/* Ne Zaman Yatacak? — Temel stiller
   Hafif, okunaklı, mobil uyumlu. İlerleyen aşamada daha da cilalanacak. */

:root {
    --primary: #0b5ed7;
    --primary-dark: #084298;
    --accent: #198754;
    --danger: #dc3545;
    --text: #1a1a1a;
    --text-muted: #555;
    --bg: #ffffff;
    --bg-soft: #f5f7fa;
    --border: #e1e4e8;
    --radius: 8px;
    --maxw: 920px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    background: #fff;
    position: sticky; top: 0; z-index: 100;
}
.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}
.logo img { display: block; height: 40px; width: auto; }
.logo:hover { text-decoration: none; }
.main-nav {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}
.main-nav a {
    color: var(--text-muted);
    font-weight: 500;
}
.main-nav a:hover { color: var(--primary); }

/* Hero */
.hero {
    padding: 56px 0 32px;
    text-align: center;
}
.hero h1 {
    font-size: 2.25rem;
    margin: 0 0 12px;
    line-height: 1.25;
}
.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* Kategori grid */
.section-title {
    font-size: 1.4rem;
    margin: 40px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.category-card {
    display: block;
    padding: 20px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color .15s, transform .15s;
    color: var(--text);
}
.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    text-decoration: none;
}
.category-card h3 {
    margin: 0 0 6px;
    color: var(--primary-dark);
    font-size: 1.1rem;
}
.category-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: .95rem;
}

/* Events (duyuru bandı) */
.events-band {
    background: #fffbe6;
    padding: 16px 20px;
    border-left: 4px solid #facc15;
    border-radius: var(--radius);
    margin: 32px 0;
}
.events-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.events-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #f0d878;
    font-size: .95rem;
}
.events-list li:last-child { border-bottom: 0; }
.event-date { font-weight: 600; margin-right: 10px; }
.event-category {
    font-size: .85em;
    background: #fde68a;
    padding: 2px 8px;
    border-radius: 12px;
    margin-right: 10px;
}

/* Widget — Kategori sayfasının üst bölümü */
.widget {
    background: #eef6ff;
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    padding: 28px;
    margin: 28px 0;
}
.widget h2 {
    margin-top: 0;
    color: var(--primary-dark);
}
#widget-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    margin: 16px 0;
}
#widget-form label {
    display: block;
    font-size: .9rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}
#widget-form input {
    font-size: 1.1rem;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 100px;
    font-family: inherit;
}
#widget-form button {
    background: var(--primary);
    color: #fff;
    border: 0;
    padding: 11px 24px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}
#widget-form button:hover { background: var(--primary-dark); }

.widget-result {
    margin-top: 20px;
    padding: 20px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.widget-result.bugun { border-color: var(--accent); background: #ecfdf5; }
.widget-result .date-big {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-dark);
}
.widget-result .days-left {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Tablo */
.rules-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 32px;
}
.rules-table th, .rules-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}
.rules-table th { background: var(--bg-soft); font-weight: 600; }

/* Article (makale) */
.article-page { padding: 28px 0; }
.article-header { margin-bottom: 28px; }
.article-header .breadcrumb {
    display: inline-block;
    font-size: .9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.article-header h1 {
    font-size: 2rem;
    margin: 0 0 8px;
    line-height: 1.25;
}
.article-header time { color: var(--text-muted); font-size: .9rem; }
.article-body h2 {
    margin-top: 32px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.article-body h3 { margin-top: 24px; }
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}
.article-body table th, .article-body table td {
    padding: 8px 12px;
    border: 1px solid var(--border);
}
.article-body table th { background: var(--bg-soft); }
.article-body blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 16px;
    color: var(--text-muted);
    margin: 16px 0;
}

/* Footer */
.site-footer {
    margin-top: 80px;
    padding: 32px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .9rem;
}
.footer-note { margin-top: 8px; }
.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.footer-nav a { color: var(--text-muted); font-size: .9rem; }
.footer-nav a:hover { color: var(--primary); }
.footer-contact { margin-top: 6px; font-size: .9rem; }

/* 404 / hata sayfası */
.error-page {
    text-align: center;
    padding: 80px 20px;
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary);
    color: #fff;
    border-radius: 6px;
    font-weight: 600;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }

/* Form error */
.error { color: var(--danger); }

/* Kaynaklar accordion */
details.sources {
    margin: 32px 0 24px;
    padding: 12px 18px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
details.sources summary {
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    padding: 6px 0;
    color: var(--primary-dark);
    list-style: none;
    user-select: none;
}
details.sources summary::-webkit-details-marker { display: none; }
details.sources summary::after {
    content: "▸";
    float: right;
    transition: transform .2s;
    color: var(--primary);
}
details.sources[open] summary::after { transform: rotate(90deg); }
details.sources[open] {
    background: #fff;
}
details.sources ul {
    margin: 12px 0 0;
    padding-left: 20px;
    font-size: .9rem;
    color: var(--text-muted);
}
details.sources ul li { margin-bottom: 8px; }
details.sources a { word-break: break-all; }

/* Çerez banner */
#cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #1a1a1a;
    color: #fff;
    padding: 18px 20px;
    box-shadow: 0 -4px 16px rgba(0,0,0,.15);
    z-index: 9999;
    border-top: 3px solid var(--primary);
}
.cookie-banner-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}
.cookie-banner-text {
    flex: 1;
    min-width: 280px;
}
.cookie-banner-text strong { display: block; margin-bottom: 4px; }
.cookie-banner-text p {
    margin: 0;
    font-size: .9rem;
    line-height: 1.5;
    color: #ccc;
}
.cookie-banner-text a { color: #ffd60a; text-decoration: underline; }
.cookie-banner-buttons {
    display: flex;
    gap: 8px;
}
.cookie-banner-buttons button {
    padding: 10px 18px;
    border: 0;
    border-radius: 6px;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #444; color: #fff; }
.btn-secondary:hover { background: #555; }

@media (max-width: 640px) {
    .cookie-banner-inner { flex-direction: column; align-items: stretch; }
    .cookie-banner-buttons { justify-content: stretch; }
    .cookie-banner-buttons button { flex: 1; }
}

/* ==========  Breadcrumb  ========== */
.breadcrumb-nav {
    font-size: .88rem;
    color: var(--text-muted);
    margin: 16px 0 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.breadcrumb-nav a {
    color: var(--primary);
    text-decoration: none;
}
.breadcrumb-nav a:hover { text-decoration: underline; }
.breadcrumb-nav .sep { color: #999; }
.breadcrumb-nav [aria-current="page"] { color: #333; font-weight: 500; }

/* ==========  Makale meta (yayın + güncelleme tarihi)  ========== */
.article-meta {
    color: var(--text-muted);
    font-size: .9rem;
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.article-meta .updated { color: #888; }

/* ==========  FAQ accordion  ========== */
.faq { margin: 24px 0; }
.faq-item {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    transition: box-shadow .2s;
}
.faq-item[open] { box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.faq-item > summary {
    cursor: pointer;
    padding: 14px 18px;
    font-weight: 600;
    font-size: 1rem;
    color: #1a1a1a;
    list-style: none;
    position: relative;
    padding-right: 44px;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
    content: "+";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 400;
    transition: transform .2s;
}
.faq-item[open] > summary::after {
    content: "−";
    transform: translateY(-50%) rotate(180deg);
}
.faq-item .faq-answer {
    padding: 0 18px 16px;
    color: #333;
}
.faq-item .faq-answer p:first-child { margin-top: 0; }
.faq-item .faq-answer p:last-child { margin-bottom: 0; }

/* ==========  Makale navigasyon (önceki / sonraki)  ========== */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 40px 0 20px;
}
.article-nav-prev, .article-nav-next {
    display: block;
    padding: 14px 18px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: background .15s, border-color .15s;
}
.article-nav-prev:hover, .article-nav-next:hover {
    background: #eef3fb;
    border-color: var(--primary);
}
.article-nav-next { text-align: right; }
.article-nav .dir {
    display: block;
    font-size: .8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.article-nav .title {
    display: block;
    font-weight: 600;
    font-size: .95rem;
    color: var(--primary-dark);
}
.article-nav-placeholder { display: block; }

/* ==========  İlgili yazılar  ========== */
.related-articles {
    margin: 40px 0 20px;
    padding-top: 24px;
    border-top: 2px solid var(--border);
}
.related-articles h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}
.related-card {
    display: block;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.related-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,.07);
    border-color: var(--primary);
}
.related-card h3 {
    margin: 0 0 6px;
    font-size: 1rem;
    color: var(--primary-dark);
    line-height: 1.3;
}
.related-card p {
    margin: 0;
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Mobil */
@media (max-width: 640px) {
    .hero h1 { font-size: 1.6rem; }
    .hero-sub { font-size: 1rem; }
    .main-nav { gap: 14px; font-size: .9rem; }
    .category-grid { grid-template-columns: 1fr; }
    .article-header h1 { font-size: 1.5rem; }
    .article-nav { grid-template-columns: 1fr; }
    .article-nav-next { text-align: left; }
    .related-grid { grid-template-columns: 1fr; }
    .faq-item > summary { font-size: .95rem; padding: 12px 42px 12px 14px; }
}