@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#080d15;--panel:#101a27;--line:#263447;--text:#e8eef5;--muted:#9cacc0;--accent:#8fdef2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 'DM Sans',sans-serif}body[data-theme=light]{color-scheme:light;--bg:#f1f5fa;--panel:#fff;--line:#c5d1df;--text:#13243b;--muted:#526078;--accent:#07647d}a{color:inherit}button,input,select,textarea{font:inherit}button,.button{background:var(--accent);color:var(--bg);border:1px solid transparent;border-radius:9px;padding:11px 18px;cursor:pointer;text-decoration:none;display:inline-block;font-weight:600;min-height:44px}button:disabled{opacity:.45;cursor:wait}.secondary{background:transparent;border-color:var(--line);color:var(--text)}input,select,textarea{display:block;width:100%;padding:11px 13px;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text)}textarea{min-height:110px;resize:vertical}input[type=checkbox]{display:inline;width:auto}label{display:block;margin:15px 0 6px;color:var(--muted)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.shell{max-width:1440px;margin:auto;display:grid;grid-template-columns:230px 1fr;min-height:100vh}aside{padding:32px 24px;border-right:1px solid var(--line);position:sticky;top:0;height:100vh}.brand{text-decoration:none;font-family:Manrope;font-weight:700;letter-spacing:.12em;font-size:16px;display:block}.brand small{display:block;font-size:10px;color:var(--muted)}nav{display:grid;gap:8px;margin-top:45px}nav a{padding:12px;border-radius:8px;text-decoration:none;color:var(--muted)}nav a[aria-current],nav a:hover{background:var(--panel);color:var(--accent)}.aside-bottom{margin-top:45px;font-size:12px;color:var(--muted)}main{padding:40px 5%;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:42px}.eyebrow{color:var(--accent);letter-spacing:.18em;font-size:11px;font-weight:700}h1,h2,h3{font-family:Manrope;line-height:1.2}h1{font-size:clamp(30px,4vw,48px);font-weight:500;letter-spacing:-.04em;margin:12px 0}h2{font-size:22px;font-weight:500}h3{font-size:18px}.lead{color:var(--muted);max-width:700px;font-size:16px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;min-width:0}.panel p{color:var(--muted)}.wide{grid-column:1/-1}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:22px}.metric{font:40px Manrope;color:var(--accent)}#status{min-height:28px;margin-top:20px;color:var(--accent)}.error{color:#ff9f9f!important}.muted{color:var(--muted);font-size:13px}.list{display:grid;gap:12px;margin-top:20px}.item{padding:16px;border:1px solid var(--line);border-radius:9px}.item h3{margin:0 0 8px}.item button{margin:8px 10px 0 0}.table-wrap{overflow:auto;max-height:390px}table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:13px}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}th{position:sticky;top:0;background:var(--panel)}svg.chart{width:100%;height:300px;overflow:visible}svg text{fill:var(--muted);font:12px sans-serif}.bar{fill:var(--accent)}.bar:hover{fill:#e0f9ff}.messages{min-height:240px;max-height:530px;overflow-y:auto;display:grid;gap:16px;align-content:start}.message{white-space:pre-wrap;border:1px solid var(--line);border-radius:12px;padding:18px}.message.user{margin-left:12%;background:var(--bg)}.message.assistant{margin-right:8%}.notice{padding:16px;border-left:3px solid var(--accent);background:var(--panel);margin:24px 0}.compact .panel{padding:18px}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:10px;z-index:10}code,pre{white-space:pre-wrap;overflow-wrap:anywhere}iframe{width:100%;height:280px;border:1px solid var(--line);background:white;border-radius:10px}details{margin:12px 0}summary{cursor:pointer}.check{display:flex;gap:10px;align-items:center}.check input{width:auto}@media(max-width:900px){.shell{grid-template-columns:1fr}aside{height:auto;position:static;border-right:0;border-bottom:1px solid var(--line);padding:20px}nav{display:flex;overflow:auto;margin:20px 0 0;gap:4px}nav a{white-space:nowrap;font-size:13px;padding:10px}.aside-bottom{display:none}main{padding:25px 5%}.top{margin-bottom:28px}.cards{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.wide{grid-column:auto}.panel{padding:20px}}@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,color .15s}}[hidden]{display:none!important}

/* Coordinated midnight / daylight grade. Contrast is verified in platform tests. */
:root{--bg:#080d14;--panel:#111c29;--line:#304154;--control:#657c94;--text:#e9f0f5;--muted:#a4b4c7;--accent:#91dedb;--accent-ink:#072525;--error:#ffabab;--chart-secondary:#f3bd80;--glow:rgba(75,142,161,.07)}
body[data-theme=light]{--bg:#f3f5f7;--panel:#ffffff;--line:#d0d9e1;--control:#788b9f;--text:#15283a;--muted:#4c6276;--accent:#12696c;--accent-ink:#ffffff;--error:#a42437;--chart-secondary:#9b5012;--glow:rgba(69,139,148,.045)}
body{background:radial-gradient(ellipse at 80% 0%,var(--glow),transparent 48%),var(--bg)}
aside{background:var(--bg)}.brand{color:var(--text)}.brand small{color:var(--accent);letter-spacing:.14em}
.panel{box-shadow:0 12px 40px #0000000b;border-top-color:var(--control)}
button,.button{background:var(--accent);color:var(--accent-ink)}button:hover,.button:hover{filter:brightness(1.06)}
button.secondary,.button.secondary{background:transparent;color:var(--text);border-color:var(--control)}
input,select,textarea{border-color:var(--control)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}
nav a[aria-current]{box-shadow:inset 3px 0 var(--accent)}.error{color:var(--error)!important}
.bar:hover,.bar:focus{fill:var(--chart-secondary)}.notice{border-radius:0 12px 12px 0}.metric{letter-spacing:-.06em}
.top{flex-wrap:wrap}.top a{font-size:13px}.messages{scrollbar-color:var(--control) transparent}
@media(max-width:900px){nav a[aria-current]{box-shadow:inset 0 -2px var(--accent)}}

/* Keep horizontal navigation inside narrow viewports. */
aside{min-width:0}nav{max-width:100%}@media(max-width:900px){.shell{grid-template-columns:minmax(0,1fr)}}

/* Workspace polish: quieter surfaces, clear hierarchy, comfortable touch targets. */
.panel{background:linear-gradient(145deg,rgba(145,222,219,.025),transparent 55%),var(--panel)}
.cards .panel{position:relative;display:flex;flex-direction:column;min-height:225px;overflow:hidden}
.cards .panel:before{content:'';width:44px;height:3px;border-radius:4px;background:var(--accent);opacity:.65;margin-bottom:10px}
.cards .panel>a{margin-top:auto;padding-top:16px;text-decoration:none;font-weight:600;color:var(--accent)}
.cards .panel>a:hover{text-decoration:underline;text-underline-offset:5px}
#saved{grid-template-columns:repeat(2,minmax(0,1fr))}.analysis-card{background:var(--bg);padding:22px}.analysis-card h3{overflow-wrap:anywhere}.analysis-card details{margin-top:18px}.analysis-card summary{color:var(--accent)}
.empty-state{padding:25px;border:1px dashed var(--control);border-radius:12px;grid-column:1/-1;color:var(--muted)}
#saved-search{max-width:440px}#activity{max-height:300px;overflow:auto}.item{overflow-wrap:anywhere}
#status:not(:empty){position:sticky;bottom:16px;padding:14px 18px;background:var(--panel);border:1px solid var(--control);border-radius:12px;box-shadow:0 8px 32px #0003;z-index:3}
input[type=file]::file-selector-button{padding:8px 12px;border:0;border-radius:5px;background:var(--accent);color:var(--accent-ink);margin-right:12px;cursor:pointer}
@media(max-width:900px){#saved{grid-template-columns:1fr}.cards .panel{min-height:200px}}
@media(prefers-reduced-motion:no-preference){.cards .panel{transition:border-color .2s,transform .2s}.cards .panel:hover{border-color:var(--accent);transform:translateY(-2px)}}
.command-dialog{width:min(620px,calc(100% - 32px));max-height:80vh;overflow:auto;border:1px solid var(--control);border-radius:18px;padding:28px;background:var(--panel);color:var(--text);box-shadow:0 24px 100px #0008}.command-dialog::backdrop{background:#02060bc9}.command-result{display:block;padding:12px 14px;border-radius:8px;background:var(--bg);text-decoration:none;overflow-wrap:anywhere}.command-result:hover,.command-result:focus{color:var(--accent);outline:2px solid var(--accent)}.command-trigger{font-size:12px;padding:8px 12px}