:root{--primary: #6C63FF;--primary-light: #8B83FF;--primary-dark: #5A52D5;--primary-gradient: linear-gradient(135deg, #6C63FF 0%, #8B5CF6 50%, #A78BFA 100%);--secondary: #FF6584;--accent: #4ECDC4;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--bg: #F0F2F5;--bg-pattern: radial-gradient(circle at 20% 50%, rgba(108, 99, 255, .05) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(139, 92, 246, .05) 0%, transparent 50%);--surface: #FFFFFF;--surface-glass: rgba(255, 255, 255, .7);--surface-hover: #F8F9FC;--surface-elevated: #FFFFFF;--text: #1A1A2E;--text-secondary: #64748B;--text-tertiary: #94A3B8;--border: #E2E8F0;--border-light: #F1F5F9;--input-bg: #F8FAFC;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow: 0 4px 20px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .12);--shadow-primary: 0 4px 20px rgba(108, 99, 255, .3);--radius: 16px;--radius-sm: 10px;--radius-xs: 8px;--radius-full: 9999px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--nav-height: 70px}[data-theme=dark]{--bg: #0B0F19;--bg-pattern: radial-gradient(circle at 20% 50%, rgba(108, 99, 255, .08) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(139, 92, 246, .06) 0%, transparent 50%);--surface: #151B28;--surface-glass: rgba(21, 27, 40, .8);--surface-hover: #1C2333;--surface-elevated: #1C2333;--text: #E2E8F0;--text-secondary: #94A3B8;--text-tertiary: #475569;--border: #1E293B;--border-light: #1E293B;--input-bg: #1E293B;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5);--shadow-primary: 0 4px 20px rgba(108, 99, 255, .2)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;transition:background .4s ease,color .3s ease;line-height:1.6}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-pattern);pointer-events:none;z-index:0}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px;color:var(--text-secondary);font-size:1.1rem}.loading-spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;position:relative;z-index:1;background:var(--primary-gradient);overflow:hidden}.login-page:before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:#ffffff0d;top:-200px;right:-200px;animation:float 8s ease-in-out infinite}.login-page:after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:#ffffff08;bottom:-150px;left:-150px;animation:float 6s ease-in-out infinite reverse}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-30px) rotate(5deg)}}.login-card{background:var(--surface);padding:48px;border-radius:24px;box-shadow:0 25px 80px #0000004d;width:100%;max-width:440px;position:relative;z-index:1;animation:slideUp .6s cubic-bezier(.16,1,.3,1)}.login-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient);border-radius:24px 24px 0 0}@keyframes slideUp{0%{opacity:0;transform:translateY(40px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.login-card h1{text-align:center;font-size:2rem;font-weight:800;margin-bottom:8px;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:.95rem}.login-error{background:#ef44441a;color:var(--danger);padding:12px 16px;border-radius:var(--radius-xs);margin-bottom:16px;font-size:.9rem;animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.login-divider{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--text-tertiary);font-size:.85rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border)}.app{position:relative;z-index:1;min-height:100vh}.header{background:var(--primary-gradient);padding:32px 40px;color:#fff;position:relative;overflow:hidden}.header:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 80%,rgba(255,255,255,.08) 0%,transparent 40%),radial-gradient(circle at 80% 30%,rgba(255,255,255,.06) 0%,transparent 40%);pointer-events:none}.header-content-mobile{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1400px;margin:0 auto}@media (max-width: 768px){.header{padding:16px 20px}.header-title{font-size:1.2rem!important}.header-left .user-email{display:none}}.header-content{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}.header-title h1{font-size:2rem;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.15)}.header-title p{opacity:.85;font-size:.95rem;margin-top:4px}.header-actions{display:flex;align-items:center;gap:12px}.header-user{font-size:.9rem;opacity:.85;margin-left:8px}.btn-header{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;border:1.5px solid rgba(255,255,255,.3);padding:10px 20px;border-radius:var(--radius-full);cursor:pointer;font-weight:600;font-size:.9rem;transition:var(--transition);font-family:var(--font)}.btn-header:hover{background:#ffffff40;transform:translateY(-2px)}.btn-theme-toggle{width:42px;height:42px;padding:0;display:flex;align-items:center;justify-content:center;font-size:1.3rem;border-radius:50%}.btn-theme-toggle:hover{transform:rotate(30deg) translateY(-2px)}.tabs{display:flex;gap:6px;padding:12px 40px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto;max-width:100%}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#ffffffe6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--border);padding:12px 24px;justify-content:space-around;align-items:center;z-index:100;box-shadow:0 -4px 20px #0000000d;height:var(--nav-height)}[data-theme=dark] .mobile-nav{background:#151b28e6}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;transition:var(--transition);font-family:var(--font);opacity:.7}.mobile-nav-item.active{color:var(--primary);opacity:1;transform:translateY(-2px)}.mobile-nav-icon{font-size:1.5rem;margin-bottom:2px}.tab{display:flex;align-items:center;gap:8px;padding:12px 24px;border:none;background:transparent;border-radius:var(--radius-full);cursor:pointer;font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:var(--transition);white-space:nowrap;font-family:var(--font)}.tab:hover{background:var(--surface-hover);color:var(--text)}.tab.active{background:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}.tab-icon{font-size:1.1rem}@media (max-width: 768px){.tabs{display:none}.mobile-nav{display:flex}.main-content{padding-bottom:calc(var(--nav-height) + 20px)}}.main-content{max-width:1400px;margin:0 auto;padding:32px 40px;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.main-content{padding:16px}.header{padding:24px 16px}}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary);letter-spacing:.02em}.form-input,.form-select,.form-textarea{padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;background:var(--input-bg);color:var(--text);transition:var(--transition);font-family:var(--font);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #6c63ff1a}.form-textarea{min-height:100px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);font-family:var(--font);position:relative;overflow:hidden}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6c63ff66}.btn-secondary{background:var(--surface-hover);color:var(--text-secondary);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 15px #ef44444d}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 8px 25px #ef444466}.btn-google{background:#fff;color:#333;border:1.5px solid var(--border);font-weight:500}.btn-google:hover{background:#f8f9fa;border-color:#4285f4;box-shadow:0 4px 15px #4285f433}.btn-edit{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 4px 15px #f59e0b4d}.btn-edit:hover{transform:translateY(-2px);box-shadow:0 8px 25px #f59e0b66}.btn-sm{padding:8px 16px;font-size:.85rem}.btn-icon{padding:8px 12px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow);border-color:var(--primary-light)}.card-title{font-size:1.3rem;font-weight:700;margin-bottom:8px;color:var(--text)}.card-subtitle{font-size:.9rem;color:var(--text-secondary);margin-bottom:20px}.section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:28px;box-shadow:var(--shadow-sm)}.section-title{font-size:1.4rem;font-weight:700;margin-bottom:4px;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:.9rem;color:var(--text-secondary);margin-bottom:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--primary-gradient);color:#fff;padding:28px 24px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-primary);transition:var(--transition);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.1),transparent 60%)}.stat-card:hover{transform:translateY(-4px) scale(1.02)}.stat-value{font-size:2.5rem;font-weight:800;position:relative;z-index:1}.stat-label{font-size:1rem;opacity:.9;position:relative;z-index:1;margin-top:4px}.horses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}@media (max-width: 480px){.horses-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}.stat-card{padding:12px 8px}.stat-value{font-size:1.5rem}.stat-label{font-size:.7rem;white-space:nowrap}}.horse-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}.horse-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.horse-card-image{width:100%;height:200px;object-fit:cover}.horse-card-placeholder{width:100%;height:200px;background:linear-gradient(135deg,var(--surface-hover),var(--border-light));display:flex;align-items:center;justify-content:center;font-size:4rem;opacity:.4}.horse-card-body{padding:20px;flex:1;display:flex;flex-direction:column}.horse-card-name{font-size:1.3rem;font-weight:700;color:var(--primary);margin-bottom:12px}.horse-card-info{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;flex:1}.horse-card-info-item{display:flex;justify-content:space-between;font-size:.9rem;color:var(--text-secondary)}.horse-card-info-item strong{color:var(--text)}.horse-card-actions{display:flex;gap:10px;margin-top:auto}.horse-card-actions .btn{flex:1}.image-upload-area{border:2px dashed var(--border);border-radius:var(--radius-sm);padding:24px;text-align:center;cursor:pointer;transition:var(--transition);background:var(--input-bg)}.image-upload-area:hover{border-color:var(--primary);background:#6c63ff0d}.image-upload-area.has-image{padding:8px}.image-preview{max-width:100%;max-height:200px;border-radius:var(--radius-xs);object-fit:cover}.image-upload-text{color:var(--text-secondary);font-size:.9rem}.image-upload-text span{color:var(--primary);font-weight:600}.records-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}.records-table th{background:var(--primary-gradient);color:#fff;padding:16px;text-align:right;font-weight:600;font-size:.9rem;letter-spacing:.02em}.records-table td{padding:14px 16px;border-bottom:1px solid var(--border-light);font-size:.9rem;color:var(--text-secondary)}.records-table tr:last-child td{border-bottom:none}.records-table tr:hover td{background:var(--surface-hover)}.pregnancy-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:var(--transition)}.pregnancy-card:hover{box-shadow:var(--shadow);border-color:var(--primary-light)}.pregnancy-card h4{font-size:1.3rem;font-weight:700;color:var(--primary);margin-bottom:16px}.pregnancy-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px}.info-item{background:var(--surface-hover);padding:14px;border-radius:var(--radius-xs);border:1px solid var(--border-light)}.info-item strong{color:var(--primary);font-size:.85rem;display:block;margin-bottom:2px}.info-item span{font-size:.95rem;color:var(--text)}.progress-bar{background:var(--border);border-radius:var(--radius-full);height:12px;overflow:hidden}.progress-fill{height:100%;background:var(--primary-gradient);border-radius:var(--radius-full);transition:width .8s cubic-bezier(.4,0,.2,1);position:relative}.progress-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary);grid-column:1 / -1}.empty-state-icon{font-size:4rem;margin-bottom:16px;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.empty-state-text{font-size:1.1rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;animation:fadeIn .2s ease}.modal{background:var(--surface);border-radius:var(--radius);padding:32px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:slideUp .3s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-lg)}.modal-title{font-size:1.4rem;font-weight:700;margin-bottom:24px;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.modal-actions{display:flex;gap:12px;margin-top:24px}.modal-actions .btn{flex:1}.migrate-card{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);padding:48px;text-align:center;transition:var(--transition)}.migrate-card:hover{border-color:var(--primary)}.migrate-icon{font-size:4rem;margin-bottom:16px}.migrate-title{font-size:1.3rem;font-weight:700;margin-bottom:8px}.migrate-description{color:var(--text-secondary);margin-bottom:24px;font-size:.95rem}.migrate-results{background:#10b9811a;border:1px solid rgba(16,185,129,.2);border-radius:var(--radius-sm);padding:16px;margin-top:20px;color:var(--success)}.notifications-panel{background:var(--card-bg);border-radius:12px;padding:16px;margin-bottom:20px;border:1px solid var(--border-color);box-shadow:0 4px 6px -1px #0000001a}.notifications-header{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:var(--text-primary)}.notifications-header h3{margin:0;font-size:1.1rem}.notifications-list{display:flex;flex-direction:column;gap:10px}.notification-card{display:flex;align-items:flex-start;gap:12px;padding:12px;border-radius:8px;border-right:4px solid transparent}.notification-icon{font-size:1.4rem;line-height:1}.notification-content{flex:1}.notification-title{font-weight:700;font-size:.95rem;margin-bottom:4px}.notification-message{font-size:.9rem;opacity:.9;line-height:1.4}.notification-overdue{background-color:#fef2f2;border-right-color:#ef4444;color:#991b1b}.notification-today{background-color:#fffbeb;border-right-color:#f59e0b;color:#92400e}.notification-upcoming{background-color:#eff6ff;border-right-color:#3b82f6;color:#1e40af}[data-theme=dark] .notification-overdue{background-color:#ef444426;color:#fca5a5}[data-theme=dark] .notification-today{background-color:#f59e0b26;color:#fcd34d}[data-theme=dark] .notification-upcoming{background-color:#3b82f626;color:#93c5fd}.chatbot-toggle{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;font-size:2rem;cursor:pointer;box-shadow:0 4px 12px #6366f166;z-index:1000;transition:transform .2s}.chatbot-toggle:hover{transform:scale(1.1)}@media (max-width: 768px){.chatbot-toggle{bottom:calc(var(--nav-height) + 20px);right:20px;width:50px;height:50px;font-size:1.5rem}.chatbot-window{bottom:calc(var(--nav-height) + 80px);right:10px;left:10px;width:auto;height:60vh}}.chatbot-window{position:fixed;bottom:100px;right:24px;width:350px;height:500px;background:var(--surface);border-radius:16px;box-shadow:0 8px 30px #0003;display:flex;flex-direction:column;z-index:1000;border:1px solid var(--border);overflow:hidden}.chatbot-header{padding:16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;justify-content:space-between;align-items:center}.chatbot-title{font-weight:600;display:flex;align-items:center;gap:8px}.chatbot-close{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:4px}.chatbot-messages{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.chat-message{display:flex;max-width:80%}.chat-message.assistant{align-self:flex-start}.chat-message.user{align-self:flex-end}.message-bubble{padding:10px 14px;border-radius:12px;font-size:.95rem;line-height:1.4}.chat-message.assistant .message-bubble{background:var(--bg);color:var(--text);border-bottom-left-radius:4px}.chat-message.user .message-bubble{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-bottom-right-radius:4px}.chatbot-input-area{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px;background:var(--surface)}.chatbot-input-area input{flex:1;padding:10px 14px;border-radius:20px;border:1px solid var(--border);background:var(--bg);color:var(--text);outline:none}.chatbot-input-area button{background:transparent;border:none;color:#6366f1;font-size:1.2rem;cursor:pointer;padding:0 8px}.chatbot-input-area button:disabled{color:var(--text-secondary);cursor:not-allowed}