:root{--color-bg: #0a0e1c;--color-bg-overlay: rgba(16, 20, 35, .85);--color-hextech-blue: #0ac8b9;--color-hextech-gold: #c8aa6e;--color-void-purple: #a020f0;--color-zaun-green: #39ff14;--color-noxus-red: #ff2a2a;--color-piltover-gold: #f0e6d2;--color-text-primary: #f0f6f0;--color-text-secondary: #8c9b9f;--border-color: rgba(10, 200, 185, .3);--font-display: "Montserrat", sans-serif;--font-mono: "Space Mono", monospace;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 32px;--spacing-xl: 64px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-display);min-height:100vh;display:flex;flex-direction:column;align-items:center;overflow-x:hidden;background-image:linear-gradient(rgba(10,200,185,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(10,200,185,.05) 1px,transparent 1px);background-size:40px 40px}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 0%,#0a0e1c 90%);pointer-events:none;z-index:-1}.app-container{width:100%;max-width:900px;padding:var(--spacing-lg) var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xl);z-index:1}.main-header{text-align:center;margin-bottom:var(--spacing-lg);position:relative;padding:var(--spacing-md);border-bottom:2px solid var(--color-hextech-blue);background:linear-gradient(90deg,transparent,rgba(10,200,185,.1),transparent)}.main-header h1{font-family:var(--font-display);font-size:3.5rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--color-text-primary);text-shadow:0 0 10px var(--color-hextech-blue);margin-bottom:0}.subtitle{font-family:var(--font-mono);font-size:1rem;color:var(--color-hextech-blue);text-transform:uppercase;letter-spacing:1px;margin-top:var(--spacing-sm);opacity:.8}.playlist-container{display:flex;flex-direction:column;gap:var(--spacing-lg)}.act-card{background:#0d101ab3;border:1px solid var(--border-color);padding:var(--spacing-lg);position:relative;transition:all .4s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}.act-card:before{content:"";position:absolute;top:0;left:0;width:20px;height:20px;border-left:2px solid var(--color-hextech-blue);border-top:2px solid var(--color-hextech-blue)}.act-card:after{content:"";position:absolute;bottom:0;right:0;width:20px;height:20px;border-right:2px solid var(--color-hextech-blue);border-bottom:2px solid var(--color-hextech-blue)}.act-card.locked{opacity:.5;border-color:var(--color-void-purple);filter:grayscale(80%)}.act-card.locked:before,.act-card.locked:after{border-color:var(--color-void-purple)}.act-card.active{border-color:var(--color-hextech-blue);box-shadow:0 0 20px #0ac8b926}.act-card.cleared{border-color:var(--color-zaun-green);box-shadow:0 0 15px #39ff1433}.act-card.cleared:before,.act-card.cleared:after{border-color:var(--color-zaun-green)}.act-card[data-act=II].active{border-color:#fa0}.act-card[data-act=II].active:before,.act-card[data-act=II].active:after{border-color:#fa0}.act-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md);border-bottom:1px dashed rgba(255,255,255,.1);padding-bottom:var(--spacing-md)}.act-info h2{font-family:var(--font-display);font-weight:700;font-size:1.8rem;text-transform:uppercase;letter-spacing:1px}.act-number{font-family:var(--font-mono);font-size:.8rem;color:var(--color-hextech-gold);letter-spacing:2px;margin-bottom:4px;display:inline-block;border:1px solid var(--color-hextech-gold);padding:2px 6px;background:#c8aa6e1a}.status-indicator{font-family:var(--font-mono);font-size:.75rem;font-weight:700;padding:6px 12px;text-transform:uppercase;letter-spacing:1px;background:#00000080;border:1px solid currentColor}.act-card.locked .status-indicator{color:var(--color-void-purple);border-color:var(--color-void-purple)}.act-card.active .status-indicator{color:var(--color-hextech-blue);border-color:var(--color-hextech-blue)}.act-card.cleared .status-indicator{color:var(--color-zaun-green);border-color:var(--color-zaun-green);background:#39ff141a}.act-card[data-act=II].active .status-indicator{color:#fa0;border-color:#fa0}.tracks-list{list-style:none;margin-top:var(--spacing-md);display:none;opacity:0;animation:slideIn .5s forwards}.act-card.in-progress .tracks-list,.act-card.cleared .tracks-list{display:block}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.track-item{padding:12px;background:#ffffff08;margin-bottom:8px;display:flex;align-items:center;gap:var(--spacing-md);font-family:var(--font-mono);font-size:.9rem;border-left:2px solid transparent;transition:all .2s}.track-item:hover{background:#ffffff12;border-left-color:var(--color-hextech-blue);padding-left:16px}.track-title{flex-grow:1}.play-btn{background:transparent;border:1px solid var(--color-hextech-gold);color:var(--color-hextech-gold);width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;clip-path:polygon(10% 0,100% 0,100% 90%,90% 100%,0 100%,0 10%)}.play-btn:hover{background:var(--color-hextech-gold);color:#000}.play-btn.playing{background:var(--color-hextech-blue);border-color:var(--color-hextech-blue);color:#000;box-shadow:0 0 10px var(--color-hextech-blue)}.equalizer{display:flex;gap:3px;height:16px;align-items:flex-end}.equalizer .bar{width:3px;background:var(--color-hextech-blue);animation:equalize .5s infinite ease-in-out alternate}.equalizer .bar:nth-child(1){height:60%;animation-delay:-.4s}.equalizer .bar:nth-child(2){height:100%;animation-delay:-.2s}.equalizer .bar:nth-child(3){height:80%;animation-delay:-.5s}@keyframes equalize{0%{height:20%;opacity:.5}to{height:100%;opacity:1}}.btn-action{background:transparent;border:1px solid var(--color-hextech-blue);color:var(--color-hextech-blue);font-family:var(--font-mono);font-weight:700;font-size:1rem;padding:16px 32px;cursor:pointer;text-transform:uppercase;letter-spacing:2px;transition:all .3s;width:100%;margin-top:var(--spacing-lg);clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);position:relative;overflow:hidden}.btn-action:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(10,200,185,.4),transparent);transition:left .5s}.btn-action:hover{background:#0ac8b91a;text-shadow:0 0 8px var(--color-hextech-blue)}.btn-action:hover:before{left:100%}.btn-action:active{transform:scale(.98)}.btn-action.complete-btn{border-color:var(--color-zaun-green);color:var(--color-zaun-green)}.btn-action.complete-btn:hover{background:#39ff141a;text-shadow:0 0 8px var(--color-zaun-green)}.act-card.cleared .btn-action{display:none}.main-footer{text-align:center;color:var(--color-text-secondary);font-family:var(--font-mono);font-size:.75rem;opacity:.6}@media (max-width: 600px){.main-header h1{font-size:2rem}.act-card{padding:var(--spacing-md)}}