/**
 * Page Tabs - Sekmeli sayfa
 * @package QuizAkademi
 */

/* Header - Sayfa hero */
.page-tabs-header.page-tabs-hero {
    position: relative;
    isolation: isolate;
    padding-block: clamp(1.125rem, 2.5vw, 1.625rem);
    padding-inline: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 14%, var(--border-color-light));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--content-bg) 92%, #ffffff) 0%, var(--content-bg) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.72),
        0 1px 2px rgba(15, 23, 42, 0.04),
        0 8px 28px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.page-tabs-header.page-tabs-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        color-mix(in srgb, var(--accent-primary) 70%, #764ba2) 35%,
        color-mix(in srgb, var(--accent-primary) 70%, #764ba2) 65%,
        transparent 100%
    );
    opacity: 0.85;
    z-index: 2;
    pointer-events: none;
}

@media (min-width: 768px) {
    .page-tabs-header.page-tabs-hero {
        padding-block: clamp(1.25rem, 2vw, 1.75rem);
    }
}

/* Arka plan katmanı */
.page-tabs-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.page-tabs-hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 72% 58% at 6% -8%, rgba(102, 126, 234, 0.11) 0%, transparent 56%),
        radial-gradient(ellipse 68% 52% at 98% 108%, rgba(118, 75, 162, 0.09) 0%, transparent 54%),
        radial-gradient(ellipse 48% 40% at 50% 38%, rgba(79, 172, 254, 0.05) 0%, transparent 62%),
        linear-gradient(180deg, rgba(102, 126, 234, 0.03) 0%, transparent 46%, rgba(118, 75, 162, 0.025) 100%);
}

.page-tabs-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(102, 126, 234, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

.page-tabs-hero-shine {
    position: absolute;
    top: 0;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.9) 48%,
        transparent 100%
    );
    opacity: 0.7;
}

.page-tabs-hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(72px);
    opacity: 0.16;
    will-change: transform;
}

.page-tabs-hero-blob.blob-1 {
    width: min(52vw, 280px);
    height: min(52vw, 280px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -35%;
    left: -8%;
    animation: pageTabsBlobDriftA 22s infinite ease-in-out;
}

.page-tabs-hero-blob.blob-2 {
    width: min(44vw, 220px);
    height: min(44vw, 220px);
    background: linear-gradient(135deg, #a78bfa 0%, #ec4899 100%);
    bottom: -28%;
    right: -6%;
    animation: pageTabsBlobDriftB 26s infinite ease-in-out;
    animation-delay: -8s;
}

.page-tabs-hero-blob.blob-3 {
    width: min(36vw, 180px);
    height: min(36vw, 180px);
    background: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pageTabsBlobDriftC 24s infinite ease-in-out;
    animation-delay: -14s;
}

@keyframes pageTabsBlobDriftA {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(18px, 12px) scale(1.06); }
}

@keyframes pageTabsBlobDriftB {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-14px, -10px) scale(1.05); }
}

@keyframes pageTabsBlobDriftC {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(calc(-50% + 10px), calc(-50% - 8px)) scale(1.08); }
}

/* Varyantlar */
.page-tabs-hero-bg--duel::before {
    background:
        radial-gradient(ellipse 72% 58% at 0% 0%, rgba(239, 68, 68, 0.13) 0%, transparent 56%),
        radial-gradient(ellipse 68% 52% at 100% 100%, rgba(102, 126, 234, 0.11) 0%, transparent 54%),
        linear-gradient(180deg, rgba(239, 68, 68, 0.035) 0%, transparent 48%, rgba(102, 126, 234, 0.03) 100%);
}

.page-tabs-hero-bg--duel::after {
    opacity: 0.2;
    mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}

.page-tabs-hero-bg--duel .page-tabs-hero-blob.blob-1 {
    width: min(42vw, 200px);
    height: min(42vw, 200px);
    top: -42%;
    left: -4%;
    background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
    opacity: 0.18;
}

.page-tabs-hero-bg--duel .page-tabs-hero-blob.blob-2 {
    width: min(38vw, 180px);
    height: min(38vw, 180px);
    bottom: -38%;
    right: -3%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.16;
}

.page-tabs-hero-bg--warm::before {
    background:
        radial-gradient(ellipse 80% 60% at 10% -5%, rgba(245, 158, 11, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 95% 100%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, rgba(245, 158, 11, 0.04) 0%, transparent 45%, rgba(102, 126, 234, 0.03) 100%);
}

.page-tabs-hero-bg--warm .page-tabs-hero-blob.blob-1 {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

.page-tabs-hero-bg--warm .page-tabs-hero-blob.blob-3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

@media (prefers-reduced-motion: reduce) {
    .page-tabs-hero-blob {
        animation: none !important;
    }
}

.page-tabs-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    text-align: center;
    max-width: 40rem;
    margin-inline: auto;
}

.page-tabs-hero-head {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.page-tabs-hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow:
        0 4px 14px rgba(102, 126, 234, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.page-tabs-hero-icon-svg,
.page-tabs-hero-icon .lb-hero__icon-svg,
.page-tabs-hero-icon .qr-hero__icon-svg {
    display: block;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 6px rgba(102, 126, 234, 0.2));
}

.page-tabs-hero-head .page-tabs-title {
    margin: 0;
}

.page-tabs-hero-content:has(.page-tabs-hero-head) .page-tabs-title::after {
    display: none;
}

.page-tabs-title {
    font-size: clamp(1.25rem, 3vw, 1.6rem);
    font-weight: 700;
    margin: 0;
    color: var(--text-heading, var(--text-primary));
    letter-spacing: -0.03em;
    line-height: 1.15;
    text-wrap: balance;
}

.page-tabs-hero-content:has(.page-tabs-subtitle) > .page-tabs-title:not(.lb-hero__title)::after,
.page-tabs-hero-content > .page-tabs-title:not(.lb-hero__title):only-child::after {
    content: "";
    display: block;
    width: 2rem;
    height: 2px;
    margin: 0.4rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-primary), color-mix(in srgb, var(--accent-primary) 40%, #764ba2));
    opacity: 0.9;
}

.page-tabs-subtitle {
    margin: 0.125rem 0 0;
    max-width: 34rem;
    font-size: clamp(0.8125rem, 1.8vw, 0.875rem);
    font-weight: 400;
    line-height: 1.55;
    color: var(--text-muted, var(--text-secondary));
    text-wrap: pretty;
}

.page-tabs-meta {
    display: block;
    margin: 0.125rem 0 0;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    letter-spacing: 0.01em;
}

.page-tabs-meta--badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.625rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 18%, transparent);
    background: color-mix(in srgb, var(--accent-primary) 8%, transparent);
}

[data-theme="dark"] .page-tabs-title {
    text-shadow: none;
}

[data-theme="dark"] .page-tabs-header.page-tabs-hero {
    border-color: color-mix(in srgb, var(--accent-primary) 22%, rgba(148, 163, 184, 0.14));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--content-bg) 88%, #1e293b) 0%, var(--content-bg) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 1px 2px rgba(0, 0, 0, 0.18),
        0 10px 36px rgba(0, 0, 0, 0.24);
}

[data-theme="dark"] .page-tabs-header.page-tabs-hero::before {
    opacity: 0.55;
}

[data-theme="dark"] .page-tabs-meta--badge {
    background: color-mix(in srgb, var(--accent-primary) 14%, transparent);
    border-color: color-mix(in srgb, var(--accent-primary) 24%, transparent);
}

[data-theme="dark"] .page-tabs-hero-icon {
    background: rgba(15, 23, 42, 0.35);
    border-color: rgba(148, 163, 184, 0.18);
    box-shadow:
        0 6px 18px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .page-tabs-hero-bg::before {
    opacity: 0.92;
}

[data-theme="dark"] .page-tabs-hero-bg::after {
    opacity: 0.14;
}

[data-theme="dark"] .page-tabs-hero-shine {
    opacity: 0.35;
}

[data-theme="dark"] .page-tabs-hero-blob {
    opacity: 0.16;
}


.page-tabs-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

@media (min-width: 1024px) {
    .page-tabs-body {
        flex-direction: row;
        align-items: flex-start;
    }
}

/* Sidebar */
.page-tabs-sidebar {
    flex-shrink: 0;
    width: 100%;
    background: var(--content-bg);
    border-radius: var(--border-radius, 0.5rem);
    border: 1px solid var(--border-color-light);
    padding: var(--space-lg);
    box-shadow: 0 2px 8px var(--content-shadow);
}

@media (min-width: 1024px) {
    .page-tabs-sidebar {
        width: 260px;
        position: sticky;
        top: calc(var(--header-height) + var(--space-md));
    }
}

.page-tabs-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    transition: color 0.2s;
}

.page-tabs-back:hover {
    color: var(--accent-primary);
}

.page-tabs-back svg {
    flex-shrink: 0;
}

.page-tabs-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.page-tab-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--border-radius, 0.5rem);
    border: 1px solid transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.page-tab-link:hover {
    background: rgba(102, 126, 234, 0.12);
    color: var(--accent-primary);
    border-color: rgba(102, 126, 234, 0.2);
}

.page-tab-link.is-active {
    background: var(--gradient-primary);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.25);
}

/* ============================================
   PAGE-TABS-PANEL - Sıfırdan yazıldı
   ============================================ */
.page-tabs-panel {
    flex: 1;
    min-width: 0;
    background: var(--content-bg);
    border-radius: var(--border-radius, 0.5rem);
    border: 1px solid var(--border-color-light);
    box-shadow: 0 2px 8px var(--content-shadow);
    padding: var(--space-lg);
}

@media (min-width: 768px) {
    .page-tabs-panel {
        padding: var(--space-xl);
    }
}

.page-tabs-panel .page-tabs-article {
    display: block;
}

/* İçerik alanı - sadece bu panelde, çakışma yok */
.page-tabs-panel .page-tabs-content {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.page-tabs-panel .page-tabs-content p {
    margin: 0 0 1rem 0;
}

.page-tabs-panel .page-tabs-content h1 {
    font-size: 1.5rem;
    margin: 2rem 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color-light);
}

.page-tabs-panel .page-tabs-content h1:first-child {
    margin-top: 0;
}

.page-tabs-panel .page-tabs-content h2 {
    font-size: 1.25rem;
    margin: 1.75rem 0 0.5rem 0;
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--border-color-light);
}

.page-tabs-panel .page-tabs-content h3 {
    font-size: 1.0625rem;
    margin: 1.5rem 0 0.375rem 0;
}

.page-tabs-panel .page-tabs-content h4,
.page-tabs-panel .page-tabs-content h5,
.page-tabs-panel .page-tabs-content h6 {
    font-size: 1rem;
    margin: 1.25rem 0 0.25rem 0;
}

.page-tabs-panel .page-tabs-content ul,
.page-tabs-panel .page-tabs-content ol {
    margin: 1rem 0;
    padding-left: 1.75rem;
}

.page-tabs-panel .page-tabs-content li {
    margin-bottom: 0.5rem;
}

.page-tabs-panel .page-tabs-content ul li::marker {
    color: var(--accent-primary);
}

.page-tabs-panel .page-tabs-content a {
    color: var(--accent-primary);
    text-decoration: none;
}

.page-tabs-panel .page-tabs-content a:hover {
    text-decoration: underline;
}

.page-tabs-panel .page-tabs-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.page-tabs-panel .page-tabs-content blockquote {
    margin: 1rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--accent-primary);
    background: var(--bg-tertiary);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.page-tabs-panel .page-tabs-content code {
    background: var(--bg-tertiary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

.page-tabs-panel .page-tabs-content pre {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.page-tabs-panel .page-tabs-content pre code {
    background: none;
    padding: 0;
}

.page-tabs-panel .page-tabs-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.page-tabs-panel .page-tabs-content table th,
.page-tabs-panel .page-tabs-content table td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color-light);
}

.page-tabs-panel .page-tabs-content table th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.page-tabs-panel .page-tabs-empty {
    color: var(--text-secondary);
    font-style: italic;
}

/* Dark mode - panel içerik */
[data-theme="dark"] .page-tabs-panel .page-tabs-content img {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .page-tabs-panel .page-tabs-content img:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .page-tabs-panel .page-tabs-content blockquote {
    border-left-color: var(--accent-primary);
}

/* Mobile */
@media (max-width: 768px) {
    .page-tabs-sidebar {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-sm);
        align-items: center;
    }

    .page-tabs-back {
        margin-bottom: 0;
        margin-right: var(--space-sm);
    }

    .page-tabs-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .page-tab-link {
        padding: var(--space-xs) var(--space-sm);
    }

    .page-tabs-panel {
        padding: var(--space-md);
    }

    .page-tabs-panel .page-tabs-content {
        font-size: 0.9375rem;
    }

    .page-tabs-panel .page-tabs-content h1 {
        font-size: 1.375rem;
    }

    .page-tabs-panel .page-tabs-content h2 {
        font-size: 1.125rem;
    }

    .page-tabs-panel .page-tabs-content blockquote {
        padding: 1rem 1.25rem;
    }
}