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.625rem;border-radius:12px;font-size:.75rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px;cursor:pointer;transition:opacity .2s}.partner-badge:hover{opacity:.85}.habit-description{font-size:.875rem;color:var(--color-text-muted);margin:0}.habit-score{font-size:2.5rem;font-weight:700;margin-left:1rem;line-height:1}.score-excellent{color:#10b981}.score-good{color:#3b82f6}.score-neutral{color:#f59e0b}.score-poor{color:#ef4444}.habit-chart-container{display:flex;align-items:center;gap:1rem;position:relative}.chart-wrapper{flex:1;min-width:0}.habit-chart{width:100%;height:auto;display:block}.circle-buttons{display:flex;flex-direction:column;gap:1rem;align-items:center;flex-shrink:0}.circle-button-container{display:flex;flex-direction:column;align-items:center;gap:.25rem}.circle-button{border-radius:50%;border:3px solid var(--color-border);background:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;font-weight:600;position:relative}.circle-button.large{width:70px;height:70px;font-size:1.25rem}.circle-button.small{width:50px;height:50px;font-size:1rem}.circle-button.has-value{border-color:currentColor;border-width:3px}.circle-button.has-value.score-excellent{border-color:#10b981;color:#10b981}.circle-button.has-value.score-good{border-color:#3b82f6;color:#3b82f6}.circle-button.has-value.score-neutral{border-color:#f59e0b;color:#f59e0b}.circle-button.has-value.score-poor{border-color:#ef4444;color:#ef4444}.circle-button:hover:not(:disabled){transform:scale(1.05);box-shadow:0 2px 8px #0000001a}.circle-button:active:not(:disabled){transform:scale(.95)}.circle-button:disabled{opacity:.5;cursor:not-allowed}.circle-plus{font-size:2rem;color:var(--color-text-muted);line-height:1}.circle-value{line-height:1}.circle-label{font-size:.75rem;color:var(--color-text-muted);font-weight:500;text-align:center}@media (max-width: 768px){.habit-card{padding:1rem}.habit-name{font-size:1.125rem}.habit-score{font-size:2rem}.habit-chart-container{gap:.75rem}.circle-button.large{width:60px;height:60px;font-size:1.125rem}.circle-button.small{width:45px;height:45px;font-size:.875rem}.circle-label{font-size:.625rem}}@media (max-width: 480px){.habit-card{padding:.875rem}.habit-card-header{margin-bottom:1rem}.habit-name{font-size:1rem}.habit-score{font-size:1.75rem}.circle-button.large{width:55px;height:55px;font-size:1rem}.circle-button.small{width:40px;height:40px;font-size:.75rem}}.habit-list-container{max-width:1200px;margin:0 auto;padding:2rem}.habit-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.habit-list-header h1{font-size:2.5rem;font-weight:700;color:var(--color-text);margin:0}.header-actions{display:flex;gap:1rem}.btn-primary,.btn-secondary{padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface)}.habits-grid{display:flex;flex-direction:column;gap:1.5rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:2rem}.empty-state h2{font-size:2rem;font-weight:600;color:var(--color-text);margin:0 0 .5rem}.empty-state p{font-size:1.125rem;color:var(--color-text-muted);margin:0 0 2rem;max-width:500px}@media (max-width: 768px){.habit-list-container{padding:1rem}.habit-list-header h1{font-size:2rem}.habits-grid{grid-template-columns:1fr}.btn-primary,.btn-secondary{padding:.625rem 1.25rem;font-size:.875rem}}.username-onboarding-overlay{position:fixed;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;z-index:2000;padding:2rem}.username-onboarding-content{max-width:500px;width:100%}.onboarding-header{text-align:center;margin-bottom:3rem}.onboarding-header h1{font-size:2.5rem;font-weight:700;color:var(--color-text);margin:0 0 .5rem}.onboarding-header p{font-size:1.125rem;color:var(--color-text-muted);margin:0}.username-form{display:flex;flex-direction:column;gap:1.5rem}.display-name-input{width:100%;padding:1rem;border:2px solid var(--color-border);border-radius:8px;font-size:1.125rem;transition:border-color .2s ease;box-sizing:border-box}.display-name-input:focus{outline:none;border-color:var(--color-primary)}.username-input-container{position:relative;display:flex;align-items:center}.username-input-container input{width:100%;padding:1rem;border:2px solid var(--color-border);border-radius:8px;font-size:1.25rem;font-weight:500;transition:all .2s ease;box-sizing:border-box}.username-input-container input:focus{outline:none;border-color:var(--color-primary)}.username-input-container input.checking{border-color:#f59e0b}.username-input-container input.available{border-color:#10b981}.username-input-container input.unavailable{border-color:#ef4444}.input-status{position:absolute;right:1rem;font-size:.875rem;font-weight:600}.input-status.checking{color:#f59e0b}.input-status.available{color:#10b981}.input-status.unavailable{color:#ef4444}.input-hint{display:block;font-size:.875rem;color:var(--color-text-muted);margin-top:.5rem}.onboarding-info{background:var(--color-surface);padding:1.5rem;border-radius:8px}.onboarding-info p{font-size:.875rem;color:var(--color-text-muted);margin:0 0 .75rem}.url-example{font-family:monospace;font-size:.875rem;color:var(--color-text);background:#fff;padding:.75rem 1rem;border-radius:6px;border:1px solid var(--color-border)}.url-example strong{color:var(--color-primary)}.btn-large{padding:1rem 2rem;font-size:1.125rem;width:100%}@media (max-width: 640px){.username-onboarding-overlay{padding:1rem}.onboarding-header h1{font-size:2rem}.onboarding-header p{font-size:1rem}.username-input-container input{font-size:1.125rem}}.invite-acceptance-page{max-width:800px;margin:0 auto;padding:40px 20px}.invite-header{text-align:center;margin-bottom:32px}.invite-header h1{font-size:2rem;margin-bottom:8px}.invite-from{font-size:1.125rem;color:var(--color-text-secondary, #6b7280)}.habit-preview{background:var(--color-card-bg, #ffffff);border:2px solid var(--color-primary, #3b82f6);border-radius:12px;padding:24px;margin-bottom:32px}.habit-preview h2{margin:0 0 12px;font-size:1.5rem}.habit-description{color:var(--color-text-secondary, #6b7280);margin-bottom:16px}.engine-description{background:var(--color-bg-subtle, #f9fafb);padding:16px;border-radius:8px;margin-top:16px}.engine-description strong{display:block;margin-bottom:8px}.engine-description ul{margin:8px 0 0 20px;list-style-type:disc}.math-requirement{margin-top:16px;padding:12px;background:#fef3c7;border:1px solid #fde047;border-radius:8px;color:#92400e;font-weight:500}.acceptance-options{margin-bottom:32px}.acceptance-options h3{font-size:1.25rem;margin-bottom:16px}.option-card{background:var(--color-card-bg, #ffffff);border:2px solid var(--color-border, #e5e7eb);border-radius:12px;padding:20px;margin-bottom:16px;cursor:pointer;transition:all .2s;display:flex;gap:16px;align-items:start}.option-card:hover{border-color:var(--color-primary, #3b82f6);box-shadow:0 4px 12px #3b82f61a}.option-card.selected{border-color:var(--color-primary, #3b82f6);background:#3b82f605}.option-card input[type=radio]{margin-top:4px;width:20px;height:20px;cursor:pointer;flex-shrink:0}.option-content{flex:1}.option-content h4{margin:0 0 8px;font-size:1.125rem}.option-content>p{color:var(--color-text-secondary, #6b7280);margin:0;font-size:.875rem}.option-details{margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border, #e5e7eb)}.habit-select{width:100%;padding:10px;border:1px solid var(--color-border, #e5e7eb);border-radius:8px;font-size:1rem;background:#fff}.no-compatible{color:var(--color-text-secondary, #6b7280);font-style:italic;font-size:.875rem}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:500;margin-bottom:6px;font-size:.875rem}.form-input,.form-textarea{width:100%;padding:10px;border:1px solid var(--color-border, #e5e7eb);border-radius:8px;font-size:1rem;font-family:inherit}.form-textarea{resize:vertical}.locked-math-notice{margin-top:12px;padding:10px;background:#e0f2fe;border:1px solid #7dd3fc;border-radius:6px;color:#0c4a6e;font-size:.875rem}.invite-actions{display:flex;gap:12px;justify-content:center;padding-top:24px;border-top:1px solid var(--color-border, #e5e7eb)}.invite-error{max-width:600px;margin:100px auto;text-align:center;padding:40px}.invite-error h1{font-size:2rem;margin-bottom:16px;color:#dc2626}.invite-error p{color:var(--color-text-secondary, #6b7280);font-size:1.125rem}