:root{--bg: #fafaf8;--card: #ffffff;--border: #e5e3de;--text: #1a1a1a;--muted: #6b6b6b;--accent: #c8622a;--accent-light: #fdf1ea;--green: #2a7a4b;--green-light: #edf7f2;--yellow: #b58800;--yellow-light: #fffbea;--red: #b52a2a;--red-light: #fdeaea;--blue: #2a5cb5;--blue-light: #eaf0fd;--radius: 10px;--shadow: 0 1px 4px rgba(0,0,0,.08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--card);border-bottom:1px solid var(--border);padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.app-header .logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;cursor:pointer;text-decoration:none;color:var(--text)}.app-header .header-right{display:flex;align-items:center;gap:12px}.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.app-nav{background:var(--card);border-bottom:1px solid var(--border);display:flex;overflow-x:auto;padding:0 16px;scrollbar-width:none}.app-nav::-webkit-scrollbar{display:none}.app-nav button{padding:14px 16px;border:none;background:none;cursor:pointer;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;font-weight:500;transition:color .15s;display:flex;align-items:center;gap:6px}.app-nav button.active{color:var(--accent);border-bottom-color:var(--accent)}.app-nav button:hover:not(.active){color:var(--text)}.app-main{padding:20px;max-width:960px;margin:0 auto;width:100%;flex:1}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:16px;font-weight:600}.card-subtitle{font-size:13px;color:var(--muted);margin-top:2px}.section-title{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.stat-value{font-size:32px;font-weight:700;line-height:1}.stat-label{font-size:13px;color:var(--muted);margin-top:6px}.stat-card.accent .stat-value{color:var(--accent)}.stat-card.green .stat-value{color:var(--green)}.stat-card.yellow .stat-value{color:var(--yellow)}.stat-card.blue .stat-value{color:var(--blue)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:7px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{opacity:.88}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}.btn-green{background:var(--green);color:#fff}.btn-green:hover{opacity:.88}.btn-red{background:var(--red);color:#fff}.btn-red:hover{opacity:.88}.btn-ghost{background:transparent;color:var(--muted);padding:6px 8px}.btn-ghost:hover{color:var(--text);background:var(--bg)}.btn-sm{padding:5px 10px;font-size:13px}.btn-xs{padding:3px 8px;font-size:12px;border-radius:5px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600}.badge-green{background:var(--green-light);color:var(--green)}.badge-yellow{background:var(--yellow-light);color:var(--yellow)}.badge-red{background:var(--red-light);color:var(--red)}.badge-blue{background:var(--blue-light);color:var(--blue)}.badge-muted{background:#f0eeea;color:var(--muted)}.badge-accent{background:var(--accent-light);color:var(--accent)}.nav-badge{background:var(--red);color:#fff;border-radius:10px;font-size:10px;font-weight:700;padding:1px 5px;min-width:16px;text-align:center}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:8px 12px;border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#faf9f7}.form-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}.form-group{display:flex;flex-direction:column;gap:5px;flex:1;min-width:140px}.form-group.full{flex:0 0 100%}label{font-size:13px;font-weight:500;color:var(--muted)}input,select,textarea{padding:9px 11px;border:1px solid var(--border);border-radius:7px;font-size:14px;background:var(--bg);color:var(--text);outline:none;width:100%;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--accent);background:white}textarea{resize:vertical;min-height:80px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--card);border-radius:14px;width:100%;max-width:480px;box-shadow:0 8px 40px #0000002e;max-height:90vh;display:flex;flex-direction:column}.modal-lg{max-width:640px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-title{font-size:17px;font-weight:600}.modal-body{padding:20px 24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}.prog-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.prog-fill{height:100%;border-radius:4px;background:var(--accent);transition:width .4s}.prog-fill.green{background:var(--green)}.prog-fill.yellow{background:#e6ab00}.prog-chart{display:flex;align-items:flex-end;gap:6px;height:100px;padding:8px 0 4px}.prog-bar-col{display:flex;flex-direction:column;align-items:center;gap:4px;flex:1;min-width:0}.prog-bar-fill{width:100%;border-radius:4px 4px 0 0;transition:height .3s}.prog-bar-fill.baseline{background:var(--border)}.prog-bar-fill.rising{background:var(--yellow)}.prog-bar-fill.lh{background:var(--accent)}.prog-bar-fill.ovulation{background:var(--green)}.prog-bar-date{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.prog-bar-val{font-size:10px;font-weight:600;color:var(--muted)}.pill-tabs{display:flex;gap:4px;margin-bottom:20px;flex-wrap:wrap}.pill-tab{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--muted);transition:all .15s;display:flex;align-items:center;gap:6px}.pill-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.pill-tab:hover:not(.active){background:var(--bg);color:var(--text)}.filter-chips{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.chip{padding:5px 12px;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--muted);transition:all .15s}.chip.active{background:var(--text);border-color:var(--text);color:#fff}.chip:hover:not(.active){background:var(--bg)}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:10px}.alert-yellow{background:var(--yellow-light);color:var(--yellow);border:1px solid #f5d97a}.alert-green{background:var(--green-light);color:var(--green);border:1px solid #9fd4b4}.alert-red{background:var(--red-light);color:var(--red);border:1px solid #f5a0a0}.alert-blue{background:var(--blue-light);color:var(--blue);border:1px solid #a0b8f5}.empty-state{text-align:center;padding:48px 24px;color:var(--muted)}.empty-state .empty-icon{font-size:40px;margin-bottom:12px}.empty-state p{font-size:14px}.timeline{display:flex;flex-direction:column;gap:0}.timeline-day{margin-bottom:20px}.timeline-date{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;padding-bottom:4px;border-bottom:1px solid var(--border)}.timeline-item{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.timeline-item:last-child{border-bottom:none}.timeline-check{width:20px;height:20px;border:2px solid var(--border);border-radius:50%;flex-shrink:0;cursor:pointer;margin-top:2px;display:flex;align-items:center;justify-content:center;transition:all .15s}.timeline-check.done{background:var(--green);border-color:var(--green);color:#fff;font-size:11px}.timeline-check:hover:not(.done){border-color:var(--green)}.timeline-content{flex:1;min-width:0}.timeline-desc{font-size:14px}.timeline-desc.done{text-decoration:line-through;color:var(--muted)}.timeline-meta{font-size:12px;color:var(--muted);margin-top:3px}.puppy-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:12px}.puppy-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;text-align:center;font-size:13px}.puppy-icon{font-size:28px;margin-bottom:6px}.puppy-name{font-weight:600}.puppy-meta{color:var(--muted);font-size:12px;margin-top:2px}.health-chips{display:flex;gap:4px;flex-wrap:wrap}.health-chip{font-size:11px;font-weight:600;padding:2px 7px;border-radius:4px;background:var(--green-light);color:var(--green)}.health-chip.warn{background:var(--yellow-light);color:var(--yellow)}.health-chip.fail{background:var(--red-light);color:var(--red)}.compat-score{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;font-size:14px;font-weight:700;border:2px solid}.compat-score.high{border-color:var(--green);color:var(--green)}.compat-score.mid{border-color:var(--yellow);color:var(--yellow)}.compat-score.low{border-color:var(--red);color:var(--red)}.landing{flex:1;display:flex;flex-direction:column}.hero{text-align:center;padding:64px 24px 48px}.hero h1{font-size:36px;font-weight:800;margin-bottom:12px;letter-spacing:-.02em}.hero p{font-size:17px;color:var(--muted);max-width:480px;margin:0 auto}.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:1200px;margin:0 auto;padding:0 24px 64px}.portal-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s}.portal-card:hover{box-shadow:0 4px 20px #0000001a}.portal-icon{font-size:38px}.portal-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.portal-title{font-size:20px;font-weight:700;margin-top:2px}.portal-desc{font-size:14px;color:var(--muted);flex:1}.portal-features{list-style:none;display:flex;flex-direction:column;gap:5px}.portal-features li{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}.portal-features li:before{content:"✓";color:var(--green);font-weight:700;flex-shrink:0}.btn-portal{display:block;text-align:center;padding:11px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:opacity .15s;margin-top:4px;color:#fff}.btn-portal:hover{opacity:.88}.login-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:var(--bg)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:40px 36px;width:100%;max-width:360px;box-shadow:var(--shadow);text-align:center}.login-card .paw{font-size:48px;margin-bottom:12px}.login-card h1{font-size:22px;font-weight:700;margin-bottom:4px}.login-card .subtitle{color:var(--muted);font-size:14px;margin-bottom:28px}.divider{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--muted);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.messages{display:flex;flex-direction:column;gap:10px;padding:12px 0}.message{max-width:75%}.message.mine{align-self:flex-end}.message.theirs{align-self:flex-start}.message-bubble{padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5}.message.mine .message-bubble{background:var(--accent);color:#fff;border-radius:12px 12px 2px}.message.theirs .message-bubble{background:var(--bg);border:1px solid var(--border);border-radius:12px 12px 12px 2px}.message-time{font-size:11px;color:var(--muted);margin-top:3px;padding:0 4px}.message.mine .message-time{text-align:right}.danger-zone{border-color:var(--red-light)!important}.danger-title{font-size:13px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.danger-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.danger-row:last-child{border-bottom:none}.danger-row-label{font-size:14px;font-weight:600;margin-bottom:2px}.danger-row-desc{font-size:13px;color:var(--muted)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{opacity:.88}.avatar-lg{width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;flex-shrink:0}@media (max-width: 600px){.hero h1{font-size:28px}.hero{padding:40px 16px 32px}.portal-grid{padding:0 16px 48px}.portal-card{padding:20px 18px}.app-main{padding:14px}.stat-value{font-size:26px}}