:root{--space-bg:#06080c;--tech-blue:#00d2ff;--tech-blue-hover:#0099cc;--metallic-silver:#e2e8f0;--panel-white:#ffffff;--text-dark:#1e293b;--sidebar-width-expanded:260px;--sidebar-width-collapsed:85px}body{background-color:var(--space-bg);background-image:radial-gradient(white, rgba(255, 255, 255, .2) 2px, transparent 40px),radial-gradient(white, rgba(255, 255, 255, .15) 1px, transparent 30px),radial-gradient(white, rgba(255, 255, 255, .1) 2px, transparent 40px),radial-gradient(circle at 50% 20%, #111726 0%, var(--space-bg) 100%);background-size:550px 550px, 350px 350px, 250px 250px, 100% 100%;background-position:0 0, 40px 60px, 130px 270px, 0 0;color:#ffffff;font-family:'Noto Sans TC', 'Orbitron', system-ui, -apple-system, sans-serif;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255, 255, 255, 0.2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(0, 210, 255, 0.5)}.btn-tech-blue{background-color:#00d2ff;color:#fff;border:none;transition:all 0.2s ease}.btn-tech-blue:focus{background-color:#00d2ff;color:#fff;box-shadow:none;outline:none}@media (hover:hover){.btn-tech-blue:hover{background-color:#00bce6;color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px rgba(0, 210, 255, 0.5)}}.btn-tech-blue:active{background-color:#00a8cc !important;color:#fff !important;transform:translateY(0);box-shadow:none !important}.lifechain-sidebar{width:var(--sidebar-width-expanded);min-width:var(--sidebar-width-expanded);background:rgba(10, 14, 22, 0.85);backdrop-filter:blur(20px);border-right:1px solid rgba(255, 255, 255, 0.08);position:relative;z-index:1040;transition:width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), min-width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.3s ease;white-space:nowrap;display:flex;flex-direction:column}.sidebar-menu-wrapper{flex-grow:1;overflow-y:auto;overflow-x:hidden;padding-top:10px}.sidebar-toggle-btn{position:absolute;top:50%;right:-15px;transform:translateY(-50%);width:30px;height:36px;border-radius:45%;background-color:var(--tech-blue);color:var(--space-bg);border:3px solid var(--space-bg);z-index:1050;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px rgba(0, 210, 255, 0.4);transition:background-color 0.2s ease;padding:0}.sidebar-toggle-btn:hover{background-color:#ffffff}.sidebar-toggle-btn i{transition:transform 0.3s ease}.sidebar-text{transition:opacity 0.2s ease;opacity:1;display:inline-block}.menu-category-header{color:rgba(255, 255, 255, 0.7) !important;display:flex;align-items:center;padding:12px 15px;border-radius:8px;transition:all 0.2s ease;margin-bottom:2px}.menu-category-header:hover{background-color:rgba(255, 255, 255, 0.05);color:#ffffff !important}.menu-category-header.active{background-color:rgba(0, 210, 255, 0.1);color:var(--tech-blue) !important}.menu-category-header.active .menu-icon{color:var(--tech-blue);text-shadow:0 0 8px rgba(0, 210, 255, 0.4)}.menu-icon{font-size:1.4rem;margin-right:12px;width:28px;text-align:center;transition:all 0.2s;color:var(--metallic-silver)}.arrow-icon{transition:transform 0.3s ease;font-size:0.8rem}.menu-category-header.collapsed .arrow-icon{transform:rotate(-90deg)}.sub-menu-list{margin-top:4px;padding-bottom:8px}.sub-menu-list .nav-link{color:rgba(255, 255, 255, 0.55) !important;padding:8px 15px 8px 12px;border-radius:6px;font-size:0.9rem;transition:all 0.2s;text-decoration:none}.sub-menu-list .nav-link:hover{color:#ffffff !important}.sub-menu-list .nav-link.active{color:#ffffff !important;font-weight:700;background:rgba(255, 255, 255, 0.05)}.sub-menu-list .nav-link.active::before{content:"►";color:var(--tech-blue);text-decoration:none !important}body.sidebar-collapsed .lifechain-sidebar{width:var(--sidebar-width-collapsed);min-width:var(--sidebar-width-collapsed)}body.sidebar-collapsed .sidebar-toggle-btn i{transform:rotate(180deg)}body.sidebar-collapsed .sidebar-text,body.sidebar-collapsed .arrow-icon,body.sidebar-collapsed .sub-menu-list{display:none !important}body.sidebar-collapsed .brand-name{display:none !important}body.sidebar-collapsed .sidebar-brand{flex-direction:column;justify-content:center;padding-left:0 !important;padding-right:0 !important}body.sidebar-collapsed .sidebar-brand .text-info{margin-right:0 !important;font-size:1.8rem !important}body.sidebar-collapsed .brand-subname{display:block !important;margin-left:0 !important;border-left:none !important;padding-left:0 !important;font-size:0.7rem !important;margin-top:4px;text-align:center}body.sidebar-collapsed .menu-category-header{justify-content:center;padding-left:0;padding-right:0}body.sidebar-collapsed .menu-icon{margin-right:0;font-size:1.6rem}body.sidebar-collapsed .auth-standard-wrapper{display:none !important}body.sidebar-collapsed .auth-icon-wrapper{display:flex !important;justify-content:center;width:100%}body.sidebar-collapsed .avatar-wrapper{margin-right:0 !important}.main-wrapper{flex-grow:1;min-width:0;height:100vh;overflow-y:auto;overflow-x:hidden;padding-top:10px;padding-left:15px;padding-right:15px}.floating-panel{background:var(--panel-white);color:var(--text-dark);border-radius:16px;border:1px solid rgba(255, 255, 255, 0.8);box-shadow:0 15px 35px rgba(0, 0, 0, 0.35), 0 5px 15px rgba(0, 0, 0, 0.2);padding:16px;margin-bottom:24px}.lifechain-mobile-navbar{display:none}@media (max-width:991.98px){.lifechain-mobile-navbar{display:flex;background:rgba(10, 14, 22, 0.95);backdrop-filter:blur(15px);border-bottom:1px solid rgba(255, 255, 255, 0.08);height:60px;z-index:1090;width:100vw;max-width:100vw}#mobile-hamburger-btn{position:fixed;top:5px;right:15px;z-index:1060;background:rgba(6, 8, 12, 0.6);border-radius:8px;padding:2px 10px !important;backdrop-filter:blur(5px)}.main-wrapper{padding:64px 10px 6px 10px !important;height:100vh}body.sidebar-mobile-open{overflow:hidden}body.sidebar-mobile-open .main-wrapper{padding-left:15px;padding-right:15px}.lifechain-sidebar.offcanvas-start{position:fixed;top:0;bottom:0;left:0;width:280px !important;min-width:280px !important;background:rgba(10, 14, 22, 0.95);box-shadow:5px 0 25px rgba(0, 0, 0, 0.5);z-index:1055;transform:translateX(-100%);transition:transform .3s ease-in-out}.offcanvas.show{transform:translateX(0) !important}.offcanvas-backdrop.show{z-index:1050;background:rgba(0, 0, 0, 0.6);backdrop-filter:blur(3px)}.sidebar-toggle-btn{display:none !important}body.sidebar-collapsed .brand-name,body.sidebar-collapsed .sidebar-text,body.sidebar-collapsed .arrow-icon,body.sidebar-collapsed .sub-menu-list{display:inline-block !important}.offcanvas-backdrop.show{z-index:1045}body.sidebar-collapsed .sub-menu-list{display:block !important}body.sidebar-collapsed .sidebar-brand{flex-direction:row;justify-content:flex-start;padding-left:1rem !important}body.sidebar-collapsed .menu-category-header{justify-content:flex-start;padding-left:15px}body.sidebar-collapsed .menu-icon{margin-right:12px;font-size:1.4rem}body.sidebar-collapsed .brand-subname{margin-left:0.5rem !important;border-left:1px solid rgba(255, 255, 255, 0.3) !important;padding-left:0.5rem !important;margin-top:0}}:root{--panel-bg:#ffffff;--text-dark:#212529;--accent:#0d6efd;--accent-light:#cfe2ff;--accent-glow:rgba(13, 110, 253, 0.25);--ctrl-bg:#f8fafc;--ctrl-border:#dee2e6;--bottom-bar-h:120px}.floating-panel{background:var(--panel-bg);color:var(--text-dark);border-radius:16px;border:1px solid var(--ctrl-border);box-shadow:0 4px 12px rgba(0, 0, 0, 0.05);padding:18px;margin-bottom:14px;transition:box-shadow 0.2s ease}.floating-panel:hover{box-shadow:0 8px 24px rgba(0, 0, 0, 0.08)}.panel-divider{height:1px;background:#e9ecef;margin:13px 0}.ctrl-row{margin-bottom:13px}.ctrl-row:last-child{margin-bottom:0}.ctrl-label{font-size:0.82rem;font-weight:700;color:#495057;margin-bottom:6px;display:flex;align-items:center;gap:4px}.step-val,.cycle-val{cursor:pointer;font-weight:700;transition:background-color 0.15s, color 0.15s;user-select:none;-webkit-tap-highlight-color:transparent}.step-val{font-family:'Orbitron', 'Noto Sans TC', sans-serif;font-size:1.05rem}.step-val:hover,.cycle-val:hover{background-color:var(--accent-light) !important;color:#084298 !important}.step-val:active,.cycle-val:active{background-color:#b6d4fe !important}.step-val small{font-family:'Noto Sans TC', sans-serif;font-size:0.65rem;opacity:0.7;font-weight:600}.quick-backdrop{position:fixed;inset:0;z-index:1060;background:rgba(0, 0, 0, 0.1)}.quick-popup{position:fixed;z-index:1070;background:#ffffff;border-radius:12px;border:1px solid var(--ctrl-border);box-shadow:0 10px 30px rgba(0, 0, 0, 0.15);padding:10px;display:flex;flex-wrap:wrap;gap:6px;min-width:160px;max-width:300px;animation:qpIn 0.12s ease}@keyframes qpIn{from{opacity:0;transform:scale(0.95) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}.quick-opt{flex:1;min-width:calc(33.33% - 4px);padding:8px 5px;border:1px solid var(--ctrl-border);border-radius:8px;background:#f8fafc;color:var(--text-dark);font-family:'Orbitron', sans-serif;font-size:0.8rem;font-weight:700;cursor:pointer;transition:all 0.12s;text-align:center;white-space:nowrap}.quick-opt.opt-wide{min-width:calc(50% - 3px);font-family:'Noto Sans TC', sans-serif;font-size:0.83rem}.quick-opt.opt-full{min-width:100%;font-family:'Noto Sans TC', sans-serif;font-size:0.83rem}.quick-opt:hover{border-color:var(--accent);background:var(--accent-light);color:#084298}.quick-opt.active{border-color:var(--accent);background:var(--accent);color:#ffffff}.timer-mode-row{display:flex;gap:8px}.btn-timer-mode{flex:1;padding:9px;font-size:0.82rem;font-weight:700;border-radius:8px;border:1px solid var(--ctrl-border);background:#f8fafc;color:#495057;cursor:pointer;transition:all 0.15s;display:flex;align-items:center;justify-content:center;gap:6px}.btn-timer-mode:hover{border-color:#adb5bd;color:#212529}.btn-timer-mode.active{border-color:var(--accent);background-color:var(--accent);color:#ffffff;box-shadow:0 4px 10px var(--accent-glow)}.display-row{display:flex;gap:12px;margin-top:14px}.display-box{flex:1;background:#ffffff;border-radius:16px;padding:8px;border:1px solid var(--ctrl-border);box-shadow:0 4px 12px rgba(0, 0, 0, 0.04);display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:144px}.display-box .main-val{font-family:'Orbitron', sans-serif;font-size:3.4rem;font-weight:900;line-height:1;color:var(--accent);display:block}#bpm-display-box .main-val{font-size:3.4rem}.display-box .sub-label{font-size:0.75rem;color:#6c757d;letter-spacing:2px;margin-top:3px;font-weight:700;text-transform:uppercase}.tempo-label{font-size:0.75rem;font-style:italic;color:#495057;font-weight:700;margin-bottom:32px}.visual-stage-wrap{background:linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);border-radius:16px;min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:32px 12px;position:relative;overflow:hidden;border:1px solid var(--ctrl-border)}.beat-dots{display:flex;gap:7px;justify-content:center;flex-wrap:wrap;margin-top:24px;z-index:1}.beat-dot{width:9px;height:9px;border-radius:50%;background:#ced4da;transition:background 0.05s, transform 0.05s, box-shadow 0.05s}.beat-dot.active{background:#7c3aed;transform:scale(1.5);box-shadow:0 0 8px rgba(124, 58, 237, 0.5)}.beat-dot.first.active{background:#ef4444;transform:scale(1.5);box-shadow:0 0 8px rgba(239, 68, 68, 0.5)}.balls-container{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;z-index:1}.beat-ball{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%, #c4b5fd, #7c3aed 60%, #4c1d95);box-shadow:0 4px 10px rgba(124, 58, 237, 0.25), inset 0 -3px 6px rgba(0, 0, 0, 0.3);transition:transform 0.08s ease-out, box-shadow 0.1s, background 0.1s;flex-shrink:0;position:relative}.beat-ball::after{content:'';position:absolute;top:20%;left:25%;width:30%;height:20%;background:rgba(255, 255, 255, 0.4);border-radius:50%;filter:blur(1px)}.beat-ball.beat-one{background:radial-gradient(circle at 35% 30%, #fca5a5, #ef4444 60%, #991b1b);box-shadow:0 4px 10px rgba(239, 68, 68, 0.25), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-ball.anim-color.hit{background:radial-gradient(circle at 35% 30%, #fde68a, #f59e0b 60%, #b45309);box-shadow:0 6px 20px rgba(245, 158, 11, 0.5), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-ball.anim-bounce.hit{transform:translateY(-18px) scale(1.05);box-shadow:0 16px 25px rgba(124, 58, 237, 0.35), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-ball.anim-scale.hit{transform:scale(1.5);box-shadow:0 8px 20px rgba(124, 58, 237, 0.4), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-ball.beat-one.anim-color.hit{background:radial-gradient(circle at 35% 30%, #fef08a, #eab308 60%, #713f12);box-shadow:0 6px 20px rgba(234, 179, 8, 0.5), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-num{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%, #c4b5fd, #7c3aed 60%, #4c1d95);box-shadow:0 4px 10px rgba(124, 58, 237, 0.25), inset 0 -3px 6px rgba(0, 0, 0, 0.3);display:flex;align-items:center;justify-content:center;font-family:'Orbitron', sans-serif;font-size:1.05rem;font-weight:900;color:#fff;transition:transform 0.08s ease-out, box-shadow 0.1s, background 0.1s;flex-shrink:0}.beat-num.beat-one{background:radial-gradient(circle at 35% 30%, #fca5a5, #ef4444 60%, #991b1b);box-shadow:0 4px 10px rgba(239, 68, 68, 0.25), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-num.anim-color.hit{background:radial-gradient(circle at 35% 30%, #fde68a, #f59e0b 60%, #b45309);box-shadow:0 6px 20px rgba(245, 158, 11, 0.5), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-num.anim-bounce.hit{transform:translateY(-18px) scale(1.05);box-shadow:0 16px 25px rgba(124, 58, 237, 0.35), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-num.anim-scale.hit{transform:scale(1.5);box-shadow:0 8px 20px rgba(124, 58, 237, 0.4), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-num.beat-one.anim-color.hit{background:radial-gradient(circle at 35% 30%, #fef08a, #eab308 60%, #713f12);box-shadow:0 6px 20px rgba(234, 179, 8, 0.5), inset 0 -3px 6px rgba(0, 0, 0, 0.3)}.beat-star{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:2rem;line-height:1;color:#a78bfa;filter:drop-shadow(0 2px 4px rgba(124, 58, 237, 0.3));transition:transform 0.08s ease-out, filter 0.1s, color 0.1s;flex-shrink:0}.beat-star.beat-one{color:#fca5a5;filter:drop-shadow(0 2px 4px rgba(239, 68, 68, 0.3))}.beat-star.anim-color.hit{color:#fbbf24;filter:drop-shadow(0 4px 10px rgba(251, 191, 36, 0.6))}.beat-star.anim-bounce.hit{transform:translateY(-18px) scale(1.1)}.beat-star.anim-scale.hit{transform:scale(1.6);filter:drop-shadow(0 4px 12px rgba(124, 58, 237, 0.5))}.beat-star.beat-one.anim-color.hit{color:#fef08a;filter:drop-shadow(0 4px 12px rgba(234, 179, 8, 0.7))}.finished-toast{position:fixed;bottom:calc(var(--bottom-bar-h) + 16px);left:50%;transform:translateX(-50%);background:linear-gradient(135deg, #198754, #0f5132);color:#fff;padding:12px 24px;border-radius:50px;font-weight:700;font-size:0.95rem;box-shadow:0 8px 24px rgba(25, 135, 84, 0.35);z-index:9999;display:none;white-space:nowrap;animation:slideUp 0.3s ease}@keyframes slideUp{from{opacity:0;transform:translate(-50%, 16px)}to{opacity:1;transform:translate(-50%, 0)}}@media (max-width:991px){.display-box{min-height:124px}#bpm-display-box .main-val{font-size:2.6rem}.display-box .main-val{font-size:2.6rem}.visual-stage-wrap{min-height:128px;padding:24px 10px}.beat-ball,.beat-num{width:32px;height:32px}.beat-num{font-size:0.9rem}.beat-star{width:32px;height:32px;font-size:1.6rem}.floating-panel{padding:14px;margin-bottom:10px}.display-row{gap:8px;margin-top:10px}.desktop-settings{display:none !important}.balls-container.split-rows{display:grid !important;justify-content:center;align-items:center}#mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:300;background:rgba(255, 255, 255, 0.96);backdrop-filter:blur(20px);border-top:1px solid var(--ctrl-border);box-shadow:0 -4px 12px rgba(0, 0, 0, 0.05)}.mob-actions{padding:6px 10px 14px 10px}.mob-actions .action-ctrls{gap:7px}.mob-tab-bar{display:flex;border-top:1px solid var(--ctrl-border)}.mob-tab{flex:1;padding:6px 4px 8px;background:transparent;border:none;color:#6c757d;font-size:0.62rem;font-weight:700;text-transform:uppercase;letter-spacing:0.4px;cursor:pointer;transition:color 0.15s;display:flex;flex-direction:column;align-items:center;gap:3px;-webkit-tap-highlight-color:transparent}.mob-tab i{font-size:1.1rem}.mob-tab:hover{color:#212529}.mob-tab.active{color:var(--accent)}#mobile-panel{position:fixed;left:0;right:0;bottom:0;z-index:290;background:#ffffff;border-radius:22px 22px 0 0;box-shadow:0 -8px 30px rgba(0, 0, 0, 0.1);transform:translateY(100%);transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);max-height:52vh;overflow-y:auto;border-top:1px solid var(--ctrl-border)}#mobile-panel.open{transform:translateY(0)}.panel-handle{width:36px;height:4px;border-radius:2px;background:#ced4da;margin:10px auto 0}.panel-inner{padding:14px 16px 20px;color:var(--text-dark)}.panel-title{font-size:0.78rem;font-weight:800;color:#6c757d;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px;text-align:center}#mob-backdrop{display:none;position:fixed;inset:0;z-index:280;background:rgba(0, 0, 0, 0.25)}#mob-backdrop.show{display:block}}@media (min-width:992px){#mobile-bottom{display:none !important}#mobile-panel{display:none !important}#mob-backdrop{display:none !important}}