*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--bg-surface: #16213e;--bg-card: #0f3460;--accent: #e94560;--text: #eaeaea;--text-muted: #888;--border: #2a2a4a;--radius: 8px;font-family:Courier New,Courier,monospace}body{background:var(--bg);color:var(--text);min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.app__main{flex:1;display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh}.loading-spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.header{display:flex;align-items:center;gap:1rem;padding:.75rem 1.5rem;background:var(--bg-surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.header__brand{display:flex;flex-direction:column}.header__logo{font-size:1.2rem;font-weight:700;color:var(--accent);letter-spacing:2px}.header__tagline{font-size:.65rem;color:var(--text-muted)}.header__board-controls{display:flex;gap:.5rem;align-items:center;flex:1}.header__preset-select{background:var(--bg-card);color:var(--text);border:1px solid var(--border);padding:.4rem .75rem;border-radius:var(--radius);flex:1;max-width:240px;font-family:inherit}.header__user{display:flex;align-items:center;gap:.5rem;margin-left:auto}.header__avatar{width:28px;height:28px;border-radius:50%}.header__username{font-size:.85rem;color:var(--text-muted)}.header__btn{background:var(--bg-card);color:var(--text);border:1px solid var(--border);padding:.4rem .8rem;border-radius:var(--radius);cursor:pointer;font-family:inherit;font-size:.8rem;transition:background .15s}.header__btn:hover:not(:disabled){background:#1a3a6e}.header__btn:disabled{opacity:.4;cursor:default}.header__btn--primary{background:var(--accent);border-color:var(--accent)}.header__btn--primary:hover{background:#c73850}.header__btn--danger{border-color:#c0392b}.header__btn--danger:hover{background:#c0392b}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse at center,#16213e,#0a0a1a)}.login-card{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:3rem 2rem;background:var(--bg-surface);border-radius:16px;border:1px solid var(--border);max-width:380px;width:90%}.login-card__title{font-size:2.5rem;font-weight:900;letter-spacing:4px;color:var(--accent)}.login-card__subtitle{text-align:center;color:var(--text-muted);font-size:.9rem}.login-card__error{color:#e74c3c;font-size:.85rem;background:#e74c3c1a;padding:.5rem 1rem;border-radius:var(--radius);text-align:center}.login-card__buttons{display:flex;flex-direction:column;gap:.75rem;width:100%}.login-card__note{font-size:.7rem;color:var(--text-muted);text-align:center}.login-btn{display:flex;align-items:center;gap:.75rem;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius);text-decoration:none;font-family:inherit;font-size:.9rem;font-weight:600;transition:opacity .15s}.login-btn:hover{opacity:.88}.login-btn--google{background:#fff;color:#333}.login-btn--github{background:#24292e;color:#fff;border:1px solid #444}.audio-controls{display:flex;align-items:center;gap:1.5rem;padding:.75rem 1rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius)}.audio-controls__mic-btn{padding:.5rem 1.25rem;border-radius:var(--radius);border:2px solid var(--text-muted);background:transparent;color:var(--text);cursor:pointer;font-family:inherit;font-size:.85rem;font-weight:600;transition:all .2s}.audio-controls__mic-btn--active{border-color:#2ecc71;color:#2ecc71}.audio-controls__mic-btn:hover{border-color:var(--text)}.audio-controls__volume{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--text-muted)}.audio-controls__volume input[type=range]{width:120px;accent-color:var(--accent)}.pedal-rack{display:flex;gap:1rem;overflow-x:auto;padding:1rem .5rem;min-height:220px;align-items:flex-start}.pedal-rack--empty{display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem;border:2px dashed var(--border);border-radius:var(--radius);height:200px}.no-board{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-muted);font-size:.9rem;border:2px dashed var(--border);border-radius:var(--radius)}.pedal{display:flex;flex-direction:column;gap:.75rem;background:var(--bg-card);border:2px solid var(--pedal-color, var(--accent));border-radius:var(--radius);padding:.75rem;min-width:160px;-webkit-user-select:none;user-select:none;transition:opacity .2s}.pedal--bypassed{opacity:.5}.pedal__header{display:flex;align-items:center;gap:.4rem}.pedal__name{font-size:.7rem;font-weight:700;letter-spacing:1px;flex:1;color:var(--pedal-color, var(--accent))}.pedal__remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:0 .2rem;transition:color .15s}.pedal__remove:hover{color:#e74c3c}.pedal__drag-handle{cursor:grab;color:var(--text-muted);font-size:1rem}.pedal__drag-handle:active{cursor:grabbing}.pedal__controls{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}.pedal__footer{display:flex;justify-content:center}.knob-container{display:flex;flex-direction:column;align-items:center;gap:.25rem}.knob{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#4a4a6a,#1a1a2e);border:2px solid #3a3a5a;cursor:ns-resize;position:relative;display:flex;align-items:center;justify-content:center;transition:border-color .15s}.knob:hover{border-color:var(--accent)}.knob--disabled{cursor:default;opacity:.4}.knob__indicator{width:3px;height:14px;background:var(--accent);border-radius:2px;position:absolute;top:4px;transform-origin:bottom center}.knob__label{font-size:.6rem;letter-spacing:.5px;color:var(--text-muted);text-align:center}.toggle{display:flex;align-items:center;gap:.4rem;cursor:pointer}.toggle__input{display:none}.toggle__track{width:32px;height:16px;background:var(--border);border-radius:8px;position:relative;transition:background .2s}.toggle__track:after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;background:var(--text-muted);border-radius:50%;transition:transform .2s,background .2s}.toggle__input:checked+.toggle__track{background:#2ecc71}.toggle__input:checked+.toggle__track:after{transform:translate(16px);background:#fff}.toggle__label{font-size:.65rem;letter-spacing:1px;color:var(--text-muted)}.pedal-picker{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.pedal-picker__title{font-size:.75rem;color:var(--text-muted);letter-spacing:1px;margin-bottom:.75rem}.pedal-picker__grid{display:flex;gap:.75rem;flex-wrap:wrap}.pedal-card{display:flex;flex-direction:column;align-items:flex-start;gap:.3rem;padding:.75rem 1rem;border:2px solid var(--pedal-color, var(--accent));background:transparent;color:var(--text);border-radius:var(--radius);cursor:pointer;font-family:inherit;transition:background .15s;min-width:140px}.pedal-card:hover{background:color-mix(in srgb,var(--pedal-color, var(--accent)) 15%,transparent)}.pedal-card__label{font-weight:700;font-size:.8rem;color:var(--pedal-color, var(--accent));letter-spacing:1px}.pedal-card__desc{font-size:.65rem;color:var(--text-muted);text-align:left}.drag-handle{cursor:grab}.drag-handle:active{cursor:grabbing}::-webkit-scrollbar{height:6px;width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#4a4a6a}