1px solid var(--vp-border);
}

.btn-portal-icon:hover {
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
    border-color: var(--vp-primary);
}


/* ═══════════════════════════════════════════════════════════════
   CARD COMPONENTS
   ═══════════════════════════════════════════════════════════════ */

.vp-card {
    background: var(--vp-surface-1);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: var(--vp-shadow-sm);
    overflow: visible;
    transition: box-shadow var(--vp-transition-fast),
                transform var(--vp-transition-fast);
}

.vp-card--hover:hover {
    box-shadow: var(--vp-shadow-md);
    transform: translateY(-2px);
}

.vp-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--vp-border);
    background: var(--vp-surface-2);
    border-radius: var(--vp-radius-lg) var(--vp-radius-lg) 0 0;
}

.vp-card-body {
    padding: 1rem 1.25rem;
}

.vp-card-footer {
    padding: .75rem 1.25rem;
    border-top: 1px solid var(--vp-border);
    background: var(--vp-surface-2);
    border-radius: 0 0 var(--vp-radius-lg) var(--vp-radius-lg);
}

/* ── Nested Cards — ic ice kartlarda bg alternation ── */
.vp-card .vp-card {
    background: var(--vp-surface-2);
}

.vp-card .vp-card .vp-card {
    background: var(--vp-surface-3);
}

.vp-card .vp-card .vp-card-header {
    background: var(--vp-surface-3);
}

.vp-card .vp-card .vp-card .vp-card-header {
    background: var(--vp-surface-1);
}


/* ═══════════════════════════════════════════════════════════════
   BADGE / TAG
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   Badge/Tag: border + text AYNI accent renk, bg subtle
   Exam v2 info-feature-badge pattern'i ile ayni ruh.
   ───────────────────────────────────────────────────────────── */

.vp-badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .2rem .6rem;
    font-size: .75rem;
    font-weight: 600;
    border-radius: var(--vp-radius-full);
    border: 1px solid transparent;
    white-space: nowrap;
    transition: transform var(--vp-transition-fast);
}

.vp-badge--primary {
    border-color: var(--vp-primary);
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
}

.vp-badge--success {
    border-color: var(--vp-success);
    background: var(--vp-success-subtle);
    color: var(--vp-success);
}

.vp-badge--danger {
    border-color: var(--vp-danger);
    background: var(--vp-danger-subtle);
    color: var(--vp-danger);
}

.vp-badge--warning {
    border-color: var(--vp-warning);
    background: var(--vp-warning-subtle);
    color: var(--vp-warning);
}

.vp-badge--purple {
    border-color: var(--vp-purple);
    background: var(--vp-purple-subtle);
    color: var(--vp-purple);
}

.vp-badge--teal {
    border-color: var(--vp-teal);
    background: var(--vp-teal-subtle);
    color: var(--vp-teal);
}

.vp-badge--info {
    border-color: var(--vp-info);
    background: var(--vp-info-subtle);
    color: var(--vp-info);
}

.vp-badge--neutral {
    border-color: var(--vp-border);
    background: var(--vp-surface-3);
    color: var(--vp-text-secondary);
}


/* ═══════════════════════════════════════════════════════════════
   PAGINATION
   Referans: ap-exam-results.css (.apr-pagination)
   ═══════════════════════════════════════════════════════════════ */

.vp-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--vp-border);
    flex-wrap: wrap;
}

.vp-pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-md);
    background: var(--vp-surface-1);
    color: var(--vp-text);
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--vp-transition-fast);
}

.vp-pagination-btn:hover {
    background: var(--vp-surface-2);
    border-color: var(--vp-primary);
    color: var(--vp-primary);
}

.vp-pagination-btn.active {
    background: var(--vp-btn-primary-bg);
    color: var(--vp-text-on-primary);
    border-color: transparent;
}

.vp-pagination-btn:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

.vp-pagination-btn:disabled {
    opacity: .35;
    cursor: not-allowed;
    pointer-events: none;
}

.vp-pagination-info {
    font-size: .75rem;
    color: var(--vp-text-secondary);
    font-weight: 600;
    margin-left: 12px;
}


/* ═══════════════════════════════════════════════════════════════
   MODAL
   Referans: exam-list.css (.el-modal), ap-exam-results.css
   Bootstrap modal-content override + custom modal
   ═══════════════════════════════════════════════════════════════ */

.vp-modal {
    background: var(--vp-surface-1);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,.15), 0 0 0 1px rgba(0,0,0,.05);
    overflow: hidden;
}

body.dark-mode .vp-modal {
    box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.06);
}

.vp-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px 0;
}

.vp-modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--vp-radius-lg);
    flex-shrink: 0;
    font-size: 1.1rem;
}

.vp-modal-icon--danger {
    background: var(--vp-danger-subtle);
    color: var(--vp-danger);
}

.vp-modal-icon--warning {
    background: var(--vp-warning-subtle);
    color: var(--vp-warning);
}

.vp-modal-icon--info {
    background: var(--vp-info-subtle);
    color: var(--vp-info);
}

.vp-modal-icon--success {
    background: var(--vp-success-subtle);
    color: var(--vp-success);
}

.vp-modal-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--vp-text);
    flex: 1;
}

.vp-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--vp-radius-md);
    background: transparent;
    color: var(--vp-text-secondary);
    font-size: .9rem;
    cursor: pointer;
    transition: background var(--vp-transition-fast), color var(--vp-transition-fast);
}

.vp-modal-close:hover {
    background: var(--vp-surface-3);
    color: var(--vp-text);
}

.vp-modal-body {
    padding: 16px 24px 8px;
}

.vp-modal-text {
    margin: 0 0 14px;
    font-size: .88rem;
    line-height: 1.6;
    color: var(--vp-text-secondary);
}

.vp-modal-footer {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 16px 24px 20px;
}

/* Bootstrap .modal-content override */
.vp-modal-override .modal-content {
    background: var(--vp-surface-1) !important;
    border: 1px solid var(--vp-border) !important;
    border-radius: var(--vp-radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

body.dark-mode .vp-modal-override .modal-content {
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.vp-modal-override .modal-header {
    border-bottom: 1px solid var(--vp-border);
    padding: 1rem 1.25rem;
}

.vp-modal-override .modal-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--vp-text);
}

.vp-modal-override .modal-body {
    padding: 1.25rem;
    color: var(--vp-text);
}

.vp-modal-override .modal-footer {
    border-top: 1px solid var(--vp-border);
    padding: 1rem 1.25rem;
}

body.dark-mode .vp-modal-override .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}


/* ═══════════════════════════════════════════════════════════════
   OVERLAY / LOADING
   Referans: digital-exam-v2.css (.exam-overlay, .lock-overlay)
   ═══════════════════════════════════════════════════════════════ */

.vp-overlay {
    position: fixed;
    inset: 0;
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    background: rgba(15,23,42,.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--vp-transition-normal);
}

.vp-overlay.active {
    opacity: 1;
    pointer-events: all;
}

body.dark-mode .vp-overlay {
    background: rgba(0,0,0,.7);
}

.vp-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    background: var(--vp-surface-2);
    color: var(--vp-text);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    padding: 2rem 2.5rem;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
}

.vp-overlay-text {
    margin: 0;
    font-size: .875rem;
    color: var(--vp-text-secondary);
    max-width: 320px;
    line-height: 1.5;
    font-weight: 500;
}

.vp-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--vp-border);
    border-top-color: var(--vp-primary);
    border-radius: 50%;
    animation: vp-spin 600ms linear infinite;
}

@keyframes vp-spin {
    to { transform: rotate(360deg); }
}


/* ═══════════════════════════════════════════════════════════════
   ALERT / CALLOUT
   Referans: exam-list.css (.el-modal-callout),
             digital-exam-v2.css (alert-warning/danger)
   ═══════════════════════════════════════════════════════════════ */

.vp-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--vp-radius-lg);
    font-size: .82rem;
    font-weight: 500;
    line-height: 1.5;
}

.vp-alert i {
    margin-top: 2px;
    flex-shrink: 0;
    font-size: .85rem;
}

.vp-alert--info {
    background: var(--vp-info-subtle);
    color: var(--vp-info);
    border: 1px solid rgba(var(--vp-primary-rgb), .2);
}

.vp-alert--warning {
    background: var(--vp-warning-subtle);
    color: var(--vp-warning);
    border: 1px solid rgba(245,158,11,.25);
}

.vp-alert--danger {
    background: var(--vp-danger-subtle);
    color: var(--vp-danger);
    border: 1px solid rgba(var(--vp-danger-rgb), .25);
}

.vp-alert--success {
    background: var(--vp-success-subtle);
    color: var(--vp-success);
    border: 1px solid rgba(var(--vp-success-rgb), .2);
}


/* ═══════════════════════════════════════════════════════════════
   EMPTY STATE
   Referans: ap-exam-results.css (.apr-empty)
   ═══════════════════════════════════════════════════════════════ */

.vp-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--vp-text-secondary);
}

.vp-empty-state i {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: .35;
}

.vp-empty-state p {
    font-size: .9rem;
    margin: 0;
    max-width: 320px;
    line-height: 1.5;
}

.vp-empty-state .vp-empty-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--vp-text);
    margin-bottom: 4px;
}


/* ═══════════════════════════════════════════════════════════════
   DIVIDER
   ═══════════════════════════════════════════════════════════════ */

.vp-divider {
    height: 1px;
    background: var(--vp-border);
    border: none;
    margin: 1rem 0;
}

.vp-divider--strong {
    background: var(--vp-border-strong);
}


/* ═══════════════════════════════════════════════════════════════
   INPUT / FORM ELEMENTS
   Referans: digital-exam-v2.css (form override)
   ═══════════════════════════════════════════════════════════════ */

.vp-input {
    width: 100%;
    padding: .5rem .75rem;
    border: 1px solid var(--vp-input-border);
    border-radius: var(--vp-radius-md);
    background: var(--vp-input-bg);
    color: var(--vp-text);
    font-size: .875rem;
    line-height: 1.5;
    transition: border-color var(--vp-transition-fast), box-shadow var(--vp-transition-fast);
}

.vp-input::placeholder {
    color: var(--vp-text-muted);
}

.vp-input:focus {
    outline: none;
    border-color: var(--vp-input-focus);
    box-shadow: 0 0 0 3px rgba(var(--vp-primary-rgb), .15);
}

.vp-input:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.vp-select {
    padding: .5rem .75rem;
    border: 1px solid var(--vp-input-border);
    border-radius: var(--vp-radius-md);
    background: var(--vp-input-bg);
    color: var(--vp-text);
    font-size: .875rem;
    cursor: pointer;
    transition: border-color var(--vp-transition-fast);
}

.vp-select:focus {
    outline: none;
    border-color: var(--vp-input-focus);
    box-shadow: 0 0 0 3px rgba(var(--vp-primary-rgb), .15);
}

.vp-textarea {
    width: 100%;
    min-height: 100px;
    padding: .75rem;
    border: 1px solid var(--vp-input-border);
    border-radius: var(--vp-radius-md);
    background: var(--vp-input-bg);
    color: var(--vp-text);
    font-size: .875rem;
    line-height: 1.6;
    resize: vertical;
    transition: border-color var(--vp-transition-fast);
}

.vp-textarea:focus {
    outline: none;
    border-color: var(--vp-input-focus);
    box-shadow: 0 0 0 3px rgba(var(--vp-primary-rgb), .15);
}

.vp-form-label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--vp-text);
    margin-bottom: .375rem;
}


/* ═══════════════════════════════════════════════════════════════
   SKELETON LOADING
   Referans: ap-exam-results.css, exam-list.css
   ═══════════════════════════════════════════════════════════════ */

@keyframes vp-skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.vp-skeleton {
    border-radius: var(--vp-radius-sm);
    background: linear-gradient(
        90deg,
        var(--vp-surface-3) 25%,
        var(--vp-border) 50%,
        var(--vp-surface-3) 75%
    );
    background-size: 200% 100%;
    animation: vp-skeleton-shimmer 1.5s ease-in-out infinite;
}

.vp-skeleton--line {
    height: 14px;
    margin-bottom: 6px;
}

.vp-skeleton--line-sm   { width: 30%; }
.vp-skeleton--line-md   { width: 50%; }
.vp-skeleton--line-lg   { width: 75%; }

.vp-skeleton--circle {
    border-radius: 50%;
}

.vp-skeleton--btn {
    width: 80px;
    height: 34px;
    border-radius: var(--vp-radius-full);
}

.vp-skeleton--badge {
    width: 90px;
    height: 20px;
    border-radius: var(--vp-radius-full);
}


/* ═══════════════════════════════════════════════════════════════
   STATS BAR
   Referans: ap-exam-results.css (.apr-stats-bar)
   ═══════════════════════════════════════════════════════════════ */

.vp-stats-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    background: var(--vp-surface-2);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-md);
    font-size: .8rem;
    color: var(--vp-text);
}

.vp-stat-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.vp-stat-separator {
    width: 1px;
    height: 14px;
    background: var(--vp-border);
}

.vp-stat-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.vp-stat-dot--primary { background: var(--vp-primary); }
.vp-stat-dot--success { background: var(--vp-success); }
.vp-stat-dot--warning { background: var(--vp-warning); }
.vp-stat-dot--danger  { background: var(--vp-danger); }


/* ═══════════════════════════════════════════════════════════════
   DROPDOWN / CONTEXT MENU
   Referans: ap-exam-results.css (.apr-gear-menu)
   ═══════════════════════════════════════════════════════════════ */

.vp-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 190px;
    padding: 5px;
    background: var(--vp-surface-1);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: 0 8px 24px rgba(0,0,0,.14);
    z-index: 1040;
    display: none;
}

.vp-dropdown.open {
    display: block;
}

body.dark-mode .vp-dropdown {
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.vp-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--vp-radius-md);
    color: var(--vp-text);
    font-size: .82rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--vp-transition-fast);
}

.vp-dropdown-item:hover {
    background: var(--vp-surface-3);
    text-decoration: none;
}

.vp-dropdown-item:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: -2px;
}

.vp-dropdown-item i {
    width: 16px;
    text-align: center;
    font-size: .78rem;
}

.vp-dropdown-item span {
    flex: 1;
    font-weight: 600;
}

.vp-dropdown-item--primary { color: var(--vp-primary); }
.vp-dropdown-item--primary:hover { background: var(--vp-primary-subtle); }

.vp-dropdown-item--danger { color: var(--vp-danger); }
.vp-dropdown-item--danger:hover { background: var(--vp-danger-subtle); }

.vp-dropdown-item--success { color: var(--vp-success); }
.vp-dropdown-item--success:hover { background: var(--vp-success-subtle); }

.vp-dropdown-item--purple { color: var(--vp-purple); }
.vp-dropdown-item--purple:hover { background: var(--vp-purple-subtle); }

.vp-dropdown-item--warning { color: var(--vp-warning); }
.vp-dropdown-item--warning:hover { background: var(--vp-warning-subtle); }

.vp-dropdown-divider {
    height: 1px;
    background: var(--vp-border);
    margin: 4px 0;
}


/* ═══════════════════════════════════════════════════════════════
   TABS (Horizontal + Vertical)
   Referans: ap-exam-results.css (.apr-tab-list, .apr-tab-btn)
   ═══════════════════════════════════════════════════════════════ */

/* ── Horizontal Tabs (pill style) ── */
.vp-tabs {
    display: flex;
    gap: 2px;
    background: var(--vp-surface-2);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    padding: 4px;
}

.vp-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    background: transparent;
    border-radius: var(--vp-radius-md);
    cursor: pointer;
    font-size: .82rem;
    font-weight: 500;
    color: var(--vp-text-muted);
    transition: background var(--vp-transition-fast), color var(--vp-transition-fast);
    white-space: nowrap;
}

.vp-tab:hover {
    background: var(--vp-surface-3);
    color: var(--vp-text);
}

.vp-tab.active {
    background: var(--vp-surface-1);
    color: var(--vp-text);
    font-weight: 600;
    box-shadow: var(--vp-shadow-sm);
}

.vp-tab:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

.vp-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    padding: 0 6px;
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
    font-size: .7rem;
    font-weight: 600;
    border-radius: var(--vp-radius-full);
}

/* ── Vertical Tabs (sidebar style) ── */
.vp-tabs-vertical {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--vp-surface-2);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    padding: 6px;
}

.vp-tab-vertical {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border: none;
    background: transparent;
    border-radius: var(--vp-radius-md);
    cursor: pointer;
    font-size: .82rem;
    font-weight: 500;
    color: var(--vp-text-muted);
    text-align: left;
    transition: background var(--vp-transition-fast);
    border-left: 3px solid transparent;
}

.vp-tab-vertical:hover {
    background: var(--vp-surface-3);
}

.vp-tab-vertical.active {
    background: var(--vp-surface-1);
    border-left-color: var(--vp-primary);
    font-weight: 600;
    color: var(--vp-text);
    box-shadow: var(--vp-shadow-sm);
}

.vp-tab-vertical:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}


/* ═══════════════════════════════════════════════════════════════
   SEARCH BOX
   Referans: ap-exam-results.css (.apr-search-wrap)
   ═══════════════════════════════════════════════════════════════ */

.vp-search-wrap {
    position: relative;
    flex: 1 1 200px;
    max-width: 320px;
}

.vp-search-wrap i.vp-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--vp-text-muted);
    font-size: .78rem;
    pointer-events: none;
}

.vp-search-input {
    width: 100%;
    padding: 7px 32px 7px 30px;
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-md);
    background: var(--vp-input-bg);
    color: var(--vp-text);
    font-size: .82rem;
    outline: none;
    transition: border-color var(--vp-transition-fast);
}

.vp-search-input:focus {
    border-color: var(--vp-primary);
    box-shadow: 0 0 0 3px rgba(var(--vp-primary-rgb), .12);
}

.vp-search-input::placeholder {
    color: var(--vp-text-muted);
}

.vp-search-clear {
    position: absolute;
    right: 7px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: var(--vp-surface-3);
    color: var(--vp-text-secondary);
    cursor: pointer;
    padding: 0;
    font-size: .6rem;
    line-height: 20px;
    text-align: center;
    display: none;
    transition: all var(--vp-transition-fast);
}

.vp-search-clear.visible {
    display: block;
}

.vp-search-clear:hover {
    background: var(--vp-danger);
    color: #fff;
}

.vp-search-clear:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}


/* ═══════════════════════════════════════════════════════════════
   FILTER BADGE / CHIP
   Referans: ap-exam-results.css (.apr-filter-badge)
   ═══════════════════════════════════════════════════════════════ */

.vp-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-full);
    background: var(--vp-surface-3);
    color: var(--vp-text-muted);
    font-size: .78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--vp-transition-fast);
    user-select: none;
}

.vp-filter-badge:hover {
    border-color: var(--vp-text-secondary);
    color: var(--vp-text);
}

.vp-filter-badge.active {
    background: var(--vp-text);
    color: var(--vp-surface-1);
    border-color: transparent;
}

body.dark-mode .vp-filter-badge.active {
    background: var(--vp-btn-primary-bg);
    color: var(--vp-text-on-primary);
}

.vp-filter-badge:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

.vp-filter-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════════
   PROGRESS BAR
   Referans: digital-exam-v2.css (topic-progress)
   ═══════════════════════════════════════════════════════════════ */

.vp-progress {
    width: 100%;
    height: 8px;
    background: var(--vp-surface-3);
    border-radius: var(--vp-radius-full);
    overflow: hidden;
}

.vp-progress--sm { height: 4px; }
.vp-progress--lg { height: 12px; }

.vp-progress-fill {
    height: 100%;
    border-radius: var(--vp-radius-full);
    transition: width var(--vp-transition-normal);
}

.vp-progress-fill--primary { background: var(--vp-primary); }
.vp-progress-fill--success { background: var(--vp-success); }
.vp-progress-fill--danger  { background: var(--vp-danger); }
.vp-progress-fill--warning { background: var(--vp-warning); }
.vp-progress-fill--purple  { background: var(--vp-purple); }
.vp-progress-fill--teal    { background: var(--vp-teal); }

/* Labeled progress (text inside or beside) */
.vp-progress-labeled {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vp-progress-labeled .vp-progress {
    flex: 1;
}

.vp-progress-text {
    font-size: .75rem;
    font-weight: 700;
    color: var(--vp-text);
    white-space: nowrap;
    min-width: 36px;
    text-align: right;
}


/* ═══════════════════════════════════════════════════════════════
   AVATAR
   ═══════════════════════════════════════════════════════════════ */

.vp-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    color: var(--vp-text-on-primary);
    background: var(--vp-btn-primary-bg);
    overflow: hidden;
    flex-shrink: 0;
}

.vp-avatar--xs { width: 24px; height: 24px; font-size: .6rem; }
.vp-avatar--sm { width: 32px; height: 32px; font-size: .7rem; }
.vp-avatar--md { width: 40px; height: 40px; font-size: .85rem; }
.vp-avatar--lg { width: 56px; height: 56px; font-size: 1.1rem; }

.vp-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vp-avatar--success { background: var(--vp-btn-success-bg); }
.vp-avatar--danger  { background: var(--vp-btn-danger-bg); }
.vp-avatar--purple  { background: var(--vp-btn-purple-bg); }
.vp-avatar--teal    { background: var(--vp-btn-teal-bg); }
.vp-avatar--neutral {
    background: var(--vp-surface-3);
    color: var(--vp-text-secondary);
}


/* ═══════════════════════════════════════════════════════════════
   POPOVER
   Referans: ap-exam-results.css (.apr-cs-popover)
   ═══════════════════════════════════════════════════════════════ */

.vp-popover-wrap {
    position: relative;
    display: inline-flex;
}

.vp-popover {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 280px;
    max-height: 340px;
    overflow-y: auto;
    background: var(--vp-surface-1);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: 0 8px 24px rgba(0,0,0,.14);
    z-index: 1040;
    display: none;
}

.vp-popover.open {
    display: block;
}

body.dark-mode .vp-popover {
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.vp-popover-header {
    padding: 10px 16px;
    font-size: .78rem;
    font-weight: 700;
    color: var(--vp-text-muted);
    text-transform: uppercase;
    letter-spacing: .3px;
    border-bottom: 1px solid var(--vp-border);
}

.vp-popover-body {
    padding: 8px 0;
}

.vp-popover-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    font-size: .8rem;
    border-bottom: 1px solid var(--vp-border);
}

.vp-popover-row:last-child {
    border-bottom: none;
}

/* Popover position variants */
.vp-popover--right {
    left: auto;
    right: 0;
    transform: none;
}

.vp-popover--left {
    left: 0;
    transform: none;
}

.vp-popover--top {
    top: auto;
    bottom: calc(100% + 6px);
}


/* ═══════════════════════════════════════════════════════════════
   TABLE
   ═══════════════════════════════════════════════════════════════ */

.vp-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .85rem;
}

.vp-table th {
    padding: 10px 14px;
    font-size: .75rem;
    font-weight: 700;
    color: var(--vp-text-muted);
    text-transform: uppercase;
    letter-spacing: .3px;
    background: var(--vp-surface-2);
    border-bottom: 2px solid var(--vp-border);
    text-align: left;
    white-space: nowrap;
}

.vp-table td {
    padding: 10px 14px;
    color: var(--vp-text);
    border-bottom: 1px solid var(--vp-border);
    vertical-align: middle;
}

.vp-table--striped tbody tr:nth-child(even) td {
    background: var(--vp-surface-2);
}

.vp-table--hover tbody tr:hover td {
    background: var(--vp-primary-subtle);
}

.vp-table--rounded {
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    overflow: hidden;
}

.vp-table--rounded th:first-child { border-top-left-radius: var(--vp-radius-lg); }
.vp-table--rounded th:last-child  { border-top-right-radius: var(--vp-radius-lg); }

/* Responsive wrapper */
.vp-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--vp-radius-lg);
}


/* ═══════════════════════════════════════════════════════════════
   ACCORDION
   Referans: ap-exam-v2.css (topic-card), digital-exam-v2 FAQ
   ═══════════════════════════════════════════════════════════════ */

.vp-accordion {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.vp-accordion-item {
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    background: var(--vp-surface-1);
    overflow: hidden;
    transition: box-shadow var(--vp-transition-fast);
}

.vp-accordion-item:hover {
    box-shadow: var(--vp-shadow-sm);
}

.vp-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1rem;
    cursor: pointer;
    gap: .75rem;
    background: var(--vp-surface-2);
    border: none;
    width: 100%;
    text-align: left;
    font-size: .9rem;
    font-weight: 600;
    color: var(--vp-text);
    transition: background var(--vp-transition-fast);
}

.vp-accordion-header:hover {
    background: var(--vp-surface-3);
}

.vp-accordion-header:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: -2px;
}

.vp-accordion-chevron {
    transition: transform var(--vp-transition-fast);
    color: var(--vp-text-muted);
    font-size: .75rem;
    flex-shrink: 0;
}

.vp-accordion-header[aria-expanded="true"] .vp-accordion-chevron {
    transform: rotate(180deg);
}

.vp-accordion-header[aria-expanded="true"] {
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
    border-bottom: 1px solid var(--vp-border);
}

.vp-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--vp-transition-slow) cubic-bezier(.4, 0, .2, 1);
}

.vp-accordion-body.expanded {
    max-height: 1000px;
}

.vp-accordion-content {
    padding: .75rem 1rem;
    font-size: .85rem;
    line-height: 1.7;
    color: var(--vp-text-secondary);
}


/* ═══════════════════════════════════════════════════════════════
   TOAST / NOTIFICATION
   ═══════════════════════════════════════════════════════════════ */

.vp-toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.vp-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    min-width: 280px;
    max-width: 420px;
    background: var(--vp-surface-1);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    font-size: .85rem;
    font-weight: 500;
    color: var(--vp-text);
    pointer-events: all;
    position: relative;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity var(--vp-transition-normal), transform var(--vp-transition-normal);
}

.vp-toast.show {
    opacity: 1;
    transform: translateX(0);
}

body.dark-mode .vp-toast {
    box-shadow: 0 8px 24px rgba(0,0,0,.45);
}

.vp-toast i {
    font-size: 1rem;
    flex-shrink: 0;
}

.vp-toast--success i { color: var(--vp-success); }
.vp-toast--danger i  { color: var(--vp-danger); }
.vp-toast--warning i { color: var(--vp-warning); }
.vp-toast--info i    { color: var(--vp-info); }

.vp-toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--vp-text-muted);
    cursor: pointer;
    font-size: .75rem;
    padding: 4px;
}

.vp-toast-close:hover {
    color: var(--vp-text);
}

.vp-toast-close:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

.vp-toast-stripe {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--vp-radius-lg) 0 0 var(--vp-radius-lg);
}

.vp-toast--success .vp-toast-stripe { background: var(--vp-success); }
.vp-toast--danger .vp-toast-stripe  { background: var(--vp-danger); }
.vp-toast--warning .vp-toast-stripe { background: var(--vp-warning); }
.vp-toast--info .vp-toast-stripe    { background: var(--vp-info); }


/* ═══════════════════════════════════════════════════════════════
   DATE BANNER
   Referans: ap-exam-results.css (.apr-date-banner)
   ═══════════════════════════════════════════════════════════════ */

.vp-date-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    margin-bottom: 10px;
    background: var(--vp-surface-2);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-md);
    font-size: .82rem;
    color: var(--vp-text-muted);
}

.vp-date-banner i {
    color: var(--vp-primary);
    font-size: .82rem;
}

.vp-date-banner b {
    color: var(--vp-text);
}

.vp-date-banner-count {
    margin-left: auto;
    font-size: .76rem;
    font-weight: 600;
    padding: 2px 10px;
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
    border-radius: var(--vp-radius-full);
}


/* ═══════════════════════════════════════════════════════════════
   CALLOUT (icon-boxed, alert'ten farkli)
   Referans: exam-list.css (.el-modal-callout)
   ═══════════════════════════════════════════════════════════════ */

.vp-callout {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--vp-radius-lg);
    font-size: .84rem;
    font-weight: 500;
    line-height: 1.6;
}

.vp-callout-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--vp-radius-md);
    flex-shrink: 0;
    font-size: .9rem;
}

.vp-callout--info {
    background: var(--vp-info-subtle);
    color: var(--vp-text);
}

.vp-callout--info .vp-callout-icon {
    background: var(--vp-btn-primary-bg);
    color: #fff;
}

.vp-callout--warning {
    background: var(--vp-warning-subtle);
    color: var(--vp-text);
}

.vp-callout--warning .vp-callout-icon {
    background: var(--vp-btn-warning-bg);
    color: #fff;
}

.vp-callout--danger {
    background: var(--vp-danger-subtle);
    color: var(--vp-text);
}

.vp-callout--danger .vp-callout-icon {
    background: var(--vp-btn-danger-bg);
    color: #fff;
}

.vp-callout--success {
    background: var(--vp-success-subtle);
    color: var(--vp-text);
}

.vp-callout--success .vp-callout-icon {
    background: var(--vp-btn-success-bg);
    color: #fff;
}


/* ═══════════════════════════════════════════════════════════════
   UTILITIES — BS4 (AdminLTE) icin BS5 benzeri yardimci class'lar
   AdminLTE Bootstrap 4 kullandigi icin gap, flex, display vb.
   BS5 utility'leri mevcut degil — buradan saglaniyor.
   ═══════════════════════════════════════════════════════════════ */

/* ── Gap ──────────────────────────────────────────────────────── */
.gap-0    { gap: 0 !important; }
.gap-1    { gap: .25rem !important; }
.gap-2    { gap: .5rem !important; }
.gap-3    { gap: 1rem !important; }
.gap-4    { gap: 1.5rem !important; }
.gap-5    { gap: 3rem !important; }

.row-gap-0 { row-gap: 0 !important; }
.row-gap-1 { row-gap: .25rem !important; }
.row-gap-2 { row-gap: .5rem !important; }
.row-gap-3 { row-gap: 1rem !important; }
.row-gap-4 { row-gap: 1.5rem !important; }

.column-gap-0 { column-gap: 0 !important; }
.column-gap-1 { column-gap: .25rem !important; }
.column-gap-2 { column-gap: .5rem !important; }
.column-gap-3 { column-gap: 1rem !important; }
.column-gap-4 { column-gap: 1.5rem !important; }

/* ── Flex Utilities (BS5 eksikleri) ───────────────────────────── */
.d-flex          { display: flex !important; }
.d-inline-flex   { display: inline-flex !important; }
.d-grid          { display: grid !important; }
.d-none          { display: none !important; }
.d-block         { display: block !important; }
.d-inline-block  { display: inline-block !important; }

.flex-row            { flex-direction: row !important; }
.flex-column         { flex-direction: column !important; }
.flex-wrap           { flex-wrap: wrap !important; }
.flex-nowrap         { flex-wrap: nowrap !important; }
.flex-grow-0         { flex-grow: 0 !important; }
.flex-grow-1         { flex-grow: 1 !important; }
.flex-shrink-0       { flex-shrink: 0 !important; }
.flex-shrink-1       { flex-shrink: 1 !important; }
.flex-fill           { flex: 1 1 auto !important; }

.justify-content-start   { justify-content: flex-start !important; }
.justify-content-end     { justify-content: flex-end !important; }
.justify-content-center  { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around  { justify-content: space-around !important; }
.justify-content-evenly  { justify-content: space-evenly !important; }

.align-items-start    { align-items: flex-start !important; }
.align-items-end      { align-items: flex-end !important; }
.align-items-center   { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch  { align-items: stretch !important; }

.align-self-start  { align-self: flex-start !important; }
.align-self-end    { align-self: flex-end !important; }
.align-self-center { align-self: center !important; }

/* ── Text Utilities ───────────────────────────────────────────── */
.text-truncate {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

.text-wrap    { white-space: normal !important; }
.text-nowrap  { white-space: nowrap !important; }
.text-break   { word-wrap: break-word !important; word-break: break-word !important; }

.fs-xs  { font-size: .7rem !important; }
.fs-sm  { font-size: .8rem !important; }
.fs-md  { font-size: .875rem !important; }
.fs-lg  { font-size: 1rem !important; }
.fs-xl  { font-size: 1.15rem !important; }
.fs-2xl { font-size: 1.35rem !important; }
.fs-3xl { font-size: 1.6rem !important; }

.fw-400 { font-weight: 400 !important; }
.fw-500 { font-weight: 500 !important; }
.fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }
.fw-800 { font-weight: 800 !important; }

/* ── Spacing Extras (BS4'te olmayan) ──────────────────────────── */
.p-0  { padding: 0 !important; }
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }

.m-auto  { margin: auto !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.ms-auto { margin-left: auto !important; }
.me-auto { margin-right: auto !important; }

/* ── Border Utilities ─────────────────────────────────────────── */
.border-0      { border: 0 !important; }
.border        { border: 1px solid var(--vp-border) !important; }
.border-top    { border-top: 1px solid var(--vp-border) !important; }
.border-bottom { border-bottom: 1px solid var(--vp-border) !important; }

.rounded-0  { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--vp-radius-sm) !important; }
.rounded-md { border-radius: var(--vp-radius-md) !important; }
.rounded-lg { border-radius: var(--vp-radius-lg) !important; }
.rounded-xl { border-radius: var(--vp-radius-xl) !important; }
.rounded-full { border-radius: var(--vp-radius-full) !important; }

/* ── Color Utilities (theme-aware) ────────────────────────────── */
.text-vp-primary   { color: var(--vp-primary) !important; }
.text-vp-success   { color: var(--vp-success) !important; }
.text-vp-danger    { color: var(--vp-danger) !important; }
.text-vp-warning   { color: var(--vp-warning) !important; }
.text-vp-purple    { color: var(--vp-purple) !important; }
.text-vp-teal      { color: var(--vp-teal) !important; }
.text-vp-muted     { color: var(--vp-text-muted) !important; }
.text-vp-secondary { color: var(--vp-text-secondary) !important; }

.bg-vp-surface-1 { background: var(--vp-surface-1) !important; }
.bg-vp-surface-2 { background: var(--vp-surface-2) !important; }
.bg-vp-surface-3 { background: var(--vp-surface-3) !important; }

/* ── Overflow ─────────────────────────────────────────────────── */
.overflow-auto    { overflow: auto !important; }
.overflow-hidden  { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-x-auto  { overflow-x: auto !important; }
.overflow-y-auto  { overflow-y: auto !important; }

/* ── Position ─────────────────────────────────────────────────── */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-sticky   { position: sticky !important; }

/* ── Sizing ───────────────────────────────────────────────────── */
.w-100  { width: 100% !important; }
.h-100  { height: 100% !important; }
.min-w-0 { min-width: 0 !important; }

/* ── Cursor ───────────────────────────────────────────────────── */
.cursor-pointer     { cursor: pointer !important; }
.cursor-not-allowed { cursor: not-allowed !important; }
.user-select-none   { user-select: none !important; }

/* ── Grid Containers ──────────────────────────────────────────── */
.grid-auto-fill-150 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.grid-auto-fill-200 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.grid-auto-fill-250 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.grid-auto-fill-300 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

@media (max-width: 576px) {
    .grid-auto-fill-150,
    .grid-auto-fill-200,
    .grid-auto-fill-250,
    .grid-auto-fill-300 {
        grid-template-columns: 1fr;
    }
}

/* ── Scrollbar Height ─────────────────────────────────────────── */
.max-h-200 { max-height: 200px; overflow-y: auto; }
.max-h-300 { max-height: 300px; overflow-y: auto; }
.max-h-400 { max-height: 400px; overflow-y: auto; }
.max-h-500 { max-height: 500px; overflow-y: auto; }
.max-h-600 { max-height: 600px; overflow-y: auto; }

/* ── Responsive Display ───────────────────────────────────────── */
@media (max-width: 575.98px) {
    .d-xs-none  { display: none !important; }
    .d-xs-block { display: block !important; }
    .d-xs-flex  { display: flex !important; }
    .flex-xs-column { flex-direction: column !important; }
    .w-xs-100 { width: 100% !important; }
    .text-xs-center { text-align: center !important; }
}

@media (max-width: 767.98px) {
    .d-sm-down-none  { display: none !important; }
    .d-sm-down-block { display: block !important; }
    .d-sm-down-flex  { display: flex !important; }
    .flex-sm-down-column { flex-direction: column !important; }
    .w-sm-down-100 { width: 100% !important; }
    .gap-sm-down-2 { gap: .5rem !important; }
}

@media (min-width: 768px) {
    .d-md-flex  { display: flex !important; }
    .d-md-none  { display: none !important; }
    .d-md-block { display: block !important; }
    .flex-md-row { flex-direction: row !important; }
}

@media (min-width: 992px) {
    .d-lg-flex  { display: flex !important; }
    .d-lg-none  { display: none !important; }
    .d-lg-block { display: block !important; }
}


/* ═══════════════════════════════════════════════════════════════
   SECTION TITLE (baslik + uzayan cizgi)
   Referans: ap-exam-scoring-theme.css (.scoring-section-title)
   ═══════════════════════════════════════════════════════════════ */

.vp-section-title {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--vp-text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.vp-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--vp-border);
}

.vp-section-title i {
    font-size: .7rem;
}

/* Renk varyantlari */
.vp-section-title--primary { color: var(--vp-primary); }
.vp-section-title--primary::after { background: var(--vp-primary-subtle); }

.vp-section-title--purple { color: var(--vp-purple); }
.vp-section-title--purple::after { background: var(--vp-purple-subtle); }

.vp-section-title--success { color: var(--vp-success); }
.vp-section-title--success::after { background: var(--vp-success-subtle); }


/* ═══════════════════════════════════════════════════════════════
   DRAG & DROP ZONE
   Referans: sat-exam-layout (.frq-drop), sat-conversion-editor
   (.sce-dropzone), exam-create-edit (.sortable-container)
   ═══════════════════════════════════════════════════════════════ */

.vp-dropzone {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border: 2px dashed var(--vp-border);
    border-radius: var(--vp-radius-lg);
    background: var(--vp-surface-2);
    cursor: pointer;
    transition: border-color var(--vp-transition-fast),
                background var(--vp-transition-fast);
}

.vp-dropzone:hover,
.vp-dropzone.dragover {
    border-color: var(--vp-primary);
    background: var(--vp-primary-subtle);
}

.vp-dropzone-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: var(--vp-text-muted);
}

.vp-dropzone-body i {
    font-size: 1.5rem;
    color: var(--vp-primary);
}

.vp-dropzone-label {
    font-size: .85rem;
    margin: 0;
}

.vp-dropzone-hint {
    font-size: .75rem;
    color: var(--vp-text-muted);
}

.vp-dropzone:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

.vp-dropzone--success {
    border-color: var(--vp-success);
    background: var(--vp-success-subtle);
}

.vp-dropzone--danger {
    border-color: var(--vp-danger);
    background: var(--vp-danger-subtle);
}


/* ═══════════════════════════════════════════════════════════════
   LIGHTBOX (Full-Screen Image Viewer)
   Referans: ap-exam-overview (.ov-lightbox),
   exam-create-edit-v2 (lightbox)
   ═══════════════════════════════════════════════════════════════ */

.vp-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.85);
    backdrop-filter: blur(4px);
    cursor: zoom-out;
}

.vp-lightbox.active {
    display: flex;
}

.vp-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--vp-radius-md);
    box-shadow: 0 8px 32px rgba(0,0,0,.5);
}

.vp-lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--vp-transition-fast);
}

.vp-lightbox-close:hover {
    background: rgba(255,255,255,.3);
}

.vp-lightbox-close:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}


/* ═══════════════════════════════════════════════════════════════
   NAV CHIP (Grid Navigation Button)
   Referans: ap-exam-overview (.ov-nav-chip),
   sat-conversion-editor (.sce-nav-chip),
   digital-exam-v2 (.nav-chip)
   ═══════════════════════════════════════════════════════════════ */

.vp-nav-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 2px solid var(--vp-border);
    border-radius: var(--vp-radius-md);
    background: var(--vp-surface-1);
    color: var(--vp-text);
    font-size: .8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--vp-transition-fast);
}

.vp-nav-chip:hover {
    border-color: var(--vp-primary);
    color: var(--vp-primary);
    transform: scale(1.05);
}

.vp-nav-chip:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

.vp-nav-chip.active {
    outline: 3px solid var(--vp-primary);
    outline-offset: 1px;
    font-weight: 800;
}

/* Status variants — border + bg + text ayni ruh */
.vp-nav-chip--answered {
    border-color: var(--vp-primary);
    background: var(--vp-primary-subtle);
    color: var(--vp-primary);
}

.vp-nav-chip--correct {
    border-color: var(--vp-success);
    background: var(--vp-success-subtle);
    color: var(--vp-success);
}

.vp-nav-chip--wrong {
    border-color: var(--vp-danger);
    background: var(--vp-danger-subtle);
    color: var(--vp-danger);
}

.vp-nav-chip--empty {
    border-color: var(--vp-border);
    background: var(--vp-surface-2);
    color: var(--vp-text-muted);
    opacity: .7;
}

.vp-nav-chip--flagged {
    border-color: var(--vp-warning);
    background: var(--vp-warning-subtle);
    color: var(--vp-warning);
}

.vp-nav-chip--solved {
    border-color: var(--vp-purple);
    background: var(--vp-purple-subtle);
    color: var(--vp-purple);
}

/* Grid container for nav chips */
.vp-nav-chip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
    gap: .5rem;
}

@media (max-width: 575.98px) {
    .vp-nav-chip {
        width: 32px;
        height: 32px;
        font-size: .75rem;
    }

    .vp-nav-chip-grid {
        grid-template-columns: repeat(auto-fill, minmax(32px, 1fr));
        gap: .35rem;
    }
}


/* ═══════════════════════════════════════════════════════════════
   MODE TOGGLE (Pill Switch)
   Referans: exam-create-edit-v2 (.sce-mode-toggle),
   sat-conversion-editor (.sce-mode-toggle)
   ═══════════════════════════════════════════════════════════════ */

.vp-mode-toggle {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    background: var(--vp-surface-3);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-full);
}

.vp-mode-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: 6px 14px;
    border: none;
    border-radius: var(--vp-radius-full);
    background: transparent;
    color: var(--vp-text-muted);
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--vp-transition-fast);
    white-space: nowrap;
}

.vp-mode-toggle-btn:hover {
    color: var(--vp-text);
}

.vp-mode-toggle-btn.active {
    background: var(--vp-surface-1);
    color: var(--vp-text);
    box-shadow: var(--vp-shadow-sm);
}

.vp-mode-toggle-btn:focus-visible {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}

/* Renk varyantlari */
.vp-mode-toggle-btn.active--primary {
    background: var(--vp-btn-primary-bg);
    color: var(--vp-text-on-primary);
}

.vp-mode-toggle-btn.active--purple {
    background: var(--vp-btn-purple-bg);
    color: var(--vp-text-on-primary);
}


/* ═══════════════════════════════════════════════════════════════
   CUSTOM SCROLLBAR
   Referans: exam-create-edit-v2, sat-exam-layout
   ═══════════════════════════════════════════════════════════════ */

.vp-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.vp-scrollbar::-webkit-scrollbar-track {
    background: var(--vp-surface-2);
    border-radius: 3px;
}

.vp-scrollbar::-webkit-scrollbar-thumb {
    background: var(--vp-border-strong);
    border-radius: 3px;
}

.vp-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--vp-text-muted);
}

/* Thin variant */
.vp-scrollbar--thin::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

/* Firefox */
.vp-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--vp-border-strong) var(--vp-surface-2);
}


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Tum component'ler icin ekran uyumlulugu
   Breakpoints: 576px (mobile), 768px (tablet), 992px (laptop),
   1400px (buyuk ekran)
   ═══════════════════════════════════════════════════════════════ */

/* ── Mobile (max 575.98px) ────────────────────────────────────── */
@media (max-width: 575.98px) {

    /* Buttons — daha kompakt */
    .btn-portal-base {
        padding: .4rem 1rem;
        font-size: .8rem;
    }

    .btn-portal-icon {
        width: 32px;
        height: 32px;
    }

    /* Cards — daha dar padding */
    .vp-card-header,
    .vp-card-body,
    .vp-card-footer {
        padding: .75rem 1rem;
    }

    /* Modal — full width */
    .vp-modal {
        border-radius: var(--vp-radius-lg);
    }

    .vp-modal-header {
        padding: 16px 16px 0;
    }

    .vp-modal-body {
        padding: 12px 16px 8px;
    }

    .vp-modal-footer {
        padding: 12px 16px 16px;
        flex-direction: column;
    }

    .vp-modal-footer .btn-portal-base {
        width: 100%;
    }

    /* Overlay content — daha dar */
    .vp-overlay-content {
        padding: 1.5rem;
        margin: 0 1rem;
    }

    /* Tabs — horizontal scroll */
    .vp-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .vp-tab {
        padding: 6px 12px;
        font-size: .78rem;
    }

    /* Vertical tabs — yataya don */
    .vp-tabs-vertical {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .vp-tab-vertical {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .vp-tab-vertical.active {
        border-left-color: transparent;
        border-bottom-color: var(--vp-primary);
    }

    /* Search — full width */
    .vp-search-wrap {
        max-width: none;
        flex: 1 1 100%;
    }

    /* Pagination — kucuk butonlar */
    .vp-pagination-btn {
        min-width: 32px;
        height: 32px;
        font-size: .78rem;
        padding: 0 6px;
    }

    .vp-pagination-info {
        width: 100%;
        text-align: center;
        margin: 6px 0 0;
    }

    /* Stats bar — wrap */
    .vp-stats-bar {
        gap: 8px;
        padding: 8px 10px;
        font-size: .75rem;
    }

    /* Table — responsive */
    .vp-table th,
    .vp-table td {
        padding: 8px 10px;
        font-size: .8rem;
    }

    /* Accordion — kompakt */
    .vp-accordion-header {
        padding: .625rem .75rem;
        font-size: .85rem;
    }

    .vp-accordion-content {
        padding: .625rem .75rem;
        font-size: .8rem;
    }

    /* Toast — full width */
    .vp-toast-container {
        left: 16px;
        right: 16px;
    }

    .vp-toast {
        min-width: auto;
        max-width: none;
    }

    /* Dropdown — full width when needed */
    .vp-dropdown {
        min-width: 160px;
    }

    /* Popover — sabit genislik */
    .vp-popover {
        min-width: 240px;
        left: auto;
        right: 0;
        transform: none;
    }

    /* Dropzone — kompakt */
    .vp-dropzone {
        padding: 1rem;
    }

    /* Mode toggle — full width */
    .vp-mode-toggle {
        width: 100%;
    }

    .vp-mode-toggle-btn {
        flex: 1;
        justify-content: center;
        padding: 6px 10px;
        font-size: .75rem;
    }

    /* Filter badge — kompakt */
    .vp-filter-badge {
        padding: 4px 8px;
        font-size: .72rem;
    }

    /* Alert/Callout — kompakt */
    .vp-alert {
        padding: 10px 12px;
        font-size: .78rem;
    }

    .vp-callout {
        padding: 10px 12px;
        font-size: .8rem;
    }

    /* Date banner */
    .vp-date-banner {
        font-size: .78rem;
        padding: 7px 10px;
    }

    /* Badge — biraz kucuk */
    .vp-badge {
        font-size: .7rem;
        padding: .15rem .45rem;
    }

    /* Progress labeled — stack */
    .vp-progress-labeled {
        flex-direction: column;
        gap: 4px;
        align-items: stretch;
    }

    .vp-progress-text {
        text-align: left;
    }

    /* Section title */
    .vp-section-title {
        font-size: .68rem;
    }

    /* Lightbox — tam ekran */
    .vp-lightbox img {
        max-width: 95vw;
        max-height: 85vh;
        border-radius: var(--vp-radius-sm);
    }

    .vp-lightbox-close {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
    }
}

/* ── Tablet (576px — 767.98px) ────────────────────────────────── */
@media (min-width: 576px) and (max-width: 767.98px) {

    /* Modal footer — yan yana kalsin ama daha kompakt */
    .vp-modal-footer {
        gap: 8px;
    }

    /* Vertical tabs — 2 column grid */
    .vp-tabs-vertical {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2px;
    }

    .vp-tab-vertical {
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .vp-tab-vertical.active {
        border-left-color: transparent;
        border-bottom-color: var(--vp-primary);
    }
}

/* ── Tablet + Mobile (max 767.98px) ───────────────────────────── */
@media (max-width: 767.98px) {

    /* Popover — daha genis ve asagi ac */
    .vp-popover {
        max-height: 280px;
    }

    /* Empty state — daha az padding */
    .vp-empty-state {
        padding: 28px 16px;
    }

    .vp-empty-state i {
        font-size: 2rem;
    }
}

/* ── Laptop (992px+) ──────────────────────────────────────────── */
@media (min-width: 992px) {

    /* Pagination — biraz buyuk */
    .vp-pagination-btn {
        min-width: 40px;
        height: 40px;
        font-size: .9rem;
    }

    /* Toast — daha genis */
    .vp-toast {
        max-width: 460px;
    }
}

/* ── Buyuk Ekran (1400px+) ────────────────────────────────────── */
@media (min-width: 1400px) {

    /* Cards — daha ferah padding */
    .vp-card-header,
    .vp-card-body,
    .vp-card-footer {
        padding: 1.25rem 1.5rem;
    }

    /* Modal — daha buyuk */
    .vp-modal-header {
        padding: 24px 28px 0;
    }

    .vp-modal-body {
        padding: 20px 28px 10px;
    }

    .vp-modal-footer {
        padding: 18px 28px 24px;
    }

    /* Table — daha rahat */
    .vp-table th,
    .vp-table td {
        padding: 12px 18px;
    }

    /* Accordion — daha ferah */
    .vp-accordion-header {
        padding: 1rem 1.25rem;
    }

    .vp-accordion-content {
        padding: 1rem 1.25rem;
    }

    /* Stats bar */
    .vp-stats-bar {
        gap: 16px;
        padding: 10px 18px;
        font-size: .85rem;
    }

    /* Alert/Callout — daha genis */
    .vp-alert {
        padding: 14px 18px;
        font-size: .85rem;
    }

    .vp-callout {
        padding: 16px 20px;
        font-size: .88rem;
    }

    /* Search — daha genis */
    .vp-search-wrap {
        max-width: 380px;
    }
}


/* ── Touch Device Optimizasyonu ───────────────────────────────── */
@media (hover: none) and (pointer: coarse) {

    /* Touch hedefleri minimum 44px */
    .btn-portal-base {
        min-height: 44px;
    }

    .btn-portal-icon {
        width: 44px;
        height: 44px;
    }

    .vp-pagination-btn {
        min-width: 44px;
        height: 44px;
    }

    .vp-nav-chip {
        width: 44px;
        height: 44px;
    }

    .vp-tab {
        min-height: 44px;
    }

    .vp-tab-vertical {
        min-height: 44px;
    }

    .vp-dropdown-item {
        padding: 10px 12px;
        min-height: 44px;
    }

    .vp-filter-badge {
        padding: 8px 14px;
        min-height: 44px;
    }

    .vp-mode-toggle-btn {
        min-height: 44px;
    }

    .vp-accordion-header {
        min-height: 48px;
    }

    /* Hover efektlerini kaldir — touch'ta gereksiz */
    .btn-portal-base:hover {
        transform: none;
    }

    .vp-nav-chip:hover {
        transform: none;
    }

    .vp-card--hover:hover {
        transform: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Dark-Mode Toggle — Icon button (Sun / Moon)
   FontAwesome fa-sun / fa-moon
   ═══════════════════════════════════════════════════════════════ */
label.vp-theme-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 34px;
    padding: 0 10px;
    border-radius: var(--vp-radius-md);
    background: var(--vp-surface-2);
    border: 1px solid var(--vp-border);
    cursor: pointer;
    margin: 0 6px;
    transition: background var(--vp-transition-fast),
                border-color var(--vp-transition-fast),
                box-shadow var(--vp-transition-fast);
}

label.vp-theme-btn:hover {
    background: var(--vp-surface-3);
    border-color: var(--vp-border-strong);
    box-shadow: var(--vp-shadow-sm);
}

/* Checkbox gizle */
label.vp-theme-btn > input[type="checkbox"],
label.vp-theme-btn > input#dark_mode_switch {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    border: 0 !important;
    opacity: 0 !important;
    appearance: none !important;
}

/* "Theme" yazisi */
label.vp-theme-btn .vp-theme-btn__text {
    font-size: 13px;
    font-weight: 500;
    color: var(--vp-text-secondary);
    pointer-events: none;
    user-select: none;
    line-height: 1;
}

/* Ikon wrapper — sabit alan, icinde sun/moon ust uste */
label.vp-theme-btn .vp-theme-btn__icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Ikonlar */
label.vp-theme-btn .vp-theme-btn__sun,
label.vp-theme-btn .vp-theme-btn__moon {
    position: absolute;
    font-size: 15px;
    transition: transform 300ms ease, opacity 200ms ease;
    pointer-events: none;
}

/* Gunes — light mode gorunur */
label.vp-theme-btn .vp-theme-btn__sun {
    color: #F59E0B;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Ay — light mode gizli */
label.vp-theme-btn .vp-theme-btn__moon {
    color: var(--vp-text-secondary);
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

/* ── Dark mode: gunes gizle, ay goster ── */
body.dark-mode label.vp-theme-btn .vp-theme-btn__sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

body.dark-mode label.vp-theme-btn .vp-theme-btn__moon {
    color: #93C5FD;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Focus-visible (keyboard a11y) */
label.vp-theme-btn:focus-within {
    outline: 2px solid var(--vp-primary);
    outline-offset: 2px;
}