:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#18181b;background:#fff;font-size:14px;font-synthesis:none;--muted:#71717a;--border:#e4e4e7;--accent:#2563eb}
*{box-sizing:border-box}
body{margin:0}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
aside{position:fixed;inset:0 auto 0 0;width:216px;background:#fafafa;border-right:1px solid var(--border);padding:24px 14px;display:flex;flex-direction:column}
.brand{display:flex;gap:10px;align-items:center;padding:0 10px;font-weight:600;line-height:1.5}
.logo{display:grid;place-items:center;width:30px;height:34px;background:#18181b;color:white;border-radius:5px}
.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:2px}
.nav-label{font-size:11px;color:#71717a;padding:0 12px;margin:40px 0 10px}
nav{display:grid;gap:5px}
.nav{display:flex;align-items:center;gap:10px;border:0;padding:10px 12px;background:transparent;text-align:left;color:#52525b;border-radius:5px;font-size:13px}
.nav:hover{background:#f0f0f1}
.nav.active{background:#e9e9ed;color:#18181b;font-weight:600}
.connection{margin-top:auto;border-top:1px solid var(--border);padding:18px 10px 0;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:8px}
i{display:inline-block;width:6px;height:6px;background:#a1a1aa;border-radius:50%}
i.online{background:#16a34a}
main{margin-left:216px;min-width:0}
.topbar{height:57px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 36px;color:#71717a;font-size:12px}
.slash{margin:0 10px;color:#c4c4cb}
#breadcrumb{color:#27272a}
.topbar-meta{font-size:11px;color:#71717a}
.page-content{max-width:1400px;margin:0 auto;padding:30px 36px 14px}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:20px}
h1{margin:0 0 9px;font-size:25px;line-height:1.3;letter-spacing:-.6px;font-weight:650}
header p{font-size:13px;line-height:1.7;margin:0;color:var(--muted)}
h2{font-size:16px;font-weight:600;line-height:1.5;margin:0 0 14px}
.eyebrow{display:none}
.steps{display:flex;gap:26px;align-items:center;border-bottom:1px solid var(--border);padding:0 0 19px;margin:0 0 10px;font-size:12px;color:#71717a}
.steps b{display:inline-flex;align-items:center;justify-content:center;font-size:10px;width:21px;height:21px;border:1px solid #d4d4d8;border-radius:4px;margin-right:7px;font-weight:500}
.steps .current{color:#18181b;font-weight:600}
.steps .current b{color:#fff;background:#18181b;border-color:#18181b}
.draft-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:#71717a;padding:6px 0;margin-bottom:20px}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:32px;align-items:start}
.editor{min-width:0}
.form-tabs{display:flex;gap:20px;border-bottom:1px solid var(--border);margin-bottom:24px}
.form-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;color:#71717a;padding:0 2px 12px;font-size:13px;margin-bottom:-1px}
.form-tabs button.selected{border-color:#2563eb;color:#1d4ed8;font-weight:550}
.card{border:1px solid var(--border);border-radius:6px;padding:24px;margin-bottom:22px;background:#fff;box-shadow:none}
.form-panel{border:0;border-radius:0;padding:0;margin:0}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.section-heading h2{margin:0}
.hint,.muted{color:var(--muted);font-size:12px;line-height:1.8}
.hint{margin:10px 0 19px}
.muted{font-size:11px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.wide{grid-column:1/-1}
label{display:block;font-size:12px;font-weight:500;color:#3f3f46;margin:14px 0}
input,textarea,select{display:block;width:100%;margin-top:7px;border:1px solid #d4d4d8;border-radius:5px;background:#fff;padding:9px 11px;color:#18181b;min-width:0;font-size:13px;box-shadow:0 1px 2px #00000004}
input{height:36px}
textarea{resize:vertical;line-height:1.65}
input::placeholder,textarea::placeholder{color:#94949c;font-size:12px}
input:hover,textarea:hover,select:hover{border-color:#a1a1aa}
.field-tag{float:right;font-size:10px;font-weight:400;color:#85858e}
.primary,.secondary{padding:9px 13px;border-radius:5px;line-height:1.4;font-size:12px;font-weight:500}
.primary{background:#18181b;color:#fff;border:1px solid #18181b}
.primary:hover{background:#303036}
.secondary{background:#fff;color:#27272a;border:1px solid #d4d4d8;box-shadow:0 1px 2px #00000005}
.secondary:hover{background:#f4f4f5}
.text-button{padding:5px 0;border:0;background:transparent;color:#52525b;font-size:11px}
.text-button:hover{color:#18181b;text-decoration:underline}
.full{width:100%;margin:5px 0}
.sticky{position:sticky;top:20px;padding:20px;background:#fafafa}
.sticky h2{font-size:14px;margin-bottom:9px}
.sticky p{font-size:12px;color:#71717a;line-height:1.8;margin:9px 0 15px}
.sticky .hint{font-size:11px}
.readiness{border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:11px;padding:14px 0;margin:16px 0;color:#52525b;line-height:1.7}
.sticky details{margin:16px 0}
.upload{border:1px dashed #c4c4cb;border-radius:5px;text-align:center;padding:24px;background:#fafafa;color:#52525b;cursor:pointer}
.upload input{height:auto;border:0;background:transparent;box-shadow:none;padding:10px 0 0;font-size:11px}
.file-row{padding:14px 0;border-bottom:1px solid var(--border)}
.file-row strong{font-size:12px;word-break:break-all}
.file-row button{float:right;background:transparent;border:0;color:#71717a;font-size:11px}
.file-row select{max-width:180px}
details{margin-top:20px}
summary{cursor:pointer;font-size:12px;color:#52525b;line-height:1.6}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.panel-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);margin-top:25px;padding-top:16px;color:#a1a1aa;font-size:11px}
.panel-footer .actions{margin:0}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.settings-grid .card p{line-height:1.8;font-size:13px;color:#71717a}
.settings-grid details{border-top:1px solid var(--border);padding-top:16px}
.settings-grid #reconnect{margin:5px 0 14px}
dl{display:grid;grid-template-columns:80px 1fr;line-height:2.4;font-size:12px}
dt{color:#71717a}
dd{margin:0;overflow-wrap:anywhere}
#history-search{max-width:350px}
#history>.card{padding:0;border:0}
.history-list{border-top:1px solid var(--border);margin-top:24px}
.history-item{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 8px;border-bottom:1px solid var(--border)}
.history-item:hover{background:#fafafa}
.history-item h3{font-size:13px;font-weight:500;margin:0 0 7px}
.history-item small{font-size:11px;line-height:1.8;color:#71717a}
#settings-message{font-size:12px;line-height:1.7;margin-top:14px}
.error{color:#b42318!important}
.success{color:#15803d!important}
#progress{font-size:12px;line-height:1.8;color:#3f3f46;margin-top:15px;font-variant-numeric:tabular-nums}
#stage-message{font-size:11px;line-height:1.8;color:#52525b}
#stage-message:not(:empty){padding-top:12px;border-top:1px solid var(--border);margin-top:10px}
#service-notice:not(:empty),.notice{background:#fffbeb;color:#854d0e;border:1px solid #fde68a;border-radius:5px;padding:13px 16px;margin-bottom:18px;font-size:12px;line-height:1.8}
#result{margin-top:30px}
#result-message{margin-top:15px;font-size:13px}
#questions{line-height:2;color:#9a3412;font-size:13px}
#questions:empty{display:none}
#review{font-size:12px;line-height:1.8;background:#fffbeb;border-radius:5px;margin-top:16px;color:#854d0e}
#review:not(:empty){padding:16px}
iframe{width:100%;height:760px;border:1px solid var(--border);border-radius:5px;margin-top:20px;background:#fff}
pre,#raw-json{font:12px/1.7 ui-monospace,SFMono-Regular,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
pre{max-height:380px;overflow:auto;background:#fafafa;padding:16px}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#dc2626;background:#fffafa}
.running .editor{opacity:.55;pointer-events:none}
.running #clear-draft{visibility:hidden}
footer{display:flex;justify-content:space-between;font-size:10px;color:#a1a1aa;padding:22px 0 5px;margin-top:22px}
#toast{position:fixed;bottom:24px;right:24px;max-width:440px;background:#18181b;color:#fff;padding:13px 18px;border-radius:6px;font-size:13px;box-shadow:0 4px 20px #0002;z-index:5}
[hidden]{display:none!important}

/* Business AI palette: quiet surfaces, indigo actions, restrained cyan accents. */
:root{color:#22314d;background:#f4f7fc;--muted:#63718a;--border:#dce4f0;--accent:#4f46c8;--ink:#22314d;--brand:#354fc4;--violet:#7252cf;--teal:#087f8c}

body{background:radial-gradient(ellipse at 92% 0%,#e9e6fa 0,transparent 40%),radial-gradient(ellipse at 30% 10%,#e7f1fc 0,transparent 45%),#f4f7fc}

aside{background:linear-gradient(165deg,#172947 0%,#192641 55%,#26294a 100%);border-color:#283957;color:#f0f5ff}

.brand{font-weight:650;letter-spacing:.1px}

.brand small{color:#b1bfd5}

.logo{width:34px;height:36px;border-radius:10px;background:linear-gradient(140deg,#5f82ee,#7560d4);box-shadow:0 4px 16px #0b173840,inset 0 1px 0 #ffffff40}

.nav-label{color:#9badc8;letter-spacing:1.2px}

.nav{color:#c5d1e4;border:1px solid transparent;border-radius:8px;padding:11px 12px;transition:background .16s,color .16s,border-color .16s}

.nav:hover{color:#fff;background:#ffffff0d}

.nav.active{color:#fff;background:linear-gradient(100deg,#354e83,#3b426d);border-color:#637bbc70;box-shadow:inset 3px 0 #8da9ff}

.nav.active svg{color:#aec4ff}

.connection{border-color:#ffffff1f;color:#b9c8dc}

i{background:#8394ad;width:7px;height:7px}

i.online{background:#55d8b5;box-shadow:0 0 0 3px #55d8b51a}

.topbar{background:#ffffffb8;border-color:#dce4f0;color:#63718a}

#breadcrumb{color:#283e65}

.topbar-meta{color:#42618b;background:#edf3ff;border:1px solid #dbe6f7;border-radius:20px;padding:5px 10px}

h1{color:#233552;letter-spacing:-.5px;font-weight:650}

header{position:relative;padding-left:16px}

header::before{content:"";position:absolute;left:0;top:3px;bottom:4px;width:4px;border-radius:4px;background:linear-gradient(#4568d7,#8270d8,#52aebb)}

h2{color:#2b3e60}

.steps{background:#ffffffb5;border:1px solid var(--border);border-radius:10px;padding:15px 18px;margin-bottom:12px;color:#63718a;box-shadow:0 2px 6px #26396603}

.steps b{background:#f1f5fb;border-color:#d6e0ef;color:#60718e;border-radius:6px;width:24px;height:24px}

.steps .current{color:#354fc4}

.steps .current b{background:linear-gradient(135deg,#3e62d5,#7155c6);border-color:transparent;box-shadow:0 2px 6px #4f46c82b}

.draft-bar{color:#63718a}

.workspace{gap:24px}

.editor{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 5px 22px #243d6c05}

.form-tabs{gap:24px}

.form-tabs button{color:#63718a}

.form-tabs button.selected{border-color:#5960cf;color:#354fc4;font-weight:600}

.card{border-radius:12px;box-shadow:0 5px 22px #243d6c05}

.form-panel{border:0;border-radius:0;box-shadow:none}

label{color:#394b68}

input,textarea,select{border-color:#cbd6e6;border-radius:7px;color:#22314d;background:#fcfdff;box-shadow:0 1px 2px #26396604;transition:border-color .16s,box-shadow .16s}

input::placeholder,textarea::placeholder{color:#78859b}

input:hover,textarea:hover,select:hover{border-color:#95a8c8}

input:focus,textarea:focus,select:focus{border-color:#626bd4;background:#fff;box-shadow:0 0 0 3px #626bd414}

.field-tag{color:#63718a}

.primary,.secondary{border-radius:7px;transition:background .16s,box-shadow .16s}

.primary{background:linear-gradient(110deg,#355bc8,#6650bf);border:1px solid #4c54bc;box-shadow:0 3px 8px #4f46c824;color:#fff}

.primary:hover{background:linear-gradient(110deg,#2d4eaf,#5743ac);box-shadow:0 4px 12px #4f46c830}

.secondary{color:#3b5276;border-color:#cbd7e9;background:#fff}

.secondary:hover{background:#edf3ff;border-color:#9aaed4}

.text-button{color:#4e6288}

.text-button:hover{color:#354fc4}

.sticky{background:linear-gradient(155deg,#eef3ff 0%,#faf9ff 65%,#eef8fa 100%);border-color:#d4dff1;overflow:hidden}

.sticky::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#4d74d8,#8b6dd5,#5aaeb9)}

.sticky h2{display:flex;align-items:center;gap:9px}

.sticky h2::before{content:"";display:grid;place-items:center;width:26px;height:26px;background:#e2e7fc;color:#5853b7;border-radius:7px;font-size:17px;clip-path:polygon(50% 0,63% 36%,100% 50%,63% 64%,50% 100%,37% 64%,0 50%,37% 36%);background:#6862c7;width:18px;height:18px;border-radius:0}

.sticky p{color:#63718a}

.readiness{color:#475d7d;border-color:#d5dff0}

.upload{border-color:#a9bcde;background:linear-gradient(120deg,#f3f7ff,#f7f5fd);color:#4c6090;border-radius:9px}

.upload:hover{border-color:#6578c7;background:#eef2fc}

summary{color:#4c5f7f}

.panel-footer{color:#6b7d98}

.settings-grid .card p,dt{color:#63718a}

.eyebrow{display:inline-block;font-size:10px;font-weight:600;color:#5260a6;background:#eef0fc;padding:4px 8px;border-radius:5px;margin-bottom:12px}

#history>.card{padding:24px;border:1px solid var(--border)}

.history-item:hover{background:#f1f5fc}

.history-item h3{color:#30496f}

.history-item small{color:#63718a}

.success{color:#087b69!important}

#progress{color:#3d52a1}

#stage-message{color:#51638a}

pre{background:#f1f5fc;border-radius:8px}

footer{color:#6b7d98}

#toast{background:#243857;box-shadow:0 8px 28px #17294726;border-radius:9px}

@media(min-width:1500px){.page-content{padding-top:36px}
.workspace{grid-template-columns:minmax(0,1fr) 270px;gap:48px}
}
@media(max-width:1100px){aside{width:186px}
main{margin-left:186px}
.page-content{padding:26px}
.topbar{padding:0 26px}
.workspace{grid-template-columns:minmax(0,1fr) 220px;gap:22px}
.grid{gap:0 14px}
.settings-grid{grid-template-columns:1fr}
}
@media(max-width:900px){.workspace{grid-template-columns:1fr}
.sticky{position:relative;top:auto}
.rail .card{margin-top:12px}
.rail .full{width:auto;min-width:150px;margin-right:8px}
}
@media(max-width:640px){aside{position:static;width:100%;padding:14px 16px;border-right:0;border-bottom:1px solid var(--border)}
.brand small,.nav-label,.connection{display:none}
.brand{padding:0;font-size:13px}
.logo{width:25px;height:28px}
nav{display:flex;margin-top:16px;gap:5px}
.nav{font-size:12px;padding:8px 10px}
.nav svg{width:15px;height:15px}
main{margin:0}
.topbar{height:43px;padding:0 18px}
.page-content{padding:22px 18px}
.grid{grid-template-columns:1fr}
h1{font-size:22px}
.steps{gap:15px;font-size:11px}
.steps b{margin-right:5px}
.draft-bar{font-size:10px}
.form-tabs{gap:24px}
.form-tabs button{font-size:12px}
.card{padding:18px}
.editor{padding:18px}
.form-panel{padding:0}
.steps{padding:12px 10px;gap:10px}
.steps b{width:21px;height:21px}
.history-item{align-items:flex-start;flex-direction:column}
.section-heading{flex-wrap:wrap}
.field-tag{float:none;margin-left:8px}
.rail .full{width:100%}
footer{gap:10px}
.settings-grid{gap:0}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}
}