/* Pentimento — koyu atölye zemini, ortada beyaz tuval, sade sistem tipografisi.
   Tek dosya, bağımlılık yok. Renkler ışığı az yansıtan ahşap/is tonları:
   izleyicinin gözü tuvale gitsin diye arayüz kasten sessiz. */

:root {
  --zemin: #14100e;
  --zemin-2: #1c1715;
  --yuzey: #221c19;
  --cizgi: #332b26;
  --metin: #ece5dc;
  --metin-soluk: #9c9089;
  --vurgu: #d2884a;
  --canli: #e04a3a;
  --tuval-golge: rgba(0, 0, 0, .55);
  --olcu: 1100px;
}

* { box-sizing: border-box; }
/* [hidden] tarayıcı varsayılanı, sınıflardaki display bildirimlerine yeniliyor. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--zemin);
  color: var(--metin);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* --- üst şerit --- */
.ust {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--cizgi);
  background: var(--zemin-2);
  position: sticky;
  top: 0;
  z-index: 5;
}
.marka { font-size: 20px; font-weight: 600; letter-spacing: .06em; }
.marka-not { color: var(--metin-soluk); font-size: 13px; }
.ust .rozet { margin-left: auto; }

.rozet {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .04em;
  background: var(--yuzey);
  color: var(--metin-soluk);
  border: 1px solid var(--cizgi);
}
.rozet.canli { color: #ffd9d2; border-color: #5a231d; background: #2a1512; }
.rozet.bitti { color: var(--metin-soluk); }
.rozet.yarim { color: #d9c08a; }
.nokta {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--canli);
  animation: nabiz 1.6s ease-in-out infinite;
}
@keyframes nabiz { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

main { padding: 28px 24px 60px; }

/* --- başlatma paneli --- */
.baslat {
  max-width: var(--olcu);
  margin: 0 auto 26px;
  background: var(--zemin-2);
  border: 1px solid var(--cizgi);
  border-radius: 6px;
  padding: 0 18px;
}
.baslat[open] { padding-bottom: 18px; }
.baslat summary {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  cursor: pointer; list-style: none; padding: 14px 0;
  user-select: none;
}
.baslat summary::-webkit-details-marker { display: none; }
.baslat summary::before {
  content: "+"; color: var(--vurgu); font-size: 15px; line-height: 1;
}
.baslat[open] summary::before { content: "–"; }
.baslat-ad { font-size: 15px; font-weight: 600; }
.baslat-not { color: var(--metin-soluk); font-size: 12.5px; }
.baslat-not.hazir { color: var(--vurgu); }

.baslat-form {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  border-top: 1px solid var(--cizgi); padding-top: 16px;
}
.alan { display: flex; flex-direction: column; gap: 5px; flex: 1 1 200px; }
.alan.dar { flex: 0 0 140px; }
.alan > span { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--metin-soluk); }
.baslat select, .baslat input {
  font: inherit; font-size: 14px;
  background: var(--yuzey); color: var(--metin);
  border: 1px solid var(--cizgi); border-radius: 3px; padding: 8px 10px;
  min-width: 0;
}
.baslat select:focus, .baslat input:focus { outline: none; border-color: var(--vurgu); }
#baslat-dugme {
  font: inherit; font-size: 14px; cursor: pointer;
  background: var(--vurgu); color: #1a120c; font-weight: 600;
  border: 1px solid var(--vurgu); border-radius: 3px; padding: 9px 22px;
}
#baslat-dugme:hover { filter: brightness(1.08); }
#baslat-dugme[disabled] { opacity: .5; cursor: progress; }
.baslat-hata { margin: 0 0 12px; color: #ff9d8f; font-size: 13px; }
.baslat-uyari { margin: 0 0 12px; color: #d9c08a; font-size: 13px; }

/* --- galeri --- */
.galeri {
  max-width: var(--olcu);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.bos { color: var(--metin-soluk); }
.kart {
  background: var(--zemin-2);
  border: 1px solid var(--cizgi);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color .18s ease, transform .18s ease;
}
.kart:hover { border-color: var(--vurgu); transform: translateY(-2px); }
.kart-tuval { position: relative; aspect-ratio: 4 / 3; background: #0e0b0a; }
.kart-tuval img { width: 100%; height: 100%; object-fit: contain; display: block; }
.rozet.ustte { position: absolute; top: 10px; left: 10px; }
.kart-alt { padding: 12px 14px 16px; }
.kart-alt h2 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.model { margin: 0; color: var(--metin-soluk); font-size: 12.5px; }
.sayilar { margin: 8px 0 0; display: flex; gap: 12px; color: var(--metin-soluk); font-size: 12px; }
.bos-tuval {
  display: grid; place-items: center; height: 100%;
  color: #4a403a; font-size: 13px; letter-spacing: .08em;
}

/* --- atölye (oturum sayfası) --- */
.atolye {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.tuval-cerceve {
  background: var(--zemin-2);
  border: 1px solid var(--cizgi);
  border-radius: 4px;
  padding: 26px;
}
.tuval-kutu {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #f3efe7;                 /* boş tuval: beyaz astar */
  box-shadow: 0 18px 44px var(--tuval-golge);
  overflow: hidden;
}
#kare { width: 100%; height: 100%; object-fit: contain; display: block; }
#kare:not([src]) { visibility: hidden; }
#iz { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.imlec {
  position: absolute;
  width: 22px; height: 22px;
  margin: -11px 0 0 -11px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 0 0 1px rgba(0,0,0,.5), 0 2px 10px rgba(0,0,0,.5);
  background: rgba(255,255,255,.18);
  pointer-events: none;
  will-change: transform;
}
.tuval-kutu .bos-tuval { position: absolute; inset: 0; color: #b3a89a; }
#video { position: absolute; inset: 0; width: 100%; height: 100%; background: #000; }

.sekmeler { display: flex; gap: 6px; margin-top: 14px; }
.sekme {
  font: inherit; font-size: 12.5px; cursor: pointer;
  background: var(--yuzey); color: var(--metin-soluk);
  border: 1px solid var(--cizgi); border-radius: 3px; padding: 5px 12px;
}
.sekme:hover { color: var(--metin); }
.sekme.secili { color: var(--metin); border-color: var(--vurgu); }

.eser-bilgi { padding: 18px 4px 0; }
.eser-bilgi h1 { margin: 0; font-size: 22px; font-weight: 600; }
.aciklama { margin: 6px 0 8px; color: var(--metin-soluk); max-width: 60ch; }
.kimlik { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; }

/* --- sağ panel --- */
/* Sol sütun uzun; panel kayarken görünür kalsın. */
.panel { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 84px; }
.sayaclar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sayac {
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 4px;
  padding: 10px 12px; display: flex; flex-direction: column; gap: 2px;
}
.sayac .deger { font-size: 19px; font-variant-numeric: tabular-nums; }
.sayac .etiket { font-size: 11px; color: var(--metin-soluk); letter-spacing: .06em; }

.bolum h3 {
  margin: 0 0 10px; font-size: 11.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--metin-soluk);
}
.bos-not { color: #6b5f58; font-size: 13px; margin: 0; }

.palet { display: flex; flex-wrap: wrap; gap: 8px; }
.karisim {
  display: flex; align-items: center; gap: 7px;
  background: var(--yuzey); border: 1px solid var(--cizgi);
  border-radius: 3px; padding: 4px 9px 4px 5px; font-size: 12.5px;
}
.kutucuk {
  width: 18px; height: 18px; border-radius: 2px;
  border: 1px solid rgba(0,0,0,.45);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}
.firca { margin: 0; font-size: 14px; }
.firca .yok { color: #6b5f58; }

.akis-bolum { display: flex; flex-direction: column; min-height: 0; }
.akis {
  list-style: none; margin: 0; padding: 0;
  max-height: 46vh; overflow-y: auto;
  border-left: 1px solid var(--cizgi); padding-left: 14px;
  scrollbar-width: thin;
}
.akis li { margin-bottom: 14px; position: relative; }
.akis li::before {
  content: ""; position: absolute; left: -18px; top: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--cizgi);
}
.akis li.yeni::before { background: var(--vurgu); }
.akis .zaman { display: block; font-size: 11px; color: #6b5f58; font-variant-numeric: tabular-nums; }
.akis .metin { font-size: 13.5px; color: #d8d0c6; }
.akis li.son-soz .metin { color: var(--vurgu); }

/* --- mobil: tuval üstte, düşünce altta --- */
@media (max-width: 900px) {
  main { padding: 18px 14px 40px; }
  .atolye { grid-template-columns: 1fr; gap: 20px; }
  .tuval-cerceve { padding: 14px; }
  .panel { position: static; }
  .akis { max-height: none; }
  .ust { padding: 14px 16px; flex-wrap: wrap; }
  .marka-not { display: none; }
  .alan, .alan.dar { flex: 1 1 100%; }
  #baslat-dugme { width: 100%; }
}