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10px;font-size:1.1rem}.tempo{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:.9rem;font-variant-numeric:tabular-nums}.tempo span{min-width:5.5em}.text-btn:disabled{opacity:.4;cursor:default}.tap-pad{display:grid;place-items:center;gap:2px;width:100%;min-height:120px;margin:6px 0 4px;font-family:var(--sans);font-size:1.6rem;background:var(--paper);border:1px dashed var(--rule);touch-action:manipulation;user-select:none;-webkit-user-select:none}.tap-pad small{font-family:var(--sans);font-size:.8rem;color:var(--ink-soft)}.tap-pad.is-live{border:2px solid var(--wax)}.tap-pad:active{background:color-mix(in srgb,var(--wax) 18%,var(--paper))}.score-line strong{font-family:var(--sans);font-size:1.5rem;color:var(--ink)}.unlock-line{margin:12px 0 0;padding:8px 12px;border-left:3px solid var(--moss);background:color-mix(in srgb,var(--moss) 12%,var(--paper-2))}.big-prompt{font-family:var(--serif);font-size:clamp(2rem,6vw,3rem);text-align:center;margin:18px 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14px;list-style:none;padding:0;margin:0;font-size:.82rem;color:var(--ink-soft)}.legend li{display:flex;align-items:center;gap:6px}.legend i{width:14px;height:10px;border-radius:50%;display:inline-block}.legend i.is-empty{border:1px solid var(--ink-soft)}.heat{margin:6px 0 12px}.heat-empty{fill:none;stroke:var(--ink-soft);stroke-width:1;opacity:.5}.heat-cell{stroke:var(--staff);stroke-width:.6}.calendar{display:grid;grid-template-rows:repeat(7,14px);grid-auto-flow:column;grid-auto-columns:14px;gap:3px;overflow-x:auto;padding-bottom:4px}.cal-day{border-radius:2px}.cal-day.is-empty{background:var(--paper);border:1px solid var(--rule)}.cal-day.is-future{visibility:hidden}.danger{color:var(--wax)!important}@media(max-width:820px){.letters{gap:5px}.letters button{height:48px}.shell{padding:14px 16px 48px}.choices.wrap{grid-template-columns:1fr}}.drill-calm{max-width:760px;margin:0 auto}.calm-head{margin:28px 0 10px}.calm-head h1{font-size:2rem;letter-spacing:-.03em;margin:4px 0 0}.calm-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-bottom:12px}.calm-bar .tabs{margin:0}.calm-panel{background:var(--paper-2);border:1px solid var(--rule);padding:14px 16px;margin-bottom:12px}.calm-paper{text-align:center}.calm-message{min-height:2.6rem}.calm-message .verdict{margin:6px 0 0;font-size:1.6rem}.calm-tip{color:var(--ink-soft);margin:4px auto 8px;max-width:34rem}.workout-bar-actions{display:flex;align-items:center;gap:8px}.workout-bar .close{border:0;background:none;font-size:1.3rem;line-height:1;padding:2px 6px;color:var(--ink-soft)}.calm-actions{display:flex;justify-content:center;gap:18px;margin-top:12px}.calm-actions .text-btn{font-size:.92rem}.calm-actions .primary{margin-top:0}.calm-paper .question{text-align:center;margin:14px 0 10px}.calm-paper .choices{max-width:520px;margin:0 auto;text-align:left}.calm-paper .choices.wrap{max-width:600px}.calm-paper .tap-panel{text-align:center}.path-home{max-width:640px;margin:0 auto;padding-top:24px}.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.chip{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;padding:4px 12px 4px 8px;border:1px solid var(--rule);border-radius:999px;background:var(--paper-2);font-size:.86rem;color:var(--ink-soft)}.chip-num{font-family:var(--sans);font-size:1.1rem;color:var(--wax);padding-left:4px}.chip .ring{display:block}.up-next{margin:18px 0 40px;padding:26px 26px 22px;border-radius:18px;background:var(--accent);color:#fffaf2;box-shadow:0 10px 30px var(--shadow)}.up-next .kicker{color:inherit;opacity:.8}.up-next h1{font-size:clamp(1.8rem,6vw,2.6rem);letter-spacing:-.03em;margin:6px 0 2px;line-height:1.05}.up-next-sub{margin:0;opacity:.85}.up-next-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px}.up-next .primary.big{margin:0;background:#fffaf2;color:#1b1712;font-weight:600;font-size:1.05rem;padding:12px 28px;border-radius:999px}.up-next 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.ring{position:absolute;inset:0}.ring-track{stroke:var(--rule)}.ring-fill{stroke:var(--accent, var(--moss));transition:stroke-dashoffset .4s ease}.node-face{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-family:var(--sans);font-size:1.5rem;background:var(--paper-2);border:2px solid var(--rule);color:var(--ink);box-shadow:0 4px 0 var(--rule);transition:transform .12s ease}.node:not(:disabled):hover .node-face,.node:focus-visible .node-face{transform:translateY(-2px)}.node:not(:disabled):active .node-face{transform:translateY(2px);box-shadow:0 1px 0 var(--rule)}.node.is-done .node-face{background:var(--accent);border-color:var(--accent);color:var(--paper);box-shadow:0 4px color-mix(in srgb,var(--accent) 60%,var(--ink))}.node.is-current .node-face,.node.is-open .node-face{border-color:var(--accent);color:var(--accent)}.node.is-next .node-face{background:var(--accent);color:var(--paper);box-shadow:0 4px color-mix(in srgb,var(--accent) 60%,var(--ink)),0 0 0 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li:has(.is-current) .node-label{color:var(--ink);font-weight:600}.path li:has(.is-next){margin-top:30px}.card{background:var(--paper-2);border:1px solid var(--rule);border-radius:14px;padding:18px 20px;margin-bottom:16px}.card h2{font-size:1.2rem;margin:0 0 10px}.card h2:not(:first-child){margin-top:20px}.card .legend{margin-bottom:4px}.unit-rows{list-style:none;margin:0;padding:0;display:grid;gap:4px}.unit-rows button{width:100%;display:grid;grid-template-columns:1fr;gap:4px;text-align:left;padding:10px 12px;border:0;border-left:4px solid var(--accent);border-radius:6px;background:transparent}.unit-rows button:hover{background:color-mix(in srgb,var(--accent) 8%,transparent)}.unit-row-title{font-family:var(--sans);font-size:1.05rem}.unit-rows .unit-bar{max-width:none;margin-top:2px}.unit-row-sub{font-size:.85rem;color:var(--ink-soft)}.data-actions{display:flex;flex-wrap:wrap;gap:8px}.data-actions button{background:var(--paper);border:1px solid var(--rule);border-radius:999px;padding:8px 16px}.path .node-label strong{font-weight:600;color:var(--ink)}.progress-page .heat{margin:6px 0}.calm-message.reserve{min-height:7.2rem;display:flex;flex-direction:column;justify-content:flex-start}.drill-calm .calm-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}.options-btn{color:var(--ink-soft);text-decoration:none;font-size:.92rem;margin-bottom:6px}.options-btn.is-on{color:var(--ink);text-decoration:underline}.card-top{display:flex;align-items:center;gap:16px;margin-bottom:8px;min-height:1.6rem}.card-top>:first-child{flex:1}.card-hint .text-btn{font-size:.92rem}.progress-strip{display:flex;align-items:center;gap:12px}.progress-track{flex:1;height:10px;border-radius:999px;background:var(--rule);overflow:hidden}.progress-track i{display:block;height:100%;border-radius:999px;background:var(--moss);transition:width .3s 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var(--ease-out)}.step-sheet.is-last{text-align:center}.step-sheet h2{font-size:1.5rem;letter-spacing:-.02em;margin:2px 0 4px}.step-sheet-line{margin:0;color:var(--ink-soft)}.step-sheet-actions{display:flex;align-items:center;gap:18px;margin-top:14px}.step-sheet.is-last .step-sheet-actions{justify-content:center}.step-sheet-actions .primary{margin:0}@keyframes sheet-up{0%{opacity:0;transform:translate(-50%,24px)}}.session-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}.session-stats div{display:flex;flex-direction:column-reverse;gap:2px;padding:10px 6px;border-radius:var(--r-md);background:color-mix(in srgb,currentColor 7%,transparent);text-align:center}.session-stats dt{font-size:.74rem;opacity:.75}.session-stats dd{margin:0;font-family:var(--serif);font-size:1.5rem;font-weight:600;letter-spacing:-.02em;line-height:1.1}.up-next .session-stats{margin:16px 0 12px}.chip.is-up .chip-num{display:inline-block;animation:badge-pop .52s 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.chip-num{animation:none}}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01";letter-spacing:-.006em}.kicker{text-transform:none;letter-spacing:0;font-size:.86rem;font-weight:600;color:var(--ink-soft)}.calm-head h1,.practice-head h1{font-size:clamp(1.9rem,6vw,2.5rem);line-height:1.05;margin:2px 0 0}.practice-head p:last-child,.unit-head p:not(.kicker){font-size:1rem}.verdict,.big-prompt,.session-stats dd,.week-value{font-weight:400;letter-spacing:-.01em}.calm-message .verdict{font-size:1.9rem}.slot-row .verdict{font-size:clamp(1.4rem,5vw,1.9rem)}.session-stats dd{font-size:1.9rem}.week-value{font-family:var(--serif);font-size:2.5rem}kbd{border:0;border-radius:5px;padding:1px 5px;background:var(--fill-strong);font-weight:600;opacity:.85}.primary kbd{background:#ffffff2e}.paper,.card,.today-more button,.skill-card,.welcome-choices 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svg{max-width:100%}.lesson-caption{font-weight:600;font-size:.92rem}.lesson-count{font-family:var(--sans);font-weight:700;letter-spacing:.04em;color:var(--brand-ink)}.lesson-hear{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.lesson-hear button{display:grid;gap:4px;padding:14px;border:0;border-radius:var(--r-md);background:var(--fill);color:inherit;font:inherit;text-align:left}.lesson-hear button:active{background:var(--fill-strong)}.lesson-hear span{font-size:.92rem}.lesson-hear small{color:var(--ink-soft)}.lesson-btn{font-weight:600;color:var(--brand-ink)}.cal-offer{margin:0 0 14px;padding:14px 16px;border-radius:var(--r-md);background:var(--fill);text-align:left}.cal-offer p{margin:0 0 10px}.cal-offer div{display:flex;gap:12px;align-items:center}.text-btn.inline{padding:0;font-size:inherit;font-weight:600}.harmony-credit,.harmony-song{margin:12px 0 0;color:var(--ink-soft);font-size:.9rem}.harmony-song{margin:0 0 8px}.harmony-song 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