:root{--bg:#f4f6fb;--card:#fff;--ink:#0f172a;--mute:#64748b;--line:#e2e8f0;--brand:#2563eb;--brand-2:#0f766e;--ok:#059669;--warn:#b45309;--radius:12px}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 'Segoe UI','Microsoft YaHei','PingFang SC',system-ui,sans-serif}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 22px;background:#0f172a;color:#fff}
.brand{display:flex;gap:12px;align-items:center}
.logo{background:linear-gradient(135deg,#38bdf8,#2563eb);border-radius:10px;padding:6px 9px;font-weight:800;letter-spacing:.04em}
.top h1{margin:0;font-size:17px}.top p{margin:0;font-size:12.5px;color:#94a3b8}
.top-actions{display:flex;gap:12px;align-items:center}
.badge{font-size:12px;padding:3px 10px;border-radius:99px;background:#134e4a;color:#99f6e4}
.badge.off{background:#78350f;color:#fde68a}
.sel{display:flex;gap:6px;align-items:center;font-size:12.5px;color:inherit}
.sel select{padding:5px 8px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit}
.notice{background:#fffbeb;color:var(--warn);border-bottom:1px solid #fde68a;padding:8px 22px;font-size:13px}
.layout{display:grid;grid-template-columns:minmax(360px,520px) 1fr;gap:18px;padding:18px 22px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(15,23,42,.04)}
.wizard-panel{padding:16px 18px 22px;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto}
.steps{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.step-chip{border:1px solid var(--line);background:#f8fafc;color:var(--mute);border-radius:99px;padding:3px 10px;font-size:12px;cursor:pointer}
.step-chip.done{color:var(--ok);border-color:#a7f3d0;background:#ecfdf5}
.step-chip.cur{background:var(--brand);border-color:var(--brand);color:#fff}
.wizard h2{font-size:19px;margin:6px 0 4px}.hint{color:var(--mute);font-size:13px;margin:0 0 12px}
.opts{display:grid;gap:8px;margin:10px 0}
.opt{text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px;cursor:pointer;font:inherit;color:inherit;transition:.12s}
.opt:hover{border-color:var(--brand);background:#f5f9ff}
.opt ul{margin:4px 0 0;padding-left:18px}
.opt .tag{display:inline-block;font-size:11px;color:var(--brand);font-weight:700;letter-spacing:.05em;margin-bottom:3px}
.group-title{font-size:12px;font-weight:700;color:var(--mute);letter-spacing:.06em;text-transform:uppercase;margin:12px 0 5px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:4px 12px;cursor:pointer;font:inherit;font-size:13px;color:inherit}
.chip:hover{border-color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.form{display:grid;gap:10px;margin:8px 0}
.form label{display:grid;gap:3px;font-size:12.5px;color:var(--mute);font-weight:600}
.form input,.form textarea,.custom input,.import textarea{width:100%;padding:8px 10px;border:1.5px solid var(--line);border-radius:9px;font:inherit;color:var(--ink)}
.form input:focus,.form textarea:focus,.custom input:focus,.import textarea:focus{outline:none;border-color:var(--brand)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{border:1.5px solid var(--line);background:#fff;border-radius:9px;padding:8px 14px;cursor:pointer;font:inherit;color:var(--ink)}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}.btn.small{padding:5px 10px;font-size:13px}
.btn[disabled]{opacity:.55;cursor:wait}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.custom{display:flex;gap:6px;margin-top:8px}
.added{margin:8px 0;display:grid;gap:5px}
.added div{display:flex;justify-content:space-between;gap:8px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:13px}
.added button{border:0;background:none;color:#dc2626;cursor:pointer;font-size:16px}
.diagram-live{border:1px solid var(--line);border-radius:10px;padding:6px;margin:8px 0;background:#fff;overflow:auto}
.diagram-live svg{width:100%;height:auto;display:block}
.spinner{color:var(--mute);padding:20px 0}
.preview-panel{padding:0;overflow:hidden}
.toolbar{display:flex;gap:10px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.toolbar .sel{color:var(--mute)}.spacer{flex:1}
.import{padding:12px 14px;border-bottom:1px solid var(--line);background:#f8fafc;display:grid;gap:8px}
.preview-wrap{background:#cbd5e1;height:calc(100vh - 130px);min-height:520px;overflow:auto;padding:14px}
#preview{width:794px;border:0;background:#fff;box-shadow:0 6px 24px rgba(15,23,42,.25);transform-origin:top left;display:block}
@media (max-width:980px){.layout{grid-template-columns:1fr}.wizard-panel{position:static;max-height:none}}
.badge{border:0;cursor:pointer;font:inherit;font-size:12px}
.gear{background:transparent;border:1px solid #334155;color:#e2e8f0;border-radius:8px;width:32px;height:30px;cursor:pointer;font-size:16px}
.gear:hover{border-color:#38bdf8}
.dlg{border:1px solid var(--line);border-radius:14px;padding:20px 22px;width:min(520px,92vw);color:var(--ink)}
.dlg::backdrop{background:rgba(15,23,42,.55)}
.dlg h2{margin:0 0 10px;font-size:19px}
.fld{display:grid;gap:4px;font-size:12.5px;color:var(--mute);font-weight:600;margin:8px 0}
.fld input{padding:9px 10px;border:1.5px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);width:100%}
.fld input:focus{outline:none;border-color:var(--brand)}
.privacy{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:9px;padding:8px 10px;font-size:12.5px;margin:8px 0}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:13px;margin:8px 0}
#stGet{font-size:13px;color:var(--brand)}
.status{min-height:20px;font-size:13px;margin:8px 0 0}.status.ok{color:var(--ok)}.status.err{color:#dc2626}