/* ==========================================================================
   SchoolPilot Help Center — interactive role guides
   Vanilla CSS, no external resources. Matches the app: brand #3b5bdb, accent #f59f00, Inter, rounded cards.
   ========================================================================== */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(../assets/fonts/inter.woff2) format("woff2")}

:root{
  --brand:#3b5bdb; --brand-600:#3451c7; --brand-700:#2f47ad; --brand-50:#eef2ff; --brand-100:#dfe6ff;
  --accent:#f59f00; --accent-600:#e08e00; --accent-50:#fff7e6;
  --bg:#f5f7fb; --surface:#fff; --surface-2:#f8fafc; --surface-3:#eef2f7; --border:#e4e8f0; --border-strong:#cfd6e3;
  --text:#0f172a; --text-2:#334155; --muted:#5b6b82; --faint:#94a3b8;
  --green:#0ca678; --green-bg:#e6fcf5; --green-ink:#087f5b; --amber-bg:#fff4db; --amber-ink:#8a4a00; --violet-bg:#f3f0ff; --violet-ink:#5f3dc4;
  --spot:rgba(10,16,38,.52); --ring:var(--accent); --link:#3451c7;
  --sb-bg:#0c1533; --sb-bg-2:#111c44;
  --radius-sm:8px; --radius:12px; --radius-lg:16px; --radius-xl:22px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06); --shadow:0 1px 3px rgba(15,23,42,.06),0 8px 22px -10px rgba(15,23,42,.16); --shadow-lg:0 18px 50px -16px rgba(15,23,42,.35);
  --focus:0 0 0 3px rgba(59,91,219,.38);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --top-h:60px; --side-w:328px; --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0b1020; --surface:#121a2e; --surface-2:#0f1628; --surface-3:#1a2440; --border:#223052; --border-strong:#2e3f68;
    --text:#e6ebf5; --text-2:#c3cce0; --muted:#95a3c2; --faint:#6b789a; --brand-50:#18214a; --brand-100:#223066;
    --green-bg:rgba(12,166,120,.16); --green-ink:#63e6be; --amber-bg:rgba(245,159,0,.14); --amber-ink:#ffd08a; --violet-bg:rgba(112,72,232,.18); --violet-ink:#cbbaff;
    --accent-50:rgba(245,159,0,.12); --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 26px -12px rgba(0,0,0,.6); --shadow-lg:0 18px 50px -16px rgba(0,0,0,.75);
    --link:#91a7ff;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0b1020; --surface:#121a2e; --surface-2:#0f1628; --surface-3:#1a2440; --border:#223052; --border-strong:#2e3f68;
  --text:#e6ebf5; --text-2:#c3cce0; --muted:#95a3c2; --faint:#6b789a; --brand-50:#18214a; --brand-100:#223066;
  --green-bg:rgba(12,166,120,.16); --green-ink:#63e6be; --amber-bg:rgba(245,159,0,.14); --amber-ink:#ffd08a; --violet-bg:rgba(112,72,232,.18); --violet-ink:#cbbaff;
  --accent-50:rgba(245,159,0,.12); --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 26px -12px rgba(0,0,0,.6); --shadow-lg:0 18px 50px -16px rgba(0,0,0,.75);
  --link:#91a7ff;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;letter-spacing:-.015em}
p{margin:0 0 .8em}
kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.8em;background:var(--surface-3);border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:var(--text-2);white-space:nowrap}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--surface-3);border-radius:6px;padding:1px 5px}
mark{background:rgba(245,159,0,.28);color:inherit;border-radius:3px;padding:0 1px}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:8px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;font-weight:600}
.skip:focus{top:10px;color:#fff;text-decoration:none}
.ic{width:18px;height:18px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:middle}
.ic-sm{width:15px;height:15px}.ic-lg{width:22px;height:22px}.ic-xl{width:28px;height:28px}
[hidden]{display:none!important}

/* ---------------------------------------------------------------- buttons */
.btn{--b:var(--border);display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--b);background:var(--surface);color:var(--text);font:inherit;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap;text-decoration:none!important;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s}
.btn:hover{background:var(--surface-2);border-color:var(--border-strong)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px -8px var(--brand)}
.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#1f1400}
.btn-accent:hover{background:var(--accent-600);border-color:var(--accent-600)}
.btn-ghost{background:transparent;border-color:transparent}
.btn-ghost:hover{background:var(--surface-3)}
.btn-sm{height:34px;padding:0 12px;font-size:13px;border-radius:9px}
.btn-lg{height:48px;padding:0 22px;font-size:15px;border-radius:12px}
.btn-icon{width:40px;padding:0}
.btn-sm.btn-icon{width:34px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------------------------------------------------------------- top bar */
.hc-top{position:sticky;top:0;z-index:40;height:var(--top-h);display:flex;align-items:center;gap:12px;padding:0 18px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.6) blur(10px);-webkit-backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--border)}
.hc-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:750;font-size:15.5px;text-decoration:none!important;min-width:0}
.hc-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#7048e8 70%,var(--accent));display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px -6px var(--brand);flex-shrink:0}
.hc-logo .ic{width:19px;height:19px}
.hc-brand small{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.hc-crumb{display:flex;align-items:center;gap:8px;min-width:0;color:var(--muted);font-size:14px}
.hc-crumb b{color:var(--text);font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hc-top .grow{flex:1}
.hc-topprog{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:transparent;pointer-events:none}
.hc-topprog span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:0 3px 3px 0;transition:width .45s var(--ease)}
.hc-top-actions{display:flex;align-items:center;gap:6px}

/* ---------------------------------------------------------------- guide layout */
.hc-shell{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:calc(100vh - var(--top-h))}
.hc-side{position:sticky;top:var(--top-h);height:calc(100vh - var(--top-h));overflow-y:auto;border-right:1px solid var(--border);background:var(--surface);padding:16px 14px 28px;scrollbar-width:thin}
.hc-main{min-width:0;padding:18px 28px 40px;display:flex;flex-direction:column;gap:14px}
.hc-backdrop{display:none}

/* role card in the sidebar */
.hc-role{--rc:var(--brand);position:relative;border-radius:var(--radius-lg);padding:16px;background:linear-gradient(145deg,color-mix(in srgb,var(--rc) 14%,var(--surface)),var(--surface) 70%);border:1px solid color-mix(in srgb,var(--rc) 22%,var(--border));margin-bottom:14px}
.hc-role-top{display:flex;gap:12px;align-items:center}
.hc-role-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--rc);color:#fff;box-shadow:0 8px 18px -10px var(--rc);flex-shrink:0}
.hc-role h1{font-size:17px;margin:0}
.hc-role p{margin:8px 0 0;font-size:13px;color:var(--text-2)}
.hc-meta{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.hc-meta span{display:inline-flex;align-items:center;gap:5px}
.hc-progress{margin-top:12px}
.hc-progress-bar{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.hc-progress-bar span{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--green),#20c997);transition:width .5s var(--ease)}
.hc-progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:6px;font-weight:600}

/* flow + step list */
.hc-nav-title{font-size:11px;letter-spacing:.09em;text-transform:uppercase;font-weight:750;color:var(--faint);margin:6px 6px 8px}
.hc-flows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.hc-flow{display:flex;align-items:flex-start;gap:10px;width:100%;padding:9px 8px;border:0;background:none;border-radius:10px;color:var(--text);font:inherit;text-align:left;cursor:pointer}
.hc-flow:hover{background:var(--surface-2)}
.hc-flow[aria-expanded="true"]{background:var(--brand-50)}
.hc-flow-n{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:750;background:var(--surface-3);color:var(--muted);flex-shrink:0;margin-top:1px;transition:background .2s,color .2s}
.hc-flow[aria-expanded="true"] .hc-flow-n{background:var(--brand);color:#fff}
.hc-flow.done .hc-flow-n{background:var(--green);color:#fff}
.hc-flow-t{flex:1;min-width:0}
.hc-flow-t b{display:block;font-size:13.8px;font-weight:650;line-height:1.3}
.hc-flow-t span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.hc-flow .chev{color:var(--faint);transition:transform .2s;margin-top:4px}
.hc-flow[aria-expanded="true"] .chev{transform:rotate(90deg)}
.hc-steps{list-style:none;margin:2px 0 8px 20px;padding:0 0 0 12px;border-left:2px solid var(--border);display:flex;flex-direction:column;gap:1px}
.hc-step{display:flex;align-items:center;gap:9px;width:100%;padding:6px 8px;border:0;background:none;border-radius:8px;color:var(--text-2);font:inherit;font-size:13px;text-align:left;cursor:pointer;line-height:1.35}
.hc-step:hover{background:var(--surface-2);color:var(--text)}
.hc-step[aria-current="step"]{background:var(--brand);color:#fff;font-weight:600}
.hc-step-n{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;border:1.5px solid var(--border-strong);color:var(--muted);flex-shrink:0}
.hc-step[aria-current="step"] .hc-step-n{border-color:#fff;color:#fff}
.hc-step.done .hc-step-n{background:var(--green);border-color:var(--green);color:#fff}
.hc-step.done .hc-step-n .ic{width:12px;height:12px;stroke-width:3}

/* flow bar */
.hc-flowbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hc-flowbar-t{flex:1;min-width:240px}
.hc-eyebrow{font-size:11.5px;font-weight:750;letter-spacing:.07em;text-transform:uppercase;color:var(--link)}
.hc-flowbar h2{font-size:20px;margin:1px 0 0}
.hc-flowbar p{margin:1px 0 0;color:var(--muted);font-size:13.5px}
.hc-dots{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.hc-dot{width:28px;height:8px;border-radius:99px;border:0;background:var(--surface-3);cursor:pointer;padding:0;transition:background .2s,width .2s}
.hc-dot.done{background:color-mix(in srgb,var(--green) 70%,var(--surface))}
.hc-dot[aria-current="step"]{background:var(--brand);width:40px}

/* stage: browser frame + screenshot + spotlight */
.hc-stage-wrap{display:flex;flex-direction:column;align-items:center;gap:16px}
.hc-stage-wrap > .hc-stage,.hc-stage-wrap > .hc-card{width:min(100%,calc((100vh - var(--top-h) - 330px) * 1.6));min-width:min(100%,640px)}
@media (min-width:1560px) and (min-height:700px){
  .hc-stage-wrap:not(.is-phone){flex-direction:row;align-items:flex-start;justify-content:center}
  .hc-stage-wrap:not(.is-phone) > .hc-stage{width:min(calc(100% - 404px),calc((100vh - var(--top-h) - 190px) * 1.6));min-width:0}
  .hc-stage-wrap:not(.is-phone) > .hc-card{width:380px;min-width:0;flex:0 0 380px;align-self:center}
  .hc-stage-wrap:not(.is-phone) > .hc-card > .hc-nav{grid-column:1 / -1;grid-row:auto;order:99;justify-content:space-between;padding-top:6px;border-top:1px solid var(--border);margin-top:4px}
}
.hc-stage-wrap.is-phone{flex-direction:row;align-items:center;justify-content:center;gap:28px}
.hc-stage-wrap.is-phone > .hc-card{width:auto;flex:0 1 480px;min-width:300px}
.hc-stage{margin:0;border-radius:14px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg);overflow:hidden}
.hc-chrome{display:flex;align-items:center;gap:10px;height:36px;padding:0 12px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.hc-lights{display:flex;gap:6px}
.hc-lights i{width:10px;height:10px;border-radius:50%;background:#ff5f57}
.hc-lights i:nth-child(2){background:#febc2e}.hc-lights i:nth-child(3){background:#28c840}
.hc-url{flex:1;min-width:0;height:24px;display:flex;align-items:center;gap:6px;padding:0 10px;border-radius:7px;background:var(--surface);border:1px solid var(--border);font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden}
.hc-url span{overflow:hidden;text-overflow:ellipsis}
.hc-url b{color:var(--text);font-weight:600}
.hc-zoom{border:0;background:none;color:var(--muted);cursor:pointer;display:grid;place-items:center;width:26px;height:26px;border-radius:6px}
.hc-zoom:hover{background:var(--surface-3);color:var(--text)}
.hc-shot{position:relative;overflow:hidden;background:var(--surface-3);cursor:zoom-in;aspect-ratio:1440/900}
.hc-shot img{width:100%;height:100%;object-fit:contain;transition:opacity .25s ease}
.hc-shot img.loading{opacity:.35}
.hc-ring{position:absolute;border-radius:10px;box-shadow:0 0 0 3px var(--ring),0 0 0 7px rgba(245,159,0,.28),0 0 0 200vmax var(--spot);transition:left .45s var(--ease),top .45s var(--ease),width .45s var(--ease),height .45s var(--ease),opacity .3s;pointer-events:none}
.hc-ring::after{content:"";position:absolute;inset:-3px;border-radius:12px;border:3px solid var(--ring);animation:hc-pulse 1.8s var(--ease) infinite}
@keyframes hc-pulse{0%{transform:scale(1);opacity:.9}70%{transform:scale(1.035);opacity:0}100%{transform:scale(1.035);opacity:0}}
.hc-ring.none{opacity:0}
.hc-badge{position:absolute;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:var(--accent);color:#1f1400;font-weight:800;font-size:14px;display:grid;place-items:center;box-shadow:0 0 0 3px #fff,0 6px 16px rgba(0,0,0,.35);transition:left .45s var(--ease),top .45s var(--ease),opacity .3s;pointer-events:none;z-index:2}
.hc-callout{position:absolute;max-width:min(46%,300px);padding:8px 12px;border-radius:10px;background:#111827;color:#fff;font-size:13px;font-weight:600;line-height:1.35;box-shadow:0 10px 26px -8px rgba(0,0,0,.55);pointer-events:none;transition:left .45s var(--ease),top .45s var(--ease),opacity .3s;z-index:2}
.hc-callout::before{content:"";position:absolute;left:18px;width:10px;height:10px;background:#111827;transform:rotate(45deg)}
.hc-callout.below::before{top:-5px}.hc-callout.above::before{bottom:-5px}
.hc-callout.flip::before{left:auto;right:18px}
.hc-fullnote{position:absolute;left:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;background:rgba(17,24,39,.82);color:#fff;font-size:12px;font-weight:600;padding:5px 10px;border-radius:99px}

/* phone frame for mobile screenshots */
.hc-stage-wrap > .hc-stage.phone{width:auto;min-width:0;flex:0 0 auto;border-radius:40px;padding:12px;background:#0b0f1c;border:1px solid #232a3d;box-shadow:var(--shadow-lg),inset 0 0 0 2px #1d2436}
.hc-stage.phone .hc-chrome{display:none}
.hc-stage.phone .hc-shot{aspect-ratio:390/844;height:min(calc(100vh - var(--top-h) - 190px),720px);width:auto;border-radius:30px}
.hc-stage.phone::before{content:"";display:block;width:90px;height:22px;border-radius:0 0 14px 14px;background:#0b0f1c;margin:-12px auto 0;position:relative;z-index:3;margin-bottom:-22px}

/* instruction card */
.hc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:16px 20px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:16px;row-gap:8px;align-items:center}
.hc-card > *{grid-column:1 / -1}
.hc-card > .hc-card-head{grid-column:1;grid-row:1}
.hc-card > .hc-nav{grid-column:2;grid-row:1;display:flex;gap:8px;justify-content:flex-end}
.hc-card-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:2px}
.hc-card-foot .grow{flex:1}
.hc-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hc-kind{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:99px;font-size:12px;font-weight:700;background:var(--brand-50);color:var(--link)}
.hc-kind.click{background:var(--accent-50);color:var(--amber-ink)}
.hc-kind.type{background:var(--violet-bg);color:var(--violet-ink)}
.hc-kind.result{background:var(--green-bg);color:var(--green-ink)}
.hc-count{font-size:12.5px;color:var(--muted);font-weight:600}
.hc-card h3{font-size:19px;margin:0;outline:none}
.hc-body{font-size:15px;color:var(--text-2)}
.hc-body p:last-child{margin-bottom:0}
.hc-body b,.hc-note b{color:var(--text);font-weight:650}
.hc-note{display:flex;gap:10px;padding:10px 12px;border-radius:12px;font-size:13.5px;line-height:1.5}
.hc-note .ic{margin-top:2px}
.hc-note.tip{background:var(--amber-bg);color:var(--amber-ink)}
.hc-note.switch{background:var(--brand-50);color:var(--brand-700)}
:root[data-theme="dark"] .hc-note.switch{color:#b7c6ff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hc-note.switch{color:#b7c6ff}}
.hc-note strong{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:2px}
.hc-live{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:650;padding:6px 0}
.hc-live[aria-disabled="true"]{color:var(--muted)}
.hc-keys{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}

/* finish panel */
.hc-finish{text-align:center;padding:40px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
.hc-finish .big{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;background:var(--green-bg);color:var(--green)}
.hc-finish .big .ic{width:36px;height:36px}
.hc-finish h2{font-size:24px}
.hc-finish .row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}

/* toast */
.hc-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:#111827;color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-lg);transition:all .3s var(--ease);z-index:90;pointer-events:none}
.hc-toast.show{opacity:1;transform:translate(-50%,0)}

/* dialogs */
dialog{border:0;padding:0;border-radius:var(--radius-lg);background:var(--surface);color:var(--text);box-shadow:var(--shadow-lg);max-width:min(560px,calc(100vw - 32px));width:100%}
dialog::backdrop{background:rgba(10,16,38,.55);backdrop-filter:blur(2px)}
.dlg-head{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border)}
.dlg-head h2{font-size:17px;margin:0;flex:1}
.dlg-body{padding:18px;display:flex;flex-direction:column;gap:14px}
.dlg-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 18px;border-top:1px solid var(--border)}
.field label{display:block;font-weight:650;font-size:13.5px;margin-bottom:6px}
.field .help{font-size:12.5px;color:var(--muted);margin-top:6px}
.input{width:100%;height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font:inherit;font-size:14.5px}
.input:focus{outline:none;border-color:var(--brand);box-shadow:var(--focus)}
.seg{display:inline-flex;padding:3px;border-radius:11px;background:var(--surface-3);gap:2px}
.seg button{border:0;background:none;padding:7px 12px;border-radius:8px;font:inherit;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
dialog.lightbox{max-width:min(1500px,calc(100vw - 24px));background:transparent;box-shadow:none}
dialog.lightbox .lb-inner{position:relative;border-radius:12px;overflow:hidden;background:#000}
dialog.lightbox .hc-shot{cursor:default}
dialog.lightbox .lb-close{position:absolute;right:10px;top:10px;z-index:5;background:rgba(17,24,39,.85);color:#fff;border:0}
dialog.lightbox.phone{max-width:min(460px,calc(100vw - 24px))}

/* noscript / loading */
.hc-loading{display:grid;place-items:center;min-height:50vh;color:var(--muted);gap:10px;text-align:center}
.hc-spinner{width:32px;height:32px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--brand);animation:hc-spin .8s linear infinite}
@keyframes hc-spin{to{transform:rotate(360deg)}}

/* ============================================================== hub (index) */
.hub-hero{position:relative;overflow:hidden;background:radial-gradient(1200px 400px at 85% -10%,rgba(245,159,0,.35),transparent 60%),radial-gradient(900px 500px at -10% 120%,rgba(112,72,232,.55),transparent 60%),linear-gradient(135deg,#1f3a93,#3b5bdb 55%,#5b4bd6);color:#fff;padding:64px 24px 88px}
.hub-hero::after{content:"";position:absolute;inset:auto -80px -120px auto;width:360px;height:360px;border-radius:50%;border:48px solid rgba(255,255,255,.07)}
.hub-wrap{max-width:1180px;margin:0 auto;position:relative;z-index:1}
.hub-hero h1{font-size:clamp(30px,5vw,48px);font-weight:800;letter-spacing:-.03em;margin:0 0 10px}
.hub-hero p.lead{font-size:clamp(15px,2vw,18px);opacity:.92;max-width:680px;margin:0 0 26px}
.hub-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font-size:13px;font-weight:600;margin-bottom:18px}
.hub-search{position:relative;max-width:720px}
.hub-search .ic{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted);width:20px;height:20px}
.hub-search input{width:100%;height:60px;border-radius:16px;border:0;padding:0 120px 0 52px;font:inherit;font-size:17px;background:var(--surface);color:var(--text);box-shadow:0 20px 40px -18px rgba(0,0,0,.5)}
.hub-search input:focus{outline:none;box-shadow:0 0 0 4px rgba(245,159,0,.5),0 20px 40px -18px rgba(0,0,0,.5)}
.hub-search kbd{position:absolute;right:16px;top:50%;transform:translateY(-50%)}
.hub-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.hub-stats span{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.12);font-size:13.5px;font-weight:600}
.hub-results{max-width:720px;margin-top:10px;background:var(--surface);color:var(--text);border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden}
.hub-res{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none!important}
.hub-res:last-child{border-bottom:0}
.hub-res:hover,.hub-res.sel{background:var(--brand-50)}
.hub-res-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;flex-shrink:0}
.hub-res-t{min-width:0}
.hub-res-t b{display:block;font-size:14.5px;color:var(--text)}
.hub-res-t span{display:block;font-size:13px;color:var(--muted)}
.hub-res-empty{padding:18px;color:var(--muted);font-size:14px}
.hub-hero-foot{margin-top:40px}
.hub-hero-foot h2{font-size:22px;margin:0;color:#fff}
.hub-hero-foot p{margin:4px 0 0;opacity:.85;font-size:14.5px}
.hub-main{max-width:1180px;margin:-56px auto 0;padding:0 24px 64px;position:relative;z-index:2}
.hub-section{margin-top:44px}
.hub-section:first-child{margin-top:0}
.hub-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.hub-section-head h2{font-size:22px;margin:0}
.hub-section-head p{margin:4px 0 0;color:var(--muted)}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.role-card{--rc:var(--brand);position:relative;display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .15s var(--ease),box-shadow .15s,border-color .15s;overflow:hidden}
.role-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--rc)}
.role-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--rc) 35%,var(--border))}
.role-card.dim{opacity:.35}
.role-top{display:flex;gap:12px;align-items:center}
.role-ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:color-mix(in srgb,var(--rc) 14%,var(--surface));color:var(--rc);flex-shrink:0}
.role-card h3{font-size:16.5px;margin:0}
.role-card h3 a{color:var(--text)}
.role-card .persona{font-size:12.5px;color:var(--muted);margin-top:2px}
.role-card p{font-size:13.8px;color:var(--text-2);margin:0;flex:1}
.role-foot{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-top:4px}
.role-foot .meta{font-size:12.5px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.role-foot .meta span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.role-prog{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.role-prog span{display:block;height:100%;background:var(--green);border-radius:99px}
.role-card a.stretch::after{content:"";position:absolute;inset:0}
.role-card .btn{position:relative;z-index:1}
.gs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.gs-card{display:flex;gap:14px;padding:18px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}
.gs-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-50);color:var(--accent-600);flex-shrink:0}
.gs-card h3{font-size:15.5px;margin:0 0 4px}
.gs-card p,.gs-card li{font-size:13.8px;color:var(--text-2)}
.gs-card p{margin:0 0 8px}
.gs-card ul{margin:0 0 8px;padding-left:18px}
.gs-card .more{font-size:13.5px;font-weight:650;display:inline-flex;align-items:center;gap:4px}
.hub-foot{border-top:1px solid var(--border);padding:24px;color:var(--muted);font-size:13px;text-align:center}
.hub-foot a{font-weight:600}

/* ============================================================== responsive */
@media (max-width:1100px){
  :root{--side-w:290px}
  .hc-main{padding:16px 18px 36px}
}
@media (max-width:900px){
  .hc-shell{grid-template-columns:1fr}
  .hc-side{position:fixed;z-index:60;top:0;left:0;height:100vh;height:100dvh;width:min(88vw,340px);transform:translateX(-102%);transition:transform .28s var(--ease);box-shadow:var(--shadow-lg);padding-top:14px}
  body.drawer-open .hc-side{transform:none}
  .hc-backdrop{display:block;position:fixed;inset:0;z-index:55;background:rgba(10,16,38,.5);opacity:0;pointer-events:none;transition:opacity .25s}
  body.drawer-open .hc-backdrop{opacity:1;pointer-events:auto}
  .hc-stage-wrap > .hc-stage,.hc-stage-wrap > .hc-card{width:100%;min-width:0}
  .hc-stage-wrap,.hc-stage-wrap.is-phone{flex-direction:column;align-items:stretch;gap:14px}
  .hc-stage-wrap.is-phone > .hc-card{flex:none;width:100%;min-width:0}
  .hc-stage-wrap > .hc-stage.phone{align-self:center;width:auto}
  .hc-stage.phone .hc-shot{height:min(62vh,640px)}
  .hc-callout{display:none}
  .hc-main{padding-bottom:96px}
  .hc-card > .hc-nav{position:fixed;left:0;right:0;bottom:0;z-index:45;display:flex;gap:10px;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--border);box-shadow:0 -8px 24px -16px rgba(15,23,42,.35)}
  .hc-nav .btn{flex:1;height:46px}
  body.drawer-open .hc-card > .hc-nav{visibility:hidden}
  .hc-keys{display:none}
  .hc-dots{display:none}
}
@media (min-width:901px){ .hc-menu-btn{display:none} }
@media (max-width:640px){
  .hc-top{padding:0 10px;gap:8px}
  .hc-brand small,.hc-crumb .sep,.hc-crumb .home{display:none}
  body.guide .hc-brand > span:last-child{display:none}
  .hc-crumb b{font-size:15px}
  .hc-top .btn-label{display:none}
  .hc-main{padding:12px 12px 28px}
  .hc-flowbar h2{font-size:18px}
  .hc-card{padding:16px}
  .hc-card h3{font-size:17px}
  .hc-badge{width:24px;height:24px;margin:-12px 0 0 -12px;font-size:12px}
  .hub-hero{padding:40px 16px 76px}
  .hub-main{padding:0 16px 48px}
  .hub-search input{height:54px;font-size:16px;padding-right:16px}
  .hub-search kbd{display:none}
  .gs-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hc-ring::after{display:none}
}

/* ============================================================== print manual */
#hc-print{display:none}
@media print{
  @page{size:A4;margin:14mm 12mm}
  html,body{background:#fff!important;color:#111!important}
  body.guide .hc-top,body.guide .hc-shell,body.guide dialog,body.guide .hc-toast,body.guide .skip,body.guide #hc-announce{display:none!important}
  body.guide #hc-print{display:block!important}
  #hc-print{font-size:11pt;color:#111}
  .pm-cover{page-break-after:always;padding-top:30mm}
  .pm-cover .hc-logo{width:54px;height:54px;border-radius:14px;margin-bottom:16px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pm-cover h1{font-size:28pt;margin:0 0 6px}
  .pm-cover .sub{font-size:13pt;color:#444;margin-bottom:18px}
  .pm-toc{margin-top:18px;padding:0;list-style:none;columns:2;column-gap:12mm}
  .pm-toc li{padding:4px 0;border-bottom:1px dotted #bbb;break-inside:avoid;font-size:10.5pt}
  .pm-flow{page-break-before:always}
  .pm-flow:first-of-type{page-break-before:auto}
  .pm-flow > h2{font-size:17pt;margin:0 0 2px}
  .pm-flow > p{color:#444;margin:0 0 10px}
  .pm-step{display:grid;grid-template-columns:60% 1fr;gap:5mm;align-items:start;margin:0 0 5mm;padding-top:4mm;border-top:1px solid #ddd;break-inside:avoid}
  .pm-step.phone{grid-template-columns:34mm 1fr}
  .pm-step h3{font-size:12pt;margin:0 0 2mm}
  .pm-text{font-size:10pt;line-height:1.45}
  .pm-step h3 .n{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#f59f00;color:#1f1400;font-size:9.5pt;margin-right:6px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pm-shot{position:relative;border:1px solid #ccc;border-radius:6px;overflow:hidden}
  .pm-shot img{width:100%;display:block}
  .pm-ring{position:absolute;border:2.5px solid #f59f00;border-radius:6px;box-shadow:0 0 0 2000px rgba(0,0,0,.18);-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pm-text p{margin:0 0 4px}
  .pm-note{font-size:9.5pt;color:#333;background:#f5f5f5;border-radius:4px;padding:4px 6px;margin-top:4px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pm-url{font-size:8.5pt;color:#666}
}