:root {
  --zemin: #f4f5f7;
  --kart: #ffffff;
  --yazi: #16202c;
  --soluk: #5d6b7a;
  --cizgi: #dde2e8;
  --ana: #1d3557;
  --ana-yazi: #ffffff;
  --vurgu: #2a6f97;
  --kirmizi: #b42318;
  --kirmizi-zemin: #fdecea;
  --turuncu: #b54708;
  --turuncu-zemin: #fff4e5;
  --yesil: #067647;
  --yesil-zemin: #e7f6ee;
  --mavi-zemin: #e8f1f8;
  --golge: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --r: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --zemin: #0f1720; --kart: #17212c; --yazi: #e6ebf0; --soluk: #95a3b3; --cizgi: #263342;
    --ana: #9cc3e6; --ana-yazi: #0f1720; --vurgu: #7fb8dd;
    --kirmizi: #ff8a80; --kirmizi-zemin: #3a1a1a; --turuncu: #ffb366; --turuncu-zemin: #3a2a14;
    --yesil: #6fd3a0; --yesil-zemin: #12301f; --mavi-zemin: #16293a;
    --golge: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --zemin: #0f1720; --kart: #17212c; --yazi: #e6ebf0; --soluk: #95a3b3; --cizgi: #263342;
  --ana: #9cc3e6; --ana-yazi: #0f1720; --vurgu: #7fb8dd;
  --kirmizi: #ff8a80; --kirmizi-zemin: #3a1a1a; --turuncu: #ffb366; --turuncu-zemin: #3a2a14;
  --yesil: #6fd3a0; --yesil-zemin: #12301f; --mavi-zemin: #16293a;
  --golge: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--zemin); color: var(--yazi);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(68px + env(safe-area-inset-bottom));
}
button, input, select, textarea { font: inherit; color: inherit; }

.ust {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 12px; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: color-mix(in srgb, var(--zemin) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--cizgi);
}
.ust h1 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.ust select { max-width: 48%; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--cizgi); background: var(--kart); }

main { max-width: 760px; margin: 0 auto; padding: 12px 16px 24px; outline: none; }

.alt {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--kart); border-top: 1px solid var(--cizgi);
  padding-bottom: env(safe-area-inset-bottom);
}
.alt a {
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0 6px;
  color: var(--soluk); text-decoration: none; font-size: 11px; font-weight: 500;
}
.alt a .ik { font-size: 20px; line-height: 24px; }
.alt a[aria-current="page"] { color: var(--vurgu); }

.fab {
  position: fixed; right: 16px; bottom: calc(80px + env(safe-area-inset-bottom)); z-index: 6;
  width: 56px; height: 56px; border-radius: 50%; border: 0;
  background: var(--ana); color: var(--ana-yazi); font-size: 30px; line-height: 1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .2); cursor: pointer;
}

.ara { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--cizgi); background: var(--kart); margin-bottom: 12px; }
.sekmeler { display: flex; gap: 6px; margin-bottom: 12px; overflow-x: auto; }
.sekmeler button { flex: none; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--cizgi); background: var(--kart); cursor: pointer; font-size: 14px; }
.sekmeler button[aria-pressed="true"] { background: var(--ana); color: var(--ana-yazi); border-color: var(--ana); }

h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--soluk); margin: 20px 4px 8px; font-weight: 600; }
h2:first-child { margin-top: 4px; }
.liste { display: flex; flex-direction: column; gap: 8px; }
.kart {
  display: block; width: 100%; text-align: left; background: var(--kart); border: 1px solid var(--cizgi);
  border-radius: var(--r); padding: 12px 14px; box-shadow: var(--golge); cursor: pointer; color: inherit; text-decoration: none;
}
.kart .satir1 { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.kart .ana { font-weight: 600; }
.kart .yan { color: var(--soluk); font-size: 14px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.kart .alt-yazi { color: var(--soluk); font-size: 14px; margin-top: 2px; overflow-wrap: anywhere; }
.etiket { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--mavi-zemin); color: var(--vurgu); margin-right: 6px; vertical-align: 1px; }
.etiket.kirmizi { background: var(--kirmizi-zemin); color: var(--kirmizi); }
.etiket.turuncu { background: var(--turuncu-zemin); color: var(--turuncu); }
.etiket.yesil { background: var(--yesil-zemin); color: var(--yesil); }
.kart.gecikti { border-left: 4px solid var(--kirmizi); }
.kart.yakin { border-left: 4px solid var(--turuncu); }
.bos { color: var(--soluk); text-align: center; padding: 28px 8px; }

.panel { background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 14px; margin-bottom: 12px; box-shadow: var(--golge); }
.panel h3 { margin: 0 0 8px; font-size: 16px; }
.panel .not { color: var(--soluk); font-size: 13px; }
.tablo { width: 100%; border-collapse: collapse; font-size: 15px; }
.tablo td { padding: 5px 0; border-bottom: 1px solid var(--cizgi); vertical-align: top; }
.tablo td:last-child { text-align: right; font-variant-numeric: tabular-nums; padding-left: 8px; }
.tablo tr.toplam td { font-weight: 700; border-bottom: 0; padding-top: 8px; }
.buyuk { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.uyari { background: var(--turuncu-zemin); color: var(--turuncu); border-radius: 8px; padding: 8px 10px; font-size: 14px; margin-top: 8px; }
.aciklama { margin: 6px 0 0; padding-left: 18px; color: var(--soluk); font-size: 14px; }
.dugmeler { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; border-radius: 10px;
  border: 1px solid var(--cizgi); background: var(--kart); cursor: pointer; text-decoration: none; color: var(--yazi); font-size: 15px;
}
.dugme.birincil { background: var(--ana); border-color: var(--ana); color: var(--ana-yazi); font-weight: 600; }
.dugme.tehlike { color: var(--kirmizi); }
.geri { background: none; border: 0; color: var(--vurgu); padding: 4px 0 10px; cursor: pointer; font-size: 16px; }

dialog {
  width: min(560px, 100vw); max-width: 100vw; max-height: 92vh; margin: auto auto 0; padding: 0;
  border: 0; border-radius: 16px 16px 0 0; background: var(--kart); color: var(--yazi);
}
@media (min-width: 640px) { dialog { margin: auto; border-radius: 16px; } }
dialog::backdrop { background: rgba(0, 0, 0, .4); }
dialog form { padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); }
dialog h3 { margin: 0 0 12px; font-size: 18px; }
.alan { display: block; margin-bottom: 12px; }
.alan > span { display: block; font-size: 13px; color: var(--soluk); margin-bottom: 4px; font-weight: 500; }
.alan input, .alan select, .alan textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--cizgi); background: var(--zemin); font-size: 16px;
}
.alan textarea { min-height: 72px; resize: vertical; }
.alan.onay { display: flex; align-items: center; gap: 8px; }
.alan.onay input { width: auto; }
.alan.onay > span { margin: 0; font-size: 15px; color: var(--yazi); }
.iki { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.onizleme { background: var(--mavi-zemin); border-radius: 10px; padding: 10px 12px; margin-bottom: 12px; font-size: 15px; }
.form-dugmeler { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }
fieldset { border: 1px solid var(--cizgi); border-radius: 10px; padding: 10px 12px 0; margin: 0 0 12px; }
legend { font-size: 13px; color: var(--soluk); padding: 0 4px; font-weight: 600; }

#bildirim {
  position: fixed; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--yazi); color: var(--zemin); padding: 10px 16px; border-radius: 10px; font-size: 15px;
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 20; max-width: calc(100vw - 32px);
}
#bildirim.goster { opacity: 1; }