@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --navy:         #0b1f3a;
    --navy-mid:     #0f2d5e;
    --navy-light:   #1a4080;
    --navy-hover:   #0d2448;
    --gold:         #c9a84c;
    --gold-light:   #e8c97a;
    --bg:           #0d1117;
    --bg-card:      #161b22;
    --bg-elevated:  #1c2333;
    --white:        #1c2333;
    --border:       #2d3748;
    --border-light: #243044;
    --text:         #e2e8f0;
    --text-mid:     #a8b8cc;
    --text-muted:   #6b7a8d;
    --success:      #2ea043;
    --success-bg:   #0d2818;
    --danger:       #f85149;
    --danger-bg:    #2d1117;
    --warning:      #d29922;
    --warning-bg:   #2d2000;
    --radius-sm:    3px;
    --radius:       6px;
    --radius-lg:    10px;
    --shadow-sm:    0 1px 3px rgba(0,0,0,.3);
    --shadow:       0 2px 8px rgba(0,0,0,.4);
    --shadow-md:    0 4px 16px rgba(0,0,0,.5);
}

html { font-size: 14px; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── TOP BAR ─────────────────────────────────────────────── */
.topbar {
    height: 3px;
    background: linear-gradient(90deg, var(--navy-mid) 0%, var(--gold) 40%, var(--navy-light) 100%);
}

/* ─── NAVBAR ──────────────────────────────────────────────── */
.navbar {
    background: #0d1117;
    color: #fff;
    padding: 0 28px;
    display: flex;
    align-items: center;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 4px 20px rgba(0,0,0,.5);
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.navbar .brand {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    margin-right: 28px;
    flex-shrink: 0;
    padding: 2px 0;
    transition: opacity .15s;
}
.navbar .brand:hover { opacity: .92; }

/* NAYIFFEN + GROUP + altın çizgi + alt satır (arka plan yok — navbar ile aynı zemin) */
.brand-mark {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
}
.brand-mark-title {
    font-size: 19px;
    font-weight: 900;
    color: #c9a84c;
    letter-spacing: -0.6px;
    line-height: 1;
}
.brand-mark-group {
    font-size: 8.5px;
    font-weight: 700;
    color: rgba(201, 168, 76, 0.65);
    letter-spacing: 3.2px;
    text-transform: uppercase;
    margin-top: 2px;
}
.brand-mark-line {
    width: 38px;
    height: 2.5px;
    margin-top: 5px;
    border-radius: 2px;
    background: linear-gradient(90deg, #c9a84c, transparent);
}
.brand-mark-sub {
    font-size: 8.5px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.34);
    margin-top: 4px;
    letter-spacing: 0.15px;
}

.navbar nav {
    display: flex;
    align-items: center;
    height: 60px;
    gap: 2px;
    flex: 1;
}

.navbar nav a {
    color: rgba(255,255,255,.6);
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 500;
    padding: 0 14px;
    height: 60px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid transparent;
    transition: color .18s, background .18s;
    letter-spacing: .15px;
    white-space: nowrap;
}
.navbar nav a:hover  { color: rgba(255,255,255,.9); background: rgba(255,255,255,.05); }
.navbar nav a.active { color: var(--gold-light); border-bottom-color: var(--gold); background: rgba(201,168,76,.07); }

.navbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.kur-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 4px;
    padding: 5px 11px;
    font-size: 11.5px;
    color: rgba(255,255,255,.75);
    font-weight: 500;
    letter-spacing: .2px;
}
.kur-pill .kur-dot { width: 6px; height: 6px; background: #4ade80; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.kur-pill .kur-val { color: var(--gold-light); font-weight: 700; }
.kur-pill-error { background: rgba(160,28,28,.18); border-color: rgba(160,28,28,.3); color: #fca5a5; }

/* ─── HAMBURGER ───────────────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.13);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 7px;
    margin-left: auto;
    flex-shrink: 0;
}
.nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: all .22s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── LAYOUT ──────────────────────────────────────────────── */
.container { max-width: 1320px; margin: 0 auto; padding: 24px 24px; min-width: 0; }

/* ─── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 12px;
}

/* Sayfa üst başlık bloğu — navbar altı, tüm sayfalarda aynı çizgi ve tipografi */
.page-hero {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 18px;
    margin-bottom: 22px;
}
.page-hero .page-header {
    margin-bottom: 0;
    padding-bottom: 0;
    border: none;
}
.page-hero h1,
.page-header-left h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 6px 0 0;
}
.page-hero > p,
.page-hero .page-header-left p,
.page-header-left p,
.page-hero-desc,
.quote-hero-meta,
.detay-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    max-width: 44rem;
    line-height: 1.5;
}
.page-hero .breadcrumb { margin-bottom: 0; }

.page-header-right {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    color: var(--text-muted);
    margin-bottom: 5px;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--navy-light); }
.breadcrumb span { color: var(--border); }

/* ─── FLASH ───────────────────────────────────────────────── */
.flash {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 500;
    border-left: 4px solid;
}
.flash.success { background: var(--success-bg); color: var(--success); border-left-color: var(--success); }
.flash.error   { background: var(--danger-bg);  color: var(--danger);  border-left-color: var(--danger); }

/* ─── CARD ────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 18px;
    overflow: hidden;
}

.card-header {
    padding: 14px 22px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-elevated);
}
.card-header-title {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-mid);
    text-transform: uppercase;
    letter-spacing: .7px;
}
.card-body { padding: 22px; }

/* ─── STAT CARDS ──────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-mid), var(--gold));
}
.stat-label { font-size: 10.5px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 7px; }
.stat-value { font-size: 21px; font-weight: 700; color: var(--text); letter-spacing: -.5px; }
.stat-sub   { font-size: 11px; color: var(--text-muted); margin-top: 3px; }

/* ─── FORM ────────────────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
    gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-mid);
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: normal;
    word-break: break-word;
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text);
    background: var(--bg-elevated);
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,.15);
}
.form-group input[readonly] { background: var(--bg); color: var(--text-muted); cursor: default; }
.form-group input[readonly]:focus { border-color: var(--border); box-shadow: none; }
.form-hint { font-size: 11px; color: var(--text-muted); line-height: 1.4; }
.form-divider { grid-column: 1/-1; border: none; border-top: 1px solid var(--border-light); margin: 2px 0; }
.form-section-label {
    grid-column: 1/-1;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-light);
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    letter-spacing: .15px;
    transition: all .15s;
    white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-primary:hover { background: var(--navy-hover); border-color: var(--navy-hover); }
.btn-gold    { background: var(--gold); color: var(--navy); border-color: var(--gold); font-weight: 700; }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }
.btn-outline { background: transparent; color: #e2e8f0; border-color: var(--border); }
.btn-outline:hover { background: var(--bg-elevated); border-color: #e2e8f0; }
.btn-danger  { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { opacity: .88; }
.btn-ghost   { background: transparent; color: var(--text-muted); border-color: transparent; padding: 8px 10px; }
.btn-ghost:hover { background: var(--bg); color: var(--text); }
.btn-sm { padding: 6px 13px; font-size: 11.5px; }
.btn-xs { padding: 4px 9px;  font-size: 11px; }
.btn-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── TABLE ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead tr { background: #0d1117; }
thead th {
    padding: 10px 14px;
    text-align: left;
    font-size: 10px;
    font-weight: 700;
    color: rgba(255,255,255,.5);
    text-transform: uppercase;
    letter-spacing: .8px;
    white-space: nowrap;
    border-right: 1px solid rgba(255,255,255,.04);
}
thead th:last-child { border-right: none; }

tbody tr { border-bottom: 1px solid var(--border-light); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #1e2a3a; }
tbody td { padding: 11px 14px; vertical-align: middle; color: var(--text-mid); }
tbody td:first-child { color: var(--text-muted); font-size: 12px; }

.td-primary { font-weight: 600; color: #e2e8f0 !important; font-size: 13px !important; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-mono   { font-family: 'SF Mono','Fira Code',monospace; font-size: 12.5px; }

/* ─── BADGES ──────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: .2px;
}
.badge-green { background: #0d2818; color: #3fb950; }
.badge-navy  { background: #1a2d4a; color: #79b8ff; }
.badge-gray  { background: #1c2333; color: #8b949e; }
.badge-gold  { background: #2d2000; color: #e8c97a; }
.badge-red   { background: #2d1117; color: #f85149; }

/* ─── PRICE ───────────────────────────────────────────────── */
.price-usd { color: var(--navy); font-weight: 600; font-family: 'SF Mono',monospace; font-size: 12.5px; }
.price-tl  { color: var(--text-mid); font-family: 'SF Mono',monospace; font-size: 12.5px; }

/* ─── SEARCH BAR ──────────────────────────────────────────── */
.search-bar { display: flex; gap: 8px; align-items: center; }
.search-input-wrap { position: relative; flex: 1; }
.search-input-wrap svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.search-input-wrap input {
    width: 100%;
    padding: 8px 12px 8px 34px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    font-family: inherit;
    color: var(--text);
    background: var(--bg-elevated);
    transition: border-color .15s, box-shadow .15s;
}
.search-input-wrap input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,.15); }

/* ─── FOOTER ──────────────────────────────────────────────── */
.footer {
    margin-top: 36px;
    padding: 14px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-card);
}

/* ─── EMPTY STATE ─────────────────────────────────────────── */
.empty-state { text-align: center; padding: 56px 20px; color: var(--text-muted); }
.empty-state svg { margin-bottom: 14px; opacity: .25; }
.empty-state h3 { font-size: 14px; color: var(--text-mid); margin-bottom: 5px; }
.empty-state p  { font-size: 12.5px; }

/* ─── DIVIDER ─────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border-light); margin: 18px 0; }

/* ─── TFOOT ───────────────────────────────────────────────── */
tfoot td { padding: 10px 14px; font-weight: 700; color: var(--navy); border-top: 2px solid var(--navy); }

/* ─── HAMBURGER MENU ──────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    /* Üst bar kaydırırken sabit kalsın (sticky); mobilde relative kullanma */
    .navbar {
        padding: 0 12px;
        height: 56px;
        flex-wrap: nowrap;
        position: sticky;
        top: 0;
        z-index: 200;
    }
    .navbar .brand { order: 1; margin-right: 0; flex-shrink: 1; min-width: 0; }
    /* Sıra: marka | … | kur | hamburger — kur ile menü arasında boşluk */
    .navbar-right { order: 2; margin-left: auto; margin-right: 10px; flex-shrink: 0; }
    .nav-toggle { order: 3; margin-left: 0; }
    #mainNav { order: 4; }

    .brand-mark-sub { display: none; }
    .brand-mark-title { font-size: 17px; }

    .navbar nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        height: auto;
        padding: 6px 0;
        box-shadow: 0 8px 24px rgba(0,0,0,.35);
        z-index: 201;
        border-top: 1px solid rgba(255,255,255,.07);
    }
    .navbar nav.open { display: flex; }
    .navbar nav a { height: 46px; padding: 0 20px; font-size: 13px; border-bottom: none; border-left: 3px solid transparent; width: 100%; }
    .navbar nav a.active { border-left-color: var(--gold); border-bottom: none; }

    .kur-pill { padding: 4px 8px; font-size: 11px; }
    .kur-pill > span:not(.kur-dot):not(.kur-val) { display: none; }

    .container { padding: 12px 10px; }
    .form-grid { grid-template-columns: 1fr !important; }
    .form-grid [style*="grid-column"] { grid-column: 1 !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .page-header { flex-direction: column; align-items: flex-start; }
    .btn-actions { flex-wrap: wrap; }
    .card-body { padding: 14px; }
    .card-header { padding: 11px 14px; flex-wrap: wrap; gap: 6px; }
    .footer { flex-direction: column; gap: 4px; text-align: center; }
}

@media (max-width: 480px) {
    .page-hero h1,
    .page-header-left h1 { font-size: 1.07rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .btn { padding: 8px 13px; font-size: 12px; }
}