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#000c}.attract-screen{font-size:.9rem;color:var(--text-primary);min-height:80px;display:flex;justify-content:center;align-items:center;width:100%}.attract-caption{font-size:.75rem;color:var(--accent-orange);text-transform:uppercase;letter-spacing:.05em;margin-top:10px;font-weight:700}.preview-lobby{display:flex;gap:16px}.preview-card{background:var(--bg-main);border:1px solid var(--panel-border);border-radius:4px;padding:8px 16px;font-size:.8rem;color:var(--text-muted)}.preview-grid{display:flex;flex-direction:column;gap:4px}.p-row{display:flex;gap:4px}.p-cell{width:16px;height:16px;background:var(--node-empty);border-radius:3px}.p-cell.hit{background:var(--accent-orange);box-shadow:0 0 8px var(--accent-orange)}.preview-voting{display:flex;flex-direction:column;gap:6px}.p-vote{font-size:.8rem;color:var(--text-muted);padding:4px 12px;background:var(--bg-main);border-radius:4px}.p-vote.selected{color:var(--accent-orange);border:1px solid var(--accent-orange)}.preview-win{text-align:center;font-size:.85rem;font-weight:700;color:var(--text-primary)}.xg8-btn.disabled-gate{background:var(--node-empty)!important;color:var(--text-muted)!important;border-color:var(--panel-border)!important;cursor:not-allowed!important}.empty-rooms-notice{grid-column:1 / -1;text-align:center;background:var(--bg-main);border:1px dashed var(--panel-border);border-radius:6px;padding:40px;color:var(--text-muted);font-size:.85rem}.tutorial-container{max-width:600px;margin:60px auto;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;padding:32px}.tutorial-header h2{margin:0 0 8px;font-size:1.4rem;letter-spacing:-.02em}.tutorial-header p{margin:0 0 24px;color:var(--text-muted);font-size:.9rem}.tutorial-body-card{background:var(--bg-main);border:1px solid var(--panel-border);padding:20px;border-radius:6px;margin-bottom:24px}.tutorial-body-card h3{margin:0 0 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var(--panel-border)}.piano-key{height:36px;display:flex;align-items:center;padding-left:8px;font-size:.7rem;font-weight:700;cursor:pointer;border-bottom:1px solid var(--panel-border);box-sizing:border-box}.white-key{background:#fff;color:#1e222d;z-index:1}.white-key:hover{background:#f4f5f7}.black-key{background:#1e222d;color:#fff;border-left:5px solid var(--accent-orange);z-index:2}.black-key:hover{background:#2a2e39}.piano-grid-notes{display:flex;flex-direction:column;overflow-x:auto}.piano-row-lane{display:grid;grid-template-columns:repeat(16,1fr);height:36px}.piano-block-node{border-right:1px solid rgba(255,255,255,.05);border-bottom:1px solid var(--panel-border);background:#161a25;cursor:pointer;transition:background .1s;box-sizing:border-box}.piano-block-node:hover{background:#ffffff0d}.piano-block-node.selected{background:var(--accent-orange)!important;box-shadow:inset 0 0 8px #0006}.piano-block-node.current-edit-column{background:#f0b90b0d}.piano-block-node.active-ticker{background:#1e253c}.piano-block-node.active-ticker.selected{background:#ffbe0a!important}.piano-block-node.highlighted-step-col{outline:1px dashed rgba(240,185,11,.4)}@media (max-width: 1024px){.game-layout{grid-template-columns:1fr}}.splash-screen{position:fixed;top:0;left:0;width:100vw;height:100vh;background:var(--bg-main);display:flex;align-items:center;justify-content:center;z-index:10000}.splash-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;padding:36px;width:100%;max-width:480px;box-shadow:0 16px 48px #0006;display:flex;flex-direction:column;gap:20px}.splash-card h2{margin:0;font-size:1.5rem;font-weight:700;color:var(--text-primary);text-align:center}.splash-input-group{display:flex;flex-direction:column;gap:6px}.splash-input-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase}.splash-input{background:var(--bg-main);border:1px solid var(--panel-border);color:var(--text-primary);padding:12px;border-radius:6px;font-size:.9rem;outline:none;width:100%;box-sizing:border-box}.splash-input:focus{border-color:var(--accent-orange)}.splash-btn-row{display:flex;gap:12px}.splash-btn{flex:1}.splash-rules{font-size:.78rem;color:var(--text-muted);line-height:1.45;background:var(--bg-main);padding:14px;border-radius:6px;border:1px solid var(--panel-border)}.tour-highlight{outline:2px solid var(--accent-orange)!important;box-shadow:0 0 15px var(--accent-orange)!important;position:relative;z-index:10005!important}.tour-box{position:fixed;top:35%;left:50%;transform:translate(-50%,-35%);width:360px;background:var(--panel-bg);border:2px solid var(--accent-orange);box-shadow:0 16px 48px #000000b3;border-radius:8px;padding:20px;z-index:10006;display:flex;flex-direction:column;gap:12px;animation:tour-fade-in .3s cubic-bezier(.25,.8,.25,1)}@keyframes tour-fade-in{0%{opacity:0;transform:translate(-50%,-30%) scale(.95)}to{opacity:1;transform:translate(-50%,-35%) scale(1)}}.tour-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid 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.global-interface-header-bar,body.interface-light-mode .lobby-container,body.interface-light-mode .room-card,body.interface-light-mode .waiting-container,body.interface-light-mode .xg8-header,body.interface-light-mode .xg8-header-bar{background:var(--panel-bg)!important;border:2px solid var(--panel-border)!important;box-shadow:0 4px 12px #0000000d,inset 0 0 10px #00000005!important;border-radius:6px!important}body.interface-light-mode .game-layout,body.interface-light-mode .workspace,body.interface-light-mode .main-content{background:transparent!important}body.interface-light-mode .chat-log-box{background:var(--bg-main)!important;border:1px solid rgba(0,0,0,.1)!important}body.interface-light-mode .step-node{background:var(--node-empty)!important;border:1px solid #CBD5E1!important}body.interface-light-mode .step-node.active{background:var(--accent-orange)!important;border-color:var(--accent-orange-deep)!important;box-shadow:0 0 12px #ff980099!important}body.interface-light-mode .track-title-text,body.interface-light-mode h3,body.interface-light-mode h2,body.interface-light-mode h1,body.interface-light-mode label,body.interface-light-mode .brand,body.interface-light-mode .system-settings{color:var(--text-primary)!important}body.interface-light-mode .mixer-btn{border:1px solid #CBD5E1!important;color:var(--text-muted)}body.interface-light-mode input[type=text]{background:var(--bg-main)!important;color:var(--text-primary)!important;border:1px solid #CBD5E1!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent-orange)}.environment-mode-panel{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px;background:#0000004d;padding:10px;border-radius:6px;border:1px solid var(--panel-border)}.panel-tag{font-size:.7rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em}.theme-select-btn{background:var(--bg-main);border:1px solid var(--panel-border);color:var(--text-primary);padding:6px 12px;font-size:.75rem;font-weight:700;cursor:pointer;border-radius:4px;transition:all .15s ease}.theme-select-btn.active{background:var(--accent-orange)!important;color:#000!important;border-color:var(--accent-orange)!important;box-shadow:0 0 10px var(--accent-orange)}@keyframes crt-glow-jitter{0%{opacity:.99}to{opacity:1}}@keyframes text-pulse-bright{0%,to{filter:brightness(1)}50%{filter:brightness(1.2)}}