/* Listing Enhancer — Dark theme, teal accent */
:root{
  --bg:#0b0f12;
  --surface:#131a20;
  --muted:#9aa5b1;
  --text:#e7eef4;
  --border:#25313b;
  --accent:#2dd4bf; /* teal */
  --accent-2:#0ea5a3;
  --danger:#ef4444;
  --info:#60a5fa;
  --radius:12px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:linear-gradient(180deg, #0b0f12, #0b0f12 60%, #0d1216);
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.app-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);
  background:rgba(19,26,32,.85);backdrop-filter:saturate(140%) blur(6px);
  position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{border-radius:8px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-weight:700}
.tag{font-size:12px;color:var(--muted)}

.header-actions{display:flex;gap:8px}

.container{max-width:1100px;margin:24px auto;padding:0 16px}

.grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:980px){.grid{grid-template-columns:1fr 1fr}}

.card{
  background:linear-gradient(180deg, rgba(19,26,32,1), rgba(14,18,22,1));
  border:1px solid var(--border);
  border-radius:var(--radius); padding:20px; box-shadow:var(--shadow);
}
.card h2{margin:0 0 12px 0}

label{display:block;margin:12px 0 6px;font-weight:600}
.hint{color:var(--muted);font-size:12px;margin-top:4px}
.muted{color:var(--muted)}
.small{font-size:12px}

input[type="text"],select,textarea,input[type="file"]{
  width:100%;
  background:#0f151a;border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:10px 12px;outline:none;transition:border .2s, box-shadow .2s;
}
textarea{min-height:140px;resize:vertical}
input[type="text"]:focus,select:focus,textarea:focus,input[type="file"]:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(45,212,191,.18)
}

.toggle{display:flex;align-items:center;gap:10px;margin:10px 16px 0 0}
.toggle input{width:18px;height:18px}

.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1;min-width:180px}

.actions{display:flex;align-items:center;gap:12px;margin-top:16px}
.button{
  background:var(--accent);color:#072523;border:none;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer;
  box-shadow:0 6px 20px rgba(45,212,191,.22);transition:transform .06s ease, filter .2s;
}
.button:hover{filter:brightness(1.05)}
.button:active{transform:translateY(1px)}
.button.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.button.tiny{padding:6px 10px;border-radius:8px;font-size:12px}

.alert{border-radius:12px;padding:12px 14px;margin-bottom:16px;border:1px solid var(--border)}
.alert.error{border-color:#3d1013;background:linear-gradient(180deg,#1b0b0c,#130607);color:#fecaca}
.alert.info{border-color:#0e2a3c;background:linear-gradient(180deg,#0e1a22,#0b141a);color:#bfdbfe}

.output-block{margin:16px 0}
.label-row{display:flex;align-items:center;justify-content:space-between}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:12px 0}
figure{margin:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#0f151a}
figcaption{padding:8px}

.history{list-style:none;padding:0;margin:0}
.history li{padding:12px;border-top:1px dashed var(--border)}
.row-between{display:flex;justify-content:space-between;align-items:center}
.snip{color:var(--muted);margin-top:6px}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;margin-right:8px;border:1px solid var(--border)}
.badge.ai{background:rgba(45,212,191,.12);color:var(--accent)}
.badge.offline{background:rgba(148,163,184,.12);color:#cbd5e1}

.app-footer{max-width:1100px;margin:24px auto;padding:0 16px 40px;color:var(--muted)}

.toast{position:fixed;bottom:20px;right:20px;background:#0f151a;border:1px solid var(--border);padding:10px 12px;border-radius:10px;opacity:0;transition:opacity .2s, transform .2s;transform:translateY(4px)}
.toast.show{opacity:1;transform:translateY(0)}