@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--bg-primary: #FAFBFD;--bg-secondary: #ffffff;--text-primary: #1B2A4A;--text-secondary: #607D8B;--border-color: rgba(0, 0, 0, .04);--primary-color: #4CAF50;--primary-color-dark: #27ae60;--primary-gradient-start: #2ecc71;--primary-gradient-start-rgb: 46, 204, 113;--primary-gradient-end: #1ABC9C;--primary-color-hover: rgba(46, 204, 113, .04);--primary-light-bg: rgba(46, 204, 113, .08);--primary-light-bg-hover: rgba(46, 204, 113, .15);--primary-light-bg-active: rgba(46, 204, 113, .25);--primary-outline-color: #2ECC71;--primary-shadow: rgba(46, 204, 113, .3);--card-border: 1px solid rgba(0, 0, 0, .09);--card-shadow: 0 4px 16px rgba(0, 0, 0, .1), 0 2px 6px rgba(0, 0, 0, .05);--card-shadow-hover: 0 10px 30px rgba(0, 0, 0, .14), 0 4px 10px rgba(0, 0, 0, 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.08);--primary-light-bg-hover: rgba(59, 130, 246, .15);--primary-light-bg-active: rgba(59, 130, 246, .25);--primary-outline-color: #3B82F6;--primary-shadow: rgba(59, 130, 246, .3)}[data-color=rose-pink]{--primary-color: #F472B6;--primary-color-dark: #DB2777;--primary-gradient-start: #F472B6;--primary-gradient-start-rgb: 244, 114, 182;--primary-gradient-end: #FB7185;--primary-color-hover: rgba(244, 114, 182, .04);--primary-light-bg: rgba(244, 114, 182, .08);--primary-light-bg-hover: rgba(244, 114, 182, .15);--primary-light-bg-active: rgba(244, 114, 182, .25);--primary-outline-color: #F472B6;--primary-shadow: rgba(244, 114, 182, .3)}[data-color=sunset-orange]{--primary-color: #F97316;--primary-color-dark: #C2410C;--primary-gradient-start: #F97316;--primary-gradient-start-rgb: 249, 115, 22;--primary-gradient-end: #EAB308;--primary-color-hover: rgba(249, 115, 22, .04);--primary-light-bg: rgba(249, 115, 22, .08);--primary-light-bg-hover: rgba(249, 115, 22, .15);--primary-light-bg-active: rgba(249, 115, 22, .25);--primary-outline-color: #F97316;--primary-shadow: rgba(249, 115, 22, .3)}[data-color=royal-purple]{--primary-color: #8B5CF6;--primary-color-dark: #6D28D9;--primary-gradient-start: #8B5CF6;--primary-gradient-start-rgb: 139, 92, 246;--primary-gradient-end: #D946EF;--primary-color-hover: rgba(139, 92, 246, .04);--primary-light-bg: rgba(139, 92, 246, .08);--primary-light-bg-hover: rgba(139, 92, 246, .15);--primary-light-bg-active: rgba(139, 92, 246, .25);--primary-outline-color: #8B5CF6;--primary-shadow: rgba(139, 92, 246, .3)}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:block;overflow-x:hidden;width:100%}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:focus:not(:focus-visible){outline:none}button:focus-visible{outline:2px solid var(--primary-outline-color);outline-offset:2px}*:focus:not(:focus-visible){outline:none}*:focus-visible{outline:2px solid var(--primary-outline-color);outline-offset:2px}.toasts-wrapper{position:fixed;top:68px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none;width:max-content;max-width:92vw}.toast-card{pointer-events:auto}.toast-pill-wrap{position:relative;border-radius:100px;overflow:hidden;min-width:240px;max-width:min(520px,88vw)}@keyframes toast-appear{0%{opacity:0;transform:translateY(-18px) scale(.88)}60%{opacity:1;transform:translateY(4px) scale(1.03)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-disappear{0%{opacity:1;transform:translateY(0) scale(1)}25%{opacity:1;transform:translateY(-4px) scale(1.02)}to{opacity:0;transform:translateY(-22px) scale(.84)}}.toast-appearing .toast-pill-wrap{animation:toast-appear .42s cubic-bezier(.22,1,.36,1) forwards}.toast-closing .toast-pill-wrap{animation:toast-disappear .42s ease-in forwards}.toast-alert{border-radius:0!important;padding:10px 20px 16px!important;font-size:.875rem!important;font-weight:600!important;letter-spacing:.01em!important;box-shadow:none!important;white-space:normal!important;word-break:break-word!important;line-height:1.45!important;align-items:center!important}.toast-pill-wrap{box-shadow:0 6px 24px #0000002e}.toast-alert .MuiAlert-icon{padding:0!important;margin-right:8px!important;font-size:1.05rem!important;align-self:center}.toast-alert .MuiAlert-message{padding:0!important;overflow:visible!important;width:100%}.toast-alert .MuiAlert-action{padding:0 0 0 10px!important;margin-right:-4px!important;align-self:center!important}@keyframes progress-drain{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.toast-progress-bar{position:absolute;bottom:0;left:0;width:100%;height:3px;background:#ffffff73;transform-origin:left center;animation:progress-drain linear forwards}.language-icon{margin-right:4px;font-size:18px!important}.user-avatar{background-color:#6a1b9a;width:40px;height:40px;font-size:16px;cursor:pointer}@keyframes nt-fly-out-in{0%{transform:scale(.05);opacity:0}12%{transform:scale(1.06);opacity:1}18%{transform:scale(1);opacity:1}78%{transform:scale(1);opacity:1}92%{transform:scale(1.03);opacity:.9}to{transform:scale(.05);opacity:0}}.nt-toast{position:fixed;top:58px;right:16px;z-index:9999;display:flex;align-items:flex-start;gap:10px;width:300px;padding:12px 14px;border-radius:12px;background:#fff;box-shadow:0 4px 24px #0000001f,0 0 0 1px rgba(var(--primary-gradient-start-rgb),.25);transform-origin:top right;animation:nt-fly-out-in 4.4s cubic-bezier(.34,1.56,.64,1) forwards;-webkit-user-select:none;user-select:none}.nt-toast:hover{box-shadow:0 6px 28px #00000029,0 0 0 2px rgba(var(--primary-gradient-start-rgb),.4)}.nt-icon-wrap{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:rgba(var(--primary-gradient-start-rgb),.12);display:flex;align-items:center;justify-content:center;margin-top:1px}.nt-body{flex:1;min-width:0}.nt-title{font-size:.82rem;font-weight:700;color:#1a1d23;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nt-message{font-size:.78rem;color:#4b5563;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.header{display:flex;justify-content:space-between;align-items:center;padding:12px 48px;border-bottom:2px solid var(--border-color);position:sticky;background-color:var(--bg-secondary);z-index:10;height:60px}.header-fixed{display:flex;justify-content:space-between;align-items:center;padding-left:24px;padding-right:24px}@media(max-width:600px){.header{padding:12px 24px}}.header-left{display:flex;align-items:center;gap:20px;flex-wrap:wrap;flex-shrink:0}.header-center{display:flex;align-items:center;justify-content:center;flex:1;padding:0 24px}.logo{display:flex;align-items:center;font-weight:800!important;color:var(--primary-color)!important;letter-spacing:1px;flex-shrink:0;font-size:1.25rem!important}.nav-links{display:flex;flex-wrap:wrap;gap:16px;font-size:.875rem;color:var(--text-secondary)}.nav-link{color:var(--text-secondary);text-decoration:none;transition:color .2s}.nav-link:hover{color:var(--text-primary)}.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.header-notification-trigger{border:1px solid var(--border-color)!important;border-radius:10px!important;width:40px;height:40px;color:var(--text-secondary)!important}.header-notification-menu{width:420px;border-radius:14px!important;border:1px solid var(--border-color);background:var(--bg-secondary)}.header-notification-menu-title{padding:14px 16px;font-weight:650;font-size:1.25rem;border-bottom:1px solid var(--border-color)}.header-notification-list{max-height:460px;overflow-y:auto}.header-notification-item{padding:12px 16px;border-bottom:1px solid var(--border-color);transition:background .15s}.header-notification-item:hover{background:var(--bg-primary)!important}.header-notification-item.unread{background-color:#3b82f60d;border-left:3px solid #3B82F6}.header-notification-item.read{background-color:var(--bg-secondary);border-left:3px solid transparent}.header-notification-item.empty{text-align:center;color:var(--text-secondary);padding:24px 16px}.hn-header-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}.hn-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;flex-shrink:0}.hn-title{font-size:.85rem;font-weight:700;color:var(--text-primary);text-transform:capitalize;flex:1}.hn-unread-dot{width:8px;height:8px;border-radius:50%;background:#3b82f6;flex-shrink:0}.hn-main-message{font-size:.83rem;color:var(--text-secondary);line-height:1.45;margin:0 0 6px 36px}.hn-details{background:var(--bg-primary);border-radius:8px;padding:8px 10px;margin:4px 0 6px 36px;display:flex;flex-direction:column;gap:4px}.hn-detail-row{display:flex;gap:6px;font-size:.79rem;line-height:1.4}.hn-detail-key{color:var(--text-secondary);font-weight:600;white-space:nowrap;flex-shrink:0;min-width:80px}.hn-detail-value{color:var(--text-primary);word-break:break-word}.hn-line{font-size:.82rem;color:var(--text-secondary);margin:0;line-height:1.4}.header-notification-actions{margin:8px 0 4px 36px;display:flex;gap:8px}.header-notification-time{margin-top:6px!important;margin-left:36px!important;color:var(--text-secondary)!important;font-size:.76rem!important}.login-link{display:flex;align-items:center;text-decoration:none;font-size:.875rem;color:var(--text-secondary);transition:color .2s}.login-icon{margin-right:4px;font-size:18px!important}.login-link:hover{color:var(--text-primary)}.start-button:hover{background-color:#388e3c}.footer{width:100%;padding:40px 24px;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);display:flex;justify-content:center;align-items:center;margin-top:auto}.footer-text{color:var(--text-secondary);font-size:.875rem;font-weight:400;text-align:center}:root{--hero-gradient: linear-gradient(165deg, var(--bg-primary) 0%, var(--primary-light-bg) 40%, var(--bg-primary) 100%);--engage-gradient: linear-gradient(180deg, var(--bg-primary) 0%, #F1F8E9 100%);--trust-gradient: linear-gradient(180deg, var(--bg-primary) 0%, var(--primary-light-bg) 100%);--hero-title-color: #1B2A4A;--hero-subtitle-color: #37474F;--trust-icon-bg: rgba(27, 42, 74, .06);--stakeholder-feature-color: #455A64}[data-theme=dark]{--hero-gradient: linear-gradient(165deg, var(--bg-primary) 0%, #0C1E12 40%, var(--bg-primary) 100%);--engage-gradient: linear-gradient(180deg, var(--bg-primary) 0%, #0F2515 100%);--trust-gradient: linear-gradient(180deg, var(--bg-primary) 0%, #0C1E12 100%);--hero-title-color: var(--text-primary);--hero-subtitle-color: var(--text-secondary);--trust-icon-bg: rgba(255, 255, 255, .08);--stakeholder-feature-color: var(--text-secondary)}.homepage{min-height:100vh;background-color:var(--bg-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-primary);display:flex;flex-direction:column;width:100%;overflow-x:hidden}.landing-section{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;box-sizing:border-box}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes floatSlow{0%,to{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(1deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulseGlow{0%,to{box-shadow:0 0 rgba(var(--primary-gradient-start-rgb),.3)}50%{box-shadow:0 0 0 12px rgba(var(--primary-gradient-start-rgb),0)}}.animate-on-scroll{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}.animate-on-scroll.delay-1{transition-delay:.1s}.animate-on-scroll.delay-2{transition-delay:.2s}.animate-on-scroll.delay-3{transition-delay:.3s}.animate-on-scroll.delay-4{transition-delay:.4s}.animate-on-scroll.delay-5{transition-delay:.5s}.animate-on-scroll.delay-6{transition-delay:.6s}.hero{position:relative;padding:100px 0 80px;overflow:hidden;background:var(--hero-gradient)}.hero:before{content:"";position:absolute;top:-100px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(var(--primary-gradient-start-rgb),.06) 0%,transparent 70%);pointer-events:none}.hero:after{content:"";position:absolute;bottom:-100px;left:-150px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,143,0,.04) 0%,transparent 70%);pointer-events:none}.hero-inner{display:flex;align-items:center;gap:60px;position:relative;z-index:1}.hero-text{flex:1;min-width:0}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(var(--primary-gradient-start-rgb),.1);color:var(--primary-gradient-end);padding:6px 16px;border-radius:100px;font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px}.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--primary-color);animation:pulseGlow 2s ease infinite}.hero-title{font-size:3.5rem;font-weight:900;line-height:1.08;letter-spacing:-.03em;color:var(--hero-title-color);margin:0 0 16px}.hero-title-accent{background:linear-gradient(135deg,var(--primary-color),var(--primary-gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.35rem;font-weight:600;color:var(--hero-subtitle-color);margin:0 0 12px}.hero-desc{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;margin:0 0 32px;max-width:520px}.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}.cta-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary-color),var(--primary-gradient-end));color:#fff;padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:700;text-decoration:none;border:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 14px rgba(var(--primary-gradient-start-rgb),.3)}.cta-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(var(--primary-gradient-start-rgb),.4)}.cta-secondary{display:inline-flex;align-items:center;gap:8px;background:var(--bg-secondary);color:var(--text-primary);padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;border:1.5px solid var(--border-color);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.cta-secondary:hover{border-color:var(--primary-color);color:var(--primary-gradient-end);transform:translateY(-2px);box-shadow:0 6px 20px #0000000f}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center;position:relative;min-height:420px}.hero-card{position:absolute;background:var(--bg-secondary);border-radius:16px;box-shadow:var(--card-shadow);border:var(--card-border);padding:16px 20px;transition:transform .4s ease,box-shadow .4s ease}.hero-card:hover{transform:translateY(-6px)!important;box-shadow:var(--card-shadow-hover)}.hero-card-1{top:10px;left:5%;animation:float 5s ease-in-out infinite;z-index:3}.hero-card-2{top:50%;left:0;animation:floatSlow 6s ease-in-out infinite;animation-delay:-1s;z-index:2}.hero-card-3{top:0;right:5%;animation:float 5.5s ease-in-out infinite;animation-delay:-2s;z-index:3}.hero-card-4{bottom:20px;right:0;animation:floatSlow 7s ease-in-out infinite;animation-delay:-3s;z-index:2}.hero-card-5{top:40%;left:30%;animation:float 6s ease-in-out infinite;animation-delay:-1.5s;z-index:4;background:linear-gradient(135deg,#1b2a4a,#263850);color:#fff}.hero-card-icon{font-size:1.8rem;margin-bottom:6px}.hero-card-label{font-size:.75rem;font-weight:700;letter-spacing:.03em;color:var(--text-secondary);text-transform:uppercase}.hero-card-5 .hero-card-label{color:#ffffffb3}.hero-card-value{font-size:1rem;font-weight:700;color:var(--text-primary);margin-top:2px}.hero-card-5 .hero-card-value{color:#fff}.hero-mini-timeline{display:flex;gap:4px;align-items:flex-end;margin-top:8px}.hero-mini-bar{width:8px;border-radius:3px 3px 0 0;background:var(--primary-color);opacity:.7}.how-section{padding:100px 0;background:var(--bg-secondary)}.section-header{text-align:center;margin-bottom:64px}.section-eyebrow{font-size:.8rem;font-weight:700;color:var(--primary-color);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}.section-title{font-size:2.5rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;margin:0 0 16px}.section-desc{font-size:1.05rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}.how-card{background:var(--bg-primary);border-radius:20px;padding:40px 32px;text-align:center;position:relative;border:var(--card-border);transition:all .3s ease}.how-card:hover{transform:translateY(-6px);box-shadow:var(--card-shadow-hover)}.how-step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--primary-color),var(--primary-gradient-end));color:#fff;font-size:1.2rem;font-weight:800;margin-bottom:20px}.how-card-icon{font-size:2.5rem;margin-bottom:12px}.how-card-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.how-card-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.7}.how-card-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}.how-tag{padding:4px 12px;background:rgba(var(--primary-gradient-start-rgb),.08);color:var(--primary-gradient-end);border-radius:100px;font-size:.75rem;font-weight:600}.engage-section{padding:100px 0;background:var(--engage-gradient)}.engage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.engage-card{background:var(--bg-secondary);border-radius:16px;padding:32px 28px;display:flex;align-items:flex-start;gap:16px;border:var(--card-border);transition:all .3s ease}.engage-card:hover{transform:translateY(-4px);box-shadow:var(--card-shadow-hover);border-color:rgba(var(--primary-gradient-start-rgb),.2)}.engage-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}.engage-icon-green{background:rgba(var(--primary-gradient-start-rgb),.1)}.engage-icon-blue{background:#2196f31a}.engage-icon-orange{background:#ff8f001a}.engage-icon-purple{background:#9c27b01a}.engage-icon-teal{background:#0096881a}.engage-icon-red{background:#f443361a}.engage-card-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.engage-card-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.stakeholder-section{padding:100px 0;background:var(--bg-secondary)}.stakeholder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.stakeholder-card{background:var(--bg-primary);border-radius:20px;padding:48px 36px;text-align:center;border:var(--card-border);transition:all .4s ease;position:relative;overflow:hidden}.stakeholder-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:20px 20px 0 0;transition:height .3s ease}.stakeholder-card:hover:before{height:6px}.stakeholder-card:nth-child(1):before{background:linear-gradient(90deg,var(--primary-color),var(--primary-gradient-end))}.stakeholder-card:nth-child(2):before{background:linear-gradient(90deg,#ff8f00,#ffa726)}.stakeholder-card:nth-child(3):before{background:linear-gradient(90deg,#2196f3,#42a5f5)}.stakeholder-card:hover{transform:translateY(-8px);box-shadow:var(--card-shadow-hover)}.stakeholder-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 24px;display:flex;align-items:center;justify-content:center;font-size:2.2rem}.stakeholder-avatar-green{background:rgba(var(--primary-gradient-start-rgb),.12)}.stakeholder-avatar-orange{background:#ff8f001f}.stakeholder-avatar-blue{background:#2196f31f}.stakeholder-title{font-size:1.35rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.stakeholder-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.7}.stakeholder-features{margin-top:20px;display:flex;flex-direction:column;gap:10px}.stakeholder-feature{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--stakeholder-feature-color);font-weight:500}.stakeholder-check{color:var(--primary-color);font-weight:700;font-size:1.1rem}.trust-section{padding:100px 0 120px;background:var(--trust-gradient)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.trust-card{background:var(--bg-secondary);border-radius:16px;padding:36px 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auto}.how-section,.engage-section,.stakeholder-section,.trust-section{padding:60px 0}.cta-banner{padding:40px 24px;margin-top:48px}.cta-banner-title{font-size:1.5rem}}.course-card-link{text-decoration:none;color:inherit}.course-card{background-color:var(--bg-secondary);border:none!important;border-radius:12px;box-shadow:0 2px 12px #0000001f,0 1px 4px #00000012!important;overflow:hidden;cursor:pointer;transition:box-shadow .25s ease,transform .25s ease;display:flex;flex-direction:column;height:260px}.course-card:hover{box-shadow:0 8px 28px #0000002e,0 4px 8px #00000014!important;transform:translateY(-4px)}[data-theme=dark] .course-card{border:1px solid var(--border-color)!important;box-shadow:0 4px 20px #00000080,0 1px 3px #0000004d!important}[data-theme=dark] .course-card:hover{border-color:var(--primary-color)!important;box-shadow:0 16px 36px #000000b3,0 4px 12px #0006!important}.course-card-image{height:130px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative}.course-card-icon{font-size:52px!important;color:#ffffff59}.course-card-body{padding:16px 20px;display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.course-card-title{font-weight:700!important;font-size:1.05rem!important;color:var(--text-primary);line-height:1.35!important;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-card-description{color:var(--text-secondary)!important;margin-top:6px!important;line-height:1.45!important;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-card-delete-btn{position:absolute!important;top:8px;right:8px;color:#fff!important;background-color:transparent!important;opacity:0;transform:translateY(-4px);transition:all .2s 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#0000000a}.instructor-empty-title{font-size:1.15rem!important;font-weight:700!important;color:var(--text-primary)!important;margin-bottom:8px!important}.instructor-empty-desc{font-size:.92rem!important;color:var(--text-secondary)!important;max-width:360px;line-height:1.6!important;margin-bottom:24px!important}.instructor-empty-btn{border-color:var(--primary-gradient-start)!important;color:var(--primary-gradient-start)!important;font-weight:600!important;text-transform:none!important;border-radius:10px!important}.tools-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:4px}.tools-card{background:var(--bg-secondary);border:none;border-radius:16px;cursor:pointer;transition:box-shadow .2s,transform .18s;overflow:hidden;box-shadow:0 2px 12px #0000001a,0 1px 4px #0000000f}.tools-card:hover{box-shadow:0 8px 24px rgba(var(--primary-gradient-start-rgb),.2);transform:translateY(-3px)}.tools-card-inner{display:flex;align-items:flex-start;gap:16px;padding:20px 20px 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#0000000f}.smp-episode-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-gradient-start),var(--primary-gradient-end));border-radius:14px 14px 0 0}.smp-episode-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px 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var(--border-color)}.smp-episode-chip{display:inline-flex;align-items:center;gap:4px;background:rgba(var(--primary-gradient-start-rgb),.1);border:1px solid var(--primary-light-bg-active);border-radius:20px;padding:3px 10px;font-size:.73rem;color:var(--primary-color-dark);font-weight:600}.smp-episode-play-btn{display:flex;align-items:center;gap:5px;padding:6px 14px;background:linear-gradient(135deg,var(--primary-gradient-start),var(--primary-gradient-end));color:#fff;border:none;border-radius:20px;font-size:.8rem;font-weight:700;cursor:pointer;font-family:inherit;transition:all .18s;box-shadow:0 2px 8px rgba(var(--primary-gradient-start-rgb),.3);white-space:nowrap}.smp-episode-play-btn:hover{transform:scale(1.04);box-shadow:0 4px 14px rgba(var(--primary-gradient-start-rgb),.45)}.smp-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;background:var(--bg-secondary);border:none;border-radius:16px;box-shadow:0 2px 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#cbd5e1;border-radius:8px;text-align:center}.dnd-drop-zone{flex:1;min-height:44px;display:flex;align-items:center;justify-content:center;border:2px dashed var(--border-color);border-radius:8px;background-color:var(--bg-secondary);transition:border-color .2s,background-color .2s,box-shadow .2s;padding:4px 8px}.dnd-drop-zone--active{border-color:#6366f1;background-color:#6366f11a;box-shadow:0 0 0 3px #6366f11f}.dnd-drop-zone--filled{border-style:solid;border-color:#6366f1;background-color:#6366f126}.dnd-drop-placeholder{font-size:.85rem;color:#9ca3af;font-style:italic;-webkit-user-select:none;user-select:none}.dnd-placed-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background-color:#4f46e5;color:#fff;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background-color 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#6366f126}.fib-input:hover:not(:focus){border-color:#818cf8}.fib-textarea{width:100%;padding:12px 16px;font-size:1rem;color:var(--text-primary);border:2px solid var(--border-color);border-radius:8px;background-color:var(--bg-primary);resize:vertical;outline:none;transition:border-color .2s,box-shadow .2s}.fib-textarea::placeholder{color:#94a3b8;font-style:italic}.fib-textarea:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f11f}.fib-text{font-size:1.125rem;margin:0 0 8px;color:var(--text-primary)}.progress-map-container{padding:16px;background-color:var(--bg-secondary);border:var(--card-border);border-radius:8px;box-shadow:var(--card-shadow)}.map-header{font-size:1.125rem;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.map-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.question-button{width:40px;height:40px;width:auto;display:flex;align-items:center;justify-content:center;border-radius:4px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;position:relative;padding:2px;background-color:var(--bg-secondary)}.question-button.unanswered{background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary)}.question-button.answered{background-color:var(--text-secondary);border:1px solid var(--text-secondary);color:var(--bg-secondary)}.question-button.current{border:3px solid var(--primary-color);box-shadow:0 0 0 1px var(--bg-secondary)}.flag-indicator{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background-color:#dc2626;border-radius:50%;border:1px solid var(--bg-secondary)}.student-quiz-solving-header-left{justify-content:center;flex:1;min-width:0}.quiz-solving-timer-panel{flex-shrink:0;display:flex;align-items:center;justify-content:flex-end}.quiz-solving-timer-box{flex-direction:column;align-items:center;gap:4px;min-width:140px}.quiz-solving-timer-box--urgent{border-color:#dc2626!important}.quiz-solving-timer-box--urgent .quiz-timer-label,.quiz-solving-timer-box--urgent .quiz-timer-value{color:#dc2626!important}.quiz-solving-progress-panel{width:300px;flex-shrink:0;display:flex;flex-direction:column;gap:16px}.quiz-solving-progress-card{width:100%;padding:20px;background-color:var(--bg-secondary);border:var(--card-border);border-radius:16px;box-shadow:var(--card-shadow);box-sizing:border-box}.quiz-solving-progress-card 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0;margin-bottom:20px;font-family:inherit;transition:color .15s,gap .15s}.student-material-detail-back:hover{color:var(--primary-gradient-end);gap:10px}.student-material-detail-main{width:100%}.student-material-detail-page .pc-header,.student-material-detail-page .hn-header{display:none}.student-header-tab-nav{display:flex;gap:4px;align-items:center}.student-header-tab-btn{display:flex;align-items:center;gap:7px;padding:7px 18px;border:none;background:transparent;border-radius:8px;font-size:.91rem;font-weight:500;color:#5c6370;cursor:pointer;transition:background .18s,color 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.scoreboard-badge-icon-wrapper{background:linear-gradient(135deg,#c084fc,#9333ea);box-shadow:0 4px 12px #9333ea4d}.scoreboard-badge-item--legendary .scoreboard-badge-icon-wrapper{background:linear-gradient(135deg,#fcd34d,#f59e0b);box-shadow:0 4px 12px #f59e0b66}@keyframes mythicGlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.scoreboard-badge-item--mythic .scoreboard-badge-icon-wrapper{background:linear-gradient(270deg,#ec4899,#8b5cf6,#3b82f6,#ec4899);background-size:300% 300%;animation:mythicGlow 3s ease infinite;box-shadow:0 4px 16px #ec489966}.scoreboard-badge-item--locked{opacity:.6;filter:grayscale(100%)}.scoreboard-badge-item--locked:hover{transform:none;box-shadow:none;opacity:.8}@keyframes lqn-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes 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.2s;margin-bottom:20px;font-family:inherit}.practice-back-btn:hover{background-color:var(--bg-secondary)}.practice-dashboard-title{font-size:1.75rem!important;font-weight:800!important;color:var(--text-primary)!important;margin-bottom:8px!important}.practice-dashboard-subtitle{font-size:.95rem!important;color:var(--text-secondary)!important;margin-bottom:0!important}.practice-dashboard-subtitle--spaced{margin-bottom:28px!important}.practice-mode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;margin-bottom:36px}.practice-mode-card{background:var(--bg-secondary);border:none;border-radius:18px;box-shadow:0 2px 12px #0000001c,0 1px 4px #0000000f;padding:32px 28px;cursor:pointer;transition:transform .22s,box-shadow .22s,border-color .22s;display:flex;flex-direction:column;gap:8px}.practice-mode-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px #00000014;border-color:var(--primary-gradient-start)}.practice-mode-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:14px;margin-bottom:8px}.practice-mode-title{font-size:1.15rem!important;font-weight:700!important;color:var(--text-primary)!important}.practice-mode-desc{font-size:.88rem!important;color:var(--text-secondary)!important;line-height:1.5!important}.quiz-solving-flag-card .practice-explain-btn{width:100%;justify-content:center;margin-top:4px;box-sizing:border-box}.practice-check-answer-btn{background-color:#7c3aed!important}.practice-check-answer-btn:hover{background-color:#6d28d9!important}.explain-question-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;font-size:.82rem;font-weight:600;color:#7c3aed;border:1.5px solid #c4b5fd;border-radius:8px;background:#f5f3ff;cursor:pointer;transition:background .2s,border-color .2s,transform 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#0000000f}.student-detail-empty-iconwrap{width:100px;height:100px;border-radius:50%;background:#f8f9fc;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:42px}.student-detail-empty-progress-title{font-size:1.1rem!important;font-weight:700!important;color:var(--text-primary)!important;margin-bottom:8px!important}.student-detail-empty-progress-subtitle{font-size:.9rem!important;color:var(--text-secondary)!important;max-width:380px;line-height:1.55!important}.student-detail-section-header{display:flex;align-items:center;justify-content:space-between}.student-detail-edit-icon-btn{color:#64748b}.student-detail-suggestions-content{margin-top:12px}.student-detail-suggestions-inline-list{display:flex;flex-wrap:wrap;gap:8px}.student-detail-suggestion-item{display:inline-flex;align-items:flex-start;gap:8px;padding:8px 14px;border-radius:20px;background:var(--bg-primary);border:1.5px solid var(--border-color);max-width:fit-content;flex:0 1 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rgba(var(--primary-gradient-start-rgb),.3)!important;white-space:nowrap}.classroom-courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;align-items:start}.classroom-course-wrapper{position:relative}.classroom-primary-chip{position:absolute;top:8px;left:8px;z-index:5;background:rgba(var(--primary-gradient-start-rgb),.9)!important;color:#fff!important;font-weight:700!important;font-size:.72rem!important;height:20px!important}.classroom-add-card{border:2px dashed var(--border-color);border-radius:14px;background:var(--bg-primary);cursor:pointer;min-height:180px;display:flex;align-items:center;justify-content:center;transition:border-color .18s,background 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rgba(var(--primary-gradient-start-rgb),.45)}.hn-generate-btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.hn-output-card{background:var(--bg-secondary);border:none;border-radius:18px;box-shadow:0 2px 12px #0000001c,0 1px 4px #0000000f;overflow:hidden;min-height:400px}.hn-output-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1.5px solid var(--border-color);gap:12px;flex-wrap:wrap}.hn-output-header-left{display:flex;flex-direction:column;gap:2px}.hn-output-title{font-size:1rem!important;font-weight:700!important;color:var(--text-primary)!important}.hn-output-subtitle{font-size:.8rem!important;color:var(--text-secondary)!important}.hn-output-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.hn-action-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;background:rgba(var(--primary-gradient-start-rgb),.08);border:1.5px solid 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8px}.hn-history-panel-title{font-size:.8rem!important;font-weight:700!important;color:var(--text-secondary)!important;text-transform:uppercase;letter-spacing:.08em}.hn-history-list{display:flex;flex-direction:column;max-height:260px;overflow-y:auto;padding:0 12px 12px;gap:6px}.hn-history-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-secondary);border:1.5px solid var(--border-color);border-radius:10px;cursor:pointer;transition:border-color .18s,box-shadow .15s,background .15s}.hn-history-item:hover{border-color:var(--primary-gradient-start);box-shadow:0 2px 8px rgba(var(--primary-gradient-start-rgb),.1)}.hn-history-item.active{border-color:var(--primary-gradient-start);background:rgba(var(--primary-gradient-start-rgb),.08)}.hn-history-item-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,rgba(var(--primary-gradient-start-rgb),.08),rgba(var(--primary-gradient-start-rgb),.15));display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}.hn-history-item-body{flex:1;min-width:0}.hn-history-item-topic{font-size:.88rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hn-history-item-meta{font-size:.75rem;color:var(--text-secondary);margin-top:1px}.hn-history-item-delete{width:28px;height:28px;border-radius:7px;background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:background .15s,color .15s;flex-shrink:0}.hn-history-item-delete:hover{background:#ef444426;color:#ef4444}.hn-history-empty{padding:16px 24px;font-size:.83rem;color:var(--text-secondary);text-align:center;font-style:italic}.hn-result-area{padding:24px;display:flex;flex-direction:column;gap:24px;animation:hn-slide-in .3s ease both}@keyframes hn-slide-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hn-narration-text{font-size:.97rem;color:var(--text-primary);line-height:1.9;white-space:pre-wrap;background:var(--bg-primary);border:1.5px solid var(--border-color);border-radius:14px;padding:22px 24px}.hn-tts-section{background:var(--bg-primary);border:1.5px solid rgba(var(--primary-gradient-start-rgb),.2);border-radius:16px;padding:20px 22px;display:flex;flex-direction:column;gap:12px}.hn-tts-header{display:flex;align-items:center;gap:8px}.hn-tts-title{font-size:.95rem;font-weight:700;color:var(--text-primary);flex:1}.hn-tts-badge{font-size:.72rem;font-weight:600;color:var(--primary-color-dark);background:rgba(var(--primary-gradient-start-rgb),.12);padding:3px 10px;border-radius:20px;letter-spacing:.03em}.hn-voice-info{display:flex;align-items:center;gap:8px;padding:6px 10px;background:rgba(var(--primary-gradient-start-rgb),.08);border-radius:8px;font-size:.78rem}.hn-voice-info-label{font-weight:700;color:var(--primary-color-dark)}.hn-voice-info-value{font-family:Courier New,monospace;color:var(--text-primary);font-size:.76rem}.hn-tts-generate-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,var(--primary-gradient-start),var(--primary-gradient-end));color:#fff;border:none;border-radius:12px;font-size:.93rem;font-weight:700;cursor:pointer;font-family:inherit;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 14px rgba(var(--primary-gradient-start-rgb),.3)}.hn-tts-generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px rgba(var(--primary-gradient-start-rgb),.4)}.hn-tts-generate-btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.hn-audio-player{display:flex;flex-direction:column;gap:12px}.hn-waveform{display:flex;align-items:center;justify-content:center;gap:3px;height:40px}.hn-waveform-bar{width:3px;border-radius:3px;background:linear-gradient(180deg,var(--primary-gradient-start),var(--primary-gradient-end));height:8px;transition:height .1s ease}.hn-waveform.playing .hn-waveform-bar{animation:hn-wave 1.2s ease-in-out infinite}@keyframes hn-wave{0%,to{height:6px}50%{height:32px}}.hn-seek-row{display:flex;align-items:center;gap:10px}.hn-time{font-size:.75rem;color:var(--text-secondary);font-weight:600;min-width:32px}.hn-seek-bar{flex:1;height:4px;border-radius:4px;appearance:none;background:rgba(var(--primary-gradient-start-rgb),.2);cursor:pointer;outline:none}.hn-seek-bar::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:var(--primary-gradient-start);cursor:pointer;box-shadow:0 1px 4px rgba(var(--primary-gradient-start-rgb),.4)}.hn-audio-controls{display:flex;align-items:center;justify-content:center;gap:12px}.hn-audio-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:none;border:1.5px solid rgba(var(--primary-gradient-start-rgb),.2);color:var(--primary-color-dark);cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s,transform .12s}.hn-audio-btn:hover{background:rgba(var(--primary-gradient-start-rgb),.15);border-color:var(--primary-gradient-start);transform:scale(1.06)}.hn-audio-btn.primary{width:52px;height:52px;background:linear-gradient(135deg,var(--primary-gradient-start),var(--primary-gradient-end));border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(var(--primary-gradient-start-rgb),.35)}.hn-audio-btn.primary:hover{background:linear-gradient(135deg,var(--primary-color-dark),#17A589);transform:scale(1.08)}.hn-tts-regen-btn{align-self:center;display:flex;align-items:center;gap:6px;padding:5px 14px;background:none;border:1.5px solid rgba(var(--primary-gradient-start-rgb),.2);border-radius:8px;color:var(--primary-color-dark);font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s}.hn-tts-regen-btn:hover:not(:disabled){background:rgba(var(--primary-gradient-start-rgb),.15);border-color:var(--primary-gradient-start)}.hn-tts-regen-btn:disabled{opacity:.6;cursor:not-allowed}.hn-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:72px 32px;text-align:center;gap:16px}.hn-empty-icon{width:72px;height:72px;border-radius:50%;background:rgba(var(--primary-gradient-start-rgb),.15);display:flex;align-items:center;justify-content:center;font-size:32px}.hn-empty-text{font-size:.92rem!important;color:var(--text-secondary)!important;max-width:380px;line-height:1.6!important}.hn-loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:72px 32px;gap:16px}.hn-loading-text{font-size:.92rem!important;color:var(--text-secondary)!important}@media(max-width:960px){.hn-layout{grid-template-columns:1fr}.hn-form-card{position:static}}@media(max-width:600px){.hn-page{padding:20px 16px}.hn-page-title{font-size:1.5rem!important}.hn-output-header{flex-direction:column;align-items:flex-start}.hn-mode-grid{grid-template-columns:1fr 1fr}}.hn-voice-selection{display:flex;flex-direction:column;gap:12px;margin:8px 0}.hn-gender-toggle{display:flex;background:rgba(var(--primary-gradient-start-rgb),.1);border-radius:8px;padding:4px}.hn-gender-btn{flex:1;padding:6px 0;border:none;background:transparent;color:var(--primary-color-dark);font-size:.82rem;font-weight:700;cursor:pointer;border-radius:6px;transition:background .2s,color .2s,box-shadow .2s;font-family:inherit}.hn-gender-btn.active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:0 1px 4px #00000014}.hn-voice-list-container{overflow:hidden}.hn-voice-card-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hn-voice-card{background:var(--bg-secondary);border:1.5px solid var(--border-color);border-radius:10px;padding:10px 12px;cursor:pointer;transition:border-color .2s,box-shadow .2s,background .2s;display:flex;flex-direction:column;gap:4px}.hn-voice-card:hover{border-color:rgba(var(--primary-gradient-start-rgb),.2);background:rgba(var(--primary-gradient-start-rgb),.08)}.hn-voice-card.active{border-color:var(--primary-gradient-start);background:rgba(var(--primary-gradient-start-rgb),.08);box-shadow:0 0 0 2px rgba(var(--primary-gradient-start-rgb),.2)}.hn-voice-name{font-size:.85rem;font-weight:700;color:var(--text-primary)}.hn-voice-desc{font-size:.72rem;color:var(--text-secondary);line-height:1.3}