@font-face{font-family:Nunito;src:url(/fonts/nunito-latin-wght.woff2)format("woff2");font-weight:300 900;font-style:normal;font-display:swap}:root{--mint:#9fe3c8;--mint-deep:#7ccfb1;--coral:#ff6b5a;--cream:#fff1dc;--ink:#2f3b38;--mint-soft:#e3f6ee;--mint-ink:#1f6b55;--coral-soft:#ffd3ca;--sun:#ffcf3f;--sun-soft:#fff3c4;--paper:#fff8ee;--surface:#fff;--ink-2:#56625e;--ink-3:#8a948f;--line:#ecdfcb;--line-2:#e2e7e4;--alert:#c2412f;--scrim:#2f3b386b;--font:"Nunito", ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--t-xs:12px;--t-s:14px;--t-m:16px;--t-l:20px;--t-xl:28px;--t-2xl:40px;--lh-tight:1.25;--lh-body:1.6;--s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:48px;--gutter:16px;--r-s:10px;--r-m:16px;--r-l:24px;--r-xl:32px;--r-pill:999px;--stroke:3px;--hair:1px;--drop:0 6px 0 var(--ink);--drop-pressed:0 2px 0 var(--ink);--card-shadow:0 1px 2px #2f3b380f, 0 8px 24px #2f3b3812;--pop-shadow:0 2px 6px #2f3b3814, 0 18px 48px #2f3b3829;--ease:cubic-bezier(.3, .7, .4, 1);--ease-back:cubic-bezier(.34, 1.4, .64, 1);--fast:.12s;--slow:.32s}
:root{--bg:var(--paper);--muted:var(--ink-2);--accent:#ff8a3d;--control:#ffe3c7;--control-ink:#6b4a33;--danger:var(--alert)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--paper);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;height:100%;color:var(--ink);font-family:var(--font);overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;margin:0}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:0}button:disabled{opacity:.4}.app{width:100vw;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow:hidden}.home{flex-direction:column;justify-content:center;align-items:center;gap:24px;height:100%;display:flex}.start{background:var(--mint);border:var(--stroke) solid var(--ink);width:min(36vmin,220px);height:min(36vmin,220px);box-shadow:0 8px 0 var(--ink);color:var(--ink);border-radius:50%;justify-content:center;align-items:center;animation:2.8s ease-in-out infinite breathe;display:flex}.start:active{box-shadow:0 2px 0 var(--ink);animation:none;transform:translateY(6px)}.start:disabled{opacity:1;background:var(--line-2);border-color:var(--ink-3);box-shadow:0 8px 0 var(--ink-3);animation:none}@media (prefers-reduced-motion:reduce){.start{animation:none}}.start svg,.overlay-icon svg{width:50%;height:50%;fill:var(--surface);stroke:var(--ink);stroke-width:1.6px;stroke-linejoin:round;margin-left:7%}.start:disabled svg{stroke:var(--ink-3)}.home-error{color:var(--alert);text-align:center;max-width:80vw;font-size:15px}.unsupported{max-width:min(80vw,420px);padding:0 var(--gutter);text-align:center;margin:30vh auto 0;font-size:17px;line-height:1.6}.recharge-link{margin-left:8px;text-decoration:underline}.small{color:var(--ink-2);font-size:14px;text-decoration:underline}@keyframes breathe{50%{transform:scale(1.035)}}.login{height:100%;padding:var(--gutter);justify-content:center;align-items:center;display:flex}.login-card{gap:var(--s-3);width:min(100%,340px);padding:var(--s-5) var(--s-5) var(--s-5);border-radius:var(--r-l);background:var(--surface);box-shadow:var(--card-shadow);flex-direction:column;display:flex}.login-piko{transform-origin:50% 90%;align-self:center;width:112px;height:auto;animation:3.2s ease-in-out infinite piko-breathe}@keyframes piko-breathe{50%{transform:scale(1.015,1.03)}}@media (prefers-reduced-motion:reduce){.login-piko{animation:none}}.login-card h1{margin:var(--s-1) 0 var(--s-3);text-align:center;font-size:var(--t-xl);letter-spacing:.04em;color:var(--ink);font-weight:900;line-height:1}.login-card input{font:inherit;height:50px;padding:0 var(--s-4);border:var(--hair) solid var(--line);border-radius:var(--r-m);background:var(--paper);color:var(--ink);transition:border-color var(--fast), box-shadow var(--fast);-webkit-user-select:text;user-select:text;outline:none;font-size:17px}.login-card input::placeholder{color:var(--ink-3)}.login-card input:focus{border-color:var(--mint-deep);box-shadow:0 0 0 4px var(--mint-soft);background:var(--surface)}.primary{border-radius:var(--r-pill);background:var(--ink);height:50px;color:var(--surface);transition:transform var(--fast) var(--ease);font-size:17px;font-weight:700}.primary:active:not(:disabled){transform:scale(.98)}.form-error{color:var(--alert);text-align:center;margin:0;font-size:15px}.muted{color:var(--ink-2);text-align:center}.account{top:calc(env(safe-area-inset-top) + var(--gutter));right:calc(env(safe-area-inset-right) + var(--gutter));z-index:10;position:fixed}.account-inline{position:relative;top:auto;right:auto}.avatar-spacer{height:52px}.avatar{background:var(--cream);border:var(--stroke) solid var(--ink);width:52px;height:52px;color:var(--ink);border-radius:50%;justify-content:center;align-items:center;display:flex}.avatar svg{width:28px;height:28px}.menu-backdrop{position:fixed;inset:0}.menu{width:260px;padding:var(--s-5);border-radius:var(--r-l);background:var(--surface);box-shadow:var(--pop-shadow);gap:var(--s-4);flex-direction:column;display:flex;position:absolute;top:62px;right:0}.menu-name{font-size:var(--t-l);font-weight:800}.menu-balance{padding:var(--s-3) var(--s-4);border-radius:var(--r-m);background:var(--sun-soft);color:var(--ink-2);font-size:var(--t-s);justify-content:space-between;align-items:baseline;display:flex}.menu-balance strong{color:var(--ink);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800}.menu-actions{gap:var(--s-2);display:flex}.menu-actions button{border-radius:var(--r-pill);height:42px;box-shadow:inset 0 0 0 1.5px var(--line-2);color:var(--ink);font-size:var(--t-s);flex:1;font-weight:700}.menu-actions button:last-child{background:var(--ink);color:var(--surface);box-shadow:none}.menu-logout{color:var(--ink-2);font-size:var(--t-s);text-underline-offset:3px;text-decoration:underline}.modal-backdrop{z-index:20;background:var(--scrim);padding:var(--gutter);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{width:min(100%,440px);max-height:85dvh;padding:var(--s-5);border-radius:var(--r-l);background:var(--surface);box-shadow:var(--pop-shadow);overflow-y:auto}.modal header{margin-bottom:var(--s-4);justify-content:space-between;align-items:center;display:flex}.modal h2{font-size:var(--t-l);margin:0;font-weight:800}.modal-close{background:var(--paper);width:36px;height:36px;color:var(--ink-2);border-radius:50%;font-size:24px;line-height:1}.ledger{margin:0;padding:0;list-style:none}.ledger li{padding:var(--s-3) 0;border-bottom:var(--hair) solid var(--line-2);grid-template-columns:1fr auto;grid-template-areas:"what amount""time amount";display:grid}.ledger 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8px;font-size:12px;font-weight:800;line-height:18px;position:absolute;top:-9px;right:14px}.pay{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.pay p{margin:0}.pay img{aspect-ratio:1;object-fit:contain;background:#fff;border-radius:12px;width:min(100%,240px)}.link{color:var(--ink-2);font-size:14px;text-decoration:underline}.practice{gap:var(--gutter);height:100%;padding:var(--gutter);display:flex}.picture{perspective:1800px;background:var(--surface);border-radius:28px;flex:1;justify-content:center;align-items:center;min-width:0;display:flex;position:relative;overflow:hidden}.picture img{object-fit:contain;pointer-events:none;width:100%;height:100%;animation:.5s fade-in}@keyframes fade-in{0%{opacity:0;transform:scale(.98)}}.picture img.page-turn{background:var(--surface);transform-origin:0;backface-visibility:hidden;animation:.9s cubic-bezier(.45,0,.25,1) forwards page-turn;position:absolute;inset:0}@keyframes page-turn{0%{filter:brightness();transform:rotateY(0)}60%{filter:brightness(.8)}to{filter:brightness(.7);transform:rotateY(-180deg)}}@media (prefers-reduced-motion:reduce){.picture img.page-turn{animation-duration:10ms}}.overlay{background:var(--scrim);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);justify-content:center;align-items:center;gap:32px;display:flex;position:absolute;inset:0}.overlay-icon{background:var(--mint);border:var(--stroke) solid var(--ink);width:160px;height:160px;box-shadow:0 8px 0 var(--ink);border-radius:50%;justify-content:center;align-items:center;display:flex}.overlay.error{flex-direction:column}.rec-dot{pointer-events:none;background:#e5484d;border-radius:50%;width:14px;height:14px;position:absolute;top:16px;right:16px;box-shadow:0 0 0 3px #ffffffd9}.error-icon{color:#fff;width:96px}.error-detail{color:#ffffffd9;text-align:center;overflow-wrap:anywhere;max-width:80%;margin:4px 0 16px;font-size:13px}.controls{flex-direction:column;justify-content:space-between;align-items:center;width:120px;padding:8px 0;display:flex}.control{background:var(--mint-soft);width:104px;height:104px;color:var(--ink);border-radius:32px;justify-content:center;align-items:center;transition:transform .1s;display:flex;position:relative}.control:active:not(:disabled){transform:scale(.94)}.control svg{width:52px;height:52px}.control.retry{background:var(--mint);color:var(--ink)}@media (orientation:portrait){.practice{flex-direction:column}.controls{flex-direction:row;width:100%;height:120px;padding:0 8px}.account-inline .menu{inset:auto auto 62px 0}}.orb{justify-content:center;align-items:center;width:88px;height:88px;display:flex;position:relative}.orb-core{background:var(--line-2);border-radius:50%;width:56px;height:56px;transition:transform 80ms linear,background .3s}.orb-speaking .orb-core{background:var(--mint-deep);animation:.9s ease-in-out infinite talk;box-shadow:0 0 0 10px #7ccfb147}.orb-listening .orb-core{background:var(--coral);box-shadow:0 0 0 10px #ff6b5a33}.orb-thinking .orb-core{background:var(--line-2);opacity:.6}.orb-dots{gap:6px;display:flex;position:absolute}.orb-dots span{background:var(--ink);border-radius:50%;width:10px;height:10px;animation:1s ease-in-out infinite dot}.orb-dots span:nth-child(2){animation-delay:.15s}.orb-dots span:nth-child(3){animation-delay:.3s}@keyframes talk{50%{transform:scale(1.18)}}@keyframes dot{50%{transform:translateY(-8px)}}.debug-toggle{color:#fff;z-index:10;background:#0000008c;border-radius:8px;padding:4px 8px;font-size:11px;position:fixed;top:8px;left:8px}.debug{color:#eee;z-index:10;-webkit-user-select:text;user-select:text;background:#141414e0;border-radius:12px;flex-direction:column;gap:8px;width:min(380px,100vw - 16px);padding:10px;font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex;position:fixed;top:8px;bottom:8px;left:8px}.debug header{justify-content:space-between;align-items:center;display:flex}.debug header button{background:#444;border-radius:6px;margin-left:6px;padding:3px 8px}.meter{background:#333;border-radius:3px;height:6px;overflow:hidden}.meter div{background:#888;height:100%}.meter div.on{background:var(--mint-deep)}.metrics{grid-template-columns:auto 1fr;gap:2px 10px;margin:0;display:grid}.metrics dt{color:#999}.metrics dd{margin:0}.tuning{gap:4px;margin-top:6px;display:grid}.tuning label{justify-content:space-between;gap:8px;display:flex}.tuning input,.tuning select{width:120px;font:inherit;color:#eee;background:#333;border:1px solid #555;border-radius:4px}.transcript{flex:1;margin:0;padding:0;list-style:none;overflow-y:auto}.transcript li{border-bottom:1px solid #333;padding:3px 0}.transcript li span{color:#777}.transcript .child{color:#8fe3b4}.transcript .ai{color:#ffc49b}.transcript .event{color:#8aa;font-style:italic}