:root{
  --canvas:#f7f8fc; --card:#ffffff; --ink:#161a26; --ink2:#4d5566; --ink3:#828b9e;
  --line:#e5e9f3; --line2:#eef1f7;
  --cobalt:#5374d7; --cobalt-ink:#3a5ec4; --cobalt-soft:#eaeffc;
  --sand:#b98a55; --sand-soft:#f7efe4;
  --ok:#2f8f5b; --ok-soft:#eaf6ef; --warn:#b5761f; --warn-soft:#fdf3e3; --bad:#c0402f; --bad-soft:#fdeeeb;
  --r:14px; --shadow:0 1px 2px rgba(22,26,38,.04), 0 8px 24px -18px rgba(22,26,38,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--canvas); color:var(--ink);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.login-card h1{font-size:20px;margin:14px 0 6px;letter-spacing:-.2px}
.login-card .sub{color:var(--ink3);font-size:13px;margin:0 0 20px}
.login-card input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe}
.login-card .btn{width:100%;margin-top:12px}
.err{color:var(--bad);font-size:13px;margin-top:10px;min-height:18px}

.brandmark{display:flex;align-items:center;gap:8px;font-weight:650;letter-spacing:.06em;font-size:12.5px;color:var(--ink2)}
.brandmark .dot{width:9px;height:9px;border-radius:3px;background:var(--cobalt);box-shadow:0 0 0 3px var(--cobalt-soft)}

/* ---------- shell ---------- */
.top{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;
  padding:10px 22px;background:rgba(247,248,252,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.steps{display:flex;gap:4px;overflow-x:auto;flex:1;scrollbar-width:none}
.steps::-webkit-scrollbar{display:none}
.step{
  border:0;background:transparent;color:var(--ink3);padding:8px 12px;border-radius:999px;
  font-size:13.5px;white-space:nowrap;display:flex;align-items:center;gap:7px;transition:.15s;
}
.step b{font-weight:600;color:inherit}
.step .n{font-size:11px;width:17px;height:17px;border-radius:50%;display:grid;place-items:center;background:#e9edf6;color:var(--ink3)}
.step:hover{background:#eef1f8;color:var(--ink2)}
.step.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow);border:1px solid var(--line)}
.step.on .n{background:var(--cobalt);color:#fff}
.topright{display:flex;align-items:center;gap:10px}
.mkt{font-size:12px;color:var(--ink3);border:1px solid var(--line);border-radius:999px;padding:4px 10px;background:var(--card)}

.view{max-width:1180px;margin:0 auto;padding:26px 22px 80px}
h2.page{font-size:22px;letter-spacing:-.3px;margin:0 0 4px}
p.lead{color:var(--ink3);margin:0 0 22px;font-size:13.5px}

/* ---------- primitives ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:18px 20px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.sect{margin:0 0 10px;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink3);font-weight:620}
.muted{color:var(--ink3)}
.small{font-size:12.5px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}

.btn{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:9px 14px;font-size:13.5px;color:var(--ink);transition:.15s}
.btn:hover{border-color:#cfd6e6;background:#fafbff}
.btn.primary{background:var(--cobalt);border-color:var(--cobalt);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--cobalt-ink);border-color:var(--cobalt-ink)}
.btn.sand{background:var(--sand);border-color:var(--sand);color:#fff;font-weight:600}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 10px;font-size:12.5px;border-radius:9px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

label.f{display:block;margin-bottom:12px}
label.f span{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:5px}
input[type=text],input[type=url],input[type=number],input[type=password],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;outline:none
}
input:focus,select:focus,textarea:focus{border-color:#bcc9ea;background:#fff;box-shadow:0 0 0 3px var(--cobalt-soft)}
textarea{min-height:96px;resize:vertical;line-height:1.55}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink2)}
.chk input{margin-top:3px}

.chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:3px 9px;border-radius:999px;background:#f1f4fa;color:var(--ink2);border:1px solid var(--line2);white-space:nowrap}
.chip.b{background:var(--cobalt-soft);color:var(--cobalt-ink);border-color:#dbe4fa}
.chip.s{background:var(--sand-soft);color:#8a6537;border-color:#efe1cd}
.chip.ok{background:var(--ok-soft);color:var(--ok);border-color:#d5ecdf}
.chip.warn{background:var(--warn-soft);color:var(--warn);border-color:#f7e6c9}
.chip.bad{background:var(--bad-soft);color:var(--bad);border-color:#f8d9d2}

.kpi{display:flex;flex-direction:column;gap:2px}
.kpi .v{font-size:24px;font-weight:640;letter-spacing:-.5px}
.kpi .l{font-size:12px;color:var(--ink3)}

.item{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--card)}
.item + .item{margin-top:10px}
.item h4{margin:0 0 4px;font-size:14.5px}
.item p{margin:0;color:var(--ink2);font-size:13px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--ink3);font-weight:600;font-size:11.5px;letter-spacing:.03em;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:10px;border-bottom:1px solid var(--line2);vertical-align:top}
tr:last-child td{border-bottom:0}

.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#1d2230;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:60;max-width:90vw}
.toast.on{opacity:1;transform:translate(-50%,0)}

.skel{height:14px;border-radius:6px;background:linear-gradient(90deg,#eef1f7,#f7f9fc,#eef1f7);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}
.spin{width:14px;height:14px;border:2px solid #fff;border-right-color:transparent;border-radius:50%;display:inline-block;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes sp{to{transform:rotate(360deg)}}

.hookline{font-size:14.5px;line-height:1.5;padding:10px 12px;border-left:2px solid var(--cobalt);background:#fafbff;border-radius:0 8px 8px 0}
.script-body{white-space:pre-wrap;font-size:15px;line-height:1.75;padding:16px;background:#fbfcfe;border:1px solid var(--line);border-radius:12px;min-height:120px;width:100%;resize:vertical}
textarea.script-body{min-height:380px}
.gate{display:grid;grid-template-columns:20px 1fr;gap:8px;padding:8px 0;border-bottom:1px solid var(--line2);font-size:13px}
.gate:last-child{border-bottom:0}
.gate .mark{font-weight:700}
.gate.p .mark{color:var(--ok)}
.gate.f .mark{color:var(--bad)}
.gate.w .mark{color:var(--warn)}
.gate .d{color:var(--ink3);font-size:12.5px}

@media (max-width:860px){
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .view{padding:18px 14px 90px}
  .top{padding:8px 12px;gap:10px}
  .topright .mkt{display:none}
  h2.page{font-size:19px}
}
@media (max-width:520px){
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .steps{gap:2px}
  .step{padding:7px 9px;font-size:12.5px}
  .step .t{max-width:4.6em;overflow:hidden;text-overflow:ellipsis}
  .brandmark{display:none}
}

/* 报告渲染 */
.rrow{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.rrow:last-child{border-bottom:0}
.rlabel{color:var(--ink3);font-size:12.5px;padding-top:2px}
.rlist{margin:6px 0 0;padding-left:20px;font-size:13.5px;color:var(--ink2)}
.rlist li{margin-bottom:6px}
@media (max-width:520px){.rrow{grid-template-columns:1fr;gap:2px}.rlabel{font-size:11.5px}}