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.close-button{position:absolute;top:10px;right:10px;background:none;border:none;font-size:2rem;color:var(--text-muted-color);cursor:pointer;line-height:1}.control-btn{border:none;border-radius:12px;padding:10px 15px;font-family:var(--font-family);font-weight:600;cursor:pointer;transition:background-color .2s ease,transform .1s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.9rem}.control-btn:active{box-shadow:0 0 0 var(--cc-shadow)}.control-btn.primary{background-color:var(--cc-color);color:var(--text-on-accent-color)}.control-btn.primary:hover{filter:brightness(.9)}.control-btn.secondary{background-color:var(--bg2);color:var(--text-color)}.control-btn.secondary:hover{background-color:var(--bg3)}.control-btn.danger{background-color:#b00020;color:#fff}.control-btn.danger:hover{background-color:#cf6679}.learn-content-wrapper{display:grid;grid-template-columns:1fr 400px;gap:30px;width:100%;max-width:1050px;margin:0 auto}.learn-main-column{display:flex;flex-direction:column;width:100%}.unit-banner{background-color:var(--cc-color);color:#fff;padding:8px 12px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;width:100%}.banner-content{display:flex;flex-direction:column;gap:5px}.section-nav-btn{background:transparent;border:none;display:flex;align-items:center;gap:4px;color:#ffffffb3;cursor:pointer;padding:0;margin-bottom:5px;transition:color .2s}.section-nav-btn:hover{color:#fff}.section-label{font-size:.9rem;font-weight:800;text-transform:uppercase}.unit-banner h2{font-size:1.2rem;margin:0;font-weight:600}.guidebook-btn{background-color:var(--cc-hover);border:0;color:#fff;padding:10px;border-radius:12px;font-weight:600;cursor:pointer;text-transform:uppercase;font-size:.8rem;transition:filter .2s}.guidebook-btn:hover{filter:brightness(1.1)}.guidebook-btn.icon-only{padding:0;width:80px;height:100%;display:grid;place-items:center}.guidebook-btn.icon-only .material-symbols-rounded{font-size:1.7rem;padding-top:2px}.learn-page-content{width:100%}.learning-path{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;padding-bottom:50px;position:relative}.learning-path:before{display:none}.node{width:80px;height:70px;border-radius:50%;background-color:var(--cc-off);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 8px 0 var(--cc-off-shadow);align-self:center;-webkit-user-select:none;user-select:none;top:0;margin:10px 0;z-index:1;cursor:pointer;color:#9b9b9b}.node.locked{cursor:default}.node .material-symbols-rounded{font-size:45px;transform:scaleY(.9);padding-bottom:2px}.node.active,.node.unlocked{background-color:var(--cc-color);color:#fff;box-shadow:0 8px 0 var(--cc-shadow)}.node.completed{background:var(--cc-completed);box-shadow:0 8px 0 var(--cc-completed-shadow);border:none;color:#fff}.node.completed:active{box-shadow:0}.node.active:hover,.node.unlocked:hover{background-color:var(--cc-hover)}.node:active{box-shadow:0 0 0 var(--cc-off-shadow);top:8px}.node.active:active,.node.unlocked:active{box-shadow:0 0 0 var(--cc-shadow)}.node-label{position:absolute;top:-35px;background:var(--bg);color:var(--cc-color);padding:10px 18px;border-radius:12px;font-weight:600;font-size:1rem;box-shadow:0 4px 10px #00000026;border:2px solid var(--bb-shadow);text-transform:uppercase;white-space:nowrap;animation:bounce 2s infinite}.node-label:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid white}.active-ring-container{position:absolute;top:50%;left:50%;transform:translate(-50%,-46%);width:110px;height:110px;pointer-events:none;z-index:-1}.node:active .active-ring-container{transform:translate(-50%,calc(-46% - 8px))}.node-ring-svg{width:100%;height:100%;animation:ringBreathe 2s infinite ease-in-out}.ring-progress{stroke-dashoffset:339.29}.node.is-completing .ring-progress{animation:fillRing 1s cubic-bezier(.4,0,.2,1) forwards .2s}.right-panel{display:flex;flex-direction:column;gap:20px;position:sticky;top:20px;height:fit-content;max-height:calc(100vh - 40px);overflow:hidden}.stats-header{display:flex;gap:15px;font-weight:700;color:var(--text-muted-color);margin-bottom:10px}.stats-header span{display:flex;align-items:center;gap:6px}.widget{background-color:transparent;border-radius:16px;padding:20px;transform:translateY(-4px);border:var(--bg2) 3px solid}.widget-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.widget-header h3{font-size:1.1rem;font-weight:800;margin:0;color:var(--text-color)}.widget-header 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0px)))}.node-popup.visible.above{animation-name:popup-bounce-up}.node-popup:before{content:"";position:absolute;top:-12px;bottom:auto;left:calc(50% - var(--center-offset, 0px));transform:translate(-50%);border-left:12px solid transparent;border-right:12px solid transparent;border-bottom:12px solid rgba(0,0,0,.1);border-top:none}.node-popup:after{content:"";position:absolute;top:-9px;bottom:auto;left:calc(50% - var(--center-offset, 0px));transform:translate(-50%);border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:10px solid var(--cc-color);border-top:none}.node-popup.above{top:auto;bottom:calc(100% + 15px)}.node-popup.above:before{top:auto;bottom:-12px;border-bottom:none;border-top:12px solid rgba(0,0,0,.1)}.node-popup.above:after{top:auto;bottom:-9px;border-bottom:none;border-top:10px solid var(--cc-color)}.node-popup.locked.above:after{border-top-color:var(--cc-off)}.popup-title{font-size:1.1rem;font-weight:600;margin-bottom:7px;color:var(--cc-text)}.popup-subtitle{font-size:.9rem;color:var(--cc-text);margin-bottom:15px;font-weight:600;text-transform:uppercase}.popup-btn{background-color:var(--bb);color:var(--cc-color);border:none;border-radius:12px;padding:12px 0;width:100%;font-weight:700;font-size:1rem;text-transform:uppercase;cursor:pointer;box-shadow:0 4px 0 var(--bb-shadow);transition:filter .1s,transform .1s,box-shadow .1s;font-family:inherit;-webkit-user-select:none;user-select:none}.popup-btn:hover{filter:brightness(1.05)}.popup-btn:active{box-shadow:none;transform:translateY(4px)}.node-popup.locked{background-color:var(--cc-off);box-shadow:0 3px 0 var(--cc-off-shadow)}.node-popup.locked .popup-title,.node-popup.locked 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20px;white-space:nowrap;flex-shrink:0}@media(max-width:700px){.next-section-card{flex-direction:column;text-align:center}.next-section-card .jump-button{width:100%}.ai-upload-center.ai-home-dashboard-page{padding:14px 0 max(28px,calc(20px + var(--ai-safe-bottom)))}}.more-menu-trigger{position:relative;outline:none}.more-menu-popup{position:absolute;bottom:100%;right:0;background-color:var(--bg1);border:2px solid var(--colormix);border-radius:16px;padding:10px;display:none;flex-direction:column;gap:5px;min-width:220px;box-shadow:0 4px 20px #0003;z-index:2000}.more-menu-trigger:hover .more-menu-popup,.more-menu-trigger:focus-within .more-menu-popup,.more-menu-popup:hover{display:none}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;width:100%}.course-icon span{font-size:48px;color:var(--cc-color)}.unit-header{display:flex;align-items:center;text-align:center;color:var(--text-muted-color);font-weight:700;margin:20px 0;width:100%;font-size:1.1rem}.unit-header:before,.unit-header:after{content:"";flex:1;border-bottom:2px solid var(--colormix)}.unit-header:before{margin-right:15px}.unit-header:after{margin-left:15px}.settings-layout-wrapper{display:grid;grid-template-columns:240px 1fr;gap:30px;max-width:1000px;margin:20px auto}.settings-nav-panel{display:flex;flex-direction:column;gap:10px}.settings-nav-item{display:flex;align-items:center;gap:15px;padding:12px 15px;border-radius:12px;border:none;background:transparent;cursor:pointer;text-align:left;font-size:1rem;font-weight:600;color:var(--text-color);font-family:inherit;transition:background-color .2s;width:100%}.settings-nav-item:hover{background-color:var(--colormix)}.settings-nav-item.active{background-color:var(--colormixhover);color:var(--cc-color)}.profile-wrapper{max-width:800px;margin:20px 0}.achievement-row{padding:20px 0;border-bottom:2px solid 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h3{margin:0;font-size:1.1rem;color:var(--text-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-creator{font-size:.85rem;color:var(--text-muted-color)}.profile-header-content{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.profile-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.right-panel-top-bar{display:flex;align-items:center;gap:15px;margin-bottom:10px;width:100%;border:0}.mobile-sticky-header{position:sticky;top:0;z-index:1000;background-color:var(--bg)}.right-panel-top-bar .course-selector-container{flex-grow:1;margin-bottom:0}.right-panel-top-bar .stats-header{margin-bottom:0}.course-selector-container{position:relative;margin-bottom:10px;border:2px solid var(--bg2);border-radius:14px}.course-selector-btn{display:flex;align-items:center;gap:10px;padding:5px 10px;width:100%;background:none;border:none;cursor:pointer;color:var(--text-color);font-family:inherit;font-weight:700;font-size:.8rem;text-overflow:ellipsis;word-wrap:break-word;overflow:hidden}.course-selector-btn:hover{background-color:var(--colormix);border-radius:14px}.course-dropdown{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--bg);border:2px solid var(--bg2);border-radius:14px;margin-top:5px;z-index:100;overflow:hidden}.course-dropdown.visible{display:block}.course-dropdown-item{display:flex;align-items:center;gap:10px;padding:6px 10px;cursor:pointer;transition:background .2s;font-weight:600;font-size:.9rem}.course-dropdown-item:hover{background-color:var(--bg1)}.section-list-drawer{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg);z-index:2000;display:flex;flex-direction:column;padding:20px;overflow-y:auto}.section-list-item{padding:20px;border-radius:16px;background:var(--bg1);border:2px solid var(--colormix);margin-bottom:15px;cursor:pointer;transition:transform .2s}.section-list-item:hover{transform:translateY(-2px);border-color:var(--cc-color)}.section-list-item h3{margin-bottom:5px;color:var(--text-color)}.section-list-item p{color:var(--text-muted-color);font-size:.9rem}@media screen and (max-width:1800px){#home-grid,#learn-grid,#practice-grid,#resources-grid{grid-template-columns:repeat(3,1fr)}}@media screen and (max-width:1500px){#home-grid,#learn-grid,#practice-grid,#resources-grid,#settings-grid{grid-template-columns:repeat(2,1fr)}}@media screen and (max-width:1200px){#home-grid,#learn-grid,#practice-grid,#resources-grid{grid-template-columns:repeat(2,1fr)}}@media screen and (max-width:1100px){.more-menu-popup.visible{display:flex}.more-menu-popup{bottom:80px;left:auto;right:10px}}@media screen and (min-width:1101px){.bottom-nav{top:0;left:0;height:100vh;width:280px;flex-direction:column;justify-content:center;background-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;gap:15px;padding:20px;border-radius:0;box-shadow:none;transform:none;align-items:stretch;border-right:1px solid var(--colormix)}.nav-item{flex-direction:row;height:auto;align-items:center;gap:25px;padding:10px;border-radius:16px;color:var(--text-color)}.nav-item:hover{background-color:var(--colormix)}.nav-item .material-symbols-rounded{width:48px;height:48px;background-color:var(--bg2);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:34px;color:var(--text-muted-color);padding:0;box-shadow:0 3px 0 var(--bg1)}.nav-item.active .material-symbols-rounded{background-color:var(--cc-color);color:var(--cc-text);box-shadow:0 3px 0 var(--cc-shadow)}.nav-text{display:block;font-size:1.05rem;font-weight:600;white-space:nowrap;opacity:1;padding-top:5px;color:var(--text-color)}.nav-item.active .nav-text{color:var(--cc-color)}.more-menu-trigger:hover .more-menu-popup,.more-menu-popup:hover{display:flex}.more-menu-popup{transform:translateY(-50%);inset:50% auto auto 100%;margin-left:10px}}@media screen and (max-width:1000px){.subject-carousel-nav-btn{width:auto;height:44px;flex-grow:1;max-width:none}.my-subject-widget .weekday-chooser{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.my-subject-widget .weekday-btn{width:auto}#settings-grid #catalog-widget{order:99}.learn-content-wrapper{grid-template-columns:1fr}.right-panel{display:none}}@media screen and (max-width:900px){#home-grid,#learn-grid,#practice-grid,#resources-grid,#settings-grid,#catalog-grid{grid-template-columns:1fr}}@media screen and (max-width:768px){.settings-layout-wrapper{grid-template-columns:1fr}}@media(min-width:768px){body.landing-page .hero-text h1{font-size:2.5rem}}@media(max-width:767px){body.landing-page .main-char{max-height:180px}body.landing-page .hero-content.landing-hero-stack{padding:18px 14px 22px}body.landing-page .hero-tagline{font-size:1.35rem;margin-bottom:12px}body.landing-page .hero-purpose{font-size:.96rem;margin-bottom:15px}}@media screen and (min-width:701px){#right-sidebar{display:block;position:fixed;top:0;right:0;height:100vh;width:80px;background-color:var(--nav-bg);backdrop-filter:blur(60px);-webkit-backdrop-filter:blur(60px);z-index:998}}@media screen and (min-width:701px)and (max-width:1200px){.bottom-nav{top:0;left:0;height:100vh;width:70pt;flex-direction:column;justify-content:center;background-color:var(--bg);border-right:0;gap:30px;padding:0 10px;border-radius:0;box-shadow:none;transform:none}.nav-text{display:none}}@media screen and (max-width:700px){#settings-view .theme-selector .themes{gap:10px}#settings-view .theme-selector .themes .theme-option{width:auto;padding:10px}.bottom-nav{bottom:0;left:0;transform:none;width:100%;background-color:var(--bg);border-radius:0;padding:0 0 25px;gap:0;justify-content:space-around;border-top:2px solid var(--bg2)}.nav-text{display:block;font-size:.65rem;font-weight:400;margin-top:0}body{padding:100px 15px 120px}#home-grid,#resources-grid,#settings-grid{height:auto;min-height:300px}#resources-grid .widget-card{height:200px}#live-time-card{display:none}.day-time-select,.settings-item .day-time-select{font-size:.9rem}#home-grid .widget-card,#learn-grid .widget-card,#practice-grid .widget-card{height:auto;min-height:300px}#home-grid .widget-card .topic,#learn-grid .widget-card .topic,#practice-grid .widget-card .topic{-webkit-line-clamp:20;line-clamp:20}#home-grid .embed-links,#learn-grid .embed-links{grid-template-columns:repeat(2,1fr)}header h1{font-size:1.8rem}.nav-item{flex:1;height:auto;padding:2px 0;justify-content:center;flex-direction:column;border-radius:0}.nav-item .material-symbols-rounded{font-size:2.2rem}.embed-link .embed-label{font-size:.7rem}.unit-header{margin:10px 0}.catalog-name{font-size:.9rem}.app-grid .app-grid-item{font-size:.8rem}.app-grid.admin-app-grid{grid-template-rows:1fr;height:auto}.unit-banner{position:static;top:auto;z-index:auto;margin-bottom:10px}.unit-banner h2{font-size:.9rem}.section-label{font-size:.9rem;font-weight:bolder}}@media screen and (max-height:700px){.bottom-nav{padding:0 0 5px}}@media(max-width:600px){.profile-header-content{flex-direction:column-reverse;align-items:center;text-align:center}.profile-stats-grid{grid-template-columns:1fr 1fr}.ai-new-task-card-title{font-size:.9rem}.ai-onboarding-inline-title{font-size:1.1rem;text-align:left}.ai-onboard-option-icon .ai-onboard-alt-icon{width:40px;height:40px}}@media screen and (min-width:1201px){#right-sidebar{width:240px}}