@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .04);--bg-card-border: rgba(255, 255, 255, .08);--bg-input: rgba(255, 255, 255, .06);--bg-input-focus: rgba(255, 255, 255, .1);--text-primary: #f0f0f5;--text-secondary: #8b8b9e;--text-muted: #55556a;--accent: #6c5ce7;--accent-hover: #7c6ef7;--accent-glow: rgba(108, 92, 231, .35);--danger: #ff6b6b;--success: #51cf66;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-card: 0 8px 32px rgba(0, 0, 0, .4), 0 0 0 1px var(--bg-card-border);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--row-cymbal: #c8a855;--row-ride: #b89a4a;--row-hihat: #a89060;--row-snare: #c47a6c;--row-tom1: #8a7bb5;--row-tom2: #7b8fb5;--row-floortom: #5b8a8a;--row-kick: #6a7a8a}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{min-height:100vh}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background:radial-gradient(ellipse at 20% 50%,rgba(108,92,231,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(99,110,255,.06) 0%,transparent 50%),var(--bg-primary)}.auth-card{width:100%;max-width:420px;padding:2.5rem;background:var(--bg-card);backdrop-filter:blur(24px) saturate(1.2);-webkit-backdrop-filter:blur(24px) saturate(1.2);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);animation:cardEnter .5s var(--transition-normal) both}@keyframes cardEnter{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h1{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.auth-header p{color:var(--text-secondary);font-size:.95rem}.auth-error{background:#ff6b6b1a;border:1px solid rgba(255,107,107,.25);border-radius:var(--radius-sm);color:var(--danger);padding:.75rem 1rem;font-size:.875rem;margin-bottom:1.25rem;animation:shake .35s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.oauth-buttons{display:flex;flex-direction:column;gap:.75rem}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:.75rem 1rem;border:1px solid var(--bg-card-border);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}.oauth-btn:hover{background:var(--bg-input-focus);border-color:#ffffff26;transform:translateY(-1px)}.oauth-btn:active{transform:translateY(0)}.oauth-btn svg{flex-shrink:0}.auth-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--bg-card-border)}.auth-divider span{color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group label{font-size:.825rem;font-weight:500;color:var(--text-secondary)}.form-group input{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--bg-card-border);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:.9rem;outline:none;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast)}.form-group input::placeholder{color:var(--text-muted)}.form-group input:focus{background:var(--bg-input-focus);border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.auth-submit{width:100%;padding:.8rem 1rem;border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent),#7c6ef7);color:#fff;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:opacity var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.auth-submit:hover:not(:disabled){box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px)}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-footer{text-align:center;margin-top:1.75rem;font-size:.875rem;color:var(--text-secondary)}.auth-footer a{color:var(--accent-hover);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.auth-footer a:hover{color:#fff}.spinner{width:32px;height:32px;margin:0 auto;border:3px solid var(--bg-card-border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.profile-setup-card{max-width:480px}.style-grid{display:flex;flex-wrap:wrap;gap:.5rem}.style-chip{padding:.5rem 1rem;border:1px solid var(--bg-card-border);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-secondary);font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.style-chip:hover{background:var(--bg-input-focus);border-color:#ffffff26}.style-chip.selected{background:#6c5ce733;border-color:var(--accent);color:var(--text-primary)}.dashboard-page{min-height:100vh;background:radial-gradient(ellipse at 30% 0%,rgba(108,92,231,.06) 0%,transparent 50%),var(--bg-primary)}.dashboard-nav{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1rem 2rem;border-bottom:1px solid var(--bg-card-border);background:#0a0a0fcc;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);position:sticky;top:0;z-index:10}.nav-brand{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-song-title{flex:1;min-width:0;max-width:320px}.nav-song-title-text{font-size:1.05rem;font-weight:600;color:var(--text-primary);cursor:pointer;padding:.35rem .6rem;border-radius:var(--radius-sm);transition:background var(--transition-fast);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-song-title-text:hover{background:#ffffff0d}.nav-song-title-input{font-size:1.05rem;font-weight:600;color:var(--text-primary);padding:.35rem .6rem;background:#ffffff0f;border:1px solid var(--accent);border-radius:var(--radius-sm);outline:none;width:100%;box-sizing:border-box;font-family:inherit}.nav-bpm-control{display:flex;align-items:center;gap:.5rem;flex:1;max-width:300px}.nav-user-info{display:flex;align-items:center;gap:1rem}.nav-username{color:var(--text-secondary);font-size:.85rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:.85rem;font-weight:500;transition:color var(--transition-fast)}.nav-link:hover{color:var(--accent-hover)}.nav-signout{padding:.5rem 1.25rem;border:1px solid var(--bg-card-border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.nav-signout:hover{background:#ff6b6b1a;border-color:#ff6b6b4d;color:var(--danger)}.dashboard-main{display:grid;grid-template-columns:200px 1fr;min-height:calc(100vh - 60px);animation:cardEnter .5s var(--transition-normal) both}.sidebar{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem 1rem;background:var(--bg-secondary);border-right:1px solid var(--border)}.sidebar-song-picker{position:relative}.sidebar-song-toggle{background:none;border:none;color:var(--text-secondary);font-size:.8rem;padding:.35rem .75rem;cursor:pointer;transition:color var(--transition-fast);width:100%;text-align:left}.sidebar-song-toggle:hover{color:var(--text-primary)}.sidebar-song-list{display:flex;flex-direction:column;gap:2px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:.35rem;margin-top:.25rem;max-height:240px;overflow-y:auto}.sidebar-song-item{display:flex;align-items:center;border-radius:var(--radius-sm);transition:background var(--transition-fast)}.sidebar-song-item:hover{background:#ffffff0d}.sidebar-song-item.active{background:#6c5ce71f}.sidebar-song-item-name{flex:1;background:none;border:none;color:var(--text-primary);font-size:.82rem;padding:.45rem .5rem;cursor:pointer;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-song-dot{color:var(--accent);margin-right:.4rem;font-size:.65rem}.sidebar-song-delete{background:none;border:none;color:var(--text-secondary);font-size:.75rem;padding:.3rem .5rem;cursor:pointer;opacity:0;transition:opacity var(--transition-fast),color var(--transition-fast);flex-shrink:0}.sidebar-song-item:hover .sidebar-song-delete{opacity:1}.sidebar-song-delete:hover{color:var(--danger)}.sidebar-song-new{background:none;border:none;border-top:1px solid var(--border);color:var(--accent);font-size:.82rem;font-weight:500;padding:.5rem;cursor:pointer;text-align:left;margin-top:.2rem;transition:background var(--transition-fast);border-radius:0 0 var(--radius-sm) var(--radius-sm)}.sidebar-song-new:hover{background:#6c5ce71a}.sidebar-nav{display:flex;flex-direction:column;gap:.25rem}.sidebar-nav-item{background:none;border:none;color:var(--text-secondary);font-size:.85rem;font-weight:500;padding:.6rem .75rem;border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:all .15s ease}.sidebar-nav-item:hover{background:#ffffff0d;color:var(--text-primary)}.sidebar-nav-item.active{background:#6c5ce726;color:var(--accent)}.dashboard-content{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.song-editor{width:100%;max-width:900px}.song-editor-heading{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem}.se-empty{color:var(--text-secondary);font-size:.9rem;font-style:italic;margin-bottom:1.5rem}.se-section-card{background:var(--bg-card);border:1px solid var(--bg-card-border);border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:.75rem;display:flex;gap:1rem;align-items:flex-start;transition:opacity var(--transition-fast),box-shadow var(--transition-fast)}.se-section-card.dragging{opacity:.3}.se-section-card.drop-target{box-shadow:0 -2px 0 0 var(--accent)}.se-section-card-content{flex:1;min-width:0}.se-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.se-title-group{display:flex;align-items:center;gap:.5rem}.se-drag-handle{display:flex;align-items:center;cursor:grab;color:var(--text-muted);padding:.15rem;border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast);flex-shrink:0}.se-drag-handle:hover{color:var(--text-secondary);background:var(--bg-input)}.se-drag-handle:active{cursor:grabbing}.se-total-bars{color:var(--text-secondary);font-size:.85rem;font-weight:500}.se-play-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--bg-card-border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.se-play-btn:hover{background:var(--bg-input-focus);color:var(--text-primary);border-color:var(--accent)}.se-play-btn.playing{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 12px var(--accent-glow)}.se-play-btn.playing:hover{background:var(--accent-hover);border-color:var(--danger);color:#fff}.se-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);cursor:pointer;padding:.2rem .4rem;border-radius:var(--radius-sm);transition:background var(--transition-fast)}.se-title:hover{background:var(--bg-input)}.se-title-input{font-size:1.05rem;font-weight:600;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:.2rem .4rem;outline:none;font-family:inherit}.se-delete-btn{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:.2rem .4rem;border-radius:var(--radius-sm);transition:all var(--transition-fast);opacity:0;align-self:flex-start;flex-shrink:0}.se-section-card:hover .se-delete-btn{opacity:1}.se-delete-btn:hover{color:var(--danger);background:#ff6b6b1a}.se-row{display:flex;align-items:flex-start;gap:.5rem;margin-bottom:.5rem;font-size:.85rem}.se-row.se-row-center{align-items:center;flex-wrap:wrap}.se-label{color:var(--text-secondary);font-weight:500;min-width:70px;flex-shrink:0}.se-pattern{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.se-bar-card{display:flex;flex-direction:column;background:#6c5ce714;border:1px solid rgba(108,92,231,.2);border-radius:var(--radius-md);padding:.35rem .5rem;transition:all var(--transition-fast)}.se-bar-card[draggable]{cursor:move}.se-bar-card.dragging{opacity:.3}.se-bar-card.drop-target{box-shadow:-3px 0 0 0 var(--accent)}.se-bar-card.variation{background:#51cf6614;border-color:#51cf6633}.se-bar-card.readonly{opacity:.55;cursor:default}.se-bar-card.readonly.playing{opacity:1}.se-bar-card.playing{border-color:var(--accent);border-width:2px;box-shadow:0 0 12px var(--accent-glow)}.se-bar-card.variation.playing{border-color:var(--success);box-shadow:0 0 12px #51cf6666}.se-bar-card-header{display:flex;align-items:center;justify-content:space-between;gap:.35rem;margin-bottom:.25rem}.se-bar-card-name{font-size:.75rem;font-weight:600;color:var(--accent-hover);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.se-bar-card.variation .se-bar-card-name{color:var(--success)}.se-bar-card .mini-drum-grid{border-radius:2px}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.se-chip-remove{background:none;border:none;color:inherit;cursor:pointer;font-size:.9rem;padding:0;opacity:.6;line-height:1}.se-chip-remove:hover{opacity:1}.se-add-btn{background:var(--bg-input);border:1px dashed var(--bg-card-border);color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);padding:.2rem .6rem;font-size:.85rem;transition:all var(--transition-fast)}.se-add-btn:hover{border-color:var(--accent);color:var(--accent)}.se-select{background:var(--bg-secondary);border:1px solid var(--bg-card-border);color:var(--text-primary);border-radius:var(--radius-sm);padding:.25rem .4rem;font-size:.8rem;font-family:inherit;outline:none}.se-select option{background:var(--bg-secondary);color:var(--text-primary)}.se-select:focus{border-color:var(--accent)}.se-copy-source{display:flex;align-items:center;gap:.5rem}.se-loops-toggle{display:flex;align-items:center;gap:.3rem;color:var(--text-secondary);font-size:.8rem;font-weight:500;cursor:pointer;margin-left:.5rem}.se-loops-toggle input[type=checkbox]{cursor:pointer}.se-loops{display:flex;align-items:center;gap:.3rem;color:var(--text-secondary);font-weight:500;margin-left:.5rem;flex-shrink:0;white-space:nowrap}.se-loops-input{width:3rem;background:var(--bg-input);border:1px solid var(--bg-card-border);color:var(--text-primary);border-radius:var(--radius-sm);padding:.2rem .3rem;font-size:.85rem;font-family:inherit;text-align:center;outline:none}.se-loops-input:focus{border-color:var(--accent)}.se-loops-total{color:var(--text-secondary);font-size:.8rem}.se-variations-row{margin-bottom:.5rem;font-size:.85rem}.se-variations{display:flex;flex-direction:column;gap:.35rem;flex:1}.se-none{color:var(--text-muted);font-style:italic}.se-variation-item{display:flex;align-items:center;gap:.5rem}.se-variation-pos-label{color:var(--text-secondary);font-weight:500}.se-variation-adder{display:flex;align-items:center;gap:.4rem}.se-pos-input{width:3rem;background:var(--bg-input);border:1px solid var(--bg-card-border);color:var(--text-primary);border-radius:var(--radius-sm);padding:.2rem .3rem;font-size:.8rem;font-family:inherit;text-align:center;outline:none}.se-pos-input:focus{border-color:var(--accent)}.se-text-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.8rem;font-family:inherit;padding:.2rem .3rem;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.se-text-btn:hover{background:#6c5ce71a;color:var(--accent-hover)}.se-add-section{display:flex;align-items:center;gap:.5rem;margin-top:.5rem}.se-new-title-input{flex:1;background:var(--bg-input);border:1px solid var(--bg-card-border);color:var(--text-primary);border-radius:var(--radius-sm);padding:.5rem .75rem;font-size:.85rem;font-family:inherit;outline:none}.se-new-title-input:focus{border-color:var(--accent)}.se-new-title-input::placeholder{color:var(--text-muted)}.se-add-section-btn{background:var(--accent);border:none;color:#fff;cursor:pointer;border-radius:var(--radius-sm);padding:.5rem 1rem;font-size:.85rem;font-weight:500;font-family:inherit;transition:background var(--transition-fast);white-space:nowrap}.se-add-section-btn:hover:not(:disabled){background:var(--accent-hover)}.se-add-section-btn:disabled{opacity:.4;cursor:not-allowed}.welcome-card{width:100%;max-width:500px;text-align:center;padding:3rem 2.5rem;background:var(--bg-card);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);animation:cardEnter .5s var(--transition-normal) both}.welcome-card h1{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.bar-tabs{display:flex;align-items:center;gap:.4rem;max-width:900px;margin:0 auto .75rem;padding:0 .25rem;flex-wrap:wrap}.bar-tab{display:flex;align-items:center;gap:.35rem;padding:.3rem .75rem;font-size:.8rem;font-weight:500;font-family:inherit;color:var(--text-secondary);background:transparent;border:1px solid var(--bg-card-border);border-radius:var(--radius-full, 999px);cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast)}.bar-tab-delete{background:none;border:none;color:var(--text-secondary);font-size:.7rem;padding:0 .15rem;cursor:pointer;opacity:.5;transition:opacity var(--transition-fast),color var(--transition-fast);line-height:1}.bar-tab-delete:hover{opacity:1;color:var(--danger)}.bar-tab:hover{color:var(--text-primary);background:var(--bg-card);border-color:var(--text-muted)}.bar-tab.active{color:var(--accent);background:var(--bg-card);border-color:var(--accent)}.bar-tab-add{font-size:1rem;font-weight:600;padding:.2rem .6rem;border-style:dashed}.bar-tab-add:hover{color:var(--accent);border-color:var(--accent)}.bar-tab-add-wrapper{position:relative}.bar-add-menu{position:absolute;top:100%;left:0;margin-top:.25rem;background:var(--bg-secondary, #2a2a2a);border:1px solid var(--border-color, #444);border-radius:6px;padding:.25rem 0;z-index:10;min-width:180px;box-shadow:0 4px 12px #0000004d}.bar-add-menu-item{display:block;width:100%;padding:.5rem .75rem;background:none;border:none;color:var(--text-primary, #fff);font-size:.85rem;text-align:left;cursor:pointer}.bar-add-menu-item:hover{background:#ffffff1a}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:modal-fade-in .15s ease}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}.modal-card{background:var(--bg-secondary);border:1px solid var(--bg-card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:1.5rem;min-width:320px;max-width:440px;animation:modal-slide-in .15s ease}@keyframes modal-slide-in{0%{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.modal-message{font-size:.875rem;color:var(--text-secondary);line-height:1.5;margin-bottom:1.25rem}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem}.modal-btn{padding:.45rem 1rem;font-size:.85rem;font-weight:500;font-family:inherit;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast)}.modal-btn-cancel{background:transparent;border-color:var(--bg-card-border);color:var(--text-secondary)}.modal-btn-cancel:hover{background:#ffffff0d;color:var(--text-primary)}.modal-btn-confirm{background:var(--accent);color:#fff}.modal-btn-confirm:hover{background:var(--accent-hover)}.modal-btn-danger{background:var(--danger);color:#fff}.modal-btn-danger:hover{background:#ff5252}.mini-drum-grid{display:grid;gap:1px;flex-shrink:0;align-self:center}.mini-cell{width:8px;height:8px;border-radius:1px;background:#ffffff0a}.mini-cell.active{opacity:.9}.mini-cell.beat-start{border-left:1px solid rgba(255,255,255,.08)}.drum-grid-wrapper{width:100%;max-width:900px;margin:0 auto;padding:1.5rem;background:var(--bg-card);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-xl);box-shadow:var(--shadow-card)}.drum-grid-toolbar{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--bg-card-border);flex-wrap:wrap}.bar-title-control{display:flex;align-items:center;gap:.5rem}.bar-title-input{width:10ch;padding:.4rem .6rem;background:var(--bg-input);border:1px solid var(--bg-card-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.9rem;font-weight:500;outline:none;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast)}.bar-title-input:focus{background:var(--bg-input-focus);border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.bar-title-input::placeholder{color:var(--text-muted)}.bar-title-display{font-size:.85rem;font-weight:600;color:var(--text-primary);cursor:pointer;padding:.4rem .6rem;border-radius:var(--radius-md, 6px);transition:background var(--transition-fast)}.bar-title-display:hover{background:var(--bg-input)}.time-signature-display{font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;padding:.4rem .6rem;border-radius:var(--radius-md, 6px);transition:background var(--transition-fast)}.time-signature-display:hover{background:var(--bg-input)}.save-status{font-size:.8rem;font-weight:500}.save-status-saving{color:var(--text-muted)}.save-status-saved{color:var(--success)}.notation-toggle{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted);cursor:pointer;margin-left:auto}.bpm-control{display:flex;align-items:center;gap:.5rem}.bpm-label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.bpm-input{width:52px;padding:.3rem .4rem;background:var(--bg-input);border:1px solid var(--bg-card-border);border-radius:6px;color:var(--text-primary);font-family:inherit;font-size:.85rem;font-weight:600;text-align:center;outline:none;-moz-appearance:textfield;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.bpm-input::-webkit-inner-spin-button,.bpm-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.bpm-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.bpm-slider{width:120px;height:4px;-webkit-appearance:none;appearance:none;background:var(--bg-input);border-radius:2px;outline:none;cursor:pointer}.bpm-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;transition:box-shadow var(--transition-fast)}.bpm-slider::-webkit-slider-thumb:hover{box-shadow:0 0 8px var(--accent-glow)}.bpm-slider::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:var(--accent);cursor:pointer}.time-signature{font-size:.85rem;font-weight:600;color:var(--text-secondary);min-width:40px;text-align:center}.playback-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--bg-card-border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.playback-btn:hover{background:var(--bg-input-focus);color:var(--text-primary);border-color:var(--accent)}.playback-btn.playing{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 12px var(--accent-glow)}.playback-btn.playing:hover{background:var(--accent-hover);border-color:var(--danger);color:#fff}.drum-grid{display:grid;grid-template-columns:90px repeat(16,1fr);gap:2px}.drum-grid-header-label{background:transparent}.drum-grid-header{text-align:center;font-size:.7rem;font-weight:600;color:var(--text-muted);padding:.25rem 0 .4rem;-webkit-user-select:none;user-select:none}.drum-grid-header.beat-start{color:var(--text-secondary);font-size:.75rem}.drum-grid-label{display:flex;align-items:center;gap:.4rem;padding-right:.75rem;font-size:.8rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;-webkit-user-select:none;user-select:none;height:36px}.drum-grid-label-name{flex:1}.beat-container{display:flex;gap:2px}.beat-container .drum-grid-cell{flex:1}.variant-toggle{padding:.1rem .35rem;border:1px solid var(--accent);border-radius:4px;background:transparent;font-family:inherit;font-size:.65rem;font-weight:700;cursor:pointer;line-height:1;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.variant-toggle:hover{background:#ffffff14}.drum-grid-cell{height:36px;border:none;border-radius:4px;background:var(--bg-input);cursor:pointer;transition:background var(--transition-fast),transform 60ms ease;position:relative;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;color:#000000b3;line-height:1;-webkit-user-select:none;user-select:none}.drum-grid-cell:before{content:"";position:absolute;inset:0;border-radius:4px;border:1px solid var(--bg-card-border);pointer-events:none}.drum-grid-cell.beat-start{border-left:2px solid rgba(255,255,255,.12)}.drum-grid-cell:hover{background:var(--bg-input-focus);transform:scale(1.05)}.drum-grid-cell.active{box-shadow:0 0 6px #0000004d}.drum-grid-cell.active:before{border-color:#ffffff26}.drum-grid-cell.active:hover{filter:brightness(1.15)}.drum-grid-cell.playhead{box-shadow:inset 0 0 0 2px var(--success)}.drum-grid-playhead-label{height:6px}.drum-grid-playhead-track{position:relative;height:6px;background:#ffffff0d;border-radius:3px;overflow:hidden}.drum-grid-playhead-marker{position:absolute;top:0;width:8px;height:100%;background:var(--success);border-radius:3px;box-shadow:0 0 8px #51cf6699;transform:translate(-50%)}@media(max-width:480px){.auth-card,.welcome-card{padding:1.75rem}.auth-header h1{font-size:1.5rem}.dashboard-nav{padding:.75rem 1rem}}.score-view{width:100%;padding:24px 32px;background:#fff;min-height:100%;overflow-y:auto;box-sizing:border-box}.score-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid #e0e0e0}.score-title-group{display:flex;align-items:baseline;gap:16px}.score-song-title{font-size:1.5rem;font-weight:700;color:#1a1a2e;margin:0}.score-bpm{font-size:.9rem;color:#666;font-weight:500}.score-header-buttons{display:flex;gap:8px}.score-export-btn,.score-toggle-btn{padding:6px 16px;font-size:.85rem;font-weight:500;color:#fff;background:#4a4a6a;border:none;border-radius:4px;cursor:pointer;white-space:nowrap}.score-export-btn:hover,.score-toggle-btn:hover{background:#3a3a5a}.score-toggle-btn.active{background:#2a6a4a}.score-empty{color:#888;font-size:.9rem;text-align:center;padding:3rem 0}.score-section{margin-bottom:2px}.score-section-header{display:flex;align-items:baseline;gap:8px;margin-bottom:0}.score-section-title{font-size:.8rem;font-weight:600;color:#1a1a2e}.score-section-type{font-size:.65rem;font-weight:500;color:#888;text-transform:uppercase;letter-spacing:.05em}.score-section-bar-count{font-size:.75rem;color:#aaa;margin-left:auto}.score-section-staves{width:100%;min-height:100px}.score-section-empty{color:#aaa;font-size:.85rem;padding:16px 0;font-style:italic}@media print{.sidebar,.dashboard-nav,.score-export-btn,.score-toggle-btn{display:none!important}.dashboard-main{display:block!important;margin-left:0!important}.dashboard-content{align-items:stretch!important;padding:0!important}.score-view{padding:10px!important;width:100%!important;box-sizing:border-box!important}.score-section{page-break-inside:avoid}.score-section-staves{width:100%!important;overflow:visible}.score-section-staves svg{width:100%!important;height:auto!important}}