:root{color-scheme:dark;--nav-bar-height: 48px;--bg: #0f1115;--panel: #171a21;--edge: #262b36;--ink: #e8e6df;--muted: #8b93a3;--accent: #7b9fd4;--accent-soft: rgba(123, 159, 212, .12);--grid: #232833;--gt: #d4b34a;--forecast: #9a7fd1;--ceiling: #c25858;--buy: #6f9fce;--sell: #cf8b4e;--wind: #4fae95;--solar: #d4b34a;--danger: #d98b8b}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,sans-serif;min-height:100vh}header{padding:22px 32px 0;border-bottom:1px solid var(--edge)}.brand{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}.brand h1{font-size:20px;font-weight:600;letter-spacing:.3px}.brand span{color:var(--muted);font-size:13px}.brand .spacer{flex:1}.whoami{color:var(--muted);font-size:12.5px;display:flex;align-items:center;gap:10px}.linkbtn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--accent-soft);color:var(--ink);border:1px solid var(--edge);border-radius:6px;cursor:pointer;font-family:inherit;font-size:12.5px;padding:6px 14px}.linkbtn:hover{border-color:var(--accent)}nav.tabs{display:flex;gap:4px}nav.tabs button{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--muted);font-size:14px;font-family:inherit;padding:10px 18px 12px;cursor:pointer;border-radius:6px 6px 0 0;transition:color .15s,border-color .15s,background .15s}nav.tabs button:hover{color:var(--ink);background:var(--accent-soft)}nav.tabs button.active{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}main{padding:28px 32px}.section-title{font-size:13px;font-weight:700;letter-spacing:1px;color:var(--muted);text-transform:uppercase;margin:4px 2px 12px}.toolbar{display:flex;align-items:center;gap:10px;margin:30px 2px 14px;color:var(--muted);font-size:13px;border-top:1px solid var(--edge);padding-top:22px}.toolbar select{background:var(--panel);color:var(--ink);border:1px solid var(--edge);border-radius:6px;font-family:inherit;font-size:13px;padding:6px 10px}.gt-note{color:var(--muted);font-size:12px}.gt-note b{color:var(--gt);font-weight:600}.panel-card{background:var(--panel);border:1px solid var(--edge);border-radius:10px;padding:18px}.panel-card h2{font-size:16px;font-weight:600}.panel-card p{color:var(--muted);font-size:13px}.panel-card+.panel-card{margin-top:18px}.chart-head{display:flex;justify-content:space-between;align-items:baseline;margin:2px 6px 10px;flex-wrap:wrap;gap:6px}.chart-head .meta{color:var(--muted);font-size:12.5px}.badge{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:1.2px;color:var(--bg);background:var(--accent);border-radius:10px;padding:2px 10px;vertical-align:middle}.blocksel{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px}.blocksel input[type=range]{width:220px;accent-color:var(--accent)}.stamp{color:var(--muted);font-size:12px;padding:14px 32px}.err{color:var(--danger);font-size:13px;padding:12px}.signin-root{min-height:100vh;background:var(--bg);color:var(--ink);font-family:Switzer,Geist,ui-sans-serif,system-ui,sans-serif}.signin-grid{display:grid;min-height:100vh}@media(min-width:1024px){.signin-grid{grid-template-columns:minmax(0,1fr) 732px}}.signin-art{position:relative;display:none;min-height:100vh;overflow:hidden;background:var(--bg)}@media(min-width:1024px){.signin-art{display:flex}}.signin-art-bg{position:absolute;top:0;right:0;bottom:0;left:0;height:100%;width:100%;object-fit:cover;opacity:.28;filter:grayscale(.5) brightness(.55)}.signin-art-wash{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#262c3ab8,#181c25cc 42%,#0f1115f0)}.signin-art-shade{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0f11151a,#0f11158c)}.signin-art-grid{position:absolute;top:10%;bottom:-8%;left:-14%;right:-10%;opacity:.16;mix-blend-mode:screen}.signin-art-grid img{height:100%;width:100%;max-width:none;object-fit:cover;object-position:center;filter:grayscale(1) brightness(1.6) contrast(1.1)}.signin-art-copy{position:relative;z-index:1;display:flex;align-items:flex-end;height:100%;width:100%;padding:0 44px 44px}.signin-art-copy p{max-width:562px;font-size:40px;line-height:1.15;letter-spacing:-.03em;color:var(--ink)}@media(min-width:1280px){.signin-art-copy{padding:0 64px 64px}.signin-art-copy p{font-size:48px}}.signin-panel{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:32px 24px}@media(min-width:640px){.signin-panel{padding:40px}}.signin-col{width:100%;max-width:560px}@media(min-width:1024px){.signin-col{max-width:400px}}.signin-brand{display:flex;justify-content:center;margin-bottom:60px}.signin-brand img{width:208px;height:auto;object-fit:contain}.signin-heading{text-align:center}.signin-heading h1{font-size:24px;font-weight:600;line-height:24px;color:var(--ink)}.signin-heading p{margin-top:10px;font-size:14px;line-height:1;color:var(--muted)}.signin-form{margin-top:56px;display:flex;flex-direction:column}.signin-fields{display:flex;flex-direction:column;gap:28px}.signin-field{border-bottom:1px solid var(--edge);padding-bottom:2px}.signin-field:focus-within{border-bottom-color:var(--accent)}.signin-field{display:grid;grid-template-columns:88px 1fr;align-items:baseline;gap:10px;min-height:28px}.signin-field label{font-size:16px;font-weight:400;line-height:1.2;color:var(--ink)}.signin-field input{min-width:0;width:100%;border:0;background:transparent;padding:0;font:inherit;font-size:16px;line-height:1.2;color:var(--ink)}.signin-field input:focus{outline:none}.signin-field input:-webkit-autofill,.signin-field input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);-webkit-box-shadow:0 0 0 1000px var(--bg) inset;caret-color:var(--ink)}.signin-actions{margin-top:8px;padding-top:4px;display:flex;align-items:center;gap:16px}.signin-actions label{display:flex;align-items:center;gap:10px;font-size:14px;line-height:20px;color:var(--muted);cursor:pointer}.signin-actions input[type=checkbox]{width:13px;height:13px;margin:0;accent-color:var(--accent);cursor:pointer}.signin-error{margin-top:8px;font-size:14px;color:var(--danger)}.signin-info{margin-top:8px;font-size:14px;line-height:1.35;color:var(--muted)}.signin-textbtn{margin-left:auto;background:none;border:0;padding:0;font:inherit;font-size:14px;line-height:20px;color:var(--accent);cursor:pointer}.signin-textbtn:hover{text-decoration:underline}.signin-submit{margin-top:56px;height:40px;width:100%;border:0;border-radius:6px;background:var(--accent);color:var(--bg);font:inherit;font-size:16px;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}.signin-submit:hover:not(:disabled){background:#8fb0de}.signin-submit:disabled{opacity:.35;cursor:default}.signin-footer{margin-top:24px;text-align:center;font-size:14px;line-height:20px;color:var(--muted)}.signin-footer a,.signin-footer button{color:var(--accent);text-decoration:none}.signin-footer button{background:none;border:0;padding:0;font:inherit;cursor:pointer}.signin-footer a:hover,.signin-footer button:hover{text-decoration:underline}.shell{display:grid;grid-template-columns:16rem 1fr;grid-template-rows:var(--nav-bar-height) 1fr;height:100vh}.shell-side-head{display:flex;align-items:center;gap:12px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--edge);border-right:1px solid var(--edge);overflow:hidden}.shell-side-head .mark{flex-shrink:0;width:29px;height:29px;border-radius:7.4px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:15px}.shell-side-head h1{font-size:16px;font-weight:500;line-height:24px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.shell-top{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:0 24px;background:var(--panel);border-bottom:1px solid var(--edge)}.shell-nav{display:flex;flex-direction:column;align-items:stretch;background:var(--panel);border-right:1px solid var(--edge);overflow-y:auto}.shell-nav .group-label{padding:16px 24px 6px;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.shell-nav button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:0;cursor:pointer;width:100%;display:flex;align-items:center;gap:10px;padding:10px 24px;text-align:left;background:transparent;color:var(--ink);font:inherit;font-size:14px;transition:background .15s}.shell-nav button .glyph{flex-shrink:0;width:20px;text-align:center;color:var(--muted);font-size:13px}.shell-nav button:hover{background:var(--accent-soft)}.shell-nav button.active{background:var(--accent-soft);font-weight:600}.shell-nav button.active .glyph{color:var(--accent)}.shell-nav .spacer{flex:1}.shell-nav .who{padding:12px 24px;border-top:1px solid var(--edge);font-size:12px;color:var(--muted);line-height:1.5;word-break:break-word}.shell-main{overflow-y:auto;padding:28px 32px}