:root{--ink: #172016;--ink-soft: #4c5949;--paper: #f2f1e9;--paper-deep: #e5e6da;--moss: #657851;--solar: #d9a52b;--night: #263340;--rule: #c7cabd;--white: #ffffff;--display: Georgia, "Times New Roman", serif;--body: "Avenir Next", "Segoe UI", sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{color:var(--ink);background:var(--paper);font-family:var(--body)}button,input{font:inherit}.topbar{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 22px;border-bottom:1px solid var(--rule);background:color-mix(in srgb,var(--paper) 94%,transparent);position:relative;z-index:3}.brand{display:flex;gap:11px;align-items:center;font:600 17px var(--display)}.brand-mark{display:grid;place-items:center;width:31px;height:31px;color:var(--paper);background:var(--ink);font:700 11px var(--body);letter-spacing:.08em}.status{color:var(--ink-soft);font-size:12px;letter-spacing:.04em}.status i{display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:var(--moss)}.icon-button{justify-self:end;width:36px;height:36px;border:1px solid var(--rule);border-radius:50%;background:transparent;cursor:pointer}main{display:grid;grid-template-columns:minmax(0,1fr) 390px;height:calc(100% - 62px)}.viewport{position:relative;min-width:0;overflow:hidden;background:var(--paper-deep)}canvas{display:block;width:100%;height:100%}.loading{position:absolute;inset:0;display:grid;place-content:center;place-items:center;gap:15px;background:var(--paper-deep);transition:opacity .5s}.loading.done{opacity:0;pointer-events:none}.loading.failed{padding:28px;text-align:center}.loading span{width:34px;height:34px;border:2px solid var(--rule);border-top-color:var(--ink);border-radius:50%;animation:spin 1s linear infinite}.loading p,.hint{color:var(--ink-soft);font-size:11px;letter-spacing:.06em}.loading button{min-height:44px;padding:0 18px;border:1px solid var(--ink);color:var(--paper);background:var(--ink);cursor:pointer}.loading button:hover{background:var(--moss)}@keyframes spin{to{transform:rotate(360deg)}}.scene-label{position:absolute;left:24px;top:22px;display:grid;gap:4px;text-shadow:0 1px 10px var(--white)}.scene-label span{font:10px ui-monospace,monospace;letter-spacing:.08em}.scene-label strong{font:20px var(--display)}.tools{position:absolute;left:24px;bottom:48px;padding:4px;border:1px solid color-mix(in srgb,var(--ink) 16%,transparent);background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}.tools button{min-width:66px;min-height:36px;border:0;color:var(--ink-soft);background:transparent;cursor:pointer;font-size:11px}.tools button:hover,.tools button.active{color:var(--paper);background:var(--ink)}.hint{position:absolute;right:22px;bottom:20px}.panel{overflow-y:auto;border-left:1px solid var(--rule);background:var(--paper)}.panel>section,.panel>footer{padding:23px 25px;border-bottom:1px solid var(--rule)}.eyebrow{margin:0 0 9px;color:var(--moss);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}h1,h2{margin:0;font-family:var(--display);font-weight:400}h1{font-size:50px;line-height:1;font-variant-numeric:tabular-nums}h1 small{font:13px var(--body);color:var(--ink-soft)}h2{font-size:18px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:22px}.metrics div{display:grid;gap:4px;border-left:1px solid var(--rule);padding-left:10px}.metrics strong{font:600 15px ui-monospace,monospace}.metrics span{color:var(--ink-soft);font-size:9px;line-height:1.35}.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:17px}.section-head output{color:var(--ink-soft);font:11px ui-monospace,monospace}label{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:8px;margin-top:11px;color:var(--ink-soft);font-size:10px}input[type=range]{width:100%;accent-color:var(--moss)}.month-labels{display:flex;justify-content:space-between;padding-left:50px;color:var(--ink-soft);font:8px ui-monospace,monospace}.chart{height:90px;display:flex;align-items:stretch;gap:4px;border-bottom:1px solid var(--rule)}.bar{flex:1;display:grid;grid-template-rows:1fr 14px;align-items:end;min-width:0;padding:0;border:0;background:transparent;cursor:pointer}.bar i{width:100%;height:var(--height);background:var(--moss);opacity:.5;transition:opacity .15s}.bar:hover i,.bar.selected i{opacity:1;background:var(--solar)}.bar span{color:var(--ink-soft);font:8px ui-monospace,monospace}.yield-section>p,.selection>p{color:var(--ink-soft);font-size:11px;line-height:1.5}.selection-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:17px}.selection-grid span{display:grid;gap:4px;color:var(--ink-soft);font-size:9px}.selection-grid strong{color:var(--ink);font:11px ui-monospace,monospace}.panel footer{color:var(--ink-soft);font:9px/1.6 ui-monospace,monospace;border:0}dialog{width:min(520px,calc(100% - 32px));padding:38px;border:1px solid var(--rule);color:var(--ink);background:var(--paper);box-shadow:0 24px 90px color-mix(in srgb,var(--ink) 30%,transparent)}dialog::backdrop{background:color-mix(in srgb,var(--ink) 68%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}dialog>button{float:right;width:38px;height:38px;border:1px solid var(--rule);background:transparent;cursor:pointer;font-size:22px}dialog h2{max-width:390px;font-size:30px;line-height:1.1}dialog>p:not(.eyebrow){color:var(--ink-soft);line-height:1.65}dialog dl div{display:grid;grid-template-columns:145px 1fr;padding:10px 0;border-top:1px solid var(--rule);font-size:12px}dialog dt{color:var(--ink-soft)}dialog dd{margin:0}@media(max-width:920px){html,body,#app{overflow:auto}.topbar{grid-template-columns:1fr auto}.status{display:none}main{grid-template-columns:1fr;height:auto}.viewport{height:62vh;min-height:430px}.panel{overflow:visible;border:0}.metrics{gap:18px}}@media(max-width:520px){.topbar{padding:0 14px}.viewport{min-height:380px}.tools{left:12px;bottom:14px}.hint{display:none}.scene-label{left:14px;top:15px}.panel>section,.panel>footer{padding:22px 18px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}