:root{--paper:#f3f6f1;--forest:#153e2d;--muted:#526357}
.sidebar{overflow-y:auto}.sidebar-bottom-card{flex-shrink:0}.nav-item.active,.nav-item.active:hover{color:#fff}.nav-item:hover:not(.active){color:#194b32}.nav-item.active span{color:#fff}
.opc-page-hero{display:grid;grid-template-columns:minmax(0,1fr) 230px;min-height:220px;gap:28px}.opc-page-hero>div:first-child{min-width:0}.opc-hero-image{height:190px;min-width:0;overflow:hidden;border-radius:18px}.opc-hero-image img{display:block;width:100%;height:100%;object-fit:cover}.opc-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.opc-hero-tags span{background:#fffef9;border:1px solid #d5e2d0;border-radius:999px;padding:6px 10px;font-size:13px;color:#345a3f}
.chart-wrap::-webkit-scrollbar{height:8px}.chart-wrap::-webkit-scrollbar-thumb{background:#b6cbb8;border-radius:6px}
.opc-layout .opc-form-panel{position:static}.opc-layout{align-items:start}
.negative,.result-card .negative{color:#b53636!important}.positive{color:#216c48}.chart-loss{fill:#b53636!important}.chart-zero{stroke:#526357;stroke-width:1.6;stroke-dasharray:5 3}.chart-gridline{stroke:#dce5da;stroke-width:1}
.chart-wrap{overflow-x:auto}.chart-wrap svg{min-width:420px}.chart-wrap svg text{stroke:none;font-size:15px}.chart-wrap svg .chart-value{font-size:17px}
.param-number{width:106px;min-width:60px;padding:6px;border:1px solid #c9d8c9;border-radius:8px;color:#173e2b;background:#fff}.param-label{flex-wrap:wrap;gap:6px}.param-label output{margin-left:auto}.parameter-panel{background:#fffef9}.parameter-panel input[type=range]{accent-color:#23764f}
.sensitivity-row{grid-template-columns:110px minmax(0,1fr) 110px}.sensitivity-row small{display:block;color:#526357;font-size:12px}.sensitivity-row b{font-size:13px;overflow-wrap:anywhere}
.opc-constraints{border:1px solid #cbdcc9;background:linear-gradient(140deg,#f0f7ea,#fffdf5);border-radius:22px;padding:24px;margin:0 0 18px}.opc-constraints h3{margin:6px 0 18px;font-size:20px}.opc-constraints article{display:grid;grid-template-columns:85px 1fr;gap:6px 12px;padding:14px 0;border-top:1px solid #d8e3d4}.opc-constraints article>span{font-size:13px;color:#526357}.opc-constraints p{grid-column:2;margin:0;font-size:14px;line-height:1.8}.opc-constraints strong{font-size:14px;overflow-wrap:anywhere}
.opc-output-card p,.opc-output-card li{font-size:14px;line-height:1.85}.opc-result-hero{background:linear-gradient(120deg,#16432d,#2d704d);color:white;padding:28px}.opc-result-hero h2,.opc-result-hero p,.opc-result-hero .eyebrow{color:#fff}.opc-form-panel{position:sticky;top:18px}.opc-form-actions{flex-wrap:wrap;gap:12px}.opc-form-actions span{font-size:12px;max-width:280px}.opc-kpi strong{overflow-wrap:anywhere}
.ai-layout{display:grid;grid-template-columns:minmax(260px,.65fr) minmax(0,1.5fr);gap:22px;align-items:start}.ai-context h3{font-size:22px;margin:10px 0}.ai-context p{font-size:14px;line-height:1.85}.ai-context details{margin:18px 0}.ai-context summary{cursor:pointer;color:#245a3b}.ai-context pre{max-height:350px;overflow:auto;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f6f1;padding:14px;border-radius:12px}.context-check{display:flex;align-items:center;gap:8px;font-size:14px}.context-check input{width:18px;height:18px;accent-color:#23764f}.ai-prompts{display:grid;gap:10px}.ai-prompts button{border:1px solid #d2dfcc;border-radius:12px;background:#f5f9ef;color:#245038;text-align:left;padding:14px;font-size:14px}.ai-prompts button:hover{border-color:#23764f;background:#ebf5e3}.ai-conversation>header{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid #e0e8dc;padding-bottom:12px}.ai-conversation h3{font-size:20px;margin:0}.chat-messages{min-height:380px;max-height:650px;overflow:auto;padding:18px 0}.chat-message{padding:18px;margin-bottom:14px;background:#f1f5ec;border-radius:16px}.chat-message.user{background:#e5f1e7;margin-left:24px}.chat-message small{color:#526357;font-size:12px}.chat-message>div{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.85;margin-top:8px}.chat-working{color:#526357}.service-empty{text-align:center;padding:45px 18px;color:#526357}.service-empty h2,.service-empty h3{color:#254f36}.service-empty p{font-size:14px;line-height:1.85}.ai-orb{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 22px;border-radius:22px;background:linear-gradient(135deg,#d9efd6,#f8edc7);color:#2b704a;font-size:32px}#ai-form{border-top:1px solid #e0e8dc;padding-top:18px}#ai-form textarea{width:100%;min-height:115px;resize:vertical;border:1px solid #cadac6;border-radius:14px;background:#fcfdf9;padding:14px;font-size:15px;color:#1e382b}#ai-form>div{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}#ai-form small{font-size:12px;color:#526357}.service-error{padding:18px;border:1px solid #e4b6ac;border-radius:14px;background:#fff1ed;color:#973a2b;margin:16px 0;font-size:14px;line-height:1.7}.service-access{display:grid;gap:8px;font-size:13px;margin:15px 0}.service-access input,#weather-search input{border:1px solid #c9d8c9;border-radius:10px;padding:12px;background:#fff;color:#1e382b;min-width:0}
.weather-location h3{margin:0;font-size:20px}.weather-location p{font-size:14px;color:#526357}#weather-search{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}#weather-search label{display:grid;gap:8px;font-size:14px;flex:1;min-width:180px}.location-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.weather-current{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:linear-gradient(125deg,#17442e,#387453);border-radius:24px;padding:32px;margin:20px 0;color:#fff}.weather-current strong{display:block;font-size:64px;line-height:1.4}.weather-current h2{font-size:23px;margin:0}.weather-current p{font-size:13px;color:#edf5e8}.weather-stats{display:grid;gap:12px}.weather-stats article{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border:1px solid #ffffff40;border-radius:14px;background:#ffffff0d}.weather-stats span{font-size:14px}.weather-stats b{font-size:22px}.weather-days{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.weather-days h3{font-size:24px}.weather-days p,.weather-note p{font-size:14px}.weather-note{margin:20px 0}.weather-note small{font-size:12px;color:#526357}.weather-note a{color:#216544}.topbar-weather{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1100px){.opc-form-panel{position:static}.ai-layout{grid-template-columns:1fr}.ai-context pre{max-height:180px}.ai-prompts{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.weather-current{grid-template-columns:1fr;padding:24px}.weather-days{grid-template-columns:1fr}.weather-current strong{font-size:52px}.ai-prompts{grid-template-columns:1fr}.opc-constraints{padding:18px}.opc-constraints article{grid-template-columns:1fr}.opc-constraints p{grid-column:auto}.sensitivity-row{grid-template-columns:85px minmax(0,1fr) 92px}.chat-message.user{margin-left:10px}.chat-messages{min-height:260px}#ai-form>div{align-items:flex-start;flex-direction:column}#ai-form button{width:100%}.opc-result-hero{padding:22px}.page-heading .pill{white-space:normal}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media(max-width:760px){.opc-page-hero{grid-template-columns:1fr}.opc-hero-image{height:160px}.chart-wrap svg{min-width:0}.chart-wrap svg text{font-size:21px}.chart-wrap svg .chart-value{font-size:22px}.chart-wrap svg text:first-of-type{font-size:17px}}