:root{--bg: #0f1115;--card: #171a21;--muted: #9aa4b2;--text: #e6eaf2;--primary: #7c5cff;--primary-600: #6a4af5;--ring: #bdb4ff;--danger: #ff6464;--success: #36d399;--border: #232838;--shadow: 0 8px 24px rgba(0,0,0,.35);--radius: 16px;--radius-sm: 10px;--space: 14px;--space-lg: 22px;--mono: ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji"}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:linear-gradient(180deg,#0e1014,#0b0c10);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.container{max-width:980px;margin:0 auto;padding:28px 18px 64px}.header{display:flex;align-items:center;gap:14px;margin-bottom:24px}.brand{font-weight:800;letter-spacing:.2px;font-size:22px}.nav{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap}.nav a,.ghost{color:var(--muted);text-decoration:none;font-weight:600;padding:8px 10px;border-radius:10px;transition:all .2s ease}.nav a:hover{color:var(--text);background:#ffffff0a}.card{background:linear-gradient(180deg,#181c24,#151923);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:var(--space-lg)}.card-title{margin:0 0 8px;font-size:20px;font-weight:800}.card-sub{margin:0 0 16px;color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer;background:var(--primary);color:#fff;box-shadow:0 8px 20px #7c5cff59;transition:transform .06s ease,box-shadow .2s ease,background .15s ease}.btn:hover{background:var(--primary-600)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.6;cursor:not-allowed;box-shadow:none}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger)}.btn-muted{background:#273043}.field{display:grid;gap:8px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.label{font-weight:700;font-size:12px;letter-spacing:.35px;text-transform:uppercase;color:var(--muted)}.input,.select{width:100%;background:#0f131b;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:12px;font-size:14px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input::placeholder{color:#647082}.input:focus,.select:focus{border-color:var(--ring);box-shadow:0 0 0 4px #bdb4ff1f}.form-guidance{display:grid;gap:16px}.form-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.progress{display:flex;gap:6px;align-items:center}.dot{width:8px;height:8px;border-radius:999px;background:#2a3142;opacity:.9}.dot.active{background:var(--primary)}.helper{background:#101521;border:1px dashed #263146;color:#cbd5e1;border-radius:var(--radius-sm);padding:10px 12px;font-size:13px}.helper b{color:#fff}.hint{color:var(--muted);font-size:12px}.list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.item{border:1px solid var(--border);border-radius:12px;padding:12px;background:#111622}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.flex{display:flex;gap:10px;align-items:center}.right{margin-left:auto}.small{font-size:12px;color:var(--muted)}.center{display:flex;justify-content:center;align-items:center}