.app-shell{--sh-ease:cubic-bezier(0.32,0.72,0,1);--sh-ease-out:cubic-bezier(0.16,1,0.3,1);--sh-header-h:62px;--sh-top:0.85rem;}.app-shell:not(.landing-page):not(.auth-body){background:var(--bg,#f7f5f1);min-height:100dvh;}.page-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:500;pointer-events:none;}.page-progress-bar{display:block;height:100%;width:0;background:var(--brand);transition:width 0.35s var(--sh-ease-out);border-radius:0 2px 2px 0;}.app-shell .site-top-bar{position:fixed;top:var(--sh-top);left:0;right:0;margin-inline:auto;width:calc(100% - 1.5rem);max-width:1120px;z-index:300;display:flex;align-items:center;gap:0.5rem;pointer-events:none;border-radius:9999px;background:rgba(255,255,255,0.92);backdrop-filter:blur(20px) saturate(170%);-webkit-backdrop-filter:blur(20px) saturate(170%);border:1px solid rgba(109,40,217,0.12);box-shadow:0 4px 24px rgba(109,40,217,0.08),0 1px 0 rgba(255,255,255,0.8) inset;transition:box-shadow 0.3s var(--sh-ease-out),background 0.3s;}.app-shell .site-top-bar.is-scrolled{background:rgba(255,255,255,0.97);box-shadow:0 8px 32px rgba(109,40,217,0.12);}.app-shell .site-top-bar > *{pointer-events:auto;}.app-shell .site-header{flex:1;min-width:0;background:transparent;border:none;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:0;}.app-shell .header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:var(--sh-header-h);padding:0 0.35rem 0 1rem;}.app-shell .logo{display:flex;align-items:center;flex-shrink:0;text-decoration:none;}.app-shell .brand-logo--header{height:40px;width:auto;background:transparent;}.app-shell .nav{display:flex;align-items:center;flex:1;justify-content:flex-end;min-width:0;}.app-shell .nav-panel{display:flex;align-items:center;width:100%;justify-content:flex-end;gap:0.5rem;}.app-shell .nav-panel-main--row{display:flex;align-items:center;gap:0.35rem;flex-wrap:wrap;justify-content:flex-end;}.app-shell .nav-chip{display:inline-flex;align-items:center;gap:0.35rem;padding:0.42rem 0.8rem;border-radius:9999px;font-size:0.82rem;font-weight:600;color:#475569;text-decoration:none;white-space:nowrap;border:1px solid transparent;background:transparent;transition:background 0.2s,color 0.2s,border-color 0.2s;cursor:pointer;font-family:inherit;line-height:1.2;}.app-shell .nav-chip:hover{background:rgba(109,40,217,0.08);color:var(--brand);}.app-shell .nav-chip--cta{background:var(--brand);color:#fff;border-color:transparent;}.app-shell .nav-chip--cta:hover{background:var(--brand-dark);color:#fff;}.app-shell .nav-chip--logout{color:#64748b;}.app-shell .nav-chip--logout:hover{color:#dc2626;background:rgba(220,38,38,0.07);}.app-shell .nav-chip--study{background:rgba(16,185,129,0.1);border-color:rgba(16,185,129,0.25);color:#047857;}.app-shell .nav-chip--study:hover{background:rgba(16,185,129,0.18);color:#065f46;}.app-shell .nav-chip--referral{background:rgba(109,40,217,0.08);border-color:rgba(109,40,217,0.22);color:#6d28d9;}.app-shell .nav-chip--referral:hover{background:rgba(109,40,217,0.14);color:#5b21b6;}.app-shell .nav-chip-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}.app-shell .nav-chip-icon--brand{color:var(--brand);}.app-shell .nav-chip-icon--accent{color:#0284c7;}.app-shell .nav-chip-icon--mint{color:#059669;}.app-shell .nav-chip-icon--muted{color:#64748b;}.app-shell .nav-chip-form{display:inline-flex;margin:0;}.app-shell .nav-chip--notif{padding:0;border:none;background:transparent;}.app-shell .nav-chip--notif .notif-bell-wrap{display:inline-flex;}.app-shell .nav-chip--notif .notif-bell-btn{display:inline-flex;align-items:center;gap:0.35rem;padding:0.42rem 0.8rem;border-radius:9999px;border:none;background:transparent;font-size:0.82rem;font-weight:600;color:#475569;cursor:pointer;}.app-shell .nav-chip--notif .notif-bell-btn:hover{background:rgba(109,40,217,0.08);color:var(--brand);}.app-shell .nav-chip--notif .notif-bell-label{display:inline;}.app-shell .nav-panel-main--guest{gap:0.5rem;}.app-shell .nav-panel-links{display:flex;align-items:center;gap:0.15rem;}.app-shell .nav-link{display:inline-flex;align-items:center;padding:0.45rem 0.9rem;border-radius:9999px;font-size:0.875rem;font-weight:600;color:#475569;text-decoration:none;transition:all 0.22s var(--sh-ease-out);white-space:nowrap;}.app-shell .nav-link:hover{background:rgba(109,40,217,0.08);color:var(--brand);}.app-shell .nav-panel-cta{display:flex;align-items:center;gap:0.35rem;margin-left:0.25rem;}.app-shell .nav-panel-notif{margin-left:0.25rem;}.app-shell .nav-logout-form{display:inline-flex;margin-left:0.15rem;}.app-shell .nav-logout-btn{display:inline-flex;align-items:center;gap:0.35rem;color:#64748b;font-size:0.82rem;font-weight:600;padding:0.45rem 0.75rem;border-radius:9999px;white-space:nowrap;}.app-shell .nav-logout-btn:hover{color:#dc2626;background:rgba(220,38,38,0.07);}.app-shell .nav-logout-btn svg{flex-shrink:0;opacity:0.85;}.app-shell .nav-register-btn{display:inline-flex;align-items:center;gap:0.35rem;}.app-shell .nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:none;border-radius:12px;background:transparent;cursor:pointer;color:var(--brand);flex-shrink:0;transition:background 0.2s;-webkit-tap-highlight-color:transparent;}.app-shell .nav-toggle:hover,.app-shell .nav-toggle[aria-expanded="true"]{background:rgba(109,40,217,0.08);}.app-shell .nav-toggle-bars{position:relative;display:block;width:20px;height:14px;}.app-shell .nav-toggle-bar{position:absolute;left:0;right:0;display:block;height:2px;background:currentColor;border-radius:2px;transition:top 0.28s var(--sh-ease-out),transform 0.28s var(--sh-ease-out),opacity 0.2s;}.app-shell .nav-toggle-bar:nth-child(1){top:0;}.app-shell .nav-toggle-bar:nth-child(2){top:6px;}.app-shell .nav-toggle-bar:nth-child(3){top:12px;}.app-shell .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){top:6px;transform:rotate(45deg);}.app-shell .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0;transform:scaleX(0);}.app-shell .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){top:6px;transform:rotate(-45deg);}@keyframes nav-drawer-item-in{from{opacity:0;transform:translateY(1.25rem);}to{opacity:1;transform:none;}}.app-shell .nav-overlay{position:fixed;inset:0;z-index:300;background:rgba(15,23,42,0.28);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity 0.4s var(--sh-ease-out),visibility 0.4s var(--sh-ease-out);pointer-events:none;}.app-shell .nav-overlay.is-open{opacity:1;visibility:visible;pointer-events:all;}.app-shell .nav-section-label{display:none;margin:0 0 0.4rem;padding:0 0.15rem;font-size:0.65rem;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;color:var(--muted-light);}.app-shell .nav-panel-group{display:contents;}@media (max-width:1100px){.app-shell{--sh-header-h:52px;--sh-top:0.6rem;}.app-shell .site-top-bar{flex-direction:column;align-items:stretch;width:calc(100% - 1rem);pointer-events:auto;z-index:330;gap:0;border-radius:16px;overflow:hidden;transition:box-shadow 0.32s var(--sh-ease-out);}.app-shell .site-top-bar.is-nav-open{box-shadow:0 12px 40px rgba(109,40,217,0.14);}.app-shell .site-header{flex:none;width:100%;}.app-shell .header-inner{flex-wrap:nowrap;min-height:var(--sh-header-h);padding:0 0.35rem 0 0.85rem;gap:0.5rem;}.app-shell .logo{min-width:0;flex:1;}.app-shell .brand-logo--header{height:30px;max-width:100%;}.app-shell .nav-toggle{display:flex;flex-shrink:0;width:40px;height:40px;border-radius:12px;border:none;background:rgba(109,40,217,0.08);}.app-shell .nav{position:relative;flex:none;width:100%;display:grid;grid-template-rows:0fr;transition:grid-template-rows 0.38s var(--sh-ease-out);overflow:hidden;pointer-events:none;border-top:1px solid transparent;}.app-shell .nav.is-open{grid-template-rows:1fr;pointer-events:auto;border-top-color:rgba(109,40,217,0.08);}.app-shell .nav-panel{min-height:0;overflow:hidden;width:100%;padding:0;}.app-shell .nav.is-open .nav-panel{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;}.app-shell .nav-panel-main--row{flex-wrap:nowrap;justify-content:flex-start;gap:0.4rem;padding:0.6rem 0.75rem 0.7rem;width:max-content;min-width:100%;}.app-shell .nav-chip{flex-shrink:0;padding:0.5rem 0.75rem;font-size:0.8rem;background:rgba(109,40,217,0.05);border:1px solid rgba(109,40,217,0.08);}.app-shell .nav-chip:active{background:rgba(109,40,217,0.12);}.app-shell .nav-chip--cta{background:var(--brand);border-color:transparent;color:#fff;}.app-shell .nav-chip--notif .notif-bell-btn{padding:0.5rem 0.75rem;background:rgba(109,40,217,0.05);border:1px solid rgba(109,40,217,0.08);border-radius:9999px;}.app-shell .nav-chip--notif .notif-dropdown{position:fixed;left:0.75rem;right:0.75rem;top:calc(var(--sh-header-h) + var(--sh-top) + 3.5rem);z-index:340;max-height:50vh;overflow-y:auto;}body.nav-open .app-shell .nav-toggle{background:rgba(109,40,217,0.14);}}@media (min-width:1101px){.app-shell .site-top-bar{padding-right:0.35rem;}.app-shell .site-header{flex:0 0 auto;}.app-shell .header-inner{padding-right:0;}.app-shell .nav{display:flex;grid-template-rows:none;overflow:visible;pointer-events:auto;border-top:none;}.app-shell .nav-chip-icon{display:none;}.app-shell .nav-toggle{display:none;}}@media (max-width:1100px) and (prefers-reduced-motion:reduce){.app-shell .nav{transition:none;}}.app-shell .main{padding-top:calc(var(--sh-header-h) + var(--sh-top) + 1.25rem);padding-bottom:2rem;min-height:60vh;}.app-shell.landing-page .main{padding-top:0;}.app-shell.auth-body .main{padding-top:calc(var(--sh-header-h) + var(--sh-top) + 0.5rem);}.app-shell [data-toast],.app-shell .toast{position:fixed;top:calc(var(--sh-header-h) + var(--sh-top) + 0.75rem);right:1rem;z-index:350;max-width:360px;}.site-footer{margin-top:4rem;background:linear-gradient(180deg,#ffffff 0%,#f8f7f4 100%);color:var(--text);padding:3.5rem 0 0;position:relative;overflow:hidden;border-top:1px solid rgba(15,23,42,0.08);box-shadow:0 -1px 0 rgba(255,255,255,0.9) inset;}.site-footer::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 0% 100%,rgba(180,140,90,0.05),transparent 58%);pointer-events:none;}.footer-shell{position:relative;z-index:1;}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:2.5rem;padding-bottom:2.5rem;}.footer-col-brand .footer-logo-link{display:inline-block;margin-bottom:1rem;padding:0.35rem 0.5rem 0.35rem 0;border-radius:var(--r-sm);}.footer-col-brand .brand-logo--footer{height:46px;width:auto;filter:none;}.footer-tagline{font-size:0.875rem;line-height:1.65;color:var(--muted);max-width:32ch;margin:0;}.footer-owl-line{display:inline-flex;align-items:center;gap:0.5rem;margin:0.85rem 0 0;font-size:0.84rem;font-weight:700;color:var(--brand);}.footer-owl{width:28px;height:28px;border-radius:50%;object-fit:cover;background:#111;}.footer-col-title{font-size:0.72rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem;}.footer-nav{display:flex;flex-direction:column;gap:0.55rem;}.footer-nav a{font-size:0.875rem;color:#334155;text-decoration:none;transition:color 0.2s;display:block;}.footer-nav a:hover{color:var(--brand);}.footer-bottom{border-top:1px solid rgba(15,23,42,0.08);padding:1.25rem 0 1.5rem;text-align:center;}.footer-copy{margin:0;font-size:0.8rem;color:var(--muted-light);}.contact-chips{display:flex;flex-direction:column;gap:0.5rem;align-items:flex-start;}.footer-contact-chips{gap:0.55rem;}.contact-chip{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 0.85rem;border-radius:10px;background:#fff;border:1px solid rgba(15,23,42,0.1);color:#334155;font-size:0.82rem;font-weight:500;text-decoration:none;transition:all 0.2s;white-space:nowrap;box-shadow:0 1px 4px rgba(15,23,42,0.04);}.contact-chip:hover{background:#fff;border-color:rgba(109,40,217,0.2);color:var(--brand-dark);box-shadow:0 2px 10px rgba(109,40,217,0.08);}.contact-chip svg{flex-shrink:0;opacity:0.75;color:var(--brand);}.contact-chip--facebook svg{opacity:1;color:#1877f2;}@media (max-width:768px){.footer-grid{grid-template-columns:1fr;gap:2rem;}}.page-is-leaving .main{opacity:0.6;transition:opacity 0.2s;}.page-boot .reveal{opacity:0;}