:root{--primary: #22c55e;--primary-dark: #16a34a;--primary-light: #86efac;--bg: #ffffff;--bg-secondary: #f9fafb;--surface: #f0fdf4;--text: #111827;--text-secondary: #6b7280;--accent: #f59e0b;--error: #ef4444;--success: #16a34a;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 6px rgba(0,0,0,.1);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg-secondary);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100dvh}.app-layout{display:flex;flex-direction:column;min-height:100dvh}.app-content{flex:1;overflow-y:auto;padding-bottom:70px}.page{padding:16px;max-width:600px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.page h2{margin-bottom:16px;font-size:1.5rem}.page h3{margin:16px 0 8px;font-size:1.1rem;color:var(--text-secondary)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:16px;background:var(--surface)}.login-card{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:32px;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:24px}.login-header h1{color:var(--primary);font-size:2rem}.login-header p{color:var(--text-secondary);margin-top:4px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:4px;color:var(--text-secondary)}input,select{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font);transition:border-color .15s}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #22c55e26}.input-row{display:flex;gap:8px}.input-row input{flex:1}.btn-primary,.btn-secondary,.btn-danger,.btn-success{display:block;width:100%;padding:12px;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-secondary);color:var(--text);border:1px solid #d1d5db}.btn-danger{background:var(--error);color:#fff}.btn-success{background:var(--success);color:#fff;margin-top:12px}.btn-sm{width:auto;padding:6px 14px;font-size:.875rem}button:disabled{opacity:.5;cursor:not-allowed}.error-message{background:#fef2f2;color:var(--error);padding:8px 12px;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:12px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.stat-card{background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;text-align:center}.stat-value{font-size:1.75rem;font-weight:700;color:var(--primary)}.stat-label{font-size:.75rem;color:var(--text-secondary);margin-top:4px}.connection-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:.75rem;font-weight:500;background:var(--bg);box-shadow:var(--shadow);margin-bottom:16px}.dot{width:8px;height:8px;border-radius:50%}.dot.green{background:var(--success)}.dot.red{background:var(--error)}.event-list{display:flex;flex-direction:column;gap:8px}.event-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg);border-radius:var(--radius-sm);box-shadow:var(--shadow)}.event-icon{width:24px;height:24px;flex-shrink:0}.event-content{flex:1}.event-content strong{display:block;font-size:.9rem}.event-confidence{font-size:.75rem;color:var(--primary);margin-left:8px}.event-detail{font-size:.75rem;color:var(--text-secondary)}.event-time{font-size:.75rem;color:var(--text-secondary);white-space:nowrap}.empty-state{text-align:center;padding:32px;color:var(--text-secondary)}.animal-grid{display:flex;flex-direction:column;gap:12px}.animal-card{display:flex;align-items:center;gap:12px;padding:16px;background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow)}.animal-avatar{width:48px;height:48px;border-radius:50%;background:var(--surface);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;flex-shrink:0}.animal-info{flex:1}.animal-info h3{font-size:1rem;margin-bottom:2px}.animal-meta{font-size:.8rem;color:var(--text-secondary)}.enroll-form{margin-top:8px}.photo-step{display:flex;flex-direction:column;gap:12px}.photo-count{font-size:.9rem;color:var(--text-secondary);text-align:center}.feedback-list{display:flex;flex-direction:column;gap:4px;margin-top:8px}.feedback-item{font-size:.8rem;padding:6px 10px;background:var(--surface);border-radius:var(--radius-sm)}.success-card{text-align:center;padding:32px;background:var(--surface);border-radius:var(--radius)}.success-card h2{color:var(--success);margin-bottom:8px}.success-card .btn-primary{margin-top:16px}.settings-section{margin-bottom:24px;padding:16px;background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow)}.info-row{display:flex;justify-content:space-between;padding:8px 0;font-size:.9rem;border-bottom:1px solid #f3f4f6}.info-row:last-child{border:none}.info-row code{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary)}.update-status{font-size:.85rem;color:var(--text-secondary);margin-top:8px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--bg);border-top:1px solid #e5e7eb;padding:4px 0 env(safe-area-inset-bottom,8px);z-index:100}.nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;background:none;border:none;cursor:pointer;color:var(--text-secondary);font-size:.65rem;font-family:var(--font);transition:color .15s}.nav-tab.active{color:var(--primary)}.nav-icon{display:block;width:24px;height:24px}.nav-label{font-weight:500}