*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-primary-light: #eef2ff;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--transition: .18s ease}html,body{height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}#root,.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10;box-shadow:var(--shadow-sm)}.app-title{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.app-logo{font-size:1.4rem}.app-title h1{font-size:1.25rem;font-weight:700;color:var(--color-primary);letter-spacing:-.02em}.header-actions{display:flex;align-items:center;gap:16px}.current-user{display:flex;align-items:center;gap:6px;font-size:.875rem;color:var(--color-text-muted)}.user-avatar{font-size:1rem}.user-name{font-weight:600;color:var(--color-text);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px}.step-wrapper{width:100%;max-width:600px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 28px;font-size:1rem;font-weight:600;cursor:pointer;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 2px 8px #6366f159}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 4px 16px #6366f173}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.65;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--color-surface);color:var(--color-text);border:1.5px solid var(--color-border);border-radius:var(--radius-md);padding:8px 18px;font-size:.9rem;font-weight:500;cursor:pointer;transition:border-color var(--transition),background var(--transition)}.btn-secondary:hover{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary)}.btn-link{background:none;border:none;color:var(--color-primary);font-size:.875rem;font-weight:500;cursor:pointer;padding:2px 4px;text-decoration:underline;text-underline-offset:3px;transition:color var(--transition)}.btn-link:hover{color:var(--color-primary-hover)}a.btn-link,a.display-link{text-decoration:none;font-size:.875rem;font-weight:500;color:var(--color-text-muted);transition:color var(--transition)}a.display-link:hover{color:var(--color-primary)}.step-container{background:var(--color-surface);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:center;gap:20px;animation:fadeUp .25s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.step-icon{font-size:3rem;line-height:1}.step-container h2{font-size:1.6rem;font-weight:700;text-align:center;letter-spacing:-.02em}.step-description{font-size:.95rem;color:var(--color-text-muted);text-align:center;max-width:360px}.name-form{display:flex;flex-direction:column;gap:14px;width:100%;max-width:360px}.name-input{width:100%;padding:13px 16px;font-size:1.05rem;border:2px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition),box-shadow var(--transition);background:var(--color-bg)}.name-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f126;background:#fff}.mood-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;width:100%;max-width:520px}.mood-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 8px;background:var(--color-surface);border:2.5px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition),background var(--transition);position:relative;overflow:hidden}.mood-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--mood-color);opacity:0;transition:opacity var(--transition)}.mood-card:hover{border-color:var(--mood-color);transform:translateY(-4px);box-shadow:0 6px 20px #0000001f}.mood-card:hover:before{opacity:.08}.mood-card:active{transform:translateY(-1px)}.mood-emoji{font-size:2rem;line-height:1;position:relative;transition:transform var(--transition)}.mood-card:hover .mood-emoji{transform:scale(1.2)}.mood-number{font-size:1.1rem;font-weight:800;color:var(--mood-color);position:relative}.mood-label{font-size:.7rem;font-weight:500;color:var(--color-text-muted);text-align:center;position:relative;letter-spacing:.01em}.image-steps-header{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%}.image-tabs{display:flex;gap:8px;background:var(--color-bg);padding:6px;border-radius:var(--radius-md)}.tab-btn{padding:8px 20px;border:none;border-radius:var(--radius-sm);background:transparent;font-size:.9rem;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition),box-shadow var(--transition);color:var(--color-text-muted)}.tab-btn.active{background:var(--color-surface);color:var(--color-primary);font-weight:600;box-shadow:var(--shadow-sm)}.tab-btn:hover:not(.active){color:var(--color-text)}.drawing-tool{width:100%;display:flex;flex-direction:column;gap:12px}.drawing-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 16px;background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border)}.color-palette{display:flex;gap:6px;flex-wrap:wrap}.color-swatch{width:26px;height:26px;border-radius:50%;border:2.5px solid transparent;cursor:pointer;transition:transform var(--transition),border-color var(--transition);padding:0;outline:none}.color-swatch:hover{transform:scale(1.2)}.color-swatch.active{border-color:var(--color-primary);transform:scale(1.2);box-shadow:0 0 0 2px #6366f14d}.color-swatch[style*=ffffff],.color-swatch[style*="rgb(255, 255, 255)"]{border-color:var(--color-border)}.brush-size-control{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--color-text-muted);flex:1;min-width:120px}.brush-size-control input[type=range]{flex:1;accent-color:var(--color-primary)}.canvas-container{width:100%;border-radius:var(--radius-md);overflow:hidden;border:2px solid var(--color-border);background:#fff;cursor:crosshair;box-shadow:var(--shadow-sm)}.drawing-canvas{display:block;width:100%;height:auto;touch-action:none}.upload-area{width:100%;min-height:220px;border:2.5px dashed var(--color-border);border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;transition:border-color var(--transition),background var(--transition);cursor:pointer;background:var(--color-bg)}.upload-area.drag-over{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--color-text-muted);font-size:.9rem;text-align:center}.upload-icon{font-size:2.5rem}.upload-preview{max-width:100%;max-height:280px;border-radius:var(--radius-sm);object-fit:contain;box-shadow:var(--shadow-sm)}.upload-btn{cursor:pointer}.skip-message{display:flex;flex-direction:column;align-items:center;gap:8px;padding:40px;color:var(--color-text-muted)}.skip-icon{font-size:3rem}.image-step-actions{display:flex;gap:12px;width:100%;justify-content:space-between}.success-container{background:var(--color-surface);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:center;gap:20px;animation:fadeUp .25s ease}.success-icon{font-size:3.5rem}.success-container h2{font-size:1.6rem;font-weight:700}.success-card{width:100%;max-width:320px;background:var(--color-bg);border:2px solid var(--mood-color, var(--color-border));border-radius:var(--radius-md);padding:20px;display:flex;flex-direction:column;align-items:center;gap:12px}.mood-emoji.large{font-size:3.5rem}.success-mood-info{display:flex;flex-direction:column;align-items:center;gap:2px}.success-mood-number{font-size:1.8rem;font-weight:800;color:var(--mood-color)}.success-mood-label{font-size:.9rem;color:var(--color-text-muted);font-weight:500}.success-image{max-width:100%;max-height:200px;border-radius:var(--radius-sm);object-fit:contain}.display-page{min-height:100vh;background:var(--color-bg);padding:0}.display-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:20px 32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;position:sticky;top:0;z-index:10;box-shadow:var(--shadow-sm)}.display-header h1{font-size:1.4rem;font-weight:700}.display-controls{display:flex;gap:10px;align-items:center}.date-input{padding:8px 12px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;outline:none;transition:border-color var(--transition)}.date-input:focus{border-color:var(--color-primary)}.display-body{padding:32px}.display-summary{display:flex;gap:24px;padding:24px 32px 0}.summary-stat{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--color-surface);border-radius:var(--radius-md);padding:18px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.stat-number{font-size:2rem;font-weight:800;color:var(--color-primary);line-height:1}.stat-label{font-size:.8rem;color:var(--color-text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.mood-grid-display{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;padding:24px 32px 40px}.mood-entry-card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;border:2px solid transparent;transition:transform var(--transition),box-shadow var(--transition);border-color:color-mix(in srgb,var(--mood-color) 30%,transparent)}.mood-entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;border-bottom:1px solid var(--color-border)}.card-name{font-weight:700;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}.card-emoji{font-size:1.5rem}.card-mood{display:flex;align-items:center;gap:8px;padding:10px 16px}.card-mood-number{font-size:1.6rem;font-weight:800;color:var(--mood-color);line-height:1}.card-mood-label{font-size:.85rem;color:var(--color-text-muted)}.card-image{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--color-bg)}.loading{text-align:center;padding:60px;color:var(--color-text-muted);font-size:1.1rem}.error-text{color:#dc2626;font-size:.875rem;font-weight:500;text-align:center}.error-banner{margin:24px 32px;padding:14px 20px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:#dc2626;font-weight:500}.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:80px 32px;color:var(--color-text-muted)}.empty-icon{font-size:3rem}@media (max-width: 500px){.step-container,.success-container{padding:28px 20px;border-radius:var(--radius-md)}.mood-grid{gap:8px}.mood-card{padding:14px 4px}.mood-emoji{font-size:1.6rem}.mood-label{font-size:.65rem}.app-main{padding:20px 12px}.display-header{padding:16px}.mood-grid-display{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));padding:16px;gap:12px}.display-summary{padding:16px}.drawing-toolbar{gap:8px;padding:10px 12px}}