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;color-scheme:light;color:var(--ink);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;font-family:Andika,system-ui,sans-serif}*,:before,:after{box-sizing:border-box}html,body{overscroll-behavior:none;min-height:100%;margin:0}body{background-color:var(--paper);background-image:repeating-linear-gradient(to bottom, transparent 0 39px, var(--line-strong) 39px 40px), repeating-linear-gradient(to bottom, transparent 0 9px, var(--line) 9px 10px), repeating-linear-gradient(to right, transparent 0 39px, var(--line) 39px 40px);touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background-attachment:fixed}input{-webkit-user-select:text;user-select:text}button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;padding:0}button:disabled{cursor:default}:focus-visible{outline:4px solid var(--blue);outline-offset:4px}h1,h2{font-weight:700}.big-button{color:#fff;border-radius:999px;min-height:72px;padding:0 32px;font-size:1.6rem;font-weight:700;box-shadow:0 6px 14px #22306b33}.big-button:active{transform:scale(.96)}.big-button-go{background:var(--green)}.big-button-record{background:var(--red)}.big-button-quiet{background:var(--paper-deep);color:var(--ink);box-shadow:none}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important}}.update-banner{left:50%;bottom:max(20px, env(safe-area-inset-bottom));z-index:5;background:var(--ink);color:#fff;border-radius:999px;align-items:center;gap:12px;width:max-content;max-width:calc(100% - 32px);padding:10px 10px 10px 24px;font-size:1.2rem;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 10px 24px #22306b4d}.update-text{flex:1}.update-button{white-space:nowrap;border-radius:999px;min-height:52px;padding:0 22px;font-weight:700}.update-button-later{color:#fff}.update-button-reload{color:var(--ink);background:#fff}.clock{justify-items:center;gap:16px;margin:0;display:grid}.clock-face{filter:drop-shadow(0 10px 18px #22306b2e);width:min(100%,52vh);height:auto}.clock-rim{fill:var(--blue)}.clock-dial{fill:#fff}.clock-tick{stroke:var(--ink-soft);stroke-width:.8px}.clock-tick-major{stroke:var(--ink);stroke-width:2px}.clock-minute-label{fill:var(--blue);text-anchor:middle;dominant-baseline:central;font-size:7px;font-weight:700}.clock-hour-label{fill:var(--red);text-anchor:middle;dominant-baseline:central;font-size:15px;font-weight:700}.clock-hand{stroke-linecap:round}.clock-hand-hour{stroke:var(--red);stroke-width:7px}.clock-hand-minute{stroke:var(--blue);stroke-width:4.5px}.clock-second line{stroke:var(--orange);stroke-width:1.6px;stroke-linecap:round}.clock-second circle{fill:var(--orange)}.clock-pin{fill:var(--ink)}.clock-caption{justify-items:center;gap:2px;display:grid}.clock-digital{font-variant-numeric:tabular-nums;font-size:clamp(2.6rem,5vw,3.6rem);font-weight:700;line-height:1}.clock-digital-hours{color:var(--red)}.clock-digital-h{color:var(--ink-soft);font-size:.7em}.clock-digital-minutes{color:var(--blue)}.clock-date{color:var(--ink-soft);font-size:1.35rem}.clock-date:first-letter{text-transform:uppercase}.back-button{background:var(--paper-deep);color:var(--ink);border-radius:999px;padding:10px 20px;font-size:1.35rem;font-weight:700;position:absolute;top:24px;left:24px}.back-button:disabled{opacity:.35}.song-owner{justify-items:center;margin-top:8px;display:grid}.song-animal{font-size:7rem;line-height:1.1}.song-name{margin:0;font-size:3rem;line-height:1.1}.song-controls{justify-content:center;gap:clamp(32px,8vw,96px);margin-top:28px;display:flex}.song-control{justify-items:center;gap:10px;display:grid}.round-button{--size:clamp(150px, 20vw, 190px);width:var(--size);height:var(--size);color:#fff;border:8px solid #fff;border-radius:50%;place-items:center;transition:transform .12s ease-out,opacity .12s;display:grid;position:relative;box-shadow:0 10px 22px #22306b40}.round-button svg{width:42%;height:42%}.round-button:active:not(:disabled){transform:scale(.93)}.round-button:disabled{opacity:.35;box-shadow:none}.round-button-record{background:var(--red)}.round-button-record.is-recording{box-shadow:0 0 0 calc(8px + var(--level,0) * 44px) #ef41364d;transition:box-shadow 80ms linear}.round-button-play{background:conic-gradient(#fff6 calc(var(--progress,0) * 1turn), transparent 0) border-box, var(--green)}.round-label{font-variant-numeric:tabular-nums;font-size:1.7rem;font-weight:700}.attempts{gap:10px;display:flex}.attempt{border:3px solid var(--red);border-radius:50%;width:22px;height:22px}.attempt-left{background:var(--red)}.song-length{min-height:22px;color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:1.2rem}.song-message{text-align:center;min-height:1.5em;margin:28px 0 0;font-size:1.5rem}.confirm{border-radius:inherit;background:#f6f8fff7;place-content:center;gap:28px;padding:40px;display:grid;position:absolute;inset:0}.confirm-text{text-align:center;margin:0;font-size:2.2rem;font-weight:700}.confirm-actions{justify-content:center;gap:20px;display:flex}.song-badge{background:var(--ink);color:#fff;border:4px solid #fff;border-radius:50%;place-items:center;width:46px;height:46px;font-size:1.4rem;display:grid;position:absolute;top:-14px;right:-14px}.takes-title{margin:4px 0 24px;padding-left:150px;font-size:2rem;line-height:1.2}.takes{gap:12px;margin:0;padding:0;list-style:none;display:grid}.take{background:#fff;border:4px solid #0000;border-radius:28px;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:12px 16px;display:grid}.take-kept{border-color:var(--green)}.take-play{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:64px;height:64px;display:grid}.take-play svg{width:44%;height:44%}.take-label{font-size:1.4rem;display:grid}.take-meta{color:var(--ink-soft);font-size:1.1rem}.take-meta:first-letter{text-transform:uppercase}.take-kept-label{color:var(--green);font-size:1.15rem;font-weight:700}.take-keep{min-height:56px;font-size:1.2rem}@media (width<=640px){.takes-title{padding-top:64px;padding-left:0}}.teacher-bar-export{min-height:56px;color:var(--ink);white-space:nowrap;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:0 18px;font-size:1.1rem;font-weight:700;display:flex}.teacher-bar-export svg{width:22px;height:22px}.export-failed{color:#ffd2cf;font-size:1rem}.sheet-backdrop{z-index:10;padding:max(24px, env(safe-area-inset-top)) 24px max(24px, env(safe-area-inset-bottom));background:#22306b73;place-items:center;animation:.16s ease-out backdrop-in;display:grid;position:fixed;inset:0}.sheet{--sheet-tone:var(--blue);background:var(--paper);width:min(760px,100%);max-height:100%;box-shadow:0 0 0 10px var(--sheet-tone), 0 24px 60px #22306b59;border-radius:40px;padding:40px 40px 48px;animation:.22s cubic-bezier(.2,.9,.3,1.2) sheet-in;position:relative;overflow:auto}@keyframes backdrop-in{0%{opacity:0}}@keyframes sheet-in{0%{opacity:0;transform:translateY(40px)scale(.96)}}@media (prefers-reduced-motion:reduce){.sheet,.sheet-backdrop{animation:none}}.teacher-key{width:52px;height:52px;color:var(--ink-soft);opacity:.45;-webkit-touch-callout:none;border-radius:50%;place-items:center;display:grid}.teacher-key svg{width:26px;height:26px}.teacher-gate{justify-items:center;gap:8px;display:grid}.teacher-gate-title{color:var(--ink-soft);margin:0;font-size:1.4rem}.teacher-gate-question{font-variant-numeric:tabular-nums;margin:0;font-size:3rem;font-weight:700}.teacher-gate-typed{color:var(--blue)}.teacher-gate-error{min-height:1.5em;color:var(--red);margin:0;font-size:1.3rem}.keypad{grid-template-columns:repeat(3,88px);gap:12px;display:grid}.keypad-key{background:var(--paper-deep);height:72px;color:var(--ink);border-radius:20px;font-size:1.9rem;font-weight:700}.keypad-ok{background:var(--green);color:#fff}.teacher-bar-top{justify-content:space-between;align-items:center;gap:16px;display:flex}.teacher-bar-tools{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.teacher-bar-tools:empty{display:none}.teacher-bar-clear{color:#fff;white-space:nowrap;border:3px solid #fff;border-radius:999px;align-items:center;gap:8px;min-height:56px;padding:0 18px;font-size:1.1rem;font-weight:700;display:flex}.teacher-bar-clear svg{width:22px;height:22px}.teacher-panel-warning{color:var(--red);text-align:center;margin:-12px 0 24px;font-size:1.2rem}.teacher-bar{background:var(--ink);color:#fff;border-radius:28px;gap:14px;margin-bottom:24px;padding:12px 12px 16px 24px;font-size:1.25rem;display:grid}.teacher-badge{width:36px;height:36px;color:var(--ink);background:#fff;border-radius:50%;place-items:center;display:grid;position:absolute;top:-12px;right:-12px;box-shadow:0 3px 8px #22306b40}.teacher-badge svg{width:20px;height:20px}.teacher-panel{width:min(480px,100%);margin:0 auto}.teacher-panel-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.teacher-panel-title{margin:0;font-size:2.2rem}.teacher-panel-close{background:var(--paper-deep);border-radius:999px;min-height:52px;padding:0 20px;font-size:1.2rem;font-weight:700}.teacher-panel-actions{gap:12px;display:grid}.panel-button{border:3px solid var(--line-strong);width:100%;min-height:64px;color:var(--ink);text-align:left;background:#fff;border-radius:20px;align-items:center;gap:16px;padding:0 22px;font-size:1.15rem;font-weight:700;display:flex}.panel-button svg{flex:none;width:28px;height:28px}.panel-button:active{transform:scale(.98)}.panel-button-danger{border-color:var(--red);min-height:56px;color:var(--red)}.teacher-panel-notice{min-height:1.4em;color:var(--green);margin:0;font-size:1.2rem;font-weight:700}.teacher-panel-rule{border:none;border-top:2px solid var(--line);margin:12px 0 24px}.teacher-panel-question{text-align:center;margin:0 0 24px;font-size:1.5rem;font-weight:700}.teacher-panel-confirm-actions{justify-content:center;gap:16px;display:flex}.tile-grid{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:26px 22px;margin:0;padding:8px 4px 40px;list-style:none;display:grid}.tile{--tile-bg:var(--blue);--tile-ink:#fff;aspect-ratio:1/1.05;background:var(--tile-bg);width:100%;color:var(--tile-ink);transform:rotate(var(--tilt,0deg));border:7px solid #fff;border-radius:34px;grid-template-rows:1fr auto;place-items:center;padding:18px 12px 20px;transition:transform .14s ease-out;display:grid;position:relative;box-shadow:0 2px #22306b1f,0 10px 20px #22306b29}button.tile:active{transform:rotate(0)scale(.94)}.tile-red{--tile-bg:var(--red)}.tile-yellow{--tile-bg:var(--yellow);--tile-ink:var(--ink)}.tile-green{--tile-bg:var(--green)}.tile-blue{--tile-bg:var(--blue)}.tile-orange{--tile-bg:var(--orange)}.tile-violet{--tile-bg:var(--violet)}.tile-pink{--tile-bg:var(--pink)}.tile-animal{font-size:clamp(3.4rem,6vw,4.2rem);line-height:1}.tile-name{text-align:center;overflow-wrap:anywhere;max-width:100%;font-size:1.55rem;font-weight:700;line-height:1.1}.tile-add{--tile-bg:transparent;--tile-ink:var(--blue);border:5px dashed var(--blue);box-shadow:none;background:#ffffffa6}.tile-add .tile-name{font-size:1.25rem}.tile-add-plus{font-size:5rem;font-weight:700;line-height:1}.add-tile{gap:18px;display:grid}.add-tile-label{text-align:center;font-size:2.2rem;font-weight:700}.add-tile-input{border:4px solid var(--line-strong);width:100%;color:var(--ink);font:inherit;text-align:center;background:#fff;border-radius:24px;padding:14px 20px;font-size:2.6rem;font-weight:700}.add-tile-input:focus{border-color:var(--blue);outline:none}.add-tile-error{min-height:1.6em;color:var(--red);text-align:center;margin:0;font-size:1.35rem}.add-tile-actions{justify-content:center;gap:20px;display:flex}.page{grid-template-columns:minmax(300px,33%) 1fr;min-height:100dvh;display:grid}.margin{height:100dvh;padding:max(28px, env(safe-area-inset-top)) 32px max(16px, env(safe-area-inset-bottom)) max(28px, env(safe-area-inset-left));border-right:3px solid var(--margin-red);box-shadow:5px 0 0 -1px var(--paper), 8px 0 0 -1px var(--margin-red);grid-template-rows:1fr auto;align-items:center;display:grid;position:sticky;top:0}.margin-footer{justify-content:flex-start;display:flex}.board{min-width:0;padding:max(32px, env(safe-area-inset-top)) max(36px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) 48px}.board-header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 24px;margin-bottom:28px;display:flex}.board-title{color:var(--blue);margin:0;font-size:clamp(2.6rem,5vw,3.4rem);line-height:1}.board-count{color:var(--ink-soft);margin:0;font-size:1.35rem}@media (orientation:portrait),(width<=760px){.page{grid-template-rows:auto 1fr;grid-template-columns:1fr}.margin{height:auto;padding:max(20px, env(safe-area-inset-top)) 24px 20px;border-right:none;border-bottom:3px solid var(--margin-red);box-shadow:0 5px 0 -1px var(--paper), 0 8px 0 -1px var(--margin-red);grid-template-rows:auto;grid-template-columns:1fr auto;position:static}.margin .clock{grid-template-columns:auto auto;justify-content:center;align-items:center;gap:28px}.margin .clock-face{width:min(34vw,260px)}.margin .clock-caption{justify-items:start}.margin-footer{align-self:end}.board{padding:28px 24px max(24px, env(safe-area-inset-bottom))}}