:root{--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-primary-soft:#eef2ff;--color-primary-soft-text:#4338ca;--color-accent:#f59e0b;--color-text:#0f172a;--color-text-muted:#64748b;--color-text-subtle:#94a3b8;--color-text-inverse:#fff;--color-bg:#f8fafc;--color-surface:#fff;--color-surface-muted:#f1f5f9;--color-surface-alt:#f1f5f9;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-dark:#0f172a;--color-success:#16a34a;--color-success-soft:#f0fdf4;--color-success-text:#15803d;--color-danger:#dc2626;--color-danger-soft:#fef2f2;--color-danger-text:#b91c1c;--color-warning:#d97706;--color-warning-soft:#fffbeb;--color-warning-text:#b45309;--color-info:#0284c7;--color-info-soft:#f0f9ff;--color-info-text:#0369a1;--color-star:#f59e0b;--font-sans:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.5rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-xs:0 1px 2px #0f172a0d;--shadow-sm:0 1px 3px #0f172a14, 0 1px 2px #0f172a0a;--shadow-md:0 6px 16px -4px #0f172a1a, 0 2px 6px -2px #0f172a0f;--shadow-lg:0 16px 40px -12px #0f172a33;--focus-ring:0 0 0 3px #4f46e540;--container-width:1200px;--container-padding:24px;--header-height:68px;--transition:.15s 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var(--color-border)}.text-muted{color:var(--color-text-muted)}.text-link{color:var(--color-primary);font-weight:600}.text-link:hover{text-decoration:underline}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@keyframes fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=640px){:root{--container-padding:16px}.section{padding:var(--space-12) 0}}.btn{justify-content:center;align-items:center;gap:var(--space-2);height:42px;padding:0 var(--space-5);font-size:var(--text-sm);white-space:nowrap;border-radius:var(--radius-md);transition:background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);border:1px solid #0000;font-weight:600;line-height:1;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{height:34px;padding:0 var(--space-3);font-size:var(--text-xs);border-radius:var(--radius-sm)}.btn-lg{height:50px;padding:0 var(--space-6);font-size:var(--text-base)}.btn-block{width:100%}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse);box-shadow:var(--shadow-xs)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border-strong);box-shadow:var(--shadow-xs)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-muted)}.btn-ghost{color:var(--color-text)}.btn-ghost:hover:not(:disabled){background:var(--color-surface-muted)}.btn-danger{background:var(--color-danger);color:var(--color-text-inverse)}.btn-danger:hover:not(:disabled){background:var(--color-danger-text)}.btn-white{background:var(--color-surface);color:var(--color-primary)}.btn-white:hover:not(:disabled){background:var(--color-primary-soft)}.field{margin-bottom:var(--space-4);flex-direction:column;gap:6px;display:flex}.field-label{font-size:var(--text-sm);color:var(--color-text);font-weight:600}.field-required{color:var(--color-danger);margin-left:2px}.input{width:100%;height:44px;padding:0 var(--space-3);font-size:var(--text-sm);background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition), background var(--transition)}select.input{appearance:none;color:var(--color-text);cursor:pointer;background-color:var(--color-surface);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 13px center;background-repeat:no-repeat;background-size:16px;padding-right:40px;font-weight:600;box-shadow:0 1px 2px #0f172a0a}select.input:hover:not(:disabled){border-color:var(--color-primary);background-color:#fcfdff}textarea.input{height:auto;min-height:110px;padding:var(--space-3);resize:vertical}.input::placeholder{color:var(--color-text-subtle)}.input:hover{border-color:var(--color-text-subtle)}.input:focus{border-color:var(--color-primary);box-shadow:var(--focus-ring);outline:none}.input[aria-invalid=true]{border-color:var(--color-danger)}.input[aria-invalid=true]:focus{box-shadow:0 0 0 3px #dc262633}.input:disabled{background:var(--color-surface-muted);color:var(--color-text-muted);cursor:not-allowed}.input-password-wrap{align-items:center;display:flex;position:relative}.input-leading-icon{color:var(--color-text-muted);opacity:.7;pointer-events:none;transition:color var(--transition), opacity var(--transition);place-items:center;display:grid;position:absolute;left:15px}.input-password-wrap:focus-within .input-leading-icon{color:var(--color-primary);opacity:1}.input.has-leading-icon{padding-left:42px}.input.has-trailing-toggle,.input-password-wrap .input{padding-right:42px}.input.has-leading-icon:not(.has-trailing-toggle){padding-right:var(--space-4)}.input-password-toggle{width:32px;height:32px;color:var(--color-text-muted);border-radius:var(--radius-sm);transition:color var(--transition), background var(--transition);place-items:center;display:grid;position:absolute;right:8px}.input-password-toggle:hover{color:var(--color-primary);background:var(--color-surface-muted)}.input-password-toggle:focus-visible{box-shadow:var(--focus-ring);outline:none}.field-hint{font-size:var(--text-xs);color:var(--color-text-muted)}.field-error{font-size:var(--text-xs);color:var(--color-danger-text);font-weight:500}.form-row{gap:var(--space-4);grid-template-columns:1fr 1fr;display:grid}.form-actions{justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-2);padding-top:var(--space-5);border-top:1px solid var(--color-border);display:flex}.alert{align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-5);font-size:var(--text-sm);border-radius:var(--radius-md);border:1px solid;display:flex}.alert svg{flex-shrink:0;margin-top:2px}.alert-success{background:var(--color-success-soft);color:var(--color-success-text);border-color:#bbf7d0}.alert-error{background:var(--color-danger-soft);color:var(--color-danger-text);border-color:#fecaca}.alert-warning{background:var(--color-warning-soft);color:var(--color-warning-text);border-color:#fde68a}.alert-info{background:var(--color-info-soft);color:var(--color-info-text);border-color:#bae6fd}.badge{align-items:center;gap:var(--space-1);font-size:var(--text-xs);border-radius:var(--radius-full);white-space:nowrap;padding:2px 10px;font-weight:600;line-height:1.6;display:inline-flex}.badge-primary{background:var(--color-primary-soft);color:var(--color-primary-soft-text)}.badge-success{background:var(--color-success-soft);color:var(--color-success-text)}.badge-warning{background:var(--color-warning-soft);color:var(--color-warning-text)}.badge-danger{background:var(--color-danger-soft);color:var(--color-danger-text)}.badge-neutral{background:var(--color-surface-muted);color:var(--color-text-muted)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs)}.card-body{padding:var(--space-6)}.card-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border)}.card-title{font-size:var(--text-lg)}.card-subtitle{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:2px}.spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}.spinner-sm{width:14px;height:14px}.spinner-lg{width:36px;height:36px;color:var(--color-primary);border-width:3px}.page-loading{justify-content:center;align-items:center;gap:var(--space-3);min-height:50vh;color:var(--color-text-muted);font-size:var(--text-sm);flex-direction:column;display:flex}.empty-state{text-align:center;padding:var(--space-12) var(--space-6);flex-direction:column;align-items:center;display:flex}.empty-state-icon{width:64px;height:64px;margin-bottom:var(--space-4);border-radius:var(--radius-full);background:var(--color-primary-soft);color:var(--color-primary);place-items:center;display:grid}.empty-state-title{font-size:var(--text-lg)}.empty-state-desc{max-width:420px;margin-top:var(--space-2);color:var(--color-text-muted);font-size:var(--text-sm)}.empty-state-action{margin-top:var(--space-5)}.page-header{justify-content:space-between;align-items:flex-end;gap:var(--space-4);margin-bottom:var(--space-8);flex-wrap:wrap;display:flex}.page-header-eyebrow{margin-bottom:var(--space-2);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary);font-weight:700}.page-header-title{font-size:var(--text-3xl)}.page-header-subtitle{margin-top:var(--space-2);color:var(--color-text-muted)}.page-header-actions{gap:var(--space-3);display:flex}.avatar{border-radius:var(--radius-full);color:var(--color-text-inverse);object-fit:cover;background:0 0;flex-shrink:0;place-items:center;font-weight:700;display:inline-grid;overflow:hidden}.rating{font-size:var(--text-sm);align-items:center;gap:6px;display:inline-flex}.rating-value{color:var(--color-warning-text);font-weight:700}.rating-stars{color:var(--color-star);display:inline-flex}.rating-stars .is-empty{color:var(--color-border-strong)}.rating-count{font-size:var(--text-xs);color:var(--color-text-muted)}.progress-wrap{align-items:center;gap:var(--space-3);width:100%;display:flex}.progress{background:var(--color-surface-muted);border-radius:var(--radius-full);flex:1;height:8px;overflow:hidden}.progress-bar{background:var(--color-primary);border-radius:inherit;height:100%;transition:width .3s}.progress-label{min-width:36px;font-size:var(--text-xs);color:var(--color-text-muted);text-align:right;font-weight:600}.course-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px;display:grid}.course-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:18px;flex-direction:column;transition:transform .28s cubic-bezier(.22,1,.36,1),box-shadow .28s cubic-bezier(.22,1,.36,1),border-color .28s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 14px -4px #0f172a0f}.course-card:hover{border-color:#2563eb59;transform:translateY(-5px);box-shadow:0 18px 34px -10px #0f172a24}.course-card-thumb{aspect-ratio:16/10;background:var(--color-surface-alt);color:#ffffffeb;flex-shrink:0;width:100%;position:relative;overflow:hidden}.course-card-thumb-link{width:100%;height:100%;color:inherit;justify-content:center;align-items:center;text-decoration:none;display:flex;position:absolute;inset:0}.course-card-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .55s cubic-bezier(.22,1,.36,1)}.course-card:hover .course-card-thumb img{transform:scale(1.07)}.course-card-thumb-fallback{color:var(--color-primary);justify-content:center;align-items:center;display:inline-flex}.course-card-badges{z-index:2;pointer-events:none;flex-direction:column;align-items:flex-start;gap:6px;max-width:calc(100% - 56px);display:flex;position:absolute;top:10px;left:10px}.course-card-badge{letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;border-radius:999px;align-items:center;max-width:100%;padding:4px 10px;font-size:.68rem;font-weight:800;line-height:1.2;display:inline-flex;overflow:hidden;box-shadow:0 2px 8px #0f172a2e}.course-card-badge.is-discount{color:#fff;background:#dc2626}.course-card-badge.is-free{color:#fff;background:#059669}.course-card-badge.is-category{color:#0f172a;background:#fff;border:1px solid #e2e8f0;font-weight:700}.course-card-hover-cta{z-index:3;opacity:0;pointer-events:none;transition:transform .24s,opacity .24s;position:absolute;bottom:10px;left:10px;right:10px;transform:translateY(10px)}.course-card:hover .course-card-hover-cta{opacity:1;pointer-events:auto;transform:translateY(0)}.course-card-hover-btn{background:var(--color-primary);color:#fff;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;width:100%;height:36px;font-size:.74rem;font-weight:800;display:inline-flex;box-shadow:0 8px 18px -4px #0f172a47}.course-card-hover-btn:hover{background:var(--color-primary-hover)}.course-card-hover-btn.is-in-cart{background:#059669}.course-card-body{flex-direction:column;flex:1;gap:8px;padding:16px 18px;display:flex}.course-card-title{min-height:2.76em;color:var(--color-text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.96rem;font-weight:800;line-height:1.38;text-decoration:none;transition:color .15s;display:-webkit-box;overflow:hidden}.course-card-title:hover{color:var(--color-primary)}.course-card-subrow{justify-content:space-between;align-items:center;gap:8px;min-height:22px;display:flex}.course-card-instructor{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:5px;font-size:.76rem;font-weight:600;display:inline-flex;overflow:hidden}.course-card-level{background:var(--color-surface-alt);color:var(--color-text-muted);white-space:nowrap;border-radius:6px;flex-shrink:0;padding:2px 8px;font-size:.68rem;font-weight:700}.course-card-footer{border-top:1px dashed var(--color-border);flex-direction:column;gap:10px;margin-top:auto;padding-top:10px;display:flex}.course-card-price-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.course-card-price{color:var(--color-primary);white-space:nowrap;font-size:1.08rem;font-weight:900}.course-card-price.is-free{color:#059669}.course-card-price-old{color:var(--color-text-subtle);white-space:nowrap;font-size:.75rem;font-weight:600;text-decoration:line-through}.course-card-bottom-meta{border-top:1px solid #e2e8f0b3;justify-content:space-between;align-items:center;gap:8px;padding-top:8px;display:flex}.course-card-stars{align-items:center;gap:2px;display:inline-flex}.course-card-review-cnt{color:var(--color-text-muted);margin-left:4px;font-size:.7rem;font-weight:600}.course-card-stat-right{align-items:center;gap:6px;display:inline-flex}.course-card-lesson-badge{color:#059669;font-size:.7rem;font-weight:700}@media (hover:none){.course-card:hover,.course-card:hover .course-card-thumb img{transform:none}}@media (width<=640px){.form-row{grid-template-columns:1fr;gap:0}.form-actions{flex-wrap:wrap}.form-actions>.btn{flex:auto}.card-body,.card-header{padding:var(--space-4)}.page-header{margin-bottom:var(--space-5)}.page-header-title{font-size:clamp(1.35rem,5vw,1.65rem)}.page-header-actions{flex-wrap:wrap;width:100%}.empty-state{padding:var(--space-8) var(--space-4)}.course-grid{grid-template-columns:1fr;gap:16px}.course-card-title{min-height:0}}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-main{flex:1}.site-header{z-index:200;width:100%;position:sticky;top:0}.site-header-surface{background:var(--color-primary);color:#fff;transition:all .3s;position:relative;box-shadow:0 10px 25px -5px #4f46e540}.site-header-topbar{border-bottom:1px solid #ffffff2e}.site-header-topbar-inner{letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;justify-content:space-between;align-items:center;padding-top:6px;padding-bottom:6px;font-size:11px;font-weight:700;display:flex}.topbar-nav{align-items:center;gap:24px;display:flex}.topbar-nav-link{color:#ffffffe6;transition:color var(--transition), opacity var(--transition)}.topbar-nav-link:hover,.topbar-nav-link.active{color:#fff;text-underline-offset:4px;text-decoration:underline}.topbar-right{align-items:center;gap:18px;display:flex}.topbar-divider{background:#ffffff4d;width:1px;height:12px}.topbar-lang-badge{background:var(--color-surface);height:28px;color:var(--color-text);box-shadow:var(--shadow-xs);border-radius:8px;align-items:center;gap:6px;padding:0 10px;font-size:11px;font-weight:700;display:inline-flex}.site-header-main{align-items:center;gap:16px;padding-top:12px;padding-bottom:12px;display:flex}.brand{font-size:var(--text-xl);letter-spacing:-.02em;color:#fff;flex-shrink:0;align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand-mark{color:#fff;width:38px;height:38px;transition:transform var(--transition);background:#090d16;border-radius:12px;place-items:center;display:grid;box-shadow:0 4px 12px #00000040}.brand:hover .brand-mark{transform:scale(1.05)}.header-search-form{flex:1;min-width:0;max-width:620px;margin:0 16px}.header-search-box{background:#fff;border:2px solid #0000;border-radius:9999px;align-items:center;height:44px;padding:4px 4px 4px 14px;transition:box-shadow .2s,border-color .2s;display:flex;box-shadow:0 4px 14px #0f172a24}.header-search-box:focus-within{border-color:#c7d2fee6;box-shadow:0 0 0 4px #ffffff38,0 6px 18px #0f172a2e}.header-search-leading-icon{color:#94a3b8;transition:color var(--transition);flex-shrink:0;place-items:center;display:grid}.header-search-box:focus-within .header-search-leading-icon{color:var(--color-primary)}.header-search-input{min-width:0;height:36px;box-shadow:none;color:var(--color-text);background:0 0;border:none;outline:none;flex:1;padding:0 10px;font-size:14px;font-weight:500}.header-search-input:focus,.header-search-input:focus-visible{box-shadow:none;outline:none}.header-search-input::placeholder{color:#94a3b8}.header-search-clear{color:#94a3b8;width:26px;height:26px;transition:background var(--transition), color var(--transition);border-radius:9999px;place-items:center;margin-right:4px;display:grid}.header-search-clear:hover{background:var(--color-surface-muted);color:var(--color-text)}.header-search-btn{background:var(--color-primary);color:#fff;white-space:nowrap;border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;height:34px;padding:0 18px;font-size:13px;font-weight:700;transition:transform 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#0f172a0d}.auth-face.is-active{opacity:1;pointer-events:auto;position:relative}.auth-face.is-inactive{opacity:0;pointer-events:none;position:absolute;inset:0}.auth-face-back{flex-direction:row-reverse;transform:rotateY(180deg)}.auth-visual-col{width:48%;padding:16px;display:flex}.auth-visual-card{justify-content:space-between;gap:var(--space-8);width:100%;height:100%;color:var(--color-text-inverse);background:linear-gradient(145deg,#1e1b4b 0%,#312e81 45%,#4c1d95 100%);border-radius:34px;flex-direction:column;padding:36px;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 2px 12px #ffffff1f,inset 0 -10px 28px #0f172a59}.auth-visual-glow{filter:blur(60px);pointer-events:none;background:#8b5cf661;border-radius:9999px;width:300px;height:300px;position:absolute}.auth-visual-glow.is-left{top:-18%;left:-12%}.auth-visual-glow.is-right{top:-18%;right:-12%}.auth-visual-glow-secondary{filter:blur(55px);pointer-events:none;background:#ec489938;border-radius:9999px;width:240px;height:240px;position:absolute}.auth-visual-glow-secondary.is-left{bottom:-15%;right:-10%}.auth-visual-glow-secondary.is-right{bottom:-15%;left:-10%}.auth-visual-top{z-index:2;justify-content:flex-start;display:flex;position:relative}.auth-visual-top.is-right{justify-content:flex-end}.auth-home-pill{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;letter-spacing:.14em;text-transform:uppercase;transition:transform var(--transition), background var(--transition);background:#ffffff1f;border:1px solid #ffffff2e;border-radius:16px;align-items:center;gap:8px;padding:10px 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p{margin:0}.sepay-warning-icon{flex-shrink:0;margin-top:2px}.sepay-actions{flex-direction:column;gap:12px;display:flex}.sepay-auto-listen-card{background:linear-gradient(135deg,#10b98117 0%,#2563eb0d 100%);border:1px solid #10b98152;border-radius:20px;padding:18px 20px;font-family:Be Vietnam Pro,system-ui,-apple-system,sans-serif;box-shadow:0 4px 20px #10b9810f}.sepay-auto-listen-header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.sepay-live-dot{background:#10b981;border-radius:999px;flex-shrink:0;width:10px;height:10px;animation:1.8s infinite sepayPulse;box-shadow:0 0 #10b981b3}@keyframes sepayPulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 8px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.sepay-auto-listen-title{color:#065f46;letter-spacing:-.01em;font-size:.95rem;font-weight:700}.sepay-auto-listen-desc{color:#475569;margin:0 0 10px;font-size:.84rem;line-height:1.6}.sepay-auto-listen-desc 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var(--color-border-strong);background:#fffffff5;justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -10px 28px #0f172a1a}.cart-mobile-sticky-info{flex-direction:column;gap:2px;min-width:0;display:flex}.cart-mobile-sticky-label{color:var(--color-text-muted);font-size:.72rem;font-weight:700}.cart-mobile-sticky-price-row{flex-wrap:wrap;align-items:baseline;gap:6px;display:flex}.cart-mobile-sticky-price{color:var(--color-primary);font-size:1.15rem;font-weight:900;line-height:1.1}.cart-mobile-sticky-saved{color:#e11d48;background:#fff1f2;border-radius:999px;padding:2px 6px;font-size:.7rem;font-weight:800}.cart-mobile-sticky-btn{background:var(--color-primary);color:#fff;white-space:nowrap;border:none;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;height:44px;padding:0 18px;font-size:.82rem;font-weight:800;display:inline-flex;box-shadow:0 8px 18px -6px #2563eb73}}@media 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12px;font-size:.82rem}.cart-item-card{border-radius:14px;gap:12px;padding:14px}.cart-item-main{gap:12px}.cart-item-thumb{border-radius:10px;width:92px;height:68px}.cart-item-top{flex-direction:column;align-items:flex-start;gap:4px}.cart-item-title{font-size:.92rem}.cart-item-prices{text-align:left;align-items:baseline;gap:8px;margin-top:2px;display:flex}.cart-item-price{font-size:.98rem}.cart-item-old-price{font-size:.74rem}.cart-item-meta{gap:4px 10px;font-size:.73rem}.cart-item-actions{border-top:1px dashed var(--color-border);grid-template-columns:1fr 1fr;gap:8px;margin-left:0;padding-top:10px;display:grid}.cart-item-action-btn{background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:8px;justify-content:center;height:34px;padding:0 10px;font-size:.74rem}.cart-item-action-btn.is-danger{color:#be123c;background:#fff1f2;border-color:#fecdd3}.cart-summary-col .checkout-summary-card{border-radius:18px;padding:18px 16px}.cart-summary-col .checkout-summary-title{margin-bottom:14px;font-size:1rem}.cart-summary-col .checkout-summary-total-price{font-size:1.4rem}.cart-summary-col .checkout-submit-btn{border-radius:14px;padding:14px 20px;font-size:.9rem}.checkout-section-card{border-radius:16px;padding:16px}.checkout-course-item{align-items:flex-start;gap:12px}.checkout-course-thumb{width:84px;height:56px}.checkout-voucher-bar{flex-direction:column;align-items:stretch;gap:10px;padding:14px}.checkout-voucher-actions{grid-template-columns:1fr 1fr;gap:8px;width:100%;display:grid}.checkout-voucher-apply-btn,.checkout-voucher-pick-btn{justify-content:center;width:100%;padding:0 10px}.checkout-method-option{flex-wrap:wrap;gap:12px;padding:14px 16px}.checkout-method-badge{margin-left:34px}.sepay-top-banner{padding:14px 16px}.sepay-qr-card,.sepay-info-card{padding:18px 16px}.sepay-qr-frame{padding:12px}.sepay-qr-img{width:200px;height:200px}.sepay-copy-row{flex-wrap:wrap;gap:6px}.sepay-footer-actions{flex-direction:column;align-items:stretch}.sepay-footer-actions>*{justify-content:center;width:100%}.learning-lesson-actions{flex-direction:column;align-items:stretch}.learning-complete-btn{width:100%}.nx-dash-chart-head{flex-direction:column;align-items:flex-start;gap:10px}.nx-dash-donut-body{grid-template-columns:1fr;justify-items:center}.nx-dash-donut-legend{width:100%}.nx-dash-funnel-top{flex-direction:column;align-items:flex-start}.nx-lesson-course-hero{padding:16px}.nx-lesson-course-left{flex-direction:column;align-items:flex-start}.admin-banner-cards-grid{grid-template-columns:1fr}.admin-portal-action-link span{display:none}.admin-portal-action-link{padding:8px 10px}}@media (width<=480px){.store-quick-nav-bar{gap:12px 6px;padding:16px 10px}.store-quick-nav-icon{border-radius:12px;width:44px;height:44px}.store-quick-nav-label{font-size:.68rem}.checkout-voucher-actions{grid-template-columns:1fr}.admin-portal-action-primary{padding:8px 10px;font-size:.75rem}}