:root{--ink:#17231f;--muted:#63736b;--line:#dce4df;--paper:#f5f7f5;--accent:#146b4c;--light:#e8f3ec;--sidebar:#14251e;--radius:14px}*{box-sizing:border-box}body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}a{color:var(--accent)}button:disabled{cursor:wait;opacity:.55}:focus-visible{outline:3px solid #4aa884;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1{font-size:32px;letter-spacing:-1px;line-height:1.2;margin-bottom:12px}h2{font-size:23px;line-height:1.3;margin-bottom:16px}h3{font-size:18px;line-height:1.4;margin-bottom:10px}p{margin-bottom:16px}small,.hint{font-size:14px;color:var(--muted)}.muted{color:var(--muted)}.shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:28px 18px 18px;background:var(--sidebar);color:#fff;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;color:white;text-decoration:none;font-weight:700;font-size:21px;padding:0 8px}.brand small{display:block;font-size:12px;color:#9fb4a9;font-weight:400;margin-top:2px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border:1px solid #56836c;border-radius:12px;color:#c6f6d8;font-weight:750;background:#234734;font-size:23px;flex-shrink:0}.nav-label,.eyebrow,.mini-label{font-size:12px;letter-spacing:1.3px;font-weight:650}.nav-label{color:#8fa99a;margin:42px 12px 12px}.sidebar nav{display:grid;gap:5px}.sidebar nav a{color:#c8d6cd;text-decoration:none;display:flex;gap:13px;padding:14px 12px;border-radius:9px;font-size:14px}.sidebar nav a span{color:#7f9a8a;font-size:12px;font-variant-numeric:tabular-nums}.sidebar nav a.active{background:#2c4337;color:white}.sidebar nav a.active span{color:#b5e2c7}.sidebar-note{margin:34px 10px 0;padding-top:22px;border-top:1px solid #354c3e}.mini-label{color:#9ab3a3}.sidebar-note strong{display:block;font-size:15px;margin:10px 0}.sidebar-note p{font-size:14px;color:#a8bdae;line-height:1.6}.company{font-size:12px;color:#c2d2c7}.sidebar-bottom{margin-top:auto;padding-top:24px;display:grid;gap:10px}.plain{background:none;border:0;text-align:left;padding:8px 10px;font-size:14px;color:inherit}.sidebar-bottom .muted{color:#9db2a5}.sidebar-bottom .plain:first-child{display:flex;gap:10px;align-items:center;justify-content:space-between}.status{font-size:12px;line-height:1.3;border-radius:5px;padding:5px 7px;background:#e6eeea;color:#465f52;white-space:nowrap}.status.ready{background:#e4f4e9;color:#1a6742}.status.running,.status.queued{background:#e5edf9;color:#31588e}.status.error{background:#fbe8e4;color:#a04332}.sidebar .status{background:#2b4536;color:#bfdfca;font-size:11px}.sidebar .status.neutral{color:#a1b6aa;background:#263c30}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;border-bottom:1px solid var(--line);background:white;gap:16px}.topbar>span{font-size:14px;color:var(--muted)}.primary,.secondary{border-radius:8px;padding:11px 18px;font-size:14px;font-weight:600;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}.primary{background:var(--accent);color:white}.primary:hover{background:#10563d}.secondary{background:white;border-color:#d5dfd8;color:var(--ink)}.secondary:hover{background:#edf2ee}main{padding:34px 42px 64px;max-width:1500px;margin:auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:25px;margin-bottom:28px}.page-head p{max-width:650px;color:var(--muted);margin:0}.eyebrow{color:var(--accent);margin-bottom:10px}.segmented{background:#e9eeea;border:1px solid #dfe6e0;border-radius:8px;display:flex;padding:4px;flex-shrink:0}.segmented button{font-size:14px;padding:8px 14px;border:0;background:transparent;border-radius:5px;color:#57675c}.segmented button.active{background:white;color:var(--ink);box-shadow:0 1px 4px #19332212;font-weight:600}.guide-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:start}.stage-list{display:grid;gap:8px}.stage-button{display:flex;align-items:center;gap:13px;width:100%;text-align:left;border:1px solid var(--line);border-radius:10px;padding:15px;background:white}.stage-button.active{border:1px solid var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f0f8f2}.stage-number{width:32px;height:32px;border:1px solid #dbe3dc;border-radius:50%;display:grid;place-items:center;font-size:13px;color:#718174;flex-shrink:0}.active .stage-number{background:var(--accent);border-color:var(--accent);color:white}.stage-name{font-size:14px;font-weight:600;display:block}.stage-time{font-size:12px;color:var(--muted);display:block;margin-top:3px}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.stage-panel{min-height:625px}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.pill{border:1px solid #c8dcd0;background:var(--light);font-size:12px;color:#32654b;padding:5px 9px;border-radius:6px;white-space:nowrap}.stage-panel .purpose{color:var(--muted);margin:0 0 24px}.section-label{font-size:13px;font-weight:650;color:#516b59;letter-spacing:.4px;margin:24px 0 12px}.question-list{padding-left:21px;margin:0}.question-list li{padding-left:4px;margin:10px 0}.phrase{background:#edf5ef;border-left:3px solid #438665;padding:18px 20px;font-size:16px;border-radius:0 8px 8px 0;margin:20px 0}.board{border:1px dashed #bdcdbf;border-radius:8px;padding:18px 20px;background:#fcfdfb}.board ul{margin:8px 0 0;padding-left:20px}.board li{margin:6px 0}.avoid{font-size:14px;color:#6b6250;margin:20px 0 0}.stage-actions{display:flex;justify-content:space-between;gap:10px;margin-top:26px}.section-block{margin-top:38px}.interview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tip-card{background:white;border:1px solid var(--line);border-radius:12px;padding:22px}.tip-card h3{font-size:16px}.tip-card p{font-size:14px;color:var(--muted);margin:0}.sources{display:flex;gap:9px 22px;flex-wrap:wrap;font-size:14px}.tabbar{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);margin-bottom:26px;overflow:auto}.tabbar a,.tabbar button{padding:12px 18px 14px;border:0;border-bottom:2px solid transparent;white-space:normal;max-width:100%;text-decoration:none;background:none;color:#657368;font-size:14px}.tabbar .active{color:var(--accent);border-bottom-color:var(--accent);font-weight:650}.product-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px}.flow{display:flex;flex-wrap:wrap;gap:9px;padding:0;list-style:none;counter-reset:step}.flow li{counter-increment:step;font-size:14px;background:#edf2ee;border-radius:6px;padding:8px 12px}.flow li:before{content:counter(step) ". ";color:var(--accent);font-weight:700}.evidence{font-size:14px;color:#4f6255;padding-top:15px;border-top:1px solid var(--line)}video{width:100%;border-radius:8px;background:#15251c;display:block;margin:10px 0}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.frame{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.frame button{border:0;padding:0;background:#e7eee9;display:block;width:100%}.frame img{width:100%;height:auto;display:block}.frame .caption{padding:15px 17px}.frame h3{font-size:15px;margin:7px 0}.frame p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}.time{font:600 12px ui-monospace,monospace;color:var(--accent)}.task-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}.task-list{display:grid;gap:9px}.task-item{background:white;border:1px solid var(--line);border-radius:10px;padding:16px;text-align:left;width:100%;color:var(--ink)}.task-item.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.task-item strong{display:block;font-size:14px;margin-bottom:10px;overflow-wrap:anywhere}.task-item .meta{font-size:12px;color:var(--muted);margin-top:10px}.task-list-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px;font-size:14px;color:var(--muted)}.task-detail{min-width:0}.task-detail-head{display:flex;gap:20px;justify-content:space-between;align-items:start;margin-bottom:18px}.task-detail-head h2{margin:0 0 8px;overflow-wrap:anywhere}.task-tabs{display:flex;margin-bottom:20px;gap:4px;border-bottom:1px solid var(--line);overflow:auto}.task-tabs button{background:transparent;border:0;border-bottom:2px solid transparent;padding:12px 15px;font-size:14px;color:var(--muted)}.task-tabs button.active{border-color:var(--accent);color:var(--accent);font-weight:650}.prose{white-space:pre-wrap;overflow-wrap:anywhere}.callout{padding:16px 20px;border:1px solid #c9ddd0;border-radius:9px;background:#edf7f0;font-size:14px;margin-bottom:20px}.callout.error{background:#fcf0ec;border-color:#ebcbc0;color:#874031}.callout a{font-weight:600}.empty{background:white;border:1px dashed #c8d7cc;border-radius:14px;padding:44px 32px}.empty h2{max-width:600px}.empty p{max-width:580px;color:var(--muted)}.empty-actions{display:flex;gap:10px;flex-wrap:wrap}.task-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.task-columns>.panel{padding:22px}.task-columns h3{font-size:16px}.list{margin:0;padding-left:22px}.list li{margin:9px 0}.attachments{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.attachments button{border:1px solid var(--line);border-radius:8px;background:white;padding:8px;max-width:160px;overflow-wrap:anywhere}.attachments img{width:140px;max-height:100px;object-fit:contain;display:block}.attachments span{font-size:12px}.notes{margin-top:22px}label{display:block;font-size:14px;font-weight:600;margin-bottom:16px}input:not([type=radio]):not([type=file]),textarea,select{display:block;width:100%;border:1px solid #c9d5cc;border-radius:7px;padding:11px 12px;background:white;color:var(--ink);margin-top:7px;font-size:16px}textarea{resize:vertical;line-height:1.6}fieldset{border:0;padding:0;margin:15px 0}legend{font-size:14px;font-weight:600;margin-bottom:10px}.duration-field{display:flex;gap:20px}.duration-field label{margin:0;display:flex;align-items:center;gap:8px;font-weight:400}.duration-field input{accent-color:var(--accent)}details.stage-detail{border:1px solid var(--line);background:white;border-radius:10px;margin:12px 0;overflow:hidden}details.stage-detail summary{cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 20px;list-style:none}details.stage-detail summary:after{content:"＋";margin-left:auto;color:var(--accent)}details[open].stage-detail summary:after{content:"−"}details.stage-detail .detail-body{padding:0 24px 24px}.stage-detail summary strong{font-size:16px}.stage-detail summary small{display:block;margin-top:3px}.screen-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:18px 0}.wireframe{border:1px solid #aebeb3;border-radius:10px;background:#fff;overflow:hidden}.wireframe-header{padding:13px 17px;background:#e6eee8;border-bottom:1px solid #c6d3c9;font-size:14px;font-weight:650;display:flex;gap:12px;align-items:center}.wireframe-header:before{content:"";height:8px;width:8px;border:1px solid #8ba191;border-radius:50%;display:block}.wireframe-goal{font-size:13px;color:var(--muted);margin:14px 17px}.wireframe-block{margin:14px 17px;border:1px dashed #bfccc1;border-radius:6px;padding:14px}.wireframe-block strong{font-size:13px}.wireframe-block ul{font-size:14px;margin:8px 0 0;padding-left:18px}.wireframe-block li{margin:5px 0}.result-stack{display:grid;gap:18px}.result-stack .panel{padding:24px}.metric{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line);font-size:14px}.error{color:#a14130}.form-dialog{width:min(680px,calc(100vw - 30px));padding:28px;border:1px solid #ced9d0;border-radius:16px;max-height:92vh;overflow:auto;color:var(--ink)}dialog::backdrop{background:#0c1c16a6;backdrop-filter:blur(2px)}.dialog-head{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:15px}.dialog-head h2{margin-bottom:10px}.icon-button{border:0;background:#f0f4f0;border-radius:50%;width:34px;height:34px;font-size:24px;color:#526958}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px}.upload-zone{border:1px dashed #9ab5a3;border-radius:10px;background:#f4f8f4;padding:18px;cursor:pointer}.upload-zone span{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:4px}.upload-zone input{display:block;font-size:13px;font-weight:400;max-width:100%;margin-top:14px}.upload-preview{display:flex;gap:10px;flex-wrap:wrap}.upload-preview img{width:84px;height:64px;object-fit:cover;border:1px solid var(--line);border-radius:6px}.login-shell{display:grid;min-height:100vh;place-items:center;padding:24px;background:#e9f0eb}.login-card{background:white;border:1px solid #d5e1d8;border-radius:18px;width:min(430px,100%);padding:38px}.login-card>.brand-mark{margin-bottom:25px}.login-card>p:not(.eyebrow){color:var(--muted)}.login-card label{margin-top:30px}.login-card>.primary{width:100%;margin-top:10px}.image-dialog{padding:18px;background:#132119;color:white;border:0;border-radius:10px;max-width:96vw;max-height:96vh}.image-dialog img{display:block;max-width:90vw;max-height:80vh;width:auto;height:auto;object-fit:contain}.image-dialog p{margin:12px 10px 0;font-size:14px}.image-close{position:absolute;right:12px;top:8px;border:1px solid #b1c7b8;border-radius:50%;background:#17271ddd;color:white;width:34px;height:34px;font-size:24px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 22px;background:#173a28;color:white;border-radius:9px;box-shadow:0 8px 28px #10251b30;font-size:14px;max-width:90vw;z-index:20}.loading{padding:40px 20px;color:var(--muted)}.spinner{display:inline-block;width:13px;height:13px;border:2px solid #97b2a2;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1600px){.guide-grid{grid-template-columns:340px 1fr}.stage-panel{min-height:625px}}@media(max-width:1150px){.shell{grid-template-columns:214px 1fr}.sidebar{padding-left:12px;padding-right:12px}.brand{font-size:19px}.topbar{padding:0 26px}main{padding:28px 26px 50px}.guide-grid{grid-template-columns:240px minmax(0,1fr);gap:18px}.stage-button{padding:13px 11px}.panel{padding:22px}.product-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.interview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.task-layout{grid-template-columns:200px minmax(0,1fr)}.task-columns,.screen-grid{grid-template-columns:1fr}.task-detail-head{flex-wrap:wrap}}@media(max-width:820px){.shell{display:block}.sidebar{position:static;height:auto;padding:16px 18px}.brand{font-size:19px}.sidebar nav{display:flex;margin-top:18px;gap:4px;overflow:auto}.sidebar nav a{font-size:13px;padding:10px;white-space:nowrap}.sidebar nav a span{display:none}.nav-label,.sidebar-note{display:none}.sidebar-bottom{position:absolute;right:16px;top:15px;padding:0;display:flex}.sidebar-bottom #logout{display:none}.sidebar-bottom .plain:first-child{font-size:12px}.sidebar-bottom .status{display:none}.topbar{height:72px;padding:0 20px}.topbar>span{font-size:12px}main{padding:26px 20px 50px}h1{font-size:28px}.page-head{flex-wrap:wrap;gap:18px}.guide-grid{grid-template-columns:1fr}.stage-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stage-button{padding:11px 10px;gap:8px;align-items:start}.stage-name{font-size:13px}.stage-number{width:25px;height:25px;font-size:12px}.stage-time{font-size:11px}.stage-panel{min-height:auto}.interview-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}.task-layout{grid-template-columns:1fr}.task-list{display:flex;overflow:auto;padding:2px 2px 8px}.task-item{min-width:190px;max-width:235px}.task-detail-head .primary{width:100%}.task-tabs button{padding:11px 12px}.metric{grid-template-columns:1fr;gap:5px}.form-dialog{padding:22px}.panel{padding:21px}.brand small{font-size:11px}.topbar .primary{font-size:13px;padding:10px 12px}.page-head p{font-size:15px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
.product-screenshot{display:block;width:100%;height:auto;border-radius:8px}.inline-settings{color:var(--accent);padding:0;font-weight:650;text-decoration:underline;display:inline}

/* Demo wireframes: one wide drawing surface, no additional app dependencies. */
.task-layout.sketch-layout{grid-template-columns:minmax(0,1fr)}.sketch-layout>aside{display:none}.task-tabs button{white-space:nowrap}.wb-intro h3{font-size:22px}.wb-route{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:white;margin-bottom:24px;font-size:14px;font-weight:600}.wb-route>span:nth-child(even){color:#84958a}.wb-scene{border:1px solid #cbd4ce;background:#fff;border-radius:12px;overflow:hidden;margin:0 0 28px}.wb-scene>header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;border-bottom:1px solid var(--line)}.wb-scene h3{margin:0;font-size:18px}.wb-canvas{display:block;border:0;background:#fafafa;width:100%;padding:20px;text-align:left;cursor:zoom-in;overflow:auto}.wb-canvas img{display:block;width:100%;height:auto;min-width:700px}.wb-notes{padding:18px 22px;border-top:1px solid var(--line);font-size:14px}.wb-notes p{margin-bottom:10px}.wb-notes p:last-child{margin-bottom:0}.wb-exceptions{display:grid;grid-template-columns:1fr 1fr;gap:20px}.wb-exceptions>div{border:1px dashed #b4c0b8;border-radius:6px;padding:16px;font-size:14px}.wb-exceptions p{margin:8px 0 0}.wb-exceptions+.hint{margin:18px 0 0}@media(max-width:820px){.wb-scene>header{padding:15px;align-items:start}.wb-scene h3{font-size:16px}.wb-canvas{padding:12px}.wb-notes{padding:15px}.wb-exceptions{grid-template-columns:1fr}.wb-route{gap:8px;font-size:13px}}