:root{color-scheme:dark;--bg:#090d19;--panel:rgba(16,23,43,.82);--line:rgba(166,189,255,.14);--text:#e9eeff;--muted:#94a0c3;--violet:#8968ff;--cyan:#4de2dd;--orange:#ff8e52}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font:15px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}.ambient{position:fixed;width:42rem;height:42rem;border-radius:50%;filter:blur(110px);opacity:.15;z-index:-1;pointer-events:none}.ambient-one{background:#4338ca;top:-23rem;left:-15rem}.ambient-two{background:#008f97;right:-23rem;top:16rem}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1440px;padding:0 32px;margin:auto;border-bottom:1px solid var(--line)}.brand{color:var(--text);font-size:15px;letter-spacing:.16em;text-decoration:none;font-weight:500}.brand span{color:var(--cyan);font-size:25px;vertical-align:-2px}.brand 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code{color:#bec9f9}@media(max-width:880px){.hero{gap:28px}.dashboard{grid-template-columns:1fr}.controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.controls .panel-head,.controls .actions,.controls .audio-note{grid-column:1/-1}.switch-row{margin:0}.data-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:590px){.topbar{padding:0 18px;height:62px}.live-status{font-size:10px}main{padding:28px 14px}.hero{display:block}.intro{margin-top:18px}.controls{display:block}.dashboard{gap:12px}.simulation-panel{padding:13px}canvas{height:360px}.data-grid{gap:8px}.metric{padding:12px;min-height:80px}.metric strong{font-size:18px}.explanation{display:block;padding:19px}.formula-wrap{margin-top:18px}.formula-note{margin-top:16px}}
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