:root{--bg:#0b0d14;--card:#141826;--muted:#8a90a8;--text:#e8ecff;--primary:#6c5cff;--border:#232842;--success:#1fc16b;--error:#ff4d6a}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,Segoe UI,Roboto,sans-serif}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.topbar{position:sticky;top:0;z-index:10;background:rgba(11,13,20,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-weight:800;letter-spacing:.04em;color:var(--text)}.brand span{color:var(--primary);font-weight:600}
.nav{display:flex;gap:12px;align-items:center}.nav a{padding:6px 10px;border-radius:8px}.nav a.active{background:var(--card);border:1px solid var(--border)}
.btn{background:var(--card);border:1px solid var(--border);color:var(--text);padding:8px 14px;border-radius:10px;cursor:pointer;display:inline-block}.btn:hover{background:#1a1f35}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;border-color:var(--border)}.btn-lg{padding:12px 20px;font-weight:700}.btn-sm{padding:4px 8px;font-size:12px}
.link{color:var(--muted)}.user{color:var(--muted);font-size:12px;border-left:1px solid var(--border);padding-left:12px;margin-left:4px}
.main{padding:24px 0 40px}
.hero{padding:24px 0}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.hero h1{font-size:32px;line-height:1.1;margin:0 0 12px}.hero h1 em{color:var(--primary);font-style:normal}
.lead{color:var(--muted);font-size:16px}
.cta{display:flex;gap:10px;margin:16px 0}
.bullets{color:var(--muted);padding-left:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.login-card h3{margin:0 0 6px}
.form{display:flex;flex-direction:column;gap:12px}.form label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:6px}
.form input,.form textarea,.form select{background:#0f1220;border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:10px;width:100%}.form input:focus,.form textarea:focus,.form select:focus{outline:1px solid var(--primary);border-color:var(--primary)}
.alert{padding:10px 12px;border-radius:10px;border:1px solid var(--border);margin:10px 0}.alert-success{border-color:var(--success);background:rgba(31,193,107,.12)}.alert-error{border-color:var(--error);background:rgba(255,77,106,.12)}
.muted{color:var(--muted)}.small{font-size:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.narrow{max-width:480px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.file-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--border)}
.file-row:last-child{border-bottom:none}
.code{background:#0f1220;border:1px solid var(--border);padding:12px;border-radius:10px;overflow:auto;font-family:ui-monospace,Menlo,monospace;font-size:12px}
.row{display:flex;gap:8px}
.badge{background:#1a1f35;border:1px solid var(--border);padding:2px 8px;border-radius:999px;font-size:11px;color:var(--muted)}
.footer{border-top:1px solid var(--border);padding:16px 0;color:var(--muted)}
@media(max-width:860px){.hero-grid,.grid2,.grid3{grid-template-columns:1fr}}