*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter Tight,Helvetica Neue,sans-serif}:root{--cream:#fbf8f1;--white:#fff;--navy:#0a1322;--ink:#1c2433;--muted:#5b6472;--gold:#b8923a;--gold-dark:#8a6a1f;--border:#e4dccb;--off-sys-fill:#fbf4e0}.app-shell{background:var(--cream);min-height:100vh;color:var(--ink)}.app-header{max-width:1300px;margin:0 auto;padding:28px 28px 16px}.app-header h1{color:var(--navy);margin:0;font-family:Georgia,serif;font-size:26px}.app-header h1 span{color:var(--gold)}.app-header .sub{color:var(--muted);margin-top:6px;font-size:13px}.app-header .conf{letter-spacing:.18em;color:var(--gold-dark);margin-top:4px;font-size:10px;font-weight:600}.app-body{align-items:flex-start;gap:24px;max-width:1300px;margin:0 auto;padding:0 28px 80px;display:flex}.sidebar{background:var(--white);border:1px solid var(--border);border-top:3px solid var(--gold);border-radius:10px;flex:0 0 240px;padding:10px;position:sticky;top:24px}.sidebar button{text-align:left;width:100%;color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:6px;margin-bottom:2px;padding:10px 12px;font-family:inherit;font-size:13px;display:block}.sidebar button .num{color:var(--gold-dark);margin-right:6px;font-weight:600}.sidebar button:hover{background:var(--cream)}.sidebar button.active{background:var(--off-sys-fill);color:var(--navy);font-weight:600}.main{flex:1;min-width:0}.legend{background:var(--white);border:1px solid var(--border);color:var(--muted);border-radius:10px;margin-bottom:20px;padding:14px 18px;font-size:12px}.legend summary{cursor:pointer;color:var(--navy);letter-spacing:.02em;font-size:13px;font-weight:600}.legend table{border-collapse:collapse;width:100%;margin-top:10px}.legend td{vertical-align:top;border-bottom:1px solid var(--border);padding:4px 10px 4px 0}.legend b{color:var(--navy)}.legend .note{margin-top:10px}.flow-section{background:var(--white);border:1px solid var(--border);border-top:3px solid var(--gold);border-radius:10px;padding:22px 26px}.flow-section h2{color:var(--navy);letter-spacing:.04em;margin:0 0 4px;font-size:17px}.flow-section .ref{color:var(--muted);margin:0 0 16px;font-size:11.5px}.flow-insight{color:var(--ink);background:var(--cream);border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:14px 18px;font-size:14px;line-height:1.6}.diagram-viewport{border:1px solid var(--border);background:var(--white);cursor:grab;touch-action:none;border-radius:8px;min-height:120px;position:relative;overflow:hidden}.diagram-viewport:active{cursor:grabbing}.diagram-backdrop{z-index:1000;background:#0a13228c;animation:.2s ease-out diagram-backdrop-in;position:fixed;inset:0}.diagram-viewport--expanded{z-index:1001;border-color:var(--gold);background:var(--cream);cursor:default;border-radius:14px;animation:.2s cubic-bezier(.16,1,.3,1) diagram-popup-in;position:fixed;inset:clamp(24px,6vw,72px);box-shadow:0 24px 60px #0a132259}.diagram-viewport--expanded .zoom-controls{top:16px;right:16px}.diagram-viewport--expanded .zoom-controls button{width:36px;height:36px;font-size:18px}@keyframes diagram-backdrop-in{0%{opacity:0}}@keyframes diagram-popup-in{0%{opacity:0;transform:scale(.97)}}@media (prefers-reduced-motion:reduce){.diagram-backdrop,.diagram-viewport--expanded{animation:none}}.diagram-content svg{max-width:none;display:block}.zoom-controls{z-index:2;flex-direction:column;gap:4px;display:flex;position:absolute;top:10px;right:10px}.zoom-controls button{border:1px solid var(--border);background:var(--white);width:28px;height:28px;color:var(--navy);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:0;font-family:inherit;font-size:16px;line-height:1;display:flex}.zoom-controls button:hover{background:var(--cream)}.pin-gate{background:var(--cream);justify-content:center;align-items:center;min-height:100vh;display:flex}.pin-gate form{background:var(--white);border:1px solid var(--border);border-top:3px solid var(--gold);text-align:center;border-radius:10px;width:min(280px,90vw);padding:32px 36px}.pin-gate h1{color:var(--navy);margin:0 0 6px;font-family:Georgia,serif;font-size:20px}.pin-gate .conf{letter-spacing:.18em;color:var(--gold-dark);margin-bottom:20px;font-size:10px;font-weight:600}.pin-gate input{letter-spacing:.3em;text-align:center;border:1px solid var(--border);width:100%;color:var(--ink);background:var(--cream);border-radius:8px;margin-bottom:14px;padding:10px 8px;font-family:inherit;font-size:20px}.pin-gate input:focus{outline:2px solid var(--gold);outline-offset:1px}.pin-gate button{background:var(--navy);width:100%;color:var(--cream);letter-spacing:.04em;cursor:pointer;border:none;border-radius:8px;padding:10px;font-family:inherit;font-size:13px;font-weight:600}.pin-gate button:hover{background:var(--gold-dark)}.pin-gate .error{color:#a4322b;margin:-6px 0 14px;font-size:12px}@media (width<=768px){.app-header{padding:20px 16px 12px}.app-header h1{font-size:21px}.app-body{flex-direction:column;align-items:stretch;gap:14px;padding:0 16px 40px}.sidebar{-webkit-overflow-scrolling:touch;flex-direction:row;flex:none;gap:4px;width:100%;display:flex;position:static;overflow-x:auto}.sidebar button{white-space:nowrap;flex:none;width:auto;margin-bottom:0}.flow-section{padding:16px 18px}.flow-insight{padding:12px 14px;font-size:13.5px}.legend{padding:12px 14px;font-size:11.5px}.legend table,.legend tbody,.legend tr,.legend td{width:100%;display:block}.legend td{border-bottom:none;padding:2px 0}.legend tr{border-bottom:1px solid var(--border);margin-bottom:8px;padding-bottom:8px}.legend tr:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.diagram-viewport{min-height:220px}.zoom-controls button{width:38px;height:38px;font-size:18px}.diagram-viewport--expanded{border-radius:12px;inset:12px}}
