@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap";:root{--bg-color:#030303;--text-primary:#e0e0e0;--text-secondary:#888;--accent:#fff;--accent-rgb:255, 255, 255;--accent-glow:#fff3}body.light-mode{--bg-color:#fdfdfd;--text-primary:#222;--text-secondary:#666;--accent:#000;--accent-rgb:0, 0, 0;--accent-glow:#0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-user-select:none;user-select:none;font-family:Inter,sans-serif;overflow:hidden}.app-container{background-color:var(--bg-color);width:100vw;height:100vh;position:relative}.main-canvas{z-index:10;cursor:crosshair;width:100%;height:100%;display:block;position:absolute;top:0;left:0}.loading-screen{letter-spacing:2px;justify-content:center;align-items:center;width:100vw;height:100vh;font-size:1.2rem;font-weight:300;animation:2s infinite alternate pulse;display:flex}.login-screen{background:radial-gradient(circle,#111 0%,#030303 100%);flex-direction:column;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}.login-content{text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#14141466;border:1px solid #ffffff0d;border-radius:20px;max-width:400px;padding:2rem;box-shadow:0 20px 40px #00000080}.title{letter-spacing:-1px;text-shadow:0 0 20px #ffffff4d;margin-bottom:.5rem;font-size:2.5rem;font-weight:600}.subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:1rem;line-height:1.5}.login-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:1px solid #fff3;border-radius:30px;padding:.8rem 1.5rem;font-size:1rem;font-weight:400;transition:all .3s}.login-btn:hover{box-shadow:0 0 15px var(--accent-glow);background:#ffffff1a;border-color:#fff6;transform:translateY(-2px)}@keyframes wave-pulse{0%{opacity:0;transform:scale(.8)}50%{opacity:.5}to{opacity:0;transform:scale(1.5)}}.pulse-wave{transform-origin:50%;animation:4s cubic-bezier(.4,0,.2,1) infinite wave-pulse}.wave-1{animation-delay:0s}.wave-2{animation-delay:1.3s}.wave-3{animation-delay:2.6s}@keyframes pulse{0%{opacity:.5}to{opacity:1}}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.profile-panel{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transform-origin:0 0;opacity:0;pointer-events:none;background:#14141466;border:1px solid #ffffff0d;border-radius:12px;width:200px;margin-top:10px;padding:12px;transition:all .3s cubic-bezier(.4,0,.2,1);transform:scale(.95)translateY(-10px)}.profile-panel.open{opacity:1;pointer-events:auto;transform:scale(1)translateY(0)}body.light-mode .profile-panel{background:#fff9;border:1px solid #0000000d}body.light-mode .main-canvas{cursor:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'><line x1='8' y1='0' x2='8' y2='16' stroke='black' stroke-width='1'/><line x1='0' y1='8' x2='16' y2='8' stroke='black' stroke-width='1'/></svg>") 8 8,crosshair}.anchors-panel{z-index:30;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#eee;background:#14141466;border:1px solid #ffffff1a;border-radius:16px;width:190px;padding:16px;font-family:Inter,sans-serif;transition:all .4s cubic-bezier(.4,0,.2,1);position:absolute;top:20px;right:20px;overflow:hidden}.anchors-panel.expanded{width:220px;box-shadow:0 8px 32px #0006}body.light-mode .anchors-panel{color:#222;background:#fff9;border:1px solid #0000001a}body.light-mode .anchors-panel.expanded{box-shadow:0 8px 32px #0000001a}.speed-settings-popup{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;background:#1e1e1ef2;border:1px solid #ffffff1a;border-radius:12px;width:140px;padding:10px;position:absolute;top:32px;right:0;box-shadow:0 8px 24px #00000080}body.light-mode .speed-settings-popup{background:#fffffff2;border:1px solid #0000001a;box-shadow:0 8px 24px #0000001a}.piano-container{background:#000;border-radius:4px;gap:1px;height:80px;padding:10px 0;display:flex;position:relative;overflow-x:auto}.piano-container::-webkit-scrollbar{height:4px}.piano-container::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.white-key{cursor:pointer;background:#fff9e6;border:1px solid #0000000d;border-radius:0 0 2px 2px;min-width:14px;height:60px;transition:all .2s;position:relative}.white-key:hover{background:#fffdf5}.white-key.active{background:var(--key-glow,#fff);box-shadow:0 0 15px var(--key-glow,#ffffff80)}.black-key{cursor:pointer;z-index:2;background:#111;border:1px solid #ffffff1a;border-radius:0 0 2px 2px;min-width:10px;height:35px;margin-left:-5px;margin-right:-5px;transition:all .2s}.black-key:hover{background:#333}.black-key.active{background:var(--key-glow,#444);box-shadow:0 0 10px var(--key-glow,#ffffff4d)}body.light-mode .piano-container{background:#fff}body.light-mode .white-key{background:#fff9e6;border:1px solid #0000001a}body.light-mode .white-key.active{background:var(--key-glow,#fff);box-shadow:0 0 15px var(--key-glow,#fff9);border-color:var(--key-glow)}body.light-mode .black-key{background:#111}body.light-mode .black-key.active{background:var(--key-glow,#111);box-shadow:0 0 12px var(--key-glow,#fff6)}.network-down-screen{background:radial-gradient(circle,#0a0a0a 0%,#030303 100%);flex-direction:column;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.network-down-content{text-align:center;z-index:2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0f0f0f66;border:1px solid #ffffff08;border-radius:32px;max-width:450px;padding:3rem;box-shadow:0 40px 100px #000c}.network-icon-container{margin-bottom:2rem;display:inline-block;position:relative}.offline-sun{filter:grayscale()contrast(.8);animation:6s ease-in-out infinite float-drift}.connection-line{background:linear-gradient(90deg, transparent, var(--text-secondary), transparent);opacity:.3;width:40px;height:1px;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.network-actions{flex-direction:column;align-items:center;gap:1.5rem;margin-top:2.5rem;display:flex}.retry-btn{color:var(--text-primary);cursor:pointer;letter-spacing:2px;text-transform:uppercase;background:#ffffff08;border:1px solid #ffffff1a;border-radius:100px;padding:.9rem 2.5rem;font-size:.9rem;font-weight:300;transition:all .4s cubic-bezier(.23,1,.32,1)}.retry-btn:hover{background:#ffffff14;border-color:#ffffff4d;transform:translateY(-2px);box-shadow:0 0 30px #ffffff0d}.retry-btn:active{transform:translateY(0)}.status-label{color:var(--text-secondary);letter-spacing:3px;text-transform:uppercase;opacity:.5;font-size:.7rem;animation:2s infinite alternate pulse-low}.pulse-wave-static{transform-origin:50%}.static-stars .star{background:#fff;border-radius:50%;width:2px;height:2px;position:absolute}@keyframes float-drift{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-10px)rotate(2deg)}}@keyframes pulse-low{0%{opacity:.3}to{opacity:.7}}