:root{
  --bg:#0f1115;
  --panel:#171a21;
  --panel-2:#1e222b;
  --border:#2a2f3a;
  --text:#e6e9ef;
  --muted:#8b93a4;
  --primary:#6c5ce7;
  --primary-2:#8b7bf0;
  --green:#20bf6b;
  --red:#eb3b5a;
  --radius:14px;
  --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
.small{font-size:12px}
.mt{margin-top:12px}

/* ---------- Login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:radial-gradient(1200px 600px at 20% 0%, #241b4d 0%, var(--bg) 55%)}
.login-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:38px 34px;width:100%;max-width:380px;box-shadow:var(--shadow);text-align:center}
.login-logo{font-size:42px;margin-bottom:6px}
.login-card h1{font-size:22px;margin-bottom:4px}
.login-card form{text-align:left;margin-top:18px}

/* ---------- Layout ---------- */
.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:22px 16px;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{font-size:20px;font-weight:700;margin-bottom:26px;display:flex;gap:8px;align-items:center}
.brand span{background:linear-gradient(90deg,var(--primary),var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sidebar nav{display:flex;flex-direction:column;gap:4px}
.sidebar nav a{padding:11px 13px;border-radius:10px;color:var(--muted);font-weight:500;transition:.2s}
.sidebar nav a:hover{background:var(--panel-2);color:var(--text)}
.sidebar nav a.active{background:linear-gradient(90deg,rgba(108,92,231,.25),rgba(139,123,240,.12));color:#fff}
.sidebar-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}

.main{padding:26px 30px;max-width:1300px}
.topbar{display:flex;align-items:baseline;gap:12px;margin-bottom:22px}
.topbar h1{font-size:24px}

/* ---------- Cards / grid ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card h2{font-size:17px}
.cat-title{margin:16px 0 8px;font-size:14px;color:var(--primary-2)}
.sep{border:none;border-top:1px solid var(--border);margin:20px 0}

/* ---------- Fields ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:#c7cddb}
input,select,textarea{width:100%;padding:11px 12px;background:var(--panel-2);border:1px solid var(--border);
  border-radius:10px;color:var(--text);font-size:14px;font-family:inherit;transition:.2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,92,231,.18)}
textarea{resize:vertical}

/* ---------- Chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:9px 14px;background:var(--panel-2);border:1px solid var(--border);border-radius:999px;
  color:var(--muted);font-size:13px;cursor:pointer;transition:.2s}
.chip:hover{color:var(--text)}
.chip.active{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:11px 16px;border:1px solid var(--border);background:var(--panel-2);
  color:var(--text);border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:.2s;text-align:center}
.btn:hover{border-color:var(--primary)}
.btn-primary{background:linear-gradient(90deg,var(--primary),var(--primary-2));border:none;color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent}
.btn-green{background:var(--green);border:none;color:#fff}
.btn-red{background:var(--red);border:none;color:#fff}
.btn-block{display:block;width:100%}
.btn-sm{padding:7px 11px;font-size:12px}

/* ---------- Alerts / status ---------- */
.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px;font-weight:500}
.alert-success{background:rgba(32,191,107,.15);color:#6ee7a8;border:1px solid rgba(32,191,107,.3)}
.alert-error{background:rgba(235,59,90,.15);color:#ff8ba0;border:1px solid rgba(235,59,90,.3)}
.status{margin-top:14px;padding:11px 13px;border-radius:10px;font-size:13px;font-weight:500}
.status-load{background:var(--panel-2);color:var(--muted)}
.status-ok{background:rgba(32,191,107,.15);color:#6ee7a8}
.status-err{background:rgba(235,59,90,.15);color:#ff8ba0}

/* ---------- Result ---------- */
.result-card{display:flex;flex-direction:column}
.result-box{flex:1;min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--panel-2);border:1px dashed var(--border);border-radius:12px;padding:14px;margin-top:8px}
.result-box img{max-width:100%;border-radius:10px}
.result-empty{text-align:center}
.big-emoji{font-size:46px;margin-bottom:8px}

/* ---------- Token ---------- */
.token-box{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:11px 12px;
  font-family:monospace;font-size:13px;color:var(--primary-2);word-break:break-all}

/* ---------- Prompt list ---------- */
.prompt-list{display:flex;flex-direction:column;gap:8px}
.prompt-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px}
.prompt-info b{font-size:14px}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.g-item{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:.2s}
.g-item:hover{transform:translateY(-3px);border-color:var(--primary)}
.g-item img{width:100%;height:180px;object-fit:cover;display:block}
.g-meta{padding:12px}
.g-meta p{font-size:12px;color:var(--muted);margin-bottom:8px;min-height:32px}
.g-tags{display:flex;gap:6px;margin-bottom:10px}
.tag{font-size:11px;background:var(--panel);border:1px solid var(--border);padding:3px 9px;border-radius:999px;color:var(--primary-2)}
.g-actions{display:flex;gap:8px}
.g-actions .btn{flex:1}

.empty{text-align:center;padding:36px}

/* ---------- Spinner ---------- */
.spinner{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.25);
  border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
.spinner.big{width:40px;height:40px;border-width:4px;margin-bottom:10px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}
  .sidebar nav{flex-direction:row;flex-wrap:wrap}
  .sidebar-foot{margin:0;border:none;padding:0}
  .grid-2{grid-template-columns:1fr}
}