/* Tuval Stüdyo — tarayıcıda, ekran kartında çalışan sohbet + görsel üretim.
   Tuval'in renk dilini taşır ama Tuval'in dosyalarına bağlı DEĞİLDİR (ayrı sayfa, ayrı stil). */
:root{
  --bg:#0a0c0f; --bg-1:#0f1216; --bg-2:#151920; --bg-3:#1c212a;
  --line:rgba(255,255,255,.075); --line-2:rgba(255,255,255,.13);
  --tx:#e8ebf1; --tx-2:#98a1b0; --tx-3:#646d7c;
  --gold:#e9b872; --gold-2:#f3d2a0; --gold-dim:rgba(233,184,114,.14); --gold-brd:rgba(233,184,114,.40);
  --uzeri:#241a08; --kar:#7ac88c; --red:#f87171; --blue:#5aa9ff;
  --sh:0 18px 46px rgba(0,0,0,.55);
  --r:12px; --r-l:18px;
  --ease-out:cubic-bezier(.23,1,.32,1); --ease-inout:cubic-bezier(.77,0,.175,1);
  --genislik:820px;
  color-scheme:dark;
}
:root[data-tema="acik"]{
  --bg:#f4f5f7; --bg-1:#ffffff; --bg-2:#f7f8fa; --bg-3:#eceef2;
  --line:rgba(16,20,28,.10); --line-2:rgba(16,20,28,.17);
  --tx:#1b2029; --tx-2:#525a68; --tx-3:#818b9a;
  --gold:#a9761f; --gold-2:#8a5f16; --gold-dim:rgba(169,118,31,.13); --gold-brd:rgba(169,118,31,.42);
  --uzeri:#ffffff; --kar:#15803d; --red:#dc2626; --blue:#2563eb;
  --sh:0 14px 38px rgba(16,20,28,.14);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:14.5px/1.55 Inter,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;overflow:hidden}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
[hidden]{display:none !important}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:9px;border:3px solid transparent;background-clip:content-box}

/* --------------------------------------------------------------- giriş */
.giris{position:fixed;inset:0;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1100px 620px at 50% -10%,var(--bg-3) 0%,var(--bg) 62%)}
.giris-kart{width:min(360px,100%);background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px 26px 24px;text-align:center;box-shadow:var(--sh)}
.giris-kart h1{margin:12px 0 6px;font-size:20px;letter-spacing:-.02em}
.giris-kart p{margin:0 0 20px;color:var(--tx-2);font-size:13px}
.giris-kart input{width:100%;height:44px;padding:0 14px;margin-bottom:10px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--r);outline:none;transition:border-color .15s ease}
.giris-kart input:focus{border-color:var(--gold-brd)}
.hata{color:var(--red);font-size:12.5px;min-height:18px;margin-top:8px}

/* ---------------------------------------------------------------- iskelet */
.uyg{height:100%;display:flex;flex-direction:column}
.ust{height:56px;flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--bg-1)}
.marka{display:flex;align-items:center;gap:9px;color:var(--tx);text-decoration:none;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.marka em{font-style:normal;font-weight:500;color:var(--gold)}
.marka-isaret{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--gold);
  background:linear-gradient(150deg,var(--bg-3),var(--bg-1));border:1px solid var(--line-2)}
.durumlar{display:flex;gap:6px;margin-left:6px}
.durum{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  color:var(--tx-2);background:var(--bg-2);border:1px solid var(--line);white-space:nowrap}
.durum i{width:7px;height:7px;border-radius:50%;background:var(--tx-3);position:relative}
.durum.yukleniyor i{background:var(--gold)}
.durum.yukleniyor i::after{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:nabiz 1.6s var(--ease-out) infinite}
.durum.hazir i{background:var(--kar)}
.durum.hata i{background:var(--red)}
.durum b{font-weight:600;color:var(--tx-3);font-variant-numeric:tabular-nums}
@keyframes nabiz{from{transform:scale(1);opacity:.6}to{transform:scale(2.6);opacity:0}}
.bosluk{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 13px;border-radius:10px;
  font-size:13px;font-weight:600;white-space:nowrap;transition:background-color .15s ease,color .15s ease,border-color .15s ease,transform .12s var(--ease-out)}
.btn:active{transform:scale(.97)}
.btn-hayalet{background:var(--bg-2);border:1px solid var(--line);color:var(--tx-2)}
@media (hover:hover) and (pointer:fine){ .btn-hayalet:hover{color:var(--tx);border-color:var(--line-2)} }
.btn-altin{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--uzeri);box-shadow:0 4px 14px rgba(233,184,114,.22)}
.btn:disabled{opacity:.4;pointer-events:none}
.menu{position:relative}
.menu-liste{position:absolute;right:0;top:calc(100% + 6px);z-index:30;min-width:260px;padding:6px;border-radius:12px;background:var(--bg-2);
  border:1px solid var(--line-2);box-shadow:var(--sh);transform-origin:top right;
  transition:opacity .15s ease,transform .18s var(--ease-out)}
.menu-liste[hidden]{display:block !important;opacity:0;transform:scale(.97) translateY(-4px);pointer-events:none}
.menu-liste button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:8px;font-size:13px;text-align:left;color:var(--tx-2)}
@media (hover:hover) and (pointer:fine){ .menu-liste button:hover{background:var(--bg-3);color:var(--tx)} }
.menu-liste small{display:block;color:var(--tx-3);font-size:11.5px}

.uyari{display:flex;align-items:center;gap:10px;justify-content:center;padding:8px 14px;font-size:12.5px;
  background:var(--gold-dim);border-bottom:1px solid var(--gold-brd);color:var(--tx)}
.uyari svg{color:var(--gold)}

/* ------------------------------------------------------------- akış */
.akis{flex:1;overflow:auto;scroll-behavior:smooth}
.akis-ic{max-width:var(--genislik);margin:0 auto;padding:26px 18px 30px;display:grid;gap:22px}
.mesaj{display:grid;gap:8px;animation:gir .28s var(--ease-out) backwards}
@keyframes gir{from{opacity:0;transform:translateY(8px)}}
.mesaj.kul{justify-items:end}
.balon{max-width:min(620px,88%);padding:10px 14px;border-radius:16px 16px 4px 16px;background:var(--bg-3);border:1px solid var(--line);
  white-space:pre-wrap;word-wrap:break-word}
.kul-ek{width:150px;border-radius:12px;display:block;border:1px solid var(--line-2)}
.asistan{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;align-items:start}
.avatar{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--gold);background:var(--gold-dim);border:1px solid var(--gold-brd)}
.avatar svg{width:16px;height:16px}
.metin{min-width:0;padding-top:4px}
.metin p{margin:0 0 10px}
.metin p:last-child{margin-bottom:0}
.metin ul,.metin ol{margin:0 0 10px;padding-left:20px}
.metin code{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;background:var(--bg-2);border:1px solid var(--line);padding:1px 5px;border-radius:5px}
.imlec{display:inline-block;width:8px;height:15px;margin-left:2px;vertical-align:-2px;border-radius:2px;background:var(--gold);animation:yanip .9s steps(2) infinite}
@keyframes yanip{50%{opacity:0}}
.dusunuyor{display:inline-flex;gap:4px;padding:8px 0}
.dusunuyor i{width:6px;height:6px;border-radius:50%;background:var(--tx-3);animation:nokta 1.2s ease-in-out infinite}
.dusunuyor i:nth-child(2){animation-delay:.15s}.dusunuyor i:nth-child(3){animation-delay:.3s}
@keyframes nokta{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.meta{font-size:11.5px;color:var(--tx-3);display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.meta button{color:var(--tx-3);text-decoration:underline;text-underline-offset:2px}

/* ---- görsel ızgarası */
.izgara{display:grid;gap:10px;margin-top:12px;grid-template-columns:repeat(var(--sut,2),minmax(0,1fr));max-width:620px}
.izgara.tek{--sut:1;max-width:380px}
.kart{position:relative;border-radius:14px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line);aspect-ratio:var(--oran,1)}
.kart img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;cursor:zoom-in}
/* yalnız yeni gelen görsel bulanıktan netleşir; yeniden çizimde eskiler oynamaz */
.kart.yeni img{animation:belir .5s var(--ease-out) backwards}
@keyframes belir{from{opacity:0;filter:blur(14px);transform:scale(1.03)}}
.kart.bekliyor{background:linear-gradient(100deg,var(--bg-2) 30%,var(--bg-3) 50%,var(--bg-2) 70%);background-size:220% 100%;animation:parla 1.3s linear infinite}
@keyframes parla{from{background-position:120% 0}to{background-position:-120% 0}}
.kart .yazi{position:absolute;left:10px;bottom:9px;font-size:11px;color:var(--tx-3);font-variant-numeric:tabular-nums}
.araclar{position:absolute;left:8px;right:8px;bottom:8px;display:flex;gap:6px;justify-content:flex-end;
  opacity:0;transform:translateY(4px);transition:opacity .16s ease,transform .2s var(--ease-out)}
.kart:focus-within .araclar{opacity:1;transform:none}
@media (hover:hover) and (pointer:fine){ .kart:hover .araclar{opacity:1;transform:none} }
@media (hover:none){ .araclar{opacity:1;transform:none} }
.arac{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:#fff;background:rgba(10,12,15,.62);
  backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);transition:background-color .15s ease,transform .12s var(--ease-out)}
.arac:active{transform:scale(.94)}
@media (hover:hover) and (pointer:fine){ .arac:hover{background:rgba(10,12,15,.85)} }
.arac svg{width:16px;height:16px}
.arac.tamam{color:var(--kar)}
.komut-ayrinti{margin-top:8px;font-size:12px;color:var(--tx-3)}
.komut-ayrinti summary{cursor:pointer;width:max-content}
.komut-ayrinti div{margin-top:6px;padding:8px 10px;border-radius:9px;background:var(--bg-2);border:1px solid var(--line);color:var(--tx-2);font-family:ui-monospace,Consolas,monospace;font-size:11.5px}

/* ---- karşılama ve kurulum */
.karsila{min-height:calc(100vh - 56px - 170px);display:grid;place-content:center;justify-items:center;text-align:center;gap:14px;padding:30px 0}
.karsila h2{margin:0;font-size:28px;letter-spacing:-.03em}
.karsila p{margin:0;color:var(--tx-2);max-width:520px}
.oneriler{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:min(620px,100%);margin-top:8px}
.oneri{text-align:left;padding:12px 14px;border-radius:14px;background:var(--bg-1);border:1px solid var(--line);font-size:13px;color:var(--tx-2);
  transition:border-color .15s ease,color .15s ease,transform .12s var(--ease-out)}
.oneri b{display:block;color:var(--tx);font-weight:600;margin-bottom:2px}
.oneri:active{transform:scale(.98)}
@media (hover:hover) and (pointer:fine){ .oneri:hover{border-color:var(--gold-brd);color:var(--tx)} }
.kurulum{width:min(560px,100%);text-align:left;padding:20px;border-radius:var(--r-l);background:var(--bg-1);border:1px solid var(--line);display:grid;gap:14px}
.kurulum h3{margin:0;font-size:16px}
.kurulum p{margin:0;color:var(--tx-2);font-size:13px;max-width:none}
.yukleme{display:grid;gap:6px}
.yukleme-ust{display:flex;justify-content:space-between;font-size:12.5px;color:var(--tx-2)}
.yukleme-ust b{color:var(--tx);font-weight:600}
.yukleme-ust span{font-variant-numeric:tabular-nums}
.cubuk{height:6px;border-radius:99px;background:var(--bg-3);overflow:hidden}
.cubuk i{display:block;height:100%;border-radius:99px;background:var(--gold);transform-origin:left;transform:scaleX(0);transition:transform .3s var(--ease-out)}
.cubuk.bitti i{background:var(--kar)}

/* ----------------------------------------------------------- yazıcı */
.yazici{flex:0 0 auto;padding:0 18px 16px;background:linear-gradient(180deg,transparent,var(--bg) 22%)}
.yazici-ic{max-width:var(--genislik);margin:0 auto}
.kutu{display:flex;align-items:flex-end;gap:8px;padding:8px;border-radius:18px;background:var(--bg-1);border:1px solid var(--line-2);
  box-shadow:0 10px 30px rgba(0,0,0,.25);transition:border-color .15s ease}
.kutu:focus-within{border-color:var(--gold-brd)}
.kutu textarea{flex:1;min-width:0;resize:none;border:0;outline:none;background:transparent;padding:8px 4px;max-height:200px;line-height:1.5}
.yuvarlak{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:var(--tx-2);transition:background-color .15s ease,color .15s ease,transform .12s var(--ease-out)}
.yuvarlak:active{transform:scale(.94)}
@media (hover:hover) and (pointer:fine){ .yuvarlak:hover{background:var(--bg-3);color:var(--tx)} }
.gonder{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--uzeri)}
.gonder:disabled{opacity:.35}
.gonder.dur{background:var(--bg-3);color:var(--tx)}
.ek{display:flex;gap:8px;margin:0 0 8px}
.ek-kart{position:relative;width:64px;height:64px;border-radius:12px;overflow:hidden;border:1px solid var(--gold-brd);animation:gir .2s var(--ease-out) backwards}
.ek-kart img{width:100%;height:100%;object-fit:cover}
.ek-kart button{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;background:rgba(10,12,15,.75);color:#fff}
.ek-kart button svg{width:12px;height:12px}
.ek-not{align-self:center;font-size:12px;color:var(--tx-2)}
.secenekler{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin-top:8px;font-size:12px;color:var(--tx-3)}
.grup{display:flex;align-items:center;gap:6px}
.segment{display:flex;gap:2px;padding:2px;border-radius:9px;background:var(--bg-2);border:1px solid var(--line)}
.segment button{height:24px;padding:0 9px;border-radius:7px;font-size:11.5px;font-weight:600;color:var(--tx-3);transition:background-color .15s ease,color .15s ease}
.segment button.on{background:var(--gold-dim);color:var(--gold)}
.ipucu{margin-left:auto}

/* ------------------------------------------------------------ ışık kutusu */
.isik{position:fixed;inset:0;z-index:50;display:grid;grid-template-rows:1fr auto;background:rgba(5,6,8,.9);backdrop-filter:blur(6px);
  animation:sade .18s ease backwards}
@keyframes sade{from{opacity:0}}
.isik img{max-width:min(92vw,1100px);max-height:calc(100vh - 110px);margin:auto;border-radius:12px;box-shadow:var(--sh);animation:buyu .22s var(--ease-out) backwards}
@keyframes buyu{from{opacity:0;transform:scale(.96)}}
.isik-alt{display:flex;gap:8px;justify-content:center;padding:14px;flex-wrap:wrap}
.isik-kapat{position:absolute;top:14px;right:14px}

.birak{position:fixed;inset:12px;z-index:40;border:2px dashed var(--gold);border-radius:22px;background:rgba(233,184,114,.08);display:grid;place-items:center;
  color:var(--gold);font-weight:700;font-size:18px;opacity:0;pointer-events:none;transition:opacity .15s ease}
.birak.on{opacity:1}

.bildirimler{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);z-index:60;display:grid;gap:8px;justify-items:center}
.bildirim{padding:9px 14px;border-radius:11px;background:var(--bg-3);border:1px solid var(--line-2);box-shadow:var(--sh);font-size:13px;
  display:flex;align-items:center;gap:8px;animation:gir .22s var(--ease-out) backwards}
.bildirim.cik{opacity:0;transform:translateY(6px);transition:opacity .2s ease,transform .2s ease}
.bildirim.ok svg{color:var(--kar)}.bildirim.hata svg{color:var(--red)}

/* ------------------------------------------------------------ mobil */
@media (max-width:720px){
  .durumlar .durum span{display:none}
  .ust .btn span{display:none}
  .akis-ic{padding:18px 12px 24px}
  .oneriler{grid-template-columns:1fr}
  .izgara{--sut:2}
  .ipucu{display:none}
  .yazici{padding:0 10px 10px}
  .karsila h2{font-size:23px}
}

@media (prefers-reduced-motion:reduce){
  .mesaj,.ek-kart,.bildirim{animation:sade .2s ease backwards}
  .kart.yeni img{animation:sade .3s ease backwards}
  .kart.bekliyor,.durum.yukleniyor i::after,.imlec,.dusunuyor i{animation:none}
  .isik img{animation:none}
  .araclar,.menu-liste,.cubuk i{transition:none}
}