:root{--brand:#6042fb;--brand-600:#5232f0;--brand-700:#4526d8;--brand-soft:#f3f0fe;--brand-tint:#eae5fe;--violet-bright:#8549fd;--blue:#3e5afd;--bg:#fafbfd;--surface:#fff;--surface-2:#f7f8fb;--sidebar:#fff;--border:#ecedf4;--border-strong:#dfe2ec;--text:#14161f;--text-2:#4a5063;--muted:#8a90a2;--green:#1eae6a;--green-soft:#e4f6ec;--orange:#f08b1d;--orange-soft:#fef3e6;--blue-soft:#e0eafe;--pink:#ec4899;--pink-soft:#fee7ef;--yellow-soft:#fef6e1;--yellow-line:#f5e3b8;--danger:#e5484d;--danger-soft:#fdecec;--grad-brand:linear-gradient(135deg, #7c4dfd 0%, #9b5cff 100%);--grad-hero:linear-gradient(90deg, #6042fb 0%, #a855f7 38%, #ec4899 66%, #fb7a3c 100%);--grad-banner:linear-gradient(100deg, #3a2391 0%, #2a1c74 45%, #181456 100%);--r-sm:10px;--r:14px;--r-lg:20px;--r-xl:26px;--shadow-xs:0 1px 2px #14161f0d;--shadow-sm:0 2px 8px -2px #14161f12, 0 1px 2px #14161f0a;--shadow-md:0 8px 24px -8px #14161f1f, 0 2px 6px #14161f0a;--shadow-lg:0 20px 44px -16px #23195a38;--shadow-brand:0 8px 20px -8px #6042fb8c;--ring:0 0 0 3px #6042fb2e;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);font-synthesis-weight:none;text-rendering:optimizelegibility;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif}:root[data-theme=dark],html[data-theme=dark]{--bg:#0f1220;--surface:#161b2b;--surface-2:#1b2133;--sidebar:#11141e;--border:#242a3b;--border-strong:#2f3648;--text:#e7e9f2;--text-2:#b6bccd;--muted:#838aa0;--brand-soft:#211d47;--brand-tint:#272258;--green-soft:#14301f;--orange-soft:#33240f;--blue-soft:#1a2246;--pink-soft:#331327;--yellow-soft:#2e2512;--yellow-line:#4a3a17;--danger-soft:#3a1f21;--shadow-xs:0 1px 2px #0006;--shadow-sm:0 2px 8px -2px #00000080;--shadow-md:0 10px 26px -10px #0009;--shadow-lg:0 22px 48px -16px #000000b3;--ring:0 0 0 3px #7c60ff4d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}h1,h2,h3,h4{letter-spacing:-.025em;margin:0;font-weight:700;line-height:1.18}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.02rem}h4{font-size:.92rem}p{margin:0}a{color:var(--brand);text-decoration:none}a:hover{text-underline-offset:2px;text-decoration:underline}.link-button{font:inherit;color:var(--brand);cursor:pointer;background:0 0;border:none;padding:0}.link-button:hover{text-underline-offset:2px;text-decoration:underline}input,textarea,select{border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);width:100%;color:inherit;font:inherit;padding:.62rem .8rem;transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:var(--muted)}input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:var(--ring);outline:none}textarea{resize:vertical}label{color:var(--text-2);margin-bottom:.75rem;font-size:.84rem;font-weight:600;display:block}label>input,label>textarea,label>select{color:var(--text);margin-top:.35rem;font-weight:400}::selection{background:var(--brand-tint)}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:1.15rem}.muted{color:var(--muted)}.small{font-size:.82rem}.error{color:var(--danger);margin:.4rem 0;font-size:.86rem}.hint{background:var(--brand-soft);border-radius:var(--r-sm);color:var(--brand-700);padding:.65rem .85rem;font-size:.85rem}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:var(--r-sm);font:inherit;cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:.45rem;padding:.6rem 1.1rem;font-size:.9rem;font-weight:600;transition:background .15s,border-color .15s,color .15s,box-shadow .15s,transform .12s,opacity .15s;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.btn:focus-visible{box-shadow:var(--ring);outline:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}.btn--primary:hover:not(:disabled){background:var(--brand-600);border-color:var(--brand-600);color:#fff;transform:translateY(-1px)}.btn--ghost{background:0 0;border-color:#0000}.btn--ghost:hover:not(:disabled){background:var(--surface-2);border-color:#0000}.btn--small{padding:.4rem .75rem;font-size:.83rem}.btn--icon{color:var(--muted);background:0 0;border:none;border-radius:8px;padding:.3rem .45rem;line-height:1}.btn--icon:hover{color:var(--danger);background:var(--danger-soft)}.btn--dashed{border-style:dashed;border-color:var(--border-strong);width:100%;color:var(--muted);background:0 0;font-weight:600}.btn--dashed:hover:not(:disabled){border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}.select{cursor:pointer;width:auto;min-width:210px;font-weight:500}.pill{background:var(--surface-2);color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;gap:.3rem;padding:.24rem .6rem;font-size:.74rem;font-weight:600;display:inline-flex}.pill--open,.pill--done{background:var(--green-soft);color:var(--green)}.pill--locked{background:var(--orange-soft);color:var(--orange)}.pill--brand{background:var(--brand-soft);color:var(--brand)}.icon-tile{border-radius:11px;flex-shrink:0;place-items:center;width:40px;height:40px;font-size:1.05rem;display:grid}.icon-tile--violet{background:var(--brand-tint)}.icon-tile--orange{background:var(--orange-soft)}.icon-tile--green{background:var(--green-soft)}.icon-tile--blue{background:var(--blue-soft)}.icon-tile--pink{background:var(--pink-soft)}.row-actions{align-items:center;gap:.5rem;display:flex}.empty{text-align:center;flex-direction:column;align-items:center;gap:.6rem;padding:2.75rem 1.5rem;display:flex}.progress-bar-card{flex-direction:column;gap:.5rem;display:flex}.progress-bar{background:var(--surface-2);border-radius:999px;height:7px;overflow:hidden}.progress-bar__fill{background:var(--brand);border-radius:999px;height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}.segmented{border:1px solid var(--border);background:var(--surface);border-radius:12px;gap:.15rem;padding:.25rem;display:inline-flex}.segmented button{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:9px;padding:.42rem 1.1rem;font-size:.86rem;font-weight:600;transition:background .15s,color .15s}.segmented button:hover{color:var(--text)}.segmented button.is-active{background:var(--brand);color:#fff}.shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);flex-direction:column;gap:1.1rem;height:100vh;padding:1.4rem 1rem 1.1rem;display:flex;position:sticky;top:0}.sidebar__logo{letter-spacing:-.03em;color:var(--text);align-items:center;gap:.55rem;padding:0 .55rem;font-size:1.15rem;font-weight:750;text-decoration:none;display:inline-flex}.sidebar__logo:hover{text-decoration:none}.sidebar__nav{flex-direction:column;gap:.25rem;display:flex}.sidebar__link{color:var(--text-2);border-radius:11px;align-items:center;gap:.7rem;padding:.68rem .75rem;font-size:.92rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:flex}.sidebar__link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.sidebar__link.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}.sidebar__icon{text-align:center;width:1.2rem;font-size:1rem}.sidebar__user{border-top:1px solid var(--border);align-items:center;gap:.65rem;margin-top:auto;padding-top:.9rem;display:flex}.sidebar__avatar{background:var(--grad-brand);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;font-weight:700;display:grid}.sidebar__user-meta{flex-direction:column;min-width:0;display:flex}.sidebar__user-meta strong{text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;overflow:hidden}.sidebar__tools{align-items:center;gap:.4rem;display:flex}.shell__main{flex-direction:column;gap:1.25rem;min-width:0;padding:1.75rem 2rem 3rem;display:flex}.app-loading{min-height:100vh;color:var(--muted);place-items:center;display:grid}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.page-head__eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.25rem;font-size:.7rem;font-weight:700}.page-head h1{font-size:1.7rem}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.student-tabs{flex-wrap:wrap;gap:.5rem;display:flex}.student-tab{border:1px solid var(--border);background:var(--surface);font:inherit;color:var(--text-2);cursor:pointer;box-shadow:var(--shadow-xs);border-radius:999px;padding:.45rem 1rem;font-size:.88rem;font-weight:600;transition:background .15s,color .15s,border-color .15s,transform .12s}.student-tab:hover{border-color:var(--brand);color:var(--brand)}.student-tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}.auth-shell{background:radial-gradient(760px 380px at 12% -10%, var(--brand-soft), transparent 62%), radial-gradient(680px 360px at 100% 0%, var(--orange-soft), transparent 58%), var(--bg);place-items:center;min-height:100vh;padding:1.5rem;display:grid}.auth-card{border-radius:var(--r-lg);width:min(430px,100%);box-shadow:var(--shadow-lg);flex-direction:column;gap:.25rem;padding:2rem;display:flex}.auth-card__brand{letter-spacing:-.03em;color:var(--text);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.1rem;font-weight:750;text-decoration:none;display:inline-flex}.auth-card__brand:hover{text-decoration:none}.auth-card h1{margin-bottom:1rem;font-size:1.45rem}.auth-card .btn{margin-top:.5rem}@media (width<=960px){.shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-flow:wrap;align-items:center;gap:.75rem;height:auto;padding:.85rem 1rem;position:static}.sidebar__nav{flex-direction:row;margin-right:auto}.sidebar__user{border-top:none;margin-top:0;padding-top:0}.shell__main{padding:1.15rem 1rem 2.5rem}}.dash-grid{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:1.25rem;display:grid}.week-nav{align-items:center;gap:.5rem;display:flex}.week-nav__label{border:1px solid var(--border);background:var(--surface);border-radius:11px;align-items:center;gap:.5rem;padding:.55rem 1rem;font-size:.9rem;font-weight:600;display:inline-flex}.week-nav__btn{border:1px solid var(--border);background:var(--surface);width:38px;height:38px;color:var(--text-2);cursor:pointer;border-radius:11px;place-items:center;font-size:1rem;transition:border-color .15s,color .15s;display:grid}.week-nav__btn:hover:not(:disabled){border-color:var(--brand);color:var(--brand)}.week-nav__btn:disabled{opacity:.45;cursor:not-allowed}.day-strip{grid-template-columns:repeat(7,minmax(0,1fr));gap:.7rem;display:grid}.day-chip{text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;font:inherit;color:var(--text);box-shadow:var(--shadow-xs);flex-direction:column;gap:.55rem;padding:.85rem .85rem .8rem;transition:transform .14s,box-shadow .16s,border-color .14s;display:flex;position:relative}.day-chip:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.day-chip.is-selected{border-color:var(--brand);box-shadow:var(--ring)}.day-chip.is-today{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-brand);border-color:#0000}.day-chip.is-today.is-selected{box-shadow:var(--shadow-brand), 0 0 0 3px #6042fb47}.day-chip__top{justify-content:space-between;align-items:center;gap:.4rem;display:flex}.day-chip__name{font-size:1rem;font-weight:700}.day-chip__date{color:var(--muted);font-size:.78rem}.day-chip.is-today .day-chip__date{color:#ffffffd9}.day-chip__dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.day-chip__dot--done{background:var(--green)}.day-chip__dot--partial{background:var(--orange)}.day-chip__dot--todo{background:var(--violet-bright)}.day-chip__dot--empty{background:var(--border-strong)}.day-chip.is-today .day-chip__dot{background:#fff}.day-chip__count{background:var(--surface-2);color:var(--muted);border-radius:8px;align-self:flex-start;padding:.24rem .6rem;font-size:.75rem;font-weight:600}.day-chip__count--done{background:var(--green-soft);color:var(--green)}.day-chip__count--todo{background:var(--brand-soft);color:var(--brand)}.day-chip.is-today .day-chip__count{color:#fff;background:#ffffff38}.day-chip__today-badge{color:var(--brand);box-shadow:var(--shadow-sm);background:#fff;border-radius:999px;padding:.16rem .5rem;font-size:.64rem;font-weight:700;position:absolute;top:-9px;right:8px}.task-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);flex-direction:column;gap:.85rem;padding:1.15rem;display:flex}.task-panel__head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.task-panel__title{align-items:center;gap:.45rem;font-size:1.05rem;font-weight:700;display:flex}.task-panel__progress{align-items:center;gap:.7rem;min-width:210px;display:flex}.task-panel__progress .progress-bar{flex:1}.task-list{flex-direction:column;gap:.7rem;margin:0;padding:0;list-style:none;display:flex}.task{border:1px solid var(--border);border-radius:var(--r);background:var(--surface);gap:.85rem;padding:1rem;transition:border-color .15s,box-shadow .15s;display:flex}.task:hover{border-color:var(--border-strong)}.task.is-active{border-color:var(--brand);box-shadow:var(--ring)}.task.is-done{background:var(--surface-2)}.task.is-locked{color:var(--muted);border-style:dashed;align-items:center}.task__check{border:2px solid var(--border-strong);cursor:pointer;color:#0000;background:0 0;border-radius:50%;flex-shrink:0;place-items:center;width:30px;height:30px;font-size:.85rem;transition:background .16s,border-color .16s,color .16s;display:grid}.task__check:hover:not(:disabled){border-color:var(--brand)}.task__check.is-checked{background:var(--green);border-color:var(--green);color:#fff}.task__check:disabled{cursor:not-allowed}.task__body{flex-direction:column;flex:1;gap:.45rem;min-width:0;display:flex}.task__meta{color:var(--muted);font-size:.78rem;font-weight:550}.task__title{letter-spacing:-.015em;font-size:1.02rem;font-weight:700}.task.is-done .task__title{color:var(--muted)}.task__desc{color:var(--text-2);white-space:pre-wrap;font-size:.87rem;line-height:1.5}.task__side{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:.5rem;display:flex}.task__status{text-align:right;font-size:.8rem;font-weight:650}.task__status--done{color:var(--green)}.task__status--idle{color:var(--orange)}.file-row{flex-wrap:wrap;gap:.5rem;display:flex}.file-chip{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2);color:inherit;align-items:center;gap:.55rem;max-width:100%;padding:.5rem .7rem;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex}.file-chip:hover{border-color:var(--brand);background:var(--brand-soft);text-decoration:none}.file-chip__tile{border-radius:8px;width:30px;height:30px;font-size:.78rem}.file-chip__meta{flex-direction:column;min-width:0;display:flex}.file-chip__meta strong{text-overflow:ellipsis;white-space:nowrap;max-width:15rem;font-size:.8rem;font-weight:650;overflow:hidden}.file-chip__meta span{color:var(--muted);font-size:.7rem}.side-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);position:sticky;top:1.5rem;overflow:hidden}.side-panel__hero{color:#fff;background:linear-gradient(100deg,#e0399a 0%,#8b3ff5 55%,#6a2afe 100%);padding:1rem 1.1rem 1.4rem;font-size:.95rem;font-weight:700;position:relative}.side-panel__hero span{font-size:2rem;position:absolute;bottom:-.35rem;right:1rem}.side-panel__section{border-bottom:1px solid var(--border);flex-direction:column;gap:.8rem;padding:1.1rem;display:flex}.side-panel__section:last-child{border-bottom:none}.side-panel__section h3{font-size:.95rem}.donut-row{align-items:center;gap:1rem;display:flex}.donut{--value:0;background:conic-gradient(var(--brand) calc(var(--value) * 1%), var(--surface-2) 0);border-radius:50%;flex-shrink:0;place-items:center;width:92px;height:92px;display:grid}.donut__hole{background:var(--surface);text-align:center;border-radius:50%;place-items:center;width:70px;height:70px;line-height:1.1;display:grid}.donut__hole strong{font-size:1.15rem;font-weight:750;display:block}.donut__hole span{color:var(--muted);font-size:.62rem;display:block}.stat-list{flex-direction:column;flex:1;gap:.6rem;display:flex}.stat-list__row span{color:var(--muted);font-size:.7rem;display:block}.stat-list__row strong{font-size:1.05rem;font-weight:700}.stat-list__row em{color:var(--muted);font-size:.78rem;font-style:normal;font-weight:500}.detail-list{flex-direction:column;gap:.6rem;display:flex}.detail-list__row{justify-content:space-between;gap:.75rem;font-size:.85rem;display:flex}.detail-list__row span{color:var(--muted)}.detail-list__row strong{text-align:right;font-weight:650}.tip-box{background:var(--yellow-soft);border:1px solid var(--yellow-line);border-radius:var(--r-sm);flex-direction:column;gap:.3rem;padding:.8rem .9rem;display:flex}.tip-box strong{font-size:.86rem}.tip-box p{color:var(--text-2);font-size:.82rem;line-height:1.5}.history-row{grid-template-columns:5.5rem 1fr 2.4rem;align-items:center;gap:.6rem;font-size:.82rem;display:grid}.history-row__track{background:var(--surface-2);border-radius:999px;height:6px;overflow:hidden}.history-row__fill{border-radius:999px;height:100%}.history-row__value{text-align:right;font-size:.78rem;font-weight:650}.notes-column{flex-direction:column;gap:1.25rem;min-width:0;display:flex}.notes-column .card{flex-direction:column;align-items:start;gap:.7rem;display:flex}.notes-column textarea{width:100%}.task__notes{flex-direction:column;align-items:flex-start;gap:.5rem;display:flex}.task__notes textarea{width:100%}.notes-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.25rem;display:grid}.notes-grid .card{flex-direction:column;align-items:start;gap:.7rem;display:flex}.notes-grid textarea{width:100%}.question-list{flex-direction:column;gap:.35rem;width:100%;margin:0;padding:0;list-style:none;display:flex}.question-list li{border-radius:var(--r-sm);justify-content:space-between;align-items:start;gap:.5rem;padding:.45rem .5rem;transition:background .15s;display:flex}.question-list li:hover{background:var(--surface-2)}.question-list label{color:var(--text);cursor:pointer;align-items:start;gap:.55rem;margin:0;font-size:.89rem;font-weight:400;display:flex}.question-list input[type=checkbox]{width:auto;accent-color:var(--brand);flex-shrink:0;margin-top:.2rem}.question-list li.is-asked span{color:var(--muted);text-decoration:line-through}@media (width<=1180px){.dash-grid{grid-template-columns:1fr}.side-panel{position:static}}@media (width<=860px){.day-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=560px){.day-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.task{flex-wrap:wrap}.task__side{flex-direction:row;justify-content:space-between;align-items:center;width:100%}}.landing{background:var(--surface);min-height:100vh;overflow-x:hidden}.btn--lg{border-radius:12px;padding:.85rem 1.5rem;font-size:.95rem}.btn--white{color:#1c1340;background:#fff;border-color:#fff}.btn--white:hover:not(:disabled){color:#1c1340;background:#f2f0ff;border-color:#f2f0ff}.lp-nav{z-index:30;background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(12px);backdrop-filter:saturate(1.4)blur(12px);position:sticky;top:0}.lp-nav__inner{align-items:center;gap:2.5rem;max-width:1240px;margin:0 auto;padding:1.1rem 2rem;display:flex}.lp-logo{letter-spacing:-.03em;color:var(--text);align-items:center;gap:.55rem;font-size:1.22rem;font-weight:750;text-decoration:none;display:inline-flex}.lp-logo:hover{text-decoration:none}.lp-nav__links{gap:2.1rem;margin-right:auto;display:flex}.lp-nav__links a{color:var(--text-2);font-size:.92rem;font-weight:550;text-decoration:none}.lp-nav__links a:hover{color:var(--brand);text-decoration:none}.lp-nav__actions{align-items:center;gap:.7rem;display:flex}.lp-hero{grid-template-columns:1.12fr 1fr;align-items:center;gap:1.5rem;max-width:1240px;margin:0 auto;padding:2.5rem 2rem 1rem;display:grid}.lp-hero__copy{flex-direction:column;align-items:flex-start;gap:1.5rem;display:flex}.lp-badge{background:var(--brand-soft);color:var(--brand-700);border-radius:999px;align-items:center;gap:.4rem;padding:.42rem .9rem;font-size:.8rem;font-weight:600;display:inline-flex}.lp-title{letter-spacing:-.035em;margin:0;font-size:clamp(2rem,3.3vw,3rem);font-weight:800;line-height:1.1}.lp-title__accent{background:var(--grad-hero);color:#0000;-webkit-background-clip:text;background-clip:text}@media (width>=900px){.lp-title__accent{white-space:nowrap}}.lp-lead{color:var(--text-2);max-width:34rem;font-size:1.02rem;line-height:1.65}.lp-cta-row{flex-wrap:wrap;gap:.85rem;display:flex}.lp-play{border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent var(--brand);width:0;height:0}.lp-proof{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);align-items:center;gap:.9rem;padding:.85rem 1rem;display:flex}.lp-proof__badge{font-size:1.5rem;line-height:1}.lp-proof__title{font-size:.95rem;font-weight:700}.lp-proof__text{color:var(--text-2);margin-top:.2rem;font-size:.88rem;font-weight:550}.lp-hero__art{place-items:center;min-height:460px;display:grid;position:relative}.lp-blob{z-index:0;filter:blur(34px);pointer-events:none;position:absolute}.lp-blob--violet{opacity:.55;background:radial-gradient(circle at 35% 35%,#cdbcff 0%,#ab8bfb 60%,#c39cf5 100%);border-radius:58% 42% 46% 54%/52% 48%;width:400px;height:360px;top:-6%;left:8%}.lp-blob--orange{opacity:.5;background:radial-gradient(circle at 60% 40%,#ffdcae 0%,#fcc282 60%,#f9ad6f 100%);border-radius:46% 54% 58% 42%/48% 52%;width:300px;height:270px;top:4%;right:0%}.lp-float{z-index:3;background:var(--surface);border-radius:var(--r);padding:.75rem .9rem;position:absolute;box-shadow:0 14px 34px -12px #1e184647}.lp-float--task{align-items:center;gap:.7rem;min-width:250px;display:flex;top:8%;left:-2%}.lp-float--task>div{flex-direction:column;margin-right:auto;display:flex}.lp-float--task strong{font-size:.9rem}.lp-float__check{background:var(--brand);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:34px;height:34px;font-size:.9rem;display:grid}.lp-float__tile{border-radius:9px;width:34px;height:34px;font-size:.85rem}.lp-float--progress{flex-direction:column;gap:.15rem;min-width:170px;display:flex;top:82%;right:-7%}.lp-float__row{align-items:center;gap:.5rem;display:flex}.lp-float__row strong{color:var(--brand);letter-spacing:-.03em;font-size:1.6rem;font-weight:750}.lp-spark{width:70px;height:26px}.lp-laptop{z-index:2;width:min(490px,90%);margin-top:2.5rem;position:relative}.lp-laptop__screen{background:#1f2430;border-radius:14px 14px 4px 4px;padding:10px 10px 12px;box-shadow:0 26px 50px -18px #19143c73}.lp-laptop__base{background:linear-gradient(#d7dae3,#b9bdc9);border-radius:0 0 14px 14px;height:14px;margin:0 -26px;position:relative}.lp-laptop__base:after{content:"";background:#a7abb8;border-radius:0 0 6px 6px;width:90px;height:5px;position:absolute;top:0;left:50%;transform:translate(-50%)}.lp-preview{color:#14161f;background:#fff;border-radius:8px;padding:.85rem .9rem 1rem}.lp-preview__title{margin-bottom:.7rem;font-size:.95rem;font-weight:700}.lp-preview__week{grid-template-columns:repeat(7,1fr);gap:.3rem;margin-bottom:.8rem;display:grid}.lp-preview__day{color:#8a90a2;border-radius:8px;flex-direction:column;align-items:center;gap:.1rem;padding:.3rem 0;font-size:.68rem;display:flex}.lp-preview__day strong{color:#14161f;font-size:.8rem;font-weight:650}.lp-preview__day.is-active{background:var(--brand)}.lp-preview__day.is-active,.lp-preview__day.is-active strong{color:#fff}.lp-preview__tasks{flex-direction:column;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.lp-preview__tasks li{border:1px solid #eef0f5;border-radius:9px;align-items:center;gap:.6rem;padding:.45rem .5rem;display:flex}.lp-preview__icon{border-radius:7px;width:26px;height:26px;font-size:.7rem}.lp-preview__meta{flex-direction:column;min-width:0;margin-right:auto;display:flex}.lp-preview__meta strong{font-size:.76rem;font-weight:650}.lp-preview__meta .muted{color:#8a90a2;font-size:.66rem}.lp-preview__status{white-space:nowrap;border-radius:999px;padding:.2rem .5rem;font-size:.64rem;font-weight:650}.lp-preview__status.is-done{background:var(--green-soft);color:var(--green)}.lp-preview__status.is-progress{background:var(--orange-soft);color:var(--orange)}.lp-preview__status.is-idle{color:#8a90a2;background:#f1f2f6}.lp-plane,.lp-pencils{z-index:2;font-size:2.4rem;position:absolute}.lp-plane{bottom:34%;left:-4%;transform:rotate(-18deg)}.lp-pencils{font-size:2.9rem;bottom:2%;right:-2%}.lp-features{grid-template-columns:repeat(5,1fr);gap:1.1rem;max-width:1240px;margin:3.5rem auto 0;padding:0 2rem;display:grid}.lp-feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);flex-direction:column;gap:.55rem;padding:1.2rem;transition:transform .16s,box-shadow .18s;display:flex}.lp-feature:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.lp-feature h3{font-size:.98rem;font-weight:700}.lp-feature p{line-height:1.5}.lp-section-title{letter-spacing:-.02em;text-align:center;font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800}.lp-section-lead{color:var(--text-2);text-align:center;margin-top:.45rem}.lp-how{max-width:1240px;margin:4rem auto 0;padding:0 2rem}.lp-steps{grid-template-columns:repeat(3,1fr);gap:1.1rem;margin:2rem 0 0;padding:0;list-style:none;display:grid}.lp-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);flex-direction:column;gap:.5rem;padding:1.4rem;display:flex}.lp-step__number{color:var(--brand);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700}.lp-step h3{font-size:1.05rem;font-weight:700}.lp-step p{line-height:1.5}.lp-pricing{max-width:1240px;margin:4rem auto 0;padding:0 2rem}.lp-plan{background:var(--surface);border:2px solid var(--brand);border-radius:var(--r-xl);text-align:center;max-width:26rem;box-shadow:var(--shadow-md);flex-direction:column;align-items:center;gap:.75rem;margin:2rem auto 0;padding:2rem;display:flex}.lp-plan__badge{background:var(--grad-brand);color:#fff;border-radius:999px;padding:.3rem .9rem;font-size:.8rem;font-weight:700}.lp-plan__price{letter-spacing:-.03em;font-size:2.6rem;font-weight:800}.lp-plan__list{text-align:left;flex-direction:column;gap:.55rem;width:100%;margin:.4rem 0;padding:0;list-style:none;display:flex}.lp-plan__list li{color:var(--text-2);padding-left:1.6rem;font-size:.92rem;position:relative}.lp-plan__list li:before{content:"✓";color:var(--brand);font-weight:700;position:absolute;left:0}.lp-plan__note{margin-top:.2rem}.lp-banner{border-radius:var(--r-xl);background:var(--grad-banner);color:#fff;flex-wrap:wrap;align-items:center;gap:2rem;max-width:1240px;margin:3rem auto 3.5rem;padding:2.6rem;display:flex;position:relative;overflow:hidden}.lp-banner__copy{flex-direction:column;gap:.6rem;max-width:50rem;margin-right:auto;display:flex}.lp-banner h2{letter-spacing:-.03em;font-size:clamp(1.25rem,1.85vw,1.7rem);font-weight:750}.lp-banner__accent{background:linear-gradient(90deg,#ff9a76 0%,#f871a0 100%);color:#0000;-webkit-background-clip:text;background-clip:text}.lp-banner p{color:#ffffffd1;font-size:.98rem;line-height:1.55}.lp-rocket{opacity:.95;pointer-events:none;font-size:4rem;position:absolute;bottom:-.5rem;right:2.5rem}@media (width<=1080px){.lp-features{grid-template-columns:repeat(3,1fr)}.lp-nav__links{display:none}}@media (width<=900px){.lp-hero{grid-template-columns:1fr;padding-top:1.5rem}.lp-steps{grid-template-columns:1fr}.lp-hero__art{min-height:380px}.lp-float--task{left:0}}@media (width<=640px){.lp-features{grid-template-columns:1fr}.lp-nav__inner,.lp-hero,.lp-how,.lp-pricing{padding-inline:1.1rem}.lp-nav__inner{gap:.6rem}.lp-nav__cta-tail{display:none}.lp-nav__actions{gap:.4rem;margin-left:auto}.lp-nav__actions .btn{padding:.5rem .75rem;font-size:.85rem}.lp-logo{font-size:1.05rem}.lp-banner{margin-inline:1.1rem;padding:1.8rem 1.4rem}.lp-rocket{display:none}}@media (prefers-reduced-motion:no-preference){[data-reveal]{opacity:0;transition:opacity .55s cubic-bezier(.22,.68,.36,1),transform .55s cubic-bezier(.22,.68,.36,1);transition-delay:calc(var(--i,0) * 80ms);transform:translateY(18px)}[data-reveal].is-visible{opacity:1;transform:none}@keyframes lp-rise{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}.lp-hero__copy>*{animation:.7s cubic-bezier(.22,.68,.36,1) backwards lp-rise}.lp-hero__copy>:first-child{animation-delay:50ms}.lp-hero__copy>:nth-child(2){animation-delay:.15s}.lp-hero__copy>:nth-child(3){animation-delay:.25s}.lp-hero__copy>:nth-child(4){animation-delay:.35s}.lp-hero__copy>:nth-child(5){animation-delay:.45s}.lp-laptop{animation:.9s cubic-bezier(.22,.68,.36,1) .2s backwards lp-rise}@keyframes lp-drift{0%,to{transform:translate(0)scale(1)}50%{transform:translate(14px,-18px)scale(1.06)}}.lp-blob--violet{animation:17s ease-in-out infinite lp-drift}.lp-blob--orange{animation:21s ease-in-out infinite reverse lp-drift}@keyframes lp-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}.lp-float--task{animation:.7s cubic-bezier(.22,.68,.36,1) .5s backwards lp-rise,5.5s ease-in-out 1.2s infinite lp-bob}.lp-float--progress{animation:.7s cubic-bezier(.22,.68,.36,1) .65s backwards lp-rise,6.5s ease-in-out 1.6s infinite lp-bob}.lp-plane{animation:7s ease-in-out infinite lp-bob}.lp-pencils{animation:8s ease-in-out .8s infinite reverse lp-bob}.lp-rocket{animation:6s ease-in-out infinite lp-bob}@keyframes lp-slide-in{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:none}}.lp-preview__tasks li{animation:.5s ease-out backwards lp-slide-in}.lp-preview__tasks li:first-child{animation-delay:.75s}.lp-preview__tasks li:nth-child(2){animation-delay:.87s}.lp-preview__tasks li:nth-child(3){animation-delay:.99s}@keyframes lp-pop{0%{opacity:0;transform:scale(.7)}70%{transform:scale(1.12)}to{opacity:1;transform:scale(1)}}.lp-preview__day.is-active{animation:.5s cubic-bezier(.34,1.4,.64,1) 1.1s backwards lp-pop}@keyframes lp-draw{to{stroke-dashoffset:0}}.lp-spark polyline{stroke-dasharray:120;stroke-dashoffset:120px;animation:1.1s ease-out 1s forwards lp-draw}.lp-step{transition:transform .18s,box-shadow .2s}.lp-step:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.lp-plan{transition:transform .2s,box-shadow .22s}.lp-plan:hover{box-shadow:var(--shadow-lg,var(--shadow-md));transform:translateY(-3px)}.lp-feature .icon-tile,.lp-step .icon-tile{transition:transform .22s cubic-bezier(.34,1.4,.64,1)}.lp-feature:hover .icon-tile,.lp-step:hover .icon-tile{transform:scale(1.12)rotate(-6deg)}.brand-mark{transition:transform .4s cubic-bezier(.34,1.4,.64,1)}.lp-logo:hover .brand-mark{transform:rotate(90deg)scale(1.1)}.lp-cta-row .btn,.lp-plan .btn,.lp-banner .btn{transition:transform .16s,box-shadow .2s}.lp-cta-row .btn:hover:not(:disabled),.lp-plan .btn:hover:not(:disabled),.lp-banner .btn:hover:not(:disabled){transform:translateY(-2px)}.lp-cta-row .btn span[aria-hidden],.lp-plan .btn span[aria-hidden],.lp-banner .btn span[aria-hidden]{transition:transform .18s;display:inline-block}.lp-cta-row .btn:hover span[aria-hidden],.lp-plan .btn:hover span[aria-hidden],.lp-banner .btn:hover span[aria-hidden]{transform:translate(3px)}}.lp-nav__links a{padding-bottom:2px;position:relative}.lp-nav__links a:after{content:"";background:var(--brand);transform-origin:0;border-radius:2px;width:100%;height:2px;transition:transform .22s cubic-bezier(.22,.68,.36,1);position:absolute;bottom:0;left:0;transform:scaleX(0)}.lp-nav__links a:hover:after{transform:scaleX(1)}.lp-nav__links a:hover{text-decoration:none}.assignment-form{border:1px dashed var(--border-strong);border-radius:var(--r-sm);background:var(--surface-2);flex-direction:column;gap:.55rem;padding:.8rem;display:flex}.preview-chip{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--shadow-xs);align-items:center;gap:.6rem;padding:.45rem;display:flex}.preview-chip img{object-fit:cover;border-radius:6px;flex-shrink:0;width:80px;height:45px}.preview-chip div{flex-direction:column;min-width:0;display:flex}.preview-chip strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.role-picker{grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:1rem;display:grid}.role-option{border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;box-shadow:var(--shadow-xs);padding:.85rem;font-weight:550;transition:transform .14s,border-color .14s,background .14s,box-shadow .16s}.role-option:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.role-option.is-active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-700);box-shadow:var(--ring)}.invite-form{grid-template-columns:1fr 1fr 140px auto;align-items:end;gap:.75rem;margin:1rem 0;display:grid}.invite-form label{margin-bottom:0}.invite-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.invite-list li{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem .85rem;display:flex}.invite-list li.is-spent{opacity:.55}.invite-list code{color:var(--brand-700);font-size:.95rem;font-weight:650}@media (width<=720px){.invite-form{grid-template-columns:1fr}}.onboarding-card{border-radius:var(--r-lg);width:min(640px,100%);box-shadow:var(--shadow-lg);flex-direction:column;gap:1.15rem;padding:2rem;display:flex}.onboarding-group{border:none;margin:0;padding:0}.onboarding-group legend{margin-bottom:.25rem;padding:0;font-weight:650}.choice-grid{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:.55rem;margin-top:.6rem;display:grid}.choice-grid--levels{grid-template-columns:repeat(auto-fit,minmax(125px,1fr))}.choice{border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--text);font:inherit;text-align:left;cursor:pointer;box-shadow:var(--shadow-xs);flex-direction:column;align-items:flex-start;gap:.15rem;padding:.85rem .9rem;transition:transform .14s,box-shadow .16s,border-color .14s,background .14s;display:flex}.choice:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.choice.is-active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-700);box-shadow:var(--ring)}.choice__label{font-weight:600}.choice__note{color:var(--orange);font-size:.75rem;line-height:1.25}.streak{border:1px solid var(--border);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow-sm);align-items:center;gap:.85rem;padding:.9rem 1.15rem;display:flex}.streak>div{flex-direction:column;gap:.1rem;display:flex}.streak__flame{filter:drop-shadow(0 3px 6px #f43f5e47);font-size:1.9rem;line-height:1}.streak--hot{background:linear-gradient(120deg, color-mix(in srgb, #fb923c 22%, var(--surface)), var(--surface) 62%);box-shadow:0 10px 26px -12px #f43f5e66, var(--shadow-sm);border-color:#0000}.streak--warm{border-color:color-mix(in srgb, var(--orange) 30%, transparent)}.streak--cold .streak__flame{filter:none;opacity:.85}.week-status{flex-wrap:wrap;align-items:stretch;gap:1rem;display:flex}.week-status .progress-bar-card{flex:260px;justify-content:center;padding:.9rem 1.1rem}.freeze-counter{border:1px solid color-mix(in srgb, #38bdf8 35%, var(--border));border-radius:var(--r);background:linear-gradient(120deg, color-mix(in srgb, #38bdf8 12%, var(--surface)), var(--surface) 70%);box-shadow:var(--shadow-sm);white-space:nowrap;align-items:center;gap:.5rem;padding:.7rem 1rem;display:flex}.defer-btn{border-style:dashed}.mission{border:1px solid color-mix(in srgb, var(--brand) 22%, transparent);background:var(--brand-soft);border-radius:var(--r-sm);flex-direction:column;gap:.45rem;padding:.7rem .75rem;display:flex}.mission--answered{border-color:color-mix(in srgb, var(--green) 35%, transparent);background:var(--green-soft)}.mission__task{color:var(--text);margin:0;font-size:.87rem;font-weight:650}.mission__task--compact{color:var(--muted);font-size:.83rem;font-weight:500}.mission button{align-self:flex-start}.mission-picker{flex-direction:column;gap:.4rem;display:flex}.mission-presets{flex-wrap:wrap;gap:.35rem;display:flex}.chip{border:1px solid var(--border-strong);background:var(--surface);color:var(--text-2);font:inherit;cursor:pointer;border-radius:999px;padding:.3rem .65rem;font-size:.78rem;font-weight:550;transition:border-color .14s,background .14s,color .14s}.chip:hover{border-color:var(--brand)}.chip.is-active{background:var(--brand-soft);color:var(--brand-700);border-color:#0000}.student-note--mission{border-left-color:var(--green);background:var(--green-soft);flex-direction:column;gap:.15rem;display:flex}.vocab-form{flex-direction:column;gap:.6rem;display:flex}.vocab-form__row{grid-template-columns:1fr 1fr auto;align-items:end;gap:.75rem;display:grid}.vocab-form label{margin-bottom:0}.vocab-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.filter-tabs{gap:.4rem;display:flex}.vocab-search{max-width:260px}.vocab-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.vocab-row{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);box-shadow:var(--shadow-xs);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem .95rem;transition:box-shadow .15s,transform .12s;display:flex}.vocab-row:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.vocab-row.is-learned{opacity:.62}.vocab-row--editing{grid-template-columns:1fr 1fr 1fr auto;align-items:center;display:grid}.vocab-row__main{cursor:pointer;align-items:start;gap:.65rem;min-width:0;margin:0;font-size:.95rem;font-weight:400;display:flex}.vocab-row__main input[type=checkbox]{width:18px;height:18px;accent-color:var(--green);flex-shrink:0;margin-top:.2rem}.vocab-row__example{color:var(--muted);margin-top:.1rem;font-size:.82rem;display:block}.vocab-row__meta{align-items:center;gap:.5rem;display:flex}.review-card{text-align:center;border-radius:var(--r-lg);width:100%;max-width:520px;box-shadow:var(--shadow-lg);background:radial-gradient(600px 200px at 50% -20%, var(--brand-soft), transparent 70%), var(--surface);flex-direction:column;align-items:center;gap:1rem;margin:1.5rem auto 0;padding:3rem 1.75rem;display:flex}.review-card__word{letter-spacing:-.03em;margin:.4rem 0;font-size:2.2rem;font-weight:750}.review-card__translation{color:var(--brand-700);margin:0;font-size:1.25rem;font-weight:600}.review-card__actions{margin-top:.4rem}.review-card--done{gap:1.2rem}.telegram-panel{flex-direction:column;align-items:flex-start;gap:.6rem;display:flex}.telegram-panel code,.telegram-code>code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:.12rem .4rem;font-size:.9em}.telegram-code{border:1px dashed var(--border-strong);border-radius:var(--r-sm);background:var(--surface-2);flex-direction:column;gap:.55rem;width:100%;padding:.85rem;display:flex}.telegram-code>code{color:var(--brand-700);align-self:flex-start;font-size:1.05rem;font-weight:650}.topbar__left{align-items:center;gap:1.5rem;display:flex}.topnav{gap:.25rem;display:flex}.topnav__link{color:var(--muted);border-radius:999px;padding:.4rem .8rem;font-size:.9rem;font-weight:550;text-decoration:none;transition:background .14s,color .14s}.topnav__link:hover{background:var(--surface-2);color:var(--text)}.topnav__link.is-active{background:var(--brand-soft);color:var(--brand-700)}@media (width<=720px){.vocab-form__row,.vocab-row--editing{grid-template-columns:1fr}.vocab-search{max-width:none}.topbar__left{gap:.9rem}}.review-call{border:1px solid var(--border);border-radius:var(--r);background:linear-gradient(100deg, color-mix(in srgb, var(--brand) 10%, var(--surface)), var(--surface) 60%);box-shadow:var(--shadow-sm);align-items:center;gap:.9rem;padding:.9rem 1.15rem;display:flex}.review-call.is-soon{border-color:color-mix(in srgb, var(--brand) 45%, transparent);box-shadow:var(--ring), var(--shadow-sm)}.review-call__icon{font-size:1.6rem;line-height:1}.review-call__body{flex-direction:column;gap:.1rem;min-width:0;margin-right:auto;display:flex}.review-call__meter{flex-direction:column;align-items:flex-end;line-height:1.15;display:flex}.review-call__count{color:var(--brand);font-size:1.15rem;font-weight:750}.empty-day{text-align:center;border:1px dashed var(--border-strong);border-radius:var(--r);background:var(--surface-2);flex-direction:column;align-items:center;gap:.4rem;padding:2rem 1.25rem;display:flex}.empty-day__icon{margin-bottom:.2rem;font-size:2.2rem;line-height:1}.empty-day__cta{border-top:1px solid var(--border);flex-direction:column;align-items:center;gap:.6rem;width:100%;max-width:26rem;margin-top:.9rem;padding-top:.9rem;display:flex}.empty-day__hook{color:var(--text-2);font-size:.9rem}.mission__foot,.difficulty{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.difficulty__options{gap:.35rem;display:flex}.call-prep{flex-direction:column;gap:.6rem;display:flex;align-items:stretch!important}.call-prep__date{margin-bottom:0}.call-prep__date input{width:auto;min-width:11rem}.call-prep__warning{background:var(--orange-soft);color:var(--orange);border-radius:var(--r-sm);padding:.55rem .7rem;font-size:.84rem;font-weight:600}.call-prep__list{flex-direction:column;gap:.8rem;margin:0;padding:0;list-style:none;display:flex}.call-prep__list li{flex-direction:column;gap:.3rem;display:flex}.call-prep__head{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.form-row{grid-template-columns:1fr 7rem;align-items:end;gap:.5rem;display:grid}.minutes-field{margin-bottom:0}.exercise-list{gap:.7rem;margin:.8rem 0;display:grid}.exercise{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2,var(--surface));gap:.6rem;padding:.85rem;display:grid}.exercise.is-spent{opacity:.75}.exercise__head{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.exercise__kind{letter-spacing:.02em;color:var(--brand);text-transform:uppercase;font-size:.78rem;font-weight:700}.exercise__hint{color:var(--muted);margin:0;font-size:.85rem}.exercise__prompt{margin:0;font-size:.98rem;line-height:1.5}.exercise__result{border-left:3px solid var(--brand);gap:.3rem;padding-left:.7rem;font-size:.9rem;display:grid}.exercise__result p{margin:0}.gap-fill__sentence{margin:0;font-size:1rem;line-height:2.1}.gap-fill__input{border:none;border-bottom:2px solid var(--border-strong);color:inherit;font:inherit;text-align:center;background:0 0;margin:0 .15rem;padding:0 .3rem}.gap-fill__input:focus{border-bottom-color:var(--brand);outline:none}.gap-fill__key{gap:.2rem;margin:.3rem 0 0;padding:0;font-size:.85rem;list-style:none;display:grid}.is-right{color:var(--success,#1a7f52);border-bottom-color:var(--success,#1a7f52)}.is-wrong{color:var(--danger);border-bottom-color:var(--danger)}.theses__segment{margin:0;font-size:.9rem;font-weight:600}.theses__list,.theses__mine{gap:.4rem;margin:0;padding-left:1.2rem;display:grid}.theses__list input{width:100%}.theses__mine{padding:0;list-style:none}.theses__mine li{border-bottom:1px dashed var(--border);justify-content:space-between;align-items:center;gap:.6rem;padding-bottom:.3rem;display:flex}.theses__key ul{margin:.2rem 0 0;padding-left:1.1rem;font-size:.9rem}.theses__check,.voice-block{gap:.6rem;display:grid}.voice-block__questions{margin:0;padding-left:1.2rem;font-size:.92rem}.voice-block__takes{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.audio-clip{flex-wrap:wrap;align-items:center;gap:.55rem;display:flex}.audio-clip audio,.recorder audio{max-width:100%;height:34px}.recorder{flex-wrap:wrap;align-items:center;gap:.55rem;display:flex}.intro-card{gap:.6rem;margin-bottom:1rem;display:grid}.intro-card h3{margin:0}.intro-card__questions{margin:0;padding-left:1.2rem;font-size:.92rem}.intro-card__takes{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.lesson-review{border:1px dashed var(--border-strong);border-radius:var(--r-sm);gap:.6rem;margin-top:1rem;padding:.9rem 1rem;display:grid}.lesson-review.is-answered{border-style:solid;border-color:var(--border)}.lesson-review__question{margin:0;font-weight:600}.lesson-review__options{flex-wrap:wrap;gap:.45rem;display:flex}.lesson-review__reason{gap:.45rem;display:grid}.review-card__grades{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;width:100%;max-width:26rem;display:grid}.grade{border-radius:var(--r-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;gap:.15rem;padding:.6rem .5rem;display:grid}.grade:hover:not(:disabled){border-color:var(--brand)}.grade:disabled{opacity:.5;cursor:not-allowed}.grade--again{border-color:#d9534f}.grade--hard{border-color:#e0913a}.grade--good{border-color:#3f9d6d}.grade--easy{border-color:#4a8fd0}.overview{gap:1rem;display:grid}.overview__stats{grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.7rem;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);gap:.15rem;padding:.8rem .9rem;display:grid}.stat--warn{border-color:var(--danger)}.stat__value{font-size:1.5rem;line-height:1.1}.overview__last{gap:.4rem;display:grid}.overview__last h3,.overview__last p{margin:0}.visit-chart{gap:.35rem;display:grid}.visit-chart__bars{align-items:flex-end;gap:3px;height:90px;margin:0;padding:0;list-style:none;display:flex}.visit-chart__bars li{background:var(--brand-soft);border-radius:3px;flex:1;align-items:flex-end;height:100%;display:flex;overflow:hidden}.visit-chart__bar{background:var(--brand);border-radius:3px;width:100%;min-height:2px}.visit-chart__bars li:not(.is-active) .visit-chart__bar{background:0 0}.visit-chart__axis{justify-content:space-between;display:flex}.student-tab__badge{background:var(--brand);color:#fff;border-radius:999px;margin-left:.4rem;padding:.05rem .4rem;font-size:.72rem}.student-tab__dot{background:var(--border-strong);border-radius:50%;width:7px;height:7px;margin-left:.45rem;display:inline-block}.student-tab__dot.is-today{background:var(--success,#1a7f52)}.answers__list,.reviews__list,.flags__list{gap:.7rem;margin:.8rem 0 0;padding:0;list-style:none;display:grid}.answer,.review-row,.flag{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);gap:.5rem;padding:.85rem;display:grid}.answer.is-waiting{border-left:3px solid var(--brand)}.answer__head,.review-row__head,.flag__head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.6rem;display:flex}.answer__prompt{margin:0;font-weight:600}.answer__reply{gap:.45rem;display:grid}.answer__theses{margin:0;padding-left:1.2rem}.answer__blanks{flex-wrap:wrap;gap:.5rem;margin:0;display:flex}.answer__blanks span{border-bottom:2px solid var(--border-strong);padding:0 .35rem}.review-row.is-bad,.flag.is-unseen{border-color:var(--danger)}.flag__note{margin:0;font-weight:600}.student-note--tutor{border-left-color:var(--brand)}.mood-strip{flex-wrap:wrap;gap:.4rem;margin:.3rem 0 0;padding:0;list-style:none;display:flex}.mood-strip li{border:1px solid var(--border);border-radius:var(--r-sm);text-align:center;gap:.1rem;padding:.3rem .5rem;font-size:.78rem;display:grid}.mood-strip li.is-bad{border-color:var(--danger)}.call-prep__reasons{gap:.5rem;margin:.5rem 0 0;padding:0;list-style:none;display:grid}.task__blocks{flex-wrap:wrap;gap:.6rem;margin:.4rem 0 0;padding:0;list-style:none;display:flex}.task__tools{margin-top:.6rem}.exercise-editor,.rule-editor{border-top:1px dashed var(--border);gap:.7rem;margin-top:.7rem;padding-top:.7rem;display:grid}.exercise-editor__list,.rule-editor__list{gap:.4rem;margin:0;padding:0;list-style:none;display:grid}.exercise-editor__list li,.rule-editor__list li{border:1px solid var(--border);border-radius:var(--r-sm);justify-content:space-between;align-items:flex-start;gap:.6rem;padding:.5rem .6rem;display:flex}.exercise-editor__list p{margin:.1rem 0 0;font-size:.9rem}.rule-editor__list li.is-off{opacity:.55}.exercise-editor__form,.rule-editor__form,.media-picker{gap:.55rem;display:grid}.exercise-editor__form label,.rule-editor__form label,.media-picker label{gap:.25rem;font-size:.85rem;font-weight:600;display:grid}.field-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;display:grid}.media-picker__upload summary{cursor:pointer;font-size:.85rem;font-weight:600}.media-picker__upload{gap:.5rem;display:grid}.sandbox-grid{gap:1rem;display:grid}.sandbox-panel{gap:.7rem;display:grid}.sandbox-panel h3{margin:0}.sandbox-panel__row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.sandbox-panel__row input[type=text],.sandbox-panel__row input:not([type]){flex:12rem}.checkbox{align-items:center;gap:.4rem;font-size:.85rem;display:inline-flex}.import-panel__text{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}.import-preview{border-top:1px dashed var(--border);gap:.6rem;padding-top:.6rem;display:grid}.import-preview__warnings{color:var(--danger);margin:0;padding-left:1.1rem;font-size:.85rem}.import-preview__list{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.import-preview__list li{align-items:flex-start;gap:.6rem;display:flex}.import-preview__list p{margin:.1rem 0 0}.template-list,.bulk-list{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.template-row{border:1px solid var(--border);border-radius:var(--r-sm);gap:.5rem;padding:.6rem .7rem;display:grid}.template-row__head{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.template-row__head strong{flex:auto}