:root {
  --bg: #f2f4f7;
  --kart: #ffffff;
  --yazi: #1d2433;
  --soluk: #6b7385;
  --cizgi: #e3e7ee;
  --ana: #0A6ED1;
  --ana-acik: #e8f1fb;
  --wa: #25D366;
  --wa-koyu: #1da851;
  --tehlike: #cf1322;
  --uyari-bg: #fff7e6;
  --uyari-cizgi: #ffd591;
  --golge: 0 1px 2px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1218;
    --kart: #181c24;
    --yazi: #e7eaf0;
    --soluk: #98a0b3;
    --cizgi: #2a303c;
    --ana: #4b9cf0;
    --ana-acik: #14243a;
    --uyari-bg: #2b2111;
    --uyari-cizgi: #614a1c;
    --golge: none;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--yazi);
  font-size: 18px;
  min-height: 100vh;
  padding-bottom: calc(104px + env(safe-area-inset-bottom));
}

/* Ust bar */
.ust {
  position: sticky; top: 0; z-index: 10;
  background: var(--kart);
  border-bottom: 1px solid var(--cizgi);
  padding: calc(10px + env(safe-area-inset-top)) 16px 0;
}
.ust-sol { display: flex; align-items: center; gap: 10px; padding-bottom: 8px; }
.logo { font-size: 28px; }
.baslik { font-weight: 700; font-size: 20px; }
.alt-baslik { color: var(--soluk); font-size: 13px; }
.sekmeler { display: flex; gap: 4px; }
.sekme {
  flex: 1; background: none; border: none; color: var(--soluk);
  font-size: 18px; font-weight: 700; padding: 14px 0; min-height: 56px;
  border-bottom: 3px solid transparent; cursor: pointer;
}
.sekme.aktif { color: var(--ana); border-bottom-color: var(--ana); }

main { padding: 12px 16px; max-width: 640px; margin: 0 auto; }
.panel { display: none; }
.panel.aktif { display: block; }

.kart {
  background: var(--kart); border: 1px solid var(--cizgi); border-radius: 12px;
  padding: 14px; margin-bottom: 12px; box-shadow: var(--golge);
}
.kart-baslik {
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700; margin-bottom: 10px;
}
.etiket { display: block; font-weight: 700; font-size: 17px; margin: 14px 0 8px; }
.etiket:first-child { margin-top: 0; }
.ipucu { color: var(--soluk); font-size: 15px; margin: 6px 0 8px; }
.bos { color: var(--soluk); text-align: center; padding: 16px 0; font-size: 16px; }
.gizli { display: none !important; }

.giris {
  width: 100%; font-size: 19px; padding: 14px; min-height: 56px; border-radius: 12px;
  border: 1px solid var(--cizgi); background: var(--bg); color: var(--yazi);
  outline: none;
}
.giris:focus { border-color: var(--ana); }

.buton {
  font-size: 18px; font-weight: 700; padding: 14px 18px; min-height: 56px; border-radius: 12px;
  border: 1px solid var(--cizgi); background: var(--kart); color: var(--yazi);
  cursor: pointer; white-space: nowrap;
}
.buton.birincil { background: var(--ana); border-color: var(--ana); color: #fff; width: 100%; margin-top: 14px; }
.metin-buton {
  background: none; border: none; color: var(--ana); font-size: 16px;
  font-weight: 700; padding: 12px 4px; min-height: 48px; cursor: pointer;
}
.metin-buton.tehlike { color: var(--tehlike); }
.satir-yatay { display: flex; gap: 8px; margin-bottom: 8px; }
.satir-yatay .giris { flex: 1; }
.satir-yatay .buton { flex: 0 0 auto; }

/* Balik cipleri */
.cipler { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-top: 12px; }
.cip {
  border: 2px solid var(--cizgi); background: var(--bg); color: var(--yazi);
  padding: 14px 18px; min-height: 58px; border-radius: 14px; font-size: 19px; font-weight: 600; cursor: pointer;
}
.cip:active { transform: scale(.97); }
.cip.secili { background: var(--ana-acik); border-color: var(--ana); color: var(--ana); font-weight: 600; }
.cip.yeni { border-style: dashed; color: var(--ana); }

/* Av satirlari - denizde islak elle kullanim icin iri */
.av-satir { border-top: 2px solid var(--cizgi); padding: 14px 0; }
.av-satir:first-child { border-top: none; padding-top: 4px; }
.av-ust { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.av-ad { font-weight: 800; font-size: 22px; }
.sil {
  min-width: 56px; height: 56px; border-radius: 14px; border: 2px solid var(--cizgi);
  background: none; color: var(--tehlike); font-size: 30px; font-weight: 700; cursor: pointer;
}
.adim { display: grid; grid-template-columns: 72px 1fr 72px; gap: 8px; margin-bottom: 10px; }
.adim button {
  height: 64px; border-radius: 14px; border: 2px solid var(--ana); background: var(--ana-acik);
  color: var(--ana); font-size: 34px; font-weight: 800; cursor: pointer; line-height: 1;
}
.adim button:active { background: var(--ana); color: #fff; }
.adim .giris { height: 64px; font-size: 28px; font-weight: 800; text-align: center; }
.birimler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.birim {
  min-height: 52px; border-radius: 12px; border: 2px solid var(--cizgi); background: var(--bg);
  color: var(--yazi); font-size: 18px; font-weight: 700; cursor: pointer;
}
.birim.secili { background: var(--ana); border-color: var(--ana); color: #fff; }

.onizleme {
  margin: 0; white-space: pre-wrap; font-family: inherit; font-size: 17px;
  background: var(--bg); border-radius: 10px; padding: 12px; color: var(--yazi);
}

.uyari {
  background: var(--uyari-bg); border: 1px solid var(--uyari-cizgi); border-radius: 12px;
  padding: 14px 16px; margin-bottom: 12px; font-size: 17px;
}

/* Yonetim listesi */
.yonetim-liste { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 10px; }
.yonetim-oge {
  display: inline-flex; align-items: center; gap: 4px;
  border: 2px solid var(--cizgi); border-radius: 12px; padding: 6px 6px 6px 14px; font-size: 18px;
}
.yonetim-oge button {
  border: none; background: none; color: var(--tehlike); font-size: 18px;
  width: 44px; height: 44px; cursor: pointer; line-height: 1; font-size: 26px;
}

/* Gecmis */
.gecmis-oge { border-top: 2px solid var(--cizgi); padding: 12px 0; }
.gecmis-oge:first-child { border-top: none; }
.gecmis-ust { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.gecmis-tarih { font-weight: 700; font-size: 17px; }
.gecmis-ozet { color: var(--soluk); font-size: 16px; margin-top: 4px; }
.gecmis-butonlar { display: flex; gap: 4px; }
.soluk-k { color: var(--soluk); font-weight: 600; font-size: 15px; }
.ozet-satir { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--cizgi); font-size: 19px; }
.ozet-satir:first-child { border-top: none; }
.ozet-satir b { font-weight: 800; }
.segment { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 12px; }
.seg {
  min-height: 56px; border-radius: 12px; border: 2px solid var(--cizgi); background: var(--kart);
  color: var(--yazi); font-size: 16px; font-weight: 700; cursor: pointer;
}
.seg.aktif { background: var(--ana); border-color: var(--ana); color: #fff; }
.orta { display: block; margin: 0 auto 16px; }
#dahaFazla { width: 100%; margin-top: 8px; }

/* Alt gonder */
.alt {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--kart); border-top: 1px solid var(--cizgi);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
}
.buton.gonder {
  width: 100%; max-width: 640px; margin: 0 auto; display: flex; align-items: center;
  justify-content: center; gap: 8px; background: var(--wa); border-color: var(--wa);
  color: #fff; font-size: 21px; padding: 18px; min-height: 68px;
}
.buton.gonder:active { background: var(--wa-koyu); }
.buton.gonder:disabled { opacity: .45; }

.bildirim {
  position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px); opacity: 0; pointer-events: none;
  background: #1d2433; color: #fff; padding: 10px 16px; border-radius: 10px;
  font-size: 17px; transition: all .2s; max-width: calc(100% - 32px); z-index: 20;
}
.bildirim.goster { opacity: 1; transform: translateX(-50%) translateY(0); }

.surum { text-align: center; color: var(--soluk); font-size: 12px; margin: 8px 0 16px; }

@media (max-width: 360px) {
  .cipler { grid-template-columns: repeat(2, 1fr); }
  .adim { grid-template-columns: 64px 1fr 64px; }
}

/* Alici listesi ve secim penceresi */
.alici-oge { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 12px 0; border-top: 1px solid var(--cizgi); }
.alici-oge:first-child { border-top: none; }
.alici-ad { font-weight: 700; font-size: 18px; }
.alici-no { color: var(--soluk); font-size: 16px; }
.pencere {
  position: fixed; inset: 0; z-index: 30; background: rgba(0, 0, 0, .5);
  display: flex; align-items: flex-end; justify-content: center;
}
.pencere-ic {
  background: var(--kart); width: 100%; max-width: 640px; border-radius: 20px 20px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); max-height: 85vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
}
.pencere-ic .kart-baslik { font-size: 20px; }
.alici-secenekler { display: flex; flex-direction: column; gap: 10px; }
.alici-sec {
  text-align: left; min-height: 72px; border-radius: 14px; border: 2px solid var(--wa);
  background: var(--kart); color: var(--yazi); padding: 12px 16px; cursor: pointer;
  display: flex; flex-direction: column; justify-content: center;
}
.alici-sec:active { background: var(--wa); color: #fff; }
.alici-sec .alici-ad { font-size: 20px; }
.vazgec { color: var(--soluk); }
.buton.rehber { width: 100%; margin-bottom: 10px; border-color: var(--wa); color: var(--wa-koyu); }