@keyframes fx-ripple{0%{r:0;opacity:0}14%{opacity:var(--fx-peak, .34)}80%{opacity:var(--fx-peak, .34)}to{r:var(--fx-rmax, 72px);opacity:0}}@keyframes fx-fly{0%{transform:translate(0)}to{transform:translate(var(--fx-dx, 0),var(--fx-dy, 0))}}@keyframes fx-glow-pulse{0%,to{opacity:var(--fx-min, .18)}50%{opacity:var(--fx-max, .55)}}@keyframes fx-bounce-in{0%{transform:scale(.86);opacity:0}60%{transform:scale(1.04);opacity:1}to{transform:scale(1);opacity:1}}@keyframes fx-dash-flow{to{stroke-dashoffset:var(--fx-dash-to, -24)}}@keyframes fx-spin{to{transform:rotate(360deg)}}@keyframes fx-value-flash{0%{color:var(--green)}to{color:inherit}}.fx-ripple{animation:fx-ripple var(--fx-dur, 1.8s) var(--fx-ease, linear) var(--fx-delay, 0s) infinite;will-change:r,opacity}.fx-fly{animation:fx-fly var(--fx-dur, 1.2s) var(--fx-ease, linear) var(--fx-delay, 0s) infinite;will-change:transform}.fx-glow{animation:fx-glow-pulse var(--fx-dur, 1.6s) ease-in-out var(--fx-delay, 0s) infinite;will-change:opacity}.fx-bounce{animation:fx-bounce-in var(--fx-dur, .36s) var(--ease-overshoot) var(--fx-delay, 0s) both}.fx-flow{animation:fx-dash-flow var(--fx-dur, 1s) linear var(--fx-delay, 0s) infinite}.ov-text{paint-order:stroke fill;stroke:#00000059;stroke-width:2.6px;stroke-linejoin:round;font-family:var(--mono);-webkit-user-select:none;user-select:none}[data-theme=dark] .ov-text{stroke:#0000008c}@media (prefers-reduced-motion: reduce){.fx-ripple,.fx-fly,.fx-glow,.fx-bounce,.fx-flow{animation:none}}:root{--radius: 10px;--radius-sm: 6px;--sidebar-w: 286px;--font: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans GB", sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--ease-standard: cubic-bezier(.2, 0, 0, 1);--ease-overshoot: cubic-bezier(.18, 1.08, .28, 1);--dur-fast: .12s;--dur-base: .18s;--edge-lit: rgba(255, 255, 255, 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rgba(15, 40, 40, .08), 0 10px 26px rgba(15, 40, 40, .1);--hard: rgba(21, 32, 31, .16)}[data-theme=dark]{--paper: #13171c;--paper-deep: #0e1216;--panel: #232a33;--panel-soft: #1b222a;--ink: #eaece8;--ink-rgb: 234 236 232;--muted-ink: #a6afa7;--line: #4b5663;--line-soft: #3a4450;--green: #46b576;--green-soft: #213d2d;--red: #cf6a61;--blue: #6ba3e0;--amber: #d9a441;--stage: #171c22;--stage-grid: #2b343d;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);--shadow-lift: 0 3px 6px rgba(0, 0, 0, .36), 0 14px 34px rgba(0, 0, 0, .42);--edge-lit: rgba(255, 255, 255, .07);--edge-lit-soft: rgba(255, 255, 255, .04);--hard: rgba(0, 0, 0, .42)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);background:var(--paper);color:var(--ink);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}button{font-family:inherit;font-size:inherit;cursor:pointer}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;overflow:hidden}.app.is-focused{grid-template-columns:0 1fr}.app.is-focused .sidebar{transform:translate(-100%)}.sidebar{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;transition:transform .22s ease;overflow:hidden}.sidebar__brand{padding:16px 18px 12px;border-bottom:1px solid var(--line-soft)}.sidebar__name{font-size:15px;font-weight:650;letter-spacing:.2px;display:flex;align-items:center;gap:8px}.sidebar__meta{margin-top:6px;font-size:12px;color:var(--muted-ink)}.stage-switch{display:flex;gap:6px;padding:12px 14px}.stage-switch button{flex:1;padding:6px 0;border:1px solid var(--line);border-radius:var(--radius-sm);background:transparent;color:var(--muted-ink);font-size:13px;transition:all .15s}.stage-switch button.is-active{background:var(--green-soft);border-color:var(--green);color:var(--green);font-weight:600}.sidebar__scroll{flex:1;overflow-y:auto;padding:0 8px 24px}.sidebar__scroll::-webkit-scrollbar{width:8px}.sidebar__scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}.chapter{margin-bottom:2px}.chapter__head{width:100%;display:flex;align-items:center;gap:9px;padding:9px 10px;border:none;background:transparent;color:var(--ink);border-radius:var(--radius-sm);text-align:left;transition:background .14s}.chapter__head:hover{background:var(--panel-soft)}.chapter__icon{color:var(--green);flex:none;display:flex}.chapter__title{font-weight:600;font-size:13.5px;flex:1;min-width:0}.chapter__count{font-size:11px;color:var(--muted-ink);font-variant-numeric:tabular-nums}.chapter__arrow{color:var(--muted-ink);flex:none;display:flex;transition:transform .18s}.chapter__arrow.is-open{transform:rotate(90deg)}.chapter__desc{padding:0 10px 8px 37px;font-size:12px;color:var(--muted-ink);line-height:1.5}.exp-list{padding:0 0 6px}.exp-item{width:100%;display:flex;align-items:baseline;gap:8px;padding:6px 10px 6px 37px;border:none;background:transparent;color:var(--muted-ink);text-align:left;font-size:13px;border-radius:var(--radius-sm);transition:all .14s}.exp-item:hover{background:var(--panel-soft);color:var(--ink)}.exp-item.is-active{background:var(--green-soft);color:var(--green);font-weight:600}.exp-item__no{font-variant-numeric:tabular-nums;font-size:11.5px;min-width:15px;text-align:right;opacity:.75}.exp-item__title{flex:1;min-width:0}.badge{font-size:10px;padding:1px 5px;border-radius:4px;font-weight:600;flex:none;line-height:1.5}.badge--free{background:var(--green-soft);color:var(--green)}.badge--live{background:var(--blue);color:#fff}.badge--soon{background:var(--line-soft);color:var(--muted-ink)}.main{display:flex;flex-direction:column;overflow:hidden}.topbar{display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}.topbar__title{min-width:0;flex:1}.topbar__eyebrow{font-size:12px;color:var(--muted-ink)}.topbar__h1{font-size:18px;font-weight:650;margin:1px 0 0;letter-spacing:.2px}.topbar__tools{display:flex;gap:6px;align-items:center;flex:none}.tbtn{display:inline-flex;align-items:center;gap:5px;padding:6px 13px;border:2px solid var(--line);border-radius:999px;background:transparent;color:var(--muted-ink);font-size:13px;font-weight:600;transition:filter var(--dur-fast) var(--ease-standard),transform var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast) var(--ease-standard),border-color var(--dur-fast) var(--ease-standard),color var(--dur-fast) var(--ease-standard);white-space:nowrap}.tbtn:hover{color:var(--ink);border-color:var(--muted-ink)}.tbtn:active{transform:translateY(1px);box-shadow:none}.tbtn.is-on{background:var(--green-soft);border-color:var(--green);color:var(--green);box-shadow:0 0 0 2px color-mix(in srgb,var(--green) 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720px){.app{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:320px;z-index:60;transform:translate(-100%);box-shadow:0 0 40px #00000047}.app.nav-open .sidebar{transform:translate(0)}.nav-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0000006b;animation:navFade .18s ease}.app.nav-open .nav-backdrop{display:block}@keyframes navFade{0%{opacity:0}to{opacity:1}}.topbar__menu{display:inline-flex}.topbar__focus{display:none}.topbar{padding:9px 11px;gap:7px}.topbar__h1{font-size:16px}.topbar__tools .tbtn{padding:6px 9px}.topbar__tools .tbtn__label{display:none}.workspace{padding:12px 12px 28px}.exp-grid{gap:12px}.card__body{padding:12px}.readouts{gap:6px}.readout{padding:7px 9px}.app.is-focused{grid-template-columns:1fr}.app.is-focused .sidebar{transform:translate(-100%)}}@media (max-width: 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12%,transparent)}.readout__label{font-size:11.5px;color:var(--muted-ink)}.readout__value{font-family:var(--mono);font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums;margin-top:1px}.readout--accent .readout__value{color:var(--green)}.playbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.playbar .tbtn{padding:6px 13px}.spacer{flex:1}.chart-box{margin-bottom:12px}.chart-box:last-child{margin-bottom:0}.chart-box__title{font-size:12px;color:var(--muted-ink);margin-bottom:5px}.chart-canvas{display:block;width:100%;height:auto}.legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}.legend__item{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--muted-ink)}.legend__dot{width:9px;height:9px;border-radius:2px;flex:none}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.summary-grid h3{font-size:13px;margin:0 0 6px;color:var(--green)}.summary-grid p{margin:0;font-size:13px;color:var(--ink)}.summary-grid ul{margin:0;padding-left:17px;font-size:13px}.summary-grid li{margin-bottom:3px}.summary-grid .warn{color:var(--red)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0c12186b;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:24px;animation:fade .16s ease}@keyframes fade{0%{opacity:0}to{opacity:1}}.modal{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 40px #00000038;width:min(620px,100%);max-height:84vh;display:flex;flex-direction:column;animation:pop .18s cubic-bezier(.2,.9,.3,1)}@keyframes pop{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}.modal__head{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line-soft)}.modal__title{font-size:15px;font-weight:650;margin:0;flex:1}.modal__close{border:none;background:transparent;color:var(--muted-ink);padding:4px;border-radius:5px;display:flex}.modal__close:hover{background:var(--panel-soft);color:var(--ink)}.modal__body{padding:16px 18px 20px;overflow-y:auto}.modal__body h4{font-size:13px;margin:16px 0 7px;color:var(--green)}.modal__body h4:first-child{margin-top:0}.modal__body p{margin:0 0 8px;font-size:13.5px}.modal__body ul{margin:0 0 8px;padding-left:18px;font-size:13.5px}.modal__body li{margin-bottom:4px}.formula{font-family:var(--mono);background:var(--panel-soft);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:9px 11px;margin-bottom:10px;font-size:13px;word-break:break-word}.notice{display:flex;gap:9px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--radius-sm);padding:11px 13px;font-size:13px;color:var(--muted-ink);margin-bottom:14px}.notice strong{color:var(--ink);font-weight:600}.kbd{font-family:var(--mono);font-size:11.5px;background:var(--panel-soft);border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:1px 5px}