:root{
  --white:#FFFFFF; --bg:#F8F9FA; --green:#63D779; --navy:#09293D;
  --ink:#09293D; --muted:#5A6B78; --line:#E3E7EB;
  --green-ink:#1F7A3D; --green-soft:#E8F8EC;
  --bad:#C2412D; --bad-soft:#FBEAE6; --warn:#A8701A; --warn-soft:#FBF1DF;
  --radius:4px; --ease:cubic-bezier(.2,.7,.2,1);
  --sans:"Inter Tight",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
h1,h2,h3,p{margin:0}
a{color:inherit}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
button:focus-visible,a:focus-visible{outline:2px solid var(--navy);outline-offset:2px}

/* shell */
.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.side{background:var(--navy);color:var(--white);padding:20px 16px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;overflow:auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;text-decoration:none;margin-bottom:4px}
.logo em{font-style:normal;color:var(--green)}
.mark{width:26px;height:26px;border-radius:var(--radius);background:var(--green) url("/assets/favicon.svg") center/cover;flex:none}
.co{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:14px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:var(--radius);text-decoration:none;font-weight:500;color:rgba(255,255,255,.82)}
.nav a:hover{background:rgba(255,255,255,.06)}
.nav a.on{background:var(--green);color:var(--navy);font-weight:600}
.nav i{width:8px;height:8px;border-radius:50%;flex:none}
.nav i.ok{background:var(--green)}.nav i.warn{background:#E0A43A}.nav i.bad{background:#F07A62}
.nav a.on i{box-shadow:0 0 0 2px var(--navy)}
.side-h{margin-top:22px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.back{margin-top:auto;padding-top:20px;font-size:14px;color:rgba(255,255,255,.7);text-decoration:none}
.back:hover{color:var(--green)}

.main{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;padding:14px 28px;background:rgba(248,249,250,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-t{font-weight:600}
.tag-demo{margin-left:auto;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--warn);background:var(--warn-soft);padding:3px 8px;border-radius:var(--radius)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);width:40px;height:36px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.menu span{display:block;width:16px;height:2px;background:var(--ink)}
.page{padding:28px;max-width:1240px;width:100%;animation:fade .35s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* cards and blocks */
.h1{font-size:28px;font-weight:600;letter-spacing:-.01em}
.sub{color:var(--muted);margin-top:4px}
.strip{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ct{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.ct-l{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.ct b{font-size:24px;font-weight:500;display:flex;align-items:baseline;gap:8px}
.ct em{font-style:normal;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--green-ink)}
.ct-s{font-size:12px;color:var(--muted);line-height:1.35}
.ct-bad{background:var(--bad-soft);border-color:transparent}
.ct-bad b{color:var(--bad);font-family:var(--sans);font-weight:700}
.ct .dot{width:9px;height:9px;border-radius:50%;background:var(--bad);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(194,65,45,0)}0%{box-shadow:0 0 0 0 rgba(194,65,45,.5)}100%{box-shadow:0 0 0 0 rgba(194,65,45,0)}}
.cards{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:4px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;transition:border-color .2s,transform .2s var(--ease),box-shadow .2s}
.card:hover{border-color:var(--navy);transform:translateY(-2px);box-shadow:0 10px 26px rgba(9,41,61,.08)}
.c-n{display:flex;justify-content:space-between;align-items:center;font-weight:600}
.c-n i{width:10px;height:10px;border-radius:50%}
.c-n i.ok{background:var(--green)}.c-n i.warn{background:#E0A43A}.c-n i.bad{background:var(--bad)}
.card b{margin-top:6px;font-size:26px;font-weight:500}
.st{font-size:13px;font-weight:600}
.st.ok{color:var(--green-ink)}.st.warn{color:var(--warn)}.st.bad{color:var(--bad)}
.c-go{margin-top:8px;font-size:13px;color:var(--muted)}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.ph{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:10px}
.two{margin-top:16px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px;align-items:start}
.list p{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.list p:last-child{border-bottom:none}

/* tab page */
.t-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.chip{font-size:13px;font-weight:600;padding:4px 10px;border-radius:var(--radius)}
.chip.ok{background:var(--green-soft);color:var(--green-ink)}.chip.warn{background:var(--warn-soft);color:var(--warn)}.chip.bad{background:var(--bad-soft);color:var(--bad)}
.kpi{margin-top:16px}
.kl{font-size:14px;color:var(--muted)}
.kv{font-family:var(--sans)!important;font-weight:300;font-size:clamp(36px,4.4vw,52px);letter-spacing:-.02em;line-height:1.05;margin-top:2px}
.ks{font-size:14px;color:var(--muted);margin-top:6px}
.tbl{width:100%}
.tr{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:center;padding:12px 10px;border-bottom:1px solid var(--line);font-size:15px}
.tr span:nth-child(2),.tr span:nth-child(3){text-align:right}
.th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.gh{display:block;padding:18px 10px 8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink);font-weight:600;border-bottom:1px solid var(--line)}
button.tr{width:100%;font:inherit;color:inherit;background:none;border:none;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;border-radius:0}
button.tr:hover{background:var(--bg)}
.hint{margin-top:10px;font-size:13px;color:var(--muted)}
.chart svg{display:block;width:100%;height:110px}
.sp-l{fill:none;stroke:var(--navy);stroke-width:2}
.sp-a{fill:rgba(99,215,121,.18)}
.sp-d{fill:var(--green);stroke:var(--navy);stroke-width:1.5}
.chk-t{font-size:15px}
.f{margin-top:10px;padding:10px 12px;background:var(--bg);border-left:3px solid var(--green);border-radius:var(--radius);font-size:13px;line-height:1.5}
.stack{display:flex;flex-direction:column;gap:12px}

/* drawer */
.drawer{position:fixed;inset:0;z-index:20;visibility:hidden}
.drawer.open{visibility:visible}
.dr-bg{position:absolute;inset:0;background:rgba(9,41,61,.35);opacity:0;transition:opacity .25s}
.drawer.open .dr-bg{opacity:1}
.dr{position:absolute;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--white);padding:28px 24px;overflow:auto;transform:translateX(100%);transition:transform .3s var(--ease);box-shadow:-20px 0 50px rgba(9,41,61,.15)}
.drawer.open .dr{transform:none}
.dr-x{position:absolute;top:16px;right:16px;background:none;border:1px solid var(--line);border-radius:var(--radius);width:34px;height:34px;cursor:pointer;font-size:14px;color:var(--ink)}
.dr h2{font-size:20px;font-weight:600;padding-right:40px}
.dr .kv{font-size:34px;margin-top:10px}
.tl{list-style:none;margin:18px 0 0;padding:0;border-left:2px solid var(--line)}
.tl li{position:relative;padding:0 0 16px 18px;font-size:15px}
.tl li::before{content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--green);border:2px solid var(--white)}
.tl li.warn::before{background:#E0A43A}.tl li.bad::before{background:var(--bad)}
.tl time{display:block;font-family:var(--mono);font-size:12px;color:var(--muted)}

@media (max-width:980px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:30;transform:translateX(-100%);transition:transform .3s var(--ease)}
  .side.open{transform:none;box-shadow:20px 0 50px rgba(9,41,61,.25)}
  .menu{display:flex}
  .two{grid-template-columns:minmax(0,1fr)}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:700px){
  .page{padding:18px 16px}
  .top{padding:12px 16px}
  .strip{grid-template-columns:minmax(0,1fr)}
  .cards{grid-template-columns:minmax(0,1fr)}
  .tr{font-size:14px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);padding:11px 4px}
  .tr span:nth-child(3){grid-column:span 2;text-align:left}
  .top-t{font-size:15px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* step 3: cases, ask, digs, brief, settings */
.cnt{font-family:var(--mono);font-size:12px;background:rgba(255,255,255,.12);padding:1px 7px;border-radius:var(--radius)}
.nav a.on .cnt{background:rgba(9,41,61,.15)}
.crow{display:grid;grid-template-columns:14px minmax(0,1fr) auto;gap:10px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:15px}
.crow:last-of-type{border-bottom:none}
.crow:hover .cr-t b{text-decoration:underline}
.cr-t small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.crumb{margin-bottom:10px;font-size:14px}.crumb a{color:var(--muted);text-decoration:none}
.kvs{margin-top:10px}
.kvs p{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.kvs p:last-child{border-bottom:none}
.kvs span{color:var(--muted)}.kvs b{font-weight:600;text-align:right}
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:600;font-size:15px;border:1px solid transparent;border-radius:var(--radius);padding:10px 16px;cursor:pointer;white-space:nowrap}
.btn-dark{background:var(--navy);color:var(--white)}
.btn-line{background:var(--white);color:var(--navy);border-color:var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.link{display:block;font-weight:600;color:var(--green-ink);text-decoration:none}
.link:hover{border-color:var(--navy)}
.ask{margin-top:20px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px;align-items:start}
.qs{display:flex;flex-direction:column;gap:8px}
.qs button{font:inherit;font-size:15px;text-align:left;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;cursor:pointer;color:var(--ink)}
.qs button:hover{border-color:var(--navy)}
.qs button[aria-pressed="true"]{background:var(--green);border-color:var(--green)}
.chat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.chat-body{padding:20px;min-height:420px}
.chat-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--bg)}
.chat-in input{flex:1;min-width:0;font:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.q{margin-left:auto;max-width:85%;width:fit-content;background:var(--green);color:var(--navy);padding:10px 14px;border-radius:var(--radius);font-weight:500}
.tools{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;font-size:14px}
.tools .th2{color:var(--muted);font-size:13px;padding-bottom:4px}
.tools p:not(.th2){display:flex;gap:8px;align-items:center;padding:4px 0;opacity:.3;transition:opacity .3s}
.tools p:not(.th2)::before{content:"✓";color:var(--green-ink);font-weight:700}
.tools p.on{opacity:1}
.tools code{font-family:var(--mono);font-size:12px;color:var(--muted)}
.ans{margin-top:14px;opacity:0;transform:translateY(6px);transition:all .4s var(--ease)}
.ans.on{opacity:1;transform:none}
.atbl{margin-top:10px}
.atbl p{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.src{margin-top:12px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.src b{color:var(--green-ink)}
.dig-t{font-size:18px}
#digGo{margin-top:16px}
.prog{margin-top:18px;height:6px;background:var(--bg);border-radius:var(--radius);overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--green);transition:width .3s linear}
.steps{list-style:none;margin:12px 0 0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:flex;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.steps li::before{content:counter(s);width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:12px;flex:none}
.steps li.on{color:var(--ink)}
.steps li.on::before{content:"✓";background:var(--green);border-color:var(--green);color:var(--navy);font-weight:700}
.out{margin-top:14px;padding:16px;background:var(--bg);border-radius:var(--radius);font-size:15px}
.out p{padding:2px 0}
.dec{margin-top:10px;font-weight:600;color:var(--bad)}
.watch{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.watch b{display:block;font-weight:600;font-size:15px}
.watch span{display:block;font-size:13px;color:var(--muted)}
.sw{flex:none;width:44px;height:24px;border-radius:var(--radius);border:none;background:#C9D2DA;position:relative;cursor:pointer;transition:background .2s}
.sw i{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:var(--radius);background:var(--white);transition:transform .2s var(--ease)}
.sw[aria-checked="true"]{background:var(--green)}
.sw[aria-checked="true"] i{transform:translateX(20px)}
.phone{max-width:340px;width:100%;justify-self:center;border:10px solid var(--navy);border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px rgba(9,41,61,.2)}
.ph-top{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#0B3A2E;color:var(--white);font-size:15px}
.ph-top span:last-child{margin-left:auto;font-size:12px;color:rgba(255,255,255,.6)}
.mark.sm{width:22px;height:22px}
.ph-body{background:#EFE9E1;padding:18px 12px 40px;display:flex;flex-direction:column;gap:10px;min-height:380px}
.bub{position:relative;background:var(--white);border-radius:var(--radius);padding:12px 14px 20px;font-size:15px;max-width:92%;box-shadow:0 1px 2px rgba(0,0,0,.1)}
.b-link{margin-top:6px;color:#1F6FD1;font-weight:600}
.b-time{position:absolute;right:10px;bottom:5px;font-size:11px;color:#8A949C}
.chan{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.chan>.num{width:26px;height:26px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-size:13px}
.chan b{display:block;font-weight:600}.chan div span{font-size:13px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--navy);color:var(--white);padding:10px 16px;border-radius:var(--radius);font-size:14px;opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:40}
.toast.on{opacity:1;transform:translate(-50%,0)}
@media (max-width:980px){.ask{grid-template-columns:minmax(0,1fr)}}