/* =====================================================================
   Moodle Help · Boğaziçi University
   Tasarım değişkenleri (açık / koyu tema)
   ===================================================================== */
:root {
    --bg: #f2f7fc;
    --surface: #ffffff;
    --surface-2: #edf4fb;
    --surface-3: #e2edf8;
    --text: #0e1a2b;
    --text-2: #334155;
    --muted: #5d6b80;
    --border: #dce7f2;
    --border-strong: #c6d6e8;
    --primary: #004a8d;
    --primary-hover: #003a70;
    --primary-soft: #e3f1fa;
    --primary-text: #ffffff;
    --navy: #003364;
    --navy-2: #004a8d;
    --accent: #7bcbeb;
    --accent-hover: #a3dcf2;
    --accent-text: #00315e;
    --success: #13804b;
    --success-soft: #e5f6ed;
    --warning: #9a5b00;
    --warning-soft: #fff4dc;
    --danger: #c02a2a;
    --danger-soft: #fdeaea;
    --info: #004a8d;
    --info-soft: #e3f1fa;
    --shadow-sm: 0 1px 2px rgba(15, 30, 60, .06), 0 1px 3px rgba(15, 30, 60, .05);
    --shadow: 0 4px 14px rgba(15, 30, 60, .07), 0 1px 3px rgba(15, 30, 60, .05);
    --shadow-lg: 0 18px 40px -12px rgba(15, 30, 60, .22);
    --ring: 0 0 0 3px rgba(0, 74, 141, .28);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;
    --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
    --header-h: 68px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #06111f;
        --surface: #0c1a2d;
        --surface-2: #112339;
        --surface-3: #172d48;
        --text: #e7edf6;
        --text-2: #c3cede;
        --muted: #93a2b8;
        --border: #1c3350;
        --border-strong: #284466;
        --primary: #7bcbeb;
        --primary-hover: #a3dcf2;
        --primary-soft: #0f2c4a;
        --primary-text: #002447;
        --navy: #021a33;
        --navy-2: #003364;
        --accent: #7bcbeb;
        --accent-hover: #a3dcf2;
        --success: #3ccf86;
        --success-soft: #0f2a1f;
        --warning: #f5b84a;
        --warning-soft: #2c2210;
        --danger: #ff6b6b;
        --danger-soft: #331618;
        --info: #7bcbeb;
        --info-soft: #0f2c4a;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
        --shadow: 0 4px 14px rgba(0, 0, 0, .35);
        --shadow-lg: 0 18px 40px -12px rgba(0, 0, 0, .6);
        --ring: 0 0 0 3px rgba(123, 203, 235, .35);
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #06111f;
    --surface: #0c1a2d;
    --surface-2: #112339;
    --surface-3: #172d48;
    --text: #e7edf6;
    --text-2: #c3cede;
    --muted: #93a2b8;
    --border: #1c3350;
    --border-strong: #284466;
    --primary: #7bcbeb;
    --primary-hover: #a3dcf2;
    --primary-soft: #0f2c4a;
    --primary-text: #002447;
    --navy: #021a33;
    --navy-2: #003364;
    --accent: #7bcbeb;
    --accent-hover: #a3dcf2;
    --success: #3ccf86;
    --success-soft: #0f2a1f;
    --warning: #f5b84a;
    --warning-soft: #2c2210;
    --danger: #ff6b6b;
    --danger-soft: #331618;
    --info: #7bcbeb;
    --info-soft: #0f2c4a;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow: 0 4px 14px rgba(0, 0, 0, .35);
    --shadow-lg: 0 18px 40px -12px rgba(0, 0, 0, .6);
    --ring: 0 0 0 3px rgba(123, 203, 235, .35);
    color-scheme: dark;
}

/* =====================================================================
   Temel
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.015em; color: var(--text); }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); border: 1px solid var(--border); padding: .1em .4em; border-radius: 6px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
::selection { background: var(--primary-soft); }
[hidden] { display: none !important; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }
.narrow-wide { max-width: 1100px; }
.section { padding-top: 40px; padding-bottom: 8px; }
@media (min-width: 900px) { .section { padding-top: 56px; } }
.muted { color: var(--muted); }
.d-block { display: block; }
.grow { flex: 1; min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--primary); color: var(--primary-text); padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600; transition: top .2s; }
.skip-link:focus { top: 12px; }

.icon { width: 20px; height: 20px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 16px; height: 16px; }
.icon-xl { width: 44px; height: 44px; stroke-width: 1.5; }

/* =====================================================================
   Butonlar
   ===================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 18px; border-radius: 10px; border: 1px solid transparent;
    font: inherit; font-size: .95rem; font-weight: 600; line-height: 1.2; cursor: pointer;
    text-decoration: none !important; white-space: nowrap;
    transition: background .15s, border-color .15s, color .15s, transform .1s, box-shadow .15s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 7px 12px; font-size: .86rem; border-radius: 8px; }
.btn-lg { padding: 13px 24px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--primary); color: var(--primary-text); box-shadow: 0 1px 0 rgba(255,255,255,.15) inset, var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-accent { background: var(--accent); color: var(--accent-text, #00315e); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-outline { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-outline:hover { background: var(--surface-2); border-color: var(--muted); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); }
.btn-ghost-light { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
.btn-ghost-light:hover { background: rgba(255,255,255,.14); }
.icon-btn {
    display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px;
    border: 1px solid transparent; background: transparent; color: var(--muted); cursor: pointer; transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn-danger:hover { background: var(--danger-soft); color: var(--danger); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.link-arrow .icon { transition: transform .15s; }
.link-arrow:hover .icon { transform: translateX(3px); }

/* =====================================================================
   Üst bilgi
   ===================================================================== */
.site-header {
    position: sticky; top: 0; z-index: 50; height: var(--header-h);
    background: color-mix(in srgb, var(--surface) 85%, transparent);
    backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none !important; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: linear-gradient(140deg, var(--navy-2), var(--navy)); color: #fff; box-shadow: var(--shadow-sm); flex-shrink: 0; }
.brand-mark-lg { width: 64px; height: 64px; border-radius: 18px; }
.brand-mark-lg .brand-logo { width: 38px; height: 38px; }
.brand-logo { width: 26px; height: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-uni { font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.brand-name { font-size: 1.08rem; font-weight: 750; letter-spacing: -.01em; }

.main-nav { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.main-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.main-nav ul a { display: block; padding: 8px 14px; border-radius: 9px; color: var(--text-2); font-weight: 550; font-size: .95rem; text-decoration: none; transition: background .15s, color .15s; }
.main-nav ul a:hover { background: var(--surface-2); color: var(--text); }
.main-nav ul a[aria-current="page"] { color: var(--primary); background: var(--primary-soft); }
.header-tools { display: flex; align-items: center; gap: 6px; }
.lang-switch { display: flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 3px; }
.lang-switch a { padding: 4px 9px; font-size: .78rem; font-weight: 700; border-radius: 6px; color: var(--muted); text-decoration: none; }
.lang-switch a[aria-current="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

.theme-sun { display: none; }
:root[data-theme="dark"] .theme-sun { display: block; }
:root[data-theme="dark"] .theme-moon { display: none; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-sun { display: block; }
    :root:not([data-theme="light"]) .theme-moon { display: none; }
}
.menu-toggle { display: none; }

@media (max-width: 920px) {
    .menu-toggle { display: inline-grid; }
    .header-tools { margin-left: auto; }
    .main-nav {
        position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
        flex-direction: column; align-items: stretch; gap: 12px;
        padding: 16px; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
        transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .18s ease;
    }
    .main-nav.open { transform: none; opacity: 1; visibility: visible; }
    .main-nav ul { flex-direction: column; }
    .main-nav ul a { padding: 12px 14px; }
    .brand-uni { display: none; }
}

/* =====================================================================
   Kahraman (hero)
   ===================================================================== */
.hero { position: relative; overflow: hidden; color: #fff; padding: 72px 0 120px; background: var(--navy); }
/* Kampüs fotoğrafı: Güney Kampüs ve Boğaz. Üstteki lacivert katman yazıların okunurluğunu sağlar. */
.hero-bg {
    position: absolute; inset: 0; pointer-events: none;
    --hero-shade: linear-gradient(180deg, rgba(0, 38, 76, .74) 0%, rgba(0, 74, 141, .48) 38%, rgba(0, 45, 90, .62) 70%, rgba(0, 32, 64, .92) 100%);
    background-color: var(--navy);
    background-image: var(--hero-shade), url("../img/hero-campus-1600.jpg");
    background-image: var(--hero-shade), image-set(url("../img/hero-campus-1600.webp") type("image/webp"), url("../img/hero-campus-1600.jpg") type("image/jpeg"));
    background-size: cover;
    background-position: center 40%;
    background-repeat: no-repeat;
}
@media (max-width: 760px) {
    .hero-bg {
        background-image: var(--hero-shade), url("../img/hero-campus-900.jpg");
        background-image: var(--hero-shade), image-set(url("../img/hero-campus-900.webp") type("image/webp"), url("../img/hero-campus-900.jpg") type("image/jpeg"));
    }
}
@media (min-width: 1700px), (min-width: 1000px) and (min-resolution: 2dppx) {
    .hero-bg {
        background-image: var(--hero-shade), url("../img/hero-campus-2400.jpg");
        background-image: var(--hero-shade), image-set(url("../img/hero-campus-2400.webp") type("image/webp"), url("../img/hero-campus-2400.jpg") type("image/jpeg"));
    }
}
.hero h1, .hero-sub, .auth-side h2, .auth-side p { text-shadow: 0 2px 18px rgba(0, 0, 0, .45); }
.hero-inner { position: relative; text-align: center; max-width: 860px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); font-size: .82rem; font-weight: 600; letter-spacing: .02em; margin-bottom: 22px; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; }
.hero-sub { font-size: clamp(1rem, 2vw, 1.18rem); color: rgba(255,255,255,.82); max-width: 640px; margin: 0 auto 30px; }
.popular { margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; font-size: .88rem; color: rgba(255,255,255,.7); }
.popular a { color: #fff; padding: 4px 12px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); text-decoration: none; transition: background .15s; }
.popular a:hover { background: rgba(255,255,255,.2); }

/* Arama */
.search { position: relative; display: flex; align-items: center; gap: 8px; max-width: 680px; margin: 0 auto; padding: 7px; background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.search-icon { position: absolute; left: 20px; color: var(--muted); }
.search input[type="search"] { flex: 1; min-width: 0; border: 0; outline: 0; box-shadow: none; background: transparent; font: inherit; font-size: 1.02rem; color: var(--text); padding: 10px 8px 10px 44px; }
.search input::placeholder { color: var(--muted); }
.search:focus-within { box-shadow: var(--shadow-lg), var(--ring); }
@media (max-width: 520px) { .search .btn { padding: 10px 14px; } .search input[type="search"] { font-size: .95rem; } }

/* Hızlı erişim kartları */
.quick-actions { position: relative; z-index: 2; margin-top: -70px; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.quick-card {
    display: flex; align-items: center; gap: 16px; padding: 22px; border-radius: var(--radius-lg);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
    color: var(--text); text-decoration: none !important; transition: transform .18s, box-shadow .18s, border-color .18s;
}
.quick-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.quick-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; flex-shrink: 0; }
.quick-icon .icon { width: 24px; height: 24px; }
.qi-blue { background: var(--primary-soft); color: var(--primary); }
.qi-amber { background: color-mix(in srgb, var(--accent) 22%, var(--surface)); color: var(--primary); }
.qi-green { background: color-mix(in srgb, var(--primary) 12%, var(--surface)); color: var(--primary-hover); }
.quick-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.quick-body strong { font-size: 1.02rem; }
.quick-body span { font-size: .88rem; color: var(--muted); line-height: 1.45; }
.quick-arrow { margin-left: auto; color: var(--muted); transition: transform .18s, color .18s; }
.quick-card:hover .quick-arrow { transform: translateX(4px); color: var(--primary); }

/* Duyurular */
.announcements { display: grid; gap: 12px; margin-top: 28px; }
.announcement { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: var(--radius); border: 1px solid; }
.announcement p { margin: 2px 0 0; font-size: .93rem; color: var(--text-2); }
.announcement > .icon { margin-top: 2px; }
.announcement-info { background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 25%, transparent); color: var(--info); }
.announcement-success { background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 25%, transparent); color: var(--success); }
.announcement-warning { background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 30%, transparent); color: var(--warning); }
.announcement-danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger); }
.announcement strong { color: var(--text); }

/* =====================================================================
   Kartlar ve içerik blokları
   ===================================================================== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-sm); }
.card-lg { padding: 28px; }
@media (min-width: 900px) { .card-lg { padding: 36px; } }
.card h2 { font-size: 1.12rem; display: flex; align-items: center; gap: 10px; }
.card h2 .icon { color: var(--primary); }

.info-grid { display: grid; gap: 20px; }
@media (min-width: 900px) { .info-grid { grid-template-columns: 1.5fr 1fr; align-items: stretch; } }
.about-card { position: relative; overflow: hidden; display: flex; flex-direction: column; }
.about-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 24px; }
.about-card h2 { font-size: 1.5rem; }
.about-card p { font-size: 1.04rem; color: var(--text-2); line-height: 1.75; margin: 0; }
.about-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.login-card p { color: var(--text-2); font-size: .95rem; }
.login-example { display: flex; font-family: var(--mono); font-size: .9rem; border-radius: 10px; overflow: hidden; border: 1px dashed var(--border-strong); }
.le-user { padding: 9px 12px; background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.le-domain { padding: 9px 12px; color: var(--muted); text-decoration: line-through; text-decoration-color: var(--danger); }
.notice-card { padding: 20px 22px; border-radius: var(--radius-lg); background: var(--primary-soft); border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent); }
.notice-card p { margin: 10px 0 14px; color: var(--text-2); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.badge-warning { background: var(--primary); color: var(--primary-text); }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.35rem, 2.6vw, 1.75rem); margin: 0; }

.category-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.category-card {
    display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: var(--radius-lg);
    background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none !important;
    transition: transform .18s, box-shadow .18s, border-color .18s;
}
.category-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--primary) 35%, var(--border)); }
.category-card .muted { font-size: .88rem; line-height: 1.45; }
.cat-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); margin-bottom: 8px; }
.cat-icon-sm { width: 34px; height: 34px; border-radius: 9px; margin: 0; }
.cat-icon-sm .icon { width: 18px; height: 18px; }
.cat-count { margin-top: auto; padding-top: 8px; font-size: .8rem; font-weight: 650; color: var(--primary); }

.faq-list, .article-list { display: grid; gap: 10px; }
@media (min-width: 900px) { .faq-list { grid-template-columns: 1fr 1fr; } }
.faq-item, .article-card {
    display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none !important;
    transition: border-color .15s, box-shadow .15s, transform .15s;
}
.faq-item:hover, .article-card:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); box-shadow: var(--shadow); }
.faq-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: var(--surface-2); color: var(--primary); flex-shrink: 0; }
.faq-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.faq-body strong { font-weight: 650; }
.faq-body .muted { font-size: .88rem; line-height: 1.45; }
.faq-chevron { margin-left: auto; color: var(--muted); transition: transform .15s; }
.faq-item:hover .faq-chevron, .article-card:hover .faq-chevron { transform: translateX(3px); color: var(--primary); }

.cta {
    position: relative; overflow: hidden; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
    padding: 36px; border-radius: 22px; color: #fff;
    background: radial-gradient(500px 240px at 100% 0%, rgba(123,203,235,.35), transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy));
}
.cta h2 { color: #fff; font-size: 1.6rem; margin-bottom: 6px; }
.cta p { margin: 0; color: rgba(255,255,255,.8); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.section:last-child { padding-bottom: 64px; }

/* =====================================================================
   Sayfa başlıkları
   ===================================================================== */
.page-hero { padding: 40px 0 36px; background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: 8px; }
.page-hero .search { margin: 24px 0 0; box-shadow: var(--shadow); }
.page-sub { font-size: 1.08rem; color: var(--muted); max-width: 720px; margin: 0; }
.page-hero-sm .page-sub { margin-bottom: 14px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .86rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb [aria-current] { color: var(--text-2); font-weight: 550; }
.meta { display: flex; flex-wrap: wrap; gap: 18px; margin: 0; color: var(--muted); font-size: .88rem; }
.meta span { display: inline-flex; align-items: center; gap: 6px; }

/* Yardım merkezi düzeni */
.help-layout { display: grid; gap: 28px; padding-bottom: 64px; }
@media (min-width: 900px) { .help-layout { grid-template-columns: 260px 1fr; } }
.side-nav { display: flex; flex-direction: column; gap: 2px; position: sticky; top: calc(var(--header-h) + 20px); }
.side-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--text-2); font-weight: 550; font-size: .94rem; text-decoration: none; }
.side-nav a .icon { width: 18px; height: 18px; color: var(--muted); }
.side-nav a:hover { background: var(--surface); }
.side-nav a[aria-current="page"] { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.side-nav a[aria-current="page"] .icon { color: var(--primary); }
.side-nav .count { margin-left: auto; font-size: .76rem; font-weight: 700; color: var(--muted); background: var(--surface-2); padding: 1px 8px; border-radius: 999px; }
@media (max-width: 899px) {
    .side-nav { position: static; flex-direction: row; overflow-x: auto; gap: 6px; padding-bottom: 4px; scrollbar-width: thin; }
    .side-nav a { white-space: nowrap; border: 1px solid var(--border); background: var(--surface); }
}

.empty { text-align: center; padding: 56px 24px; color: var(--muted); }
.empty .icon-xl { color: var(--border-strong); margin-bottom: 12px; }

/* Makale */
.article-layout { display: grid; gap: 24px; padding-bottom: 64px; align-items: start; }
@media (min-width: 960px) { .article-layout { grid-template-columns: minmax(0, 1fr) 300px; } }
.article-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: calc(var(--header-h) + 20px); }
.article-side h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 12px; }
@media (max-width: 959px) { .article-side { position: static; } }
.toc ul, .related { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.toc a, .related a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--text-2); font-size: .92rem; border-left: 2px solid transparent; text-decoration: none; }
.toc a:hover, .related a:hover { background: var(--surface-2); color: var(--primary); }
.toc a.active { color: var(--primary); border-left-color: var(--primary); background: var(--primary-soft); }
.toc-h3 a { padding-left: 22px; font-size: .86rem; }
.side-cta { display: flex; flex-direction: column; gap: 10px; }

.prose { font-size: 1.04rem; line-height: 1.8; color: var(--text-2); overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: 1.45rem; margin: 2em 0 .6em; color: var(--text); }
.prose h3 { font-size: 1.18rem; margin: 1.6em 0 .5em; color: var(--text); }
.prose h4, .prose h5 { font-size: 1.02rem; margin: 1.4em 0 .4em; color: var(--text); }
.prose strong { color: var(--text); font-weight: 650; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin: .35em 0; padding-left: .2em; }
.prose ol { counter-reset: step; list-style: none; padding-left: 0; }
.prose ol > li { counter-increment: step; position: relative; padding-left: 44px; min-height: 30px; margin: .7em 0; }
.prose ol > li::before {
    content: counter(step); position: absolute; left: 0; top: 2px; width: 28px; height: 28px; border-radius: 50%;
    display: grid; place-items: center; font-size: .82rem; font-weight: 750; background: var(--primary-soft); color: var(--primary);
}
.prose ul > li::marker { color: var(--primary); }
.prose blockquote { margin: 1.4em 0; padding: 14px 18px 14px 50px; border-radius: var(--radius); background: var(--primary-soft); border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent); position: relative; color: var(--text-2); }
.prose blockquote::before { content: "!"; position: absolute; left: 16px; top: 15px; width: 22px; height: 22px; border-radius: 50%; background: var(--primary); color: var(--primary-text); font-weight: 800; font-size: .8rem; display: grid; place-items: center; line-height: 1; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose pre { background: var(--navy); color: #e6edf7; padding: 16px 18px; border-radius: var(--radius); overflow-x: auto; font-size: .88rem; line-height: 1.6; }
.prose pre code { background: none; border: 0; padding: 0; color: inherit; }
.prose img { border-radius: var(--radius); border: 1px solid var(--border); margin: .6em 0; }
.prose a { font-weight: 550; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--primary) 35%, transparent); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--primary); }
.prose hr { margin: 2em 0; }

.feedback { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border); }
.feedback-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.feedback-form span { font-weight: 600; color: var(--text); margin-right: 6px; }
.feedback-done { display: flex; align-items: center; gap: 8px; color: var(--success); font-weight: 600; margin: 0; }

/* Sorun giderici */
.ts-layout, .contact-layout { display: grid; gap: 24px; padding-bottom: 64px; align-items: start; }
@media (min-width: 960px) { .ts-layout, .contact-layout { grid-template-columns: minmax(0, 1fr) 340px; } }
.lead { font-size: 1.08rem; color: var(--text-2); }
.tabs { display: flex; gap: 6px; padding: 5px; background: var(--surface-2); border-radius: 12px; margin: 22px 0 14px; border: 1px solid var(--border); }
.tabs button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 14px; border: 0; border-radius: 9px; background: transparent; font: inherit; font-weight: 650; color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.need { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 10px; background: var(--info-soft); color: var(--text-2); font-size: .94rem; }
.need .icon { color: var(--info); margin-top: 2px; }
.checklist-title { font-size: 1.1rem; margin-top: 28px; }
.progress { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; margin-bottom: 14px; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: inherit; transition: width .3s ease; }
.checklist { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 8px; }
.checklist label { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); cursor: pointer; transition: border-color .15s, background .15s; }
.checklist label:hover { border-color: var(--border-strong); }
.checklist input { position: absolute; opacity: 0; pointer-events: none; }
.check-box { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--border-strong); flex-shrink: 0; margin-top: 1px; color: transparent; transition: all .15s; }
.checklist input:checked + .check-box { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.checklist input:checked ~ span:last-child { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--border-strong); }
.checklist input:focus-visible + .check-box { box-shadow: var(--ring); }
.checklist label:has(input:checked) { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 30%, transparent); }
.ts-result { display: flex; gap: 10px; align-items: center; padding: 14px 16px; border-radius: 12px; background: var(--success-soft); color: var(--success); font-weight: 600; margin-bottom: 20px; }

/* =====================================================================
   Formlar
   ===================================================================== */
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; gap: 18px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; border: 0; padding: 0; margin: 0; }
.field label, .field legend { font-weight: 600; font-size: .9rem; color: var(--text); padding: 0; }
.field legend { margin-bottom: 7px; }
.req { color: var(--danger); }
input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="number"], input[type="url"],
input[type="datetime-local"], input:not([type]), select, textarea {
    width: 100%; font: inherit; font-size: .96rem; color: var(--text); background: var(--surface);
    border: 1px solid var(--border-strong); border-radius: 10px; padding: 10px 13px;
    transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
select { appearance: none; padding-right: 36px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-size: 5px 5px; background-repeat: no-repeat; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
input:disabled { background: var(--surface-2); color: var(--muted); }
input.invalid, textarea.invalid { border-color: var(--danger); }
.hint { color: var(--muted); font-size: .82rem; line-height: 1.45; }
.field-foot { display: flex; justify-content: space-between; gap: 12px; }
.counter { color: var(--muted); font-size: .8rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.counter.warn { color: var(--danger); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.form-actions small { display: inline-flex; align-items: center; gap: 6px; }


.contact-frame { padding: 0; overflow: hidden; }
.contact-frame iframe { display: block; width: 100%; height: 800px; border: 0; background: #fff; }
.contact-card h2 { margin-bottom: 16px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list small { display: block; color: var(--muted); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.contact-list a, .contact-list span:not(.ci) { font-weight: 550; overflow-wrap: anywhere; }
.ci { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); flex-shrink: 0; }

/* Uyarılar */
.flash-wrap { padding-top: 20px; }
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 13px 16px; border-radius: 12px; border: 1px solid; font-size: .94rem; margin-bottom: 12px; }
.alert > .icon { margin-top: 1px; }
.alert span { flex: 1; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); }
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.alert-info { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.alert span { color: var(--text); }
.alert-close { background: none; border: 0; color: inherit; cursor: pointer; padding: 2px; border-radius: 6px; opacity: .7; }
.alert-close:hover { opacity: 1; }

/* Hata sayfası */
.error-page { text-align: center; padding: 96px 16px; max-width: 560px; margin: 0 auto; }
.error-code { font-size: clamp(5rem, 16vw, 8rem); font-weight: 850; letter-spacing: -.06em; line-height: 1; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 12px; }
.error-page p { margin-bottom: 24px; }

/* =====================================================================
   Alt bilgi
   ===================================================================== */
.site-footer { margin-top: 32px; background: var(--navy); color: rgba(255,255,255,.75); padding-top: 52px; font-size: .93rem; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: 32px; padding-bottom: 36px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.brand-footer { margin-bottom: 18px; }
.brand-footer .brand-name { color: #fff; }
.brand-footer .brand-uni { color: rgba(255,255,255,.6); display: block; }
.brand-footer .brand-mark { background: rgba(255,255,255,.1); }
.footer-about p { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 8px; }
.footer-about .icon { margin-top: 3px; opacity: .7; }
.footer-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: #fff; margin-bottom: 14px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; }
.socials { display: flex; flex-wrap: wrap; gap: 8px; }
.socials a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); transition: background .15s, transform .15s; }
.socials a:hover { background: rgba(255,255,255,.18); transform: translateY(-2px); }
.socials .icon { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; padding-bottom: 24px; font-size: .84rem; color: rgba(255,255,255,.55); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
    .site-header, .site-footer, .article-side, .feedback, .page-hero .search { display: none !important; }
    body { background: #fff; }
    .card { border: 0; box-shadow: none; padding: 0; }
}

/* Boğaziçi logosu */
.brand-logo-img { display: block; width: 46px; height: 46px; border-radius: 50%; background: #fff; flex-shrink: 0; box-shadow: 0 0 0 1px var(--border), var(--shadow-sm); }
.brand-logo-lg { width: 88px; height: 88px; box-shadow: 0 0 0 4px rgba(255,255,255,.15), var(--shadow-lg); }
.brand-footer .brand-logo-img { box-shadow: 0 0 0 3px rgba(255,255,255,.12); }
.eyebrow-logo { width: 20px; height: 20px; border-radius: 50%; background: #fff; }
@media (max-width: 920px) { .site-header .brand-logo-img { width: 40px; height: 40px; } }

/* Eski siteden aktarılan içerik: ekran görüntüleri, şekil açıklamaları, videolar */
.prose li img, .prose p > img:only-child { display: block; margin: 14px 0 6px; max-width: 100%; box-shadow: var(--shadow-sm); }
.prose li em:last-child { display: block; font-size: .86rem; color: var(--muted); }
.prose .video { position: relative; aspect-ratio: 16 / 9; margin: 0 0 1.6em; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow); }
.prose .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lang-note { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; background: var(--info-soft); color: var(--text-2); font-size: .9rem; }
.lang-note .icon { color: var(--info); }
.forgot-link { margin-top: 14px; font-size: .9rem; }

/* =====================================================================
   Sayfa geçiş animasyonları
   - View Transitions destekleyen tarayıcılarda (Chrome/Edge 126+, Safari 18.2+) sayfalar arası yumuşak geçiş
   - Desteklemeyenlerde içerik açılışta hafifçe belirir
   - "Hareketi azalt" tercihinde hiçbiri çalışmaz
   ===================================================================== */
@media (prefers-reduced-motion: no-preference) {
    @view-transition { navigation: auto; }

    /* Üst bilgi, panel kenar çubuğu ve üst çubuk geçişte sabit kalır; yalnızca içerik değişir */
    .site-header { view-transition-name: site-header; }
    .sidebar { view-transition-name: admin-sidebar; }
    .topbar { view-transition-name: admin-topbar; }
    main#main, .admin-content, .auth-box { view-transition-name: page-content; }

    ::view-transition-old(page-content) { animation: mh-page-out .18s cubic-bezier(.4, 0, 1, 1) both; }
    ::view-transition-new(page-content) { animation: mh-page-in .32s cubic-bezier(0, 0, .2, 1) .04s both; }
    ::view-transition-old(root), ::view-transition-new(root) { animation-duration: .2s; }

    /* View Transitions desteklenmiyorsa: açılışta içerik belirsin */
    @supports not selector(:active-view-transition) {
        main#main, .admin-content, .auth-box { animation: mh-page-in .35s cubic-bezier(0, 0, .2, 1) backwards; }
    }

    /* Sayfa içindeki kartlar sırayla belirsin (yalnızca ilk açılışta) */
    .quick-card, .category-card, .faq-item, .article-card, .stat {
        animation: mh-rise .45s cubic-bezier(0, 0, .2, 1) backwards;
    }
    .quick-card:nth-child(2), .category-card:nth-child(2), .faq-item:nth-child(2), .article-card:nth-child(2), .stat:nth-child(2) { animation-delay: .05s; }
    .quick-card:nth-child(3), .category-card:nth-child(3), .faq-item:nth-child(3), .article-card:nth-child(3), .stat:nth-child(3) { animation-delay: .1s; }
    .category-card:nth-child(4), .faq-item:nth-child(4), .article-card:nth-child(4), .stat:nth-child(4) { animation-delay: .15s; }
    .category-card:nth-child(n+5), .faq-item:nth-child(n+5), .article-card:nth-child(n+5) { animation-delay: .2s; }
}

@keyframes mh-page-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes mh-page-in  { from { opacity: 0; transform: translateY(10px); } }
@keyframes mh-rise     { from { opacity: 0; transform: translateY(12px); } }