:root{--text-xs: .65rem;--text-sm: .75rem;--text-base: .875rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 2rem;--space-8: 3rem;--radius-xs: 4px;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-full: 9999px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:clamp(12px,min(.33vw + 12.8px,1.95vh),18px)}body{background:#0d0d0d;min-height:100dvh;color:#e0e0e0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100dvh}.app-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:clamp(var(--space-4),3vh,var(--space-7)) var(--space-7) clamp(var(--space-3),2vh,var(--space-6))}.header-icon-btn{flex-shrink:0;width:2.75rem;height:2.75rem;display:flex;align-items:center;justify-content:center;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius-full);color:#999;cursor:pointer;transition:all .15s}.header-icon-btn:hover{border-color:#4caf50;color:#4caf50;background:#4caf501a}.header-icon-btn svg{width:1.25rem;height:1.25rem}.header-right{flex-shrink:0;display:flex;align-items:center;gap:var(--space-3)}.header-streak{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);background:#f5cb6b1a;border:1px solid #f5cb6b;border-radius:var(--radius-full);color:#f5cb6b;font-size:var(--text-sm);font-weight:700}.side-menu-backdrop{position:fixed;inset:0;background:#0009;opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:300}.side-menu-backdrop.open{opacity:1;pointer-events:auto}.side-menu{position:fixed;top:0;left:0;bottom:0;width:min(320px,85vw);background:#141414;border-right:1px solid #2a2a2a;box-shadow:8px 0 24px #00000080;transform:translate(-100%);transition:transform .25s ease;z-index:301;padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-6)}.side-menu.open{transform:translate(0)}.side-menu-close{align-self:flex-end;background:transparent;border:none;color:#999;font-size:var(--text-xl);line-height:1;cursor:pointer;padding:var(--space-2);transition:color .15s}.side-menu-close:hover{color:#fff}.side-menu-section{display:flex;flex-direction:column;gap:var(--space-3);padding-bottom:var(--space-6);border-bottom:1px solid #2a2a2a}.side-menu-section:last-child{border-bottom:none;padding-bottom:0}.side-menu-heading{font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#777}.side-menu-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-2)}.side-menu-item{display:block;width:100%;text-align:left;text-decoration:none;padding:var(--space-4) var(--space-3);background:transparent;border:none;border-radius:var(--radius-sm);color:#e0e0e0;font-size:var(--text-lg);font-weight:800;letter-spacing:-.02em;text-transform:uppercase;cursor:pointer;transition:background .15s,color .15s}.side-menu-item:hover{background:#4caf501a;color:#4caf50}.header-logo{display:flex;align-items:center;gap:var(--space-5)}.logo-title{--logo-size: 4.5rem;flex:1;display:flex;align-items:center;justify-content:center;min-height:var(--logo-size);text-align:center;font-size:var(--logo-size);font-weight:800;letter-spacing:-.04em;color:#fff;line-height:1}.logo-title.logo-title-page{font-size:clamp(1.5rem,6vw,2.75rem);letter-spacing:-.02em}.logo-title-btn{background:none;border:none;padding:0;color:inherit;font:inherit;letter-spacing:inherit;cursor:pointer;transition:color .15s}.logo-title-btn:hover{color:#4caf50}.app-container{display:flex;gap:0;flex:1;width:100%}.app-main{flex:1;display:flex;flex-direction:column;align-items:center;gap:0;padding:var(--space-3) var(--space-7);max-width:min(66vw,1050px);margin:0 auto}.categories{display:flex;gap:0;flex-wrap:nowrap;justify-content:flex-start;background:transparent;border:none;border-radius:0;padding:var(--space-4) 0;width:100%;box-shadow:none;border-bottom:2px solid #2a2a2a;margin-bottom:clamp(var(--space-4),3vh,var(--space-7));overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.categories::-webkit-scrollbar{display:none}.category-btn{flex:1;padding:var(--space-3) var(--space-4);border-radius:0;border:none;background:transparent;color:#999;font-size:var(--text-base);font-weight:500;cursor:pointer;transition:none;text-align:center;white-space:nowrap}.category-btn:hover{border:none;color:#999;background:transparent}.category-btn.active{background:transparent;border:none;border-radius:0;color:#4caf50;font-weight:600;box-shadow:none}.play-area{display:flex;flex-direction:column;align-items:center;gap:clamp(var(--space-4),3.5vh,calc(var(--space-6) + 16px));width:100%;padding:clamp(var(--space-3),2.5vh,var(--space-7)) 0;position:relative}.waveform{display:flex;align-items:center;gap:var(--space-2);--waveform-height: min(5rem, 9vh);height:var(--waveform-height)}.waveform-bar{width:var(--space-1);border-radius:2px;background:#ddd;height:calc(var(--bar-height) * var(--waveform-height));transform-origin:center;transition:background .3s ease,height .05s linear}.waveform-playing .waveform-bar{background:#4caf50;box-shadow:0 0 8px #4caf504d}.waveform-offline .waveform-bar{background:#e2867f;box-shadow:none}.play-btn-wrap{display:flex;flex-direction:column;align-items:center;gap:var(--space-5)}.play-btn{width:min(8.75rem,17vh);height:min(8.75rem,17vh);border-radius:var(--radius-full);border:2px solid #4CAF50;background:#1a3a24;color:#4caf50;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;box-shadow:0 0 30px #4caf5040,inset 0 0 20px #4caf501a;font-weight:600}.play-btn svg{width:43%;height:43%;margin-left:var(--space-1)}.play-btn:hover:not(:disabled){background:#2d5a38;box-shadow:0 0 40px #4caf5066,inset 0 0 20px #4caf5033;transform:scale(1.08)}.play-btn:active:not(:disabled){transform:scale(.95)}.play-btn.playing{background:#2d5a38;animation:pulse-ring 1.2s ease-in-out infinite}.play-btn:disabled{background:#1a1a1a;border-color:#333;color:#666;cursor:not-allowed;box-shadow:none}.play-btn.offline,.play-btn.offline:disabled{background:#3a1a1a;border-color:#f44336;color:#f44336;cursor:not-allowed;box-shadow:0 0 20px #f4433626}.play-btn.loading,.play-btn.loading:disabled{background:#1a3a24;border-color:#4caf50;color:#4caf50;cursor:wait;box-shadow:0 0 20px #4caf5026}.play-spinner{width:31%;height:31%;border-radius:50%;border:3px solid rgba(76,175,80,.25);border-top-color:#4caf50;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse-ring{0%{box-shadow:0 0 30px #4caf5040,inset 0 0 20px #4caf501a,0 0 #4caf5066}70%{box-shadow:0 0 30px #4caf5040,inset 0 0 20px #4caf501a,0 0 0 25px #4caf5000}to{box-shadow:0 0 30px #4caf5040,inset 0 0 20px #4caf501a,0 0 #4caf5000}}.play-bars{display:flex;align-items:center;gap:var(--space-1)}.play-bar{width:var(--space-1);height:var(--space-5);background:currentColor;border-radius:2px;animation:bar-bounce .6s ease-in-out infinite alternate}.play-bar:nth-child(1){animation-delay:0s;animation-duration:.5s}.play-bar:nth-child(2){animation-delay:.15s;animation-duration:.65s}.play-bar:nth-child(3){animation-delay:.05s;animation-duration:.55s}.play-bar:nth-child(4){animation-delay:.2s;animation-duration:.7s}@keyframes bar-bounce{0%{transform:scaleY(.3)}to{transform:scaleY(1)}}.play-duration{font-size:var(--text-base);color:#999;font-weight:500}.result-banner{display:flex;align-items:center;gap:var(--space-6);width:100%;padding:var(--space-6);border-radius:var(--radius);border:1px solid #2a2a2a;background:#1a1a1a}.result-won{border-color:#4caf50;box-shadow:0 0 20px #4caf5033}.result-lost{border-color:#f44336;box-shadow:0 0 20px #f4433633}.result-emoji{font-size:2.5rem;line-height:1}.result-cover{width:3.5rem;height:3.5rem;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}.result-text{display:flex;flex-direction:column;gap:var(--space-2)}.result-label{font-size:var(--text-xs);color:#777;text-transform:uppercase;letter-spacing:.5px}.result-song{font-size:var(--text-lg);font-weight:600;color:#e0e0e0}.guess-history{width:100%;display:flex;flex-direction:column;gap:var(--space-3);background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius);padding:var(--space-6)}.guess-row{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);border-radius:var(--radius-xs);background:#0f0f0f;border:1px solid #2a2a2a;transition:all .15s}.guess-row:hover{background:#4caf5014;border-color:#4caf5033}.guess-icon{font-size:var(--text-lg);font-weight:700;flex-shrink:0;width:1.5rem;text-align:center}.guess-correct .guess-icon{color:#4caf50}.guess-wrong .guess-icon{color:#f44336}.guess-skipped .guess-icon{color:#ff9800}.guess-text{font-size:var(--text-base);color:#999}.input-area{display:flex;flex-direction:row;gap:var(--space-4);width:100%;align-items:center}.search-wrap{position:relative;flex:1}.search-input-wrap{display:flex;align-items:stretch;gap:var(--space-3);background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius);padding-left:var(--space-5);transition:all .15s;box-shadow:0 4px 12px #0000004d}.search-icon,.search-input,.search-clear{align-self:center}.search-input-wrap:focus-within{border-color:#4caf50;box-shadow:0 0 20px #4caf5033}.search-input-wrap:focus-within .skip-btn-inline{border-left-color:#4caf50}.search-input-wrap.disabled{opacity:.4}.search-icon{width:1.125rem;height:1.125rem;color:#666;flex-shrink:0}.search-input{flex:1;background:transparent;border:none;outline:none;color:#e0e0e0;font-size:var(--text-base);padding:var(--space-4) 0}.search-input::placeholder{color:#555}.search-input:disabled{cursor:not-allowed}.search-clear{background:none;border:none;color:#666;cursor:pointer;font-size:var(--text-sm);padding:var(--space-2);line-height:1;transition:color .1s}.search-clear:hover{color:#999}.search-dropdown{position:absolute;bottom:calc(100% + var(--space-3));left:0;right:0;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius);list-style:none;overflow-y:auto;max-height:60vh;z-index:100;box-shadow:0 -8px 24px #00000080}.search-result{display:flex;flex-direction:row;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-5);cursor:pointer;transition:background .1s;border-bottom:1px solid #2a2a2a}.result-thumb{flex-shrink:0;width:2.5rem;height:2.5rem;border-radius:var(--radius-xs);background:#2a2a2a;overflow:hidden}.result-thumb img{width:100%;height:100%;object-fit:cover;display:block}.result-text-col{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.search-result:last-child{border-bottom:none}.search-result:hover,.search-result.highlighted{background:#4caf501a}.result-title,.result-artist{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-title{font-size:var(--text-base);font-weight:600;color:#e0e0e0}.result-artist{font-size:var(--text-sm);color:#777}.skip-btn-inline{flex-shrink:0;display:flex;align-items:center;justify-content:center;white-space:nowrap;min-width:6rem;padding:0 var(--space-5);margin:0;background:transparent;border:none;border-left:1px solid #2a2a2a;border-radius:0 var(--radius) var(--radius) 0;color:#f5cb6b;font-size:var(--text-base);font-weight:500;cursor:pointer;transition:all .15s}.skip-btn-inline:hover:not(:disabled){color:#ffdb8a;background:#f5cb6b1f}.skip-btn-inline:disabled{opacity:.4;cursor:not-allowed}.bottom-actions{display:flex;gap:var(--space-4);width:100%;margin-top:clamp(var(--space-4),3vh,var(--space-7))}.action-btn{flex:1;padding:var(--space-4) var(--space-5);background:#1a1a1a;border-radius:var(--radius);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:all .15s;box-shadow:0 4px 12px #0000004d}.action-btn:disabled{opacity:.35;cursor:not-allowed}.action-btn-danger{border:1px solid #f44336;color:#f44336}.action-btn-danger:hover:not(:disabled){background:#f443361a}.action-btn-neutral{border:1px solid #4a9eff;color:#4a9eff}.action-btn-neutral:hover:not(:disabled){background:#4a9eff1a}.action-btn-primary{border:1px solid #4CAF50;color:#4caf50}.action-btn-primary:hover:not(:disabled){background:#4caf501a}.action-btn-purple{border:1px solid #a855f7;color:#a855f7}.action-btn-purple:hover:not(:disabled){background:#a855f71a}.toast{position:fixed;bottom:var(--space-7);left:50%;transform:translate(-50%);background:#1a1a1a;border:1px solid #2a2a2a;color:#e0e0e0;padding:var(--space-4) var(--space-6);border-radius:var(--radius);box-shadow:0 8px 24px #00000080;font-size:var(--text-base);z-index:200;animation:toast-in-out 2.2s ease;pointer-events:none}@keyframes toast-in-out{0%{opacity:0;transform:translate(-50%) translateY(10px)}10%,85%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(10px)}}.legal-overlay{flex:1;width:100%;background:#0d0d0d;overflow-y:auto}.legal-overlay-content{max-width:720px;margin:0 auto;padding:var(--space-8) var(--space-7) var(--space-8);position:relative}.legal-overlay-body{display:flex;flex-direction:column;gap:var(--space-6);color:#ccc;line-height:1.6}.legal-overlay-body .legal-updated{color:#777;font-size:var(--text-sm)}.legal-overlay-body section{display:flex;flex-direction:column;gap:var(--space-3)}.legal-overlay-body h2{font-size:var(--text-lg);font-weight:700;color:#fff}.legal-overlay-body h3{font-size:var(--text-base);font-weight:700;color:#e0e0e0}.legal-overlay-body p{font-size:var(--text-base)}.legal-overlay-body ul{padding-left:var(--space-6);display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--text-base)}.legal-overlay-body a{color:#4caf50}.legal-overlay-body .legal-contact-btn{align-self:flex-start;padding:var(--space-3) var(--space-5);background:#4caf501a;border:1px solid #4CAF50;border-radius:var(--radius);color:#4caf50;text-decoration:none;font-weight:600;transition:all .15s}.legal-overlay-body .legal-contact-btn:hover{background:#4caf5033}.submit-page{flex:1;width:100%;background:#0d0d0d;overflow-y:auto}.submit-page-content{max-width:520px;margin:0 auto;padding:var(--space-8) var(--space-7);position:relative}.submit-page-lead{color:#999;font-size:var(--text-base);line-height:1.6;margin-bottom:var(--space-7)}.submit-page-form{display:flex;flex-direction:column;gap:var(--space-5)}.submit-page-optional{color:#666;font-weight:500;text-transform:none}.submit-page-actions{display:flex;gap:var(--space-3);margin-top:var(--space-2)}.submit-page-done{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-4);padding:var(--space-7) 0}.submit-page-done-icon{font-size:3rem}.submit-page-done-title{font-size:var(--text-xl);font-weight:700;color:#4caf50}.submit-page-done .submit-page-lead{margin-bottom:0}.submit-page-done .submit-page-actions{width:100%}.modal-backdrop{position:fixed;inset:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:500;padding:var(--space-5)}.modal-card{position:relative;width:100%;max-width:400px;background:#141414;border:1px solid #2a2a2a;border-radius:var(--radius-lg);box-shadow:0 16px 48px #0009;padding:var(--space-7) var(--space-6) var(--space-6);display:flex;flex-direction:column;gap:var(--space-5)}.modal-close{position:absolute;top:var(--space-4);right:var(--space-4);width:2.25rem;height:2.25rem;display:flex;align-items:center;justify-content:center;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius-full);color:#999;cursor:pointer;transition:all .15s}.modal-close:hover{border-color:#4caf50;color:#4caf50}.modal-title{font-size:var(--text-2xl);font-weight:800;letter-spacing:-.02em;text-transform:uppercase;color:#fff}.modal-label{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--text-sm);color:#999;font-weight:600}.modal-input{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius);padding:var(--space-4);color:#e0e0e0;font-size:var(--text-base);transition:border-color .15s}.modal-input:focus{outline:none;border-color:#4caf50}.modal-actions{display:flex;gap:var(--space-3)}.modal-actions .action-btn{flex:1}.modal-error{color:#e2867f;font-size:var(--text-sm);text-align:center}.room-badge{width:100%;padding:var(--space-4) 0;text-align:center;border-bottom:2px solid #2a2a2a;margin-bottom:clamp(var(--space-4),3vh,var(--space-7));font-size:var(--text-lg);font-weight:800;letter-spacing:-.01em;text-transform:uppercase;color:#4caf50}.lobby{display:flex;flex-direction:column;align-items:center;gap:var(--space-6);width:100%;padding:var(--space-7) 0}.lobby-code-heading{font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#777}.lobby-code{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);background:#1a1a1a;border:1px solid #4CAF50;border-radius:var(--radius-lg);padding:var(--space-5) var(--space-8);color:#fff;font-size:2.5rem;font-weight:800;letter-spacing:.1em;cursor:pointer;transition:all .15s}.lobby-code:hover{background:#4caf501a;box-shadow:0 0 20px #4caf5033}.lobby-code-copy{font-size:var(--text-xs);font-weight:500;letter-spacing:normal;text-transform:none;color:#4caf50}.lobby-players{list-style:none;display:flex;flex-direction:column;gap:var(--space-2);width:100%}.lobby-player{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius)}.lobby-player.disconnected{opacity:.4}.lobby-player-name{font-weight:600;color:#e0e0e0;display:flex;align-items:center;gap:var(--space-2)}.lobby-player-score{color:#999;font-size:var(--text-sm)}.lobby-waiting{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--space-4) var(--space-5);background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius);color:#999;font-size:var(--text-base);text-align:center}.reveal{display:flex;flex-direction:column;align-items:center;gap:var(--space-6);width:100%;padding:var(--space-7) 0}.reveal-song{display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}.reveal-song-label{font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#777}.reveal-song-title{font-size:var(--text-xl);font-weight:700;color:#fff}.reveal-results{list-style:none;display:flex;flex-direction:column;gap:var(--space-2);width:100%}.reveal-result{display:grid;grid-template-columns:2rem 1fr auto auto;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius)}.reveal-result.is-you{border-color:#4caf50;background:#4caf5014}.reveal-rank{color:#777;font-weight:700}.reveal-name{font-weight:600;color:#e0e0e0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reveal-detail{font-size:var(--text-sm);color:#999;white-space:nowrap}.reveal-result-correct .reveal-detail{color:#4caf50}.reveal-result-lost .reveal-detail,.reveal-result-missed .reveal-detail{color:#e2867f}.reveal-points{font-weight:700;color:#f5cb6b}.reveal-leaderboard{display:flex;flex-direction:column;gap:var(--space-3);width:100%;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius);padding:var(--space-5)}.reveal-leaderboard-heading{font-size:var(--text-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#777}.reveal-leaderboard ol{list-style:none;display:flex;flex-direction:column;gap:var(--space-2)}.reveal-leaderboard li{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:#ccc;font-size:var(--text-sm)}.reveal-leaderboard li.is-you{background:#4caf501a;color:#4caf50;font-weight:700}.daily-result-card{position:relative;width:100%;max-width:420px;background:linear-gradient(180deg,#161616,#0d0d0d);border:1px solid #2a2a2a;border-radius:var(--radius-lg);box-shadow:0 16px 48px #0009;padding:var(--space-8) var(--space-6) var(--space-6);display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center;animation:daily-result-pop .3s cubic-bezier(.34,1.56,.64,1)}@keyframes daily-result-pop{0%{opacity:0;transform:scale(.85) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.daily-result-kicker{font-size:var(--text-sm);font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#4caf50}.daily-result-cover{width:11rem;height:11rem;border-radius:var(--radius);object-fit:cover;border:1px solid rgba(76,175,80,.4);box-shadow:0 0 30px #4caf5026;margin:var(--space-2) 0}.daily-result-cover-fallback{display:flex;align-items:center;justify-content:center;background:#1a1a1a;font-size:3rem}.daily-result-title{font-size:var(--text-2xl);font-weight:800;letter-spacing:-.01em;color:#fff}.daily-result-artist{font-size:var(--text-base);color:#999;margin-top:calc(-1 * var(--space-2))}.daily-result-streak{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);background:#f5cb6b1a;border:1px solid #f5cb6b;border-radius:var(--radius-full);color:#f5cb6b;font-weight:700;font-size:var(--text-base)}.daily-result-flame{font-size:var(--text-lg)}.daily-result-link{color:#4caf50;font-weight:800;letter-spacing:-.01em;text-decoration:none}.daily-result-link:hover{text-decoration:underline}.daily-locked{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-8) 0;text-align:center}.daily-locked-kicker{font-size:var(--text-sm);font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#777}.daily-locked-cover{width:11rem;height:11rem;border-radius:var(--radius);object-fit:cover;border:1px solid #2a2a2a;margin:var(--space-2) 0}.daily-locked-cover-fallback{display:flex;align-items:center;justify-content:center;background:#1a1a1a;font-size:3rem}.daily-locked-title{font-size:var(--text-2xl);font-weight:800;letter-spacing:-.01em;color:#fff}.daily-locked-artist{font-size:var(--text-base);color:#999;margin-top:calc(-1 * var(--space-2))}.daily-locked-message{color:#777;font-size:var(--text-sm);max-width:320px}.daily-streak-hint{display:block;width:100%;margin-top:var(--space-4);text-align:center;color:#777;font-size:var(--text-sm)}.update-notice-backdrop{position:fixed;inset:0;z-index:600;display:flex;align-items:center;justify-content:center;padding:var(--space-5);background:#0000008c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:update-notice-fade .25s ease-out}.update-notice{width:100%;max-width:26rem;display:flex;flex-direction:column;align-items:center;gap:var(--space-4);text-align:center}.update-notice-title{font-size:var(--text-4xl);font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#4caf50;line-height:1}.update-notice-text{font-size:var(--text-xl);font-weight:600;color:#fff;line-height:1.35}.update-notice-close{flex:none;min-width:10rem;margin-top:var(--space-4)}@keyframes update-notice-fade{0%{opacity:0}to{opacity:1}}@media(max-width:700px){html{font-size:clamp(12px,2.1vh,15px)}.app-main{max-width:100%;padding:var(--space-3) var(--space-5)}.app-header{padding:var(--space-4) var(--space-5) var(--space-3)}.logo-title{--logo-size: clamp(1.75rem, 9vw, 4.5rem)}.categories{padding:var(--space-2) 0;margin-bottom:var(--space-4)}.duration-bar{padding-bottom:var(--space-4);margin-bottom:var(--space-3)}.play-area{padding:var(--space-3) 0;gap:var(--space-4)}.waveform{width:100%;gap:2px}.waveform-bar{flex:1 1 0;width:auto;min-width:0}.play-btn-wrap{gap:var(--space-3)}.bottom-actions{margin-top:var(--space-4);gap:var(--space-3)}.action-btn{padding:var(--space-3) var(--space-4)}.daily-streak-hint{margin-top:var(--space-3)}.legal-overlay-content,.submit-page-content{padding:var(--space-6) var(--space-5)}}.duration-bar{display:flex;flex-direction:row;gap:3px;width:calc(100% + 2 * var(--space-3));padding:24px 0 clamp(var(--space-4),3vh,var(--space-7)) 0;background:transparent;border:none;position:relative;margin:0 calc(-1 * var(--space-3)) calc(var(--space-4) + 16px) calc(-1 * var(--space-3))}.duration-step{position:relative;display:flex;align-items:flex-start;justify-content:center;flex-direction:column}.duration-track{position:absolute;top:6px;left:0;right:0;height:16px;overflow:hidden;background:#3a3a3a;border-radius:0;z-index:1}.duration-step:first-child .duration-track{border-radius:8px 0 0 8px}.duration-step:last-child .duration-track{border-radius:0 8px 8px 0}.duration-step:nth-child(1){flex:.1 1 14px}.duration-step:nth-child(2){flex:.5 1 28px}.duration-step:nth-child(3){flex:1 1 28px}.duration-step:nth-child(4){flex:2 1 28px}.duration-step:nth-child(5){flex:4 1 20px}.duration-step:nth-child(6){flex:8 1 14px}.duration-step:nth-child(7){flex:16 1 0px}.duration-label{display:none}.duration-step-current .duration-label{display:block;font-size:var(--text-sm);color:#fff;font-variant-numeric:tabular-nums;font-weight:700;position:absolute;top:-31px;white-space:nowrap;left:50%;transform:translate(-50%)}.duration-step-current:after{content:"";position:absolute;top:-10px;left:50%;transform:translate(-50%);width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid #fff;z-index:3}.duration-step-current .duration-track{background:#5a5a5a}.duration-step-correct .duration-track{background:#4caf50}.duration-step-wrong .duration-track{background:#e2867f}.duration-step-skipped .duration-track{background:#f5cb6b}.duration-step-forfeited .duration-track{background:#e2867f}.duration-fill{position:absolute;top:0;left:0;width:0;height:100%;background:#4caf50;z-index:2;pointer-events:none;animation-name:duration-fill-sweep;animation-timing-function:linear;animation-fill-mode:forwards}@keyframes duration-fill-sweep{0%{width:0}to{width:100%}}.duration-step-playing:after{border-top-color:#4caf50}