/* StockAnalyzer arayüz — modern, sakin fintech görünümü */

:root {
  --bg: #eef1f6;
  --bg-grad: linear-gradient(180deg, #e9edf4 0%, #f2f4f8 240px);
  --panel: #ffffff;
  --ink: #101828;
  --mut: #667085;
  --cizgi: #e4e7ec;
  --cizgi-koyu: #d0d5dd;
  --vurgu: #1d4ed8;
  --vurgu-koyu: #1e40af;
  --yesil-bg: #e7f6ec; --yesil: #157347;
  --kirmizi-bg: #fdecec; --kirmizi: #b42318;
  --mavi-bg: #e8efff; --mavi: #1d4ed8;
  --sari-bg: #fef3e2; --sari: #b54708;
  --golge: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px -6px rgba(16, 24, 40, .09);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font: 14.5px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-repeat: no-repeat;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---- Üst çubuk ---- */
header {
  position: sticky; top: 0; z-index: 50;
  display: flex; gap: 28px; align-items: center;
  padding: 12px 28px;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cizgi);
}
.marka { font-weight: 800; letter-spacing: -.02em; font-size: 16px; }
.marka::before {
  content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 3px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  margin-right: 9px; vertical-align: 1px;
}
nav { display: flex; gap: 4px; }
nav a {
  color: var(--mut); text-decoration: none; font-weight: 550;
  padding: 7px 14px; border-radius: 10px; transition: all .15s ease;
}
nav a:hover { color: var(--ink); background: rgba(16, 24, 40, .05); }
nav a.aktif { color: var(--vurgu); background: var(--mavi-bg); }

/* ---- Sayfa ve kartlar ----
   Geniş ekranda tablolar yatay kaydırmasın diye sayfa geniş; okunabilirlik için
   uzun metin blokları ayrıca sınırlanır (aşağıda .analiz-izgara / .tez-kutu). */
main { max-width: 1760px; margin: 28px auto 64px; padding: 0 32px; }
.kart {
  background: var(--panel);
  border: 1px solid var(--cizgi);
  border-radius: var(--radius);
  box-shadow: var(--golge);
  padding: 22px 24px;
  margin-bottom: 20px;
  overflow-x: auto;
}
h1 { font-size: 21px; font-weight: 750; letter-spacing: -.02em; margin: 0 0 10px; }
h2 { font-size: 15px; font-weight: 700; letter-spacing: -.01em; margin: 22px 0 12px; }
.kart > h2:first-child, .kart h1 + h2 { margin-top: 0; }
.baslik-satir { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }

/* ---- Tablolar ---- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.dar { max-width: 560px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--cizgi); vertical-align: top; }
/* Sık kolonlu tablolar (portföy, kuyruk): başlık kırılabilir, veri kırılmaz */
table.sik { font-size: 13px; }
table.sik th, table.sik td { padding: 8px 8px; }
table.sik thead th { letter-spacing: .02em; }
thead th {
  color: var(--mut); font-size: 11.5px; font-weight: 650;
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--cizgi-koyu);
}
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: #f7f9fc; }
tbody tr:last-child td { border-bottom: none; }
tfoot th { border-top: 2px solid var(--cizgi-koyu); border-bottom: none; padding-top: 11px; }
tr.onemli td { background: #f8faff; }
.sag { text-align: right; white-space: nowrap; }
th.sag { text-align: right; }
.para { white-space: nowrap; }

/* ---- Metin yardımcıları ---- */
.mut { color: var(--mut); }
.kucuk { font-size: 12px; }
.pozitif { color: var(--yesil); font-weight: 600; }
.negatif { color: var(--kirmizi); font-weight: 600; }
code {
  background: #f2f4f7; border: 1px solid var(--cizgi);
  padding: 1px 7px; border-radius: 6px; font-size: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
a { color: var(--vurgu); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Rozetler ---- */
.rozet {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 650; letter-spacing: .01em;
  border: 1px solid transparent;
}
.rozet.ok { background: var(--yesil-bg); color: var(--yesil); border-color: #c6ecd4; }
.rozet.error { background: var(--kirmizi-bg); color: var(--kirmizi); border-color: #f6cdca; }
.rozet.running { background: var(--mavi-bg); color: var(--mavi); border-color: #cddcff; }
.rozet.insan { background: var(--sari-bg); color: var(--sari); border-color: #f6dcb6; }

/* ---- İstatistik kutuları ---- */
.kutular {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px; margin: 4px 0 12px;
}
.kutu {
  background: #fafbfd;
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  padding: 13px 15px;
}
.kutu.vurgu { background: var(--mavi-bg); border-color: #cddcff; min-width: 190px; }
.kutu-etiket {
  color: var(--mut); font-size: 11px; font-weight: 650;
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: 5px;
}
.kutu-deger { font-size: 19px; font-weight: 750; letter-spacing: -.02em; }
.kutu-deger .birim { font-size: 12px; font-weight: 550; color: var(--mut); }

/* ---- Formlar ---- */
.satir-form { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 10px; }
.satir-form label, form label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 12px; font-weight: 600; color: var(--mut);
}
input, select {
  padding: 8px 11px;
  border: 1px solid var(--cizgi-koyu);
  border-radius: 9px;
  font: inherit; font-size: 13.5px;
  color: var(--ink); background: var(--panel);
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus {
  outline: none; border-color: var(--vurgu);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
}
input::placeholder { color: #98a2b3; font-weight: 400; }
button {
  padding: 9px 18px; border: 0; border-radius: 9px; cursor: pointer;
  background: var(--vurgu); color: #fff;
  font: inherit; font-size: 13.5px; font-weight: 650;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .1);
  transition: background .15s ease, transform .05s ease;
}
button:hover { background: var(--vurgu-koyu); }
button:active { transform: translateY(1px); }
button.ikincil {
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--cizgi-koyu);
  padding: 5px 12px; font-size: 12.5px; box-shadow: none;
}
button.ikincil:hover { background: #f2f4f7; }

/* ---- Ayrıntı (kapat formu vb.) ---- */
details summary {
  cursor: pointer; color: var(--vurgu); font-size: 12.5px; font-weight: 600;
  list-style: none;
}
details summary::before { content: "▸ "; font-size: 10px; }
details[open] summary::before { content: "▾ "; }
details[open] {
  background: #fafbfd; border: 1px solid var(--cizgi);
  border-radius: 10px; padding: 10px 12px; margin: 4px 0;
}

/* ---- Analiz kartı ---- */
.analiz-izgara {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 6px 22px; margin: 10px 0;
}
.analiz-izgara h3, .tez-kutu h3 {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--mut); margin: 10px 0 4px;
}
.analiz-izgara p { margin: 0 0 8px; max-width: 82ch; }
.analiz-izgara ul { margin: 0 0 8px; padding-left: 18px; max-width: 82ch; }
.analiz-izgara li { margin-bottom: 4px; }
.tez-kutu {
  background: #f6f9ff; border: 1px solid #cddcff; border-radius: 12px;
  padding: 12px 16px; margin: 10px 0;
}
.tez-kutu p { margin: 0; max-width: 100ch; }
.uyari-kutu {
  background: var(--sari-bg); border: 1px solid #f6dcb6; border-radius: 12px;
  padding: 12px 16px; margin: 10px 0;
}

/* ---- Küçük ekran ---- */
@media (max-width: 720px) {
  header { padding: 10px 16px; gap: 14px; }
  main { padding: 0 12px; margin-top: 16px; }
  .kart { padding: 16px; }
  .kutular { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

/* Orta genişlik: kenar boşluklarını kıs, tabloya yer aç */
@media (max-width: 1180px) {
  main { padding: 0 16px; }
  .kart { padding: 18px 16px; }
  th, td { padding: 8px 8px; }
}