*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0f1115; --panel:#191c23; --panel2:#20242d; --line:#2b3039;
  --txt:#e9ecf1; --muted:#8a92a0; --accent:#F97316; --accent2:#fb923c;
  --ok:#22c55e; --danger:#ef4444; --radius:14px;
}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.5;-webkit-font-smoothing:antialiased}
h2{font-size:1.1rem;margin-bottom:14px;font-weight:600}
label{display:block;font-size:.82rem;color:var(--muted);margin:12px 0 6px}
.muted{color:var(--muted)}
.small{font-size:.8rem}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;width:100%;max-width:340px;text-align:center}
.login-card input{width:100%;margin:18px 0 12px}
.logo{font-size:1.25rem;font-weight:700;letter-spacing:-.3px}
.logo span{color:var(--accent)}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:30;flex-wrap:wrap}
.top-right{display:flex;align-items:center;gap:14px}
.quota{display:flex;flex-direction:column;gap:3px;min-width:120px}
.quota-bar{height:6px;background:var(--panel2);border-radius:6px;overflow:hidden}
.quota-bar span{display:block;height:100%;background:var(--accent);border-radius:6px}
.quota small{color:var(--muted);font-size:.72rem}
.logout{color:var(--muted);text-decoration:none;font-size:.85rem;border:1px solid var(--line);
  padding:6px 12px;border-radius:9px}
.logout:hover{color:var(--txt);border-color:var(--accent)}

/* tabs */
.tabs{display:flex;gap:4px;padding:12px 18px 0;overflow-x:auto;position:sticky;top:57px;background:var(--bg);z-index:20}
.tab{background:none;border:none;color:var(--muted);font-size:.95rem;font-weight:600;
  padding:10px 16px;border-radius:10px 10px 0 0;cursor:pointer;white-space:nowrap}
.tab.active{color:var(--txt);background:var(--panel)}

/* panels */
main{padding:0 18px}
.panel{display:none;background:var(--panel);border:1px solid var(--line);border-radius:0 var(--radius) var(--radius) var(--radius);
  padding:22px;max-width:760px}
.panel.active{display:block}
textarea,input[type=text],input[type=password],select,input[type=file]{
  width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:11px 13px;font-size:.95rem;font-family:inherit}
textarea{resize:vertical}
select{cursor:pointer}
input[type=file]{padding:9px 13px;color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.row select,.row input[type=text]{width:auto;flex:0 0 auto}
.row input[type=text]{flex:1 1 180px}

button{font-family:inherit}
.go{margin-top:16px;background:var(--accent);color:#fff;border:none;border-radius:11px;
  padding:13px 22px;font-size:.98rem;font-weight:700;cursor:pointer;width:100%}
.go:hover{background:var(--accent2)}
.go:disabled{opacity:.5;cursor:default}
.go.soft{background:linear-gradient(180deg,#fdba74,#fb923c);color:#3a1d05}
.ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line);
  border-radius:10px;padding:10px 14px;font-size:.85rem;font-weight:600;cursor:pointer}
.ghost:hover{border-color:var(--accent)}
.ghost:disabled{opacity:.5}

/* output */
.out{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}
.out.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.out img,.out video{max-width:100%;border-radius:10px;border:1px solid var(--line)}
.out .res{position:relative;max-width:320px}
.out .res .ok{position:absolute;top:8px;left:8px;background:var(--ok);color:#042;font-size:.72rem;
  font-weight:700;padding:3px 8px;border-radius:7px}
.spinner{display:inline-block;width:34px;height:34px;border:3px solid var(--line);
  border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
.loading{display:flex;align-items:center;gap:12px;color:var(--muted);padding:10px 0}
@keyframes spin{to{transform:rotate(360deg)}}
.err{color:var(--danger);font-size:.9rem;padding:6px 0}

/* stock cards */
.stock-card{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.stock-card img{width:100%;height:150px;object-fit:cover;display:block}
.stock-card button{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  background:rgba(249,115,22,.95);color:#fff;border:none;border-radius:8px;padding:7px 12px;
  font-size:.78rem;font-weight:700;cursor:pointer;white-space:nowrap}
.stock-card button:hover{background:var(--accent)}

/* gallery */
.gallery-wrap{padding:28px 18px 60px}
.gallery-wrap h2{margin-bottom:14px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.card img,.card video{width:100%;height:170px;object-fit:cover;display:block;cursor:pointer}
.card .badge{position:absolute;top:7px;left:7px;background:rgba(0,0,0,.6);color:#fff;
  font-size:.68rem;padding:2px 7px;border-radius:6px}
.card-actions{position:absolute;top:6px;right:6px;display:flex;gap:5px}
.card-actions a,.card-actions .del{background:rgba(0,0,0,.6);color:#fff;border:none;text-decoration:none;
  width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;
  font-size:.85rem;cursor:pointer}
.card-actions .del:hover{background:var(--danger)}
.card-prompt{font-size:.72rem;color:var(--muted);padding:7px 9px;max-height:42px;overflow:hidden}

/* lightbox */
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:100;
  align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.lightbox.on{display:flex}
.lb-inner img,.lb-inner video{max-width:92vw;max-height:90vh;border-radius:10px}

/* flash */
.flash{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:200;
  background:var(--panel2);border:1px solid var(--accent);color:var(--txt);
  padding:10px 18px;border-radius:10px;font-size:.9rem}

@media(max-width:620px){
  .panel{padding:16px}
  .tabs{top:0;position:relative}
  .top{position:relative}
  .gallery{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .card img,.card video{height:130px}
}