/* =========================================================================
   Adana Ticaret Borsası — Uluslararası Emtia Fiyat Panosu
   "Mesai sonrası borsa panosu": soğuk slate gövde, ATB teal marka vurgusu,
   semantik artış/azalış renkleri, mono rakam sesi, split-flap imza.
   Renk kimliği adanatb.org.tr ile uyumlu: birincil teal #008d7f, koyu
   slate footer (#232d35), kırmızı/yeşil semantik.
   ========================================================================= */

:root {
    /* Pano gövdesi — site footer'ının soğuk slate tonuyla uyumlu */
    --board:    #121820;   /* sayfa zemini — soğuk slate kömür */
    --cell:     #1a212a;   /* hücre / kart yüzeyi */
    --cell-hi:  #222b35;   /* hover / yükseltilmiş */
    --flap:     #0d1218;   /* split-flap rakam zemini */
    --line:     #2b3540;   /* hairline ayraç */
    --line-soft:#1e252e;

    /* Mürekkep */
    --text:     #e9edf0;   /* tebeşir/kemik beyazı (hafif soğuk) */
    --muted:    #8b949d;   /* ikincil */
    --faint:    #5b626b;   /* en silik */

    /* Sinyal — ATB marka teali vurgu olarak */
    --phos:     #16b9a1;   /* parlak ATB teali — marka vurgusu (koyu zeminde) */
    --phos-dim: #00897b;   /* ATB marka teali #008d7f ailesi */
    --up:       #3ad07e;   /* yükseliş (sarı-yeşil; tealden ayrışır) */
    --down:     #f4766b;   /* düşüş */

    --usd:      #5fb8a6;
    --eur:      #6fa6d6;

    --gutter: clamp(14px, 4vw, 40px);
    --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
    --sans: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --display: 'Big Shoulders Display', var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--sans);
    color: var(--text);
    background: var(--board);
    /* ince doku: panonun üzerine düşen hafif tepe ışığı */
    background-image: radial-gradient(120% 80% at 50% -10%, rgba(22,185,161,.06), transparent 60%);
    background-attachment: fixed;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

.container { width: min(1240px, 100% - 2 * var(--gutter)); margin-inline: auto; }

a { color: inherit; }

::selection { background: var(--phos); color: #0d1218; }

:focus-visible {
    outline: 2px solid var(--phos);
    outline-offset: 2px;
    border-radius: 3px;
}

/* =========================================================================
   Üst pano: marka + tarih + kayan ticker şeridi (İMZA)
   ========================================================================= */
.site-header {
    background: var(--board);
    border-bottom: 1px solid var(--line);
    position: relative;
    z-index: 30;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0 16px;
    flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
    width: 46px; height: 46px;
    flex: none;
    object-fit: contain;
    display: block;
    background: #fff;
    border-radius: 6px;
    padding: 3px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong {
    font-family: var(--display);
    font-size: 22px; font-weight: 700; letter-spacing: .3px;
    text-transform: uppercase;
}
.brand-text span { font-size: 12.5px; color: var(--muted); letter-spacing: .2px; }

.header-meta { text-align: right; display: flex; flex-direction: column; gap: 3px; align-items: flex-end; }
.meta-date {
    font-family: var(--mono);
    font-weight: 500; font-size: 13.5px; color: var(--text);
    letter-spacing: -.2px;
}
.meta-sub { font-size: 11.5px; color: var(--faint); letter-spacing: .3px; text-transform: uppercase; }
.back-link {
    font-family: var(--mono);
    text-decoration: none; color: var(--phos); font-size: 13px; font-weight: 500;
    border: 1px solid var(--line); border-radius: 4px; padding: 7px 12px;
    transition: background .15s ease, border-color .15s ease;
}
.back-link:hover { background: var(--cell); border-color: var(--phos-dim); }
.header-meta:not(.header-links) > .back-link { margin-top: 6px; }
.header-links { flex-direction: row; gap: 8px; }

/* Ticker tape crawl */
.ticker {
    background: var(--flap);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    position: relative;
    --ticker-pad: 0;
}
.ticker::before, .ticker::after {
    content: ""; position: absolute; top: 0; bottom: 0; width: 56px; z-index: 2; pointer-events: none;
}
.ticker::before { left: 0;  background: linear-gradient(90deg, var(--flap), transparent); }
.ticker::after  { right: 0; background: linear-gradient(270deg, var(--flap), transparent); }
.ticker-track {
    display: inline-flex; align-items: center;
    white-space: nowrap;
    padding: 9px 0;
    will-change: transform;
    animation: crawl 60s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.tk {
    display: inline-flex; align-items: baseline; gap: 8px;
    font-family: var(--mono); font-size: 13px;
    padding: 0 22px;
    border-right: 1px solid var(--line-soft);
}
.tk-code { color: var(--phos); font-weight: 600; letter-spacing: .3px; }
.tk-name { color: var(--muted); }
.tk-val  { color: var(--text); font-weight: 500; }
.tk-chg  { font-weight: 600; }
.tk-chg.up   { color: var(--up); }
.tk-chg.down { color: var(--down); }
.tk-chg.flat { color: var(--faint); }
@keyframes crawl { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =========================================================================
   Pano başlığı (date strip + biggest mover)
   ========================================================================= */
.board-lead {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; flex-wrap: wrap;
    padding: 30px 0 18px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 26px;
}
.lead-title { display: flex; flex-direction: column; gap: 6px; }
.lead-eyebrow {
    font-family: var(--mono); font-size: 12px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--phos);
}
.lead-date {
    font-family: var(--display); font-weight: 700;
    font-size: clamp(30px, 5vw, 46px); line-height: .98;
    text-transform: uppercase; letter-spacing: .5px;
}
.lead-sub { font-size: 13px; color: var(--muted); font-family: var(--mono); }

.mover {
    display: flex; flex-direction: column; gap: 4px;
    text-align: right;
    border-left: 1px solid var(--line); padding-left: 22px;
}
.mover-label { font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--faint); }
.mover-name { font-size: 14px; color: var(--text); font-weight: 600; max-width: 280px; }
.mover-chg { font-family: var(--mono); font-size: 26px; font-weight: 600; }
.mover-chg.up { color: var(--up); }
.mover-chg.down { color: var(--down); }
.mover-chg.flat { color: var(--muted); }

/* =========================================================================
   Toolbar
   ========================================================================= */
.toolbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    background: rgba(21,23,28,.86);
    backdrop-filter: blur(10px);
    padding: 14px 0;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--line-soft);
}
.date-nav { display: flex; align-items: center; gap: 6px; }
.field {
    border: 1px solid var(--line); border-radius: 5px;
    padding: 9px 12px; font: inherit; font-size: 14px;
    background: var(--cell); color: var(--text);
}
.date-nav input[type="date"] { font-family: var(--mono); color-scheme: dark; }
.search-box { flex: 1 1 200px; min-width: 160px; }
.search-box input { width: 100%; }
.search-box input::placeholder { color: var(--faint); }

.cat-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
    border: 1px solid var(--line); background: var(--cell); color: var(--muted);
    padding: 8px 14px; border-radius: 5px;
    font-family: var(--mono); font-size: 12.5px; font-weight: 500;
    cursor: pointer; transition: color .15s, border-color .15s, background .15s;
    text-decoration: none;
    letter-spacing: .2px;
}
.chip:hover { color: var(--text); border-color: var(--phos-dim); }
.chip.active { background: var(--phos); border-color: var(--phos); color: #0d1218; font-weight: 600; }

.actions { display: flex; gap: 6px; }
.btn {
    border: 1px solid var(--line); background: var(--cell); color: var(--text);
    padding: 9px 14px; border-radius: 5px;
    font-family: var(--mono); font-size: 13px; font-weight: 500;
    cursor: pointer; transition: color .15s, border-color .15s, background .15s;
    text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--phos-dim); color: var(--phos); }
.btn-icon { padding: 9px 13px; font-size: 16px; line-height: 1; }

/* =========================================================================
   Pano bölümleri + fiyat tabloları (quote board)
   ========================================================================= */
.cat-card {
    background: var(--cell);
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 18px;
    overflow: hidden;
}
.cat-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid var(--line);
}
.cat-head h2 {
    margin: 0; display: flex; align-items: center; gap: 12px;
    font-family: var(--display); font-weight: 700; font-size: 21px;
    text-transform: uppercase; letter-spacing: .5px; color: var(--text);
}
.cat-head h2::before {
    content: ""; width: 10px; height: 10px; border-radius: 50%;
    background: var(--phos); box-shadow: 0 0 10px rgba(22,185,161,.7);
}
.cat-count { font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: .5px; }

.table-wrap { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; }
.price-table thead th {
    text-align: left;
    font-family: var(--mono); font-size: 11px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 1px; color: var(--faint);
    padding: 11px 20px; border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.price-table th.col-price, .price-table th.col-change { text-align: right; }
.price-table tbody td {
    padding: 14px 20px; border-bottom: 1px solid var(--line-soft); vertical-align: middle;
}
.price-table tbody tr:last-child td { border-bottom: 0; }
.price-table tbody tr { transition: background .12s ease; }
.price-table tbody tr:hover { background: var(--cell-hi); }

/* ürün adı hücresi: kod chip + Türkçe ad + İngilizce/birim alt satır */
.col-name { min-width: 240px; }
.p-link { text-decoration: none; display: flex; align-items: baseline; gap: 10px; }
.ex-code {
    flex: none;
    font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: .5px;
    color: var(--phos); background: rgba(22,185,161,.1);
    border: 1px solid rgba(22,185,161,.28); border-radius: 4px;
    padding: 3px 6px; line-height: 1; align-self: center;
}
.p-titles { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.p-name { font-weight: 600; font-size: 15px; color: var(--text); }
a.p-link:hover .p-name { color: var(--phos); }
.p-meta { font-size: 12px; color: var(--muted); font-family: var(--mono); }

.col-price { white-space: nowrap; text-align: right; }
.col-change { white-space: nowrap; text-align: right; }

.badge {
    display: none; /* para birimi artık fiyatın yanında değil; sembol kullanıyoruz */
}
.cur-sym { color: var(--faint); font-family: var(--mono); margin-right: 1px; }
.val {
    font-family: var(--mono); font-variant-numeric: tabular-nums;
    font-weight: 500; font-size: 15px; color: var(--text);
}
.try {
    display: block; margin-top: 3px;
    font-family: var(--mono); font-size: 11.5px; color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.chg {
    font-family: var(--mono); font-weight: 600; font-size: 13.5px;
    font-variant-numeric: tabular-nums;
    display: inline-flex; align-items: center; gap: 4px; justify-content: flex-end;
}
.chg-up   { color: var(--up); }
.chg-down { color: var(--down); }
.chg-flat { color: var(--faint); }

/* =========================================================================
   Ürün istatistik (urun.php)
   ========================================================================= */
.product-head { padding: 30px 0 4px; display: flex; flex-direction: column; gap: 10px; }
.product-head .ex-code { align-self: flex-start; font-size: 12px; padding: 4px 8px; }
.product-head h1 {
    margin: 0; font-family: var(--display); font-weight: 700;
    font-size: clamp(26px, 4.5vw, 42px); line-height: 1.0;
    text-transform: uppercase; letter-spacing: .4px;
}
.product-sub { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13.5px; flex-wrap: wrap; font-family: var(--mono); }
.product-sub .sep { color: var(--faint); }

.stat-grid {
    display: grid; gap: 12px; margin: 22px 0 18px;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
}
.stat-card {
    background: var(--cell); border: 1px solid var(--line);
    border-radius: 8px; padding: 18px; display: flex; flex-direction: column; gap: 9px;
}
.stat-card.hero {
    background:
        radial-gradient(120% 140% at 100% 0%, rgba(22,185,161,.14), transparent 55%),
        var(--cell);
    border-color: rgba(22,185,161,.3);
}
.stat-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--faint); }
.stat-value {
    font-family: var(--mono); font-variant-numeric: tabular-nums;
    font-size: 27px; font-weight: 600; color: var(--text); line-height: 1;
    letter-spacing: -.5px;
}
.stat-card.hero .stat-value { font-size: 38px; color: var(--phos); }
.stat-foot { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 8px; font-family: var(--mono); }

.trend {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: var(--mono); font-size: 12.5px; font-weight: 600;
    border-radius: 4px; padding: 3px 8px; font-variant-numeric: tabular-nums;
}
.trend-up   { background: rgba(54,211,153,.12); color: var(--up); }
.trend-down { background: rgba(244,118,107,.12); color: var(--down); }
.trend-flat { background: rgba(139,145,153,.12); color: var(--muted); }

.period-bar { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 16px; }

.legend { display: flex; gap: 16px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.lg { display: inline-flex; align-items: center; gap: 7px; }
.lg::before { content: ""; width: 16px; height: 3px; border-radius: 2px; }
.lg-max::before { background: var(--phos); }
.lg-min::before { background: var(--usd); }

/* Chart wrapper + tooltip (SVG kendi içinde presentation-attr ile stillenir) */
.chart-wrap { position: relative; padding: 16px 14px 8px; }
.chart { width: 100%; height: auto; display: block; touch-action: pan-y; cursor: crosshair; }
.chart-empty { padding: 56px 20px; text-align: center; color: var(--muted); font-family: var(--mono); }

.chart-tip {
    position: absolute; top: 14px; left: 0; transform: translateX(-50%);
    background: var(--flap); color: var(--text);
    border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px;
    font-family: var(--mono); font-size: 12px; line-height: 1.55; white-space: nowrap;
    pointer-events: none; z-index: 5; box-shadow: 0 10px 28px rgba(0,0,0,.5);
}
.chart-tip strong { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 4px; }
.chart-tip .t-row { display: flex; justify-content: space-between; gap: 18px; }
.chart-tip .t-row b { font-variant-numeric: tabular-nums; }
.chart-tip .t-max b { color: var(--phos); }
.chart-tip .t-min b { color: var(--usd); }

/* =========================================================================
   Alerts / footer
   ========================================================================= */
.alert {
    padding: 18px 20px; border-radius: 8px; margin: 22px 0;
    font-family: var(--mono); font-size: 14px;
}
.alert-error { background: rgba(244,118,107,.08); color: var(--down); border: 1px solid rgba(244,118,107,.3); }
.alert-empty { background: var(--cell); color: var(--muted); border: 1px dashed var(--line); text-align: center; }
.no-results { text-align: center; color: var(--muted); padding: 28px; font-family: var(--mono); }

.site-footer {
    margin-top: 36px; padding: 24px 0; border-top: 1px solid var(--line);
}
.site-footer .container {
    display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    color: var(--faint); font-size: 12.5px; font-family: var(--mono);
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 880px) { .stat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) {
    .stat-grid { grid-template-columns: 1fr; }
    .board-lead { padding-bottom: 16px; }
    .mover { border-left: 0; padding-left: 0; text-align: left; }
}

@media (max-width: 720px) {
    /* Üst alanı sadeleştir: tarih panoda (board-lead) zaten büyükçe yazılı,
       başlıktaki tekrarı ve kaynak satırını gizle; tek satırlık temiz header kalsın */
    .header-inner { padding: 14px 0; }
    .header-meta .meta-date,
    .header-meta .meta-sub { display: none; }
    .header-meta:not(.header-links) > .back-link { margin-top: 0; }

    /* Mobilde araç çubuğu sabitlenmesin — satırlara yayılınca içeriği örtüyor */
    .toolbar { position: static; backdrop-filter: none; background: transparent; gap: 8px; }
    .date-nav { flex: 1 1 100%; }
    .date-nav input[type="date"] { flex: 1; }
    /* CSV/Yazdır telefonda nadiren kullanılır — araç çubuğunu bir satır kısalt */
    .toolbar .actions { display: none; }

    .price-table thead { display: none; }
    .price-table, .price-table tbody, .price-table tr, .price-table td { display: block; width: 100%; }
    .price-table tr { border: 1px solid var(--line); border-radius: 8px; margin: 12px; }
    .price-table tbody tr:last-child td { border-bottom: 0; }
    .price-table tbody td {
        border: 0; border-bottom: 1px solid var(--line-soft);
        padding: 11px 16px; display: flex; align-items: baseline; justify-content: space-between;
        gap: 14px; flex-wrap: wrap;
    }
    .price-table tbody td:last-child { border-bottom: 0; }
    .price-table tbody td::before {
        content: attr(data-label);
        font-family: var(--mono); font-size: 11px; color: var(--faint);
        text-transform: uppercase; letter-spacing: .5px;
    }
    /* Satırın ilk hücresi (ürün adı veya tarih) kart başlığı olur */
    .price-table tbody td:first-child {
        background: var(--cell-hi); border-radius: 8px 8px 0 0;
        font-weight: 600; font-size: 15px;
    }
    .price-table tbody td:first-child::before { display: none; }

    /* Fiyat hücresi: etiket solda, para birimi+değer+TRY sağda tek grup */
    .price-table tbody td.col-price { column-gap: 4px; row-gap: 0; }
    .price-table tbody td.col-price::before { margin-right: auto; }
    .price-table tbody td.col-price .cur-sym { margin-right: 0; }
    .price-table tbody td.col-price .try {
        flex-basis: 100%; margin: 2px 0 0; text-align: right;
    }
    .chg { justify-content: flex-end; }
}

/* =========================================================================
   Hareket azaltma + yazdırma
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
    .ticker-track { animation: none; }
    html { scroll-behavior: auto; }
    .flap-cell { transition: none !important; }
}

@media print {
    @page { margin: 14mm; }
    :root {
        --board:#fff; --cell:#fff; --cell-hi:#f3f3f3; --flap:#fff;
        --text:#111; --muted:#444; --faint:#666;
        --line:#bbb; --line-soft:#dcdcdc;
        /* baskıda okunur koyu tonlar */
        --up:#127a3e; --down:#c0392b; --phos:#00897b; --usd:#3f7a6e;
    }
    /* Tarayıcı "arka plan grafikleri" kapalı olsa bile renkler/arka planlar bassın */
    * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }

    body { background:#fff; color:#111; background-image:none; }

    /* Etkileşim öğeleri baskıda gereksiz */
    .toolbar, .actions, .cat-filter, .date-nav, .search-box, .ticker, .back-link, .period-bar,
    .chart-tip { display:none !important; }

    .site-header { border-bottom:2px solid #111; }
    .header-meta .meta-date { color:#111; }
    .board-lead { padding-top:14px; margin-bottom:14px; border-bottom:1px solid #999; }

    /* Küçük kategoriler sayfa içinde bütün kalsın (sayfadan büyükse tarayıcı yine böler) */
    .cat-card { border:1px solid #bbb; box-shadow:none; margin-bottom:14px; break-inside:avoid; }
    .cat-head { border-bottom:1px solid #999; }

    /* Tablolar: başlık her sayfada tekrarlasın, satırlar bölünmesin */
    .price-table thead { display:table-header-group; }
    .price-table tbody tr { break-inside:avoid; }
    .stat-grid, .stat-card, .chart-wrap, .cat-head { break-inside:avoid; }

    .ex-code { color:#111; border-color:#999; background:none; }

    /* Belge altbilgisi baskıda kalsın */
    .site-footer { display:block; margin-top:18px; border-top:1px solid #999; padding:10px 0 0; }
    .site-footer .container { color:#444; }

    a[href]::after { content:""; }
}