*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0d0d0f;--bg-secondary: #16161a;--bg-card: #1e1e24;--bg-card-hover: #27272f;--bg-current: #1a2940;--border: #2a2a32;--border-active: #4a7cff;--text-primary: #e8e8ed;--text-secondary: #8888a0;--text-dim: #55556a;--accent: #4a7cff;--accent-glow: rgba(74, 124, 255, .35);--spotify: #1db954;--apple: #fc3c44;--winner: #fbbf24;--danger: #ef4444;--success: #22c55e;--radius: 8px;--radius-lg: 14px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 16px rgba(0,0,0,.5);--shadow-lg: 0 8px 32px rgba(0,0,0,.6);--transition: .2s ease}html,body{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);overflow:hidden;-webkit-font-smoothing:antialiased}.app{display:grid;grid-template-rows:auto 1fr;grid-template-columns:1fr clamp(320px,30vw,400px);height:100vh;height:100dvh;gap:0}.app-header{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:max(10px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) 10px max(20px,env(safe-area-inset-left));background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:10}.app-logo{font-size:18px;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:8px}.app-logo-icon{font-size:22px}#bracket-pane{position:relative;overflow:hidden;background:var(--bg-primary);border-right:1px solid var(--border)}#bracket-container{width:100%;height:100%}#comparison-pane{display:flex;flex-direction:column;background:var(--bg-secondary);overflow-y:auto}#comparison-container{flex:1;display:flex;flex-direction:column;padding:20px max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) 20px}.progress-wrap{display:flex;align-items:center;gap:10px}.progress-track{width:120px;height:6px;background:var(--border);border-radius:3px;overflow:hidden}#progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),#7c4dff);border-radius:3px;transition:width .4s ease}#progress-label{font-size:12px;color:var(--text-secondary);font-variant-numeric:tabular-nums}#toolbar{display:flex;align-items:center;gap:6px;opacity:0;pointer-events:none;transition:opacity var(--transition)}#toolbar.visible{opacity:1;pointer-events:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);font-family:var(--font);font-size:13px;cursor:pointer;transition:all var(--transition);white-space:nowrap;-webkit-tap-highlight-color:transparent}@media(hover:hover){.btn:hover{background:var(--bg-card-hover);border-color:var(--text-dim)}}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover{background:#3a6ce8;border-color:#3a6ce8}.btn-large{padding:12px 28px;font-size:16px;border-radius:var(--radius-lg)}.btn-spotify{background:var(--spotify);border-color:var(--spotify);color:#fff;font-weight:600}.btn-spotify:hover{background:#18a34a}.btn-apple{background:var(--apple);border-color:var(--apple);color:#fff;font-weight:600}.btn-apple:hover{background:#e0353c}.btn-play{font-size:12px;padding:6px 10px;max-width:140px;overflow:hidden;text-overflow:ellipsis}.btn-play.playing{border-color:var(--accent);box-shadow:0 0 8px var(--accent-glow)}.btn-stop{font-size:12px;padding:6px 10px}.bracket-svg{display:block;user-select:none;-webkit-user-select:none;touch-action:none}.match-bg{fill:var(--bg-card);stroke:var(--border);stroke-width:1}.match-bg-current{fill:var(--bg-current);stroke:var(--border-active);stroke-width:2}.match-pulse{fill:none;stroke:var(--accent);stroke-width:2;opacity:0;animation:pulse-ring 2s ease-in-out infinite}@keyframes pulse-ring{0%,to{opacity:0;stroke-width:2}50%{opacity:.6;stroke-width:3}}.match-divider{stroke:var(--border);stroke-width:.5}.connector-line{stroke:var(--border);stroke-width:1.5;fill:none}.song-name{font-size:11px;fill:var(--text-primary);font-weight:600;font-family:var(--font)}.winner-text{fill:var(--winner)}.song-artist{font-size:9px;fill:var(--text-secondary);font-family:var(--font)}.winner-check{font-size:12px;fill:var(--winner)}.source-badge{font-size:8px;fill:var(--text-dim);font-family:var(--font-mono)}.bye-label{font-size:10px;fill:var(--text-dim);font-style:italic;font-family:var(--font)}.round-label{font-size:12px;fill:var(--text-secondary);font-weight:600;font-family:var(--font)}.champion-label{fill:var(--winner)}.champion-bg{fill:var(--bg-card);stroke:var(--text-dim);stroke-width:1;stroke-dasharray:6,3}.champion-bg-won{fill:#2a2210;stroke:var(--winner);stroke-width:2}.champion-name{font-size:13px;fill:var(--winner);font-weight:700;font-family:var(--font)}.champion-artist{font-size:10px;fill:var(--text-secondary);font-family:var(--font)}.champion-placeholder{font-size:28px;fill:var(--text-dim);font-family:var(--font)}.trophy{font-size:20px}.comparison-panel{display:flex;flex-direction:column;gap:16px;height:100%}.comparison-header{display:flex;justify-content:space-between;align-items:center}.comparison-round{font-size:14px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.comparison-progress{font-size:12px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.comparison-vs{display:flex;flex-direction:column;gap:12px;align-items:center;flex:1;justify-content:center}.vs-label{font-size:24px;font-weight:800;color:var(--text-dim);letter-spacing:4px}.song-card{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px;background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:all .25s ease;font-family:var(--font);color:var(--text-primary);text-align:center;position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent}@media(hover:hover){.song-card:hover{border-color:var(--accent);background:var(--bg-card-hover);box-shadow:0 0 20px var(--accent-glow);transform:translateY(-2px)}}.song-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.song-card.picked{border-color:var(--winner);background:#fbbf241a;box-shadow:0 0 24px #fbbf244d;transform:scale(1.02)}.song-card.eliminated{opacity:.3;transform:scale(.96);pointer-events:none}.song-card-art{width:120px;height:120px;border-radius:var(--radius);overflow:hidden;background:var(--border);flex-shrink:0}.song-card-art img{width:100%;height:100%;object-fit:cover;display:block}.art-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;background:var(--bg-card-hover)}.song-card-info{display:flex;flex-direction:column;gap:3px}.song-card-name{font-size:15px;font-weight:700;line-height:1.3}.song-card-artist{font-size:13px;color:var(--text-secondary)}.song-card-album{font-size:11px;color:var(--text-dim)}.song-card-badge{font-size:10px;padding:2px 8px;border-radius:10px;background:#ffffff0f;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.comparison-controls{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.comparison-hint{text-align:center;font-size:11px;color:var(--text-dim)}.comparison-hint kbd{display:inline-block;padding:2px 6px;font-size:10px;font-family:var(--font-mono);background:var(--bg-card);border:1px solid var(--border);border-radius:4px}.comparison-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-dim);font-size:14px}.champion-panel{justify-content:center;align-items:center}.champion-reveal{display:flex;flex-direction:column;align-items:center;gap:16px;animation:champion-in .8s ease}@keyframes champion-in{0%{opacity:0;transform:scale(.8) translateY(20px)}60%{transform:scale(1.05)}to{opacity:1;transform:scale(1) translateY(0)}}.champion-trophy{font-size:64px;animation:trophy-bounce 1s ease .5s}@keyframes trophy-bounce{0%,to{transform:translateY(0)}40%{transform:translateY(-16px)}60%{transform:translateY(-8px)}}.champion-title{font-size:28px;font-weight:800;color:var(--winner);letter-spacing:-.5px}.champion-card{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.champion-art{width:160px;height:160px;border-radius:var(--radius-lg);object-fit:cover;box-shadow:0 4px 24px #fbbf244d}.champion-info{display:flex;flex-direction:column;gap:4px}.champion-song-name{font-size:20px;font-weight:700}.champion-song-artist{font-size:14px;color:var(--text-secondary)}.champion-song-album{font-size:12px;color:var(--text-dim)}.restart-btn{margin-top:8px}.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;text-align:center}.welcome-title{font-size:28px;font-weight:800;letter-spacing:-1px}.welcome-sub{font-size:14px;color:var(--text-secondary);max-width:280px;line-height:1.6}.modal-overlay{position:fixed;inset:0;background:#000000b3;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.modal-open{opacity:1;pointer-events:auto}.modal-dialog{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:90%;max-width:440px;max-height:85vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg);animation:modal-in .3s ease}@keyframes modal-in{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer;padding:4px;line-height:1}.modal-close:hover{color:var(--text-primary)}body.modal-active{overflow:hidden}.setup-modal h2{font-size:22px;font-weight:800;margin-bottom:4px}.setup-subtitle{font-size:13px;color:var(--text-secondary);margin-bottom:20px}.setup-section{margin-bottom:16px}.setup-section h3{font-size:14px;font-weight:700;margin-bottom:8px}.setup-field{margin-bottom:8px}.setup-field label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px}.setup-help{color:var(--accent);text-decoration:none;font-size:11px}.setup-help:hover{text-decoration:underline}.setup-field input,.setup-field textarea,.setup-field select{width:100%;padding:8px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font);font-size:13px;outline:none;transition:border-color var(--transition)}.setup-field input:focus,.setup-field textarea:focus,.setup-field select:focus{border-color:var(--accent)}.setup-field select{cursor:pointer}.setup-status{display:inline-block;margin-left:8px;font-size:12px}.setup-status.success{color:var(--success)}.setup-status.error{color:var(--danger)}.setup-status.info{color:var(--accent)}.setup-divider{text-align:center;color:var(--text-dim);font-size:12px;padding:8px 0;position:relative}.setup-divider:before,.setup-divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:var(--border)}.setup-divider:before{left:0}.setup-divider:after{right:0}.setup-field-hint{font-size:12px;color:var(--text-secondary);margin-bottom:10px;line-height:1.5}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}@media(pointer:coarse){.btn{min-height:40px}.comparison-hint{display:none}.setup-field input,.setup-field textarea,.setup-field select{font-size:16px}.modal-close{top:6px;right:8px;padding:10px}}@media(max-width:768px),(max-width:1024px)and (orientation:portrait),(max-height:540px){#comparison-container{padding:12px max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}.comparison-panel{gap:12px}.comparison-vs{flex-direction:row;align-items:stretch;gap:8px}.vs-label{align-self:center;font-size:14px;letter-spacing:2px}.song-card{flex:1;min-width:0;justify-content:center;gap:8px;padding:10px}.song-card-art{width:100%;max-width:clamp(64px,calc(58dvh - 290px),280px);height:auto;aspect-ratio:1}.song-card-info{width:100%;min-width:0}.song-card-name{font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.song-card-artist,.song-card-album{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.comparison-controls{flex-wrap:nowrap}.btn-play{flex:1;min-width:0;max-width:none}.btn-stop{flex-shrink:0}.champion-reveal{gap:12px}.champion-trophy{font-size:48px}.champion-title{font-size:24px}.champion-art{width:120px;height:120px}}@media(max-width:768px),(max-width:1024px)and (orientation:portrait){.app{grid-template-columns:1fr;grid-template-rows:auto minmax(160px,38%) 1fr}.app:not(.has-tournament){grid-template-rows:auto 1fr}.app:not(.has-tournament) #bracket-pane,.app:not(.has-tournament) .progress-wrap{display:none}#bracket-pane{border-right:none;border-bottom:1px solid var(--border)}.app-header{flex-wrap:wrap;row-gap:8px;padding:max(8px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 8px max(12px,env(safe-area-inset-left))}.app-logo{font-size:16px}.progress-wrap{order:3;width:100%}.progress-track{flex:1;width:auto}}@media(max-width:768px){.modal-overlay{align-items:flex-end}.modal-dialog{width:100%;max-width:none;max-height:90vh;max-height:90dvh;padding:24px max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));border-bottom:none;border-radius:var(--radius-lg) var(--radius-lg) 0 0;animation:sheet-in .3s ease}@keyframes sheet-in{0%{transform:translateY(100%)}to{transform:translateY(0)}}}@media(max-height:540px){.song-card-art{max-width:22dvh}}@media(max-width:480px){.btn-label{display:none}#toolbar .btn{padding:7px 11px}}