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16px;font-size:12px}.physical-keyboard-notice{padding:12px}}.course-load-error{width:100%;max-width:1120px;margin:0 auto;padding:24px 0}.course-load-error h1{font-size:clamp(24px,3vw,34px);font-weight:650}.course-load-error p{color:var(--muted);margin:12px 0 20px}.learning-signin-prompt{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:16px;max-width:620px;margin:24px auto 60px;padding:40px}.learning-signin-icon{background:var(--surface-hover);width:64px;height:64px;color:var(--brand);border-radius:16px;place-items:center;margin:0 auto 22px;display:grid}.learning-signin-prompt h2{font-size:clamp(22px,3vw,30px);font-weight:650;line-height:1.4}.learning-signin-prompt p{color:var(--muted);margin:14px 0 24px;line-height:1.8}.learning-signin-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}:root[lang=bn] body{font-family:Arial,Nirmala UI,Vrinda,sans-serif}:root[lang=bn] .catalog-heading h1{white-space:normal}@media (max-width:700px){.learning-signin-prompt{background:0 0;border:0;padding:28px 0}.learning-signin-actions{flex-direction:column}:root[lang=bn] .course-detail-title,:root[lang=bn] .catalog-card h3{white-space:normal;text-wrap:wrap;font-size:18px}}body{flex-direction:column;min-height:100svh;display:flex}body>.student-container,body>.learning-container{flex:1;width:100%;margin:0 auto}.language-select{color:#f3f2ee;width:108px;min-height:34px;font:inherit;cursor:pointer;background:#202227;border:1px solid #373a42;border-radius:6px;padding:5px 10px;font-size:12px}.language-select:focus-visible{outline-offset:3px;outline:2px solid #34d399}@media (max-width:600px){.welcome-footer{flex-wrap:wrap;justify-content:space-between;gap:8px 12px}.welcome-footer .language-select{order:3;width:96px;min-height:32px;margin-left:auto}.footer-copyright:after{content:none}}:root{--brand-red:#ef3340;--brand-button-text:#fff;--background:#f8f9fb;--border:#e5e7eb;--surface-hover:#f0f2f5}:root[data-theme=dark]{--background:#101113;--surface:#181a1e;--surface-hover:#21242a;--border:#2a2d33;--brand-button-text:#06281d}.page-controls{border-bottom:1px solid var(--border);min-height:80px;box-shadow:none;padding-block:12px}.corner-brand,.admin-brand{align-items:center;gap:11px;display:inline-flex}.brand-emblem,.admin-brand .brand-emblem{object-fit:contain;background:0 0;border-radius:0;flex-shrink:0;width:43px;height:53px;padding:0;display:block}.brand-wordmark{text-align:left;flex-direction:column;align-items:flex-start;gap:5px;line-height:1;display:flex}.brand-wordmark strong{letter-spacing:-.9px;color:var(--foreground);font-size:25px;font-weight:800}.brand-wordmark>span{text-indent:0;color:var(--brand);letter-spacing:4.2px;text-transform:uppercase;align-self:flex-start;margin:0;padding:0;font-size:10px;font-weight:700;display:block}.student-header-actions{gap:18px}.student-login-link{border:1px solid var(--border);border-radius:9px;flex-direction:row;gap:8px;min-height:42px;padding:8px 14px;font-size:13px}.student-login-link:hover{background:var(--surface-hover)}.student-login-link>svg{width:20px;height:20px}.welcome-main{min-height:calc(100svh - 280px);padding:28px clamp(20px,5vw,88px) 64px}.brand-cover{border:1px solid var(--border);background:var(--surface);border-radius:14px;width:100%;max-width:1120px;margin:0 auto 28px;overflow:hidden}.brand-cover img{object-fit:cover;object-position:center 47%;width:100%;height:100%;display:block}.course-catalog{padding-top:0}.catalog-heading{margin-bottom:26px}.catalog-heading h1{letter-spacing:-1.2px;font-size:clamp(24px,3vw,34px);line-height:1.2}.catalog-heading p{margin-top:9px;font-size:14px;line-height:1.6}.catalog-section-heading h2{letter-spacing:-.5px;font-size:22px}.catalog-card{border-color:var(--border);box-shadow:0 3px 14px #11182705}.catalog-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px #1118270d}.student-empty{background:var(--surface);color:var(--muted);border-radius:12px;padding:34px 24px;font-size:14px}.course-button,.student-avatar{color:var(--brand-button-text)}.site-information,.welcome-footer{--foreground:#f4f4f5;--muted:#a1a1aa;--brand:#6ee7b7;--border:#25262b;background:#0c0d0f}.site-information{padding-block:24px}.site-information-inner{min-height:70px}.welcome-footer{border-color:#25262b;min-height:58px;padding-block:12px}.footer-copyright,.footer-credit{font-size:11px}.language-select{background:#18191d;border-color:#33343b}@media (max-width:700px){.page-controls{gap:12px;min-height:72px;padding:10px 20px}.brand-emblem,.admin-brand .brand-emblem{width:36px;height:45px}.brand-wordmark strong{letter-spacing:-.7px;font-size:22px}.brand-wordmark>span{letter-spacing:3.4px;font-size:9px}.corner-brand{gap:8px}.student-header-actions{gap:6px}.student-login-link{padding:8px 10px;font-size:12px}.welcome-main{padding:20px 20px 40px}.brand-cover{border-radius:10px;margin-bottom:24px}.catalog-heading{align-items:flex-start;gap:12px;margin-bottom:24px}.catalog-heading h1{white-space:normal;letter-spacing:-.6px;font-size:clamp(20px,4.4vw,26px)}.catalog-heading p{margin-top:7px;font-size:12px}.catalog-heading .catalog-navigation-button{padding:9px 10px;font-size:11px}.catalog-section-heading h2{font-size:20px}.site-information{padding:24px 20px}.welcome-footer{padding-inline:20px}}@media (max-width:380px){.page-controls{padding-inline:14px}.brand-wordmark strong{font-size:20px}.brand-wordmark>span{letter-spacing:3.1px;font-size:8px}.brand-emblem{width:32px;height:42px}.student-login-link{padding:8px}.student-login-link>svg{display:none}.theme-toggle{width:36px}.catalog-heading{flex-wrap:wrap}.catalog-heading .catalog-navigation-button{margin-left:auto}}.policy-brand{align-items:center;gap:11px;display:inline-flex}:root[data-theme=dark] .brand-emblem{filter:brightness(1.15)}.footer-connect{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.footer-connect .footer-socials{justify-content:flex-start}.footer-socials svg{color:#34d399;flex-shrink:0}.footer-connect .footer-support{color:#4ade80;background:#34d39912;border:1px solid #34d39955;border-radius:22px;min-height:38px;padding:8px 14px;font-size:12px;font-weight:600}.footer-connect .footer-support:hover{background:#34d39924}@media (max-width:700px){.footer-connect,.footer-connect .footer-socials{justify-content:center}}@media (max-width:480px){.page-controls{gap:8px;padding-inline:12px}.student-header-actions{gap:3px}.student-header-actions .language-switch{gap:1px;padding:2px}.student-header-actions .language-switch button{min-height:32px;padding-inline:7px}.student-header-actions .student-login-link{min-width:32px;padding:6px}.student-header-actions .student-login-link>span:last-child{display:none}.student-header-actions .student-login-link>svg{width:22px;display:block}.student-header-actions .theme-toggle{width:32px}.corner-brand .brand-wordmark strong{font-size:16px}.corner-brand .brand-wordmark>span{letter-spacing:2px;font-size:7px}.corner-brand .brand-emblem{width:28px;height:36px}}@media (max-width:350px){.corner-brand .brand-wordmark{display:flex}}@media (max-width:480px){.page-controls{gap:8px;padding-inline:12px}.student-header-actions{gap:3px}.student-header-actions .language-switch{gap:1px;padding:2px}.student-header-actions .language-switch 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--tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}