: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;color:var(--text);text-decoration:none}.header-right{display:flex;align-items:center;gap:12px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent-light);color:var(--accent);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}.avatar-lg{width:64px;height:64px;border-radius:50%;background:var(--accent-light);color:var(--accent);font-weight:700;font-size:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.app-nav{background:var(--card);border-bottom:1px solid var(--border);padding:0 20px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}.app-nav::-webkit-scrollbar{display:none}.app-nav button{background:none;border:none;border-bottom:2px solid transparent;padding:14px 14px 12px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:6px;transition:color .15s}.app-nav button:hover{color:var(--text)}.app-nav button.active{color:var(--text);border-bottom-color:var(--accent)}.nav-badge{background:var(--red);color:#fff;border-radius:10px;font-size:11px;font-weight:700;min-width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}.app-main{flex:1;padding:24px;max-width:960px;width:100%;margin:0 auto}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-weight:700;font-size:16px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);display:flex;align-items:baseline;gap:8px}.stat-value{font-size:24px;font-weight:700;line-height:1;flex-shrink:0}.stat-label{font-size:13px;color:var(--muted)}.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)}.stat-card-link{cursor:pointer}.stat-card-link:hover{border-color:var(--blue);box-shadow:0 2px 8px #2a5cb51f}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}.badge-accent{background:var(--accent-light);color:var(--accent)}.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:#f0ede8;color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s}.btn-primary{background:var(--text);color:#fff;border-color:var(--text)}.btn-primary:hover{background:#333}.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}.btn-outline:hover{background:#f5f3ef}.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn-ghost:hover{background:#f5f3ef;color:var(--text)}.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}.btn-danger:hover{background:#9a2222}.btn-sm{padding:5px 12px;font-size:13px}.btn-xs{padding:3px 8px;font-size:12px}.form-row{display:flex;gap:16px;margin-bottom:14px}.form-group{flex:1;display:flex;flex-direction:column;gap:4px}.form-group.full{flex:1 0 100%}.form-group label{font-size:13px;font-weight:600;color:var(--text)}.form-group input,.form-group select,.form-group textarea{padding:8px 12px;border:1px solid var(--border);border-radius:7px;font-size:14px;font-family:inherit;background:var(--bg);color:var(--text);transition:border-color .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}.form-group input:disabled{color:var(--muted)}.form-group textarea{resize:vertical;min-height:72px}.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:#faf8f5}.modal-backdrop{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:200;padding:16px}.modal{background:var(--card);border-radius:var(--radius);padding:24px;max-width:520px;width:100%;box-shadow:0 8px 40px #0000002e}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-weight:700;font-size:17px}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted);line-height:1}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.filter-chips{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.chip{padding:5px 14px;border-radius:20px;font-size:13px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer}.chip.active{background:var(--text);color:#fff;border-color:var(--text)}.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}.alert-clickable{cursor:pointer}.alert-clickable:hover{filter:brightness(.97)}.alert-arrow{margin-left:auto;font-size:16px;flex-shrink:0}.empty-state{text-align:center;padding:48px 24px;color:var(--muted)}.empty-icon{font-size:40px;margin-bottom:12px}.pill-tabs{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}.pill-tab{padding:6px 16px;border-radius:20px;font-size:13px;font-weight:500;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;transition:background .15s}.pill-tab.active{background:var(--text);color:#fff;border-color:var(--text)}.chart-wrap{position:relative;height:180px;width:100%;overflow:hidden}.chart-grid-line{position:absolute;left:0;right:0;border-top:1px solid var(--border);font-size:11px;color:var(--muted);padding-left:4px}.chart-bar-group{position:absolute;bottom:0;display:flex;flex-direction:column;align-items:center;gap:2px}.chart-bar{width:28px;border-radius:4px 4px 0 0;background:var(--accent);transition:height .3s}.chart-label{font-size:10px;color:var(--muted);white-space:nowrap}.timeline{display:flex;flex-direction:column;gap:20px}.timeline-date{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.timeline-item{display:flex;align-items:flex-start;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}.timeline-item:last-child{border-bottom:none}.timeline-check{width:20px;height:20px;border-radius:4px;border:2px solid var(--border);flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;transition:background .15s,border-color .15s;margin-top:1px}.timeline-check:hover{border-color:var(--accent)}.timeline-check.done{background:var(--green);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)}.section-title{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}.prog-chart{display:flex;align-items:flex-end;gap:6px;height:160px;padding-bottom:24px;position:relative;border-bottom:1px solid var(--border)}.prog-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;position:relative;cursor:default}.prog-bar-val{font-size:10px;color:var(--muted);margin-bottom:3px;white-space:nowrap}.prog-bar-fill{width:100%;border-radius:3px 3px 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{position:absolute;bottom:-20px;font-size:10px;color:var(--muted);white-space:nowrap;transform:rotate(-35deg);transform-origin:top left}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:380px;width:100%;box-shadow:var(--shadow);text-align:center}.paw{font-size:48px;margin-bottom:16px}.login-card h1{font-size:24px;font-weight:700;margin-bottom:8px}.login-card .subtitle{color:var(--muted);font-size:14px;margin-bottom:24px}.divider{display:flex;align-items:center;color:var(--muted);font-size:13px;margin:16px 0;gap:10px}.divider:before,.divider:after{content:"";flex:1;border-top:1px solid var(--border)}.app-shell.landing{display:flex;flex-direction:column;min-height:100vh}.hero{text-align:center;padding:56px 24px 32px}.hero h1{font-size:36px;font-weight:800;margin-bottom:12px}.hero p{font-size:16px;color:var(--muted);max-width:520px;margin:0 auto;line-height:1.6}.portal-grid{display:grid;gap:24px;padding:0 24px 48px;max-width:900px;margin:0 auto;width:100%}@media (min-width: 600px){.portal-grid{grid-template-columns:repeat(2,1fr)}}.portal-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:box-shadow .15s,border-color .15s}.portal-card:hover{box-shadow:0 4px 20px #0000001a}.portal-icon{font-size:40px}.portal-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.portal-title{font-size:20px;font-weight:700;margin-top:2px}.portal-desc{font-size:14px;color:var(--muted);line-height:1.55}.portal-features{list-style:none;display:flex;flex-direction:column;gap:5px;margin:0;padding:0}.portal-features li{font-size:13px;color:var(--muted);padding-left:16px;position:relative}.portal-features li:before{content:"✓";position:absolute;left:0;color:var(--green);font-size:12px}.btn-portal{margin-top:auto;padding:10px 18px;border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:filter .15s;align-self:flex-start}.btn-portal:hover{filter:brightness(.9)}.danger-zone{border-color:var(--red)!important;background:var(--red-light)!important}.danger-title{font-weight:700;color:var(--red);margin-bottom:16px;font-size:15px}.danger-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid #f5a0a0}.danger-row:first-of-type{border-top:none}.danger-row-label{font-weight:600;font-size:14px}.danger-row-desc{font-size:13px;color:var(--muted);margin-top:2px}.stud-card{border:1px solid var(--border);border-radius:var(--radius);padding:18px;background:var(--bg);margin-bottom:14px}.stud-name{font-weight:700;font-size:16px}.stud-meta{font-size:13px;color:var(--muted);margin-top:2px;margin-bottom:10px}.stud-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.stud-desc{font-size:13px;color:var(--muted)}.stud-footer{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.stud-fee{font-weight:700;color:var(--text)}.compat-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;width:80px;display:inline-block}.compat-fill{height:100%;background:var(--green);border-radius:3px}.chat-wrap{display:flex;flex-direction:column;gap:10px;max-height:300px;overflow-y:auto;padding:4px 0;margin-bottom:12px}.chat-bubble{max-width:75%;padding:8px 12px;border-radius:12px;font-size:13px;line-height:1.4}.chat-bubble.me{background:var(--text);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}.chat-bubble.them{background:#f0ede8;color:var(--text);align-self:flex-start;border-bottom-left-radius:3px}.chat-ts{font-size:11px;color:var(--muted);margin-top:2px}.chat-ts.me{text-align:right}@media (max-width: 600px){.app-main{padding:16px 14px}.stat-grid{grid-template-columns:repeat(2,1fr);gap:10px}.form-row{flex-direction:column;gap:10px}.modal{padding:18px}.hide-mobile{display:none!important}}@media (min-width: 601px){.hide-desktop{display:none!important}}.action-item{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;padding:11px 0;border-bottom:1px solid var(--border)}.action-item:last-child{border-bottom:none}.action-item-body{flex:1;min-width:0}.action-item-top{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:3px}.action-item-desc{font-size:13px}.action-item-sub{font-size:12px;color:var(--muted);margin-top:2px}.breeding-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 0;border-bottom:1px solid var(--border)}.breeding-item:last-child{border-bottom:none}.breeding-item-pair{font-weight:600;font-size:14px}.breeding-item-date{font-size:12px;color:var(--muted);margin-top:2px}