.container{max-width:1200px;margin:0 auto;padding:0 var(--space-md)}.container-wide{max-width:1400px;margin:0 auto;padding:0 var(--space-md)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid{display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg)}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-lg)}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-lg)}.hidden{display:none!important}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--background);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity 0.5s ease,visibility 0.5s ease}.loading-screen.hidden{opacity:0;visibility:hidden}.loading-content{text-align:center;max-width:400px;padding:var(--space-2xl)}.loading-animation{position:relative;width:80px;height:80px;margin:0 auto var(--space-xl)}.loading-spinner{width:60px;height:60px;border:3px solid var(--loading-blue-light);border-top:3px solid var(--loading-blue);border-radius:50%;animation:spin 1s linear infinite;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.loading-orbit{width:80px;height:80px;border:2px dashed var(--loading-blue-light);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);animation:orbit 3s linear infinite}.loading-orbit-2{width:100px;height:100px;animation:orbit 4s linear infinite reverse}.loading-title{font-size:2.5rem;font-weight:700;margin-bottom:var(--space-sm);background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.loading-subtitle{color:var(--text-soft);margin-bottom:var(--space-xl)}.loading-bar{width:200px;height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin:0 auto}.loading-progress{height:100%;background:linear-gradient(90deg,var(--primary-blue),var(--accent-purple));border-radius:2px;animation:loadingProgress 2s ease-in-out infinite}@keyframes spin{0%{transform:translate(-50%,-50%) rotate(0deg)}100%{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes orbit{0%{transform:translate(-50%,-50%) rotate(0deg)}100%{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes loadingProgress{0%{width:0%}50%{width:70%}100%{width:100%}}.footer{background:var(--surface);border-top:1px solid var(--border);padding:var(--space-3xl) 0 var(--space-xl);margin-top:auto}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.footer-section h4{margin-bottom:var(--space-lg);color:var(--text-dark);font-size:1.125rem}.footer-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.5rem;font-weight:700;margin-bottom:var(--space-md);color:var(--text-dark)}.footer-logo i{color:var(--primary-blue)}.footer-logo-img{height:48px;width:auto;display:block;object-fit:contain}.footer-logo-img.logo-light{display:block}.footer-logo-img.logo-dark{display:none}[data-theme="dark"] .footer-logo-img.logo-light{display:none}[data-theme="dark"] .footer-logo-img.logo-dark{display:block}.footer-description{color:var(--text-soft);margin-bottom:var(--space-lg);line-height:1.6}.footer-social{display:flex;gap:var(--space-md)}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--background);border-radius:var(--radius-md);color:var(--text-soft);transition:all var(--transition-normal)}.social-link:hover{background:var(--primary-blue);color:white;transform:translateY(-2px)}.footer-link{display:block;color:var(--text-soft);margin-bottom:var(--space-sm);transition:color var(--transition-fast)}.footer-link:hover{color:var(--primary-blue)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-xl);border-top:1px solid var(--border);color:var(--text-soft);font-size:0.875rem}.footer-legal{display:flex;align-items:center;gap:var(--space-md)}#auto-save-indicator{position:fixed;bottom:20px;right:20px;background:var(--success);color:white;padding:8px 16px;border-radius:20px;font-size:0.8rem;opacity:0;transition:opacity 0.3s ease;z-index:10000;box-shadow:0 2px 10px rgba(0,0,0,0.2);pointer-events:none}#auto-save-indicator .auto-save-content{display:flex;align-items:center;gap:8px}#auto-save-indicator i{font-size:0.7rem}.progress-restored{background:var(--info)!important}.storage-status{position:fixed;top:10px;left:10px;background:rgba(0,0,0,0.8);color:white;padding:5px 10px;border-radius:5px;font-size:0.7rem;z-index:10001;pointer-events:none}@media (max-width:1024px){.footer-content{grid-template-columns:1fr 1fr 1fr;gap:var(--space-xl)}}@media (max-width:768px){.footer-content{grid-template-columns:1fr 1fr;gap:var(--space-lg)}.footer-bottom{flex-direction:column;gap:var(--space-md);text-align:center}}@media (max-width:480px){.footer-content{grid-template-columns:1fr 1fr;gap:var(--space-lg)}}.main-content{min-height:100vh;padding-top:70px}@media (max-width:768px){.main-content{padding-top:60px}}body{background-color:var(--background);transition:background-color var(--transition-normal);min-height:100vh}[data-theme="dark"] body{background-color:var(--background-dark)!important}[data-theme="light"] body{background-color:var(--background)!important}.footer-minimal{padding:var(--space-lg) 0;border-top:1px solid var(--border)}.footer-minimal-content{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg)}.footer-minimal-left,.footer-minimal-center,.footer-minimal-right{display:flex;align-items:center;gap:var(--space-lg)}.footer-minimal-links{display:flex;gap:var(--space-xl)}.footer-minimal-links .footer-link{display:flex;align-items:center;gap:var(--space-sm);color:var(--text-soft);font-size:0.9rem;transition:color var(--transition-fast)}.footer-minimal-links .footer-link:hover{color:var(--primary-blue)}.footer-copyright{text-align:center;display:flex;align-items:center}.footer-minimal-links .footer-link i{font-size:0.9rem;width:16px;text-align:center}.footer-essential-links{display:flex;gap:var(--space-lg)}.footer-essential-links .footer-link{color:var(--text-soft);font-size:0.85rem;transition:color var(--transition-fast)}.footer-essential-links .footer-link:hover{color:var(--primary-blue)}.footer-mode{margin-left:var(--space-lg)}.footer-authenticated-spacer{height:var(--space-4xl);width:100%;pointer-events:none;visibility:hidden}@media (max-width:1024px){.footer-minimal-content{flex-direction:column;gap:var(--space-lg);text-align:center}.footer-minimal-left,.footer-minimal-center,.footer-minimal-right{flex-direction:column;gap:var(--space-md)}.footer-minimal-links{flex-wrap:wrap;justify-content:center;gap:var(--space-lg)}.footer-essential-links{flex-wrap:wrap;justify-content:center;gap:var(--space-lg)}}@media (max-width:768px){.footer-minimal{padding:var(--space-md) 0}.footer-minimal-links{gap:var(--space-md)}.footer-minimal-links .footer-link span{display:none}.footer-minimal-links .footer-link i{font-size:1rem;width:24px}}