:root{--upp-primary:#6366f1;--upp-primary-dark:#4f46e5;--upp-sky:#0ea5e9;--upp-ink:#0f172a;--upp-muted:#64748b;--upp-line:#e2e8f0;--upp-bg:#f8fafc;--upp-card:#fff;--upp-success:#10b981;--upp-warning:#f59e0b;--upp-danger:#ef4444;--upp-shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);--upp-lift:0 18px 45px -18px rgba(15,23,42,.28);--upp-radius:16px}.upp-shell,.upp-shell *{box-sizing:border-box}.upp-shell{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--upp-ink);font-size:15px;line-height:1.55}.upp-shell button,.upp-shell input,.upp-shell textarea{font:inherit}.upp-shell button{cursor:pointer}.upp-shell svg{width:24px;height:24px}.upp-brand{display:flex;align-items:center;gap:12px;color:var(--upp-ink);text-decoration:none;font-size:20px;font-weight:600}.upp-brand b{color:var(--upp-primary)}.upp-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,var(--upp-primary),#8b5cf6);color:#fff;box-shadow:0 9px 22px color-mix(in srgb,var(--upp-primary) 30%,transparent)}.upp-logo svg{width:23px}.upp-button{position:relative;width:100%;height:52px;border:0;border-radius:10px;font-weight:650;transition:.2s}.upp-primary{color:#fff;background:linear-gradient(135deg,var(--upp-primary),var(--upp-primary-dark));box-shadow:0 10px 22px color-mix(in srgb,var(--upp-primary) 24%,transparent)}.upp-primary:hover{transform:translateY(-1px);filter:saturate(1.12)}.upp-primary:active{transform:scale(.985)}.upp-button.is-loading{pointer-events:none;opacity:.8}.upp-spinner{display:none;position:absolute;inset:0;margin:auto;width:22px;height:22px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:upp-spin .7s linear infinite}.upp-button.is-loading span{opacity:0}.upp-button.is-loading .upp-spinner{display:block}@keyframes upp-spin{to{transform:rotate(360deg)}}
.upp-auth{display:grid;grid-template-columns:minmax(380px,45%) 1fr;min-height:clamp(720px,100vh,960px);background:var(--upp-card);overflow:hidden}.upp-auth-story{position:relative;overflow:hidden;background:radial-gradient(circle at 12% 12%,rgba(99,102,241,.18),transparent 28%),linear-gradient(145deg,#eef2ff,#f0f9ff 62%,#ecfeff)}.upp-story-inner{position:relative;z-index:2;display:flex;flex-direction:column;height:100%;padding:48px clamp(36px,6vw,84px)}.upp-story-copy{margin:auto 0;max-width:510px}.upp-eyebrow,.upp-kicker{display:inline-block;margin-bottom:14px;color:var(--upp-primary);font-size:12px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}.upp-story-copy h1{margin:0 0 20px;font-size:clamp(38px,4vw,62px);line-height:1.03;letter-spacing:-.045em}.upp-story-copy>p{max-width:470px;color:#475569;font-size:17px}.upp-story-copy ul{display:grid;gap:14px;margin:34px 0 0;padding:0;list-style:none}.upp-story-copy li{display:flex;align-items:center;gap:12px;font-weight:550}.upp-story-copy li i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#d1fae5;color:#047857;font-size:12px;font-style:normal}.upp-auth blockquote{margin:30px 0 0;padding:20px 22px;border:1px solid rgba(255,255,255,.75);border-radius:14px;background:rgba(255,255,255,.66);box-shadow:var(--upp-shadow);backdrop-filter:blur(14px)}.upp-auth blockquote p{margin:5px 0;font-weight:550}.upp-auth blockquote footer{color:var(--upp-muted);font-size:12px}.upp-stars{color:#f59e0b;letter-spacing:3px;font-size:12px}.upp-shape{position:absolute;border:1px solid rgba(99,102,241,.16);background:rgba(99,102,241,.08);animation:upp-float 7s ease-in-out infinite}.upp-shape-a{top:12%;right:7%;width:180px;height:180px;border-radius:50%}.upp-shape-b{bottom:18%;right:-35px;width:120px;height:120px;border-radius:28px;transform:rotate(20deg);animation-delay:-2s}.upp-shape-c{left:-30px;top:52%;width:90px;height:90px;clip-path:polygon(50% 0,100% 100%,0 100%);animation-delay:-4s}@keyframes upp-float{50%{translate:0 -18px;rotate:4deg}}.upp-auth-main{display:grid;place-items:center;padding:48px 7%;background:var(--upp-card)}.upp-auth-card{width:min(440px,100%)}.upp-mobile-brand{display:none}.upp-auth-pane{display:none;animation:upp-enter .28s ease}.upp-auth-pane.is-active{display:block}.upp-auth-heading h2{margin:0;font-size:30px;line-height:1.25;letter-spacing:-.025em}.upp-auth-heading p{margin:9px 0 28px;color:var(--upp-muted)}.upp-segments{display:grid;grid-template-columns:1fr 1fr;padding:4px;margin-bottom:22px;border-radius:10px;background:#f1f5f9}.upp-segments button{height:36px;border:0;border-radius:7px;background:transparent;color:var(--upp-muted);font-size:13px;font-weight:650}.upp-segments button.is-active{background:#fff;color:var(--upp-primary);box-shadow:var(--upp-shadow)}.upp-field{position:relative;margin-bottom:17px}.upp-field label{display:block;margin-bottom:7px;font-size:13px;font-weight:650}.upp-field input,.upp-field textarea{width:100%;height:52px;padding:0 15px;border:1px solid var(--upp-line);border-radius:10px;background:var(--upp-card);color:var(--upp-ink);outline:0;transition:.2s}.upp-field textarea{height:110px;padding-top:13px;resize:vertical}.upp-field input:focus,.upp-field textarea:focus{border-color:var(--upp-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--upp-primary) 16%,transparent)}.upp-field input[aria-invalid=true]{border-color:var(--upp-danger);background:#fef2f2;animation:upp-shake .35s}.upp-field-icon{position:absolute;left:15px;bottom:14px;color:#94a3b8}.upp-field:has(.upp-field-icon) input{padding-left:42px}.upp-password-toggle{position:absolute;right:9px;bottom:8px;height:36px;padding:0 9px;border:0;background:transparent;color:var(--upp-muted);font-size:11px;font-weight:650}.upp-form-row{display:flex;justify-content:space-between;align-items:center;margin:2px 0 18px}.upp-check{display:flex;align-items:center;gap:8px;font-size:13px;color:#475569}.upp-check input{position:absolute;opacity:0}.upp-check>span{display:grid;width:18px;height:18px;border:1px solid #cbd5e1;border-radius:5px}.upp-check input:checked+span{border-color:var(--upp-primary);background:var(--upp-primary)}.upp-check input:checked+span:after{content:'✓';place-self:center;color:#fff;font-size:11px}.upp-link{padding:0;border:0;background:transparent;color:var(--upp-primary);font-size:13px;font-weight:650}.upp-auth-switch{text-align:center;color:var(--upp-muted);font-size:13px}.upp-form-message{min-height:24px;margin-top:12px;color:var(--upp-danger);font-size:13px;text-align:center}.upp-form-message.is-success{padding:12px;border-radius:9px;background:#ecfdf5;color:#047857}.upp-terms{margin:20px 0}.upp-strength{margin:-8px 0 18px}.upp-strength>div{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.upp-strength i{height:4px;border-radius:99px;background:#e2e8f0}.upp-strength[data-score='1'] i:nth-child(-n+1){background:var(--upp-danger)}.upp-strength[data-score='2'] i:nth-child(-n+2){background:var(--upp-warning)}.upp-strength[data-score='3'] i:nth-child(-n+3){background:var(--upp-sky)}.upp-strength[data-score='4'] i{background:var(--upp-success)}.upp-strength span{color:var(--upp-muted);font-size:11px}.upp-back{margin-bottom:40px;padding:0;border:0;background:transparent;color:var(--upp-muted)}@keyframes upp-shake{25%{translate:-7px}50%{translate:7px}75%{translate:-3px}}@keyframes upp-enter{from{opacity:0;transform:translateY(7px)}}
.upp-portal{display:flex;min-height:820px;background:var(--upp-bg);border:1px solid var(--upp-line);overflow:hidden}.upp-sidebar{position:relative;z-index:40;display:flex;flex-direction:column;width:268px;min-width:268px;padding:26px 18px;background:var(--upp-card);border-right:1px solid var(--upp-line)}.upp-sidebar>.upp-brand{padding:0 10px 28px}.upp-sidebar nav{display:grid;gap:5px}.upp-sidebar nav button{position:relative;display:flex;align-items:center;gap:13px;height:46px;padding:0 13px;border:0;border-radius:10px;background:transparent;color:#475569;text-align:left;font-size:13px;font-weight:600}.upp-sidebar nav button>span{display:grid;place-items:center;width:23px;font-size:20px}.upp-sidebar nav button:hover,.upp-sidebar nav button.is-active{background:#eef2ff;color:var(--upp-primary)}.upp-sidebar nav button i,.upp-top-actions button i{position:absolute;right:10px;top:9px;min-width:17px;height:17px;padding:0 4px;border-radius:99px;background:var(--upp-danger);color:#fff;font:700 10px/17px Inter;text-align:center}.upp-sidebar-foot{margin-top:auto}.upp-mini-user{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;background:var(--upp-bg)}.upp-mini-user img{width:38px;height:38px;border-radius:50%}.upp-mini-user div{min-width:0}.upp-mini-user b,.upp-mini-user span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upp-mini-user b{font-size:12px}.upp-mini-user span{color:var(--upp-muted);font-size:10px}.upp-sidebar-foot>button{width:100%;padding:12px;border:0;background:transparent;color:var(--upp-danger);font-size:12px;text-align:left}.upp-main{display:flex;flex-direction:column;min-width:0;flex:1}.upp-topbar{position:relative;z-index:50;display:flex;align-items:center;justify-content:space-between;height:74px;padding:0 34px;border-bottom:1px solid rgba(226,232,240,.8);background:rgba(255,255,255,.86);backdrop-filter:blur(16px)}.upp-search{display:flex;align-items:center;gap:10px;width:min(420px,50%);height:42px;padding:0 13px;border:1px solid var(--upp-line);border-radius:10px;background:#f8fafc;color:#94a3b8}.upp-search input{min-width:0;flex:1;border:0;outline:0;background:transparent}.upp-search kbd{padding:2px 6px;border:1px solid var(--upp-line);border-radius:5px;background:#fff;font-size:10px}.upp-top-actions{display:flex;align-items:center;gap:9px}.upp-top-actions button,.upp-menu{position:relative;display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--upp-line);border-radius:10px;background:#fff;color:#475569}.upp-top-actions img{width:38px;height:38px;border-radius:50%}.upp-menu{display:none}.upp-content{width:100%;max-width:1230px;margin:0 auto;padding:34px}.upp-loading{display:grid;place-items:center;gap:12px;padding:120px;color:var(--upp-muted)}.upp-loading i{width:32px;height:32px;border:3px solid var(--upp-line);border-top-color:var(--upp-primary);border-radius:50%;animation:upp-spin .7s linear infinite}.upp-page-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.upp-page-head h1{margin:0;font-size:28px;letter-spacing:-.03em}.upp-page-head p{margin:5px 0 0;color:var(--upp-muted)}.upp-date-pill{padding:8px 12px;border:1px solid var(--upp-line);border-radius:8px;background:var(--upp-card);color:var(--upp-muted);font-size:12px}.upp-welcome{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;align-items:center;padding:30px;margin-bottom:24px;border-radius:var(--upp-radius);background:linear-gradient(125deg,#312e81,var(--upp-primary) 58%,#818cf8);color:#fff;box-shadow:0 16px 40px -20px var(--upp-primary)}.upp-welcome:after{content:'';position:absolute;right:-50px;width:270px;height:270px;border:42px solid rgba(255,255,255,.07);border-radius:50%}.upp-welcome h2{margin:0;font-size:25px}.upp-welcome p{margin:7px 0 0;color:#e0e7ff}.upp-welcome img{position:relative;z-index:2;width:76px;height:76px;border:4px solid rgba(255,255,255,.5);border-radius:50%}.upp-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.upp-stat{padding:20px;border:1px solid var(--upp-line);border-radius:13px;background:var(--upp-card);box-shadow:var(--upp-shadow)}.upp-stat span{color:var(--upp-muted);font-size:12px}.upp-stat strong{display:block;margin:7px 0;font-size:25px}.upp-stat small{color:var(--upp-success)}.upp-grid-2{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}.upp-card{padding:23px;border:1px solid var(--upp-line);border-radius:var(--upp-radius);background:var(--upp-card);box-shadow:var(--upp-shadow)}.upp-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.upp-card h2{margin:0;font-size:17px}.upp-card-head button{border:0;background:transparent;color:var(--upp-primary);font-size:12px;font-weight:650}.upp-empty{display:grid;place-items:center;padding:36px;text-align:center;color:var(--upp-muted)}.upp-empty span{font-size:38px}.upp-empty b{margin-top:8px;color:var(--upp-ink)}.upp-list{display:grid;gap:1px}.upp-list-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;padding:14px 0;border-bottom:1px solid #f1f5f9;color:inherit;text-decoration:none}.upp-list-item:last-child{border:0}.upp-list-item b,.upp-list-item span{display:block}.upp-list-item span{color:var(--upp-muted);font-size:11px}.upp-list-item>strong{font-size:13px}.upp-badge{padding:4px 8px;border-radius:99px;background:#eef2ff;color:var(--upp-primary);font-size:10px;font-weight:700}.upp-course{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:12px 0}.upp-course img{width:52px;height:52px;border-radius:9px;object-fit:cover}.upp-progress{height:6px;margin-top:8px;border-radius:99px;background:#e2e8f0;overflow:hidden}.upp-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--upp-primary),#8b5cf6)}.upp-profile-grid{display:grid;grid-template-columns:260px 1fr;gap:22px}.upp-identity{text-align:center}.upp-identity img{width:112px;height:112px;border:5px solid #fff;border-radius:50%;box-shadow:0 8px 22px rgba(15,23,42,.16)}.upp-identity h2{margin:14px 0 2px}.upp-identity p{margin:0;color:var(--upp-muted);font-size:12px}.upp-identity hr{margin:20px 0;border:0;border-top:1px solid var(--upp-line)}.upp-meta{display:flex;justify-content:space-between;padding:8px 0;font-size:12px}.upp-profile-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.upp-profile-form .upp-field{margin:0}.upp-profile-form .upp-wide{grid-column:1/-1}.upp-profile-form .upp-button{width:auto;padding:0 25px;justify-self:start}.upp-notification{display:grid;grid-template-columns:10px 1fr auto;gap:14px;padding:17px;border-bottom:1px solid var(--upp-line)}.upp-notification>i{width:8px;height:8px;margin-top:7px;border-radius:50%;background:var(--upp-primary)}.upp-notification.is-read{opacity:.62}.upp-notification time{color:var(--upp-muted);font-size:11px}.upp-bottom-nav{display:none}.upp-overlay{display:none}.upp-toasts{position:fixed;z-index:200;top:24px;right:24px;display:grid;gap:10px}.upp-toast{min-width:280px;padding:14px 18px;border-left:4px solid var(--upp-success);border-radius:10px;background:#fff;box-shadow:var(--upp-lift);animation:upp-toast .25s ease}@keyframes upp-toast{from{opacity:0;transform:translateX(30px)}}
.upp-user-chip{display:inline-flex;align-items:center;gap:8px}.upp-user-chip img{width:34px;height:34px;border-radius:50%}.upp-cart-button{position:relative;display:inline-grid;place-items:center;width:44px;height:44px;border:1px solid var(--upp-line);border-radius:10px}.upp-cart-button span{position:absolute;right:-6px;top:-6px;min-width:18px;height:18px;border-radius:99px;background:var(--upp-danger);color:#fff;font-size:10px;line-height:18px;text-align:center}.upp-embed-list a{display:grid;grid-template-columns:1fr 1fr auto;padding:12px;border-bottom:1px solid var(--upp-line);color:inherit;text-decoration:none}
.upp-shell button:focus-visible,.upp-shell a:focus-visible,.upp-shell input:focus-visible,.upp-shell textarea:focus-visible{outline:2px solid var(--upp-primary);outline-offset:2px}.upp-dark{--upp-ink:#f8fafc;--upp-muted:#94a3b8;--upp-line:#334155;--upp-bg:#0f172a;--upp-card:#1e293b;--upp-shadow:0 1px 3px rgba(0,0,0,.25)}.upp-dark .upp-topbar{background:rgba(30,41,59,.86)}.upp-dark .upp-search,.upp-dark .upp-mini-user{background:#0f172a}.upp-dark .upp-segments{background:#0f172a}.upp-dark .upp-segments button.is-active,.upp-dark .upp-search kbd,.upp-dark .upp-top-actions button{background:#334155}.upp-dark .upp-list-item{border-color:#334155}
@media(max-width:1023px){.upp-auth{grid-template-columns:40% 1fr}.upp-story-inner{padding:36px}.upp-auth blockquote{display:none}.upp-sidebar{position:fixed;inset:0 auto 0 0;transform:translateX(-100%);transition:.25s;box-shadow:var(--upp-lift)}.upp-portal.is-menu-open .upp-sidebar{transform:none}.upp-portal.is-menu-open .upp-overlay{display:block;position:fixed;z-index:30;inset:0;background:rgba(15,23,42,.45)}.upp-menu{display:grid}.upp-stat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:767px){.upp-auth{display:block;min-height:100vh}.upp-auth-story{display:none}.upp-auth-main{min-height:100vh;padding:32px 22px}.upp-mobile-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:46px}.upp-mobile-brand .upp-logo{width:38px;height:38px}.upp-auth-heading h2{font-size:26px}.upp-topbar{height:64px;padding:0 16px}.upp-search{display:none}.upp-content{padding:22px 16px 88px}.upp-page-head{align-items:start}.upp-date-pill{display:none}.upp-welcome{padding:24px}.upp-welcome img{width:58px;height:58px}.upp-stat-grid{grid-template-columns:1fr 1fr;gap:12px}.upp-stat:last-child{grid-column:1/-1}.upp-grid-2,.upp-profile-grid{grid-template-columns:1fr}.upp-profile-form{grid-template-columns:1fr}.upp-profile-form .upp-wide{grid-column:auto}.upp-list-item{grid-template-columns:1fr auto}.upp-list-item .upp-badge{display:none}.upp-bottom-nav{position:fixed;z-index:60;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,1fr);height:66px;border-top:1px solid var(--upp-line);background:var(--upp-card)}.upp-bottom-nav button{display:grid;place-items:center;padding:7px 0;border:0;background:transparent;color:var(--upp-muted);font-size:9px}.upp-bottom-nav button span{display:block;font-size:19px}.upp-bottom-nav button.is-active{color:var(--upp-primary)}.upp-toasts{left:16px;right:16px;top:16px}.upp-toast{min-width:0}.upp-page-head h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){.upp-shell *{animation:none!important;transition:none!important}}
@media print{.upp-sidebar,.upp-topbar,.upp-bottom-nav{display:none!important}.upp-content{padding:0}.upp-portal{border:0}.upp-card{box-shadow:none}}