:root{--foundation-fill: #10B981;--foundation-stroke: #047857;--foundation-text: #ffffff;--foundation-soft: #D1FAE5;--shapes-fill: #3B82F6;--shapes-stroke: #1D4ED8;--shapes-text: #ffffff;--shapes-soft: #DBEAFE;--spins-fill: #8B5CF6;--spins-stroke: #6D28D9;--spins-text: #ffffff;--spins-soft: #EDE9FE;--kicks-fill: #F59E0B;--kicks-stroke: #B45309;--kicks-text: #ffffff;--kicks-soft: #FEF3C7;--glides-fill: #EF4444;--glides-stroke: #B91C1C;--glides-text: #ffffff;--glides-soft: #FEE2E2;--transition-fill: #6366F1;--transition-stroke: #4338CA;--transition-text: #ffffff;--transition-soft: #E0E7FF;--combo-fill: #EC4899;--combo-stroke: #BE185D;--combo-text: #ffffff;--combo-soft: #FCE7F3;--choreography-fill: #14B8A6;--choreography-stroke: #0F766E;--choreography-text: #ffffff;--choreography-soft: #CCFBF1;--bg-primary: #ffffff;--bg-secondary: #f4f4f3;--border: #e0e0dd;--text-primary: #1a1a1a;--text-secondary: #555;--text-tertiary: #888;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text-primary);background:var(--bg-primary)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button{font-family:inherit;font-size:13px;padding:6px 12px;border:.5px solid var(--border);background:var(--bg-primary);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}button:hover:not(:disabled){background:var(--bg-secondary)}button:disabled{opacity:.5;cursor:not-allowed}textarea,input{font-family:inherit;font-size:13px;padding:8px 10px;border:.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);width:100%}a{color:var(--shapes-stroke)}.app-shell{max-width:1440px;margin:0 auto;padding:1rem}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:8px}.app-header h1{font-size:1.5rem;margin:0;letter-spacing:-.01em}.auth-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.auth-bar .auth-input{width:200px;width:clamp(140px,30vw,220px)}.auth-email{font-size:12px;color:var(--text-secondary)}.auth-status{font-size:12px;color:var(--foundation-stroke)}.auth-error{font-size:11px;color:var(--glides-stroke);width:100%}.tab-nav{display:flex;gap:4px;border-bottom:.5px solid var(--border);margin-bottom:1rem}.tab-nav button{border:none;border-bottom:2px solid transparent;border-radius:0;padding:8px 14px;background:transparent}.tab-nav button.active{border-bottom-color:var(--foundation-stroke);color:var(--foundation-stroke);font-weight:500}.toolbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.toolbar .spacer{flex:1}.toolbar .label{font-size:12px;color:var(--text-secondary);margin-right:4px}.progress-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12px;color:var(--text-secondary)}.progress-bar .bar{flex:1;height:4px;background:var(--bg-secondary);border-radius:2px;overflow:hidden}.progress-bar .fill{height:100%;background:var(--foundation-fill);transition:width .3s}.legend{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--text-secondary);margin-bottom:12px;flex-wrap:wrap}.legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.legend-item{display:inline-flex;align-items:center;gap:5px}.map-container{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:12px;overflow-x:auto}.detail-panel{position:relative;padding:14px 18px;background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-md);min-height:100px}.detail-popover{position:absolute;z-index:10;box-shadow:0 10px 30px #0000002e,0 2px 6px #00000014;border-radius:var(--radius-md)}.detail-popover .detail-panel{margin-top:0}.detail-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#00000073;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px 40px;overflow-y:auto}.detail-modal{width:100%;max-width:480px;background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:0 16px 48px #00000047}.detail-modal .detail-panel{margin:0;border:none}.detail-close{position:absolute;top:6px;right:6px;border:none;background:transparent;font-size:22px;line-height:1;padding:2px 8px 4px;cursor:pointer;color:var(--text-tertiary);border-radius:var(--radius-sm)}.detail-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.detail-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.detail-title{font-size:16px;font-weight:500;padding:4px 12px;border-radius:var(--radius-sm)}.detail-badge{font-size:11px;padding:3px 8px;border-radius:var(--radius-sm)}.detail-cat-label{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.prereq-row{margin-bottom:10px;display:flex;align-items:center;flex-wrap:wrap;gap:4px}.prereq-row .label-text{font-size:12px;color:var(--text-tertiary);margin-right:6px}.prereq-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:var(--radius-sm);font-size:12px}.prereq-chip.done{background:var(--foundation-fill);color:var(--foundation-text)}.prereq-chip.neutral{background:var(--bg-secondary);color:var(--text-primary)}.detail-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.btn-primary{background:var(--foundation-fill);color:var(--foundation-text);border-color:var(--foundation-stroke)}.spotify-embed{margin-top:14px}.spotify-embed iframe{width:100%;height:152px;border:0;border-radius:12px;display:block}.notes-section{margin-top:12px;padding-top:12px;border-top:.5px solid var(--border)}.notes-section label{font-size:12px;color:var(--text-tertiary);display:block;margin-bottom:4px}.notes-section textarea{min-height:70px;resize:vertical;font-family:inherit}.tab-badge{display:inline-flex;align-items:center;justify-content:center;margin-left:6px;min-width:18px;height:18px;padding:0 6px;border-radius:9px;background:var(--foundation-stroke);color:#fff;font-size:10px;font-weight:600}.practice-page{display:flex;flex-direction:column;gap:24px}.practice-card{padding:14px 18px;background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-md)}.practice-card-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.practice-card-header h2{font-size:16px;margin:0;letter-spacing:-.01em}.practice-history-title{font-size:14px;margin:0 0 10px;color:var(--text-secondary);letter-spacing:.5px;text-transform:uppercase}.practice-history{display:flex;flex-direction:column;gap:12px}.practice-count{font-size:12px;color:var(--text-tertiary)}.practice-date{font-size:13px;color:var(--text-secondary);font-weight:500}.practice-tier-groups{display:flex;flex-direction:column;gap:12px}.practice-tier-group{display:flex;flex-direction:column;gap:6px}.practice-tier-label{font-size:10px;letter-spacing:.6px;text-transform:uppercase;color:var(--text-tertiary);font-weight:600}.practice-chip-row{display:flex;flex-wrap:wrap;gap:6px}.practice-chip{display:inline-flex;align-items:center;border-radius:var(--radius-sm);overflow:hidden;font-size:12px}.practice-chip-label{border:none;background:transparent;padding:4px 10px;font-size:12px;font-weight:500;cursor:pointer}.practice-chip-label:hover{background:#0000000f}.practice-chip-remove{border:none;background:transparent;padding:4px 8px;font-size:14px;line-height:1;cursor:pointer;color:inherit;opacity:.7}.practice-chip-remove:hover{opacity:1;background:#00000014}.practice-actions{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}.practice-actions-complete{margin-top:24px;padding-top:16px;border-top:.5px solid var(--border);justify-content:flex-end}.notes-page{display:flex;flex-direction:column;gap:16px}.notes-card{padding:14px 18px;background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-md)}.notes-card-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}.notes-empty{font-style:italic;color:var(--text-tertiary);font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-color-scheme: dark){:root{--bg-primary: #1a1a1a;--bg-secondary: #252525;--border: #3a3a3a;--text-primary: #f0f0f0;--text-secondary: #b0b0b0;--text-tertiary: #888}}