:root[data-theme=pop]{--paper: #fff7e8;--surface: #ffffff;--ink: #1e1b3a;--ink-2: #5b5778;--muted: #9a95b3;--line: #f1e4cc;--line-strong: #1e1b3a;--signal: #ff5a36;--heavy: #f59e0b;--speed: #2d7bff;--blast: #ff3d8b;--ok: #18b377;--danger: #e53935;--sans: "Zen Maru Gothic", "IBM Plex Sans JP", sans-serif;--mono: "Fredoka", "Zen Maru Gothic", sans-serif;--serif: "Fredoka", "Zen Maru Gothic", sans-serif;--pop-shadow: 3px 3px 0 var(--ink);--pop-shadow-lg: 5px 5px 0 var(--ink);font-weight:500}:root[data-theme=pop] body{background-color:var(--paper);background-image:radial-gradient(color-mix(in srgb,var(--ink) 9%,transparent) 1.2px,transparent 1.4px);background-size:22px 22px}:root[data-theme=pop] button{border:2px solid var(--ink);border-radius:12px;font-weight:700;transition:transform .08s ease,box-shadow .08s ease,background-color .15s ease}:root[data-theme=pop] button:not(:disabled){box-shadow:var(--pop-shadow)}:root[data-theme=pop] 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var(--ink)}:root[data-theme=pop] .progress-squares span{border:2px solid var(--ink);border-radius:6px;background:var(--surface)}:root[data-theme=pop] .progress-squares .complete{background:var(--ok)}:root[data-theme=pop] .progress-squares .next{border-color:var(--signal);background:color-mix(in srgb,var(--signal) 25%,var(--surface));animation:pop-bob 1.4s ease-in-out infinite}:root[data-theme=pop] .free-card{border-radius:18px;box-shadow:var(--pop-shadow-lg);background:var(--surface)}:root[data-theme=pop] .free-card:nth-of-type(odd) .free-card-icon{background:var(--speed)}:root[data-theme=pop] .free-card-icon{border:2px solid var(--ink);border-radius:10px;color:#fff;background:var(--blast)}:root[data-theme=pop] .free-card h2{font-weight:900}:root[data-theme=pop] .free-card-meta i{border-left:2px solid var(--line)}:root[data-theme=pop] .free-card-action{border-radius:12px;background:var(--signal);color:#fff;font-weight:700}:root[data-theme=pop] 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strong{font-family:var(--mono);font-weight:700}:root[data-theme=pop] .round-button:not(:disabled){border-radius:999px;background:var(--surface)}:root[data-theme=pop] .status-value{font-weight:700}:root[data-theme=pop] .status-pill>div:nth-of-type(1) .status-value{color:var(--signal)}:root[data-theme=pop] .status-pill>div:nth-of-type(2) .status-value{color:var(--ok)}:root[data-theme=pop] .status-pill i{border-left:2px dotted var(--line-strong)}:root[data-theme=pop] .lesson-picker{border:2px solid var(--ink);border-radius:999px;background:var(--surface)}:root[data-theme=pop] .lesson-picker button,:root[data-theme=pop] .lesson-picker button:not(:disabled){border:0;border-radius:999px;box-shadow:none}:root[data-theme=pop] .lesson-picker button.selected{background:var(--speed);color:#fff}:root[data-theme=pop] .clue-strip{border-bottom:2px solid var(--ink)}:root[data-theme=pop] .clue-card{padding:10px 14px;border:2px solid var(--ink);border-radius:16px;background:color-mix(in srgb,var(--power) 14%,var(--surface));box-shadow:3px 3px 0 var(--power)}:root[data-theme=pop] .clue-card b>span{padding:1px 8px;border-radius:999px;color:#fff;background:var(--power)}:root[data-theme=pop] .clue-card strong{font-weight:600;letter-spacing:-.01em}:root[data-theme=pop] .playfield-card,:root[data-theme=pop] .control-rail{border:2px solid var(--ink);border-radius:20px;box-shadow:var(--pop-shadow-lg)}:root[data-theme=pop] .play-message{border:2px solid var(--ink);border-radius:999px;box-shadow:var(--pop-shadow);font-weight:700}:root[data-theme=pop] .word-display{border:2px solid var(--ink);border-radius:14px;background:var(--paper)}:root[data-theme=pop] .word-display:focus-within{box-shadow:0 0 0 4px color-mix(in srgb,var(--speed) 35%,transparent)}:root[data-theme=pop] .word-display input{font-weight:600}:root[data-theme=pop] .word-display>button:not(:disabled){border:0;box-shadow:none}:root[data-theme=pop] .key-row button{border-radius:10px;font-weight:600;box-shadow:0 3px 0 var(--ink)}:root[data-theme=pop] .key-row button:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px 0 var(--ink)}:root[data-theme=pop] .rail-scroll>hr{height:2px;background:repeating-linear-gradient(90deg,var(--ink) 0 6px,transparent 6px 12px)}:root[data-theme=pop] .evaluation-title strong{font-weight:700}:root[data-theme=pop] .score-meter{gap:4px}:root[data-theme=pop] .score-meter span{height:12px;border:2px solid var(--ink);border-radius:999px;background:var(--surface)}:root[data-theme=pop] .score-meter .filled{background:var(--power)}:root[data-theme=pop] .reason-marker{border-radius:50%}:root[data-theme=pop] .launch-dock{border-top:2px solid var(--ink)}:root[data-theme=pop] .launch-dock button{border-radius:14px;font-size:13px;font-weight:700}:root[data-theme=pop] .launch-dock button.armed{color:#fff;background:var(--signal);animation:pop-wiggle 2.4s ease-in-out infinite}:root[data-theme=pop] .launch-dock button.armed:hover{background:var(--signal)}:root[data-theme=pop] .result-overlay,:root[data-theme=pop] .modal-backdrop{background:color-mix(in srgb,var(--paper) 80%,transparent)}:root[data-theme=pop] .result-card,:root[data-theme=pop] .settings-modal,:root[data-theme=pop] .online-guide{border:2px solid var(--ink);border-radius:22px;box-shadow:6px 6px 0 var(--ink)}:root[data-theme=pop] .result-card{animation:pop-in .35s cubic-bezier(.2,.9,.3,1.4) both}:root[data-theme=pop] .result-card h2,:root[data-theme=pop] .settings-modal h2,:root[data-theme=pop] .online-guide h2{font-weight:900}:root[data-theme=pop] .result-stats{border-block:2px dashed var(--line-strong)}:root[data-theme=pop] .result-stats em{border-radius:999px}:root[data-theme=pop] .segmented{border:2px solid var(--ink);border-radius:999px}:root[data-theme=pop] .segmented button,:root[data-theme=pop] .segmented button:not(:disabled){border:0;border-radius:999px;box-shadow:none}:root[data-theme=pop] .segmented button.selected{background:var(--speed);color:#fff}:root[data-theme=pop] .settings-group,:root[data-theme=pop] .online-guide-points{border-top:2px solid var(--ink)}:root[data-theme=pop] .online-guide-icon{border:2px solid var(--ink);border-radius:14px;background:var(--heavy);box-shadow:var(--pop-shadow)}@keyframes pop-bob{50%{transform:translateY(-3px)}}@keyframes pop-wiggle{0%,88%,to{transform:rotate(0)}92%{transform:rotate(-1.2deg)}96%{transform:rotate(1.2deg)}}@keyframes pop-in{0%{opacity:0;transform:scale(.85) rotate(-2deg)}}@media(max-width:760px){:root[data-theme=pop] .course-sidebar{border-right:0;border-bottom:2px solid var(--ink)}}@media(max-width:650px){:root[data-theme=pop] .clue-card{padding:8px 9px;border-radius:12px}:root[data-theme=pop] .clue-card strong{font-size:16px;line-height:1.12}:root[data-theme=pop] .clue-card b>span{padding:0 6px;font-size:10px}:root[data-theme=pop] .lesson-number{min-width:48px;padding:4px 6px}}:root[data-theme=pop] .material-swatch{border:2px solid var(--ink);border-radius:8px;background:#8fe3ff}:root[data-theme=pop] .material-swatch.laminated{background:#4da3ff}:root[data-theme=pop] .material-swatch.brick{background:#ff7a45}:root[data-theme=pop] .material-swatch.core{background:#18b377}:root[data-theme=pop] .material-swatch.resonance{background:#9b6bff}:root[data-theme=pop] .material-swatch.dampener{background:#ffc233}._root_hrpki_1{position:absolute;top:16px;left:50%;display:flex;align-items:center;gap:10px;padding:9px 18px;border-radius:999px;color:#fff;background:var(--blast);box-shadow:0 8px 20px color-mix(in srgb,var(--blast) 35%,transparent);font-size:13px;white-space:nowrap;pointer-events:none;transform:translate(-50%);animation:_drop_hrpki_1 .25s ease-out both}._root_hrpki_1 b{font:600 12px var(--mono);letter-spacing:.14em}._root_hrpki_1 kbd{padding:1px 6px;border:1px solid rgba(255,255,255,.7);border-radius:4px;font:500 11px 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