:root{--nomio-dark: #161b1a;--nomio-green: #1f302b;--nomio-milk: #f4f0e6;--nomio-lime: #dffe94;--nomio-lime-light: #5f7f1c;--nomio-orange: #f4653d;--brand-deep-bg: #101312;--app-bg: var(--nomio-dark);--app-panel: #2a302d;--code-surface: #0f1211;--app-recessed: var(--app-bg);--app-raised: #353b38;--app-active: #444c47;--text-primary: #faf8f3;--text-muted-dark: rgba(250, 248, 243, .68);--text-tertiary-dark: rgba(250, 248, 243, .46);--text-on-milk: var(--nomio-green);--status-success: #0ca358;--status-warning: #ed790d;--status-danger: #e62646;--status-info: #0179e3;--lesson-teacher: #2f8cff;--xp-solid: var(--nomio-orange);--stroke-default: rgba(250, 248, 243, .14);--stroke-muted: rgba(250, 248, 243, .08);--stroke-on-milk: rgba(31, 48, 43, .14);--stroke-width: 2px;--space-2: 2px;--space-4: 4px;--space-8: 8px;--space-10: 10px;--space-12: 12px;--space-14: 14px;--space-16: 16px;--space-20: 20px;--space-24: 24px;--space-32: 32px;--space-40: 40px;--space-48: 48px;--space-64: 64px;--space-80: 80px;--radius-4: 4px;--radius-8: 8px;--radius-12: 12px;--radius-16: 16px;--radius-20: 20px;--radius-24: 24px;--radius-28: 28px;--radius-32: 32px;--radius-40: 40px;--radius-pill: 999px}.xp-reward{--xp-reward-bg: rgba(244, 101, 61, .14);--xp-halo-frame-rest: rgba(244, 101, 61, .08);--xp-halo-frame-peak: rgba(244, 101, 61, .1);--xp-halo-glow-rest: rgba(244, 101, 61, .28);--xp-halo-glow-peak: rgba(244, 101, 61, .42);min-width:0;display:inline-flex;align-items:center;gap:0;padding:0 0 0 var(--space-14);border-radius:var(--radius-pill);color:var(--text-muted-dark);background:var(--xp-reward-bg);white-space:nowrap}.xp-reward__value{position:relative;isolation:isolate;overflow:hidden;min-width:66px;min-height:30px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;padding:0 var(--space-12);border-radius:var(--radius-pill);color:var(--text-primary);background:var(--xp-solid);font-family:Onest,ui-sans-serif,system-ui,sans-serif;font-size:14px;font-weight:900;line-height:1;letter-spacing:0}.xp-reward__value>svg{margin-right:var(--space-4)}.xp-reward--orbitHalo .xp-reward__value{box-shadow:0 0 0 4px #f4653d12,0 0 22px #f4653d4d;animation:xp-halo-pulse 3.6s ease-in-out infinite}.xp-reward--orbitHalo .xp-reward__value:before{content:"";position:absolute;top:-76%;right:-76%;bottom:-76%;left:-76%;z-index:-1;border-radius:inherit;background:conic-gradient(from 0deg,#fff0,#ffd69d6b,#fff0,#ff793b94,#fff0);opacity:.92;animation:xp-orbit 5.8s linear infinite}.xp-reward--orbitHalo .xp-reward__value:after{display:none}.xp-reward--optional{--xp-reward-bg: rgba(104, 116, 232, .16);--xp-halo-frame-rest: rgba(104, 116, 232, .1);--xp-halo-frame-peak: rgba(104, 116, 232, .16);--xp-halo-glow-rest: rgba(104, 116, 232, .34);--xp-halo-glow-peak: rgba(135, 105, 255, .52)}.xp-reward--optional.xp-reward--orbitHalo .xp-reward__value{background:#6672e8;box-shadow:0 0 0 4px #6874e814,0 0 22px #6874e857}.xp-reward--optional.xp-reward--orbitHalo .xp-reward__value:before{background:conic-gradient(from 0deg,#fff0,#b7c2ff80,#fff0,#9a70ffad,#fff0);animation-duration:6.8s}.xp-reward--value-first{flex-direction:row-reverse;padding:0 var(--space-14) 0 0}.xp-reward--value-first .xp-reward__label{padding-right:0;padding-left:var(--space-10)}.xp-reward--value-last{padding:0 0 0 var(--space-14)}.xp-reward--value-last .xp-reward__label{padding-right:var(--space-10);padding-left:0}.xp-reward__label{overflow:hidden;max-width:none;padding-right:var(--space-10);color:var(--text-muted-dark);font-size:14px;font-weight:400;line-height:1.2;text-overflow:ellipsis}.xp-reward--inline{flex:0 0 auto}@keyframes xp-orbit{to{transform:rotate(1turn)}}@keyframes xp-halo-pulse{0%,to{box-shadow:0 0 0 4px var(--xp-halo-frame-rest),0 0 20px var(--xp-halo-glow-rest)}50%{box-shadow:0 0 0 7px var(--xp-halo-frame-peak),0 0 30px var(--xp-halo-glow-peak)}}@media(prefers-reduced-motion:reduce){.xp-reward--orbitHalo .xp-reward__value,.xp-reward--orbitHalo .xp-reward__value:before{animation:none}}.nomio-button{font:inherit;cursor:pointer}.nomio-button:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.nomio-button--primary{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-8);flex:0 0 auto;padding:0 var(--space-16);border:0;border-radius:var(--radius-12);color:var(--app-bg);background:#dffe94e6;font-size:14px;font-weight:700}.nomio-button--primary:hover:not(:disabled){color:var(--nomio-dark);background:var(--nomio-lime)}.nomio-button--primary:disabled{color:var(--text-tertiary-dark);background:#faf8f30b;cursor:default}.nomio-button--outline{width:-moz-fit-content;width:fit-content;min-height:48px;padding:var(--space-12) var(--space-20);border:var(--stroke-width) solid var(--stroke-default);border-radius:var(--radius-16);color:var(--text-primary);background:transparent;font-size:16px;font-weight:600}.nomio-button--outline:hover:not(:disabled){border-color:#faf8f347}.nomio-button--outline:disabled{opacity:.45;cursor:default}.lesson-skeleton{position:relative;overflow:hidden;border:var(--stroke-width) solid var(--stroke-muted);border-radius:var(--radius-32);background:var(--app-panel);padding:var(--space-24)}.lesson-skeleton__stack{display:grid;gap:var(--space-24)}.lesson-skeleton__line{display:block;height:.95rem;border-radius:var(--radius-pill);background:#faf8f314}.lesson-skeleton__line--title{height:1.35rem}.lesson-skeleton__line--w-40{width:40%}.lesson-skeleton__line--w-60{width:60%}.lesson-skeleton__line--w-72{width:72%}.lesson-skeleton__line--w-88{width:88%}.lesson-skeleton__line--w-94{width:94%}.lesson-skeleton__list{display:grid;gap:var(--space-10)}.lesson-skeleton__media{border-radius:var(--radius-24);background:#faf8f30f;aspect-ratio:16 / 9}.lesson-skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background:linear-gradient(90deg,#faf8f300,#faf8f31a 45%,#faf8f300);animation:lesson-skeleton-shimmer 1.6s ease-in-out infinite;pointer-events:none}@keyframes lesson-skeleton-shimmer{to{transform:translate(100%)}}@media(prefers-reduced-motion:reduce){.lesson-skeleton:after{animation:none}}.parent-onboarding{--po-bg: #161b1a;--po-panel: #1f302b;--po-cream: #f4f0e6;--po-lemon: #dffe94;--po-muted: color-mix(in srgb, var(--po-cream) 62%, transparent);min-height:100vh;background:radial-gradient(ellipse 80% 50% at 20% 0%,color-mix(in srgb,var(--po-lemon) 12%,transparent),transparent 55%),radial-gradient(ellipse 60% 40% at 100% 100%,color-mix(in srgb,#1f302b 80%,#000),transparent 50%),var(--po-bg);color:var(--po-cream);font-family:Manrope,Segoe UI,system-ui,sans-serif}.parent-onboarding__frame{display:flex;min-height:100vh;flex-direction:column;max-width:28rem;margin:0 auto;padding:1.25rem 1.25rem 6.5rem}.parent-onboarding__brand{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:2.5rem}.parent-onboarding__logo{font-size:1.5rem;font-weight:700;letter-spacing:-.04em;color:var(--po-lemon)}.parent-onboarding__progress{font-size:.8125rem;color:var(--po-muted)}.parent-onboarding__body{flex:1;display:flex;flex-direction:column}.parent-onboarding__eyebrow{font-size:.8125rem;letter-spacing:.04em;text-transform:uppercase;color:var(--po-lemon);margin-bottom:.75rem}.parent-onboarding__title{font-size:clamp(1.75rem,5vw,2.25rem);font-weight:650;line-height:1.15;letter-spacing:-.03em;color:var(--po-cream);margin:0}.parent-onboarding__text{margin-top:.875rem;font-size:1rem;line-height:1.5;color:var(--po-muted)}.parent-onboarding__fields{margin-top:2rem;display:flex;flex-direction:column;gap:1rem}.parent-onboarding__label{display:block;font-size:.875rem;color:var(--po-muted)}.parent-onboarding__input{margin-top:.5rem;width:100%;border-radius:.75rem;border:1px solid color-mix(in srgb,var(--po-cream) 18%,transparent);background:color-mix(in srgb,var(--po-panel) 80%,#000);color:var(--po-cream);padding:.875rem 1rem;font-size:1rem}.parent-onboarding__input:focus{outline:2px solid var(--po-lemon);outline-offset:1px}.parent-onboarding__dob-row{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:.5rem}.parent-onboarding__error{margin-top:1rem;border-radius:.75rem;border:1px solid color-mix(in srgb,#f4653d 55%,transparent);background:color-mix(in srgb,#f4653d 14%,transparent);color:#ffd7cb;padding:.75rem 1rem;font-size:.875rem}.parent-onboarding__handoff-box{margin-top:1.75rem;border-radius:1rem;background:var(--po-panel);padding:1.25rem}.parent-onboarding__handoff-label{font-size:.8125rem;color:var(--po-muted)}.parent-onboarding__handoff-value{margin-top:.35rem;font-size:1.25rem;font-weight:650;color:var(--po-lemon);word-break:break-all}.parent-onboarding__cta-bar{position:fixed;left:0;right:0;bottom:0;padding:1rem 1.25rem calc(1rem + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--po-bg) 55%,transparent)}.parent-onboarding__cta{display:block;width:100%;max-width:28rem;margin:0 auto;border:none;border-radius:999px;background:var(--po-lemon);color:#161b1a;font-size:1rem;font-weight:700;padding:1rem 1.25rem;cursor:pointer}.parent-onboarding__cta:disabled{opacity:.55;cursor:not-allowed}.parent-onboarding__cta:focus-visible{outline:2px solid var(--po-cream);outline-offset:3px}.parent-onboarding__cta--secondary{background:transparent;color:var(--po-cream);border:1px solid color-mix(in srgb,var(--po-cream) 28%,transparent)}.parent-onboarding__cta-bar--stacked{display:flex;flex-direction:column;gap:.75rem}.parent-onboarding__text--hint{margin-top:.5rem;font-size:.9375rem}.parent-onboarding__copy-feedback{margin:0;text-align:center;font-size:.875rem;color:var(--po-lemon)}@media(min-width:640px){.parent-onboarding__frame{padding-top:2.5rem}}.activate-password{min-height:100vh;background:var(--nomio-dark, #161b1a);color:#f4f0e6;font-family:Manrope,Segoe UI,system-ui,sans-serif}.activate-password__frame{display:flex;min-height:100vh;flex-direction:column;max-width:28rem;margin:0 auto;padding:1.25rem 1.25rem calc(2rem + env(safe-area-inset-bottom))}.activate-password__logo{font-size:1.5rem;font-weight:700;letter-spacing:-.04em;color:var(--nomio-lime, #dffe94);margin-bottom:2.5rem}.activate-password__title{font-size:clamp(1.75rem,5vw,2.25rem);font-weight:650;line-height:1.15;margin:0}.activate-password__text{margin-top:.875rem;font-size:1rem;line-height:1.5;color:color-mix(in srgb,#f4f0e6 62%,transparent)}.activate-password__fields{margin-top:2rem;display:flex;flex-direction:column;gap:1rem}.activate-password__label{display:block;font-size:.875rem;color:color-mix(in srgb,#f4f0e6 62%,transparent)}.activate-password__login-row{margin-top:.5rem;display:flex;align-items:stretch;gap:.5rem}.activate-password__login{flex:1;min-height:48px;display:flex;align-items:center;border-radius:.75rem;background:var(--app-panel, #2a302d);color:#f4f0e6;padding:0 1rem;font-size:1rem;word-break:break-all}.activate-password__copy{min-height:48px;min-width:48px;font-size:1rem}.activate-password__input{margin-top:.5rem;width:100%;min-height:48px;border-radius:.75rem;border:1px solid color-mix(in srgb,#f4f0e6 18%,transparent);background:var(--app-panel, #2a302d);color:#f4f0e6;padding:.75rem 1rem;font-size:1rem}.activate-password__input:focus{outline:2px solid var(--nomio-lime, #dffe94);outline-offset:1px}.activate-password__error{margin-top:1rem;border-radius:.75rem;border:1px solid color-mix(in srgb,#f4653d 55%,transparent);color:#ffd7cb;padding:.75rem 1rem;font-size:.875rem}.activate-password__cta{width:100%;min-height:48px;margin-top:1.5rem;font-size:1rem;color:var(--nomio-green, #1f302b);background:var(--nomio-lime, #dffe94)}.activate-password__hint{margin-top:.75rem;font-size:.9375rem;color:color-mix(in srgb,#f4f0e6 62%,transparent)}.ucheba-lesson-list{gap:.5rem}.ucheba-lesson-list .ucheba-lesson-list__items{position:relative;gap:.3rem;overflow:hidden;border:var(--stroke-width) solid var(--stroke-default);border-radius:var(--radius-12);background:linear-gradient(145deg,color-mix(in srgb,var(--nomio-lime) 3%,transparent),transparent 45%),var(--app-recessed);padding:.25rem;padding-left:0;box-shadow:0 14px 32px #0000002e}.ucheba-lesson-list__items:before{left:1.5625rem;top:1.75rem;bottom:1.75rem;border-left:1px solid color-mix(in srgb,var(--nomio-lime) 18%,var(--stroke-muted))}.ucheba-lesson-card{border-color:color-mix(in srgb,var(--stroke-default) 78%,transparent);border-radius:.625rem;background:color-mix(in srgb,var(--app-panel) 92%,transparent)}.ucheba-lesson-card:hover:not(.ucheba-lesson-card--locked):not(.ucheba-lesson-card--rework){border-color:color-mix(in srgb,var(--nomio-lime) 35%,var(--stroke-default));background:color-mix(in srgb,var(--nomio-lime) 4%,var(--app-panel))}.ucheba-lesson-card:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:-2px}.ucheba-lesson-card--completed{border-color:color-mix(in srgb,var(--nomio-lime) 14%,var(--stroke-default));background:color-mix(in srgb,var(--nomio-lime) 2%,var(--app-panel))}.ucheba-lesson-card--current{border-color:color-mix(in srgb,var(--nomio-lime) 78%,var(--stroke-default));background:linear-gradient(90deg,color-mix(in srgb,var(--nomio-lime) 7%,transparent),transparent 38%),var(--app-panel);box-shadow:inset 3px 0 color-mix(in srgb,var(--nomio-lime) 72%,transparent),0 0 24px color-mix(in srgb,var(--nomio-lime) 22%,transparent)}.ucheba-lesson-card--locked{opacity:.68}.ucheba-lesson-card--rework{border-color:color-mix(in srgb,var(--nomio-orange) 68%,var(--stroke-default));background:linear-gradient(90deg,color-mix(in srgb,var(--nomio-orange) 7%,transparent),transparent 38%),var(--app-panel);box-shadow:inset 3px 0 color-mix(in srgb,var(--nomio-orange) 72%,transparent),0 0 18px color-mix(in srgb,var(--nomio-orange) 12%,transparent)}.ucheba-lesson-card--rework:hover{border-color:color-mix(in srgb,var(--nomio-orange) 35%,var(--stroke-default));background:color-mix(in srgb,var(--nomio-orange) 4%,var(--app-panel))}.ucheba-lesson-card__row{min-height:3.45rem;align-items:center;gap:.7rem;padding:.5rem .75rem}.ucheba-lesson-card__marker{width:1.625rem;height:1.625rem;margin-top:0;border-width:1px;border-color:color-mix(in srgb,var(--stroke-default) 90%,transparent);background:var(--app-recessed);font-size:.625rem;box-shadow:0 0 0 3px var(--app-recessed)}.ucheba-lesson-card--completed .ucheba-lesson-card__marker{border-color:var(--nomio-lime);background:color-mix(in srgb,var(--nomio-lime) 8%,var(--app-recessed));color:var(--nomio-lime);box-shadow:0 0 0 3px var(--app-recessed),0 0 9px color-mix(in srgb,var(--nomio-lime) 24%,transparent)}.ucheba-lesson-card--current .ucheba-lesson-card__marker{border-color:var(--nomio-lime);background:color-mix(in srgb,var(--nomio-lime) 8%,var(--app-recessed));box-shadow:0 0 0 3px var(--app-recessed),0 0 9px color-mix(in srgb,var(--nomio-lime) 24%,transparent)}.ucheba-lesson-card--locked .ucheba-lesson-card__marker{border-color:color-mix(in srgb,var(--stroke-default) 62%,transparent);color:var(--text-muted-dark)}.ucheba-lesson-card--rework .ucheba-lesson-card__marker{border-color:var(--nomio-orange);background:color-mix(in srgb,var(--nomio-orange) 8%,var(--app-recessed));color:var(--nomio-orange);box-shadow:0 0 0 3px var(--app-recessed),0 0 9px color-mix(in srgb,var(--nomio-orange) 24%,transparent)}.ucheba-lesson-card__main{justify-content:center}.ucheba-lesson-card__title{overflow:hidden;font-size:.8125rem;font-weight:500;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.ucheba-lesson-card__subtitle{margin:.15rem 0 0;font-size:.6875rem;font-weight:500;line-height:1.2;color:var(--text-muted-dark)}.ucheba-lesson-card__aside{display:flex;flex-shrink:0;align-items:center;justify-content:flex-end;gap:.65rem;min-width:min(44%,19rem)}.ucheba-lesson-card__progress-wrap{display:flex;flex:1 1 9rem;align-items:center;justify-content:flex-end;gap:.4rem;min-width:7rem}.ucheba-lesson-card__progress{width:clamp(5rem,12vw,9rem);height:.3125rem;background:#060a08b3}.ucheba-lesson-card__progress-value{min-width:2.25rem;font-size:.6875rem;color:var(--text-muted-dark)}.ucheba-lesson-card__action{display:flex;flex-shrink:0;align-items:center;justify-content:flex-end;gap:.45rem;min-width:5.5rem;font-size:.6875rem;color:var(--text-muted-dark)}.ucheba-lesson-card__lesson-link{display:block;color:inherit;text-decoration:none}.ucheba-lesson-card__homework{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .75rem;padding:0 .75rem .55rem 2.85rem}.ucheba-lesson-card__homework-link{font-size:.75rem;font-weight:600;color:var(--nomio-lime);text-decoration:underline;text-underline-offset:.15em}.ucheba-lesson-card__homework-link:hover{color:color-mix(in srgb,var(--nomio-lime) 80%,white)}.ucheba-lesson-card__homework-due,.ucheba-lesson-card__homework-status{font-size:.6875rem;color:var(--text-muted-dark)}.ucheba-lesson-card__badge{border-radius:var(--radius-sm);padding:.2rem .4rem;font-size:.625rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.ucheba-lesson-card__badge--completed{background:color-mix(in srgb,var(--nomio-lime) 9%,transparent);color:var(--nomio-lime)}.ucheba-lesson-card__badge--current,.ucheba-lesson-card__badge--next,.ucheba-lesson-card__badge--join{background:color-mix(in srgb,var(--nomio-lime) 14%,transparent);color:var(--nomio-lime)}.ucheba-lesson-card__badge--join{text-transform:none;letter-spacing:0}.ucheba-lesson-card__badge--locked{display:inline-flex;align-items:center;gap:.25rem;background:color-mix(in srgb,#ff6b6b 8%,transparent);color:color-mix(in srgb,#ff6b6b 85%,white)}.ucheba-lesson-card--next{border-color:color-mix(in srgb,var(--nomio-lime) 28%,var(--stroke-default))}.ucheba-lesson-card__badge--rework{display:inline-flex;align-items:center;gap:.25rem;background:color-mix(in srgb,var(--nomio-orange) 12%,transparent);color:var(--nomio-orange)}.ucheba-lesson-card__inline-cta{border-radius:var(--radius-sm);padding:.3rem .65rem;font-size:.6875rem}@media(max-width:767px){.ucheba-lesson-card__row{align-items:flex-start}.ucheba-lesson-card__main{padding-top:.3rem}.ucheba-lesson-card__title{white-space:normal}.ucheba-lesson-card__aside{flex-direction:column-reverse;align-items:flex-end;gap:var(--space-6);min-width:auto}.ucheba-lesson-card__progress-wrap{flex:none}.ucheba-lesson-card__progress{width:4.5rem}.ucheba-lesson-card__action{min-width:auto}.ucheba-lesson-card__badge--locked svg,.ucheba-lesson-card__badge--rework svg{display:none}}.ucheba-next-stage{display:flex;flex-direction:column;gap:var(--space-12);border:var(--stroke-width) solid color-mix(in srgb,var(--nomio-lime) 22%,var(--stroke-default));border-top:2px solid color-mix(in srgb,var(--nomio-lime) 55%,transparent);border-radius:var(--radius-12);background:linear-gradient(145deg,color-mix(in srgb,var(--nomio-lime) 4%,transparent),transparent 50%),var(--app-recessed);padding:var(--space-20) var(--space-24);box-shadow:0 0 24px color-mix(in srgb,var(--nomio-lime) 6%,transparent)}.ucheba-next-stage__eyebrow{margin:0;font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--nomio-lime)}.ucheba-next-stage__body{display:flex;align-items:center;gap:var(--space-16)}.ucheba-next-stage__icon{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--nomio-lime) 12%,transparent);color:var(--nomio-lime)}.ucheba-next-stage__main{display:flex;min-width:0;flex:1 1 auto;flex-direction:column;gap:var(--space-6)}.ucheba-next-stage__title{margin:0;font-size:1.125rem;font-weight:600;line-height:1.3;color:var(--text-primary)}.ucheba-next-stage__meta{margin:0;font-size:.8125rem;font-weight:500;color:color-mix(in srgb,var(--nomio-lime) 80%,var(--text-primary))}.ucheba-next-stage__description{margin:0;font-size:.875rem;line-height:1.5;color:color-mix(in srgb,var(--text-primary) 68%,transparent)}.ucheba-next-stage__lock{display:flex;flex-shrink:0;max-width:11rem;flex-direction:column;align-items:center;gap:var(--space-8);text-align:center}.ucheba-next-stage__lock-icon{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-pill);background:color-mix(in srgb,#ff6b6b 10%,transparent);color:color-mix(in srgb,#ff6b6b 85%,white)}.ucheba-next-stage__lock-note{margin:0;font-size:.75rem;line-height:1.35;color:var(--text-muted-dark)}@media(max-width:767px){.ucheba-next-stage__body{flex-wrap:wrap}.ucheba-next-stage__lock{max-width:none;width:100%;flex-direction:row;justify-content:flex-start;text-align:left}}.ucheba-path-hero{--hero-eyebrow-size: 1.0625rem;--hero-title-gap: 1.35rem;position:relative;container-type:inline-size;container-name:path-hero;height:320px;border-radius:1rem;border:var(--stroke-width) solid color-mix(in srgb,var(--nomio-lime) 28%,var(--stroke-default));overflow:hidden;background:radial-gradient(circle at 92% 12%,color-mix(in srgb,var(--nomio-lime) 14%,transparent),transparent 40%),linear-gradient(145deg,#1a2420,#141c19 52%,#1c1713);box-shadow:0 0 36px color-mix(in srgb,var(--nomio-lime) 12%,transparent),inset 0 1px color-mix(in srgb,var(--nomio-lime) 12%,transparent)}.ucheba-path-hero__badge{position:absolute;left:50%;top:0;z-index:2;display:inline-flex;align-items:center;transform:translate(-50%,calc(-100% - .5rem));border-radius:var(--radius-pill);border:1px solid color-mix(in srgb,var(--nomio-lime) 40%,transparent);background:color-mix(in srgb,var(--nomio-lime) 12%,#101614);padding:.35rem .75rem;font-size:.75rem;font-weight:700;letter-spacing:.08em;color:var(--nomio-lime);white-space:nowrap}.ucheba-path-hero__content{box-sizing:border-box;display:grid;grid-template-columns:minmax(0,72fr) minmax(9.375rem,28fr);align-items:start;-moz-column-gap:1rem;column-gap:1rem;width:100%;height:100%;padding:1.875rem 2.5rem}.ucheba-path-hero__main{display:flex;flex-direction:column;align-items:flex-start;gap:0;min-width:0}.ucheba-path-hero__top{display:flex;width:100%;flex-direction:column;gap:.2rem}.ucheba-path-hero__top-left{display:flex;min-width:0;flex-direction:column;gap:.15rem}.ucheba-path-hero__track{margin:0;font-size:.8125rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--nomio-lime)}.ucheba-path-hero__eyebrow{display:inline-flex;align-items:center;gap:.35rem;margin:0;font-size:var(--hero-eyebrow-size);line-height:1.2;font-weight:500;color:color-mix(in srgb,var(--text-primary) 72%,transparent)}.ucheba-path-hero__info{flex-shrink:0;color:color-mix(in srgb,var(--text-primary) 42%,transparent)}.ucheba-path-hero__title{margin:var(--hero-title-gap) 0 0;min-width:0;font-size:clamp(1.875rem,3vw,2.125rem);font-weight:700;line-height:1.15;color:var(--text-primary)}.ucheba-path-hero__bar-row{display:flex;width:min(100%,31.25rem);align-items:center;gap:.625rem;margin-top:.55rem}.ucheba-path-hero__bar{flex:1 1 auto;height:.5rem;border-radius:var(--radius-pill);background:#060a08b3;overflow:hidden}.ucheba-path-hero__bar-fill{height:100%;border-radius:inherit;background:var(--nomio-lime);transition:width .26s ease}.ucheba-path-hero__bar-percent{flex-shrink:0;font-size:.8125rem;font-weight:600;color:color-mix(in srgb,var(--text-primary) 72%,transparent)}.ucheba-path-hero__cta-block{display:flex;flex-wrap:nowrap;align-items:center;gap:.65rem .75rem;margin-top:1.15rem;width:100%}.ucheba-path-hero__cta{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;border-radius:var(--radius-md);background:var(--nomio-lime);width:11.25rem;height:2.75rem;padding:0 1.15rem;font-size:.9375rem;font-weight:600;color:#0c120f;text-decoration:none;transition:filter .16s ease;white-space:nowrap}.ucheba-path-hero__cta:hover{filter:brightness(1.05)}.ucheba-path-hero__cta:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.ucheba-path-hero__metrics{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.75rem;width:100%;padding-top:calc(var(--hero-eyebrow-size) * 1.2 + var(--hero-title-gap))}.ucheba-path-hero__progress-stack{position:relative;display:flex;flex-direction:column;align-items:center}.ucheba-path-hero__ring{position:relative;flex-shrink:0;width:9.375rem;height:9.375rem}.ucheba-path-hero__ring-svg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;transform:rotate(-90deg)}.ucheba-path-hero__ring-track{fill:none;stroke:#303834b8;stroke-width:10}.ucheba-path-hero__ring-fill{fill:none;stroke:#d5ff75;stroke-width:10;stroke-linecap:round;filter:drop-shadow(0 0 2px rgb(213 255 117 / 28%));transition:stroke-dashoffset .26s ease}.ucheba-path-hero__ring-center{position:absolute;top:1.375rem;right:1.375rem;bottom:1.375rem;left:1.375rem;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;border-radius:50%}.ucheba-path-hero__ring-center:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;border-radius:50%;background:radial-gradient(circle at 50% 42%,#171d1a,#0a0e0c 72%,#070a08);box-shadow:inset 0 1px 8px #0000006b,0 1px #faf8f308}.ucheba-path-hero__ring-label{font-size:1.75rem;font-weight:700;line-height:1;color:var(--text-primary)}.ucheba-path-hero__ring-sublabel{margin-top:.2rem;font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;line-height:1.2;color:color-mix(in srgb,var(--text-primary) 55%,transparent)}.ucheba-path-hero__xp-block{display:flex;flex-direction:column;align-items:center;gap:.15rem;text-align:center}.ucheba-path-hero__xp{display:inline-flex;align-items:center;gap:.35rem;font-size:.9375rem;font-weight:700;color:var(--text-primary);white-space:nowrap}.ucheba-path-hero__xp-icon{color:#f5c842}.ucheba-path-hero__xp-caption{font-size:.75rem;line-height:1.2;color:color-mix(in srgb,var(--text-primary) 52%,transparent)}@container path-hero (max-width: 520px){.ucheba-path-hero{height:auto;min-height:320px}.ucheba-path-hero__content{grid-template-columns:1fr;min-height:0;padding:1.75rem}.ucheba-path-hero__metrics{flex-direction:row;width:auto;margin-top:0;padding-top:0;align-self:flex-start;gap:var(--space-16)}.ucheba-path-hero__progress-stack{gap:1.875rem}.ucheba-path-hero__badge{position:static;left:auto;top:auto;transform:none}.ucheba-path-hero__main{padding-right:0}.ucheba-path-hero__xp-block{align-items:flex-start;text-align:left}.ucheba-path-hero__cta{width:100%}.ucheba-path-hero__cta-block{flex-direction:column;align-items:flex-start}}.ucheba-path{box-sizing:border-box;display:flex;width:100%;flex-direction:column;gap:.9rem;align-self:stretch;overflow:hidden;border:1px solid color-mix(in srgb,var(--stroke-default) 72%,transparent);border-radius:1.125rem;background:radial-gradient(circle at 8% 8%,color-mix(in srgb,var(--nomio-lime) 5%,transparent),transparent 36%),linear-gradient(155deg,#17201f,#111918);padding:1.25rem;box-shadow:inset 0 1px #ffffff08,0 16px 36px #00000029}.ucheba-path__heading{margin:0;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted-dark)}.ucheba-path__list{position:relative;display:flex;flex-direction:column;gap:.7rem;margin:0;padding:0;list-style:none}.ucheba-path__list:before{content:"";position:absolute;z-index:0;top:2.8125rem;bottom:2.8125rem;left:.6875rem;width:1px;background:color-mix(in srgb,#778078 52%,transparent)}.ucheba-path__step{position:relative;display:grid;grid-template-columns:1.5rem minmax(0,1fr);align-items:center;gap:.875rem;min-height:5.625rem;min-width:0}.ucheba-path__step--current:after{content:"";position:absolute;z-index:1;top:50%;left:1.25rem;width:1.25rem;height:1px;background:color-mix(in srgb,var(--nomio-lime) 72%,#68705f)}.ucheba-path__marker{position:relative;z-index:2;display:grid;width:1.5rem;height:1.5rem;place-items:center;border:1px solid #4e5755;border-radius:50%;background:#1a211e;color:#a1a8a6}.ucheba-path__step--completed .ucheba-path__marker{border-color:var(--nomio-lime);background:#d5ff75;color:#101614}.ucheba-path__step--current .ucheba-path__marker{border-color:var(--nomio-lime);background:#1b2422;color:var(--nomio-lime);box-shadow:0 0 0 2px color-mix(in srgb,var(--nomio-lime) 13%,transparent)}.ucheba-path__card{box-sizing:border-box;display:grid;grid-template-columns:1.75rem minmax(0,1fr);align-items:start;gap:.75rem;width:100%;min-height:5.625rem;margin:0;border:1px solid color-mix(in srgb,var(--stroke-default) 76%,transparent);border-radius:.8125rem;background:#121916c2;padding:.875rem;color:inherit;text-align:left}button.ucheba-path__card{cursor:pointer;transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease}button.ucheba-path__card:hover{border-color:color-mix(in srgb,var(--nomio-lime) 28%,var(--stroke-default));background:color-mix(in srgb,var(--nomio-lime) 4%,#121916)}button.ucheba-path__card:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.ucheba-path__number{display:grid;width:1.75rem;height:1.75rem;place-items:center;border:1px solid #4e5755;border-radius:50%;background:#1a201e;font-size:.75rem;font-weight:600;line-height:1;color:#bac1bf}.ucheba-path__step--current .ucheba-path__card{border-color:color-mix(in srgb,var(--nomio-lime) 58%,#6d745f);background:color-mix(in srgb,var(--nomio-lime) 7%,#17201c);box-shadow:0 0 18px color-mix(in srgb,var(--nomio-lime) 12%,transparent)}.ucheba-path__step--locked .ucheba-path__card{border-color:color-mix(in srgb,#65706b 55%,transparent);background:#0d1210ad}.ucheba-path__label{display:flex;min-width:0;flex:1;flex-direction:column;gap:.12rem}.ucheba-path__title{overflow:hidden;font-size:.9375rem;font-weight:600;line-height:1.25;color:#d5dad8;text-overflow:ellipsis;white-space:nowrap}.ucheba-path__step--completed .ucheba-path__title{color:#c7cecc}.ucheba-path__step--current .ucheba-path__title{font-weight:600;color:var(--text-primary)}.ucheba-path__progress{margin-top:.25rem;font-size:.8125rem;color:color-mix(in srgb,var(--text-primary) 55%,transparent)}.ucheba-path__status{font-size:.75rem;line-height:1.2;color:var(--text-muted-dark)}.ucheba-path__step--completed .ucheba-path__status{color:color-mix(in srgb,var(--nomio-lime) 55%,var(--text-muted-dark))}.ucheba-path__step--current .ucheba-path__status{color:var(--nomio-lime)}.ucheba-stage-complete{display:flex;flex-direction:column;align-items:center;gap:var(--space-12);text-align:center;border-radius:var(--radius-12);border:var(--stroke-width) solid color-mix(in srgb,var(--nomio-lime) 28%,var(--stroke-default));background:radial-gradient(circle at 50% 0%,color-mix(in srgb,var(--nomio-lime) 14%,transparent),transparent 55%),linear-gradient(160deg,#1a2420,#121816);padding:var(--space-40) var(--space-32);box-shadow:0 0 36px color-mix(in srgb,var(--nomio-lime) 10%,transparent)}.ucheba-stage-complete__icon{color:var(--nomio-lime);filter:drop-shadow(0 0 12px color-mix(in srgb,var(--nomio-lime) 40%,transparent))}.ucheba-stage-complete__eyebrow{margin:0;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--nomio-lime)}.ucheba-stage-complete__title{margin:0;font-size:clamp(1.375rem,2.4vw,1.75rem);font-weight:650;line-height:1.25;color:var(--text-primary)}.ucheba-stage-complete__progress{margin:0;font-size:.9375rem;color:color-mix(in srgb,var(--text-primary) 70%,transparent)}.ucheba-stage-complete__next{margin:0;font-size:.9375rem;font-weight:500;color:color-mix(in srgb,var(--nomio-lime) 80%,var(--text-primary))}.ucheba-stage-complete__cta{margin-top:var(--space-8);border:none;border-radius:var(--radius-md);background:var(--nomio-lime);padding:var(--space-14) var(--space-28);font-size:.875rem;font-weight:600;color:#0c120f;cursor:pointer;transition:filter .16s ease}.ucheba-stage-complete__cta:hover:not(:disabled){filter:brightness(1.05)}.ucheba-stage-complete__cta:disabled{cursor:not-allowed;opacity:.55}.ucheba-stage-complete__cta:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.ucheba-stage-complete__lock-note{display:inline-flex;align-items:center;gap:var(--space-8);margin:0;font-size:.8125rem;color:var(--text-muted-dark)}.ucheba-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-12)}.ucheba-stats__card{display:flex;align-items:center;gap:var(--space-14);border:var(--stroke-width) solid var(--stroke-default);border-radius:var(--radius-12);background:var(--app-recessed);padding:var(--space-16) var(--space-20)}.ucheba-stats__card--lessons,.ucheba-stats__card--xp{min-height:4.5rem;background:linear-gradient(135deg,#17201c,#111816);padding:var(--space-14) var(--space-16)}.ucheba-stats__icon-shell{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--nomio-lime) 12%,transparent)}.ucheba-stats__icon{flex-shrink:0;color:var(--nomio-lime)}.ucheba-stats__body{display:flex;min-width:0;flex-direction:column;gap:.15rem}.ucheba-stats__value{font-size:1.5rem;font-weight:700;line-height:1;color:var(--text-primary)}.ucheba-stats__label{font-size:.8125rem;font-weight:600;line-height:1.2;color:color-mix(in srgb,var(--text-primary) 82%,transparent)}.ucheba-stats__caption{font-size:.6875rem;line-height:1.15;color:var(--text-tertiary-dark)}.ucheba-hero__metrics{display:flex;flex-direction:column;align-items:center;gap:var(--space-12);width:8.75rem}.ucheba-hero__ring{position:relative;flex-shrink:0;width:8.75rem;height:8.75rem}.ucheba-hero__ring-svg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;transform:rotate(-90deg)}.ucheba-hero__ring-track{fill:none;stroke:#0c120f8c;stroke-width:10}.ucheba-hero__ring-fill{fill:none;stroke:var(--nomio-lime);stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset .26s ease}.ucheba-hero__ring-center{position:absolute;top:.875rem;right:.875rem;bottom:.875rem;left:.875rem;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.125rem;border-radius:50%}.ucheba-hero__ring-center:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;border-radius:50%;background:#080c0ae0;box-shadow:inset 0 2px 10px #0000008c,0 1px #faf8f30a}.ucheba-hero__ring-label{font-size:1.375rem;font-weight:700;line-height:1;color:var(--text-primary)}.ucheba-hero__ring-sublabel{font-size:.5625rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;line-height:1.2;color:color-mix(in srgb,var(--text-primary) 55%,transparent)}.ucheba-hero__xp-pill{display:inline-flex;align-items:center;gap:var(--space-8);border:none;background:transparent;padding:0;font-size:.8125rem;font-weight:600;color:var(--text-primary);white-space:nowrap}.ucheba-hero__xp-icon{color:#f5c842}.homework-hub-hero{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-16, 1rem);margin:0 0 var(--space-16, 1rem);padding:var(--space-24, 1.5rem) var(--space-32, 2rem);border-radius:var(--radius-12);border:var(--stroke-width) solid color-mix(in srgb,var(--nomio-lime) 22%,var(--stroke-default));background:linear-gradient(135deg,#1a2420,#2a1f18 55%,#3d2418);box-shadow:0 0 32px color-mix(in srgb,var(--nomio-lime) 8%,transparent)}.homework-hub-hero__eyebrow{margin:0;font-size:.8125rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:color-mix(in srgb,var(--text-primary) 72%,transparent)}.homework-hub-hero .ucheba-hero__metrics{width:auto;justify-self:unset;align-self:center}.student-projects-page__hero{margin-bottom:1.25rem}.student-projects-page__eyebrow{margin:0 0 .35rem;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted-dark)}.student-projects-page__title{margin:0 0 .35rem;font-size:1.5rem;font-weight:700;line-height:1.25;color:var(--text-primary)}.student-projects-page__lead{margin:0;max-width:36rem;font-size:.9375rem;line-height:1.45;color:var(--text-muted-dark)}.ucheba-lesson-card__meta{margin:0;font-size:.8125rem;line-height:1.35;color:var(--text-muted-dark)}.student-project-card .ucheba-lesson-card__inline-cta{gap:.35rem}.student-project-card .ucheba-lesson-card__main{gap:.2rem}.student-project-card .ucheba-lesson-card__title{white-space:normal}.student-project-detail__back{display:inline-flex;margin-bottom:1rem;font-size:.875rem;font-weight:600;color:var(--nomio-lime);text-decoration:none}.student-project-detail__back:hover{text-decoration:underline}.student-project-detail__header{margin-bottom:1.5rem}.student-project-detail__line{margin:0 0 .35rem;font-size:.8125rem;font-weight:600;color:var(--text-muted-dark)}.student-project-detail__title-row{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:.5rem}.student-project-detail__title{margin:0;font-size:1.5rem;font-weight:700;line-height:1.25;color:var(--text-primary)}.student-project-detail__description{margin:0 0 .75rem;max-width:40rem;font-size:.9375rem;line-height:1.45;color:var(--text-primary)}.student-project-detail__brief{max-width:40rem;color:var(--text-muted-dark)}.student-project-detail__stages{display:flex;flex-direction:column;gap:1rem}.student-project-detail__stage{border:var(--stroke-width) solid 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var(--stroke-default);background:var(--app-panel);flex-shrink:0}@supports (color:color-mix(in lab,red,red)){.app-auth-bar{background:color-mix(in srgb,var(--app-panel) 92%,transparent)}}.app-auth-bar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.app-auth-bar__inner{justify-content:space-between;align-items:center;gap:var(--space-12);width:100%;padding:var(--space-8) var(--space-16);display:flex}.app-auth-bar__brand{flex-shrink:0;text-decoration:none}.app-auth-bar__actions{align-items:center;gap:var(--space-12);min-width:0;display:flex}@media(min-width:640px){.app-auth-bar__inner{padding-inline:var(--space-24)}}.app-auth-bar__user{align-items:center;gap:var(--space-8);min-width:0;font-size:.8125rem;line-height:1.25;display:flex}.app-auth-bar__name{color:var(--text-primary);font-weight:500}.app-auth-bar__email{text-overflow:ellipsis;white-space:nowrap;color:var(--text-muted-dark);overflow:hidden}.app-auth-bar__role{border-radius:var(--radius-pill);background:var(--app-raised);text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary-dark);box-shadow:inset 0 0 0 1px var(--stroke-default);flex-shrink:0;padding:.125rem .5rem;font-size:.6875rem;font-weight:500}.app-edit-sidebar{border-right:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);width:13rem;padding:var(--space-10);flex-shrink:0;overflow-y:auto}.app-edit-main{border-right:var(--stroke-width) solid var(--stroke-muted);width:100%;max-width:28rem;padding:var(--space-16);flex-shrink:0;overflow-y:auto}.app-edit-inspector{border-left:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);flex-direction:column;flex:1;min-width:20rem;display:flex;overflow:hidden}.app-segmented{border-radius:var(--radius-12);background:var(--app-recessed);width:100%;padding:2px;font-size:.75rem;display:inline-flex}.app-segmented__btn{border-radius:var(--radius-8);padding:var(--space-6) var(--space-8);color:var(--text-muted-dark);cursor:pointer;background:0 0;border:0;flex:1}.app-segmented__btn--active{background:var(--app-raised);color:var(--text-primary);box-shadow:0 1px 2px #0003}.app-segmented__btn:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:1px}.constructible-shell{height:100%;min-height:0;color:var(--text-primary);color-scheme:dark;flex-direction:column;display:flex}.constructible-shell__header{border-bottom:var(--stroke-width) solid var(--stroke-default);background:var(--app-recessed);padding:var(--space-12) var(--space-16);flex-shrink:0}.constructible-shell__eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--nomio-lime);font-size:.6875rem;font-weight:600}.constructible-shell__title{margin-top:var(--space-4);color:var(--text-primary);font-size:.875rem;font-weight:600}.constructible-shell__hint{margin-top:var(--space-4);color:var(--text-muted-dark);font-size:.75rem;line-height:1.45}.constructible-shell__gamification{margin-top:var(--space-12);align-items:center;gap:var(--space-8);border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-raised);padding:var(--space-10) var(--space-12);flex-wrap:wrap;display:flex}.constructible-shell__gamification-label{letter-spacing:.04em;text-transform:uppercase;color:var(--text-tertiary-dark);font-size:.75rem;font-weight:600}.constructible-shell__gamification-value{color:var(--text-primary);font-size:.875rem}.constructible-shell__tabs{gap:var(--space-4);border-bottom:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);padding:var(--space-8) var(--space-12);flex-wrap:wrap;flex-shrink:0;display:flex}.constructible-shell__tab{border-radius:var(--radius-12);padding:var(--space-8) var(--space-12);text-align:left;cursor:pointer;background:0 0;border:0;transition:background .15s,color .15s}.constructible-shell__tab:hover{background:var(--app-raised)}.constructible-shell__tab--active{background:var(--app-raised);box-shadow:inset 0 0 0 1px var(--stroke-default)}.constructible-shell__tab-label{color:var(--text-muted-dark);font-size:.875rem;font-weight:500;display:block}.constructible-shell__tab--active .constructible-shell__tab-label{color:var(--text-primary)}.constructible-shell__tab-hint{color:var(--text-tertiary-dark);margin-top:2px;font-size:.6875rem;line-height:1.35;display:block}.constructible-shell__tab--active .constructible-shell__tab-hint{color:var(--text-muted-dark)}.constructible-shell__tab:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.constructible-shell__body{min-height:0;padding:var(--space-16);flex:1;overflow-y:auto}.app-form-label{color:var(--text-primary);font-size:.875rem;font-weight:500;display:block}.app-form-hint{margin-top:var(--space-4);color:var(--text-muted-dark);font-size:.75rem;line-height:1.45;display:block}.app-form-control--block{margin-top:var(--space-8);width:100%;display:block}.app-constructible-card{gap:var(--space-8);border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-raised);padding:var(--space-12);display:flex}.app-constructible-card__body{flex:1;min-width:0}.app-info-banner{border-radius:var(--radius-12);border:var(--stroke-width) solid #ed790d59;padding:var(--space-10) var(--space-12);color:#fde68a;background:#ed790d1a;font-size:.875rem}.app-info-banner__title{color:var(--text-primary);font-weight:600}.app-info-banner__text{margin-top:var(--space-4);color:var(--text-muted-dark)}.app-btn-primary{border-radius:var(--radius-12);background:var(--nomio-lime);padding:var(--space-6) var(--space-12);color:var(--nomio-green);cursor:pointer;border:0;font-size:.875rem;font-weight:600;transition:filter .15s}.app-btn-primary:hover{filter:brightness(1.05)}.app-btn-primary:focus-visible{outline:2px solid var(--text-primary);outline-offset:2px}.app-btn-ghost{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);padding:var(--space-4) var(--space-10);color:var(--text-primary);cursor:pointer;background:0 0;font-size:.75rem;font-weight:500;transition:background .15s,border-color .15s}.app-btn-ghost:hover{background:var(--app-active);border-color:#faf8f347}.app-btn-ghost:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.app-checkbox-row{align-items:flex-start;gap:var(--space-8);color:var(--text-primary);cursor:pointer;font-size:.875rem;display:flex}.app-checkbox-row input[type=checkbox]{accent-color:var(--nomio-lime);margin-top:2px}.app-role-badge{letter-spacing:.04em;text-transform:uppercase;color:var(--text-tertiary-dark);font-size:.75rem;font-weight:600}.app-code-tablist{gap:var(--space-4);border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-recessed);padding:var(--space-4);flex-wrap:wrap;flex:1;display:flex}.app-code-tab{border-radius:var(--radius-8);padding:var(--space-4) var(--space-10);color:var(--text-muted-dark);cursor:pointer;background:0 0;border:0;font-size:.75rem;font-weight:500;transition:background .15s,color .15s}.app-code-tab:hover{color:var(--text-primary);background:var(--app-raised)}.app-code-tab--active{color:var(--text-primary);background:var(--app-raised);box-shadow:inset 0 0 0 1px var(--stroke-default)}.app-code-tab:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:1px}.app-constructible-inset{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-muted);background:var(--app-recessed);padding:var(--space-12)}.app-link-danger{color:#fecdd3;text-align:left;cursor:pointer;text-underline-offset:2px;background:0 0;border:0;padding:0;font-size:.75rem;text-decoration:underline}.app-link-danger:hover{color:#fda4af}.app-reorder-btn{border-radius:var(--radius-8);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);width:1.5rem;height:1.5rem;color:var(--text-primary);cursor:pointer;justify-content:center;align-items:center;font-size:.75rem;display:inline-flex}.app-reorder-btn:hover:not(:disabled){background:var(--app-active)}.app-reorder-btn:disabled{opacity:.35;cursor:not-allowed}.app-reorder-btn:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:1px}.app-summary-row{justify-content:space-between;gap:var(--space-8);border-radius:var(--radius-8);border:var(--stroke-width) solid var(--stroke-muted);background:var(--app-recessed);padding:var(--space-6) var(--space-10);color:var(--text-primary);font-size:.875rem;display:flex}.app-summary-row__xp{color:var(--nomio-lime);flex-shrink:0;font-weight:600}.app-text-link{color:var(--nomio-lime);cursor:pointer;text-underline-offset:2px;background:0 0;border:0;padding:0;font-size:.75rem;text-decoration:underline}.app-text-link:hover{color:var(--text-primary)}.app-xp-field{border-radius:var(--radius-12);border:var(--stroke-width) solid #dffe9440;padding:var(--space-12);background:#dffe940f;display:block}.app-xp-field .app-form-control{margin-top:var(--space-8);width:6rem}.practice-code-editor{color:var(--text-primary);background:#0f1211;border-radius:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.875rem;line-height:1.6;overflow:hidden}.practice-code-editor .cm-editor{border-radius:inherit;height:100%;color:var(--text-primary);font-family:inherit;font-size:inherit;line-height:inherit;background:#0f1211}.practice-code-editor .cm-scroller{font-family:inherit;line-height:inherit;background:#0f1211}.practice-code-editor .cm-content{padding:var(--space-10,10px) var(--space-16) var(--space-20);caret-color:var(--nomio-lime);background:#0f1211}.practice-code-editor .cm-line{padding:0 var(--space-4)}.practice-code-editor .cm-gutters{color:var(--text-tertiary-dark);background:#0f1211;border-right:0}.practice-code-editor .cm-lineNumbers .cm-gutterElement{padding:0 var(--space-12)}.practice-code-editor .cm-activeLine,.practice-code-editor .cm-activeLineGutter{background:#faf8f30e}.practice-code-editor .cm-selectionBackground,.practice-code-editor .cm-focused .cm-selectionBackground{background:#dffe9438}.practice-code-editor .cm-cursor{border-left-color:var(--nomio-lime)}.practice-code-editor .cm-editor.cm-focused{outline:0}.app-authenticated-shell:has(.app-student-shell){height:100dvh;max-height:100dvh;overflow:hidden}.app-student-shell{flex:1;width:100%;height:100%;min-height:0;display:flex;overflow:hidden}.app-student-shell__content{scrollbar-width:thin;scrollbar-color:var(--stroke-default) transparent;flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden auto}.app-student-shell__content::-webkit-scrollbar{width:12px;height:12px}.app-student-shell__content::-webkit-scrollbar-thumb{background:var(--stroke-default);border-radius:var(--radius-8);border:2px solid var(--app-bg)}.app-student-shell__content::-webkit-scrollbar-thumb:hover{background:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.app-student-shell__content::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--nomio-lime) 22%,var(--stroke-default))}}.app-student-shell__content::-webkit-scrollbar-track{background:0 0}.app-student-sidebar{gap:var(--space-16);border-right:var(--stroke-width) solid var(--stroke-default);background:var(--brand-deep-bg);width:15rem;min-height:0;padding:var(--space-16) var(--space-12);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.app-student-sidebar__brand{gap:var(--space-4);padding-inline:var(--space-8);flex-direction:column;display:flex}.app-student-sidebar__logo{letter-spacing:-.02em;color:var(--nomio-lime);font-size:1.9375rem;font-weight:700;line-height:1}.app-student-sidebar__tagline{letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary-dark);font-size:.75rem;font-weight:600}.app-student-sidebar__nav{gap:var(--space-4);scrollbar-width:thin;scrollbar-color:var(--stroke-default) transparent;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden auto}@supports (color:color-mix(in lab,red,red)){.app-student-sidebar__nav{scrollbar-color:color-mix(in srgb,var(--stroke-default) 70%,transparent) transparent}}.app-student-sidebar__nav::-webkit-scrollbar{width:6px;height:6px}.app-student-sidebar__nav::-webkit-scrollbar-thumb{background:var(--stroke-default)}@supports (color:color-mix(in lab,red,red)){.app-student-sidebar__nav::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--stroke-default) 70%,transparent)}}.app-student-sidebar__nav::-webkit-scrollbar-thumb{border-radius:var(--radius-pill)}.app-student-sidebar__nav::-webkit-scrollbar-thumb:hover{background:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.app-student-sidebar__nav::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--nomio-lime) 18%,color-mix(in srgb,var(--stroke-default) 70%,transparent))}}.app-student-sidebar__nav::-webkit-scrollbar-track{background:0 0}.app-student-sidebar__link{border-radius:var(--radius-md);padding:var(--space-8) var(--space-10);flex-direction:column;gap:.125rem;text-decoration:none;transition:background-color .12s,color .12s;display:flex}.app-student-sidebar__link:hover:not(.app-student-sidebar__link--disabled){background:var(--app-raised)}.app-student-sidebar__link:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.app-student-sidebar__link--active{background:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.app-student-sidebar__link--active{background:color-mix(in srgb,var(--nomio-lime) 12%,var(--app-raised))}}.app-student-sidebar__link--active{box-shadow:inset 0 0 0 1px var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.app-student-sidebar__link--active{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--nomio-lime) 35%,transparent)}}.app-student-sidebar__link--disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.app-student-sidebar__link-label{color:var(--text-primary);font-size:.875rem;font-weight:500}.app-student-sidebar__link--active .app-student-sidebar__link-label{color:var(--nomio-lime)}.app-student-sidebar__profile{justify-content:space-between;align-items:center;gap:var(--space-8);border-top:var(--stroke-width) solid var(--stroke-default);padding-top:var(--space-12);padding-inline:var(--space-8);flex-shrink:0;margin-top:auto;display:flex}.app-student-sidebar__profile-main{align-items:center;gap:var(--space-10);min-width:0;display:flex}.app-student-sidebar__avatar{border-radius:var(--radius-pill);background:var(--nomio-orange);width:2.25rem;height:2.25rem;color:var(--text-primary);flex-shrink:0;justify-content:center;align-items:center;font-size:.875rem;font-weight:700;display:flex;overflow:hidden}.app-student-sidebar__avatar img{-o-object-fit:cover;object-fit:cover;border-radius:inherit;width:100%;height:100%}.app-student-sidebar__profile-name{color:var(--text-primary);margin:0;font-size:.875rem;font-weight:600}.app-student-sidebar__profile-role{margin:var(--space-4) 0 0;letter-spacing:.04em;text-transform:uppercase;color:var(--text-tertiary-dark);font-size:.6875rem;font-weight:600}.app-student-sidebar__logout{border-radius:var(--radius-md);padding:var(--space-8);color:var(--text-tertiary-dark);cursor:pointer;background:0 0;border:0;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .12s,color .12s;display:flex}.app-student-sidebar__logout:hover{background:var(--app-raised);color:var(--text-primary)}.app-student-sidebar__logout:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.student-lessons-page{gap:var(--space-24);padding:var(--space-24) var(--space-16);flex-direction:column;flex:1;display:flex}@media(min-width:768px){.student-lessons-page{padding:var(--space-32) var(--space-24)}}.student-lessons-page__empty{max-width:32rem;color:var(--text-muted-dark);font-size:.9375rem;line-height:1.5}.student-prestart{gap:var(--space-16);flex-direction:column;max-width:36rem;display:flex}.student-prestart__panel{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);padding:var(--space-24)}.student-prestart__eyebrow{margin:0 0 var(--space-8);letter-spacing:.08em;text-transform:uppercase;color:var(--nomio-lime);font-size:.75rem;font-weight:700}.student-prestart__title{letter-spacing:-.03em;color:var(--text-primary);margin:0;font-size:clamp(1.5rem,3vw,2rem);font-weight:650;line-height:1.2}.student-prestart__text{margin:var(--space-12) 0 0;color:var(--text-muted-dark);font-size:1rem;line-height:1.5}.student-prestart__actions{margin-top:var(--space-24)}.student-prestart+.student-profile-setup-card,.student-lessons-page>.student-profile-setup-card{max-width:36rem;margin-bottom:0}.student-profile-page{gap:var(--space-24);max-width:36rem;padding:var(--space-24) var(--space-16);flex-direction:column;flex:1;display:flex}@media(min-width:768px){.student-profile-page{padding:var(--space-32) var(--space-24)}}.student-profile-page__title{color:var(--text-primary);margin:0;font-size:1.75rem;font-weight:600}.student-profile-page__loading{color:var(--text-muted-dark);font-size:.9375rem;line-height:1.5}.student-profile-page__avatar-section{align-items:flex-start;gap:var(--space-12);flex-direction:column;display:flex}.student-profile-page__avatar{border-radius:var(--radius-pill);background:var(--nomio-orange);width:6rem;height:6rem;color:var(--text-primary);justify-content:center;align-items:center;font-size:2rem;font-weight:700;display:flex;overflow:hidden}.student-profile-page__avatar img{-o-object-fit:cover;object-fit:cover;border-radius:inherit;width:100%;height:100%}.student-profile-page__upload-label{align-items:center;gap:var(--space-8);color:var(--nomio-lime);cursor:pointer;font-size:.875rem;font-weight:600;display:inline-flex}.student-profile-page__upload-label:hover{text-decoration:underline}.student-profile-page__file-input{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.student-profile-page__upload-status{color:var(--text-muted-dark);margin:0;font-size:.8125rem}.student-profile-page__fields{gap:var(--space-20);flex-direction:column;margin:0;display:flex}.student-profile-page__field{gap:var(--space-6);flex-direction:column;display:flex}.student-profile-page__field-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary-dark);margin:0;font-size:.75rem;font-weight:700}.student-profile-page__field-value{color:var(--text-primary);margin:0;font-size:1rem;font-weight:500}.student-profile-setup-card{margin-bottom:var(--space-20);border-radius:var(--radius-12);border:var(--stroke-width) solid var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.student-profile-setup-card{border:var(--stroke-width) solid color-mix(in srgb,var(--nomio-lime) 35%,var(--stroke-default))}}.student-profile-setup-card{background:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.student-profile-setup-card{background:color-mix(in srgb,var(--nomio-lime) 8%,var(--app-panel))}}.student-profile-setup-card{padding:var(--space-16) var(--space-20)}.student-profile-setup-card__title{color:var(--text-primary);margin:0;font-size:1rem;font-weight:650}.student-profile-setup-card__text{margin:var(--space-6) 0 0;color:var(--text-muted-dark);font-size:.875rem;line-height:1.45}.student-profile-setup-card__link{color:var(--nomio-lime);text-decoration:none}.student-profile-setup-card__link:hover{text-decoration:underline}.student-first-login{max-width:28rem;padding:var(--space-32) var(--space-16);flex-direction:column;flex:1;justify-content:center;display:flex}.student-first-login__eyebrow{margin:0 0 var(--space-8);letter-spacing:.08em;text-transform:uppercase;color:var(--nomio-lime);font-size:.75rem;font-weight:700}.student-first-login__title{letter-spacing:-.03em;color:var(--text-primary);margin:0;font-size:clamp(1.75rem,4vw,2.25rem);font-weight:650}.student-first-login__text{margin:var(--space-12) 0 0;color:var(--text-muted-dark);font-size:1rem;line-height:1.5}.student-first-login__actions{margin-top:var(--space-24);gap:var(--space-12);flex-wrap:wrap;display:flex}.student-first-login__avatar{margin-top:var(--space-24);align-items:flex-start;gap:var(--space-16);flex-direction:column;display:flex}.student-first-login__avatar-image{width:96px;height:96px}.student-first-login__upload{cursor:pointer;border-radius:var(--radius-pill);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-raised);padding:var(--space-8) var(--space-14);color:var(--text-primary);font-size:.875rem;font-weight:600;display:inline-flex}.student-first-login__upload input{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sprint-accordion{gap:var(--space-12);flex-direction:column;display:flex}.sprint-accordion__item{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel)}@supports (color:color-mix(in lab,red,red)){.sprint-accordion__item{background:color-mix(in srgb,var(--app-panel) 94%,transparent)}}.sprint-accordion__item{overflow:hidden}.sprint-accordion__trigger{justify-content:space-between;align-items:center;gap:var(--space-12);width:100%;padding:var(--space-16) var(--space-20);text-align:left;cursor:pointer;color:var(--text-primary);background:0 0;border:0;display:flex}.sprint-accordion__trigger:hover{background:var(--app-raised)}.sprint-accordion__trigger:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:-2px}.sprint-accordion__trigger-title{font-size:1rem;font-weight:600}.sprint-accordion__trigger-meta{align-items:center;gap:var(--space-12);color:var(--text-muted-dark);flex-shrink:0;font-size:.8125rem;display:flex}.sprint-accordion__chevron{transition:transform .18s;display:inline-block}.sprint-accordion__chevron--expanded{transform:rotate(180deg)}.sprint-accordion__panel{border-top:var(--stroke-width) solid var(--stroke-default);padding:var(--space-20) var(--space-20) var(--space-24)}.sprint-accordion__breadcrumb{color:var(--text-tertiary-dark);font-size:.75rem}.sprint-accordion__heading{margin-top:var(--space-8);color:var(--text-primary);font-size:1.5rem;font-weight:600}.sprint-accordion__description{margin-top:var(--space-8);max-width:42rem;color:var(--text-muted-dark);font-size:.9375rem;line-height:1.55}.sprint-accordion__progress-card{margin-top:var(--space-20);border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-recessed);padding:var(--space-16) var(--space-20)}.sprint-accordion__progress-header{justify-content:space-between;align-items:center;gap:var(--space-12);color:var(--text-primary);font-size:.875rem;display:flex}.sprint-accordion__progress-bar{margin-top:var(--space-12);border-radius:var(--radius-pill);background:#0c120fc7;height:8px;overflow:hidden}.sprint-accordion__progress-fill{border-radius:inherit;background:linear-gradient(90deg,#ff7448,#ff9367);height:100%;transition:width .26s}.student-lesson-cards{margin-top:var(--space-24);gap:var(--space-20);grid-template-columns:repeat(auto-fill,minmax(330px,1fr));display:grid}.student-lesson-card{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);color:inherit;flex-direction:column;text-decoration:none;transition:border-color .16s,box-shadow .16s,transform 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var(--space-20);flex-direction:column;display:flex}.student-lesson-card__status{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary-dark);font-size:.6875rem;font-weight:700}.student-lesson-card__status--completed{color:var(--nomio-lime)}.student-lesson-card__status--in-progress{color:#ff9367}.student-lesson-card__title{color:var(--text-primary);font-size:1.0625rem;font-weight:600;line-height:1.35}.student-lesson-card__xp-label{color:var(--text-primary);font-size:.8125rem;font-weight:600}.student-lesson-card__xp-label--completed{color:var(--nomio-lime)}.student-lesson-card__meter,.student-lesson-card__meter .final-block__meter-segment{height:8px}.module-lesson-list{margin-top:var(--space-32);gap:var(--space-12);flex-direction:column;display:flex}.module-lesson-list__heading{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary-dark);font-size:.75rem;font-weight:700}.module-lesson-list__items{gap:var(--space-8);flex-direction:column;display:flex}.module-lesson-list__row{justify-content:space-between;align-items:center;gap:var(--space-12);border-radius:var(--radius-8);border:var(--stroke-width) solid var(--stroke-muted);background:var(--app-recessed);padding:var(--space-12) 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var(--stroke-default);width:100%;padding-block:var(--space-12);flex-flow:wrap}.app-student-sidebar__nav{gap:var(--space-8);flex-flow:wrap;flex:100%}.app-student-sidebar__profile{margin-top:var(--space-8);flex:100%}}.student-curriculum-page{gap:var(--space-20);padding:var(--space-24) var(--space-16);flex-direction:column;flex:1;display:flex}@media(min-width:768px){.student-curriculum-page{padding:var(--space-32) var(--space-24)}}.student-curriculum-page__title{color:var(--text-primary);margin:0;font-size:1.75rem;font-weight:600}.student-curriculum-page__empty{max-width:32rem;color:var(--text-muted-dark);font-size:.9375rem;line-height:1.5}.student-curriculum-page__back{color:var(--text-muted-dark);align-self:flex-start;font-size:.875rem;font-weight:500;text-decoration:none}.student-curriculum-page__back:hover{color:var(--nomio-lime)}.student-curriculum-page__back:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px;border-radius:var(--radius-sm)}.student-curriculum-nav-grid{gap:var(--space-20);grid-template-columns:repeat(auto-fill,minmax(330px,1fr));display:grid}.curriculum-breadcrumb{align-items:center;gap:var(--space-6);color:var(--text-tertiary-dark);flex-wrap:wrap;font-size:.8125rem;display:flex}.curriculum-breadcrumb__link{color:var(--text-muted-dark);text-decoration:none}.curriculum-breadcrumb__link:hover{color:var(--nomio-lime)}.curriculum-breadcrumb__link:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px;border-radius:var(--radius-sm)}.curriculum-breadcrumb__separator{color:var(--text-tertiary-dark)}.curriculum-breadcrumb__current{color:var(--text-primary)}.curriculum-nav-card{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);color:inherit;flex-direction:column;text-decoration:none;transition:border-color .16s,box-shadow .16s,transform 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var(--space-20);flex-direction:column;display:flex}.curriculum-nav-card__title{color:var(--text-primary);margin:0;font-size:1.0625rem;font-weight:600;line-height:1.35}.curriculum-nav-card__description{color:var(--text-muted-dark);margin:0;font-size:.875rem;line-height:1.5}.curriculum-nav-card__progress-header{justify-content:space-between;align-items:center;gap:var(--space-12);color:var(--text-primary);font-size:.8125rem;display:flex}.curriculum-nav-card__progress-bar{margin-top:var(--space-10);border-radius:var(--radius-pill);background:#0c120fc7;height:8px;overflow:hidden}.curriculum-nav-card__progress-fill{border-radius:inherit;background:linear-gradient(90deg,#ff7448,#ff9367);height:100%;transition:width 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(color:color-mix(in lab,red,red)){.ucheba-section-switcher__pill:hover{border-color:color-mix(in srgb,var(--nomio-lime) 35%,var(--stroke-default))}}.ucheba-section-switcher__pill:hover{color:var(--text-primary)}.ucheba-section-switcher__pill:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.ucheba-section-switcher__pill--active{border-color:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.ucheba-section-switcher__pill--active{border-color:color-mix(in srgb,var(--nomio-lime) 45%,var(--stroke-default))}}.ucheba-section-switcher__pill--active{background:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.ucheba-section-switcher__pill--active{background:color-mix(in srgb,var(--nomio-lime) 12%,var(--app-raised))}}.ucheba-section-switcher__pill--active{color:var(--nomio-lime)}.ucheba-dashboard-grid{gap:var(--space-24);grid-template-columns:1fr;align-items:start;display:grid}@media(min-width:900px){.ucheba-dashboard-grid{grid-template-columns:minmax(0,1fr) minmax(240px,280px)}}@media(min-width:1200px){.ucheba-dashboard-grid{grid-template-columns:minmax(0,1fr) 350px}}.ucheba-path-main{gap:var(--space-24);flex-direction:column;min-width:0;display:flex}.ucheba-path-side{gap:var(--space-16);flex-direction:column;min-width:0;display:flex}@media(min-width:900px){.ucheba-path-side{top:var(--space-24);position:sticky}}.ucheba-lesson-list{gap:var(--space-12);flex-direction:column;min-width:0;display:flex}.ucheba-lesson-list__heading{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary-dark);margin:0;font-size:.75rem;font-weight:700}.ucheba-lesson-list__items{gap:var(--space-10);padding-left:var(--space-8);flex-direction:column;display:flex;position:relative}.ucheba-lesson-list__items:before{content:"";border-left:2px dashed var(--stroke-muted);pointer-events:none;width:0;position:absolute;top:1.5rem;bottom:1.5rem;left:1.125rem}.ucheba-lesson-card{border-radius:var(--radius-12);border:var(--stroke-width) solid var(--stroke-default);background:var(--app-panel);color:inherit;text-decoration:none;transition:border-color .16s,box-shadow .16s;display:block;position:relative}.ucheba-lesson-card--available:hover{border-color:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.ucheba-lesson-card--available:hover{border-color:color-mix(in srgb,var(--nomio-lime) 30%,var(--stroke-default))}}.ucheba-lesson-card--available:focus-visible{outline:2px solid var(--nomio-lime);outline-offset:2px}.ucheba-lesson-card--current{border-color:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.ucheba-lesson-card--current{border-color:color-mix(in srgb,var(--nomio-lime) 55%,var(--stroke-default))}}.ucheba-lesson-card--current{box-shadow:0 0 20px var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.ucheba-lesson-card--current{box-shadow:0 0 20px color-mix(in srgb,var(--nomio-lime) 15%,transparent)}}.ucheba-lesson-card--completed{border-color:var(--nomio-lime)}@supports (color:color-mix(in lab,red,red)){.ucheba-lesson-card--completed{border-color:color-mix(in srgb,var(--nomio-lime) 25%,var(--stroke-default))}}.ucheba-lesson-card--locked{cursor:default;opacity:.75}.ucheba-lesson-card__row{align-items:flex-start;gap:var(--space-12);min-height:4.5rem;padding:var(--space-12) var(--space-16);display:flex}.ucheba-lesson-card__marker{z-index:1;border-radius:var(--radius-pill);border:2px solid var(--stroke-default);background:var(--app-panel);width:1.75rem;height:1.75rem;color:var(--text-tertiary-dark);flex-shrink:0;justify-content:center;align-items:center;margin-top:.125rem;font-size:.75rem;font-weight:700;display:flex;position:relative}.ucheba-lesson-card--completed .ucheba-lesson-card__marker{border-color:var(--nomio-lime);background:var(--nomio-lime);color:#0c120f}.ucheba-lesson-card--current .ucheba-lesson-card__marker{border-color:var(--nomio-lime);color:var(--nomio-lime)}.ucheba-lesson-card__check{display:block}.ucheba-lesson-card__main{gap:var(--space-8);flex-direction:column;flex:1;min-width:0;display:flex}.ucheba-lesson-card__header{align-items:center;gap:var(--space-10);flex-wrap:wrap;display:flex}.ucheba-lesson-card__title{min-width:0;color:var(--text-primary);flex:1;margin:0;font-size:.9375rem;font-weight:600;line-height:1.35}.ucheba-lesson-card__badge{align-items:center;gap:var(--space-4);letter-spacing:.06em;text-transform:uppercase;flex-shrink:0;font-size:.6875rem;font-weight:700;display:inline-flex}.ucheba-lesson-card__badge--completed{color:var(--nomio-lime)}.ucheba-lesson-card__badge--locked{color:#ff6b6b}.ucheba-lesson-card__inline-cta{border-radius:var(--radius-pill);background:var(--nomio-lime);padding:var(--space-4) var(--space-10);color:#0c120f;flex-shrink:0;align-items:center;font-size:.75rem;font-weight:600;display:inline-flex}.ucheba-lesson-card__progress{border-radius:var(--radius-pill);background:#0c120f8c;height:4px;overflow:hidden}.ucheba-lesson-card__progress-fill{border-radius:inherit;background:var(--nomio-lime);height:100%;transition:width .26s}.manager-groups-layout{--manager-bg:#0b100e;--manager-panel:#121816;--manager-raised:#171d1a;--manager-accent:#d5ff75;background:var(--manager-bg);color:#f3f5ef;grid-template-columns:minmax(380px,400px) minmax(0,1fr);width:100%;min-height:100vh;display:grid}.manager-groups-column{background:var(--manager-panel);border-right:1px solid #2b342e;flex-direction:column;min-width:0;display:flex}.manager-groups-column__header{padding:32px 28px 20px}.manager-groups-column h1,.manager-detail-header h2,.manager-section-heading h2{color:#f3f5ef;letter-spacing:-.025em;margin:4px 0 0;font-weight:650}.manager-groups-column 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.14s;display:flex}button.manager-group-card{cursor:pointer}.manager-group-card:hover{background:#1a221e;border-color:#465346}.manager-group-card--selected{background:var(--manager-accent);border-color:#d5ff7573}@supports (color:color-mix(in lab,red,red)){.manager-group-card--selected{background:color-mix(in srgb,var(--manager-accent) 9%,var(--manager-raised))}}.manager-group-card--selected{box-shadow:inset 3px 0 var(--manager-accent),0 0 18px #d5ff750d}.manager-group-card__top,.manager-group-card__counts{justify-content:space-between;align-items:center;display:flex}.manager-group-card__top strong{font-size:15px}.manager-group-card__id,.manager-group-card__counts{color:#929d95;font-size:11px}.manager-group-card__counts{justify-content:flex-start;gap:12px;margin-top:auto}.manager-group-detail{background:var(--manager-bg);min-width:0;overflow-y:auto}.manager-detail-header{border-bottom:1px solid #232b26;padding:42px 48px 32px}.manager-detail-header h2{max-width:850px;font-size:clamp(28px,3vw,42px)}.manager-detail-header>p:last-child{color:#9aa49d;margin:12px 0 0}.manager-detail-header__back{color:var(--manager-accent);background:0 0;border:0;margin-bottom:18px;display:none}.manager-detail-section{border-bottom:1px solid #232b26;padding:32px 48px}.manager-section-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px;display:flex}.manager-section-heading h2{font-size:22px}.manager-button{border:1px solid var(--manager-accent);background:var(--manager-accent);color:#10160f;cursor:pointer;border-radius:12px;min-height:40px;padding:0 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