:root{
  color-scheme:light;
  --ink:#0b3025;
  --muted:#607870;
  --brand:#08734f;
  --brand-2:#15945f;
  --mint:#e5f5ee;
  --mint-2:#f3faf7;
  --line:#d9e7e1;
  --panel:#fff;
  --canvas:#edf3f1;
  --danger:#c54f46;
  --shadow:0 22px 64px rgba(8,49,37,.17);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,"SF Pro Display","Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--canvas)}
button,input{font:inherit}
button{color:inherit}
.app-header{height:86px;padding:13px 24px;display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(380px,1fr);gap:20px;align-items:center;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(18px)}
.brand-block{min-width:0}.hub-back{display:inline-block;margin:0 0 3px;color:var(--brand);font-size:11px;font-weight:800;line-height:1.2;text-decoration:none}.hub-back:hover,.hub-back:focus-visible{text-decoration:underline}.kicker{margin:0 0 3px;color:var(--brand);font-size:10px;font-weight:850;letter-spacing:1.25px}.brand-block h1{font-size:20px;margin:0;letter-spacing:-.35px;white-space:nowrap}
.view-tabs{display:flex;gap:4px;padding:4px;background:#eef5f2;border:1px solid var(--line);border-radius:14px}.view-tab{border:0;background:transparent;padding:8px 12px;border-radius:10px;font-size:12px;font-weight:780;color:var(--muted);cursor:pointer}.view-tab:hover{color:var(--brand)}.view-tab.active{background:#fff;color:var(--brand);box-shadow:0 3px 12px rgba(19,80,62,.11)}
.header-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;min-width:0}.header-actions>button,.stage-controls button{border:1px solid var(--line);background:#fff;font-weight:760;padding:9px 12px;border-radius:11px;cursor:pointer}.header-actions>button:hover,.stage-controls button:hover{border-color:var(--brand);color:var(--brand)}
.search-box{height:38px;min-width:230px;max-width:320px;flex:1;display:flex;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--line);background:#f8fbfa;border-radius:11px;color:#82958e}.search-box:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(21,148,95,.12)}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:12px}.search-box input::placeholder{color:#91a19c}.search-box kbd{font-size:10px;border:1px solid var(--line);border-radius:5px;padding:2px 5px;background:#fff;color:#7c918a}.hotspot-switch{font-size:12px;color:var(--muted);display:flex;gap:6px;align-items:center;white-space:nowrap}
.view{display:none}.view.active{display:grid}
.workspace{min-height:calc(100vh - 86px);grid-template-columns:260px minmax(430px,1fr) 440px;gap:16px;padding:16px}
.page-panel,.reading-panel{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 12px 34px rgba(18,70,56,.07);height:calc(100vh - 118px);position:sticky;top:102px}
.panel-head{min-height:61px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-head strong{display:block;font-size:13px}.panel-head small{display:block;margin-top:3px;color:var(--muted);font-size:10px}.panel-head>span{font-size:11px;font-weight:800;color:var(--brand);background:var(--mint);padding:5px 8px;border-radius:99px}
#page-list{height:calc(100% - 61px);overflow:auto;padding:9px}.group-label{font-size:10px;font-weight:850;color:#768c85;letter-spacing:.75px;margin:14px 8px 7px;text-transform:uppercase}.page-link{width:100%;border:0;background:transparent;text-align:left;padding:9px;border-radius:11px;cursor:pointer;display:flex;gap:9px;align-items:flex-start}.page-link:hover{background:#f0f7f4}.page-link.active{background:var(--mint);color:var(--brand)}.page-link .num{font-size:10px;font-weight:850;margin-top:3px;min-width:20px;color:#80938d}.page-link.active .num{color:var(--brand)}.page-link strong{display:block;font-size:12px;line-height:1.3}.page-link small{display:block;color:var(--muted);font-size:9.5px;line-height:1.35;margin-top:2px}.page-empty{padding:28px 16px;text-align:center;color:var(--muted);font-size:12px;line-height:1.6}
.stage{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-width:0;padding:0 14px}.phone-shell{width:min(431px,calc(100vh * .466));aspect-ratio:431/913;border-radius:38px;padding:7px;background:#0e211b;box-shadow:var(--shadow);position:relative}.screen-frame{width:100%;height:100%;border-radius:32px;overflow:hidden;position:relative;background:#fff}.screen-frame img{display:block;width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none}.hotspot-layer{position:absolute;inset:0}.hotspot{position:absolute;border:0;background:transparent;cursor:pointer;border-radius:12px}.hotspot:hover{background:rgba(20,160,105,.12);outline:2px solid rgba(20,160,105,.58)}body.show-hotspots .hotspot{background:rgba(20,160,105,.12);outline:1px dashed rgba(20,160,105,.8)}.hotspot:focus-visible{outline:3px solid #21af77;background:rgba(20,160,105,.15)}
.stage-controls{width:min(431px,calc(100vh * .466));display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin-top:11px}.stage-controls button:last-child{justify-self:end}.stage-controls span{font-size:11px;color:var(--muted);font-weight:750}
.reading-panel{overflow:auto;scrollbar-gutter:stable}.screen-heading{padding:19px 20px 14px}.screen-id{font-size:10px;color:var(--brand);font-weight:850;letter-spacing:.75px;margin:0 0 7px}.reading-panel h2{font-size:23px;line-height:1.15;margin:0 0 7px}.purpose{color:var(--muted);font-size:13px;line-height:1.55;margin:0 0 11px}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;border-radius:99px;padding:4px 7px;background:var(--mint);color:var(--brand);font-size:10px;font-weight:820}.chip.neutral{background:#f0f3f2;color:#5e746d}.chip.acceptance{border:0;cursor:pointer}.chip.acceptance:hover{background:#cfeade}
.reading-tabs{position:sticky;top:0;z-index:5;display:flex;padding:0 20px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.reading-tab{flex:1;border:0;background:transparent;padding:12px 6px;color:var(--muted);font-size:12px;font-weight:800;cursor:pointer;border-bottom:2px solid transparent}.reading-tab.active{color:var(--brand);border-bottom-color:var(--brand)}.reading-tab span{display:inline-block;min-width:20px;padding:2px 5px;border-radius:99px;background:#edf4f1;font-size:9px;margin-left:3px}
.reading-pane{display:none;padding:14px 20px 0}.reading-pane.active{display:block}.note-card{padding:14px;border:1px solid var(--line);background:#f8fbfa;border-radius:15px;margin-bottom:12px}.copy-card h3{font-size:12px;margin:0 0 9px}.copy-card dl{display:grid;grid-template-columns:auto 1fr;gap:7px 9px;margin:0}.copy-card dt{font-size:10px;color:var(--brand);font-weight:800}.copy-card dd{margin:0;font-size:10px;color:var(--muted)}
.requirement-card{padding:0;border-color:#acd7c6;background:#fff;overflow:hidden}.requirement-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:13px 14px;background:linear-gradient(180deg,#e7f7f0,#f4fbf8);border-bottom:1px solid #cfe6dd}.requirement-head span{font-size:9px;font-weight:850;letter-spacing:.7px;color:var(--brand)}.requirement-head strong{max-width:72%;font-size:10px;line-height:1.4;text-align:right;color:var(--ink)}.requirement-content{padding:3px 14px 8px}.requirement-section-title{margin:12px 0 5px;padding:5px 7px;border-radius:7px;background:var(--mint);color:var(--brand);font-size:9.5px;line-height:1.4}.requirement-row{border-bottom:1px solid #e4ede9}.requirement-row:last-child{border-bottom:0}.requirement-row summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;cursor:pointer;color:var(--brand);font-size:11px;font-weight:800}.requirement-row summary::-webkit-details-marker{display:none}.requirement-row summary::after{content:'＋';color:#8aa098;font-weight:500}.requirement-row[open] summary::after{content:'－'}.requirement-row p{margin:0 0 11px;color:#40584f;font-size:11px;line-height:1.65;white-space:pre-line}.requirement-empty{padding:14px 0;color:var(--muted);font-size:11px}
.screen-acceptance-list{display:grid;gap:10px}.acceptance-compact{border:1px solid var(--line);border-radius:13px;background:#fff;padding:12px}.acceptance-compact button{border:0;background:var(--mint);color:var(--brand);border-radius:8px;padding:5px 7px;font-size:10px;font-weight:850;cursor:pointer}.acceptance-compact h3{font-size:12px;margin:9px 0 5px}.acceptance-compact p{font-size:10.5px;line-height:1.6;color:var(--muted);margin:0}.prd-link{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:14px 20px 0;padding:11px 12px;border:1px solid var(--line);border-radius:11px;color:var(--muted);background:#fff;text-decoration:none}.prd-link:hover{border-color:var(--brand);color:var(--brand);background:#f8fbfa}.prd-link span{font-size:9px;font-weight:800}.prd-link strong{font-size:10px}.hint{font-size:10px;line-height:1.5;color:#82958f;margin:14px 20px 20px}
.catalog-view{max-width:1420px;margin:0 auto;padding:24px;display:none!important}.catalog-view.active{display:block!important}.catalog-hero{min-height:150px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding:26px 30px;border-radius:22px;background:linear-gradient(135deg,#0b4434,#0c7752);color:#fff;box-shadow:var(--shadow)}.catalog-hero .eyebrow{color:#9ee6c7}.catalog-hero h2{font-size:30px;letter-spacing:-.6px;margin:7px 0}.catalog-hero p{margin:0;color:#c4e1d6;font-size:13px}.hero-stat{text-align:right;min-width:120px}.hero-stat strong{display:block;font-size:46px;line-height:1}.hero-stat span{display:block;margin-top:6px;color:#b9dacf;font-size:11px;font-weight:780}
.flow-groups{display:grid;gap:16px;margin-top:18px}.flow-group{display:grid;grid-template-columns:180px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.flow-group-head span{display:block;color:var(--brand);font-size:10px;font-weight:850;letter-spacing:.7px}.flow-group-head h3{margin:5px 0 0;font-size:18px}.flow-track{display:flex;gap:9px;overflow:auto;padding:2px}.flow-node{flex:0 0 190px;text-align:left;border:1px solid var(--line);background:#f8fbfa;border-radius:12px;padding:11px;cursor:pointer}.flow-node:hover{border-color:var(--brand);background:var(--mint-2)}.flow-node span{display:block;font-size:9px;font-weight:850;color:var(--brand);margin-bottom:6px}.flow-node strong{display:block;font-size:12px}.flow-node small{display:block;color:var(--muted);font-size:9px;line-height:1.4;margin-top:4px}
.requirement-filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.filter-button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 12px;font-size:11px;font-weight:800;cursor:pointer}.filter-button:hover,.filter-button.active{border-color:var(--brand);background:var(--mint);color:var(--brand)}.acceptance-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.acceptance-card{scroll-margin-top:112px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.acceptance-card.highlight{border-color:#17a26d;box-shadow:0 0 0 4px rgba(23,162,109,.12)}.acceptance-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.acceptance-id{font-size:16px;font-weight:900;color:var(--brand)}.acceptance-card h3{font-size:14px;margin:8px 0 7px}.acceptance-card p{font-size:11px;line-height:1.65;color:#526a62;margin:0}.related-pages{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.related-pages button{border:1px solid var(--line);background:#f8fbfa;border-radius:8px;padding:5px 7px;font-size:9px;cursor:pointer;color:var(--muted)}.related-pages button:hover{border-color:var(--brand);color:var(--brand)}.acceptance-empty{grid-column:1/-1;padding:50px;text-align:center;color:var(--muted);background:#fff;border-radius:16px;border:1px solid var(--line)}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,18px);background:#103c30;color:#fff;border-radius:11px;padding:10px 15px;font-size:12px;font-weight:700;opacity:0;pointer-events:none;transition:.2s ease;z-index:80;box-shadow:0 12px 30px rgba(0,0,0,.2)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1260px){.app-header{grid-template-columns:auto 1fr}.view-tabs{justify-self:center}.header-actions{grid-column:1/-1;position:absolute;right:18px}.search-box{display:none}.workspace{grid-template-columns:220px 1fr 380px}}
@media(max-width:1040px){.workspace{grid-template-columns:220px 1fr}.reading-panel{display:none}.app-header{grid-template-columns:auto 1fr}.hotspot-switch{display:none}.acceptance-list{grid-template-columns:1fr}}
@media(max-width:760px){.app-header{height:auto;min-height:72px;padding:10px 12px;display:flex;flex-wrap:wrap}.brand-block h1{font-size:16px}.view-tabs{order:3;width:100%}.view-tab{flex:1}.header-actions{position:static;margin-left:auto}.header-actions>button,.hotspot-switch{display:none}.workspace{display:block!important;padding:12px}.page-panel{display:none}.stage{padding:0}.phone-shell{width:min(431px,94vw)}.stage-controls{width:min(431px,94vw)}.catalog-view{padding:12px}.catalog-hero{padding:20px;align-items:flex-start}.catalog-hero h2{font-size:22px}.hero-stat strong{font-size:34px}.flow-group{grid-template-columns:1fr}.acceptance-list{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}