:root{--control-bar-height:52px;--bg-body:#f7f5f0;--bg-stage:#fffdf8;--bg-one-page:#fffdf8;--color-text:#1c1917;--color-text-odd:#1c1917;--color-text-even:#1e40af;--color-chord:#b91c1c;--color-title:#7f1d1d;--color-meta:#57534e;--color-singer-tone:#1e40af;--color-op-title:#7f1d1d;--color-op-meta:#57534e;--color-op-chord:#b91c1c;--color-op-end:#b91c1c;--color-marquee:#b91c1c;--ctrl-bg:#fffffff5;--ctrl-border:#dcd7ccf2;--ctrl-shadow:0 4px 18px #1c191714;--ctrl-divider:#d6d0c4d9;--ctrl-btn-bg:#f5f2ebeb;--ctrl-btn-border:#dcd7cc;--ctrl-btn-color:#292524;--ctrl-btn-hover-bg:#efece6;--ctrl-btn-hover-border:#c8c2b4;--ctrl-btn-hover-color:#1c1917;--ctrl-primary-bg:#1d4ed8;--ctrl-primary-border:#1e40af;--ctrl-primary-color:#fff;--ctrl-primary-hover-bg:#1e40af;--ctrl-active-bg:#1d4ed81f;--ctrl-active-border:#2563eb;--ctrl-active-color:#1d4ed8;--ctrl-danger-bg:#b91c1c1a;--ctrl-danger-border:#b91c1c59;--ctrl-danger-color:#b91c1c;--ctrl-label-color:#57534e;--ctrl-display-color:#1c1917;--modal-bg:#fffdf8;--modal-header-bg:#f5f2eb;--modal-border:#dcd7cc;--modal-shadow:0 20px 60px #1c191738;--modal-text:#1c1917;--modal-label:#57534e;--modal-input-bg:#fff;--modal-input-border:#dcd7cc;--modal-input-color:#1c1917;--bg-login:linear-gradient(135deg, #f7f5f0 0%, #efece6 50%, #e6e1d6 100%);--bg-login-card:#fffdf8f5;--border-login-card:#dcd7cce6;--color-login-label:#1e40af;--color-login-subtitle:#57534e;--color-remember:#1e40af;--bg-login-input:#fff;--border-login-input:#dcd7cc;--color-login-input:#1c1917;--singer-btn-bg:#f5f2ebf2;--singer-btn-border:#dcd7cc;--singer-btn-color:#1e40af;--singer-btn-active-bg:#fff;--singer-btn-active-border:#2563eb;--singer-btn-active-color:#1d4ed8;--singer-hint-color:#57534e;--yt-header-bg:#f5f2ebfa;--yt-title-color:#1e40af;--yt-close-color:#1c191799;--color-stage-logo-filter:none;--lyric-active-color:#b91c1c;--lyric-active-bg:transparent;--lyric-next-bg:#1c19170a;--lyric-next-outline:#1e40af8c}body:not(.theme-dark) #slide-content{font-weight:600}body:not(.theme-dark) .chord{font-weight:700}body:not(.theme-dark) .op-line,body:not(.theme-dark) .op-chord{font-weight:600}body.theme-dark{--bg-body:#0b0d12;--bg-stage:#0e1117;--bg-one-page:#0e1117;--color-text:#ecedee;--color-text-odd:#ecedee;--color-text-even:#8ab4f8;--color-chord:#ffb454;--color-title:#ff7a6b;--color-meta:#9aa3b2;--color-singer-tone:#8ab4f8;--color-op-title:#ff7a6b;--color-op-meta:#9aa3b2;--color-op-chord:#ffb454;--color-op-end:#ff7a6b;--color-marquee:#ffb454;--ctrl-bg:#12161ff2;--ctrl-border:#ffffff1a;--ctrl-shadow:0 4px 24px #0009;--ctrl-divider:#ffffff1f;--ctrl-btn-bg:#ffffff0f;--ctrl-btn-border:#ffffff1f;--ctrl-btn-color:#e2e8f0;--ctrl-btn-hover-bg:#ffffff1f;--ctrl-btn-hover-border:#ffffff40;--ctrl-btn-hover-color:#fff;--ctrl-primary-bg:#4c8dff;--ctrl-primary-border:#3b82f6;--ctrl-primary-color:#0b0d12;--ctrl-primary-hover-bg:#60a5fa;--ctrl-active-bg:#4c8dff38;--ctrl-active-border:#4c8dff;--ctrl-active-color:#93c5fd;--ctrl-danger-bg:#ef44442e;--ctrl-danger-border:#ef444473;--ctrl-danger-color:#fca5a5;--ctrl-label-color:#9aa3b2;--ctrl-display-color:#ecedee;--modal-bg:#141822;--modal-header-bg:#1a202e;--modal-border:#ffffff1f;--modal-shadow:0 20px 60px #000000b3;--modal-text:#ecedee;--modal-label:#9aa3b2;--modal-input-bg:#0e1117;--modal-input-border:#ffffff26;--modal-input-color:#ecedee;--bg-login:linear-gradient(135deg, #0b0d12 0%, #161a24 50%, #0f121a 100%);--bg-login-card:#141822f5;--border-login-card:#ffffff1f;--color-login-label:#8ab4f8;--color-login-subtitle:#9aa3b2;--color-remember:#8ab4f8;--bg-login-input:#ffffff0f;--border-login-input:#ffffff29;--color-login-input:#ecedee;--singer-btn-bg:#1a202ee6;--singer-btn-border:#ffffff24;--singer-btn-color:#8ab4f8;--singer-btn-active-bg:#4c8dff40;--singer-btn-active-border:#4c8dff;--singer-btn-active-color:#bfdbfe;--singer-hint-color:#9aa3b2;--yt-header-bg:#141822fa;--yt-title-color:#8ab4f8;--yt-close-color:#fff9;--color-stage-logo-filter:drop-shadow(0 4px 10px #0006) brightness(1.1);--lyric-active-color:#fde68a;--lyric-active-bg:transparent;--lyric-next-bg:#ffffff0d;--lyric-next-outline:#8ab4f88c}html,body{background:var(--bg-body);width:100%;height:100%;color:var(--color-text);font-family:Inter,Segoe UI,system-ui,sans-serif;transition:background .3s,color .3s;overflow:hidden}#login-view{background:var(--bg-login);z-index:10000;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .4s,background .3s;display:flex;position:fixed;inset:0}#login-view.hidden{display:none}.login-card{background:var(--bg-login-card);border:1px solid var(--border-login-card);-webkit-backdrop-filter:blur(12px);border-radius:16px;width:400px;padding:40px 36px;transition:background .3s,border-color .3s;box-shadow:0 20px 60px #0000002e}.login-card h1{color:var(--color-login-label);text-align:center;margin-bottom:8px;font-size:24px}.login-card .subtitle{color:var(--color-login-subtitle);text-align:center;margin-bottom:30px;font-size:13px}.login-form-group{margin-bottom:16px}.login-form-group label{color:var(--color-login-label);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.login-form-group input{background:var(--bg-login-input);border:1px solid var(--border-login-input);width:100%;color:var(--color-login-input);border-radius:8px;outline:none;padding:12px 14px;font-family:Inter,Segoe UI,sans-serif;font-size:15px;transition:background .3s,border-color .3s,color .3s}.login-form-group input:focus{border-color:#64b4ffb3;box-shadow:0 0 0 3px #3b82f633}.login-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb,#3b82f6);border:none;border-radius:8px;width:100%;margin-top:8px;padding:13px;font-family:Inter,Segoe UI,sans-serif;font-size:15px;font-weight:600;transition:opacity .2s}.login-btn:hover{opacity:.85}.login-btn:disabled{opacity:.5;cursor:not-allowed}.remember-row{align-items:center;gap:8px;margin:8px 0 0;display:flex}.remember-row input[type=checkbox]{accent-color:#3b82f6;cursor:pointer;width:16px;height:16px}.remember-row label{color:var(--color-remember);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px}.error-msg{color:#fca5a5;text-align:center;margin-top:12px;font-size:13px;display:none}.error-msg.show{display:block}#app-view{width:100%;height:100%;display:none;position:fixed;inset:0}#app-view.active{display:block}#control-bar-trigger{display:none}#control-bar{--ctrl-bg:#12161ff2;--ctrl-border:#ffffff1a;--ctrl-shadow:0 4px 24px #0009;--ctrl-divider:#ffffff1f;--ctrl-btn-bg:#ffffff0f;--ctrl-btn-border:#ffffff1f;--ctrl-btn-color:#e2e8f0;--ctrl-btn-hover-bg:#ffffff1f;--ctrl-btn-hover-border:#ffffff40;--ctrl-btn-hover-color:#fff;--ctrl-primary-bg:#4c8dff;--ctrl-primary-border:#3b82f6;--ctrl-primary-color:#0b0d12;--ctrl-primary-hover-bg:#60a5fa;--ctrl-active-bg:#4c8dff38;--ctrl-active-border:#4c8dff;--ctrl-active-color:#93c5fd;--ctrl-danger-bg:#ef44442e;--ctrl-danger-border:#ef444473;--ctrl-danger-color:#fca5a5;--ctrl-label-color:#9aa3b2;--ctrl-display-color:#ecedee;z-index:3000;min-height:var(--control-bar-height);background:var(--ctrl-bg);color:var(--ctrl-btn-color);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ctrl-border);box-shadow:var(--ctrl-shadow);opacity:1;flex-wrap:nowrap;justify-content:center;align-items:center;gap:8px;padding:7px 16px;transition:background .3s,border-color .3s,box-shadow .3s;display:flex;position:fixed;top:0;left:0;right:0;overflow:visible;transform:translateY(0)}#control-bar.hidden{opacity:1;pointer-events:auto;transform:translateY(0)}.control-bar-inner{flex-shrink:0;justify-content:center;align-items:center;gap:8px;width:max-content;max-width:100%;margin:0 auto;transition:transform .12s ease-out;display:flex}.ctrl-row{white-space:nowrap;flex-shrink:0;justify-content:center;align-items:center;gap:6px;display:flex}.ctrl-divider-row-split{display:block}.ctrl-divider{background:linear-gradient(to bottom, transparent 0%, var(--ctrl-divider) 25%, var(--ctrl-divider) 75%, transparent 100%);flex-shrink:0;width:1px;height:32px;margin:0 4px}.ctrl-group{align-items:center;gap:6px;display:flex}#btn-chord-tone{cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid var(--ctrl-btn-border);background:var(--ctrl-btn-bg);min-width:38px;height:36px;color:var(--ctrl-btn-color);border-radius:8px;justify-content:center;align-items:center;padding:4px 8px;transition:all .18s;display:inline-flex}#btn-chord-tone:hover{background:var(--ctrl-btn-hover-bg);border-color:var(--ctrl-btn-hover-border);transform:scale(1.05)}#btn-chord-tone:active{transform:scale(.96)}#btn-chord-tone .ctrl-tone-label{letter-spacing:.3px;color:#ef4444;font-size:.95rem;font-weight:800;transition:all .18s}#btn-chord-tone.chord-hidden .ctrl-tone-label{opacity:.45;color:#94a3b8;text-decoration:line-through}#btn-chord-tone.no-tone{border-radius:50%;width:36px;padding:0}#btn-chord-tone.no-tone.chord-visible{color:var(--ctrl-active-color);border-color:var(--ctrl-active-border);background:var(--ctrl-active-bg)}#btn-chord-tone.no-tone.chord-hidden{color:var(--ctrl-danger-color);border-color:var(--ctrl-danger-border);background:var(--ctrl-danger-bg)}#font-size-display{text-align:center;-webkit-user-select:none;user-select:none;min-width:45px;margin:0 2px;font-weight:700}.ctrl-btn-text{align-items:center;display:inline-flex}.ctrl-text-short{display:none}.ctrl-text-full{display:inline}.ctrl-btn-search,.ctrl-btn-account,.ctrl-btn-login{align-items:center;gap:5px;padding:4px 12px;font-size:.85rem;font-weight:600;display:inline-flex}.ctrl-btn-account.ctrl-btn-account-logged{color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);border:none}.ctrl-btn-account.ctrl-btn-account-logged:hover{filter:brightness(1.15);box-shadow:0 0 12px #7c3aed66}.ctrl-btn-admin{color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);border:none;align-items:center;gap:5px;padding:4px 12px;font-size:.85rem;font-weight:600;display:inline-flex}.ctrl-btn-admin.ctrl-btn-admin-guest{background:var(--ctrl-btn-bg);border:1px solid var(--ctrl-btn-border);color:var(--ctrl-btn-color);padding:4px 10px}.ctrl-btn{background:var(--ctrl-btn-bg);color:var(--ctrl-btn-color);border:1px solid var(--ctrl-btn-border);cursor:pointer;white-space:nowrap;border-radius:9px;flex-shrink:0;align-items:center;gap:6px;height:36px;padding:7px 13px;font-family:Inter,Segoe UI,sans-serif;font-size:13px;font-weight:500;line-height:1;transition:all .18s;display:inline-flex}.ctrl-btn:hover{background:var(--ctrl-btn-hover-bg);color:var(--ctrl-btn-hover-color);border-color:var(--ctrl-btn-hover-border);transform:translateY(-1px);box-shadow:0 0 10px #3b82f633}.ctrl-btn:active{transform:translateY(0)}.ctrl-btn.active{color:var(--ctrl-active-color);border-color:var(--ctrl-active-border);background:var(--ctrl-active-bg);box-shadow:0 0 10px #3b82f640,inset 0 0 6px #3b82f61a}.ctrl-btn-sm{text-align:center;min-width:34px;height:36px;padding:6px 10px;font-size:15px;font-weight:700}.ctrl-btn-primary{background:var(--ctrl-primary-bg)!important;color:var(--ctrl-primary-color)!important;border-color:var(--ctrl-primary-border)!important;font-weight:600!important}.ctrl-btn-primary:hover{background:var(--ctrl-primary-hover-bg)!important;color:var(--ctrl-primary-color)!important;box-shadow:0 0 14px #3b82f659!important}.ctrl-btn-danger{background:var(--ctrl-danger-bg)!important;color:var(--ctrl-danger-color)!important;border-color:var(--ctrl-danger-border)!important;font-weight:600!important}.ctrl-btn-danger:hover{filter:brightness(1.15);background:var(--ctrl-danger-bg)!important;box-shadow:0 0 14px #ef444459!important}.ctrl-label{color:var(--ctrl-label-color);white-space:nowrap;flex-shrink:0;font-size:12px}#font-size-display,#transpose-display{color:var(--ctrl-display-color);white-space:nowrap;text-align:center;letter-spacing:.3px;min-width:56px;font-family:Inter,Segoe UI,sans-serif;font-size:13px;font-weight:600}.ctrl-btn-group{background:var(--ctrl-btn-bg);border:1px solid var(--ctrl-btn-border);border-radius:9px;align-items:center;gap:2px;height:36px;padding:2px;display:inline-flex}.ctrl-btn-group .ctrl-btn{height:30px;box-shadow:none;color:var(--ctrl-btn-color);background:0 0;border:none;border-radius:7px;padding:0 12px;font-size:13px;font-weight:600;transition:all .15s;transform:none}.ctrl-btn-group .ctrl-btn:hover{background:var(--ctrl-btn-hover-bg);color:var(--ctrl-btn-hover-color);box-shadow:none;transform:none}.ctrl-btn-group .ctrl-btn.active{background:var(--ctrl-primary-bg);color:var(--ctrl-primary-color);box-shadow:0 2px 6px #2563eb4d}.ctrl-btn-row{flex-direction:row;align-items:center;gap:4px;display:inline-flex}.ctrl-btn-adj{background:var(--ctrl-btn-bg);color:var(--ctrl-btn-color);border:1px solid var(--ctrl-btn-border);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;transition:all .15s;display:flex}.ctrl-btn-adj:hover{background:var(--ctrl-btn-hover-bg);color:var(--ctrl-btn-hover-color);border-color:var(--ctrl-btn-hover-border);transform:translateY(-1px);box-shadow:0 0 8px #3b82f640}.ctrl-btn-adj:active{transform:translateY(0)}.ctrl-btn-adj svg{pointer-events:none}.ctrl-btn-icon-only{border-radius:50%!important;justify-content:center!important;align-items:center!important;width:36px!important;height:36px!important;padding:0!important}.ctrl-btn-chord{border-radius:20px;align-items:center;gap:7px;height:36px;padding:7px 16px;font-size:13px;font-weight:600;transition:all .25s;display:flex}.ctrl-btn-chord svg{flex-shrink:0;width:18px;height:18px}.ctrl-btn-chord .chord-label{letter-spacing:.8px;text-transform:uppercase;font-size:12px;font-weight:700}.ctrl-btn-chord.active{background:var(--ctrl-active-bg);color:var(--ctrl-active-color);border-color:var(--ctrl-active-border);box-shadow:0 0 12px #3b82f640}.ctrl-btn-chord:not(.active){background:var(--ctrl-danger-bg);color:var(--ctrl-danger-color);border-color:var(--ctrl-danger-border)}.ctrl-btn-chord:not(.active):hover{filter:brightness(1.15)}.ctrl-btn-fullscreen{border-radius:20px;align-items:center;gap:7px;height:36px;padding:7px 16px;font-size:13px;font-weight:600;transition:all .25s;display:flex}.ctrl-btn-fullscreen svg{flex-shrink:0;width:18px;height:18px}.ctrl-btn-fullscreen.active{background:var(--ctrl-active-bg);color:var(--ctrl-active-color);border-color:var(--ctrl-active-border);box-shadow:0 0 12px #3b82f640}.ctrl-btn-fullscreen:not(.active){background:var(--ctrl-btn-bg);color:var(--ctrl-btn-color);border-color:var(--ctrl-btn-border)}.ctrl-btn-theme{border-radius:20px;align-items:center;gap:6px;height:36px;padding:7px 13px;font-size:13px;font-weight:600;display:inline-flex}.ctrl-btn-theme svg{flex-shrink:0;width:18px;height:18px;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.ctrl-btn-theme:hover svg{transform:rotate(20deg)scale(1.15)}.ctrl-btn-one-page{align-items:center;gap:6px;font-weight:600;display:inline-flex}.ctrl-btn-one-page svg{flex-shrink:0;width:17px;height:17px}.ctrl-btn-autoscroll{border-radius:var(--ctrl-radius);white-space:nowrap;gap:6px;height:38px;padding:0 11px;font-weight:600;transition:all .25s;position:relative}.ctrl-btn-autoscroll svg{flex-shrink:0}.ctrl-btn-autoscroll.lyric-follow-on:not(.recording){box-shadow:0 0 10px #f59e0b40;color:#d97706!important;background:#f59e0b29!important;border-color:#f59e0ba6!important}body.theme-dark .ctrl-btn-autoscroll.lyric-follow-on:not(.recording){box-shadow:0 0 12px #f59e0b59;color:#fbbf24!important;background:#f59e0b38!important;border-color:#f59e0bbf!important}.ctrl-btn-autoscroll.recording{animation:1.5s ease-in-out infinite voice-pulse;color:#ef4444!important;background:#ef444433!important;border-color:#ef4444!important;box-shadow:0 0 14px #ef444473!important}body.theme-dark .ctrl-btn-autoscroll.recording{color:#fca5a5!important}.lyric-follow-controls{gap:5px}.lyric-follow-toggle.lyric-follow-on:not(.recording){color:#fcd34d;background:#f59e0b33;border-color:#f59e0ba6}.lyric-follow-status{white-space:nowrap;min-width:72px;height:32px;padding:4px 9px;font-size:11px;font-weight:700}.lyric-follow-status:disabled{opacity:1;cursor:default}.lyric-follow-status.paused{color:#fcd34d;cursor:pointer;background:#f59e0b2e;border-color:#f59e0ba6}.voice-ripple{opacity:0;pointer-events:none;z-index:1;border:2px solid #ef444480;border-radius:50%;position:absolute;inset:-4px}.ctrl-btn-voice.recording .voice-ripple{animation:1.5s ease-out infinite voice-ripple-anim}@keyframes voice-pulse{0%,to{box-shadow:0 0 8px #ef444433}50%{box-shadow:0 0 20px #ef444473}}@keyframes voice-ripple-anim{0%{opacity:.7;transform:scale(.8)}to{opacity:0;transform:scale(1.6)}}#marquee-input{background:var(--ctrl-btn-bg);border:1px solid var(--ctrl-btn-border);height:34px;color:var(--ctrl-btn-color);border-radius:8px;outline:none;width:180px;padding:0 10px;font-family:Inter,Segoe UI,sans-serif;font-size:13px;transition:border-color .2s}#marquee-input::placeholder{color:var(--ctrl-label-color);opacity:.7}#marquee-input:focus{border-color:var(--ctrl-active-border);box-shadow:0 0 0 2px #3b82f61f}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#6496c84d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#6496c880}#stage-area{background:var(--bg-stage);transition:background .3s;position:fixed;inset:0;overflow:hidden}.slide-container{z-index:2;width:100%;height:100%;display:none;position:relative}#title-slide{text-align:center;padding:max(5vh, calc(var(--control-bar-height) + 12px)) 5vw 5vh;flex-direction:column;justify-content:center;align-items:center;display:none}#title-slide.active{display:flex}#title{color:var(--color-title);text-shadow:none;-webkit-text-stroke:0px;margin-bottom:3vh;font-family:Lobster,Brush Script MT,cursive;font-size:clamp(48px,8vw,120px);line-height:1.2;transition:color .3s}#metadata{flex-direction:column;align-items:center;gap:1.5vh;display:flex}#author-rhythm{color:var(--color-meta);-webkit-text-stroke:0px;text-shadow:none;flex-direction:row;gap:1vw;font-family:Noto Serif,Georgia,serif;font-size:clamp(20px,3vw,40px);font-style:italic;transition:color .3s;display:flex}#singer-tone{color:var(--color-singer-tone);-webkit-text-stroke:0px;text-shadow:none;flex-direction:row;gap:.5vw;font-family:Noto Serif,Georgia,serif;font-size:clamp(20px,3vw,40px);transition:color .3s;display:flex}#singer-label{color:var(--color-singer-tone);font-style:normal;font-weight:500}#inline-singer-tones{flex-wrap:wrap;justify-content:center;gap:12px;width:100%;max-width:80vw;margin-top:1.5vh;display:flex}#inline-singer-tones.hidden{display:none!important}.singer-hints{flex-direction:column;align-items:center;gap:4px;margin-top:1.5vh;display:flex}.singer-hint{color:var(--singer-hint-color);letter-spacing:.02em;align-items:center;gap:4px;font-family:Inter,Segoe UI,sans-serif;font-size:clamp(12px,1.5vmin,16px);font-style:italic;display:flex}.yt-hint-icon{vertical-align:middle;flex-shrink:0;width:38px;height:38px}.singer-tone-btn{background:var(--singer-btn-bg)!important;border:1px solid var(--singer-btn-border)!important;cursor:pointer!important;color:var(--singer-btn-color)!important;border-radius:12px!important;align-items:center!important;gap:16px!important;padding:12px 24px!important;transition:all .2s!important;display:inline-flex!important}.singer-tone-btn:hover{background:#add8ff80!important;border-color:#64b4ff99!important}.singer-tone-btn.active{background:var(--singer-btn-active-bg)!important;border-color:var(--singer-btn-active-border)!important;color:var(--singer-btn-active-color)!important}.singer-name-text{font-family:Noto Serif,Georgia,serif;font-size:clamp(24px,3.5vmin,38px);line-height:1}#lyric-slide{flex-direction:column;justify-content:flex-end;height:100%;padding:0 4vw 6vh;display:none;position:absolute;bottom:0;left:0;right:0}#lyric-slide.active{display:flex}#slide-content{width:100%;font-family:Noto Serif,Georgia,serif;font-size:var(--font-size,4.5vmin);color:var(--color-text);-webkit-text-stroke:0px;text-shadow:none;text-align:center;white-space:pre-wrap;word-break:break-word;line-height:var(--line-height,2);flex-direction:column;align-items:center;transition:color .3s;animation:.15s ease-out slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.lyric-line{margin-bottom:.1em;display:block;position:relative}.chord-row{height:1em;margin-bottom:-.2em;line-height:1;position:relative}.chord{font-family:Noto Serif,Georgia,serif;font-size:calc(var(--font-size,4.5vmin) * .7);color:var(--color-chord);-webkit-text-stroke:0px;text-shadow:none;white-space:nowrap;transform:translate(var(--chord-shift-x,0px), calc(-100% + 1.25em));pointer-events:none;transition:color .3s;position:absolute}.text-row{white-space:pre-wrap;color:var(--color-text);font-family:Noto Serif,Georgia,serif;font-weight:450;transition:color 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0;border:0;padding:0;text-decoration:underline}.top-col-header{flex-shrink:0;justify-content:space-between;align-items:center;padding:4px 6px 10px;display:flex}.top-col-badge-wrap{align-items:center;gap:8px;display:flex}.top-col-badge{letter-spacing:.5px;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:800}.badge-fire{color:#f87171;background:#ef44442e;border:1px solid #ef444459}.badge-tea{color:#34d399;background:#10b9812e;border:1px solid #10b98159}.badge-demo{color:#60a5fa;background:#3b82f62e;border:1px solid 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1}.top-song-card.bento-banner{grid-area:span 1/1/auto/-1}.top-song-card.bento-tall{grid-area:span 2/span 1}.top-song-card.bento-tall .top-song-card-info{bottom:12px;left:10px;right:10px}.top-song-card.bento-tall .top-song-card-title{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:1.25;display:-webkit-box}.top-song-card.bento-tall .top-song-card-count{top:8px;bottom:auto;right:8px}.top-song-card-img{object-fit:cover;width:100%;height:100%;display:block}.top-song-card-fallback{color:#fff;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.fallback-v1{background:linear-gradient(135deg,#1e3a8a,#0b0f17)}.fallback-v2{background:linear-gradient(135deg,#065f46,#0b0f17)}.fallback-v3{background:linear-gradient(135deg,#831843,#0b0f17)}.fallback-v4{background:linear-gradient(135deg,#78350f,#0b0f17)}.fallback-v5{background:linear-gradient(135deg,#4c1d95,#0b0f17)}.top-song-card-overlay{pointer-events:none;background:linear-gradient(#00000005 0%,#00000073 50%,#000000f0 100%);position:absolute;inset:0}.top-song-card-rank{letter-spacing:.5px;z-index:2;border-radius:5px;padding:2.5px 7px;font-size:10px;font-weight:800;position:absolute;top:8px;left:8px}.rank-1{color:#fff;background:linear-gradient(135deg,#fbbf24 0%,#d97706 100%);font-weight:800;box-shadow:0 2px 8px #f59e0b80}.rank-2{color:#0f172a;background:linear-gradient(135deg,#f1f5f9 0%,#94a3b8 100%);font-weight:800;box-shadow:0 2px 6px #94a3b866}.rank-3{color:#fff;background:linear-gradient(135deg,#fb923c 0%,#c2410c 100%);font-weight:800;box-shadow:0 2px 6px #ea580c66}.rank-normal{color:#cbd5e1;background:#0b0f17bf;border:1px solid #ffffff2e}.top-song-card-info{z-index:2;flex-direction:column;gap:2px;display:flex;position:absolute;bottom:8px;left:10px;right:60px}.top-song-card-title{color:#fff;white-space:nowrap;text-overflow:ellipsis;text-shadow:0 1px 3px #000000f2;margin:0;font-size:13.5px;font-weight:700;overflow:hidden}.top-song-card-artist{color:#ffffffd1;white-space:nowrap;text-overflow:ellipsis;text-shadow:0 1px 2px #000000f2;margin:0;font-size:11px;overflow:hidden}.top-song-card-count{color:#fbbf24;z-index:2;background:#0b0f17d1;border:1px solid #f59e0b59;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700;position:absolute;bottom:8px;right:8px}.top-col-empty{text-align:center;border:1px dashed var(--search-border);color:var(--search-muted);box-sizing:border-box;background:#00000029;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:32px 16px;display:flex}.theme-light .top-col-empty{background:#00000008}.top-empty-icon{margin-bottom:8px;font-size:28px}.top-empty-title{color:var(--search-text);margin-bottom:4px;font-size:13.5px;font-weight:600}.top-empty-hint{color:var(--search-muted);max-width:220px;font-size:11.5px;line-height:1.4}.song-search-footer-bar{background:var(--search-bg);height:40px;min-height:40px;color:var(--search-muted);border-top:1px solid var(--search-border);-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;gap:10px;font-size:12.5px;display:flex}.song-search-footer-logo{object-fit:contain;border-radius:50%;width:22px;height:22px;box-shadow:0 0 10px #00000040}.song-search-footer-text{color:var(--search-text)}.song-search-footer-text strong{color:var(--search-accent)}.song-search-mobile-tabs{display:none}@media (width<=1024px){.song-search-mobile-tabs{background:var(--search-surface);border-bottom:1px solid var(--search-border);flex-shrink:0;gap:6px;padding:8px 12px;display:flex}.song-search-mobile-tab{color:var(--search-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex:1;padding:7px 10px;font-size:13px;font-weight:700}.song-search-mobile-tab.active{color:var(--search-accent);background:linear-gradient(135deg,#f59e0b33,#d977061a);border-color:#f59e0b59}.song-search-3col-layout{padding:8px;display:block}.song-search-col{height:100%;display:none}.song-search-col.mobile-visible{display:flex}.top-col-grid-server,.top-col-grid-device{grid-template-columns:repeat(2,1fr)}.song-search-list-panel{border-right:none;width:100%!important}.song-search-preview{display:none}.song-search-preview.mobile-open{z-index:5;display:flex;position:absolute;inset:0;width:100%!important}.song-search-show-preview,.song-search-mobile-close{display:inline-flex}}@media (width<=480px){.top-col-grid-server,.top-col-grid-device{grid-template-columns:1fr}.top-col-grid,.top-col-grid.has-10-items{grid-template-rows:none;grid-auto-rows:92px}.top-song-card.bento-unit,.top-song-card.bento-banner,.top-song-card.bento-tall{grid-area:auto/1;height:auto;min-height:95px}}@media (prefers-reduced-motion:reduce){.song-search-icon-button.listening{animation:none}}