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var(--border);border-radius:14px}.empty-state__icon{color:var(--text-dim);line-height:0}.empty-state__title{margin:0;font-family:var(--font-display);font-weight:700;letter-spacing:var(--tracking-wordmark);font-size:1.25rem;color:var(--text-primary)}.empty-state__body{margin:0;font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted)}.empty-state__action{margin-top:8px}.toast-region{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:200;display:flex;flex-direction:column;gap:10px;width:min(92vw,380px);pointer-events:none}.toast{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:10px;box-shadow:0 8px 24px #00000059;pointer-events:auto}.toast__rule{flex-shrink:0;width:3px;align-self:stretch;border-radius:999px;background:var(--positive)}.toast--positive .toast__rule{background:var(--positive)}.toast--warning .toast__rule{background:var(--warning)}.toast--negative .toast__rule{background:var(--negative)}.toast__message{margin:0;font-family:var(--font-body);font-size:.9375rem;color:var(--text-primary)}@media(max-width:767px){.shell__body{flex-direction:column}.shell__main{padding:24px clamp(16px,5vw,24px)}.header__burger{display:inline-flex}.shell__rail{display:none}.shell__backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#00000080;opacity:0;visibility:hidden;transition:opacity var(--motion-rise) var(--ease-out),visibility var(--motion-rise) var(--ease-out)}.shell__backdrop.is-open{opacity:1;visibility:visible}.rail-drawer{display:block;position:fixed;inset:0 auto 0 0;z-index:95;width:min(82vw,300px);background:var(--bg-sidebar);border-right:1px solid var(--border);transform:translate(-100%);visibility:hidden;transition:transform var(--motion-rise) var(--ease-out),visibility var(--motion-rise) var(--ease-out);overflow-y:auto}.rail-drawer.is-open{transform:translate(0);visibility:visible}.rail-drawer .rail{width:100%;border-right:0}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;border:1px solid transparent;font-family:var(--font-body);font-weight:600;font-size:.9375rem;line-height:1.2;text-decoration:none;cursor:pointer;transition:background var(--motion-rise) var(--ease-out),border-color var(--motion-rise) var(--ease-out),color var(--motion-rise) var(--ease-out)}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--accent-krag);color:var(--bg-base);border-color:var(--accent-krag)}.btn--primary:hover:not(:disabled):not([aria-disabled=true]){background:color-mix(in srgb,var(--accent-krag) 88%,var(--bg-base))}.btn--secondary{background:var(--bg-raised);color:var(--text-primary);border-color:var(--border-strong)}.btn--secondary:hover:not(:disabled):not([aria-disabled=true]){background:var(--bg-hover)}.btn--ghost{background:transparent;color:var(--text-muted);border-color:transparent}.btn--ghost:hover:not(:disabled):not([aria-disabled=true]){color:var(--text-primary);background:var(--bg-hover)}.btn--block{display:flex;width:100%}.card{padding:24px;background:var(--bg-raised);border:1px solid var(--border);border-radius:14px}.card--compact{padding:16px 18px}.card__heading{margin:0 0 16px;font-family:var(--font-display);font-weight:700;font-size:1.125rem;letter-spacing:var(--tracking-wordmark);color:var(--text-primary)}.card__eyebrow{margin:0 0 8px;color:var(--text-muted);font-family:var(--font-body);font-weight:500;font-size:.8125rem;letter-spacing:.01em}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field__label{font-family:var(--font-body);font-weight:500;font-size:.875rem;color:var(--text-primary)}.field__input{padding:10px 12px;background:var(--bg-inset);border:1px solid var(--border-strong);border-radius:10px;color:var(--text-primary);font-family:var(--font-body);font-size:.9375rem;transition:border-color var(--motion-rise) var(--ease-out)}.field__input::placeholder{color:var(--text-dim)}.field__input:hover{border-color:var(--text-dim)}.field__input[aria-invalid=true]{border-color:var(--negative)}.field__hint{margin:0;font-family:var(--font-body);font-size:.8125rem;color:var(--text-muted)}.field__error,.form-error{margin:0;font-family:var(--font-body);font-size:.8125rem;color:var(--negative)}.form-error{margin:4px 0 12px}.async{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.async__text{margin:0;font-family:var(--font-body);font-size:.9375rem}.async__text--muted{color:var(--text-muted);max-width:40ch}.async__text--error{color:var(--negative);max-width:40ch}.async__skeleton{width:100%;max-width:240px;height:2.25rem;border-radius:8px;background:linear-gradient(90deg,var(--bg-inset) 0%,var(--bg-hover) 50%,var(--bg-inset) 100%);background-size:200% 100%;animation:panel-shimmer 1.2s var(--ease-out) infinite}.route-loading{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:40px}.band{display:flex;flex-direction:column;gap:8px}.band__eyebrow{margin:0;color:var(--text-muted);font-family:var(--font-body);font-weight:500;font-size:.8125rem;letter-spacing:.01em}.band__figure-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}.band__figure{margin:0;font-family:var(--font-data);font-weight:500;line-height:1;color:var(--text-primary);font-variant-numeric:tabular-nums}.band--lg .band__figure{font-size:2.5rem}.band--sm .band__figure{font-size:1.625rem}.band__unit{margin-left:2px;font-size:.5em;color:var(--text-muted)}.band__headline{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-body);font-weight:600;font-size:.9375rem}.band__dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.band__track{position:relative;height:8px;margin:4px 0 2px;background:var(--bg-inset);border:1px solid var(--border);border-radius:999px;overflow:hidden}.band--sm .band__track{height:6px}.band__span{position:absolute;top:0;bottom:0;background:color-mix(in srgb,var(--accent-krag) 38%,transparent)}.band__point-dot{position:absolute;top:50%;width:10px;height:10px;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 2px var(--bg-raised)}.band__range{margin:0;font-family:var(--font-body);font-size:.875rem;color:var(--text-muted)}.band__range-num{font-family:var(--font-data);font-variant-numeric:tabular-nums;color:var(--text-primary);font-weight:500}.band__caption{margin:0;font-family:var(--font-body);font-size:.8125rem;line-height:1.45;color:var(--text-muted);max-width:46ch}.band--degraded .band__degraded-text{margin:0;font-family:var(--font-body);font-size:.9375rem;color:var(--warning)}.header__right{display:flex;align-items:center;gap:14px}.header__identity{font-family:var(--font-body);font-size:.875rem;color:var(--text-muted)}.header__logout{padding:6px 12px}.rail__item--coming{position:relative;color:var(--text-dim);cursor:not-allowed;display:flex;align-items:center;justify-content:space-between}.rail__item--coming:hover{background:transparent;color:var(--text-dim)}.rail__coming-tag{font-family:var(--font-body);font-size:.6875rem;font-weight:500;color:var(--text-dim);border:1px solid var(--border);border-radius:999px;padding:1px 7px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg-base)}.auth-card{width:100%;max-width:400px;padding:32px;background:var(--bg-raised);border:1px solid var(--border);border-radius:16px}.auth-card__brand{display:flex;justify-content:center;margin-bottom:24px}.auth-card__title{margin:0 0 20px;font-family:var(--font-display);font-weight:700;font-size:1.375rem;letter-spacing:var(--tracking-wordmark);color:var(--text-primary);text-align:center}.auth-tabs{display:flex;gap:4px;padding:4px;margin-bottom:24px;background:var(--bg-inset);border-radius:12px}.auth-tab{flex:1;padding:9px 12px;border:none;border-radius:9px;background:transparent;color:var(--text-muted);font-family:var(--font-body);font-weight:600;font-size:.875rem;cursor:pointer;transition:background var(--motion-rise) var(--ease-out),color var(--motion-rise) var(--ease-out)}.auth-tab--active{background:var(--bg-raised);color:var(--text-primary);box-shadow:inset 0 -2px 0 var(--accent-krag)}.auth-form{display:flex;flex-direction:column}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-dim)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-divider__label{font-family:var(--font-body);font-size:.8125rem;color:var(--text-muted)}.auth-callback-error{display:flex;flex-direction:column;gap:16px;text-align:center}.dashboard{display:flex;flex-direction:column;gap:24px;max-width:960px}.dashboard__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}.dashboard__title{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.5rem,3vw,2rem);letter-spacing:var(--tracking-wordmark);color:var(--text-primary)}.dashboard__progress{margin:0;font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted)}.dashboard__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;align-items:start}.dashboard__disclaimer{margin:0;padding-top:8px;font-family:var(--font-body);font-size:.8125rem;line-height:1.5;color:var(--text-muted);max-width:60ch}.due-today__lede{margin:0 0 8px;font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted)}.due-today__count{margin:0 0 16px;display:flex;align-items:baseline;gap:8px}.due-today__num{font-family:var(--font-data);font-variant-numeric:tabular-nums;font-weight:500;font-size:2.25rem;line-height:1;color:var(--text-primary)}.due-today__unit{font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted)}.due-today__cta{display:inline-flex}.mastery-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:20px}.mastery-list__item{padding-bottom:20px;border-bottom:1px solid var(--border)}.mastery-list__item:last-child{padding-bottom:0;border-bottom:none}.review{max-width:720px}.review__layout{display:flex;flex-direction:column;gap:24px}.review__skill{color:var(--text-dim)}.review__prompt{margin:0;font-family:var(--font-body);font-size:1.25rem;line-height:1.4;color:var(--text-primary)}.review__grade-prompt{margin:0 0 14px;font-family:var(--font-display);font-weight:700;font-size:1.125rem;letter-spacing:var(--tracking-wordmark);color:var(--text-primary)}.grades{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.grades__btn{flex-direction:column;align-items:flex-start;gap:4px;padding:14px 16px;text-align:left}.grades__label{font-weight:700;font-size:1rem}.grades__hint{font-weight:400;font-size:.8125rem;opacity:.85}.btn--secondary .grades__hint{color:var(--text-muted);opacity:1}.review__result-wrap{display:flex;flex-direction:column;gap:20px}.review-result{display:flex;flex-direction:column;gap:24px;padding:24px;background:var(--bg-raised);border:1px solid var(--border);border-radius:14px}.review-result__move{margin:12px 0 0;font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted)}.review-result__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;padding-top:8px;border-top:1px solid var(--border)}.review-result__interval{margin:0 0 4px;display:flex;align-items:baseline;gap:8px}.review-result__interval-num{font-family:var(--font-data);font-variant-numeric:tabular-nums;font-weight:500;font-size:2rem;line-height:1;color:var(--text-primary)}.review-result__interval-unit{font-family:var(--font-body);font-size:.9375rem;color:var(--text-muted)}.review-result__next-text{margin:0;font-family:var(--font-body);font-size:.875rem;color:var(--text-muted)}.review-result__footnote{margin:0;font-family:var(--font-body);font-size:.8125rem;color:var(--text-muted)}.review__submit-error{margin-top:14px}.review__next-btn{align-self:flex-start}.review__done-link{margin-top:20px}.link{color:var(--text-primary);text-decoration:underline;text-underline-offset:2px}.link:hover{color:var(--accent-krag)}.planner{display:flex;flex-direction:column;gap:24px;max-width:720px}.planner__form-card{max-width:520px}.planner__pending{display:flex;flex-direction:column;gap:12px;max-width:520px}.planner__pending-body{margin:0;font-family:var(--font-body);font-size:.9375rem;line-height:1.5;color:var(--text-muted);max-width:48ch}.planner__ready{display:flex;flex-direction:column;gap:24px}.goal-form{display:flex;flex-direction:column}.goal-form__lede{margin:-8px 0 20px;font-family:var(--font-body);font-size:.9375rem;line-height:1.5;color:var(--text-muted);max-width:52ch}.goal-form__prof-row{display:flex;align-items:center;gap:16px}.goal-form__prof-range{flex:1;min-width:0;height:6px;cursor:pointer;accent-color:var(--text-muted);background:transparent}.goal-form__prof-value{flex-shrink:0;min-width:3.5ch;text-align:right;font-weight:500;font-size:1.25rem;line-height:1;color:var(--text-primary);font-variant-numeric:tabular-nums}.daily-plan__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.daily-plan__item{display:flex;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}.daily-plan__item:last-child{border-bottom:none}.daily-plan__skill{flex:1;min-width:0;font-family:var(--font-body);font-weight:500;font-size:.9375rem;color:var(--text-primary)}.daily-plan__technique{font-variant-numeric:tabular-nums;font-size:.875rem;color:var(--text-muted)}.daily-plan__dose{flex-shrink:0;font-family:var(--font-body);font-size:.875rem;color:var(--text-muted)}.daily-plan__dose-num{font-variant-numeric:tabular-nums;font-weight:500;color:var(--text-primary)}.plan-forecast{padding:24px;background:var(--bg-raised);border:1px solid var(--border);border-radius:14px}.plan-forecast__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;align-items:start}.plan-forecast__band{display:flex;flex-direction:column;gap:10px;min-width:0}.plan-forecast__band--goal{padding-left:16px;border-left:2px solid var(--accent-krag)}.plan-forecast__hedge,.plan-forecast__bimodal{margin:0;font-family:var(--font-body);font-size:.8125rem;line-height:1.45;color:var(--text-muted);max-width:46ch}@media(max-width:767px){.plan-forecast{padding:20px 18px}.plan-forecast__grid{gap:24px}}.landing{min-height:100vh;background:var(--bg-base);color:var(--text-primary);padding-inline:clamp(20px,5vw,64px)}.landing__nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;max-width:1100px;margin-inline:auto;padding-block:20px;border-bottom:1px solid var(--border)}.landing__brand{display:inline-flex;align-items:center;text-decoration:none;color:var(--text-primary)}.landing__nav-cta{background:var(--bg-raised);color:var(--text-primary);border-color:var(--border-strong)}.landing__nav-cta:hover{background:var(--bg-hover)}.landing__hero{max-width:1100px;margin-inline:auto;padding-block:clamp(56px,10vh,120px);display:flex;flex-direction:column;align-items:flex-start;gap:20px;background:radial-gradient(120% 90% at 15% 0%,color-mix(in srgb,var(--accent-krag) 12%,transparent) 0%,transparent 55%),linear-gradient(180deg,var(--bg-raised) 0%,var(--bg-base) 60%)}.landing__eyebrow{margin:0;font-family:var(--font-body);font-weight:500;font-size:.8125rem;letter-spacing:.01em;text-transform:uppercase;color:var(--text-muted)}.landing__title{margin:0;max-width:18ch;font-family:var(--font-display);font-weight:700;letter-spacing:var(--tracking-wordmark);font-size:clamp(2.2rem,7vw,4.25rem);line-height:1.05;color:var(--text-primary)}.landing__subtitle{margin:0;max-width:56ch;font-family:var(--font-body);font-size:clamp(1.05rem,2.2vw,1.3rem);line-height:1.5;color:var(--text-primary)}.landing__hero .landing__subtitle:last-of-type{font-size:.875rem;line-height:1.5;color:var(--text-muted)}.landing__cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.landing__cta-row .btn:not(.btn--primary){background:var(--bg-raised);color:var(--text-primary);border-color:var(--border-strong)}.landing__cta-row .btn:not(.btn--primary):hover{background:var(--bg-hover)}.landing__section{max-width:1100px;margin-inline:auto;padding-block:clamp(48px,8vh,96px);border-top:1px solid var(--border)}.landing__section-title{margin:0 0 16px;max-width:24ch;font-family:var(--font-display);font-weight:700;letter-spacing:var(--tracking-wordmark);font-size:clamp(1.4rem,3.5vw,2rem);line-height:1.15;color:var(--text-primary)}.landing__feature{max-width:66ch}.landing__feature>p{margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.6;color:var(--text-muted)}.landing__footer{max-width:1100px;margin-inline:auto;padding-block:40px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.landing__footer>p{margin:0;font-family:var(--font-body);font-size:.875rem;color:var(--text-muted)}.landing__footer>p:last-child{font-size:.8125rem;color:var(--text-dim)}.landing__footer-links{display:flex;flex-wrap:wrap;gap:8px 20px}.landing__footer-links a{font-family:var(--font-body);font-size:.875rem;color:var(--text-muted);text-decoration:underline;text-underline-offset:2px}.landing__footer-links a:hover{color:var(--accent-krag)}.legal{max-width:66ch;margin-inline:auto;padding:clamp(40px,8vh,80px) clamp(20px,5vw,32px);background:var(--bg-base);color:var(--text-primary)}.legal__header{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}.legal__header>a{align-self:flex-start;font-family:var(--font-body);font-size:.875rem;color:var(--text-muted);text-decoration:underline;text-underline-offset:2px}.legal__header>a:hover{color:var(--accent-krag)}.legal__title{margin:0;font-family:var(--font-display);font-weight:700;letter-spacing:var(--tracking-wordmark);font-size:clamp(1.8rem,4vw,2.4rem);line-height:1.1;color:var(--text-primary)}.legal__updated{margin:0;font-family:var(--font-body);font-size:.875rem;color:var(--text-muted)}.legal__body{font-family:var(--font-body);font-size:1rem;line-height:1.65;color:var(--text-primary)}.legal__body>p{margin:0 0 16px}.legal__body a{color:var(--text-primary);text-decoration:underline;text-underline-offset:2px}.legal__body a:hover{color:var(--accent-krag)}.legal__section{margin-block:28px}.legal__section h2,.legal__section h3{margin:0 0 10px;font-family:var(--font-display);font-weight:700;letter-spacing:var(--tracking-wordmark);font-size:1.125rem;line-height:1.25;color:var(--text-primary)}.legal__section p{margin:0 0 12px}.legal__section ul{margin:0 0 12px;padding-left:1.25rem;color:var(--text-muted)}.legal__section li{margin-bottom:6px}.legal__note{margin:32px 0;padding:14px 16px;background:var(--bg-raised);border:1px solid var(--border);border-radius:10px;font-family:var(--font-body);font-size:.8125rem;line-height:1.5;color:var(--text-muted)}.consent{position:fixed;left:0;right:0;bottom:0;z-index:150;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;padding:clamp(12px,2vw,16px) clamp(16px,5vw,24px);background:var(--bg-raised);border-top:1px solid var(--border-strong);box-shadow:0 8px 24px #00000059}.consent__body{margin:0;flex:1 1 320px;max-width:64ch;font-family:var(--font-body);font-size:.875rem;line-height:1.45;color:var(--text-primary)}.consent__body a{color:var(--text-primary);text-decoration:underline;text-underline-offset:2px}.consent__body a:hover{color:var(--accent-krag)}.consent__actions{display:flex;flex-wrap:wrap;gap:10px}.consent__btn{padding:8px 16px}.consent__btn:not(.btn--primary){background:var(--bg-raised);color:var(--text-primary);border-color:var(--border-strong)}.consent__btn:not(.btn--primary):hover{background:var(--bg-hover)}@media(max-width:767px){.landing{padding-inline:clamp(16px,5vw,24px)}.landing__hero{padding-block:clamp(40px,8vh,72px);gap:16px}.landing__cta-row{flex-direction:column;align-items:stretch}.landing__section{padding-block:clamp(40px,7vh,64px)}.consent{flex-direction:column;align-items:stretch}.consent__actions{justify-content:flex-end}}