:root {
  color-scheme: light dark;
  --bg: #f4f2ec;
  --yuzey: #ffffff;
  --yuzey-2: #f0ede5;
  --metin: #1f2420;
  --metin-2: #5c635d;
  --cizgi: #dedad0;
  --ana: #3f6b4a;
  --ana-metin: #ffffff;
  --ana-acik: #e3ede5;
  --tehlike: #b3261e;
  --tehlike-acik: #fbe9e7;
  --uyari: #8a5a00;
  --uyari-acik: #fdf0d5;
  --golge: 0 1px 2px rgb(0 0 0 / 6%), 0 2px 8px rgb(0 0 0 / 4%);
  --yaricap: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131614;
    --yuzey: #1c201d;
    --yuzey-2: #252a26;
    --metin: #e7ebe7;
    --metin-2: #9aa39c;
    --cizgi: #323833;
    --ana: #7fb98c;
    --ana-metin: #0f1a12;
    --ana-acik: #24382a;
    --tehlike: #f2a59e;
    --tehlike-acik: #3a1f1c;
    --uyari: #f0c46c;
    --uyari-acik: #3a2f17;
    --golge: none;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--metin);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

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

h1 { font-size: 1.45rem; margin: 0.25rem 0 1rem; line-height: 1.25; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }
h3 { font-size: 0.95rem; margin: 0 0 0.25rem; color: var(--metin-2); }

/* Üst çubuk */
.ust {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(0.6rem + env(safe-area-inset-top)) 1rem 0.6rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cizgi);
}
.logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 700; color: var(--metin); text-decoration: none;
}
.logo img { border-radius: 7px; }

main#app { max-width: 720px; margin: 0 auto; padding: 1rem; }

/* Kart */
.kart {
  background: var(--yuzey);
  border: 1px solid var(--cizgi);
  border-radius: var(--yaricap);
  box-shadow: var(--golge);
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Özet */
.ozet {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem;
  margin-bottom: 1rem;
}
.ozet-kutu {
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--yaricap);
  box-shadow: var(--golge);
  padding: 0.7rem 0.4rem; text-align: center;
  display: flex; flex-direction: column;
}
.ozet-kutu:first-child { background: var(--ana); border-color: var(--ana); color: var(--ana-metin); }
.ozet-kutu:first-child .ozet-etiket { color: inherit; opacity: 0.85; }
.ozet-sayi { font-size: 1.6rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.ozet-etiket { font-size: 0.78rem; color: var(--metin-2); }

/* Araç çubuğu */
.arac-cubugu { display: grid; grid-template-columns: 1fr auto auto; gap: 0.5rem; }
.sayac { font-size: 0.85rem; color: var(--metin-2); margin: 0.6rem 0.2rem 0.4rem; }

@media (max-width: 480px) {
  .arac-cubugu { grid-template-columns: 1fr auto; }
  .arac-cubugu input[type="search"] { grid-column: 1 / -1; }
}

/* Form öğeleri */
input, select, textarea {
  font: inherit; color: var(--metin);
  background: var(--yuzey);
  border: 1px solid var(--cizgi); border-radius: 10px;
  padding: 0.65rem 0.75rem; width: 100%;
  min-height: 46px;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus, .btn:focus-visible {
  outline: 2px solid var(--ana); outline-offset: 1px; border-color: var(--ana);
}
input[type="date"] { appearance: none; -webkit-appearance: none; }

.form { display: grid; gap: 0.85rem; }
.alan { display: grid; gap: 0.3rem; }
.alan > span { font-size: 0.85rem; font-weight: 600; color: var(--metin-2); }
.alan small { color: var(--metin-2); }
.iki-sutun { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 380px) { .iki-sutun { grid-template-columns: 1fr; } }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 1rem;
  font: inherit; font-weight: 600; text-decoration: none; white-space: nowrap;
  color: var(--metin); background: var(--yuzey);
  border: 1px solid var(--cizgi); border-radius: 10px;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-birincil { background: var(--ana); border-color: var(--ana); color: var(--ana-metin); }
.btn-tehlike { color: var(--tehlike); }
.btn-hayalet { background: transparent; border-color: transparent; }
.btn-kucuk { min-height: 36px; padding: 0 0.7rem; font-size: 0.9rem; }
.btn-tam { width: 100%; }
.butonlar { display: flex; gap: 0.5rem; justify-content: flex-end; flex-wrap: wrap; }
.butonlar-alt { justify-content: space-between; margin-top: 0.5rem; }

/* Liste */
.liste { display: grid; gap: 0.5rem; }
.satir {
  display: block; text-decoration: none; color: inherit;
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px;
  padding: 0.7rem 0.9rem;
  -webkit-tap-highlight-color: transparent;
}
.kart .satir { background: var(--yuzey-2); }
.satir:active { background: var(--yuzey-2); }
.satir-ana { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.kupe { font-weight: 700; font-variant-numeric: tabular-nums; }
.isim { color: var(--metin-2); }
.satir-alt {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.2rem 0.8rem;
  font-size: 0.85rem; color: var(--metin-2); margin-top: 0.15rem;
}

/* Rozetler */
.rozet {
  display: inline-block; font-size: 0.75rem; font-weight: 600; vertical-align: middle;
  padding: 0.1rem 0.5rem; border-radius: 999px;
  background: var(--yuzey-2); color: var(--metin-2);
}
.rozet-aktif { background: var(--ana-acik); color: var(--ana); }
.rozet-satildi { background: var(--uyari-acik); color: var(--uyari); }
.rozet-oldu, .rozet-kesildi { background: var(--tehlike-acik); color: var(--tehlike); }

/* Detay */
.baslik-satir { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 0.75rem; }
.baslik-satir h1 { word-break: break-word; }
.baslik-satir h1 { margin-bottom: 0.1rem; }
.alt-baslik { margin: 0 0 1rem; color: var(--metin-2); }
.bilgiler { margin: 0; display: grid; gap: 0; }
.bilgi {
  display: grid; grid-template-columns: 40% 1fr; gap: 0.5rem;
  padding: 0.55rem 0; border-bottom: 1px solid var(--cizgi);
}
.bilgi:last-child { border-bottom: 0; }
.bilgi dt { color: var(--metin-2); font-size: 0.9rem; }
.bilgi dd { margin: 0; word-break: break-word; }
.not { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--cizgi); }
.not p { margin: 0; white-space: pre-wrap; word-break: break-word; }

/* Olaylar */
.olaylar { list-style: none; margin: 0; padding: 0; }
.olay { padding: 0.6rem 0; border-bottom: 1px solid var(--cizgi); }
.olay:last-child { border-bottom: 0; }
.olay-ust { display: flex; align-items: center; gap: 0.6rem; }
.olay-ust time { color: var(--metin-2); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.olay-ust .btn { margin-left: auto; }
.olay-tur {
  font-size: 0.8rem; font-weight: 700; padding: 0.15rem 0.55rem; border-radius: 999px;
  background: var(--yuzey-2);
}
.olay-asi, .olay-ilac { background: var(--ana-acik); color: var(--ana); }
.olay-dogum, .olay-ciftlesme { background: var(--uyari-acik); color: var(--uyari); }
.olay-satis { background: var(--tehlike-acik); color: var(--tehlike); }
.olay-aciklama { margin: 0.3rem 0 0; white-space: pre-wrap; word-break: break-word; }

/* Mesajlar */
.bos { color: var(--metin-2); text-align: center; padding: 1.5rem 0.5rem; margin: 0; }
.hata {
  color: var(--tehlike); background: var(--tehlike-acik);
  border-radius: 10px; padding: 0.6rem 0.8rem; margin: 0;
}
.hata[hidden] { display: none; }

.bildirim {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(1rem + env(safe-area-inset-bottom));
  max-width: calc(100% - 2rem);
  padding: 0.7rem 1.1rem; border-radius: 12px;
  font-weight: 600; box-shadow: 0 4px 16px rgb(0 0 0 / 20%);
  z-index: 20;
}
.bildirim-basari { background: var(--ana); color: var(--ana-metin); }
.bildirim-hata { background: var(--tehlike); color: var(--yuzey); }

/* Giriş sayfası */
.giris-sayfa { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 1rem; }
.giris-kutu { width: 100%; max-width: 360px; text-align: center; }
.giris-kutu img { border-radius: 14px; }
.giris-kutu h1 { margin: 0.5rem 0 1.25rem; }
.giris-kutu .kart { display: grid; gap: 0.75rem; text-align: left; }
.giris-kutu label { font-weight: 600; font-size: 0.9rem; color: var(--metin-2); }