:root{--bg: #f7f8fa;--surface: #ffffff;--surface-alt: #f0f2f6;--border: #e4e7ee;--text: #1a1d23;--text-muted: #6b7280;--text-x-muted: #9ca3af;--primary: #4f7eff;--primary-light: #eef2ff;--primary-dark: #3b63d4;--success: #22c55e;--success-light: #dcfce7;--warning: #f59e0b;--warning-light: #fef3c7;--danger: #ef4444;--danger-light: #fee2e2;--purple: #8b5cf6;--purple-light: #ede9fe;--teal: #14b8a6;--teal-light: #ccfbf1;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--font: "DM Sans", "Segoe UI", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:all .15s ease;cursor:pointer;border:none;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--surface-alt);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--surface-alt);color:var(--text)}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:13px 24px;font-size:15px}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.btn:disabled{opacity:.6;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-purple{background:var(--purple-light);color:var(--purple)}.badge-teal{background:var(--teal-light);color:var(--teal)}.input{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:var(--surface);transition:border .15s;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.input::placeholder{color:var(--text-x-muted)}.label{font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:5px;display:block}.form-group{margin-bottom:16px}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-muted);transition:all .15s;cursor:pointer;text-decoration:none}.nav-link:hover{background:var(--primary-light);color:var(--primary)}.nav-link.active{background:var(--primary-light);color:var(--primary);font-weight:600}.check-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--surface);transition:all .15s;cursor:pointer}.check-item:hover{border-color:var(--primary)}.check-item.done{background:var(--success-light);border-color:var(--success);opacity:.75}.check-item.not-required{background:var(--surface-alt);border-color:var(--border);opacity:.6}.tab{padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .15s;border:none;background:none}.tab.active{background:var(--primary);color:#fff}.tab:not(.active):hover{background:var(--surface-alt);color:var(--text)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f142373;z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;padding-bottom:max(16px,env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .15s ease}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:520px;width:100%;max-height:90vh;max-height:90dvh;display:flex;flex-direction:column;overflow:hidden}.modal-header{flex-shrink:0}.modal-body{flex:1;overflow-y:auto}.modal-footer{flex-shrink:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.sidebar{position:fixed;top:0;left:0;height:100vh;width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:transform .25s ease}.main-content{margin-left:240px;min-height:100vh;min-width:0;display:flex;flex-direction:column}.main-content>main{min-width:0}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}#menu-btn{display:none}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:var(--shadow-lg)}.main-content{margin-left:0}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;z-index:99}#menu-btn{display:flex!important}}.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 480px){.kpi-grid{grid-template-columns:1fr}}.responsive-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 640px){.responsive-grid-2{grid-template-columns:1fr}}.pulse{animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.notification-dot{width:8px;height:8px;background:var(--danger);border-radius:50%;position:absolute;top:6px;right:6px;animation:pulse 2s infinite}.weight-chart-line{fill:none;stroke:var(--primary);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.weight-chart-area{fill:url(#weightGrad);opacity:.15}.weight-chart-dot{fill:var(--surface);stroke:var(--primary);stroke-width:2.5}.table-scroll{overflow-x:auto}.walk-table{width:100%;border-collapse:collapse;font-size:13px}.walk-table th{background:var(--surface-alt);color:var(--text-muted);font-weight:600;font-size:12px;padding:8px 10px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.walk-table td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle;white-space:nowrap}.walk-table tr:last-child td{border-bottom:none}.walk-table tr:hover td{background:var(--primary-light)}.cell-pending{color:var(--text-x-muted)}.cell-done{color:var(--success);font-weight:500}.cell-not-required{color:var(--text-x-muted);font-style:italic}.pet-avatar{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;object-fit:cover}.alarm-item{padding:14px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--surface);display:flex;align-items:center;gap:12px}.toast-stack{position:fixed;bottom:24px;right:24px;z-index:500;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:10px;font-size:14px;pointer-events:all;animation:slideUp .2s ease;min-width:280px;max-width:360px}.toast.warning{border-left:4px solid var(--warning)}.toast.danger{border-left:4px solid var(--danger)}.toast.success{border-left:4px solid var(--success)}.spinner{width:22px;height:22px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}