:root{--bg: #f4f7fb;--surface: #ffffff;--text: #1a2332;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--accent: #f59e0b;--premium: #7c3aed;--success: #059669;--danger: #dc2626;--border: #e2e8f0;--shadow: 0 4px 24px rgba(15, 23, 42, .08);--radius: 16px}*{box-sizing:border-box}body{margin:0;font-family:Nunito,system-ui,sans-serif;background:linear-gradient(180deg,#eef4ff 0%,var(--bg) 240px);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1100px,calc(100% - 32px));margin:0 auto}.btn{border:none;border-radius:12px;padding:12px 18px;cursor:pointer;font-weight:700;transition:transform .15s,opacity .15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn-premium{background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff}.btn-danger{background:#fee2e2;color:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.form-group label{font-weight:700;font-size:.9rem}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:#fafcff}.form-group textarea{min-height:100px;resize:vertical}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:800}.badge-free{background:#e2e8f0;color:#475569}.badge-premium{background:#ede9fe;color:#6d28d9}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.empty-state{text-align:center;padding:48px 24px;color:var(--muted)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.tab{padding:10px 16px;border-radius:999px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:700}.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.alert{padding:12px 16px;border-radius:12px;margin-bottom:16px}.alert-error{background:#fee2e2;color:#991b1b}.alert-success{background:#d1fae5;color:#065f46}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.modal{width:min(480px,100%);background:#fff;border-radius:20px;padding:28px;box-shadow:var(--shadow)}.modal h2{margin-top:0}.list-item{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}@media(max-width:640px){.card{padding:18px}}.color-picker{display:flex;flex-wrap:wrap;gap:10px}.color-swatch{width:36px;height:36px;border-radius:50%;border:3px solid transparent;cursor:pointer;padding:0}.color-swatch.active{border-color:var(--text);transform:scale(1.08)}.invite-link-box{margin-top:12px}.invite-link-box label{display:block;font-weight:700;margin-bottom:8px;font-size:.9rem}.invite-link-row{display:flex;gap:8px;flex-wrap:wrap}.invite-link-row input{flex:1;min-width:200px;border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:#fafcff;font-size:.85rem}.invite-link-hint{margin:8px 0 0;color:var(--muted);font-size:.85rem}.recurrence-chips{display:flex;flex-wrap:wrap;gap:8px}.recurrence-chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;font-weight:700;font-size:.85rem}.recurrence-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.site-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem}.site-logo img{display:block;width:44px;height:44px;object-fit:contain}.pet-card:hover{transform:translateY(-2px);transition:transform .15s}