:root{--ink:#162531;--muted:#75818b;--orange:#f47b35;--orange-soft:#fff1e6;--green:#1a926d;--line:#e5e9eb;--bg:#f5f7f8;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f47b3570;outline-offset:3px}[hidden]{display:none!important}.brand{font-size:36px;font-weight:800;letter-spacing:-2px}.brand span{font-size:13px;font-weight:500;letter-spacing:0;color:#83939f}.sidebar{width:234px;position:fixed;inset:0 auto 0 0;background:#142630;color:#fff;padding:32px 24px;display:flex;flex-direction:column}.side-caption{font-size:10px;letter-spacing:1.7px;color:#83939f;margin:45px 0 18px}.nav{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;color:#a4b3bc;padding:15px 13px;border-radius:8px;margin-bottom:6px;font-size:18px}.nav span{font-size:13px}.nav.active{background:#2e3e45;color:#fff;box-shadow:inset 3px 0 var(--orange)}.side-bottom{margin-top:auto;font-size:12px;color:#c4d0d5}.side-bottom p{color:#83939f;line-height:1.8;margin:16px 0 25px}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4cc499;margin-right:7px}main{margin-left:234px;padding:0 40px;max-width:1800px}header{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.breadcrumb{color:#76848d;font-size:12px}.breadcrumb span{margin-left:16px}.breadcrumb span:last-child{color:var(--ink)}.header-right{display:flex;align-items:center;gap:18px;font-size:11px;color:var(--muted)}.heading{display:flex;justify-content:space-between;align-items:center;padding:38px 0 28px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--muted);font-weight:700}h1{font-size:34px;letter-spacing:-1.1px;margin:9px 0 9px;font-weight:700}h2{font-size:18px;margin:0}h3{font-size:15px;margin:12px 0}p{color:var(--muted);line-height:1.7;margin:6px 0 15px}.orange-dot{color:var(--orange)}.primary,.secondary{border-radius:7px;padding:12px 18px;font-size:12px;font-weight:650;white-space:nowrap}.primary{background:var(--orange);color:#fff}.primary:hover{background:#dc6c2e}.secondary{background:var(--white);border:1px solid #dce2e6;color:var(--ink)}.quiet{background:none;color:inherit;font-size:12px;padding:8px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metrics article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:23px 20px;min-width:0}.metrics article>div{font-size:11px;color:#667782;display:flex;align-items:center;justify-content:space-between}.metric-icon{font-size:17px;color:#87949d}.metrics 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small{color:var(--muted);font-size:9px;display:block;margin-top:6px}.station-foot{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted)}.station-foot>span:last-child{color:var(--orange)}.empty{background:#fff;border:1px dashed #ccd7dc;padding:70px 25px;text-align:center;border-radius:10px}.detail,.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:25px;margin:25px 0}.detail>.section-row:first-child{margin-top:0}.detail .eyebrow{margin-bottom:8px}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin:20px 0}.tab{background:none;padding:13px 0;color:var(--muted);font-size:12px;border-bottom:2px solid transparent}.tab.active{color:var(--ink);border-color:var(--orange)}.decision{background:#f5f8f9;border-radius:8px;padding:20px;display:flex;align-items:center;justify-content:space-between;margin-top:20px}.decision p{font-size:12px;margin:0}.decision h3{margin:8px 0}.history-controls{display:flex;gap:10px;align-items:center}.history-controls select{margin:0;width:auto}.legend{display:flex;gap:18px;font-size:10px;color:var(--muted)}.legend-pv{color:var(--orange)}.legend-load{color:#277e92}.chart{margin-top:20px;min-height:230px}.chart svg{width:100%;height:auto;display:block;overflow:visible}.chart .empty{padding:70px 15px}.muted{color:var(--muted);font-size:11px}.weather-summary{border-top:1px solid var(--line);padding-top:15px;color:var(--muted);font-size:12px}label{display:block;font-size:12px;font-weight:500;margin:16px 0}input,select,textarea{display:block;width:100%;border:1px solid #dbe2e6;border-radius:6px;background:#fff;padding:11px 12px;margin-top:8px;color:var(--ink)}textarea{font-family:Consolas,monospace;font-size:12px;line-height:1.6;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.profile-editor{margin-top:22px;padding-top:15px;border-top:1px solid var(--line)}.profile-editor 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p{font-size:12px}.toast{position:fixed;bottom:24px;right:24px;padding:15px 22px;max-width:420px;background:#142630;color:#fff;border-radius:8px;z-index:10;font-size:12px;box-shadow:0 8px 30px #14263030}.login-shell{min-height:100vh;display:grid;place-items:center;background:#142630}.login-card{width:min(430px,calc(100% - 32px));padding:38px;border-radius:15px;background:#fff}.login-card .brand{margin-bottom:45px}.login-card h1{font-size:29px}.login-card .primary{width:100%;margin-top:10px}#login-error,#station-error{color:#b33b30;font-size:12px}#price-json{margin-bottom:18px}
@media(min-width:1500px){.station-list{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1120px){main{padding:0 24px}.sidebar{width:190px;padding:25px 18px}main{margin-left:190px}.metrics{grid-template-columns:repeat(2,1fr)}.station-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.sidebar{position:static;width:100%;padding:17px 20px;display:block}.sidebar .brand{font-size:28px}.side-caption,.side-bottom{display:none}.sidebar nav{display:flex;margin-top:14px;gap:4px}.nav{margin:0;padding:10px;font-size:14px}.nav span{font-size:10px}.nav.active{box-shadow:inset 0 -2px var(--orange)}main{margin:0;padding:0 18px}header{height:65px}.header-right>span{display:none}.heading{padding:26px 0 22px;gap:12px;align-items:flex-start}h1{font-size:26px}.heading p{font-size:11px}.heading .primary{padding:11px 12px;font-size:10px}.metrics{gap:10px}.metrics article{padding:17px 14px}.metrics strong{font-size:26px}.metrics article>div{font-size:10px}.metrics article>span{font-size:9px}.station-list{grid-template-columns:1fr}.section-row{flex-wrap:wrap}.search{width:100%}.search input{width:100%}.form-grid{grid-template-columns:1fr}.detail,.panel{padding:18px}.history-controls{width:100%}.decision{align-items:flex-start;gap:15px}.legend{gap:10px;flex-wrap:wrap}footer{display:block;line-height:2}footer span{display:block}.breadcrumb{font-size:10px}.breadcrumb span{margin-left:10px}.toast{inset:auto 16px 16px}.chart{min-height:180px}}