:root {
  --zemin: #fbf7f2; --yuzey: #ffffff; --metin: #2e2823; --soluk: #8a7f76; --cizgi: #ebe3da;
  --vurgu: #b0607a; --vurgu-koyu: #8f4660; --golge: 0 10px 40px rgba(70, 40, 30, .10);
  --baslik: "Cormorant Garamond", Georgia, serif; --govde: "Inter", system-ui, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --zemin: #1a1716; --yuzey: #24201e; --metin: #eee6df; --soluk: #a4978d; --cizgi: #38312d;
    --vurgu: #e39ab2; --vurgu-koyu: #f0b4c7; --golge: 0 10px 40px rgba(0, 0, 0, .4); }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--zemin); color: var(--metin); font: 15px/1.6 var(--govde); }
h1, h2 { font-family: var(--baslik); font-weight: 600; margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
.alt { margin: 0; color: var(--soluk); font-family: var(--baslik); font-style: italic; font-size: 18px; }
.not { margin: 4px 0 0; padding: 10px 12px; border-radius: 10px; font-size: 14px;
  background: color-mix(in srgb, var(--vurgu) 10%, transparent); color: var(--metin); }
.hata { color: #c0392b; min-height: 1.2em; margin: 8px 0 0; font-size: 14px; }

.birincil, .ikincil, .giris button {
  border: 0; border-radius: 999px; padding: 10px 20px; cursor: pointer; font-weight: 500; text-decoration: none;
  transition: transform .15s, background .15s;
}
.birincil, .giris button { background: var(--vurgu); color: #fff; }
.birincil:hover, .giris button:hover { background: var(--vurgu-koyu); transform: translateY(-1px); }
.birincil:disabled { opacity: .5; cursor: default; transform: none; }
.ikincil { background: transparent; color: var(--soluk); border: 1px solid var(--cizgi); }
.ikincil:hover { color: var(--metin); }

/* Giriş */
.giris-sayfasi { min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(circle at 20% 10%, #f6dfe6 0, transparent 50%),
              radial-gradient(circle at 85% 90%, #f3e6d3 0, transparent 50%), var(--zemin); }
@media (prefers-color-scheme: dark) {
  .giris-sayfasi { background: radial-gradient(circle at 20% 10%, #3a2530 0, transparent 50%),
    radial-gradient(circle at 85% 90%, #33291f 0, transparent 50%), var(--zemin); }
}
.giris-kart { background: var(--yuzey); padding: 48px 40px 36px; border-radius: 24px; box-shadow: var(--golge);
  width: min(380px, 92vw); text-align: center; }
.cicek { font-size: 40px; color: var(--vurgu); line-height: 1; }
.giris h1 { font-size: 56px; letter-spacing: .02em; }
.giris form { margin-top: 28px; text-align: left; display: grid; gap: 10px; }
.giris label { font-size: 13px; color: var(--soluk); }
.giris input, dialog input, dialog textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--cizgi); border-radius: 12px; background: var(--zemin);
}
.giris input:focus, dialog input:focus, dialog textarea:focus { outline: 2px solid var(--vurgu); outline-offset: 1px; }

/* Üst bölüm */
.ust { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--zemin) 88%, transparent);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--cizgi); }
.ust-ic { max-width: 1200px; margin: 0 auto; padding: 18px 20px 6px; display: flex; justify-content: space-between;
  align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.ust h1 { font-size: 40px; line-height: 1; }
.ust-dugmeler { display: flex; gap: 8px; }
.suzgec { max-width: 1200px; margin: 0 auto; padding: 10px 20px 14px; display: flex; gap: 8px; align-items: center;
  overflow-x: auto; }
.suzgec button, .suzgec select { border: 1px solid var(--cizgi); background: var(--yuzey); border-radius: 999px;
  padding: 6px 14px; cursor: pointer; white-space: nowrap; }
.suzgec button[aria-pressed=true] { background: var(--metin); color: var(--zemin); border-color: var(--metin); }
.bilgi { color: var(--soluk); font-size: 13px; margin-left: auto; white-space: nowrap; }

/* Galeri */
.galeri { max-width: 1200px; margin: 0 auto; padding: 8px 20px 60px; }
.donem { font-size: 26px; margin: 28px 0 12px; color: var(--vurgu-koyu); }
.izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.kart { position: relative; aspect-ratio: 1; border: 0; padding: 0; border-radius: 14px; overflow: hidden;
  background: var(--cizgi); cursor: pointer; transition: transform .2s, box-shadow .2s; }
.kart:hover { transform: translateY(-2px); box-shadow: var(--golge); }
.kart:focus-visible { outline: 3px solid var(--vurgu); outline-offset: 2px; }
.kart img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kart .yer { display: grid; place-items: center; height: 100%; font-size: 36px; }
.kart .oynat { position: absolute; inset: auto 8px 8px auto; width: 30px; height: 30px; border-radius: 50%;
  background: rgba(0, 0, 0, .55); color: #fff; display: grid; place-items: center; font-size: 12px; }
.bos { text-align: center; padding: 80px 20px; color: var(--soluk); font-family: var(--baslik); font-size: 22px; }
.bos p { margin: 4px; }

/* Yükleme penceresi */
dialog { border: 0; border-radius: 20px; padding: 0; width: min(520px, 94vw); background: var(--yuzey);
  color: var(--metin); box-shadow: var(--golge); }
dialog::backdrop { background: rgba(30, 20, 15, .45); backdrop-filter: blur(3px); }
dialog form { padding: 28px; display: grid; gap: 8px; }
dialog h2 { font-size: 30px; margin-bottom: 8px; }
dialog label { font-size: 13px; color: var(--soluk); margin-top: 6px; }
.birak { display: grid; place-items: center; text-align: center; border: 2px dashed var(--cizgi); border-radius: 16px;
  padding: 28px 16px; cursor: pointer; color: var(--metin) !important; font-size: 15px !important; transition: .15s; }
.birak:hover, .birak.ustunde { border-color: var(--vurgu); background: color-mix(in srgb, var(--vurgu) 6%, transparent); }
.birak input { display: none; }
.secilen { list-style: none; margin: 0; padding: 0; max-height: 200px; overflow: auto; display: grid; gap: 6px; }
.secilen li { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; font-size: 13px; }
.secilen li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.secilen small { color: var(--soluk); }
.secilen progress { grid-column: 1 / -1; width: 100%; height: 4px; accent-color: var(--vurgu); }
.dugmeler { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

/* Görüntüleyici */
#perde { position: fixed; inset: 0; z-index: 20; background: rgba(12, 10, 9, .96); display: grid;
  grid-template-columns: 60px 1fr 60px; align-items: center; color: #eee; }
#perde[hidden] { display: none; }
#perde figure { margin: 0; display: grid; justify-items: center; gap: 12px; padding: 20px 0; min-width: 0; }
#perde-icerik img, #perde-icerik video { max-width: 100%; max-height: 80vh; border-radius: 8px; display: block; }
#perde figcaption { text-align: center; font-size: 14px; color: #bbb; max-width: 640px; }
#perde figcaption p { margin: 6px 0 0; color: #eee; font-family: var(--baslik); font-size: 19px; font-style: italic; }
.perde-islem { display: inline-flex; gap: 12px; margin-left: 12px; }
.perde-islem a, .perde-islem button { color: #f0b4c7; background: none; border: 0; cursor: pointer; padding: 0; font-size: 14px; }
.perde-ok, .perde-kapat { background: none; border: 0; color: #fff; font-size: 44px; cursor: pointer; opacity: .7; }
.perde-ok:hover, .perde-kapat:hover { opacity: 1; }
.perde-kapat { position: absolute; top: 8px; right: 16px; font-size: 38px; z-index: 1; }
.yer-buyuk { padding: 60px 20px; text-align: center; }

@media (max-width: 600px) {
  .ust h1 { font-size: 32px; }
  .izgara { grid-template-columns: repeat(3, 1fr); gap: 4px; }
  .kart { border-radius: 8px; }
  #perde { grid-template-columns: 1fr; }
  .perde-ok { display: none; }
}

/* iOS: 16 px altındaki alanlarda odaklanınca yakınlaştırır */
input, textarea, select { font-size: 16px !important; }
/* Ana ekrandan açılınca çentik ve alt çubuk boşluğu */
.ust { padding-top: env(safe-area-inset-top); }
.galeri { padding-bottom: calc(60px + env(safe-area-inset-bottom)); }
.perde-kapat { top: calc(8px + env(safe-area-inset-top)); }
dialog { max-height: calc(100dvh - 24px); overflow: auto; }

/* Telefonda "Anı ekle" başparmağın ulaştığı sağ alt köşede sabit durur */
@media (max-width: 600px) {
  .ust { backdrop-filter: none; background: var(--zemin); }
  .ust-ic { align-items: center; padding-bottom: 0; }
  .ust .alt { font-size: 15px; }
  #yukle-ac { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 10;
    padding: 16px 22px; font-size: 16px; box-shadow: 0 8px 24px rgba(120, 50, 70, .35); }
  .ikincil[href="?a=cikis"] { padding: 6px 12px; font-size: 13px; }
  .galeri { padding-left: 12px; padding-right: 12px; padding-bottom: calc(100px + env(safe-area-inset-bottom)); }
  .donem { font-size: 22px; margin: 20px 0 8px; }
}