/* ==========================================================================
   ORÇUN ÇAKAR — ARTICLE READER & AI RESEARCH SIDECAR
   Typography • Code Highlighting • Table of Contents • Quick Read • AI Drawer
   ========================================================================== */

/* --- PREMIUM SYNTAX HIGHLIGHTING --- */
.code-str {
    color: #34d399; /* emerald green */
}
.light-theme .code-str {
    color: #047857; /* dark emerald */
}

.code-comment {
    color: #64748b; /* slate gray */
    font-style: italic;
}
.light-theme .code-comment {
    color: #94a3b8; /* lighter slate */
}

.code-keyword {
    color: #c084fc; /* light purple */
    font-weight: 600;
}
.light-theme .code-keyword {
    color: #7c3aed; /* purple */
    font-weight: 600;
}

.code-number {
    color: #fb923c; /* orange */
}
.light-theme .code-number {
    color: #ea580c; /* dark orange */
}

.code-special {
    color: #38bdf8; /* light blue */
    font-weight: 500;
}
.light-theme .code-special {
    color: #0284c7; /* blue */
}

.code-builtin {
    color: #22d3ee; /* cyan */
    font-weight: 500;
}
.light-theme .code-builtin {
    color: #0891b2; /* dark cyan */
}

/* Blog Search Input Focus & Hover Refinements in Light Theme */
.light-theme .blog-search-input {
    background-color: rgba(255, 255, 255, 0.8);
    border-color: rgba(109, 40, 217, 0.08);
    color: #0f172a;
    box-shadow: 0 4px 20px rgba(109, 40, 217, 0.02);
}

.light-theme .blog-search-input:focus {
    border-color: var(--primary);
    background-color: #ffffff;
    box-shadow: 0 10px 25px rgba(109, 40, 217, 0.06);
}

.light-theme .blog-search-icon {
    color: #64748b;
}

/* --- DYNAMIC ARTICLE AI DRAWER (SLIDING WIDGET) --- */
.blog-ai-drawer {
    width: 0;
    max-width: 0;
    opacity: 0;
    pointer-events: none;
    background: var(--bg-glass);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px var(--modal-shadow, rgba(0, 0, 0, 0.5));
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                max-width 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                margin 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 1024px) {
    .blog-ai-drawer.active {
        width: 440px;
        max-width: 440px;
        opacity: 1;
        pointer-events: auto;
        margin-left: 24px;
        border-color: var(--card-border);
    }
}





.blog-ai-drawer-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(139, 92, 246, 0.03);
}

.ai-drawer-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-drawer-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-heading);
}

.ai-summary-icon {
    color: var(--primary);
    animation: spinSlow 8s linear infinite;
}

.blog-ai-drawer-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
    color: rgba(241, 245, 249, 0.95);
    font-size: 0.95rem;
    line-height: 1.65;
}

.blog-ai-drawer-body ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.blog-ai-drawer-body li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 16px;
    animation: slideInFade 0.4s ease-out both;
}

.blog-ai-drawer-body li:nth-child(1) { animation-delay: 0.05s; }
.blog-ai-drawer-body li:nth-child(2) { animation-delay: 0.15s; }
.blog-ai-drawer-body li:nth-child(3) { animation-delay: 0.25s; }
.blog-ai-drawer-body li:nth-child(4) { animation-delay: 0.35s; }
.blog-ai-drawer-body li:nth-child(5) { animation-delay: 0.45s; }

.blog-ai-drawer-body li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 2px;
    color: #22d3ee; /* cyan spark */
    font-size: 0.9rem;
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
}

/* Scrollbars for drawer body */
.blog-ai-drawer-body::-webkit-scrollbar {
    width: 6px;
}

.blog-ai-drawer-body::-webkit-scrollbar-track {
    background: transparent;
}

.blog-ai-drawer-body::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.2);
    border-radius: 3px;
}

.blog-ai-drawer-body::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 92, 246, 0.4);
}

/* AI Trigger Button Styling */
#modal-ai-btn {
    width: auto;
    height: 36px;
    border-radius: var(--radius-full);
    padding: 0 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(var(--primary-rgb), 0.05);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 0 8px rgba(var(--primary-rgb), 0.15), 0 0 15px rgba(var(--secondary-rgb), 0.05);
    animation: aiBtnGlow 4s infinite ease-in-out;
    color: #ffffff;
}

#modal-ai-btn:hover, #modal-ai-btn.active {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--secondary-rgb), 0.5);
    box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.35), 0 0 30px rgba(var(--secondary-rgb), 0.2);
    color: #ffffff;
}

#modal-ai-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    border: 1px solid rgba(var(--secondary-rgb), 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#modal-ai-btn.active::after {
    opacity: 1;
    animation: activePulse 2s infinite ease-out;
}

#modal-ai-btn .ai-btn-text {
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}

/* Light Theme adjustments for AI Button */
.light-theme #modal-ai-btn {
    background: rgba(var(--primary-rgb), 0.06);
    border-color: rgba(var(--primary-rgb), 0.15);
}


/* Individual Sparkles Styling & Twinkle Animations */
.ai-sparkle-main {
    transform-origin: 12px 9.25px;
    animation: sparkleTwinkleMain 3s infinite ease-in-out;
}

.ai-sparkle-medium {
    transform-origin: 19px 17.25px;
    animation: sparkleTwinkleMedium 3s infinite ease-in-out;
}

.ai-sparkle-small {
    transform-origin: 6px 17px;
    animation: sparkleTwinkleSmall 3s infinite ease-in-out;
}

/* Hover/Active states should spin and scale up the sparkles dynamically */
#modal-ai-btn:hover .ai-sparkle-main, #modal-ai-btn.active .ai-sparkle-main {
    animation: sparkleSpinMain 1.8s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}
#modal-ai-btn:hover .ai-sparkle-medium, #modal-ai-btn.active .ai-sparkle-medium {
    animation: sparkleSpinMedium 1.8s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}
#modal-ai-btn:hover .ai-sparkle-small, #modal-ai-btn.active .ai-sparkle-small {
    animation: sparkleSpinSmall 1.8s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

/* Keyframes */
@keyframes spinSlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes aiBtnGlow {
    0%, 100% {
        border-color: rgba(var(--primary-rgb), 0.25);
        box-shadow: 0 0 8px rgba(var(--primary-rgb), 0.15), 0 0 15px rgba(var(--secondary-rgb), 0.05);
    }
    50% {
        border-color: rgba(var(--secondary-rgb), 0.45);
        box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.25), 0 0 25px rgba(var(--secondary-rgb), 0.15);
    }
}

@keyframes activePulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

@keyframes sparkleTwinkleMain {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 1px rgba(167, 139, 250, 0.4)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 5px rgba(34, 211, 238, 0.7)); }
}

@keyframes sparkleTwinkleMedium {
    0%, 100% { transform: scale(0.9); opacity: 0.7; filter: drop-shadow(0 0 1px rgba(34, 211, 238, 0.3)); }
    40% { transform: scale(1.2); opacity: 1; filter: drop-shadow(0 0 4px rgba(167, 139, 250, 0.6)); }
}

@keyframes sparkleTwinkleSmall {
    0%, 100% { transform: scale(0.8); opacity: 0.6; filter: drop-shadow(0 0 1px rgba(167, 139, 250, 0.3)); }
    60% { transform: scale(1.25); opacity: 1; filter: drop-shadow(0 0 3px rgba(34, 211, 238, 0.5)); }
}

@keyframes sparkleSpinMain {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1) rotate(360deg); }
}

@keyframes sparkleSpinMedium {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.15) rotate(-360deg); }
}

@keyframes sparkleSpinSmall {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.3) rotate(360deg); }
}

@keyframes slideInFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- LIGHT THEME ADJUSTMENTS --- */
.light-theme .blog-ai-drawer {
    color: #1e293b;
}

.light-theme .blog-ai-drawer-header {
    border-bottom: 1px solid rgba(109, 40, 217, 0.12);
    background: rgba(109, 40, 217, 0.03);
}

.light-theme .ai-drawer-title {
    background: linear-gradient(135deg, #6d28d9 0%, #0891b2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.light-theme .blog-ai-drawer-body {
    color: #334155;
}

.light-theme .blog-ai-drawer-body li::before {
    color: #0891b2; /* cyan spark in light mode */
    text-shadow: 0 0 6px rgba(8, 145, 178, 0.4);
}



.light-theme .blog-ai-drawer-body::-webkit-scrollbar-thumb {
    background: rgba(109, 40, 217, 0.15);
}

.light-theme .blog-ai-drawer-body::-webkit-scrollbar-thumb:hover {
    background: rgba(109, 40, 217, 0.3);
}

/* Responsive Overrides */
@media (max-width: 1023px) {
    .blog-ai-drawer {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        max-width: 100%;
        z-index: 2200; /* overlay everything on mobile/tablet */
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
        border-radius: var(--radius-lg);
        margin-left: 0 !important;
    }
    
    .blog-ai-drawer.active {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
        border-color: var(--card-border);
    }
}

/* AI Drawer Typing Cursor */
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background-color: #22d3ee; /* matching the cyan spark accent */
    margin-left: 2px;
    vertical-align: middle;
    animation: cursorBlink 0.8s infinite;
    box-shadow: 0 0 8px rgba(34, 211, 238, 0.8);
}

@keyframes cursorBlink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* AI Drawer Click-to-Scroll hover indicators */
.blog-ai-drawer-body li[data-target-id] {
    cursor: pointer;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.blog-ai-drawer-body li[data-target-id]:hover {
    color: #22d3ee;
    transform: translateX(6px);
}

.light-theme .blog-ai-drawer-body li[data-target-id]:hover {
    color: #0891b2;
}

/* Highlight flash effect for headers/paragraphs */
@keyframes highlightFlash {
    0% {
        background-color: rgba(139, 92, 246, 0.35);
        box-shadow: 0 0 15px rgba(139, 92, 246, 0.25);
    }
    100% {
        background-color: transparent;
        box-shadow: none;
    }
}

.highlight-flash {
    animation: highlightFlash 2.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    margin: -2px -6px;
}

/* --- AI DRAWER PRE-DEFINED QUESTIONS SECTION --- */
.blog-ai-questions-section {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(139, 92, 246, 0.15);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-questions-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.25), transparent);
    margin-bottom: 8px;
}

.ai-questions-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #a78bfa;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    letter-spacing: -0.2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-questions-title::before {
    content: '💬';
    font-size: 0.95rem;
}

.ai-questions-chips {
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.4s ease;
}

.ai-question-chip {
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 0.85rem;
    line-height: 1.4;
    color: rgba(241, 245, 249, 0.95);
    cursor: pointer;
    text-align: left;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    font-family: var(--font-body);
}

.ai-question-chip:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(34, 211, 238, 0.4);
    color: #22d3ee;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.ai-question-answer-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 14px;
    background: rgba(15, 23, 42, 0.3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(139, 92, 246, 0.12);
    animation: fadeIn 0.4s ease-out;
}

.ai-asked-question-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-question-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.ai-asked-question {
    font-size: 0.9rem;
    font-weight: 600;
    color: #f1f5f9;
    line-height: 1.4;
}

.ai-answer-wrapper {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.ai-answer-icon {
    color: #22d3ee;
    font-size: 0.95rem;
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
    flex-shrink: 0;
    margin-top: 3px;
}

.ai-answer-text {
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(241, 245, 249, 0.9);
}

.ai-answer-text strong {
    color: #22d3ee;
}

.ai-answer-text code {
    background: rgba(139, 92, 246, 0.15);
    padding: 2px 5px;
    border-radius: var(--radius-xs);
    font-family: monospace;
    font-size: 0.85em;
    color: #a78bfa;
}

.back-to-questions-btn {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    padding: 6px 12px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: rgba(241, 245, 249, 0.8);
    cursor: pointer;
    transition: all 0.2s ease;
}

.back-to-questions-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(34, 211, 238, 0.3);
    color: #22d3ee;
}

/* Light Theme Styling overrides */
.light-theme .ai-questions-title {
    color: #6d28d9;
}

.light-theme .ai-question-chip {
    background: rgba(109, 40, 217, 0.05);
    border-color: rgba(109, 40, 217, 0.12);
    color: #1e293b;
}

.light-theme .ai-question-chip:hover {
    background: rgba(109, 40, 217, 0.1);
    border-color: rgba(8, 145, 178, 0.3);
    color: #0891b2;
}

.light-theme .ai-question-answer-container {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(109, 40, 217, 0.1);
}

.light-theme .ai-asked-question {
    color: #0f172a;
}

.light-theme .ai-answer-icon {
    color: #0891b2;
}

.light-theme .ai-answer-text {
    color: #334155;
}

.light-theme .ai-answer-text strong {
    color: #0891b2;
}

.light-theme .ai-answer-text code {
    background: rgba(109, 40, 217, 0.08);
    color: #6d28d9;
}

.light-theme .back-to-questions-btn {
    background: rgba(109, 40, 217, 0.05);
    border-color: rgba(109, 40, 217, 0.15);
    color: #334155;
}

.light-theme .back-to-questions-btn:hover {
    background: rgba(109, 40, 217, 0.1);
    border-color: rgba(8, 145, 178, 0.3);
    color: #0891b2;
}

/* --- BLOG PROGRESS BAR & TABLE OF CONTENTS (TOC) --- */
.blog-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 100;
    transition: width 0.1s ease;
}

/* ==========================================================================
   EDITORIAL RESEARCH NOTE READER (article.html)
   Editorial Reader × Research Notebook × Data Lab
   ========================================================================== */

/* 1. Nano Progress Bar */
/* 2. Editorial Top Action Bar */
.article-editorial-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
}

.article-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 6px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.article-back-link .back-arrow {
    transition: transform var(--transition-fast);
}

.article-back-link:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background: var(--bg-tertiary);
}

.article-back-link:hover .back-arrow {
    transform: translateX(-4px);
}

.article-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.article-toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.article-toolbar-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: var(--bg-tertiary);
}

.article-toolbar-btn.ai-btn {
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.12), rgba(34, 211, 238, 0.08));
    border-color: rgba(167, 139, 250, 0.35);
    color: var(--accent);
}

.article-toolbar-btn.ai-btn:hover,
.article-toolbar-btn.ai-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(109, 40, 217, 0.35);
}

.article-toolbar-btn.share-btn .share-icon-copied {
    display: none;
}

.article-toolbar-btn.share-btn.copied {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.article-toolbar-btn.share-btn.copied .share-icon-default {
    display: none;
}

.article-toolbar-btn.share-btn.copied .share-icon-copied {
    display: inline-block;
}

.article-toolbar-btn.toc-btn {
    display: none;
}

@media (max-width: 992px) {
    .article-toolbar-btn.toc-btn {
        display: inline-flex;
    }
}

/* 3. Main Article Shell */
.article-reading-body .page-content-wrapper {
    padding-top: 100px;
}

.article-main-container {
    padding: 20px 0 90px 0;
}

.article-shell {
    max-width: 1080px;
    margin: 0 auto;
}

/* 4. Editorial Article Header */
.article-header {
    margin-bottom: 36px;
    padding-bottom: 28px;
}

.article-header-meta-top {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 18px;
    font-weight: 600;
}

.article-header-meta-top .meta-sep {
    color: var(--text-muted);
}

.article-heading-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin: 0 0 18px 0;
}

.article-lead-excerpt {
    font-size: 1.22rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
    font-weight: 400;
}

.article-header-meta-bottom {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.86rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.article-header-meta-bottom .meta-dot {
    color: var(--text-muted);
}

.article-tags-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-topic-tag {
    font-size: 0.78rem;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* 5. Structured Quick Read (HIZLI ÖZET / 60 SN) */
.article-quick-read {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 48px;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.2);
}

.light-theme .article-quick-read {
    background: #ffffff;
    border-color: rgba(226, 232, 240, 0.95);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

.quick-read-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
}

.quick-read-badge-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-read-indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.quick-read-title {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-primary);
}

.quick-read-tag {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.quick-read-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 680px) {
    .quick-read-grid {
        grid-template-columns: 1fr;
    }

    /* Geri baglantisi + uc buton tek satirda 375px'i asiyordu; butonlar
       kendi satirina aliniyor, geri baglantisi ucuncu satira sarmiyor. */
    .article-editorial-action-bar {
        flex-wrap: wrap;
        gap: 12px;
    }

    .article-back-link {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    /* width:100% yetmiyor: flex ogesi varsayilan flex-shrink:1 ile alt satira
       inmek yerine sıkışıyor. flex-basis + shrink:0 sarmayi zorluyor. */
    .article-toolbar-actions {
        flex: 0 0 100%;
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }

    .article-toolbar-btn {
        padding: 6px 10px;
        font-size: 0.76rem;
        white-space: nowrap;
    }
}

.quick-read-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 14px 16px;
}

.light-theme .quick-read-card {
    background: #f8fafc;
}

.quick-read-card-label {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 6px;
    text-transform: uppercase;
}

.quick-read-card-val {
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text-primary);
}

/* 6. Two-Column Layout Grid */
.article-layout-grid {
    display: grid;
    grid-template-columns: minmax(0, 720px) 250px;
    gap: 50px;
    justify-content: space-between;
    align-items: start;
}

@media (max-width: 992px) {
    .article-layout-grid {
        grid-template-columns: 100%;
    }
}

/* 7. Main Article Content Typography */
.article-content-column {
    min-width: 0;
}

.article-prose-content {
    font-size: 1.1rem;
    line-height: 1.85;
    color: var(--text-primary);
}

.article-prose-content p {
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.article-prose-content p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-prose-content h2,
.article-prose-content h3 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-top: 48px;
    margin-bottom: 18px;
    scroll-margin-top: 140px;
}

.article-prose-content h2 {
    font-size: 1.7rem;
}

.article-prose-content h3 {
    font-size: 1.35rem;
    padding-bottom: 8px;
}

.article-prose-content ul,
.article-prose-content ol {
    margin-bottom: 24px;
    padding-left: 24px;
    color: var(--text-secondary);
}

.article-prose-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.article-prose-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--bg-tertiary);
    color: var(--accent);
    padding: 2px 6px;
    border-radius: 4px;
}

.article-prose-content pre {
    position: relative;
    background: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin: 28px 0;
    overflow-x: auto;
}

.light-theme .article-prose-content pre {
    background: #0f172a;
    border-color: rgba(0, 0, 0, 0.15);
}

.article-prose-content pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: #e2e8f0;
    font-size: 0.88rem;
    line-height: 1.65;
    display: block;
}

/* Research Notebook Output Blocks */
.notebook-output-block {
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 20px;
    margin: 32px 0;
}

.notebook-block-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.06em;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.notebook-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.notebook-interpretation {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 12px 14px;
    margin-top: 16px;
}

.notebook-interpretation strong {
    color: var(--text-primary);
}

/* Callout Box */
.callout-box {
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary);
    border-radius: 6px;
    padding: 16px 20px;
    margin: 28px 0;
}

.callout-box.key-finding {
    border-left-color: #10b981;
}

.callout-box.limitation {
    border-left-color: #f59e0b;
}

.callout-box-label {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    margin-bottom: 6px;
}

/* 8. Table of Contents Rail (Desktop) */
.article-toc-rail {
    position: sticky;
    top: 130px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
}

@media (max-width: 992px) {
    .article-toc-rail {
        display: none;
    }
}

.toc-rail-inner {
    padding-left: 18px;
}

.toc-rail-header {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 14px;
    text-transform: uppercase;
}

.toc-rail-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toc-rail-link {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 0.84rem;
    line-height: 1.45;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.toc-item-num {
    font-size: 0.72rem;
    color: var(--accent);
    opacity: 0.7;
    flex-shrink: 0;
}

.toc-rail-link:hover {
    color: var(--text-primary);
    transform: translateX(3px);
}

.toc-rail-link.active {
    color: var(--text-primary);
    font-weight: 600;
}

.toc-rail-link.active .toc-item-num {
    opacity: 1;
    font-weight: 700;
}

/* 9. Academic References */
.article-references-section {
    margin-top: 56px;
    padding-top: 32px;
}

.references-heading {
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 18px;
    text-transform: uppercase;
}

.references-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.reference-item {
    display: flex;
    gap: 10px;
    font-size: 0.86rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.ref-num {
    color: var(--accent);
    flex-shrink: 0;
}

.ref-title {
    color: var(--text-primary);
    font-weight: 500;
}

/* 10. Next Research Note Footer */
.article-next-navigation {
    margin-top: 48px;
    padding-top: 28px;
}

.next-nav-label {
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 12px;
    font-weight: 600;
}

.next-nav-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 20px 24px;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.next-nav-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(109, 40, 217, 0.15);
}

.next-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px 0;
}

.next-card-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
}

.next-card-arrow {
    font-size: 1.3rem;
    color: var(--accent);
    transition: transform var(--transition-fast);
}

.next-nav-card:hover .next-card-arrow {
    transform: translateX(4px);
}

/* 11. AI RESEARCH SIDECAR (Floating Intelligent Assistant & Synthesis Reveal) */
.btn-tactile-press {
    animation: btnTactilePress 0.12s cubic-bezier(0.2, 0.8, 0.4, 1) forwards;
}

@keyframes btnTactilePress {
    0% { transform: scale(1); }
    50% { transform: scale(0.96); }
    100% { transform: scale(1); }
}

.article-ai-sidecar {
    position: fixed;
    top: 96px;
    right: 24px;
    width: 400px;
    max-width: calc(100vw - 48px);
    max-height: calc(100vh - 124px);
    border-radius: 20px;
    background: #111726;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.45);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    overscroll-behavior: contain;
    /* Premium 260ms Floating Entrance/Exit */
    opacity: 0;
    transform: translateX(20px) scale(0.99);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.26s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.26s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0.26s;
}

.article-ai-sidecar.active {
    opacity: 1;
    transform: translateX(0) scale(1);
    visibility: visible;
    pointer-events: auto;
}

.light-theme .article-ai-sidecar {
    background: #ffffff;
    border-color: rgba(226, 232, 240, 0.95);
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.08);
}

.ai-sidecar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 14px 20px;
}

.ai-sidecar-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-sidecar-sparkle {
    font-size: 0.95rem;
    color: var(--accent);
}

.ai-sidecar-headings {
    display: flex;
    flex-direction: column;
}

.ai-sidecar-main-title {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-primary);
}

.ai-sidecar-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.ai-sidecar-close-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.ai-sidecar-close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    /* Tanimsiz --border-color currentColor'a dusuyordu; bugunku
       goruntu korunsun diye deger acikca yazildi. */
    border-color: currentColor;
}

/* Decorative Synthesis Line (Single Sweep Light) */
.ai-synthesis-line {
    position: relative;
    height: 1.5px;
    width: 100%;
    overflow: hidden;
}

.synthesis-sweep-light {
    position: absolute;
    top: 0;
    left: -40%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent), #22d3ee, transparent);
    opacity: 0;
}

.article-ai-sidecar.synthesis-reveal-mode .synthesis-sweep-light {
    animation: synthesisSweep 0.42s cubic-bezier(0.22, 1, 0.36, 1) 0.08s 1 forwards;
}

@keyframes synthesisSweep {
    0% {
        left: -40%;
        opacity: 0;
    }
    25% {
        opacity: 1;
    }
    100% {
        left: 110%;
        opacity: 0;
    }
}

/* Sidecar Body & Findings */
.ai-sidecar-body {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 18px 20px;
}

.ai-findings-section-header {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 14px;
    text-transform: uppercase;
}

.ai-tab-pane {
    display: none;
}

.ai-tab-pane.active {
    display: block;
}

.ai-findings-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ai-finding-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 14px 16px;
}

.light-theme .ai-finding-card {
    background: #fcfcfd;
}

.ai-finding-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 6px;
}

.ai-finding-num {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.ai-signal-sparkle {
    font-size: 0.70rem;
    color: var(--accent);
}

.ai-finding-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.ai-title-mask {
    display: inline-block;
}

.ai-finding-desc {
    font-size: 0.84rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin: 0 0 10px 0;
}

.ai-view-target-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: none;
    padding: 0;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--accent);
    cursor: pointer;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.ai-view-target-btn:hover {
    color: var(--primary);
    transform: translateX(2px);
}

.ai-distilled-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 16px;
    font-size: 0.86rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.light-theme .ai-distilled-card {
    background: #fcfcfd;
}

/* Minimal Editorial Tabs */
.ai-sidecar-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
}

.light-theme .ai-sidecar-tabs {
    background: #f8fafc;
}

.ai-tab-btn {
    background: transparent;
    border: none;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ai-tab-btn:hover {
    color: var(--text-primary);
}

.ai-tab-btn.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.light-theme .ai-tab-btn.active {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.ai-tab-dot {
    color: var(--text-muted);
    opacity: 0.4;
    font-size: 0.8rem;
}

.ai-sidecar-footer {
    padding: 10px 20px;
    font-size: 0.70rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    text-align: center;
}

.light-theme .ai-sidecar-footer {
    background: #ffffff;
}

/* ==========================================================================
   AI SYNTHESIS REVEAL ANIMATION TIMELINE (First Open Only)
   ========================================================================== */
.article-ai-sidecar.synthesis-reveal-mode #ai-sidecar-title {
    animation: synFadeSlide 0.22s ease 0.04s both;
}

.article-ai-sidecar.synthesis-reveal-mode #ai-sidecar-meta {
    animation: synFadeSlide 0.22s ease 0.07s both;
}

.article-ai-sidecar.synthesis-reveal-mode .ai-findings-section-header {
    animation: synFadeSlide 0.22s ease 0.16s both;
}

/* Finding 01 (Starts at +190ms) */
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-1 {
    animation: synCardFade 0.25s ease 0.19s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-1 .ai-signal-sparkle {
    animation: synSignalPulse 0.18s ease 0.19s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-1 .ai-title-mask {
    animation: synMaskReveal 0.16s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-1 .ai-finding-desc {
    animation: synFadeOnly 0.20s ease 0.25s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-1 .ai-view-target-btn {
    animation: synFadeOnly 0.20s ease 0.28s both;
}

/* Finding 02 (Starts at +260ms - 70ms stagger) */
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-2 {
    animation: synCardFade 0.25s ease 0.26s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-2 .ai-signal-sparkle {
    animation: synSignalPulse 0.18s ease 0.26s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-2 .ai-title-mask {
    animation: synMaskReveal 0.16s cubic-bezier(0.22, 1, 0.36, 1) 0.29s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-2 .ai-finding-desc {
    animation: synFadeOnly 0.20s ease 0.32s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-2 .ai-view-target-btn {
    animation: synFadeOnly 0.20s ease 0.35s both;
}

/* Finding 03 (Starts at +330ms - 70ms stagger) */
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-3 {
    animation: synCardFade 0.25s ease 0.33s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-3 .ai-signal-sparkle {
    animation: synSignalPulse 0.18s ease 0.33s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-3 .ai-title-mask {
    animation: synMaskReveal 0.16s cubic-bezier(0.22, 1, 0.36, 1) 0.36s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-3 .ai-finding-desc {
    animation: synFadeOnly 0.20s ease 0.39s both;
}
.article-ai-sidecar.synthesis-reveal-mode .ai-finding-item-3 .ai-view-target-btn {
    animation: synFadeOnly 0.20s ease 0.42s both;
}

.article-ai-sidecar.synthesis-reveal-mode .ai-sidecar-tabs {
    animation: synFadeOnly 0.24s ease 0.46s both;
}

.article-ai-sidecar.synthesis-reveal-mode .ai-sidecar-footer {
    animation: synFadeOnly 0.24s ease 0.50s both;
}

@keyframes synFadeSlide {
    0% {
        opacity: 0;
        transform: translateY(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes synCardFade {
    0% {
        opacity: 0;
        transform: translateY(6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes synSignalPulse {
    0% {
        opacity: 0.35;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.15);
        color: #22d3ee;
    }
    100% {
        opacity: 0.85;
        transform: scale(1);
        color: var(--accent);
    }
}

@keyframes synMaskReveal {
    0% {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
        transform: translateX(-4px);
    }
    100% {
        opacity: 1;
        clip-path: inset(0 0 0 0);
        transform: translateX(0);
    }
}

@keyframes synFadeOnly {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Article Connection Micro-Highlight on First Open */
.article-syn-connect {
    animation: articleSynConnect 0.22s ease-out;
}

@keyframes articleSynConnect {
    0% {
        background-color: rgba(167, 139, 250, 0.14);
        border-radius: 4px;
    }
    100% {
        background-color: transparent;
    }
}

/* Soft Glow Highlight on Article ("Makalede Gör ↗") */
.section-soft-glow {
    animation: softSectionGlow 1.1s ease-out;
    border-radius: 8px;
}

@keyframes softSectionGlow {
    0% {
        background-color: rgba(167, 139, 250, 0.22);
        box-shadow: 0 0 0 8px rgba(167, 139, 250, 0.22);
    }
    100% {
        background-color: transparent;
        box-shadow: 0 0 0 0 transparent;
    }
}

.light-theme .section-soft-glow {
    animation: softSectionGlowLight 1.1s ease-out;
}

@keyframes softSectionGlowLight {
    0% {
        background-color: rgba(109, 40, 217, 0.14);
        box-shadow: 0 0 0 8px rgba(109, 40, 217, 0.14);
    }
    100% {
        background-color: transparent;
        box-shadow: 0 0 0 0 transparent;
    }
}

/* Body Scroll Locking when mobile sheets are active */
body.sheet-open {
    overflow: hidden !important;
    touch-action: none;
}

/* Mobile Bottom Sheet Layout for AI Sidecar */
@media (max-width: 768px) {
    .article-ai-sidecar {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        max-height: 82vh;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%);
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.35);
        padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        z-index: 99999;
    }

    .article-ai-sidecar.active {
        transform: translateY(0);
    }

    .ai-sidecar-header {
        position: sticky;
        top: 0;
        z-index: 20;
        background: var(--bg-secondary);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .ai-sidecar-footer {
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .article-ai-sidecar {
        transition: opacity 0.12s ease !important;
        transform: none !important;
    }
    .synthesis-sweep-light,
    .ai-finding-card,
    .ai-distilled-card,
    .ai-signal-sparkle,
    .ai-title-mask,
    .section-soft-glow,
    .article-syn-connect {
        animation: none !important;
    }
}

/* 12. Mobile TOC Bottom Sheet */
/* Panel kendi opak yuzeyini kullaniyor. --bg-secondary acik temada
   rgba(255,255,255,0.60): bolum arka plani icin dogru, ama kararmis sayfanin
   ustundeki bir panelde altindaki yaziyi gosteriyordu. Acik tema degeri, o
   yari saydam beyazin --bg-primary uzerindeki bilesimi. */
:root {
    --toc-sheet-surface: #111827;
    --toc-sheet-line: rgba(255, 255, 255, 0.10);
    --toc-sheet-grip: rgba(255, 255, 255, 0.22);
}

.light-theme {
    --toc-sheet-surface: #fbfdfe;
    --toc-sheet-line: rgba(15, 23, 42, 0.10);
    --toc-sheet-grip: rgba(15, 23, 42, 0.18);
}

.mobile-toc-sheet {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mobile-toc-sheet.active {
    display: block;
    opacity: 1;
}

.mobile-toc-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.mobile-toc-panel {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--toc-sheet-surface);
    border-top: 1px solid var(--toc-sheet-line);
    border-radius: 20px 20px 0 0;
    padding: 14px 20px calc(30px + env(safe-area-inset-bottom, 0px)) 20px;
    max-height: 75vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.35);
}

.mobile-toc-sheet.active .mobile-toc-panel {
    transform: translateY(0);
}

/* Basligi cok olan yazilarda liste panele sigmiyor ve panel kaydirilabilir
   hale geliyor (hantavirus yazisi: 10 baslik, digerleri 5). Varsayilan
   kaydirma cubugu 9px yer kaplayip yuvarlak koseye dayaniyordu; inceltilip
   panelin kendi rengine cekildi, ustten/alttan bosluk birakildi. */
.mobile-toc-panel {
    scrollbar-width: thin;
    scrollbar-color: var(--toc-sheet-grip) transparent;
}

.mobile-toc-panel::-webkit-scrollbar {
    width: 6px;
}

.mobile-toc-panel::-webkit-scrollbar-track {
    background: transparent;
    margin: 16px 0;
}

.mobile-toc-panel::-webkit-scrollbar-thumb {
    background: var(--toc-sheet-grip);
    border-radius: 999px;
}

/* Parmakla asagi cekilebilecegini anlatan tutamac. */
.mobile-toc-panel::before {
    content: "";
    display: block;
    width: 40px;
    height: 4px;
    margin: 0 auto 12px;
    border-radius: 999px;
    background: var(--toc-sheet-grip);
}

.mobile-toc-header {
    position: sticky;
    top: -14px;
    z-index: 10;
    background: var(--toc-sheet-surface);
    padding-top: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--toc-sheet-line);
}

.mobile-toc-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    /* Dokunma hedefi en az 44px olsun; ikon kucuk kalmaya devam ediyor.
       Dikey eksi bosluklar basligi buyutmemek icin; sagda eksi bosluk YOK,
       yoksa ikon baslik ve liste hizasinin disina tasiyor. */
    min-width: 44px;
    min-height: 44px;
    margin: -12px 0 -12px 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.mobile-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-toc-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    /* Tek satirlik maddede bile 44px'lik dokunma hedefi kaliyor. */
    min-height: 44px;
    padding: 10px 8px 10px 12px;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

/* Masaustundeki ray ile ayni davranis: okunan bolum vurgulanir. */
.mobile-toc-link.active {
    color: var(--text-primary);
    font-weight: 600;
    border-left-color: var(--accent);
    background: rgba(var(--primary-rgb), 0.06);
}

.mobile-toc-link.active .toc-item-num {
    opacity: 1;
    font-weight: 700;
}

/* TBMM kavram grafigi (tbmm-grafik.js). Bilesen kendi stilini enjekte ediyor;
   burada yalnizca sitenin mobil kurali uygulaniyor: 900px altinda kartlarda
   oldugu gibi bulaniklik yok, panelin yari saydam zemini aynen kaliyor. */

/* Kaynak satiri yazi govdesinin 1.85 satir yuksekligini devraliyordu; mobilde iki
   satira bolununce kopuk gorunuyordu. Ustundeki not satiriyla (1.5) esitlendi. */
.article-prose-content .tbmm-grafik .tg-source {
    line-height: 1.5;
}

@media (max-width: 900px) {
    .article-prose-content .tbmm-grafik {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}