:root{--teal-bg: #a9cfd6;--teal-bg-2: #9dc6ce;--navy: #12203a;--navy-2: #16283f;--ink: #1c2b45;--muted: #4c5d78;--white: #ffffff;--panel-bg: #eef1f6;--accent-yellow: #f4c94f;--accent-purple: #7c6fd6;--accent-green: #3fae6b;--border: #e2e6ee;--radius-lg: 20px;--radius-md: 12px;--radius-sm: 8px;--color-canvas-bg: var(--teal-bg);--color-text-main: var(--ink);--color-accent-gold: var(--accent-yellow);--color-ui-border: var(--border);--sidebar-bg: var(--navy);--sidebar-text: var(--white);--card-bg: #ffffff;--btn-primary-bg: var(--navy);--btn-primary-text: var(--white);--tab-inactive-text: rgba(28, 43, 69, .6);--tab-active-text: var(--color-text-main);--tab-active-indicator: var(--color-accent-gold);--card-padding-x: clamp(14px, 3vw, 20px);--card-padding-y: clamp(12px, 2.5vw, 16px);--color-hover-bg: rgba(124, 111, 214, .1);--color-focus-border: var(--accent-purple);--color-danger-bg: #fff1f2;--color-danger-text: #9f1239;--color-success-bg: #f0fdf4;--color-success-text: #166534;--color-status-scheduled-bg: #e8eef7;--color-status-scheduled-text: #2c354e;--color-status-progress-bg: #fff4cc;--color-status-progress-text: #755b00;--color-status-complete-bg: #e8f5ec;--color-status-complete-text: #166534;--color-status-reviewed-bg: #eeeaf8;--color-status-reviewed-text: #5b3f91;--space-xs: .35rem;--space-sm: .55rem;--space-md: .85rem;--space-lg: 1.25rem;--surface: var(--card-bg);--surface-muted: var(--color-canvas-bg);--border: var(--color-ui-border);--ink-muted: rgba(44, 53, 78, .72);--status-bar-ink: var(--sidebar-text);--status-bar-accent: var(--color-accent-gold);--sidenav-width: clamp(3.5rem, 18vw, 12.5rem);--topbar-height: clamp(3rem, 8vw, 3.5rem);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5;color:var(--color-text-main);background:var(--color-canvas-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}html,body{height:100%;margin:0;padding:0;overflow:hidden;-webkit-text-size-adjust:100%}#root{height:100%}*{box-sizing:border-box}img,svg{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{border:none;border-radius:8px;padding:.7rem 1rem;background:var(--btn-primary-bg);color:var(--btn-primary-text);cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.ghost-button{background:transparent;color:var(--color-text-main);border:1px solid var(--color-ui-border)}.primary-link,.topbar-nav a,.brand-link{color:var(--color-text-main);font-weight:600}.page-shell{min-height:100vh;background:var(--color-canvas-bg)}.ide-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:var(--color-canvas-bg)}.ide-topbar{display:flex;align-items:center;min-height:var(--topbar-height);padding:0 clamp(.6rem,2vw,1rem);background:var(--navy);color:var(--sidebar-text);border-bottom:1px solid var(--color-ui-border);flex-wrap:wrap;row-gap:.4rem}.icon-button{display:inline-grid;place-items:center;width:2rem;height:2rem;padding:0;border-radius:5px;background:transparent;color:inherit;font-size:1.1rem;flex:0 0 auto}.icon-button:hover{background:#f7f7f21f}.menu-button{margin-right:.75rem}.ide-brand{display:flex;align-items:center;gap:.6rem;color:var(--sidebar-text);font-weight:700;letter-spacing:.02em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:4px;background:var(--accent-yellow);color:var(--navy);font-size:.72rem;font-weight:800;flex:0 0 auto}.topbar-spacer,.status-spacer{flex:1}.topbar-primary a,.topbar-primary button{display:inline-block;padding:.45rem .8rem;border:1px solid var(--accent-yellow);border-radius:5px;background:var(--accent-yellow);color:var(--navy);font-size:.86rem;font-weight:700;white-space:nowrap}.ide-body{display:flex;flex:1;min-height:0;position:relative}.side-nav{width:var(--sidenav-width);flex:0 0 var(--sidenav-width);padding:1rem .65rem;background:var(--navy);color:var(--sidebar-text);transition:width .16s ease,flex-basis .16s ease,transform .16s ease;overflow-y:auto}.side-nav.is-collapsed{width:3.5rem;flex-basis:3.5rem}.side-nav-heading,.panel-kicker{color:#f7f7f2b8;font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.side-nav-heading{padding:0 .65rem .7rem}.side-nav-link{display:flex;align-items:center;gap:.7rem;width:100%;min-height:2.4rem;padding:.55rem .65rem;border-radius:5px;color:var(--sidebar-text);font-size:.9rem}.side-nav-link:hover,.side-nav-link.active{background:#f7f7f21f;color:var(--sidebar-text)}.side-nav-icon{width:1.1rem;text-align:center;flex:0 0 auto}.side-nav.is-collapsed .side-nav-heading,.side-nav.is-collapsed .side-nav-label{display:none}.side-nav.is-collapsed .side-nav-link{justify-content:center;padding-inline:0}.workspace-area{display:flex;flex:1;min-width:0;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;flex-direction:column}.workspace-grid{display:grid;flex:0 0 auto;min-height:0;grid-template-columns:minmax(0,1fr);gap:var(--space-md);padding:var(--space-md);overflow:visible}.workspace-grid.has-right-panel{grid-template-columns:minmax(0,1fr) minmax(15rem,17rem)}.workspace-main{min-width:0}.workspace-main .panel{min-height:auto}.workspace-main .card-list{max-width:48rem}.workspace-side-panel{min-width:0;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);color:var(--color-text-main);overflow:hidden}.workspace-side-panel.is-collapsed{width:2.4rem}.workspace-side-panel.is-collapsed .workspace-panel-header{justify-content:center;flex-direction:column;padding-inline:.2rem}.workspace-side-panel.is-collapsed .panel-kicker{display:none}.workspace-panel-header{display:flex;align-items:center;justify-content:space-between;min-height:2.7rem;padding:.35rem .6rem .35rem .85rem;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.35rem}.workspace-panel-header .icon-button{color:var(--color-text-main)}.workspace-panel-content,.bottom-panel-content{padding:var(--space-md)}.right-panel-title{margin:0 0 .8rem;font-size:clamp(.95rem,2vw,1rem)}.quick-session-list{display:grid;gap:var(--space-sm)}.quick-session-item{display:grid;gap:var(--space-xs);min-width:0;padding:var(--space-md);border:1px solid var(--border);border-radius:6px;background:var(--surface)}.quick-session-item:hover{border-color:var(--color-accent-gold);background:var(--color-hover-bg)}.quick-session-item .status-badge{justify-self:start;padding:.2rem .45rem;font-size:.65rem}.quick-session-item small{color:var(--ink-muted);line-height:1.35;overflow-wrap:anywhere}.panel-empty{display:grid;min-height:8rem;place-items:center;margin:0;color:var(--ink-muted);text-align:center;font-size:.88rem;padding:0 1rem}.bottom-panel{margin:0 var(--space-md) var(--space-md);border:1px solid var(--border);border-radius:8px;background:var(--surface-muted)}.bottom-panel.is-collapsed .workspace-panel-header{border-bottom:0}.detail-bottom-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem}.detail-bottom-grid .info-block{margin-top:0}.status-bar{display:flex;align-items:center;gap:.55rem;min-height:1.8rem;padding:.25rem .8rem;background:var(--sidebar-bg);color:var(--status-bar-ink);font-size:.76rem;flex-wrap:wrap}.account-cluster{display:inline-flex;align-items:center;gap:var(--space-sm);min-width:0}.status-online{width:.5rem;height:.5rem;border-radius:50%;background:var(--status-bar-accent);flex:0 0 auto}.status-role{padding-left:.45rem;border-left:1px solid rgba(247,247,242,.35);color:var(--status-bar-ink)}.status-logout{margin-left:var(--space-xs);border-left:1px solid rgba(247,247,242,.35);border-radius:0;padding:.2rem .5rem;background:transparent;color:var(--status-bar-ink);font-size:.76rem}.status-logout:hover{background:var(--color-hover-bg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:clamp(.6rem,2vw,1rem) clamp(1rem,4vw,2rem);background:var(--card-bg);border-bottom:1px solid var(--color-ui-border);flex-wrap:wrap;row-gap:.5rem}.topbar-nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.content-shell{max-width:1100px;margin:0 auto;padding:clamp(1rem,4vw,2rem) clamp(.75rem,3vw,1rem) clamp(1.5rem,4vw,3rem)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:clamp(1rem,3vw,1.5rem);box-shadow:0 10px 30px #2c354e0f}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--panel-bg);color:var(--ink)}.auth-brand-panel,.auth-form-panel{display:flex;flex-direction:column;justify-content:center;min-height:100vh;padding:clamp(1.5rem,6vw,4rem)}.auth-brand-panel{align-items:center;background:linear-gradient(160deg,var(--teal-bg),var(--teal-bg-2));color:var(--navy);text-align:center}.auth-brand-mark{display:grid;place-items:center;width:3.5rem;height:3.5rem;border-radius:8px;background:var(--navy);color:var(--white);font-size:1.1rem;font-weight:800}.auth-brand-panel h1{margin:1rem 0 0;font-size:clamp(1.6rem,4vw,2.2rem)}.auth-illustration{width:min(22rem,100%);margin:1.5rem 0}.auth-brand-panel p{max-width:20rem;margin:0;color:#1c2b45b8}.auth-form-panel{align-items:center;background:var(--panel-bg)}.auth-greeting,.auth-form-panel .auth-card{width:min(100%,27rem)}.auth-greeting{display:grid;gap:var(--space-xs);margin-bottom:1.25rem}.auth-greeting span{font-size:1rem}.auth-greeting strong{font-size:clamp(1.5rem,4vw,2rem);line-height:1.1}.auth-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(1.25rem,4vw,2rem);box-shadow:0 15px 35px #2c354e14}.auth-card h2{margin:0 0 1.5rem;font-size:clamp(1.2rem,3vw,1.45rem)}.auth-card .stacked-form{gap:.35rem}.auth-card .stacked-form label{margin-top:.7rem;font-size:.82rem}.auth-card .stacked-form input{border:0;border-bottom:1px solid var(--color-ui-border);border-radius:0;padding:.65rem 0;background:transparent;color:var(--color-text-main)}.auth-card .stacked-form input:focus{outline:none;border-bottom:2px solid var(--accent-purple)}.mode-toggle,.role-toggle{display:flex;gap:.5rem;margin:1rem 0;flex-wrap:wrap}.toggle-button{flex:1;min-width:6rem;background:var(--color-canvas-bg);color:var(--color-text-main);border:1px solid transparent}.toggle-button.active{background:var(--btn-primary-bg);color:var(--btn-primary-text)}.success-banner{padding:.8rem 1rem;border-radius:8px;background:var(--color-success-bg);color:var(--color-success-text);border:1px solid var(--color-ui-border);margin-bottom:1rem}.stacked-form{display:grid;gap:1rem}.stacked-form label{display:grid;gap:.4rem;font-weight:600}.stacked-form input,.stacked-form textarea,.stacked-form select{width:100%;border:1px solid var(--color-ui-border);border-radius:8px;padding:.75rem .9rem;background:#fff;font-size:1rem}.form-card{border:1px solid var(--color-ui-border);border-radius:12px;padding:1rem;margin-top:1rem}.card-list{display:grid;gap:var(--space-md);margin-top:1rem}.session-list{display:grid;gap:var(--space-md)}.session-filter-tabs{display:flex;flex-wrap:wrap;gap:var(--space-xs);padding-bottom:var(--space-sm);border-bottom:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch}.session-filter-tab{padding:.45rem .7rem;border:1px solid transparent;border-radius:0;background:transparent;color:var(--tab-inactive-text);font-size:.84rem;white-space:nowrap}.session-filter-tab:hover,.session-filter-tab.active{border-color:transparent;border-bottom:2px solid var(--tab-active-indicator);background:transparent;color:var(--tab-active-text)}.session-card,.student-card{display:block;border:1px solid var(--color-ui-border);border-radius:10px;padding:var(--card-padding-y) var(--card-padding-x);background:var(--card-bg)}.session-card:hover,.student-card:hover{border-color:var(--color-accent-gold);background:var(--color-hover-bg)}.unified-session-card{padding:0;overflow:hidden}.session-card-link{display:block;padding:var(--card-padding-y) var(--card-padding-x)}.session-card-link:hover{background:var(--color-hover-bg)}.session-card-actions{display:flex;flex-wrap:wrap;gap:var(--space-sm);padding:0 var(--card-padding-x) var(--card-padding-y)}.row-between{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-width:0;margin-bottom:.25rem;flex-wrap:wrap}.row-between>strong{min-width:0;overflow-wrap:anywhere}.section-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1rem;flex-wrap:wrap}.section-header h2{margin:0;font-size:clamp(1.1rem,3vw,1.4rem)}.section-header>a{flex:0 0 auto}.error-banner{padding:.8rem 1rem;border-radius:8px;background:var(--color-danger-bg);color:var(--color-danger-text);border:1px solid var(--color-ui-border);margin-bottom:1rem}.profile-grid{display:grid;gap:.75rem;margin-bottom:1.5rem}.session-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem;margin-bottom:1rem}.status-badge{display:inline-block;border-radius:999px;white-space:nowrap;padding:.3rem .7rem;background:var(--color-status-scheduled-bg);color:var(--color-status-scheduled-text);font-size:.8rem;font-weight:700;text-transform:uppercase}.status-scheduled{background:var(--color-status-scheduled-bg);color:var(--color-status-scheduled-text)}.status-in_progress{background:var(--color-status-progress-bg);color:var(--color-status-progress-text)}.status-completed{background:var(--color-status-complete-bg);color:var(--color-status-complete-text)}.status-ai_reviewed{background:var(--color-status-reviewed-bg);color:var(--color-status-reviewed-text)}.lifecycle-stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin:1rem 0 1.5rem;padding:1rem;border:1px solid var(--color-ui-border);border-radius:12px;background:var(--surface-muted)}.student-lifecycle-stepper{grid-template-columns:repeat(3,minmax(0,1fr))}.lifecycle-step{display:grid;gap:.35rem;justify-items:center;color:var(--ink-muted);font-size:.78rem;text-align:center}.lifecycle-dot{display:grid;place-items:center;width:1.75rem;height:1.75rem;border:2px solid var(--color-ui-border);border-radius:50%;background:#fff;font-size:.75rem;font-weight:700}.lifecycle-step.done,.lifecycle-step.current{color:var(--color-text-main);font-weight:700}.lifecycle-step.done .lifecycle-dot,.lifecycle-step.current .lifecycle-dot{border-color:var(--color-accent-gold);background:var(--color-hover-bg);color:var(--color-text-main)}.empty-state{padding:1rem;border:1px dashed var(--color-ui-border);border-radius:10px;background:var(--surface-muted);color:var(--ink-muted)}.card-list:empty{display:none}.stacked-form small{color:var(--ink-muted);font-weight:400}.secondary-button{background:var(--card-bg);color:var(--color-text-main);border:1px solid var(--color-ui-border)}.save-state{align-self:center;color:var(--color-success-text);font-size:.9rem;font-weight:600}.inline-action{display:inline;padding:0;background:transparent;color:inherit;text-decoration:underline}.action-row{display:flex;flex-wrap:wrap;gap:.75rem;margin:1rem 0}.info-block{border:1px solid var(--color-ui-border);border-radius:12px;padding:1rem;margin-top:1rem;background:var(--surface-muted)}.reference-login{display:grid;grid-template-columns:minmax(30rem,7fr) minmax(22rem,3fr);width:100vw;min-height:100vh;overflow-y:auto;overflow-x:hidden;padding:24px;color:var(--ink);background:var(--white)}.reference-hero{position:relative;display:flex;min-width:0;flex-direction:column;justify-content:center;overflow:hidden;padding:clamp(1.25rem,4vh,3rem) clamp(1.25rem,3vw,3rem) clamp(.5rem,2vh,1rem);background:linear-gradient(160deg,var(--teal-bg),var(--teal-bg-2))}.reference-eyebrow{display:flex;align-items:center;gap:.5rem;margin-bottom:clamp(.6rem,2vh,1.6rem);color:#141e32bf;font-size:.78rem;font-weight:700;letter-spacing:.08em}.eyebrow-spark{color:var(--accent-purple);font-size:1rem}.reference-headline{max-width:none;margin:0 0 clamp(.65rem,1.5vh,1.3rem);color:var(--navy);font-size:clamp(2rem,5vw,4.6rem);line-height:1.04;font-weight:800}.reference-headline span{display:block}.reference-headline em{color:#ffffffeb;font-style:normal}.reference-subtext{max-width:none;margin:0 0 clamp(.65rem,1.5vh,1.2rem);color:#141e32b8;font-size:clamp(.9rem,2vw,1rem);line-height:1.6}.reference-cta-row{margin-bottom:clamp(.75rem,2.5vh,2rem)}.reference-primary,.reference-submit{border:0;border-radius:999px;background:var(--navy);color:var(--white);font-weight:700;box-shadow:0 10px 24px #12203a47}.reference-primary{padding:.9rem 1.45rem}.reference-primary span{margin-left:.35rem}.reference-illustration{position:relative;top:10px;flex:none;height:300px;min-height:300px;max-height:none;width:100%;margin:0 auto;overflow:hidden}.reference-float{animation:reference-float 4.5s ease-in-out infinite}@keyframes reference-float{0%,to{transform:translateY(0)}50%{transform:translateY(-.55rem)}}.reference-diamond{position:absolute;top:calc(2% + 10px);right:2%;left:auto;width:clamp(2.75rem,9%,5.5rem);aspect-ratio:1;height:auto;animation-delay:.3s;z-index:3}.reference-diamond svg{width:100%;height:100%}.reference-laptop{position:absolute;top:calc(5% + 10px);left:24%;width:clamp(12.5rem,30%,25.25rem);aspect-ratio:4.5 / 3;height:auto;padding:clamp(.45rem,1.2vh,.85rem);border-radius:1.1rem;background:var(--navy);box-shadow:0 1.8rem 3.5rem #12203a59;z-index:1}.reference-laptop-screen{display:flex;gap:.6rem;padding:clamp(.5rem,1.5vh,1rem);border-radius:.65rem;background:#ece7f9}.reference-laptop-card{position:relative;display:flex;flex:1;height:clamp(5.5rem,15vh,9rem);flex-direction:column;justify-content:flex-end;padding:.65rem;border-radius:.65rem}.plan-card{background:#d9d3f5}.review-card{background:var(--accent-yellow)}.reference-avatar,.record-avatar{display:block;width:2.75rem;height:2.75rem;border-radius:50%;background:#c98865}.reference-avatar{position:absolute;top:2rem;left:50%;transform:translate(-50%)}.reference-avatar.alt{background:#e0a86b}.reference-line{height:.5rem;margin-top:.4rem;border-radius:.3rem;background:#ffffff94}.reference-line.dark{background:#12203a59}.reference-line.short{width:60%}.reference-laptop-base{height:.6rem;margin-top:.6rem;border-radius:0 0 .6rem .6rem;background:#0d1930}.reference-plant{position:absolute;left:.5%;bottom:-10px;width:clamp(3rem,15%,4rem);height:48%}.reference-plant svg{display:block;width:100%;height:100%}.reference-chip,.reference-stat,.reference-record{position:absolute;border-radius:999px;background:var(--white);color:var(--ink);box-shadow:0 .8rem 1.8rem #12203a2e}.reference-chip{top:calc(44% + 10px);right:3%;left:auto;display:inline-flex;align-items:center;gap:.4rem;width:fit-content;min-width:0;max-width:none;white-space:nowrap;padding:.6rem 1rem;font-size:.8rem;font-weight:700;z-index:3}.chip-icon{color:var(--accent-purple)}.reference-stat{top:calc(30% + 10px);left:3%;display:grid;width:clamp(6.875rem,20%,5.375rem);gap:.2rem;padding:.7rem 1rem;border-radius:.85rem;text-align:center;z-index:2}.reference-stat strong{color:var(--accent-green)}.reference-stat span{color:var(--muted);font-size:.7rem;font-weight:600}.reference-pill{position:absolute;top:calc(78% + 10px);left:15%;display:flex;align-items:center;justify-content:center;gap:.5rem;width:max-content;max-width:34%;white-space:nowrap;padding:.6rem 1rem;border-radius:9999px;background:var(--navy);color:var(--white);font-size:.8rem;font-weight:700;z-index:2}.reference-pill span{color:var(--accent-green)}.reference-record{top:calc(74% + 10px);left:56%;display:flex;align-items:center;gap:.6rem;width:clamp(9.375rem,34%,12rem);padding:.6rem .9rem;border-radius:.85rem;z-index:2}.reference-record .record-avatar{width:2.1rem;height:2.1rem}.reference-record span:last-child{display:grid;gap:.15rem}.reference-record strong{font-size:.78rem}.reference-record small{color:var(--muted);font-size:.68rem}.reference-notebook{position:absolute;top:calc(16% + 10px);left:63%;display:grid;width:clamp(2.75rem,7.5%,4.5rem);height:clamp(4.25rem,24%,7.5rem);gap:.45rem;padding:.7rem .55rem;border-radius:.4rem;background:var(--navy);z-index:2}.reference-notebook i{display:block;height:.25rem;border-radius:.15rem;background:#ffffff80}.reference-notebook i:last-child{width:60%}.reference-auth-wrap{display:flex;min-width:0;align-items:center;justify-content:center;padding:clamp(1rem,3vh,1.5rem);background:var(--panel-bg)}.reference-auth-card{width:100%;max-width:26rem;max-height:calc(100vh - 2rem);overflow-y:auto;display:flex;flex-direction:column;justify-content:flex-start;gap:clamp(.75rem,2vh,1.25rem);padding:clamp(1.75rem,4vh,2.5rem) clamp(1.35rem,2.5vw,2.1rem);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--white);box-shadow:0 1.25rem 3.75rem #12203a14}.reference-secure-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 clamp(.65rem,1.5vh,1.1rem);color:var(--muted);font-size:.75rem;font-weight:700;letter-spacing:.03em}.reference-sparkle{display:grid;width:1.6rem;height:1.6rem;place-items:center;border-radius:50%;background:var(--panel-bg);color:var(--accent-purple)}.reference-welcome{margin-bottom:.4rem;color:var(--accent-purple);font-size:.72rem;font-weight:800;letter-spacing:.08em}.reference-auth-card h2{margin:0 0 clamp(.3rem,.8vh,.55rem);color:var(--navy);font-size:clamp(1.35rem,3vh,1.65rem);line-height:1.2}.reference-auth-sub{max-width:20rem;margin:0 0 clamp(.55rem,1.2vh,1rem);color:var(--muted);font-size:.85rem;line-height:1.5}.reference-signin-heading{display:inline-block;margin-bottom:clamp(.55rem,1.2vh,1rem);padding:.5rem .9rem;border-radius:var(--radius-sm);background:var(--navy);color:var(--white);font-size:.82rem;font-weight:700}.reference-form{display:grid;gap:clamp(.15rem,.5vh,.4rem)}.reference-form label{margin-top:clamp(.25rem,.7vh,.55rem);color:var(--ink);font-size:.8rem;font-weight:600}.reference-input-wrap{display:flex;align-items:center;gap:.6rem;border-bottom:1px solid var(--border);color:var(--muted)}.reference-input-wrap:focus-within{border-bottom:2px solid var(--accent-purple)}.reference-input-wrap input{width:100%;min-width:0;padding:.45rem 0 .65rem;border:0;outline:0;background:transparent;color:var(--ink);font-size:1rem}.reference-submit{width:100%;margin-top:clamp(.7rem,1.5vh,1.25rem);padding:.75rem 1rem;border-radius:var(--radius-sm);box-shadow:0 .65rem 1.5rem #12203a33}@media (max-width: 1366px){.workspace-grid.has-right-panel{grid-template-columns:minmax(0,1fr) minmax(13rem,15rem)}}@media (max-width: 900px){html,body{overflow-y:auto}.ide-shell{height:auto;min-height:100vh}.ide-body{flex-direction:column}.side-nav{width:100%;flex-basis:auto;display:flex;flex-wrap:wrap;gap:.25rem;padding:.6rem}.side-nav-heading{width:100%}.side-nav-link{width:auto;min-height:2.2rem}.workspace-area{overflow-y:visible}.workspace-grid.has-right-panel,.detail-bottom-grid{grid-template-columns:minmax(0,1fr)}.auth-page{grid-template-columns:1fr}.auth-brand-panel{min-height:auto;padding-bottom:2rem}.auth-form-panel{min-height:auto;padding-top:1.5rem}.reference-login{grid-template-columns:1fr;height:auto;min-height:100vh;overflow:visible}.reference-hero{height:auto;padding-bottom:2rem}.reference-auth-wrap{height:auto}.reference-illustration,.reference-diamond,.reference-laptop,.reference-chip,.reference-stat,.reference-pill,.reference-record,.reference-notebook,.reference-plant{display:none}.lifecycle-stepper{grid-template-columns:repeat(2,1fr)}.student-lifecycle-stepper{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 600px){:root{font-size:15px}.topbar,.content-shell{padding-left:1rem;padding-right:1rem}.ide-topbar{padding:.5rem .75rem}.ide-brand span{max-width:8rem}.side-nav{padding:.5rem}.side-nav-link{flex:1 1 auto;justify-content:center;font-size:.85rem}.workspace-grid{padding:.6rem}.bottom-panel{margin:0 .6rem .6rem}.panel{padding:1rem;border-radius:12px}.auth-brand-panel,.auth-form-panel{padding:1.5rem 1.25rem}.auth-illustration{display:none}.reference-login{padding:.75rem}.reference-hero{padding:1.5rem 1rem}.reference-eyebrow{margin-bottom:1rem}.reference-auth-wrap{padding:.5rem}.reference-auth-card{min-height:auto;max-height:none;padding:1.5rem 1.25rem;gap:1rem}.lifecycle-stepper{grid-template-columns:repeat(2,1fr);padding:.75rem}.student-lifecycle-stepper{grid-template-columns:repeat(3,minmax(0,1fr));gap:.35rem}.lifecycle-step{font-size:.7rem}.session-filter-tabs{flex-wrap:nowrap}.row-between{align-items:flex-start}}@media (max-width: 380px){.lifecycle-stepper{grid-template-columns:repeat(2,1fr);gap:.4rem}.student-lifecycle-stepper{grid-template-columns:repeat(3,minmax(0,1fr));gap:.25rem}.reference-headline{font-size:clamp(1.6rem,8vw,2.2rem)}.auth-card,.reference-auth-card{padding:1.1rem}}@media (min-width: 1600px){.content-shell{max-width:1280px}.workspace-main .card-list{max-width:56rem}}
