@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans',Arial,sans-serif;color:#171921;background:#f4f5f8;font-synthesis:none;--ink:#171921;--muted:#626672;--line:#d9dce4;--blue:#2446f5;--lime:#d5fa57;--lcd:#2446f5;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{touch-action:manipulation;outline-offset:4px}button{cursor:pointer;transition:background .15s,transform .15s,border-color .15s}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #8b40df}button:hover:not(:disabled){transform:translateY(-1px)}a{color:inherit}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2,h3,.wordmark,.era-knob strong{font-family:'Space Grotesk',Arial,sans-serif}input{min-width:0}em{font-style:normal;color:var(--blue)}
.study-page{max-width:1280px;margin:auto;padding:28px 40px}.study-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:11px;font-weight:700;letter-spacing:2px;line-height:1.05;flex-shrink:0}.wordmark strong{display:block;font-size:29px;letter-spacing:-1.5px;margin-top:3px}.brand-symbol{font-size:52px;font-weight:400;color:var(--blue);line-height:1}.brand-dot{color:var(--blue)}.header-actions{display:flex;gap:10px;align-items:center}.quiet-button{background:transparent;border:1px solid var(--line);border-radius:8px;min-height:44px;padding:10px 15px;font-size:13px;font-weight:700}.quiet-button:hover{background:white}.quiet-button[data-sfx]{font-size:12px;letter-spacing:1px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;padding:32px 0 27px;gap:24px}.page-heading h1{font-size:clamp(30px,4vw,49px);letter-spacing:-2px;line-height:1.1;margin:0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;margin-bottom:12px}.page-heading>p{color:var(--muted);font-size:14px;line-height:1.6;margin-bottom:2px}
.game-frame{position:relative}.leaderboard-shell{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;gap:12px}.mode-label{font-size:11px;font-weight:700;letter-spacing:1.2px;display:flex;align-items:center;gap:8px}.mode-label i{width:7px;height:7px;border-radius:50%;background:var(--blue)}.mode-actions,.lobby-entry{display:flex;align-items:center;gap:8px}.leaderboard-toggle,.lobby-entry a{font-size:11px;font-weight:700;letter-spacing:.6px;border:1px solid var(--line);border-radius:5px;padding:12px 16px;background:transparent;text-decoration:none;min-height:42px;display:flex}.lobby-entry a:last-child{background:var(--ink);color:white;border-color:var(--ink)}.lobby-entry a:hover,.leaderboard-toggle:hover{background:var(--blue);color:white;border-color:var(--blue)}.radio{border:1px solid #d3d6df;background:white;border-radius:18px;overflow:hidden;box-shadow:0 15px 40px #25294308}.tuner-section{padding:21px 25px 23px}.section-label{display:flex;align-items:center;gap:9px;margin-bottom:14px;font-size:11px;font-weight:700;letter-spacing:.7px}.section-label>:last-child:not(:first-child){margin-left:auto}.section-label .control-caption{margin:0}.step-number{display:inline-grid;place-items:center;border:1px solid #c7cbd6;border-radius:50%;width:24px;height:24px;font-size:10px}.control-caption{font-size:11px;font-weight:700;letter-spacing:1.3px;margin:0 0 12px}.category-explainer{color:var(--muted);font-size:11px;font-weight:400;letter-spacing:0}.era-knobs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.era-knob{text-align:left;border:1px solid var(--line);border-radius:9px;padding:13px 16px;background:#fafbfc;display:flex;flex-direction:column;gap:5px;min-height:98px;color:var(--ink)}.era-knob strong{font-size:21px;letter-spacing:-.8px}.era-knob>span:last-child{font-size:12px;color:var(--muted)}.era-knob .category-number{font-size:9px;letter-spacing:1px;color:var(--muted);margin-bottom:4px}.era-knob.is-selected{background:var(--blue);border-color:var(--blue);color:white;box-shadow:0 3px 10px #2446f522}.era-knob.is-selected span{color:#dbe1ff}.era-knob:hover:not(:disabled){border-color:var(--blue)}
.radio-main{display:grid;grid-template-columns:43% 57%;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.listening-stage{position:relative;background:radial-gradient(ellipse at 5% 100%,#1232b6,transparent 65%),linear-gradient(140deg,#4461ff,#1e3bec);color:white;padding:22px 28px 24px;display:flex;flex-direction:column;align-items:center;min-height:475px;overflow:hidden}.stage-top{display:flex;justify-content:space-between;width:100%;font-size:10px;letter-spacing:1.5px;font-weight:600;opacity:.9}.stage-top>:last-child{font-size:20px;line-height:12px}.play-section{display:flex;flex-direction:column;align-items:center;margin:auto 0}.main-dial{width:224px;height:224px;border:1px solid #d7deff;border-radius:50%;position:relative;background:repeating-radial-gradient(circle,transparent 0 3px,#ffffff25 4px 5px),conic-gradient(from 20deg,#ecedf5,#abb9cf 10%,#f5fff3 22%,#a5a9df 35%,#f7eafa 45%,#d5e9f9 53%,#9aaacf 65%,#f7f8ff 78%,#b9c3da 90%,#ecedf5);box-shadow:0 18px 32px #08187850,inset 0 0 0 7px #ffffff66;flex-shrink:0;padding:0;display:grid;place-items:center}.main-dial:disabled{opacity:.7}.main-dial:hover:not(:disabled){transform:scale(1.025)}.disc-ring{position:absolute;width:162px;height:162px;border-radius:50%;border:1px solid #59698b44}.dial-copy{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ink);color:white;border:6px solid #e6e9f0;border-radius:50%;width:106px;height:106px;box-shadow:0 0 0 1px #8490aa;z-index:1}.dial-copy strong{font-size:20px;font-weight:700;letter-spacing:1px}.dial-copy small{font-size:10px;letter-spacing:1px;color:#d5fa57;margin-top:5px}.main-dial.is-playing .disc-ring{border:3px dashed #2446f5;animation:spin 4s linear infinite}.dial-note{font-size:10px;letter-spacing:1.5px;margin:20px 0 10px}.display-wrap{text-align:center;margin:0 0 18px}.lcd{font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:700;letter-spacing:1px;line-height:1.8}.lcd span{font-family:'DM Sans',sans-serif;font-size:10px;letter-spacing:1.4px;color:#d4ddff;font-weight:500}.band-controls{display:flex;gap:15px;width:100%;justify-content:center;align-items:center;border-top:1px solid #ffffff30;padding-top:16px}.speaker-button{display:flex;align-items:center;gap:6px;border:0;color:inherit;background:transparent;min-height:44px;padding:7px 0}.speaker-button small{font-size:9px;font-weight:600;letter-spacing:1px}.volume-gear{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:.7px}.volume-gear input{width:92px;min-height:34px;accent-color:var(--lime)}.volume-gear output{width:29px}
.guess-panel{padding:25px 30px;display:flex;flex-direction:column;min-width:0}.guess-panel>.section-label{color:#626672}.guess-panel>.section-label>:last-child{font-size:23px;color:var(--blue)}.search-section{position:relative;min-width:0}.search-section h2{font-size:36px;letter-spacing:-1.6px;line-height:1.12;margin:21px 0 25px}.search-section label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}.search-box{position:relative}.search-box input,.mp-field input,.display-name-field input{width:100%;background:#f7f8fb;border:1px solid #cfd3df;border-radius:7px;min-height:51px;font-size:16px;padding:13px 40px 13px 15px;color:var(--ink)}.search-box input:focus{border-color:var(--blue);background:white}.search-box>span{position:absolute;right:15px;top:8px;font-size:26px;color:var(--muted);pointer-events:none}.search-hint{font-size:12px;color:var(--muted);line-height:1.55;margin:12px 0 18px;min-height:37px}.search-hint[data-tone=wrong]{color:#b22f3e}.search-results{position:absolute;top:auto;left:0;right:0;z-index:5;background:white;border:1px solid #cfd3df;box-shadow:0 14px 25px #161c3420;border-radius:8px;max-height:285px;overflow:auto;padding:5px}.search-result,.search-results button{width:100%;border:0;border-radius:4px;background:white;display:flex;text-align:left;align-items:center;gap:10px;padding:10px;color:var(--ink);min-height:48px}.search-result:hover,.search-results button:hover{background:#eef1ff}.search-result img{width:38px;height:38px;border-radius:4px;object-fit:cover}.search-result strong,.search-result small{display:block}.search-result strong{font-size:14px}.search-result small{font-size:11px;color:var(--muted);margin-top:4px}.clip-console{margin-top:auto}.clip-console>.section-label,.clip-console .control-caption{font-size:9px;margin-bottom:10px}.preset-buttons{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.preset{border:1px solid var(--line);background:#f6f7fa;border-radius:5px;min-height:46px;display:flex;align-items:center;justify-content:center;gap:4px;color:#777e8d}.preset strong{font-size:17px;font-weight:500}.preset small{font-size:8px}.preset.is-active{border-color:#bbc8ff;color:var(--blue);background:#f0f3ff}.preset.is-current{background:var(--ink);border-color:var(--ink);color:var(--lime)}.led{display:none}.legacy-progress-wrap{padding:13px 0 17px}.legacy-timeline{height:4px;border-radius:3px;background:#e8ebf3;position:relative}.legacy-available,.legacy-progress{position:absolute;top:0;left:0;height:100%;border-radius:3px;background:#bbc7ff}.legacy-progress{background:var(--blue)}.legacy-markers{display:none}.round-actions{display:flex;gap:10px;align-items:center}.skip-button,.mp-button{background:var(--lime);color:var(--ink);border:1px solid #c4e64c;border-radius:7px;min-height:48px;padding:13px 20px;font-size:12px;font-weight:700;letter-spacing:.5px;display:flex;align-items:center;justify-content:space-between;gap:12px}.skip-button{flex:1}.skip-button:hover:not(:disabled),.mp-button:hover:not(:disabled){background:#c5ed3f}.reset-control{display:flex;align-items:center;justify-content:center;gap:6px;background:white;border:1px solid var(--line);border-radius:7px;min-height:48px;padding:10px}.reset-control span{font-size:21px}.reset-control small{font-size:9px;font-weight:700}.radio-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 25px;background:#fafbfc;font-size:10px;font-weight:600;letter-spacing:.9px}.footer-sticker{color:var(--blue)}.study-note{display:flex;justify-content:space-between;gap:20px;padding:25px 0 5px;font-size:10px;color:var(--muted);line-height:1.6}.study-note>span:first-child{font-size:9px;letter-spacing:1px}.study-note a{text-decoration:none}
.result-area h2{font-size:27px;letter-spacing:-1px;margin-bottom:8px;line-height:1.15;overflow-wrap:anywhere}.correct-kicker,.wrong-kicker{font-size:11px;font-weight:700;color:var(--blue);letter-spacing:1px;margin:15px 0}.wrong-kicker{color:#ba3546}.correct-details{display:flex;gap:15px;align-items:center}.correct-cover{width:96px;height:96px;object-fit:cover;border-radius:7px;transform:rotate(-3deg);box-shadow:0 6px 16px #181c3020}.correct-copy{min-width:0}.correct-artist{font-size:14px;font-weight:600;margin:0 0 5px}.correct-album{font-size:11px;color:var(--muted);margin:0}.result-rewards{display:flex;justify-content:space-between;margin:17px 0;padding:10px 12px;border-radius:5px;background:#f1f5e6;font-size:10px;color:#4d671a}.result-rewards strong{font-size:12px}.result-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:14px 0 20px;font-size:12px}.challenge-button{border:1px solid var(--line);border-radius:5px;background:white;padding:10px;font-size:12px;min-height:44px}.community-scorecard{font-size:12px;color:var(--muted)}.community-scorecard .control-caption{font-size:9px}.community-summary{display:flex;justify-content:space-between;margin:12px 0}.community-summary strong{font-size:18px;color:var(--ink);display:block}.community-summary span{font-size:8px;letter-spacing:1px}.guess-distribution{display:grid;gap:3px}.guess-distribution-row{display:grid;grid-template-columns:25px 1fr 24px;gap:6px;align-items:center;font-size:9px}.guess-distribution-bar{height:5px;background:#eff0f5}.guess-distribution-bar i{display:block;height:100%;background:#b9c2e6}.is-player-result .guess-distribution-bar i{background:var(--blue)}.community-footnote{font-size:9px;margin:8px 0}.correct-result{animation:result-in .25s ease-out}.challenge-comparison{width:100%;margin-bottom:4px}
.leaderboard-panel{position:absolute;right:0;top:50px;width:min(420px,100%);z-index:12;background:white;border:1px solid var(--line);border-radius:13px;box-shadow:0 24px 90px #17192140;padding:24px}.leaderboard-heading{display:flex;justify-content:space-between;gap:10px}.leaderboard-heading h2{font-size:24px;letter-spacing:-1px}.leaderboard-close,.dialog-close,.results-close{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:50%;background:white;font-size:22px;align-self:flex-start}.leaderboard-reset{font-size:11px;color:var(--muted)}.leaderboard-list{padding-left:24px;font-size:14px}.leaderboard-list li{padding:9px 0;border-bottom:1px solid #eaedf3}.leaderboard-list li strong{float:right}.leaderboard-own{background:#f1f3ff;padding:15px;border-radius:6px;font-size:12px;margin:15px 0}.display-name-field{display:block;font-size:11px}.display-name-field input{margin:9px 0;font-size:15px}.display-name-field small{font-size:10px;line-height:1.5;color:var(--muted)}dialog{color:var(--ink);background:white;border:1px solid var(--line);border-radius:16px;padding:32px;width:min(620px,calc(100% - 28px));max-height:85dvh;overflow:auto;box-shadow:0 30px 100px #0b102140}dialog::backdrop{background:#0b102175;backdrop-filter:blur(5px)}dialog h2{font-size:35px;letter-spacing:-1.5px;margin-bottom:22px}dialog h3{margin-top:24px}dialog p,dialog li{font-size:14px;line-height:1.7}.dialog-close{float:right}.dialog-footnote{color:var(--muted);font-size:12px}.scoring-list{display:flex;flex-wrap:wrap;list-style:none;padding:0;gap:6px}.scoring-list li{background:#eff2ff;padding:7px 10px;border-radius:4px;font-size:12px}.challenge-banner,.connection-banner{padding:14px 18px;background:#fff2ce;border:1px solid #e8d396;border-radius:8px;font-size:14px;line-height:1.5}.share-toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:14px 22px;border-radius:8px;z-index:50;font-size:14px}.crawlable-intro{max-width:900px;margin:60px auto;padding:25px}.about-content{max-width:760px;margin:45px auto}.about-content p,.about-content li{font-size:16px;line-height:1.8;color:#505462}.about-content h1{font-size:44px;letter-spacing:-2px}.about-content h2{margin-top:35px}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes result-in{from{opacity:.3;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){.study-page{padding-top:40px}.listening-stage{min-height:510px}.main-dial{width:244px;height:244px}}@media(max-width:900px){.study-page{padding:22px}.page-heading h1{font-size:38px}.guess-panel{padding:23px}.main-dial{width:195px;height:195px}.era-knob{padding:12px}.era-knob strong{font-size:19px}.category-number{letter-spacing:0!important}.listening-stage{padding:22px 18px}.band-controls{gap:9px}.volume-gear{gap:6px}.volume-gear>span{display:none}.search-section h2{font-size:31px}.footer-sticker{display:none}}
@media(max-width:650px){.study-page{padding:18px 14px}.study-header{padding-bottom:16px}.brand-symbol{font-size:38px}.wordmark{font-size:9px;gap:6px}.wordmark strong{font-size:24px}.quiet-button{font-size:11px;padding:8px}.quiet-button[data-sfx]{font-size:9px}.header-actions{gap:5px}.page-heading{padding:25px 0 20px;display:block}.page-heading h1{font-size:35px;letter-spacing:-1.6px}.page-heading>p{margin-top:11px;font-size:12px;line-height:1.5}.page-heading>p br{display:none}.eyebrow{font-size:9px}.mode-label{font-size:9px;letter-spacing:0}.mode-actions,.lobby-entry{gap:5px}.leaderboard-toggle,.lobby-entry a{font-size:9px;letter-spacing:0;padding:10px 8px}.tuner-section{padding:17px 13px}.era-knobs{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.era-knob{min-height:83px;padding:11px}.era-knob strong{font-size:20px}.era-knob .category-number{font-size:8px}.era-knob>span:last-child{font-size:11px}.section-label,.control-caption,.category-explainer{font-size:9px}.radio{border-radius:12px}.radio-main{grid-template-columns:1fr}.listening-stage{min-height:0;padding:15px 18px;display:grid;grid-template-columns:135px minmax(0,1fr);gap:0 18px;align-items:center}.stage-top{grid-column:1/-1;margin-bottom:16px;font-size:8px;letter-spacing:1px}.play-section{grid-column:1;grid-row:2/4}.main-dial{width:132px;height:132px}.disc-ring{width:110px;height:110px}.dial-copy{width:77px;height:77px;border-width:4px}.dial-copy strong{font-size:15px}.dial-copy small{font-size:8px}.dial-note{font-size:8px;letter-spacing:.6px;margin:12px 0 0}.display-wrap{grid-column:2;margin:0 0 7px;text-align:left}.lcd{font-size:11px;letter-spacing:.4px;line-height:1.8}.lcd span{font-size:9px;letter-spacing:.5px}.band-controls{grid-column:2;border:0;display:flex;flex-wrap:wrap;justify-content:flex-start;padding:0;gap:0}.speaker-button{min-height:35px}.volume-gear{width:100%;gap:7px}.volume-gear input{width:90px}.guess-panel{padding:20px 18px}.guess-panel>.section-label{margin-bottom:13px}.search-section h2{font-size:27px;line-height:1.1;margin:7px 0 20px}.search-section h2 br{display:none}.search-section h2 em:before{content:' '}.search-hint{font-size:11px;min-height:0;margin-bottom:17px}.preset{min-height:45px}.radio-footer{padding:15px 13px;font-size:8px;letter-spacing:.2px;gap:5px}.study-note{flex-wrap:wrap;gap:10px;font-size:9px;padding-top:20px}.study-note>span:nth-child(2){display:none}.correct-cover{width:76px;height:76px}.result-area h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.quiet-button{text-decoration:none}.page-heading br:after{content:' '}.clip-console>.section-label{align-items:baseline}.clip-console .section-label .control-caption{margin:0}.search-section h2 em:before{content:' '}.search-section label,.search-hint,.era-knob>span:last-child{font-size:14px}.reset-control small{font-size:11px}.speaker-button small,.volume-gear{font-size:11px}.preset small{font-size:10px}.radio-footer{font-size:12px;letter-spacing:0}.control-caption{font-size:12px}.clip-console .control-caption,.clip-console>.section-label{font-size:11px}.leaderboard-toggle,.lobby-entry a{font-size:12px;min-height:44px}.display-name-field small,.leaderboard-reset,.community-footnote{font-size:12px}.search-result small{font-size:12px}.search-result img{flex-shrink:0}.search-result span{min-width:0;overflow-wrap:anywhere}.search-results .mp-message{margin:0;padding:14px;font-size:14px;color:var(--muted)}
@media(max-width:650px){.page-heading{padding:19px 0 15px}.page-heading>p{display:none}.page-heading h1{font-size:32px}.eyebrow{margin-bottom:9px}.tuner-section{padding:13px 12px}.tuner-section>.section-label{margin-bottom:10px}.era-knob{min-height:73px;gap:4px;padding:10px}.era-knob .category-number{display:none}.era-knob>span:last-child{font-size:12px}.era-knob strong{font-size:19px}.listening-stage{padding:12px 16px;grid-template-columns:120px 1fr;column-gap:16px}.main-dial{width:118px;height:118px}.disc-ring{width:98px;height:98px}.stage-top{margin-bottom:10px}.dial-note{margin-top:9px}.search-section h2{display:none}.guess-panel{padding:17px 16px}.search-section label{font-size:14px}.search-hint{font-size:12px}.guess-panel>.section-label{margin-bottom:16px}.era-knobs{gap:6px}.control-caption,.category-explainer{font-size:10px}.leaderboard-toggle,.lobby-entry a{font-size:10px;padding:9px 7px}.leaderboard-shell{gap:5px}.mode-label{font-size:9px}.radio-footer{font-size:10px}.clip-console .control-caption,.clip-console>.section-label{font-size:9px}.volume-gear{font-size:10px}.speaker-button small{font-size:10px}.volume-gear input{width:85px}.quiet-button[data-sfx]{font-size:10px}.reset-control small{font-size:10px}}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.study-page>.game-frame{margin-top:24px}.host-study-page>.study-header{margin-bottom:24px}.solo-listening-stage{min-height:420px}
@media(max-width:650px){.study-page>.game-frame{margin-top:18px}.host-study-page>.study-header{margin-bottom:18px}.solo-listening-stage{min-height:0}.solo-listening-stage .play-section{grid-row:1/3}.solo-listening-stage .display-wrap{grid-row:1}.solo-listening-stage .band-controls{grid-row:2}}
.artist-filter { display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin-top:14px; font-size:12px; }
.artist-filter label { font-weight:700; letter-spacing:.08em; }
.artist-filter select { min-height:44px; max-width:100%; padding:8px 32px 8px 12px; border:1px solid #a5a9b4; border-radius:8px; background:#fff; color:#202431; font:inherit; font-weight:600; }
.artist-filter select:focus-visible { outline:3px solid #2446f5; outline-offset:3px; }
.artist-filter span { flex:1 1 160px; line-height:1.5; }
[data-color-mode="dark"] .artist-filter select { background:#242a38; color:#f4f5fa; border-color:#72798a; color-scheme:dark; }
[data-color-mode="dark"] .artist-filter select:focus-visible { outline-color:#c1ed69; }
.artist-filter select:disabled { opacity:.65; }