:root{
  --bg:#0b0d12; --bg-elev:#12151c; --text:#e8eaed; --muted:#a1a7b3; --accent:#6ba4ff; --border:#1d2230;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);}
.container{max-width:1280px;margin:0 auto;padding:16px}
.nav{position:sticky;top:0;background:rgba(11,13,18,.85);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--border);}
.nav-inner{display:flex;align-items:center;gap:16px}
.brand{color:var(--text);text-decoration:none;font-weight:600}
.nav-links{display:flex;gap:12px;margin-left:8px}
.nav-links a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:6px}
.nav-links a:hover{background:var(--bg-elev);color:var(--text)}
.nav-auth{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn{display:inline-block;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);text-decoration:none;padding:8px 12px;border-radius:8px}
.btn:hover{background:#18202e}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.nav-stats{display:flex;align-items:center;gap:10px;margin-right:10px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--bg-elev);color:var(--text);font-size:13px}
.pill, .pill:link, .pill:visited{color:var(--text);text-decoration:none}
.pill:hover{background:#18202e}
.pill .dot{width:8px;height:8px;border-radius:50%}
.pill .dot.green{background:#28a745}
.pill .dot.gray{background:#6b7280}
.btn-primary{background:var(--accent);border-color:#396eea;color:#fff}
.btn-primary:hover{background:#3d7be5}
.btn-success{background:#2ea043;border-color:#227d34;color:#fff}
.btn-success:hover{background:#27933b}
.btn-warning{background:#b08900;border-color:#8a6b00;color:#fff}
.btn-warning:hover{background:#9a7a00}
.btn-danger{background:#b42318;border-color:#8f1c13;color:#fff}
.btn-danger:hover{background:#9f2016}
.hero{padding:56px 0;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:16px}
.muted{color:var(--muted)}
.footer{display:flex;justify-content:space-between;align-items:center;padding:24px 16px;color:var(--muted)}
.footer a{color:var(--muted);text-decoration:none;margin-right:10px}
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.h1{font-size:32px;font-weight:700;margin:0 0 8px}
.h2{font-size:22px;font-weight:600;margin:24px 0 8px}
.lead{font-size:17px;color:var(--muted)}

/* Layout helpers */
.section{padding:16px}
.flex{display:flex}
.justify-end{justify-content:flex-end}
.gap-8{gap:8px}
.mb-16{margin-bottom:16px}
.mt-12{margin-top:12px}

/* Header strip */
.header{padding:12px 0}

/* Workflow UI */
.workflow-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-top:16px}
.step-card{background:var(--bg-elev);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:12px;padding:18px}
.step-card.completed{border-left-color:#28a745}
.step-card.running{border-left-color:#ffc107}
.step-card.error{border-left-color:#dc3545}
.step-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.step-title{font-weight:600;font-size:16px}
.step-description{color:var(--muted);margin:8px 0}
.step-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.status-indicator{padding:4px 10px;border-radius:12px;font-size:12px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text)}
.status-pending{opacity:.8}
.status-completed{background:#1a2a1f;border-color:#254c36}
.status-running{background:#2b2610;border-color:#5f5010}
.status-error{background:#2b1614;border-color:#5a241f}
.download-form{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:16px}
.quick-actions{display:none}
.quick-buttons{display:flex;gap:8px;flex-wrap:wrap}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:16px 0}
.stat-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center}
.stat-number{font-size:24px;font-weight:700;color:var(--text)}
.stat-label{color:var(--muted)}
.form-group{margin:10px 0}
.form-group label{display:block;margin-bottom:6px;color:var(--text)}
.form-group input{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px}
.progress-bar{width:100%;height:10px;background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,#6ba4ff,#3d7be5);width:0%}
.loading{text-align:center;padding:16px}
.spinner{border:4px solid rgba(255,255,255,.1);border-top:4px solid var(--accent);border-radius:50%;width:32px;height:32px;animation:spin 1s linear infinite;margin:0 auto 10px}
@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}