[data-tone-colours=on] .tc1{color:var(--t1)}[data-tone-colours=on] .tc2{color:var(--t2)}[data-tone-colours=on] .tc3{color:var(--t3)}[data-tone-colours=on] .tc4{color:var(--t4)}[data-tone-colours=on] .tc5{color:var(--t5)}[data-tone-colours=on] .contour-model.tc1{stroke:var(--t1)}[data-tone-colours=on] .contour-model.tc2{stroke:var(--t2)}[data-tone-colours=on] .contour-model.tc3{stroke:var(--t3)}[data-tone-colours=on] .contour-model.tc4{stroke:var(--t4)}[data-tone-colours=on] .contour-model.tc5{stroke:var(--t5)}.contour-model{stroke:var(--fg)}.session-head{justify-content:space-between;align-items:center;gap:8px;margin-left:-8px;display:flex}.session-head .back{padding:0 12px}.row-gap{align-items:center;gap:8px;display:flex}.list.plain li{padding:4px 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;--lightningcss-dark:initial;color-scheme:dark;--bg:#101418;--surface:#1b232c;--surface-me:#2a2440;--fg:#e5eaee;--muted:#8e99a3;--line:#26303a;--accent:#b394f2;--on-accent:#101418;--t1:#ff6b7a;--t2:#f5a442;--t3:#6cc865;--t4:#62a6ff;--t5:#9aa4ad;--font-ui:"Atkinson Hyperlegible Next", system-ui, sans-serif;--font-read:"Source Serif 4", Georgia, serif;--font-hanzi:"Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif}@media (prefers-color-scheme:light){:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3f5f7;--surface:#fff;--surface-me:#e9e1fa;--fg:#141a20;--muted:#56616c;--line:#d6dce2;--accent:#6a3fb0;--on-accent:#fff;--t1:#c8102e;--t2:#a35a00;--t3:#26781f;--t4:#1f62c4;--t5:#58626a}}*{box-sizing:border-box}html{background:var(--bg);-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);font-family:var(--font-ui);margin:0;font-size:17px;line-height:1.45}:lang(zh){font-family:var(--font-hanzi)}.column{max-width:480px;min-height:100dvh;padding:max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));flex-direction:column;gap:16px;margin:0 auto;display:flex}h1{margin:8px 0 0;font-size:1.6rem;font-weight:700;line-height:1.2}h2{margin:0;font-size:1.1rem;font-weight:600}p{margin:0}.muted{color:var(--muted)}.small{font-size:.9rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:12px;padding:16px;display:flex}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}button,.button{font:inherit;border:1px solid var(--line);background:var(--surface);min-height:48px;color:var(--fg);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;padding:0 20px;font-weight:600;text-decoration:none;display:inline-flex}button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}button.quiet{background:0 0}button.block,.button.block{width:100%}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}a{color:var(--accent)}.topbar{align-items:center;gap:8px;margin-left:-8px;display:flex}.list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.choice{text-align:left;justify-content:space-between;gap:12px;width:100%;min-height:64px;padding:12px 16px;font-weight:400}.choice .title{font-weight:600;display:block}.choice[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.banner{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 16px}.switch{justify-content:space-between;align-items:center;gap:12px;min-height:48px;display:flex}.switch input{appearance:none;background:var(--line);cursor:pointer;border-radius:16px;flex:none;width:52px;height:32px;margin:0;position:relative}.switch input:after{content:"";background:var(--fg);border-radius:50%;width:24px;height:24px;position:absolute;top:4px;left:4px}.switch input:checked{background:var(--accent)}.switch input:checked:after{background:var(--on-accent);left:24px}@media (prefers-reduced-motion:no-preference){.switch input:after{transition:left .12s}}.segments{border:1px solid var(--line);border-radius:12px;display:flex;overflow:hidden}.segments label{text-align:center;cursor:pointer;border-left:1px solid var(--line);flex:1;justify-content:center;align-items:center;min-height:48px;padding:4px 6px;font-size:.95rem;display:flex}.segments label:first-child{border-left:0}.segments input{opacity:0;pointer-events:none;position:absolute}.segments label:has(input:checked){background:var(--accent);color:var(--on-accent);font-weight:600}.segments label:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:-3px}fieldset{border:0;flex-direction:column;gap:8px;margin:0;padding:0;display:flex}legend{margin-bottom:8px;padding:0;font-weight:600}.tones{gap:16px;font-weight:700;display:flex}.tones span{color:var(--fg)}[data-tone-colours=on] .tones .t1{color:var(--t1)}[data-tone-colours=on] .tones .t2{color:var(--t2)}[data-tone-colours=on] .tones .t3{color:var(--t3)}[data-tone-colours=on] .tones .t4{color:var(--t4)}[data-tone-colours=on] .tones .t5{color:var(--t5)}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.choice>span:last-child{white-space:nowrap}