/* Ekonomik Veriler — koyu Bloomberg teması */
:root {
  --bg: #0B0E14;
  --side: #0D111A;
  --panel: #11151F;
  --panel2: #151B29;
  --border: #1C2230;
  --text: #E6EAF2;
  --muted: #9AA4B2;
  --amber: #FF9E1B;
  --green: #26C281;
  --red: #FF5A5F;
  --blue: #4C9AFF;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', -apple-system, sans-serif;
  font-size: 15px;
}

a { color: var(--blue); }

/* ── Kenar çubuğu ── */
#sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 252px;
  background: var(--side);
  border-right: 1px solid var(--border);
  padding: 26px 16px 20px;
  overflow-y: auto;
  z-index: 50;
}
.brand {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--amber);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: .3px;
  text-decoration: none;
  display: block;
}
.brand-sub { color: var(--muted); font-size: 12px; margin: 3px 0 22px; }
.nav a, .nav .soon {
  display: block;
  padding: 9px 12px;
  border-radius: 9px;
  color: var(--text);
  text-decoration: none;
  font-size: 13.5px;
  margin-bottom: 6px;
  background: #141926;
  border: 1px solid transparent;
}
.nav a:hover { border-color: var(--border); background: #182031; }
.nav a.active {
  background: #2A2113;
  border-color: var(--amber);
  color: var(--amber);
  font-weight: 600;
}
.nav .soon { opacity: .45; cursor: default; }
.nav .soon::after {
  content: "yakında";
  float: right;
  font-size: 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 10px;
  margin-top: 1px;
}
.side-foot { color: #475569; font-size: 11px; margin-top: 18px; text-align: center; }

/* ── Ana içerik ── */
main {
  margin-left: 252px;
  padding: 30px 38px 40px;
  max-width: 1250px;
}
.page-title { font-size: 30px; font-weight: 700; margin: 0 0 4px; }
.update-info { color: var(--muted); font-size: 12.5px; margin-bottom: 18px; }

.info-box {
  background: #12203A;
  border: 1px solid #1F3355;
  border-left: 4px solid var(--blue);
  padding: 14px 17px;
  border-radius: 10px;
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.info-box b { color: #FFFFFF; }

/* ── Metrik kartları ── */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.metric .lbl {
  font-size: 11.5px;
  letter-spacing: .6px;
  text-transform: uppercase;
  color: var(--muted);
}
.metric .val {
  font-size: 25px;
  font-weight: 700;
  font-family: 'IBM Plex Mono', monospace;
  margin-top: 5px;
}
.metric .dlt { font-size: 13px; margin-top: 3px; font-family: 'IBM Plex Mono', monospace; }
.dlt.up { color: var(--green); }
.dlt.down { color: var(--red); }
.dlt.flat { color: var(--muted); }

/* ── Aralık düğmeleri ── */
.range {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}
.range button {
  background: var(--panel);
  border: 0;
  color: var(--muted);
  padding: 8px 18px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.range button + button { border-left: 1px solid var(--border); }
.range button.active { background: #2A2113; color: var(--amber); font-weight: 600; }

/* ── Grafik kartları ── */
.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 10px;
  margin-bottom: 20px;
}
.chart-card h3 { margin: 0 0 3px; font-size: 17px; font-weight: 600; }
.chart-card .cap { margin: 0 0 8px; color: var(--muted); font-size: 12.5px; }

/* ── Ana sayfa ── */
.hero {
  background: linear-gradient(135deg, #141B2E 0%, #101624 55%, #17131f 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 34px 36px;
  margin-bottom: 26px;
}
.hero h1 { margin: 0 0 8px; font-size: 34px; }
.hero p { margin: 0; color: var(--muted); font-size: 15px; max-width: 640px; line-height: 1.55; }
.section-title { font-size: 20px; font-weight: 700; margin: 0 0 14px; }
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 17px 18px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s, transform .15s;
  position: relative;
}
a.card:hover { border-color: var(--amber); transform: translateY(-2px); }
.card .t { font-weight: 600; font-size: 15.5px; margin-bottom: 7px; }
.card .d { color: var(--muted); font-size: 13.5px; line-height: 1.58; }
.card .d b { color: #FFFFFF; font-weight: 600; }
.card .pill {
  position: absolute;
  top: 14px; right: 14px;
  font-size: 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 10px;
}
.card .go {
  position: absolute;
  top: 14px; right: 14px;
  font-size: 12px;
  color: var(--amber);
}

footer { color: var(--muted); font-size: 12.5px; margin-top: 28px; line-height: 1.6; }

/* ── Isı haritası tablosu (BDDK) ── */
.table-wrap { overflow-x: auto; }
table.heat {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  min-width: 860px;
}
table.heat th {
  color: var(--muted);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .4px;
  padding: 7px 9px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  white-space: nowrap;
}
table.heat th.grp {
  color: var(--amber);
  border-bottom: none;
  padding-bottom: 2px;
}
table.heat td {
  padding: 6px 9px;
  border-bottom: 1px solid #141926;
  text-align: center;
  white-space: nowrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
}
table.heat td.lbl {
  text-align: left;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  min-width: 240px;
}
table.heat td.num { text-align: right; }
table.heat tr.sec td.lbl { font-weight: 700; color: #FFD28A; }
table.heat tr.sec td.num { font-weight: 700; }
table.heat td.pct { color: #111418; font-weight: 600; }
table.heat td.bos { color: var(--muted); }

/* ── Mobil ── */
#menuBtn { display: none; }
#overlay { display: none; }
@media (max-width: 940px) {
  #sidebar { transform: translateX(-105%); transition: transform .2s ease; }
  #sidebar.open { transform: none; }
  #overlay.show {
    display: block;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 40;
  }
  #menuBtn {
    display: block;
    position: fixed;
    top: 12px; right: 12px;
    z-index: 60;
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 7px 13px;
    font-size: 18px;
    cursor: pointer;
  }
  main { margin-left: 0; padding: 22px 16px 34px; }
  .page-title { font-size: 24px; }
  .hero { padding: 24px 20px; }
  .hero h1 { font-size: 26px; }
  .cards { grid-template-columns: 1fr; }
}