:root{--ink:#172321;--muted:#4f5d59;--paper:#fbfcf8;--soft:#f1f4ee;--line:#dfe5df;--accent:#176b62;--accent-dark:#0f524c;--accent-soft:#dceee9;--lime:#d5ed8c;--cream:#f4ead7;--white:#fff;--secondary-button:#fff;--on-accent:#fff;--danger:#aa443d;--shadow:0 24px 70px #1837311c;--radius:24px}.learning-module,.student-tests,.student-test-runner{gap:22px;display:grid}.test-list{gap:14px;display:grid}.test-card{justify-content:space-between;align-items:center;gap:24px;padding:22px;display:flex}.test-card>div:first-child{min-width:0}.test-card h3{margin:9px 0 6px;font-size:20px}.test-card p{color:var(--muted);margin:0 0 9px}.test-card small{color:var(--muted)}.test-card-meta{align-items:center;gap:10px;display:flex}.test-card-actions,.journal-actions{flex:none;gap:7px;display:flex}.test-card-actions button,.journal-actions button,.question-editor header button,.option-editor button{border:1px solid var(--line);background:var(--white);width:38px;height:38px;color:var(--ink);border-radius:11px;place-items:center;display:grid}.test-card-actions svg,.journal-actions svg,.question-editor header svg,.option-editor svg{width:17px}.builder-settings,.question-editor,.test-preview,.attempt-review{padding:24px}.builder-settings label,.question-editor label,.calendar-settings-form label{color:var(--muted);gap:7px;font-size:13px;font-weight:700;display:grid}.builder-settings input,.builder-settings select,.builder-settings textarea,.question-editor input,.question-editor select,.question-editor textarea,.calendar-settings-form input{border:1px solid var(--line);background:var(--white);width:100%;color:var(--ink);font:inherit;border-radius:11px;padding:12px 13px}.builder-checks{flex-wrap:wrap;gap:16px;margin-top:16px;display:flex}.builder-checks label,.student-picker label{color:var(--ink);align-items:center;gap:8px;display:flex}.builder-checks input,.student-picker input{width:auto}.student-picker{border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px;max-height:220px;margin-top:12px;padding:14px;display:grid;overflow:auto}.question-builder-list{gap:16px;display:grid}.question-editor header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.option-editor{gap:9px;margin:13px 0;display:grid}.option-editor>div{grid-template-columns:22px minmax(0,1fr) 38px;align-items:center;gap:8px;display:grid}.option-editor>div>input:first-child{width:18px;height:18px}.image-upload{border:1px dashed var(--accent);cursor:pointer;border-radius:12px;align-items:center;padding:15px;color:var(--accent)!important;display:flex!important}.image-upload input{display:none}.builder-actions{z-index:3;background:color-mix(in srgb, var(--paper) 92%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:16px;flex-wrap:wrap;justify-content:flex-end;gap:10px;padding:12px;display:flex;position:sticky;bottom:12px}.test-preview>article,.attempt-review>article{border-top:1px solid var(--line);gap:12px;padding:22px 0;display:grid}.test-preview img,.student-question img{object-fit:contain;border:1px solid var(--line);background:#fff;border-radius:14px;max-width:min(100%,760px);max-height:520px;display:block}.test-preview label{background:var(--soft);border-radius:10px;margin:8px 0;padding:12px;display:block}.loading-line{color:var(--muted);align-items:center;gap:8px;display:flex}.loading-line svg{width:17px;animation:1s linear infinite spin}.student-test-card .button{flex:none}.test-intro{padding:28px}.test-intro h1{margin:8px 0}.test-instruction{border-left:3px solid var(--accent);background:var(--soft);white-space:pre-wrap;border-radius:0 12px 12px 0;padding:14px}.test-facts{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.test-facts span,.attempt-banner{background:var(--soft);color:var(--muted);border-radius:999px;padding:9px 12px}.test-facts svg{vertical-align:middle;width:16px}.test-start,.test-submit{justify-self:start}.attempt-banner{justify-content:space-between;display:flex}.student-question-list{gap:16px;display:grid}.student-question{gap:18px;padding:24px;display:grid}.question-title{grid-template-columns:36px minmax(0,1fr) auto;align-items:start;gap:12px;display:grid}.question-title>span{width:34px;height:34px;color:var(--accent-dark);background:var(--accent-soft);border-radius:50%;place-items:center;font-weight:800;display:grid}.question-title h3{margin:4px 0 0}.answer-options{gap:9px;display:grid}.answer-options label{border:1px solid var(--line);cursor:pointer;border-radius:12px;align-items:center;gap:11px;padding:13px 15px;display:flex}.answer-options label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.answer-text{border:1px solid var(--line);background:var(--white);width:100%;color:var(--ink);font:inherit;border-radius:12px;padding:14px}.test-result{text-align:center;padding:42px}.test-result>svg{width:48px;height:48px;color:var(--accent);background:var(--accent-soft);border-radius:50%;padding:10px}.quick-practice{margin-top:34px}.published-cheat-sheets{margin-bottom:26px}.published-cheat-sheets h2{margin-bottom:14px}.journal-filters{grid-template-columns:auto repeat(5,minmax(130px,1fr));align-items:center;gap:10px;margin-bottom:16px;padding:14px;display:grid}.journal-filters select{border:1px solid var(--line);background:var(--white);min-width:0;color:var(--ink);border-radius:10px;padding:10px}.journal-list{gap:10px;display:grid}.journal-row{grid-template-columns:70px minmax(180px,1fr) auto auto auto minmax(120px,auto) auto;align-items:center;gap:14px;padding:17px;display:grid}.journal-row time{color:var(--accent);display:grid}.journal-main h3,.journal-main p{margin:2px 0}.journal-main span,.journal-main small{color:var(--muted)}.journal-chip{white-space:nowrap;border-radius:999px;padding:7px 9px;font-size:11px;font-weight:800}.attendance-conducted,.payment-paid{color:#176b52;background:#d9f4e8}.attendance-student_absent,.payment-unpaid{color:#9b3e2e;background:#ffe7e0}.attendance-teacher_cancelled{color:#555;background:#eee}.attendance-rescheduled,.payment-partial{color:#8a6200;background:#fff2cf}.attendance-planned,.payment-exempt{background:var(--accent-soft);color:var(--accent-dark)}.journal-grade{white-space:nowrap;font-size:12px;font-weight:800}.journal-sync{color:var(--muted);align-items:center;gap:6px;font-size:11px;display:flex}.journal-sync>span,.calendar-sync-dot{background:#aaa;border-radius:50%;flex:none;width:9px;height:9px}.journal-sync>span.synced,.calendar-sync-dot.synced{background:#2bab7f}.journal-sync>span.error,.calendar-sync-dot.error{background:#dc5b48}.journal-sync>span.pending,.calendar-sync-dot.pending{background:#e6a82e}.schedule-grade{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:27px;height:27px;font-size:12px;font-weight:800;display:grid}.calendar-integration-settings,.audit-view{margin-top:16px;padding:22px}.calendar-integration-settings>p{color:var(--muted)}.integration-note,.integration-error{background:var(--soft);border-radius:11px;align-items:center;gap:10px;margin:12px 0;padding:13px;display:flex}.integration-error{color:#a13f31;background:#fff0ec}.calendar-settings-form{gap:12px;margin:16px 0;display:grid}.calendar-settings-form .checkbox{display:flex}.audit-view>div:last-child{max-height:360px;overflow:auto}.audit-view article{border-bottom:1px solid var(--line);grid-template-columns:150px 180px minmax(0,1fr);gap:12px;padding:10px 0;font-size:12px;display:grid}.audit-view article p{margin:0}.storage-quotas{margin-top:16px;padding:22px}.storage-quotas>div:last-child{gap:8px;display:grid}.storage-quotas article{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 150px auto;align-items:center;gap:12px;padding:11px 0;display:grid}.storage-quotas article>div{display:grid}.storage-quotas article span{color:var(--muted);font-size:11px}.storage-quotas article label{align-items:center;gap:6px;display:flex}.storage-quotas article input{border:1px solid var(--line);background:var(--white);width:100%;min-width:0;color:var(--ink);border-radius:9px;padding:8px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:920px){.journal-filters{grid-template-columns:1fr 1fr}.journal-filters>svg{display:none}.journal-row{grid-template-columns:62px minmax(0,1fr) auto}.journal-chip,.journal-grade,.journal-sync{grid-column:2;justify-self:start}.journal-actions{flex-direction:column;grid-area:1/3/span 4}}@media (max-width:640px){.test-card{flex-direction:column;align-items:flex-start}.test-card-actions{width:100%;overflow-x:auto}.builder-settings,.question-editor,.test-preview,.student-question{padding:17px}.builder-actions{justify-content:stretch}.builder-actions .button{flex:100%}.question-title{grid-template-columns:32px minmax(0,1fr)}.question-title small{grid-column:2}.journal-filters{grid-template-columns:1fr}.journal-row{grid-template-columns:52px minmax(0,1fr)}.journal-actions{flex-direction:row;grid-area:auto/1/auto/-1}.audit-view article{grid-template-columns:1fr;gap:3px}.storage-quotas article{grid-template-columns:1fr}.attempt-banner{border-radius:14px;flex-direction:column;align-items:flex-start;gap:4px}}html[data-theme=dark]{--ink:#edf5f2;--muted:#b7c4c0;--paper:#101714;--soft:#17221e;--line:#2a3a35;--accent:#67c7ba;--accent-dark:#82ddcf;--accent-soft:#1c3933;--lime:#b9dc69;--cream:#3a3224;--white:#18221f;--secondary-button:#20302b;--on-accent:#0b2f2a;--danger:#ff9a92;--shadow:0 24px 70px #0000004d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);font-family:var(--font-sans), sans-serif;margin:0;font-size:21px;transition:color .2s,background .2s}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{max-width:100%}.section-shell{width:min(1180px,100% - 48px);margin-inline:auto}.section-space{padding-block:112px}.landing{overflow-x:clip}.landing section[id]{scroll-margin-top:100px}.scroll-chemistry{--chem-y:0px;--chem-y-reverse:0px;--chem-y-soft:0px;--chem-y-soft-reverse:0px;--chem-dash:0px;--chem-spin:0deg;--chem-counter-spin:0deg;--chem-phase:0;z-index:0;pointer-events:none;opacity:.55;mix-blend-mode:multiply;position:fixed;inset:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#000 0 16%,#0000 34% 66%,#000 84% 100%);mask-image:linear-gradient(90deg,#000 0 16%,#0000 34% 66%,#000 84% 100%)}.landing>section,.landing>footer{z-index:1;position:relative}.landing>.public-nav{z-index:40}.landing>.quick-nav{z-index:90}html[data-theme=dark] .scroll-chemistry{mix-blend-mode:screen;opacity:.64}.scroll-chemistry svg{width:100%;height:calc(100% + 140px);transform:translate3d(0, var(--chem-y), 0);will-change:transform;position:absolute;inset:-70px 0 auto}.chem-flow,.chem-bond{fill:none;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round}.chem-flow{stroke-width:3.2px;stroke-dasharray:14 20;stroke-dashoffset:var(--chem-dash);opacity:.66;will-change:stroke-dashoffset}.chem-flow-a{stroke:url(#chem-flow-a)}.chem-flow-b{stroke:url(#chem-flow-b);stroke-dasharray:6 15}.chem-bond{stroke:var(--accent);stroke-width:1.6px;opacity:.3;transform-box:fill-box;transform-origin:50%}.chem-bond-a{transform:rotate(var(--chem-spin))}.chem-bond-b{transform:rotate(var(--chem-counter-spin))}.chem-molecule{fill:var(--accent);opacity:.4}.molecule-a{transform:translateY(var(--chem-y))}.molecule-b{transform:translateY(var(--chem-y-soft-reverse))}.chem-element{border:1px solid color-mix(in srgb, var(--accent) 54%, transparent);width:78px;height:78px;color:var(--accent-dark);background:color-mix(in srgb, var(--paper) 84%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transform:translate3d(0, var(--chem-y), 0);will-change:transform;border-radius:18px;grid-template-rows:auto 1fr auto;grid-template-columns:auto 1fr;padding:10px;display:grid;position:absolute;box-shadow:0 14px 38px #176b6221}html[data-theme=dark] .chem-element{color:var(--accent)}.chem-element small{font-size:12px;font-weight:800}.chem-element b{font-family:var(--font-serif);grid-area:1/2/3;place-self:center;font-size:32px;line-height:1}.chem-element i{grid-column:1/-1;align-self:end;font-size:12px;font-style:normal;font-weight:750}.element-o{top:17%;left:2.5%}.element-c{transform:translate3d(0, var(--chem-y-soft-reverse), 0);top:68%;left:6.5%}.element-h{transform:translate3d(0, var(--chem-y-reverse), 0);top:30%;right:3%}.element-n{top:76%;right:6%}.chem-flask,.chem-formula{color:var(--accent);will-change:transform, opacity;position:absolute}.chem-flask{background:color-mix(in srgb, var(--accent-soft) 74%, transparent);border:1px solid color-mix(in srgb, var(--accent) 28%, transparent);-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);border-radius:20px;place-items:center;width:58px;height:58px;display:grid;box-shadow:0 16px 44px #176b621a}.chem-flask svg{stroke-width:1.6px;width:31px;height:31px}.chem-flask-one{opacity:calc(.14 + var(--chem-phase) * .3);transform:translate3d(0, var(--chem-y-soft), 0) rotate(var(--chem-spin));top:46%;left:2%}.chem-flask-two{opacity:calc(.42 - var(--chem-phase) * .24);transform:translate3d(0, var(--chem-y-soft-reverse), 0) rotate(var(--chem-counter-spin));top:55%;right:2%}.chem-formula{background:color-mix(in srgb, var(--paper) 78%, transparent);border:1px dashed color-mix(in srgb, var(--accent) 38%, transparent);font-family:var(--font-serif);letter-spacing:.03em;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);border-radius:11px;padding:8px 11px;font-size:15px;font-weight:700}.chem-formula i{color:#8a6db0;font-style:normal}.formula-a{opacity:calc(.48 - var(--chem-phase) * .34);transform:translate3d(0, var(--chem-y-reverse), 0);top:40%;right:2%}.formula-b{opacity:calc(.14 + var(--chem-phase) * .32);transform:translate3d(0, var(--chem-y-soft), 0);top:63%;left:2%}@media (max-width:760px){.scroll-chemistry{opacity:.5;-webkit-mask-image:linear-gradient(90deg,#000 0 24%,#0000 42% 58%,#000 76% 100%);mask-image:linear-gradient(90deg,#000 0 24%,#0000 42% 58%,#000 76% 100%)}.chem-element{border-radius:14px;width:56px;height:56px;padding:7px}.chem-element b{font-size:24px}.chem-element i,.element-c,.element-h{display:none}.chem-formula{padding:6px 8px;font-size:11px}.chem-flask{border-radius:14px;width:42px;height:42px}.chem-flask svg{width:24px;height:24px}.chem-flask-one,.formula-b{display:none}.element-o{left:-8px}.element-n{right:-6px}}@media (prefers-reduced-motion:reduce){.scroll-chemistry{display:none}}.landing h1,.landing h2,.landing h3,.landing p{margin-top:0}.landing h1,.landing h2{letter-spacing:-.045em;line-height:1.06}.landing h1{max-width:820px;margin-bottom:28px;font-size:clamp(3rem,6.3vw,5.75rem)}.landing h2{margin-bottom:24px;font-size:clamp(2.25rem,4.6vw,4.2rem)}.landing h1 em,.landing h2 em{color:var(--accent);font-family:var(--font-serif), serif;font-weight:500}.public-nav{z-index:40;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);will-change:transform;background:#fbfcf8e0;border-bottom:1px solid #dfe5dfb8;justify-content:space-between;align-items:center;width:100%;min-height:78px;padding:0 max(24px,50% - 590px);transition:transform .28s,opacity .2s;display:flex;position:sticky;top:0}.public-nav.nav-hidden{opacity:0;pointer-events:none;transform:translateY(calc(-100% - 2px))}.mobile-nav-login,.mobile-nav-cta{display:none}.quick-nav{z-index:90;color:#edf5f2;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);scrollbar-width:none;background:#101714eb;border:1px solid #edf5f233;border-radius:999px;align-items:center;gap:6px;max-width:calc(100vw - 190px);padding:7px;display:flex;position:fixed;bottom:18px;left:50%;overflow-x:auto;transform:translate(-50%);box-shadow:0 16px 45px #06141147}.quick-nav::-webkit-scrollbar{display:none}.quick-nav a{white-space:nowrap;border-radius:999px;flex:none;justify-content:center;align-items:center;min-height:40px;padding:0 15px;font-size:14px;font-weight:750;transition:color .2s,background .2s,transform .2s;display:inline-flex}.quick-nav a:hover{color:#fff;background:#ffffff1a;transform:translateY(-1px)}.quick-nav .quick-nav-up{color:#fff;background:#ffffff14;width:40px;padding:0}.quick-nav .quick-nav-up svg{width:18px}.quick-nav .quick-nav-cta{color:#0f524c;background:#fff}.quick-nav .quick-nav-cta:hover{color:#0f524c;background:#f2faf7}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-size:21px;font-weight:800;display:inline-flex}.brand-mark{color:#fff;background:var(--accent);border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.brand-dot{color:var(--accent)}.nav-links{color:#46514f;align-items:center;gap:32px;font-size:17px;font-weight:600;display:flex}.nav-links a,.nav-login{transition:color .2s}.nav-links a:hover,.nav-login:hover{color:var(--accent)}.nav-actions{align-items:center;gap:22px;font-size:17px;font-weight:700;display:flex}.menu-button{background:0 0;border:0;display:none}.button{cursor:pointer;background:var(--accent);min-height:54px;color:var(--on-accent);border:0;border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:0 24px;font-weight:750;transition:transform .2s,background .2s,box-shadow .2s;display:inline-flex;box-shadow:0 10px 25px #176b622e}.button:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 14px 30px #176b6240}.button:disabled{opacity:.65;pointer-events:none}.button-small{border-radius:12px;min-height:42px;padding-inline:18px}.button-secondary{color:var(--ink);background:var(--secondary-button);border:1px solid var(--line);box-shadow:none}.button-secondary:hover{background:var(--soft);color:var(--ink)}.button-secondary svg{color:currentColor}.hero{grid-template-columns:1.17fr .83fr;align-items:center;gap:64px;min-height:760px;padding-block:74px 76px;display:grid}.eyebrow,.section-label{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;align-items:center;gap:8px;margin-bottom:22px;font-size:15px;font-weight:800;display:inline-flex}.eyebrow{background:var(--accent-soft);letter-spacing:.08em;border-radius:999px;padding:9px 13px}.section-label.light{color:#a9d8cf}.hero-lead{max-width:680px;color:var(--muted);margin-bottom:32px;font-size:22px;line-height:1.75}.hero-actions{flex-wrap:wrap;gap:12px;margin-bottom:42px;display:flex}.hero-proof{gap:42px;display:flex}.hero-proof div{flex-direction:column;display:flex}.hero-proof strong{font-family:var(--font-serif);font-size:32px;line-height:1}.hero-proof span{color:var(--muted);margin-top:7px;font-size:15px}.demo-note{color:#8b9592;margin-top:13px;font-size:13px;display:block}.demo-note.centered{text-align:center;margin-top:26px}.hero-visual{min-width:0;position:relative}.portrait-frame{width:100%;height:590px;box-shadow:var(--shadow);background:#d9ded8;border-radius:190px 190px 34px 34px;position:relative;overflow:hidden}.portrait-frame:after{content:"";background:linear-gradient(#0000,#0d2a262e);height:25%;position:absolute;inset:auto 0 0}.portrait-image{object-fit:cover;object-position:50% 30%;transform:scale(1.02)}.floating-card{z-index:3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;border:1px solid #fffc;border-radius:16px;align-items:center;gap:12px;padding:14px 17px;display:flex;position:absolute;box-shadow:0 18px 45px #112a2626}.floating-card b,.floating-card small{display:block}.floating-card b{font-size:16px}.floating-card small{color:var(--muted);margin-top:3px;font-size:13px}.floating-card-top{top:76px;left:-36px}.floating-card-bottom{bottom:55px;right:-25px}.floating-icon{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.floating-icon svg{width:19px}.pulse-dot{background:#66a759;border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 6px #e2f1dd}.orbit{z-index:-1;border:1px solid #ccd9d4;border-radius:50%;position:absolute}.orbit-one{width:140px;height:140px;top:-38px;right:-54px}.orbit-two{background:var(--lime);border:0;width:70px;height:70px;bottom:-28px;left:-36px}.trust-strip{color:#edf5f2;background:#172321;justify-content:center;align-items:center;gap:clamp(24px,5vw,80px);min-height:72px;padding:16px 5%;font-size:16px;font-weight:650;display:flex}.trust-strip span{white-space:nowrap;align-items:center;gap:8px;display:flex}.trust-strip svg{width:16px;color:var(--lime)}.about-grid{grid-template-columns:.9fr 1.1fr;align-items:start;gap:100px;display:grid}.section-intro,.section-heading>p,.process-intro>p,.format-heading p,.faq-grid>div:first-child>p{color:var(--muted);font-size:20px;line-height:1.8}.about-cards{gap:0;display:grid}.about-cards article{border-bottom:1px solid var(--line);grid-template-columns:48px 1fr;gap:22px;padding:28px 0;display:grid}.about-cards article:first-child{padding-top:10px}.about-cards article>span{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:50%;place-items:center;font-size:15px;font-weight:800;display:grid}.about-cards h3{margin-bottom:8px;font-size:22px}.about-cards p{color:var(--muted);margin-bottom:0;font-size:17px;line-height:1.7}.help-section{background:var(--soft)}.section-heading{justify-content:space-between;align-items:end;gap:40px;margin-bottom:52px;display:flex}.section-heading h2{margin-bottom:0}.section-heading>p{max-width:380px;margin-bottom:6px}.help-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.help-card{background:#fff;border:1px solid #e5e9e3;border-radius:20px;min-height:272px;padding:30px;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}.help-card:hover{transform:translateY(-5px);box-shadow:0 18px 48px #1e463d17}.help-card>svg:not(.card-arrow){box-sizing:content-box;width:28px;height:28px;color:var(--accent);background:var(--accent-soft);border-radius:14px;margin-bottom:28px;padding:12px}.help-card h3{max-width:230px;margin-bottom:11px;font-size:22px}.help-card p{color:var(--muted);margin-bottom:0;font-size:16px;line-height:1.65}.card-number{color:#bdc6c2;font-size:14px;font-weight:800;position:absolute;top:24px;right:26px}.card-arrow{color:#bec7c3;width:18px;position:absolute;bottom:24px;right:24px}.process{grid-template-columns:.82fr 1.18fr;gap:100px;display:grid}.process-intro{align-self:start;position:sticky;top:120px}.mini-dashboard{border:1px solid var(--line);background:#fff;border-radius:18px;margin-top:38px;padding:20px;box-shadow:0 14px 40px #223e3912}.mini-top,.mini-bottom{justify-content:space-between;align-items:center;display:flex}.mini-top span{font-size:16px;font-weight:700}.mini-top strong{color:var(--accent);font-family:var(--font-serif);font-size:23px}.progress-line{background:var(--soft);border-radius:999px;height:8px;margin:15px 0 12px;overflow:hidden}.progress-line i{border-radius:inherit;background:var(--accent);width:72%;height:100%;display:block}.mini-bottom{color:var(--muted);font-size:13px}.steps article{border-bottom:1px solid var(--line);grid-template-columns:70px 1fr;gap:24px;padding:28px 0;display:grid}.steps article>span{color:var(--accent);font-family:var(--font-serif);font-size:30px}.steps h3{margin-bottom:9px;font-size:24px}.steps p{color:var(--muted);margin-bottom:0;font-size:17px;line-height:1.7}.formats{color:#fff;background:#162723}.format-heading{justify-content:space-between;align-items:end;gap:40px;margin-bottom:48px;display:flex}.format-heading h2{margin-bottom:0}.format-heading p{color:#aab8b4;max-width:400px;margin-bottom:5px}.format-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:16px;display:grid}.pricing-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.pricing-grid article{grid-column:span 2}.pricing-grid article:nth-child(n+4){grid-column:span 3}.format-grid article{color:#e8efec;background:#20332e;border:1px solid #334740;border-radius:22px;padding:34px;position:relative}.format-grid article.format-featured{color:var(--ink);border-color:var(--lime);background:#f1f6e5;transform:translateY(-10px)}.pricing-grid article.format-featured{transform:none}.popular{color:var(--accent-dark);background:var(--lime);text-transform:uppercase;letter-spacing:.08em;border-radius:999px;padding:7px 10px;font-size:13px;font-weight:800;position:absolute;top:18px;right:18px}.format-icon{width:50px;height:50px;color:var(--lime);background:#2b443d;border-radius:15px;place-items:center;margin-bottom:26px;display:grid}.format-featured .format-icon{color:#fff;background:var(--accent)}.format-grid small{color:#91a39e;text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px;font-size:13px;display:block}.format-grid h3{margin-bottom:9px;font-size:28px}.format-grid article>p{color:#9eafaa;border-bottom:1px solid #3a4c47;padding-bottom:20px;font-size:16px}.format-featured>p,.format-featured small{color:var(--muted)}.format-featured>p{border-color:#d8dfcc}.format-grid ul{padding:10px 0 4px;list-style:none}.format-grid li{align-items:center;gap:9px;margin:13px 0;font-size:16px;display:flex}.format-grid li svg{width:15px;color:var(--lime)}.format-featured li svg{color:var(--accent)}.price{letter-spacing:-.04em;margin-top:24px;font-size:23px;font-weight:800}.price span{color:#91a39e;letter-spacing:0;font-size:14px;font-weight:500}.free-price{color:var(--accent);font-size:28px}.offline-note{color:#bfd0cb;background:#20332e;border:1px solid #334740;border-radius:18px;justify-content:center;align-items:center;gap:14px;margin-top:28px;padding:18px 24px;display:flex}.offline-note>svg{color:var(--lime);flex:none}.offline-note span{align-items:baseline;gap:10px;display:flex}.offline-note strong{color:#fff}.demo-price{color:#8fa09b;text-align:right;margin-top:20px;font-size:13px}.results-grid{grid-template-columns:1.25fr .75fr .75fr;gap:16px;display:grid}.results-grid article{border:1px solid var(--line);border-radius:22px;padding:30px}.result-story{color:#fff;background:var(--accent);border:0!important}.result-top{color:#d5eae6;justify-content:space-between;align-items:center;font-size:15px;display:flex}.pill{color:var(--ink);background:var(--lime);border-radius:999px;padding:6px 10px;font-weight:800}.result-story h3{margin:32px 0;font-size:27px}.score-row{border-block:1px solid #ffffff30;align-items:center;gap:22px;padding:20px 0;display:flex}.score-row div{grid-template-columns:auto 1fr;align-items:baseline;column-gap:7px;display:grid}.score-row small{color:#abd1ca;text-transform:uppercase;letter-spacing:.1em;grid-column:1/-1;font-size:13px}.score-row b{font-family:var(--font-serif);font-size:44px;font-weight:500}.score-row span{color:#abd1ca;font-size:14px}.score-row svg{color:var(--lime)}.result-story>p{color:#d6e9e5;font-family:var(--font-serif);margin:26px 0 0;font-size:18px;line-height:1.7}.quote-card{background:#fff;flex-direction:column;justify-content:space-between;min-height:370px;display:flex}.quote-card>p{font-family:var(--font-serif);font-size:20px;line-height:1.75}.quote-mark{color:var(--accent);height:45px;font-family:Georgia,serif;font-size:60px}.quote-mark svg{width:40px;height:40px}.quote-card strong,.quote-card span{font-size:15px;display:block}.quote-card span{color:var(--muted);margin-top:5px}.accent-quote{background:var(--cream);border-color:#eadcc3!important}.faq{background:var(--soft)}.faq-grid{grid-template-columns:.75fr 1.25fr;gap:110px;display:grid}.text-link{color:var(--accent);align-items:center;gap:9px;font-size:16px;font-weight:800;display:inline-flex}.text-link svg{width:17px}.accordion details{border-top:1px solid #d7ded7}.accordion details:last-child{border-bottom:1px solid #d7ded7}.accordion summary{cursor:pointer;justify-content:space-between;align-items:center;padding:23px 0;font-weight:750;list-style:none;display:flex}.accordion summary::-webkit-details-marker{display:none}.accordion summary span{width:28px;height:28px;color:var(--accent);background:#fff;border-radius:50%;flex:0 0 28px;place-items:center;font-size:21px;transition:transform .25s;display:grid}.accordion details[open] summary span{transform:rotate(45deg)}.accordion details p{max-width:650px;color:var(--muted);margin-bottom:0;padding:0 42px 22px 0;font-size:17px;line-height:1.75}.contact-card{background:var(--accent);box-shadow:var(--shadow);border-radius:30px;grid-template-columns:.85fr 1.15fr;display:grid;overflow:hidden}.contact-copy{color:#fff;background:radial-gradient(circle at 0 100%, #287c70 0, transparent 42%), var(--accent);padding:62px}.contact-copy h2{margin-bottom:24px}.contact-copy>p{color:#cce2dd;max-width:430px;line-height:1.75}.contact-connect{grid-template-columns:minmax(0,1fr);gap:18px;margin-top:34px;display:grid}.contact-links{gap:12px;min-width:0;display:grid}.contact-links a,.contact-link-pending{overflow-wrap:anywhere;background:#ffffff14;border-radius:12px;grid-template-columns:32px minmax(0,1fr) 14px;align-items:center;gap:10px;width:100%;min-width:0;min-height:46px;padding:7px 11px 7px 7px;font-size:15px;font-weight:700;line-height:1.35;display:grid}.contact-links a:hover{background:#ffffff24}.contact-link-pending{color:#b5d0ca}.contact-links a>svg:first-child,.contact-link-pending>svg:first-child,.contact-links .at,.contact-symbol,.max-mark{box-sizing:border-box;color:#fff;background:#ffffff1f;border-radius:9px;place-items:center;width:32px;height:32px;padding:8px;font-style:normal;font-weight:900;display:grid}.max-mark{color:#fff;letter-spacing:-.08em;background:linear-gradient(145deg,#8a50dd,#3c8ef5);padding:0;font-size:16px}.contact-links a>svg:last-child{opacity:.55;width:12px}.lead-form{background:#fff;padding:52px}.form-head{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.form-head h3{margin-bottom:0;font-size:24px}.form-head span{color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:7px 10px;font-size:13px;font-weight:800}.lead-form label{color:#495451;gap:8px;margin-bottom:17px;font-size:14px;font-weight:750;display:grid}.lead-form input,.lead-form textarea{border:1px solid var(--line);width:100%;color:var(--ink);resize:vertical;background:#fbfcfa;border-radius:11px;outline:none;padding:13px 14px;transition:border .2s,box-shadow .2s}.lead-form input:focus,.lead-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #176b621a}.form-row{grid-template-columns:1fr 1.5fr;gap:12px;display:grid}.checkbox{grid-template-columns:17px 1fr;align-items:start;line-height:1.5;font-weight:500!important;display:grid!important}.checkbox input{width:16px;height:16px;accent-color:var(--accent);margin:1px 0 0}.checkbox a{text-decoration:underline}.form-submit{width:100%;margin-top:7px}.form-error{color:var(--danger);font-size:15px}.success-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:430px;display:flex}.success-state>span{width:64px;height:64px;color:var(--accent);background:var(--accent-soft);border-radius:50%;place-items:center;display:grid}.success-state h3{margin:22px 0 10px;font-size:24px}.success-state p{max-width:360px;color:var(--muted);line-height:1.6}.social-join{color:#fff;background:radial-gradient(circle at 18% 118%,#20b8a461,#0000 42%),radial-gradient(circle at 95% 8%,#57d6c333,#0000 38%),#073a35;border:1px solid #67c7ba40;border-radius:30px;grid-template-columns:1.08fr .92fr;min-height:430px;margin-bottom:112px;scroll-margin-top:108px;display:grid;overflow:hidden;box-shadow:0 28px 75px #073a3538}.social-join-copy{z-index:2;padding:62px}.social-join h2{max-width:620px;margin-bottom:18px;font-size:clamp(2.35rem,4.5vw,4.2rem)}.social-join-copy>p{color:#c6e1dc;max-width:570px;margin-bottom:30px;font-size:18px;line-height:1.7}.social-join-actions{flex-wrap:wrap;gap:12px;display:flex}.social-join .social-button{color:#0f6259;background:#fff;min-height:52px;box-shadow:0 13px 32px #00120f33}.social-join .social-button:hover{color:#0b514a;background:#f0faf7}.social-join .social-button svg{width:18px}.social-join .social-button svg:last-child{opacity:.6;width:13px}.social-button-pending{opacity:.7;cursor:default;box-shadow:none!important}.social-button-pending:hover{transform:none}.social-join-art{min-height:430px;position:relative;overflow:hidden}.social-plane{color:#fff;background:linear-gradient(145deg,#6ad7c7,#178b7f 58%,#0d655d);border:10px solid #ffffffb8;border-radius:58px;place-items:center;width:245px;height:245px;display:grid;position:absolute;top:62px;right:76px;transform:rotate(-8deg);box-shadow:0 34px 65px #00191661,inset 0 0 0 2px #ffffff59}.social-plane svg{fill:#ffffff24;width:122px;height:122px;transform:translate(-4px,4px)}.social-plane .max-mark{border-radius:34px;width:122px;height:122px;font-size:62px;transform:translate(-4px,4px);box-shadow:0 18px 40px #36226940}.social-bubble{z-index:2;color:#fff;background:linear-gradient(145deg,#d35cda,#814dce);border-radius:50%;place-items:center;width:78px;height:78px;display:grid;position:absolute;top:42px;right:288px;box-shadow:0 18px 38px #24094047}.social-bubble svg{width:34px;height:34px}.social-bubble .max-mark{border-radius:15px;width:48px;height:48px;font-size:22px}.social-button .max-mark,.social-button .contact-symbol{border-radius:7px;width:24px;height:24px;font-size:12px}.social-orbit{background:#fffc;border-radius:50%;position:absolute;box-shadow:0 15px 35px #00161333}.social-orbit-one{width:58px;height:58px;bottom:44px;right:330px}.social-orbit-two{width:86px;height:86px;bottom:26px;right:22px}footer{color:#cbd6d2;background:#111f1c;padding:64px 0 96px}.footer-grid{grid-template-columns:1.5fr 1fr 1.3fr 1fr;gap:60px;display:grid}.footer-brand{color:#fff;margin-bottom:18px}.footer-grid p{color:#84938f;font-size:15px;line-height:1.7}.footer-grid h4{color:#fff;margin:6px 0 18px;font-size:15px}.footer-grid>div:not(:first-child){flex-direction:column;gap:11px;font-size:14px;display:flex}.footer-cta .button{margin-top:5px}.copyright{color:#65736f;border-top:1px solid #283633;justify-content:flex-start;margin-top:48px;padding-top:42px;font-size:13px;display:flex}.theme-toggle{z-index:120;border:1px solid var(--line);min-height:44px;color:var(--ink);background:var(--white);box-shadow:var(--shadow);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:0 15px;font-size:14px;font-weight:800;display:inline-flex;position:fixed;bottom:20px;right:20px}.theme-toggle svg{width:17px;height:17px;color:var(--accent)}html[data-theme=dark] .public-nav{background:#101714e0;border-bottom-color:#2a3a35d1}html[data-theme=dark] .nav-links{color:#b4c1bd}html[data-theme=dark] .button-secondary{color:#edf5f2;background:var(--secondary-button);border-color:#40534d}html[data-theme=dark] .button-secondary:hover{color:#edf5f2;background:#293b35}html[data-theme=dark] .floating-card,html[data-theme=dark] .help-card,html[data-theme=dark] .mini-dashboard,html[data-theme=dark] .quote-card,html[data-theme=dark] .accordion summary span,html[data-theme=dark] .lead-form,html[data-theme=dark] .legal-shell,html[data-theme=dark] .login-panel,html[data-theme=dark] .invite-card,html[data-theme=dark] .recovery-card,html[data-theme=dark] .header-tools button,html[data-theme=dark] .mobile-menu,html[data-theme=dark] .stat-card,html[data-theme=dark] .panel,html[data-theme=dark] .icon-button,html[data-theme=dark] .toolbar,html[data-theme=dark] .student-card,html[data-theme=dark] .homework-card,html[data-theme=dark] .material-card,html[data-theme=dark] .modal,html[data-theme=dark] .progress-card,html[data-theme=dark] .student-list article,html[data-theme=dark] .student-homework-list article{background:var(--white);border-color:var(--line)}html[data-theme=dark] .floating-card{border-color:#ffffff14}html[data-theme=dark] .format-grid article.format-featured{background:#263625;border-color:#6d883a}html[data-theme=dark] .accent-quote{background:var(--cream);border-color:#554a33!important}html[data-theme=dark] .lead-form label,html[data-theme=dark] .login-form-wrap form>label,html[data-theme=dark] .modal-form label{color:#b7c4c0}html[data-theme=dark] input,html[data-theme=dark] textarea,html[data-theme=dark] select,html[data-theme=dark] .login-form-wrap input,html[data-theme=dark] .lead-form input,html[data-theme=dark] .lead-form textarea,html[data-theme=dark] .modal-form input,html[data-theme=dark] .modal-form select,html[data-theme=dark] .modal-form textarea{color:var(--ink);border-color:var(--line);background:#121b18}html[data-theme=dark] input::placeholder,html[data-theme=dark] textarea::placeholder{color:#73817c}html[data-theme=dark] .login-page,html[data-theme=dark] .cabinet{background:var(--paper)}html[data-theme=dark] .cabinet-header{border-bottom-color:var(--line);background:#101714c7}html[data-theme=dark] .progress-ring:after{background:var(--white)}html[data-theme=dark] .teacher-message,html[data-theme=dark] .teacher-note{background:#352f23;border-color:#554a33}html[data-theme=dark] .teacher-message p{color:#ded5c4}html[data-theme=dark] .teacher-message span,html[data-theme=dark] .teacher-message small,html[data-theme=dark] .teacher-note{color:#c7b991}html[data-theme=dark] .homework-due,html[data-theme=dark] .schedule-list select{background:#131d19}html[data-theme=dark] .week-head,html[data-theme=dark] .lesson-list article,html[data-theme=dark] .review-mini,html[data-theme=dark] .activity-list>div,html[data-theme=dark] .student-progress,html[data-theme=dark] .card-link,html[data-theme=dark] .schedule-list article,html[data-theme=dark] .table-row,html[data-theme=dark] .homework-actions{border-color:var(--line)}.legal-page{background:var(--soft);min-height:100vh;padding:70px 24px}.legal-shell{max-width:920px;box-shadow:var(--shadow);background:#fff;border-radius:28px;margin:auto;padding:clamp(30px,5vw,64px)}.legal-icon{width:58px;height:58px;color:var(--accent);background:var(--accent-soft);border-radius:18px;place-items:center;margin:42px 0 18px;display:grid}.legal-page h1{letter-spacing:-.05em;font-size:clamp(2.3rem,6vw,4rem);line-height:1}.legal-kicker{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:13px;font-weight:800}.legal-lead{color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:30px;font-size:20px;line-height:1.7}.legal-page section{padding-top:28px;scroll-margin-top:40px}.legal-page h2{font-size:24px}.legal-page section p,.legal-page section li{color:var(--muted);font-size:16px;line-height:1.78}.legal-page section ul{gap:9px;padding-left:24px;display:grid}.legal-page section a{color:var(--accent);text-underline-offset:3px;font-weight:750;text-decoration:underline}.legal-operator{border:1px solid var(--line);border-radius:16px;margin:24px 0 0;overflow:hidden}.legal-operator>div{border-bottom:1px solid var(--line);grid-template-columns:190px minmax(0,1fr);gap:18px;padding:15px 18px;display:grid}.legal-operator>div:last-child{border-bottom:0}.legal-operator dt{color:var(--muted);font-size:15px;font-weight:700}.legal-operator dd{color:var(--ink);overflow-wrap:anywhere;margin:0;font-size:16px;font-weight:700}.legal-disclaimer{color:var(--muted);background:var(--soft);border:1px solid var(--line);border-radius:14px;margin:38px 0 0;padding:18px 20px;font-size:14px;line-height:1.65}.legal-table-wrap{border:1px solid var(--line);border-radius:16px;overflow-x:auto}.legal-table{border-collapse:collapse;width:100%;min-width:720px;font-size:14px}.legal-table th,.legal-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:15px;line-height:1.55}.legal-table th{color:var(--ink);background:var(--soft);font-size:13px}.legal-table td{color:var(--muted)}.legal-table tbody tr:last-child td{border-bottom:0}.legal-table code{color:var(--accent);font-weight:750}.cookie-notice{z-index:110;width:min(520px,100% - 32px);min-height:76px;color:var(--ink);background:color-mix(in srgb, var(--white) 94%, transparent);border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:22px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;padding:17px 52px 17px 20px;display:grid;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 24px 70px #0a231d33}.cookie-notice strong{font-size:16px;display:block}.cookie-notice-copy>a{color:var(--accent);text-underline-offset:2px;margin-top:5px;font-size:11px;font-weight:750;text-decoration:underline;display:inline-block}.cookie-notice-accept{min-width:104px;min-height:42px;color:var(--on-accent);background:var(--accent);border:1px solid var(--accent);font:inherit;cursor:pointer;box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 24%, transparent);border-radius:12px;padding:10px 18px;font-size:14px;font-weight:800;transition:transform .18s,filter .18s}.cookie-notice-accept:hover{filter:brightness(1.06);transform:translateY(-1px)}.cookie-notice-accept:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 30%, transparent);outline-offset:3px}.cookie-notice-close{width:32px;height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;display:grid;position:absolute;top:12px;right:12px}.cookie-notice-close:hover{background:var(--soft)}.cookie-notice-close svg{width:17px}@media (max-width:980px){.nav-links{background:var(--paper);box-shadow:var(--shadow);flex-direction:column;padding:28px;display:none;position:fixed;inset:78px 0 auto}.nav-links.open{display:flex}.nav-links.open .mobile-nav-login,.nav-links.open .mobile-nav-cta{border-radius:11px;justify-content:center;align-items:center;width:100%;min-height:44px;display:flex}.nav-links.open .mobile-nav-login{color:var(--accent);border:1px solid var(--line);background:var(--white);margin-top:10px}.nav-links.open .mobile-nav-cta{color:var(--on-accent);background:var(--accent)}.nav-actions{display:none}.menu-button{display:block}.hero{grid-template-columns:1fr;padding-top:58px}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.hero-proof{justify-content:center}.hero-visual{width:min(520px,100%);margin-inline:auto}.about-grid,.process,.faq-grid{grid-template-columns:1fr;gap:55px}.process-intro{position:static}.help-grid{grid-template-columns:repeat(2,1fr)}.format-grid{grid-template-columns:1fr;max-width:620px;margin-inline:auto}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}.pricing-grid article,.pricing-grid article:nth-child(n+4){grid-column:auto}.pricing-grid article:last-child{grid-column:1/-1}.format-grid article.format-featured{transform:none}.results-grid{grid-template-columns:1fr 1fr}.result-story{grid-column:1/-1}.contact-card{grid-template-columns:1fr}.social-join{grid-template-columns:1fr .7fr}.social-join-copy{padding:48px}.social-plane{width:205px;height:205px;right:28px}.social-plane svg{width:100px;height:100px}.social-bubble{right:190px}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:640px){.quick-nav{max-width:none;padding:6px;bottom:12px;left:12px;right:68px;transform:none}.quick-nav a{min-height:38px;padding-inline:12px;font-size:12px}.quick-nav .quick-nav-up{width:38px}.theme-toggle{justify-content:center;width:44px;padding:0;bottom:12px;right:12px}.theme-toggle span{display:none}.cookie-notice{border-radius:18px;gap:12px;width:calc(100% - 24px);padding:16px 44px 16px 17px;bottom:68px}.cookie-notice-accept{min-width:94px;padding-inline:14px}.legal-page{padding:28px 12px 90px}.legal-shell{border-radius:20px}.legal-page h1{overflow-wrap:anywhere}.legal-operator>div{grid-template-columns:1fr;gap:4px}.section-shell{width:min(100% - 28px,1180px)}.section-space{padding-block:76px}.public-nav{min-height:68px;padding-inline:16px}.nav-links{top:68px}.hero{gap:42px;min-height:auto;padding-block:48px 60px}.landing h1{font-size:3.15rem}.landing h2{font-size:2.55rem}.hero-lead{font-size:19px;line-height:1.65}.hero-actions .button{width:100%}.hero-proof{gap:24px}.hero-proof strong{font-size:26px}.portrait-frame{border-radius:150px 150px 26px 26px;height:500px}.floating-card-top{top:55px;left:-4px}.floating-card-bottom{bottom:32px;right:-3px}.trust-strip{justify-content:flex-start;padding-inline:20px;overflow:auto}.section-heading,.format-heading{flex-direction:column;align-items:start}.pricing-grid{grid-template-columns:1fr}.pricing-grid article:last-child{grid-column:auto}.offline-note,.offline-note span{align-items:flex-start}.offline-note span{flex-direction:column;gap:3px}.help-grid,.results-grid{grid-template-columns:1fr}.result-story{grid-column:auto}.help-card{min-height:250px}.contact-copy,.lead-form{padding:36px 24px}.contact-connect{grid-template-columns:1fr}.contact-links a,.contact-link-pending{white-space:nowrap;font-size:12px}.social-join{border-radius:22px;grid-template-columns:1fr;min-height:0;margin-bottom:76px}.social-join-copy{padding:38px 24px 18px}.social-join-copy>p{font-size:17px}.social-join-actions{display:grid}.social-join .social-button{width:100%}.social-join-art{min-height:275px}.social-plane{border-width:7px;border-radius:44px;width:180px;height:180px;top:35px;right:50%;transform:translate(42%)rotate(-8deg)}.social-plane svg{width:88px;height:88px}.social-bubble{width:60px;height:60px;top:24px;right:calc(50% + 57px)}.social-bubble svg{width:27px;height:27px}.social-orbit-one{bottom:28px;right:calc(50% + 56px)}.social-orbit-two{width:66px;height:66px;bottom:18px;right:20px}.form-head{flex-direction:column;align-items:start;gap:12px}.form-row{grid-template-columns:1fr;gap:0}.footer-grid{grid-template-columns:1fr;gap:34px}.copyright{flex-direction:column;gap:8px}.legal-shell{padding:32px 22px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.login-page{background:#eef2ed;place-items:center;min-height:100vh;padding:28px;display:grid}.login-back{z-index:2;color:var(--muted);align-items:center;gap:8px;font-size:15px;font-weight:700;display:flex;position:fixed;top:28px;left:32px}.login-back svg{width:17px}.login-panel{background:#fff;border-radius:30px;grid-template-columns:.9fr 1.1fr;width:min(1040px,100%);min-height:670px;display:grid;overflow:hidden;box-shadow:0 28px 90px #1b3b3521}.login-side{color:#fff;background:radial-gradient(circle at 10% 88%,#28786d 0,#0000 38%),#142a25;flex-direction:column;justify-content:space-between;padding:50px;display:flex}.login-brand{color:#fff}.login-badge{color:#b8d8d2;text-transform:uppercase;letter-spacing:.09em;align-items:center;gap:8px;font-size:14px;font-weight:800;display:inline-flex}.login-badge svg{width:16px}.login-side h1{letter-spacing:-.05em;max-width:420px;margin:24px 0;font-size:clamp(2.5rem,4.4vw,4rem);line-height:1.06}.login-side p{color:#aabbb6;max-width:390px;line-height:1.75}.login-side>small{color:#6f837d}.login-form-wrap{align-self:center;width:min(430px,100% - 80px);margin:auto}.login-form-head>span{color:var(--accent);text-transform:uppercase;letter-spacing:.11em;font-size:14px;font-weight:800}.login-form-head h2{letter-spacing:-.04em;margin:8px 0 10px;font-size:32px}.login-form-head p{color:var(--muted);margin:0 0 30px;font-size:16px}.login-form-wrap form>label{color:#4e5a57;gap:8px;margin:17px 0;font-size:14px;font-weight:750;display:grid}.login-form-wrap input{border:1px solid var(--line);background:#fbfcfa;border-radius:11px;outline:none;width:100%;min-height:48px;padding:0 14px}.login-form-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #176b621a}.password-field{position:relative}.password-field button{color:#82908c;background:0 0;border:0;padding:4px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.password-field svg{width:17px}.login-help{color:var(--muted);justify-content:space-between;align-items:center;font-size:14px;display:flex}.login-help .remember{align-items:center;gap:7px;display:flex}.login-help .remember input{width:14px;min-height:14px;accent-color:var(--accent)}.login-help>button,.login-help>a{color:var(--accent);background:0 0;border:0;font-size:14px;font-weight:750}.login-submit{width:100%;margin-top:23px}.login-error{color:var(--danger);font-size:14px}.demo-access{border-top:1px solid var(--line);margin-top:30px;padding-top:22px}.demo-access>div:first-child{color:var(--muted);justify-content:space-between;font-size:13px;display:flex}.demo-access>div:first-child span{color:var(--ink);text-transform:uppercase;letter-spacing:.06em;font-weight:800}.demo-buttons{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:11px;display:grid}.demo-buttons button{border:1px solid var(--line);color:var(--accent);background:var(--soft);cursor:pointer;border-radius:10px;padding:11px;font-size:14px;font-weight:750}.invite-page{background:radial-gradient(circle at 15% 90%,#dbece6,#0000 32%),#eef2ed;place-items:center;min-height:100vh;padding:32px;display:grid}.invite-card{width:min(560px,100%);box-shadow:var(--shadow);background:#fff;border-radius:26px;padding:42px}.invite-icon,.invite-success{width:58px;height:58px;color:var(--accent);background:var(--accent-soft);border-radius:17px;place-items:center;margin-top:50px;display:grid}.invite-eyebrow{color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-top:20px;font-size:13px;font-weight:800;display:block}.invite-card h1{letter-spacing:-.05em;margin:8px 0 12px;font-size:35px}.invite-card>p,.invite-state>p{color:var(--muted);font-size:15px;line-height:1.7}.invite-steps{gap:9px;margin:24px 0 18px;display:grid}.invite-steps>div{border:1px solid var(--line);background:var(--soft);border-radius:12px;grid-template-columns:36px 1fr;align-items:center;gap:11px;padding:11px 12px;display:grid}.invite-steps>div>span{width:36px;height:36px;color:var(--accent);background:var(--accent-soft);border-radius:10px;place-items:center;display:grid}.invite-steps svg{width:17px}.invite-steps p{color:var(--muted);margin:0;font-size:12px;line-height:1.5}.invite-steps b{color:var(--ink);margin-bottom:1px;font-size:12px;display:block}.invite-email{color:var(--accent);background:var(--accent-soft);border-radius:10px;gap:2px;margin:18px 0 22px;padding:12px 14px;display:grid}.invite-email span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:800}.invite-email strong{overflow-wrap:anywhere;font-size:14px}.invite-ready-login{text-align:left;width:100%;color:var(--accent);background:var(--accent-soft);border-radius:12px;grid-template-columns:34px 1fr;align-items:center;gap:10px;margin-top:8px;padding:13px;display:grid}.invite-ready-login>svg{width:19px}.invite-ready-login b,.invite-ready-login small{display:block}.invite-ready-login small{color:var(--muted);margin-top:3px;font-size:11px}.invite-card form label{color:var(--muted);gap:7px;margin:14px 0;font-size:12px;font-weight:750;display:grid}.invite-card form input{border:1px solid var(--line);border-radius:10px;outline:0;min-height:45px;padding:0 13px}.invite-card form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #176b621a}.invite-card form .button,.invite-state .button{width:100%;margin-top:16px}.invite-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:350px;display:flex}.invite-state .invite-success{margin-top:0}.spin{animation:1s linear infinite spin}.recovery-page{background:radial-gradient(circle at 85% 10%,#d9ece7,#0000 32%),#eef2ed;place-items:center;min-height:100vh;padding:28px;display:grid}.recovery-card{width:min(500px,100%);box-shadow:var(--shadow);background:#fff;border-radius:26px;padding:42px}.recovery-icon{width:55px;height:55px;color:var(--accent);background:var(--accent-soft);border-radius:16px;place-items:center;margin-top:45px;display:grid}.recovery-eyebrow{color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-top:20px;font-size:12px;font-weight:850;display:block}.recovery-card h1{letter-spacing:-.05em;margin:8px 0 12px;font-size:35px}.recovery-card>p,.recovery-success p{color:var(--muted);font-size:14px;line-height:1.7}.recovery-card form{margin-top:25px}.recovery-card form label{color:var(--muted);gap:7px;margin:14px 0;font-size:12px;font-weight:750;display:grid}.recovery-card input{border:1px solid var(--line);border-radius:10px;outline:0;min-height:45px;padding:0 13px}.recovery-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #176b621a}.recovery-card form .button,.recovery-result .button,.recovery-success .button{width:100%;margin-top:9px}.recovery-back{color:var(--muted);align-items:center;gap:7px;margin-top:25px;font-size:12px;font-weight:750;display:flex}.recovery-back svg{width:14px}.recovery-result{color:var(--accent);background:var(--accent-soft);border-radius:12px;margin-top:22px;padding:17px}.recovery-result>svg{width:18px}.recovery-result p{color:var(--ink);font-size:13px;line-height:1.6}.recovery-success{text-align:center;padding-top:35px}.recovery-success>svg{width:52px;height:52px;color:var(--accent);background:var(--accent-soft);border-radius:50%;padding:14px}.cabinet{background:#f3f5f1;min-height:100vh}.cabinet-sidebar{z-index:50;color:#dbe5e1;background:#142622;flex-direction:column;width:250px;padding:27px 18px 18px;display:flex;position:fixed;inset:0 auto 0 0}.side-head{padding:0 11px}.side-brand{color:#fff}.side-close{display:none}.side-nav{gap:5px;margin-top:48px;display:grid}.side-nav button{cursor:pointer;color:#8fa29c;text-align:left;background:0 0;border:0;border-radius:11px;align-items:center;gap:12px;width:100%;min-height:45px;padding:0 13px;font-size:15px;font-weight:650;display:flex}.side-nav button:hover{color:#fff;background:#1b312b}.side-nav button.active{color:#fff;background:#255149}.side-nav button svg{width:18px}.side-nav button b{color:#18312b;background:var(--lime);border-radius:999px;place-items:center;min-width:20px;height:20px;margin-left:auto;font-size:12px;display:grid}.side-profile{border-top:1px solid #2b3d38;grid-template-columns:38px 1fr 28px;align-items:center;gap:10px;margin-top:auto;padding:14px 8px 4px;display:grid}.avatar,.student-avatar,.header-avatar{color:#fff;background:var(--accent);border-radius:50%;place-items:center;font-size:14px;font-weight:800;display:grid}.avatar{width:38px;height:38px}.avatar.large{width:58px;height:58px;font-size:18px}.side-profile strong,.side-profile span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.side-profile strong{color:#fff;font-size:13px}.side-profile span{color:#778c85;margin-top:4px;font-size:12px}.side-profile button{color:#71867f;background:0 0;border:0}.side-profile svg{width:16px}.cabinet-main{min-height:100vh;margin-left:250px}.cabinet-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffb8;border-bottom:1px solid #e0e5df;justify-content:flex-end;align-items:center;height:68px;padding:0 32px;display:flex}.header-tools{align-items:center;gap:15px;display:flex}.header-tools button,.mobile-menu{border:1px solid var(--line);width:36px;height:36px;color:var(--muted);background:#fff;border-radius:10px;place-items:center;display:grid}.header-tools svg,.mobile-menu svg{width:17px}.header-avatar{width:34px;height:34px;color:var(--accent);background:#d4e7e2}.mobile-menu,.mobile-brand{display:none}.cabinet-content{width:min(1280px,100% - 64px);margin:0 auto;padding:42px 0 70px;position:relative}.cabinet-guide-backdrop{z-index:500;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#071915ad;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow-y:auto}.cabinet-guide-modal{width:min(980px,100%);max-height:calc(100vh - 48px);color:var(--ink);background:var(--paper);border:1px solid color-mix(in srgb, var(--line) 85%, transparent);border-radius:26px;padding:26px;position:relative;overflow-y:auto;box-shadow:0 34px 120px #05181357}.cabinet-guide-close{z-index:2;width:38px;height:38px;color:var(--muted);background:color-mix(in srgb, var(--white) 88%, transparent);border:1px solid var(--line);cursor:pointer;border-radius:12px;place-items:center;display:grid;position:absolute;top:38px;right:38px}.cabinet-guide-close svg{width:18px}.cabinet-guide-page{gap:18px;display:grid}.cabinet-guide-hero{color:#effbf7;background:radial-gradient(circle at 85% 20%,#d5ed8c2e,#0000 32%),linear-gradient(135deg,#0f544c,#123c38);border-radius:24px;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:28px;min-height:250px;padding:38px 40px;display:grid;overflow:hidden}.cabinet-guide-hero.compact{grid-template-columns:minmax(0,1fr) 240px;min-height:210px;padding:30px 34px}.cabinet-guide-hero>div:first-child{z-index:1;position:relative}.cabinet-guide-hero>div>span{color:#bfece1;letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:850}.cabinet-guide-hero h1{color:#fff;letter-spacing:-.055em;max-width:620px;margin:10px 0 12px;font-size:clamp(32px,5vw,54px);line-height:.98}.cabinet-guide-hero.compact h1{font-size:clamp(30px,4vw,44px)}.cabinet-guide-hero p{color:#c9ded8;max-width:610px;margin:0;font-size:15px;line-height:1.65}.guide-illustration{height:180px;position:relative}.guide-screen{background:#eefffaf0;border:7px solid #ffffff3d;border-radius:24px;grid-template-rows:repeat(3,1fr);grid-template-columns:46px 1fr;align-items:center;gap:8px 12px;width:174px;height:128px;padding:18px;display:grid;position:absolute;top:25px;left:34px;transform:rotate(-5deg);box-shadow:0 22px 50px #00120e3d}.guide-screen>span{color:#0f655b;background:#cdece4;border-radius:14px;grid-row:1/4;place-items:center;width:46px;height:46px;display:grid}.guide-screen svg{width:23px}.guide-screen i{background:#bed5cf;border-radius:999px;height:7px;display:block}.guide-screen i:nth-of-type(2){width:82%}.guide-screen i:nth-of-type(3){width:58%}.guide-orbit,.guide-spark,.guide-person{color:#fff;border-radius:50%;place-items:center;display:grid;position:absolute;box-shadow:0 12px 30px #00181238}.guide-orbit{z-index:1;background:#67cbbc;width:54px;height:54px;top:4px;left:9px}.guide-spark{z-index:1;color:#243a18;background:var(--lime);width:42px;height:42px;top:40px;right:12px}.guide-person{z-index:1;background:#a269d7;width:50px;height:50px;bottom:4px;right:27px}.guide-orbit svg,.guide-person svg{width:24px}.guide-spark svg{width:18px}.cabinet-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.cabinet-guide-grid.compact{margin-top:16px}.cabinet-guide-card{min-width:0;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:17px;grid-template-columns:52px minmax(0,1fr);align-content:start;gap:14px;padding:19px;display:grid;box-shadow:0 10px 30px #12312a0a}.cabinet-guide-card.tone-mint{--guide-color:#176b62;--guide-bg:#dceee9}.cabinet-guide-card.tone-blue{--guide-color:#316a98;--guide-bg:#deebf5}.cabinet-guide-card.tone-amber{--guide-color:#8b6228;--guide-bg:#f8ebcf}.cabinet-guide-card.tone-violet{--guide-color:#77529b;--guide-bg:#ecdef6}.cabinet-guide-card.tone-rose{--guide-color:#a55362;--guide-bg:#f5dfe4}.cabinet-guide-card.tone-green{--guide-color:#3b754d;--guide-bg:#dceede}.guide-card-visual{width:52px;height:66px;color:var(--guide-color);background:var(--guide-bg);border-radius:14px;place-items:center;display:grid;position:relative}.guide-card-visual>span{color:var(--guide-color);opacity:.62;font-size:8px;font-weight:900;position:absolute;top:5px;left:7px}.guide-card-visual svg{width:24px;margin-top:7px}.cabinet-guide-card h2{letter-spacing:-.02em;margin:3px 0 6px;font-size:16px}.cabinet-guide-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.cabinet-guide-card>button{width:fit-content;color:var(--accent);cursor:pointer;background:0 0;border:0;grid-column:2;align-items:center;gap:5px;padding:0;font-size:11px;font-weight:800;display:inline-flex}.cabinet-guide-card>button svg{width:13px}.cabinet-guide-note{color:var(--accent);background:var(--accent-soft);border-radius:14px;grid-template-columns:26px 1fr;align-items:center;gap:11px;padding:15px 17px;display:grid}.cabinet-guide-note svg{width:21px}.cabinet-guide-note p{color:var(--ink);margin:0;font-size:12px;line-height:1.55}.cabinet-guide-actions{justify-content:flex-end;align-items:center;gap:12px;margin-top:18px;display:flex}.cabinet-guide-actions .button{min-height:46px}.guide-later{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:10px;font-size:12px;font-weight:750}.cab-page-head{justify-content:space-between;align-items:end;gap:28px;min-height:95px;margin-bottom:34px;display:flex}.cab-page-head>div>span{color:var(--accent);text-transform:uppercase;letter-spacing:.11em;font-size:13px;font-weight:850}.cab-page-head h1{letter-spacing:-.05em;margin:7px 0 6px;font-size:clamp(2rem,3vw,2.7rem);line-height:1}.cab-page-head p{color:var(--muted);margin:0;font-size:16px}.cabinet .button{min-height:45px;box-shadow:none;border-radius:11px;font-size:14px}.cabinet .button svg{width:16px}.toast{z-index:100;color:#fff;box-shadow:var(--shadow);background:#183b34;border-radius:12px;align-items:center;gap:9px;padding:13px 17px;font-size:15px;font-weight:750;display:flex;position:fixed;top:82px;right:26px}.toast svg{width:16px;color:var(--lime)}.stats-grid{grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:18px;display:grid}.stat-card{background:#fff;border:1px solid #e2e7e1;border-radius:17px;align-items:flex-start;gap:15px;min-height:128px;padding:21px;display:flex}.stat-icon{border-radius:12px;flex:0 0 40px;place-items:center;width:40px;height:40px;display:grid}.stat-icon svg{width:19px}.stat-card.teal .stat-icon{color:var(--accent);background:var(--accent-soft)}.stat-card.cream .stat-icon{color:#986e2c;background:#f5ead4}.stat-card.lime .stat-icon{color:#55751b;background:#e7f3c3}.stat-card.blue .stat-icon{color:#426987;background:#e0edf4}.stat-card>div>span,.stat-card small{color:var(--muted);font-size:12px;display:block}.stat-card strong{letter-spacing:-.04em;margin:3px 0;font-size:29px;display:block}.dashboard-grid{grid-template-columns:1.3fr .7fr;gap:18px;display:grid}.panel{background:#fff;border:1px solid #e1e6e0;border-radius:18px}.today-panel,.review-panel,.activity-panel{padding:25px}.panel-head{justify-content:space-between;align-items:start;gap:16px;margin-bottom:18px;display:flex}.panel-kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:850}.panel-head h2{letter-spacing:-.03em;margin:3px 0 0;font-size:21px}.panel-head>button{color:var(--accent);background:0 0;border:0;align-items:center;gap:6px;font-size:12px;font-weight:750;display:flex}.panel-head>button svg{width:13px}.lesson-list article{border-top:1px solid #edf0ec;grid-template-columns:73px 12px 1fr auto 30px;align-items:center;gap:12px;min-height:68px;display:grid}.lesson-date b,.lesson-date span{display:block}.lesson-date b{font-size:13px}.lesson-date span{color:var(--muted);margin-top:3px;font-size:14px}.timeline-dot{background:var(--accent);width:8px;height:8px;box-shadow:0 0 0 4px var(--accent-soft);border-radius:50%}.dot-1{background:#aa7b36;box-shadow:0 0 0 4px #f4ead9}.dot-2{background:#6b75a8;box-shadow:0 0 0 4px #e8e9f4}.lesson-info strong,.lesson-info span{display:block}.lesson-info strong{font-size:14px}.lesson-info span{text-overflow:ellipsis;white-space:nowrap;max-width:230px;color:var(--muted);margin-top:4px;font-size:12px;overflow:hidden}.lesson-meta{text-align:right}.lesson-meta span,.lesson-meta small{display:block}.lesson-meta span{color:var(--accent);font-size:12px;font-weight:750}.lesson-meta small{color:var(--muted);margin-top:4px;font-size:12px}.icon-button{border:1px solid var(--line);width:28px;height:28px;color:var(--muted);background:#fff;border-radius:8px;place-items:center;display:grid}.icon-button svg{width:13px}.review-mini{border-top:1px solid #edf0ec;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:13px 0;display:grid}.student-avatar{width:34px;height:34px}.color-0{background:#31776d}.color-1{background:#bd8750}.color-2{background:#777eb2}.color-3{background:#a86776}.review-mini strong,.review-mini span{display:block}.review-mini strong{font-size:13px}.review-mini>div>span{color:var(--muted);margin-top:3px;font-size:12px}.status-chip{color:#5b6764;white-space:nowrap;background:#e9eeeb;border-radius:999px;align-items:center;width:fit-content;padding:5px 8px;font-size:12px;font-weight:800;display:inline-flex}.status-chip.active,.status-chip.completed,.status-chip.checked{color:#397144;background:#e1f0df}.status-chip.invited,.status-chip.assigned,.status-chip.planned{color:#79632b;background:#f6eccb}.status-chip.submitted,.status-chip.in_progress{color:#3d6682;background:#dfedf5}.status-chip.overdue,.status-chip.cancelled,.status-chip.revision{color:#95504d;background:#f5e1df}.status-chip.rescheduled{color:#766129;background:#f5ebc9}.status-chip.student_absent{color:#984f4a;background:#f6dfdc}.status-chip.teacher_absent{color:#6f558e;background:#eae1f3}.tip-card{color:#57634b;background:#eef4df;border-radius:12px;gap:11px;margin-top:14px;padding:15px;display:flex}.tip-card>svg{color:#799033;flex:0 0 17px;width:17px}.tip-card strong{font-size:12px;display:block}.tip-card p{margin:4px 0 0;font-size:12px;line-height:1.55}.activity-panel{margin-top:18px}.activity-list>div{border-top:1px solid #edf0ec;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;min-height:56px;display:grid}.activity-icon{width:32px;height:32px;color:var(--accent);background:var(--accent-soft);border-radius:9px;place-items:center;display:grid}.activity-icon.note{color:#886a34;background:#f4ead6}.activity-icon svg{width:15px}.activity-list strong{font-size:13px}.activity-list p{color:var(--muted);margin:4px 0 0;font-size:12px}.activity-list time{color:#8a9692;font-size:12px}.empty-state{color:#8a9692;text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:130px;display:flex}.empty-state svg{color:#aeb9b5;width:25px}.empty-state p{font-size:13px}.toolbar{background:#fff;border:1px solid #e1e6e0;border-radius:14px;justify-content:space-between;align-items:center;gap:18px;min-height:54px;margin-bottom:18px;padding:8px;display:flex}.search{align-items:center;gap:8px;width:min(300px,100%);padding:0 9px;display:flex}.search svg{color:#82908c;width:15px}.search input{background:0 0;border:0;outline:0;width:100%;font-size:13px}.filter-tabs{gap:4px;display:flex}.filter-tabs button{color:var(--muted);background:0 0;border:0;border-radius:8px;padding:8px 12px;font-size:12px;font-weight:750}.filter-tabs button.active{color:var(--accent);background:var(--accent-soft)}.student-grid,.homework-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.student-card,.homework-card{background:#fff;border:1px solid #e1e6e0;border-radius:17px;padding:22px}.student-card-top,.homework-card-head{align-items:center;gap:9px;display:flex}.student-card-top .status-chip{margin-left:auto}.student-card-top>button,.homework-card-head>button{color:var(--muted);background:0 0;border:0}.student-card-top svg,.homework-card-head svg{width:17px}.student-card h3{margin:18px 0 6px;font-size:18px}.student-card>p{min-height:28px;color:var(--muted);font-size:12px;line-height:1.5}.student-progress{border-block:1px solid #edf0ec;padding:14px 0}.student-progress>div:first-child{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.student-progress b{color:var(--accent)}.student-progress .progress-line{height:5px;margin:8px 0 0}.student-next{align-items:center;gap:10px;margin-top:14px;display:flex}.student-next>svg{width:17px;color:var(--accent)}.student-next small,.student-next b{display:block}.student-next small{color:var(--muted);font-size:12px}.student-next b{margin-top:3px;font-size:12px}.card-link{cursor:pointer;border:0;width:100%;color:var(--accent);background:0 0;border-top:1px solid #edf0ec;justify-content:space-between;align-items:center;margin-top:16px;padding:12px 0 0;font-size:12px;font-weight:800;display:flex}.card-link svg{width:14px}.student-card-actions{gap:0;display:grid}.parent-invite-link{color:var(--muted)}.parent-invite-link svg{margin-right:6px}.parent-admin-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px;display:grid}.parent-admin-stats article{border:1px solid var(--line);background:var(--white);border-radius:15px;align-items:center;gap:12px;min-height:86px;padding:16px 18px;display:flex}.parent-admin-stats article>span{width:38px;height:38px;color:var(--accent);background:var(--accent-soft);border-radius:11px;flex:0 0 38px;place-items:center;display:grid}.parent-admin-stats article>span svg{width:18px}.parent-admin-stats strong,.parent-admin-stats small{display:block}.parent-admin-stats strong{font-size:23px}.parent-admin-stats small{color:var(--muted);margin-top:2px;font-size:12px}.parent-admin-list{padding:0 22px}.parent-admin-row{border-bottom:1px solid var(--line);grid-template-columns:44px minmax(220px,1fr) auto minmax(145px,auto);align-items:center;gap:15px;min-height:100px;display:grid}.parent-admin-row:last-child{border-bottom:0}.parent-admin-avatar{color:#fff;background:var(--accent);border-radius:13px;place-items:center;width:42px;height:42px;font-size:13px;font-weight:850;display:grid}.parent-admin-main>strong,.parent-admin-main>span{display:block}.parent-admin-main>strong{font-size:14px}.parent-admin-main>span{color:var(--muted);margin-top:3px;font-size:12px}.parent-admin-children{flex-wrap:wrap;gap:6px;margin-top:7px;display:flex}.parent-admin-children small{color:var(--accent);background:var(--accent-soft);border-radius:7px;align-items:center;gap:4px;padding:4px 7px;font-size:11px;font-weight:750;display:inline-flex}.parent-admin-children svg{width:11px;height:11px}.parent-admin-actions{justify-content:flex-end;display:flex}.parent-admin-actions .button{min-width:136px}.parent-admin-actions svg{width:15px}.status-chip.blocked,.status-chip.expired{color:#95504d;background:#f5e1df}.sync-status{color:var(--muted);align-items:center;gap:7px;padding-right:10px;font-size:12px;display:flex}.sync-status>span{background:#6fa05f;border-radius:50%;width:7px;height:7px}.schedule-panel{padding:22px;overflow:hidden}.week-head{border-bottom:1px solid #e5e9e4;grid-template-columns:repeat(7,1fr);padding-bottom:16px;display:grid}.week-head>div{text-align:center}.week-head span,.week-head b{display:block}.week-head span{color:var(--muted);text-transform:uppercase;font-size:12px}.week-head b{border-radius:50%;place-items:center;width:30px;height:30px;margin:6px auto 0;font-size:14px;display:grid}.week-head .today b{color:#fff;background:var(--accent)}.schedule-list article{border-bottom:1px solid #edf0ec;grid-template-columns:60px 5px 1fr minmax(220px,360px) 30px;align-items:center;gap:15px;min-height:92px;padding-block:8px;display:grid}.schedule-list time b,.schedule-list time span{display:block}.schedule-list time b{font-size:16px}.schedule-list time span{color:var(--muted);margin-top:4px;font-size:12px}.schedule-color{background:var(--accent);border-radius:99px;width:4px;height:45px}.schedule-info strong,.schedule-info span,.schedule-info small{display:block}.schedule-info strong{font-size:13px}.schedule-info span{color:var(--muted);margin:4px 0;font-size:12px}.schedule-info small{color:#899692;align-items:center;gap:5px;font-size:12px;display:flex}.schedule-info small svg{width:10px}.schedule-list select{border:1px solid var(--line);color:#5b6764;background:#f7f9f6;border-radius:8px;padding:8px;font-size:12px}.lesson-status-control{grid-template-columns:1fr auto;gap:6px;display:grid}.lesson-status-control select{width:100%}.lesson-status-control input{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--soft);border-radius:8px;outline:0;grid-column:1/-1;padding:8px;font-size:12px}.lesson-status-control input:focus{border-color:var(--accent)}.lesson-status-control .button-small{min-height:32px;padding-inline:10px;font-size:12px}.homework-card-head{justify-content:space-between}.homework-student{color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin:17px 0 7px;font-size:12px;font-weight:800;display:block}.homework-card h3{margin:0 0 9px;font-size:18px}.homework-card>p{min-height:45px;color:var(--muted);font-size:12px;line-height:1.6}.homework-due{background:#f5f7f4;border-radius:10px;align-items:center;gap:9px;margin:14px 0;padding:12px;display:flex}.homework-due>svg{width:16px;color:var(--accent)}.homework-due small,.homework-due b{display:block}.homework-due small{color:var(--muted);font-size:12px}.homework-due b{margin-top:2px;font-size:12px}.material-link{color:var(--accent);align-items:center;gap:7px;font-size:12px;font-weight:750;display:flex}.material-link svg{width:13px}.card-action{width:100%;margin-top:17px}.homework-detail{color:var(--muted);background:var(--soft);border-radius:10px;margin-top:14px;padding:12px;font-size:12px;line-height:1.55}.homework-detail strong{color:var(--ink)}.homework-detail p{margin:4px 0}.homework-detail span{color:var(--accent);font-weight:800}.existing-homework-material{color:var(--muted);background:var(--soft);border:1px solid var(--line);border-radius:9px;grid-template-columns:18px 1fr auto;align-items:center;gap:8px;margin:-2px 0 14px;padding:10px 12px;font-size:11px;display:grid}.existing-homework-material svg{width:16px;color:var(--accent)}.existing-homework-material a{color:var(--accent);font-weight:800}.homework-remove-material{color:var(--danger)!important;margin:-2px 0 14px!important}.warning{color:#6b572c;background:#f8edce;border:1px solid #ebdbab;border-radius:12px;align-items:center;gap:12px;margin-bottom:18px;padding:14px 17px;display:flex}.warning>svg{width:18px}.warning strong,.warning span{font-size:12px;display:block}.warning span{margin-top:3px;font-weight:400}.material-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.material-card{background:#fff;border:1px solid #e1e6e0;border-radius:15px;grid-template-columns:42px 1fr 20px;align-items:center;gap:14px;min-height:110px;padding:20px;transition:transform .2s,box-shadow .2s;display:grid}.material-card:hover{transform:translateY(-2px);box-shadow:0 13px 35px #1b3b3514}.file-icon{width:42px;height:42px;color:var(--accent);background:var(--accent-soft);border-radius:12px;place-items:center;display:grid}.file-icon svg{width:18px}.material-card>div>span{color:var(--accent);text-transform:uppercase;font-size:12px;font-weight:800}.material-card h3{margin:4px 0;font-size:15px}.material-card p{color:var(--muted);margin:0;font-size:12px}.material-card small{color:#8e9b97;margin-top:7px;font-size:12px;display:block}.material-card>svg{color:#98a49f;width:15px}.table-panel{padding:15px 22px;overflow-x:auto}.data-table{min-width:700px}.table-row{border-bottom:1px solid #edf0ec;grid-template-columns:1.1fr .6fr 1.2fr .9fr .5fr;align-items:center;gap:15px;min-height:60px;font-size:15px;display:grid}.table-row strong{font-size:15px}.table-row>span{color:var(--muted)}.table-row.table-head{min-height:42px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;font-size:12px;font-weight:800}.table-status{border:1px solid var(--line);max-width:120px;color:var(--accent);background:var(--soft);border-radius:8px;padding:8px;font-size:13px;font-weight:750}.settings-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.settings-card{align-items:center;gap:15px;min-height:150px;padding:24px;display:flex}.settings-card>button,.settings-card>.status-chip{margin-left:auto}.settings-actions{justify-items:end;gap:8px;margin-left:auto;display:grid}.danger-link{color:var(--danger);cursor:pointer;background:0 0;border:0;font-size:13px;font-weight:750}.settings-title{align-items:center;gap:14px;display:flex}.settings-card h2{margin:0 0 6px;font-size:18px}.settings-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.55}.settings-icon{width:45px;height:45px;color:var(--accent);background:var(--accent-soft);border-radius:13px;flex:0 0 45px;place-items:center;display:grid}.settings-icon svg{width:19px}.modal-backdrop{z-index:200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0b1b178c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:20px;width:min(570px,100%);max-height:calc(100vh - 40px);padding:27px;overflow:auto;box-shadow:0 28px 100px #091d1847}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:17px;display:flex}.modal-head h2{letter-spacing:-.03em;margin:0;font-size:23px}.modal-head button{width:30px;height:30px;color:var(--muted);background:var(--soft);border:0;border-radius:8px;place-items:center;display:grid}.modal-head svg{width:16px}.modal-form{padding-top:16px}.modal-form label{color:#56615e;gap:7px;margin-bottom:14px;font-size:12px;font-weight:750;display:grid}.modal-form input,.modal-form select,.modal-form textarea{border:1px solid var(--line);resize:vertical;background:#fbfcfa;border-radius:9px;outline:0;width:100%;padding:11px 12px;font-size:13px}.modal-form input:focus,.modal-form select:focus,.modal-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #176b6217}.modal-hint{color:var(--muted);font-size:12px;line-height:1.5}.modal-submit{width:100%;margin-top:8px}.edit-student-heading{background:var(--soft);border-radius:11px;align-items:center;gap:11px;margin-bottom:18px;padding:13px;display:flex}.edit-student-heading strong,.edit-student-heading span{display:block}.edit-student-heading strong{font-size:14px}.edit-student-heading span{color:var(--muted);margin-top:3px;font-size:12px}.settings-form{max-height:70vh;padding-right:4px;overflow-y:auto}.invite-result{text-align:center;padding:30px 4px 4px}.invite-result-icon{width:58px;height:58px;color:var(--accent);background:var(--accent-soft);border-radius:17px;place-items:center;margin:0 auto;display:grid}.invite-result-icon svg{width:24px}.invite-result h3{margin:18px 0 8px;font-size:21px}.invite-result p{max-width:390px;color:var(--muted);margin:0 auto 20px;font-size:12px;line-height:1.65}.copy-link{grid-template-columns:1fr auto;gap:7px;display:grid}.copy-link input{border:1px solid var(--line);min-width:0;color:var(--muted);background:var(--soft);border-radius:9px;padding:11px;font-size:12px}.copy-link button{color:#fff;background:var(--accent);border:0;border-radius:9px;padding:0 14px;font-size:12px;font-weight:800}.student-space{max-width:1100px}.student-welcome{justify-content:space-between;align-items:end;margin:10px 0 30px;display:flex}.student-welcome>div:first-child>span{color:var(--accent);text-transform:uppercase;font-size:12px;font-weight:800}.student-welcome h1{letter-spacing:-.05em;margin:7px 0;font-size:38px}.student-welcome p{color:var(--muted);margin:0;font-size:14px}.streak{color:#6d5724;background:#f3e9c8;border-radius:13px;align-items:center;gap:9px;padding:12px 18px;display:flex}.streak b{font-family:var(--font-serif);font-size:26px}.streak span{max-width:50px;font-size:12px;line-height:1.2}.student-dashboard{grid-template-columns:1.5fr .5fr;gap:15px;display:grid}.next-lesson-card{color:#fff;background:radial-gradient(circle at 90% 5%,#347a70,#0000 38%),#183b34;border-radius:20px;min-height:250px;padding:28px}.next-label{color:#b8d5cf;text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:8px;font-size:12px;font-weight:800;display:flex}.next-label svg{width:15px}.next-date{grid-template-columns:65px 1fr;align-items:center;gap:20px;margin:30px 0;display:grid}.next-date>div:first-child{text-align:center;border-right:1px solid #ffffff26}.next-date>div:first-child b{font-family:var(--font-serif);font-size:42px;font-weight:500;display:block}.next-date>div:first-child span{color:#9fc1ba;text-transform:uppercase;font-size:12px}.next-date h2{margin:0 0 9px;font-size:24px}.next-date p{color:#a9c5bf;align-items:center;gap:6px;margin:0;font-size:12px;display:flex}.next-date p svg{width:13px}.progress-card{text-align:center;background:#fff;border:1px solid #e0e5df;border-radius:20px;flex-direction:column;align-items:center;padding:25px;display:flex}.progress-card>span{align-self:start;font-size:12px;font-weight:800}.progress-ring{background:conic-gradient(var(--accent) 72%, #e8ede8 0);border-radius:50%;place-items:center;width:96px;height:96px;margin:20px 0 13px;display:grid;position:relative}.progress-ring:after{content:"";background:#fff;border-radius:50%;position:absolute;inset:8px}.progress-ring b{z-index:1;font-size:22px;position:relative}.progress-card h3{margin:0 0 4px;font-size:14px}.progress-card p{color:var(--muted);margin:0;font-size:12px}.current-homework{padding:25px}.current-homework>div:last-child h3{margin:16px 0 7px;font-size:19px}.current-homework>div:last-child p{color:var(--muted);font-size:12px;line-height:1.6}.teacher-message{background:#f6eedc;border-color:#ecdfc2;align-items:start;gap:14px;padding:24px;display:flex}.message-avatar{color:#fff;background:#a27844;border-radius:50%;flex:0 0 38px;place-items:center;width:38px;height:38px;font-size:13px;font-weight:800;display:grid}.teacher-message span{color:#806a3f;text-transform:uppercase;font-size:12px;font-weight:800}.teacher-message p{color:#504c41;font-family:var(--font-serif);margin:8px 0;font-size:15px;line-height:1.55}.teacher-message small{color:#9b8c6e;font-size:12px}.student-list,.student-homework-list{gap:11px;display:grid}.student-list article{background:#fff;border:1px solid #e0e5df;border-radius:15px;grid-template-columns:52px 1fr auto auto;align-items:center;gap:16px;min-height:98px;padding:18px;display:grid}.date-tile{width:50px;height:58px;color:var(--accent);background:var(--accent-soft);border-radius:11px;align-content:center;place-items:center;display:grid}.date-tile b{font-size:23px;line-height:1}.date-tile span{text-transform:uppercase;margin-top:3px;font-size:12px}.subject-label{color:var(--accent);text-transform:uppercase;font-size:12px;font-weight:800}.student-list h3{margin:4px 0;font-size:16px}.student-list p{color:var(--muted);margin:0;font-size:12px}.student-homework-list article{background:#fff;border:1px solid #e0e5df;border-radius:17px;padding:25px}.student-homework-top{justify-content:space-between;align-items:center;display:flex}.student-homework-top time{color:var(--muted);font-size:12px}.student-homework-list h2{margin:18px 0 8px;font-size:21px}.student-homework-list>article>p{color:var(--muted);font-size:13px;line-height:1.65}.teacher-note{color:#685630;background:#f6eedc;border-radius:11px;gap:10px;margin:16px 0;padding:13px;display:flex}.teacher-note>svg{flex:0 0 15px;width:15px}.teacher-note b{margin-bottom:3px;font-size:12px;display:block}.teacher-note span{font-size:12px}.homework-actions{border-top:1px solid #edf0ec;justify-content:flex-end;gap:8px;margin-top:17px;padding-top:15px;display:flex}.grade{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.grade b{color:#fff;background:var(--accent);border-radius:50%;place-items:center;width:31px;height:31px;font-size:17px;display:grid}.result-stats{grid-template-columns:repeat(3,1fr);gap:13px;display:grid}.result-stats article{background:#fff;border:1px solid #e0e5df;border-radius:16px;flex-direction:column;padding:24px;display:flex}.result-stats b{color:var(--accent);font-size:31px}.result-stats span{color:var(--muted);font-size:12px}.chart-panel{margin-top:15px;padding:25px}.chart-panel h2{font-size:19px}.chart-panel>p{color:var(--muted);font-size:12px}.fake-chart{border-bottom:1px solid var(--line);justify-content:space-around;align-items:end;height:210px;padding:20px 5px 0;display:flex}.fake-chart>div{flex-direction:column;justify-content:end;align-items:center;height:100%;display:flex}.fake-chart span{background:var(--accent);border-radius:7px 7px 0 0;width:34px;max-height:160px}.fake-chart b{margin:5px 0 2px;font-size:12px}.fake-chart small{color:var(--muted);font-size:12px}.simple-page{min-height:300px;color:var(--muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:50px;display:flex}.simple-page svg{width:36px;color:var(--accent)}.simple-page p{max-width:380px;font-size:14px;line-height:1.7}.parent-space{max-width:1120px}.parent-child-tabs{border:1px solid var(--line);background:var(--white);border-radius:12px;gap:5px;margin:-12px 0 24px;padding:5px;display:inline-flex}.parent-child-tabs button{cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:8px;padding:8px 13px;font-size:12px;font-weight:800}.parent-child-tabs button.active{color:var(--accent);background:var(--accent-soft)}.parent-child-summary{grid-template-columns:58px 1fr minmax(200px,.55fr);align-items:center;gap:18px;min-height:134px;padding:24px;display:grid}.parent-child-avatar{color:#fff;background:var(--accent);border-radius:17px;place-items:center;width:56px;height:56px;font-size:18px;font-weight:850;display:grid}.parent-child-summary>div:nth-child(2)>span,.parent-profile-card>div:last-child>span{color:var(--accent);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:850}.parent-child-summary h2,.parent-profile-card h2{letter-spacing:-.03em;margin:5px 0;font-size:22px}.parent-child-summary p,.parent-profile-card p{color:var(--muted);margin:0;font-size:12px}.parent-progress{justify-self:end;width:min(260px,100%)}.parent-progress strong,.parent-progress span{display:block}.parent-progress strong{color:var(--accent);font-size:25px}.parent-progress span{color:var(--muted);margin:2px 0 9px;font-size:12px}.parent-progress>div{background:var(--soft);border-radius:99px;height:6px;overflow:hidden}.parent-progress i{border-radius:inherit;background:var(--accent);height:100%;display:block}.parent-metrics{grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0;display:grid}.parent-metric{border:1px solid var(--line);background:var(--white);border-radius:15px;align-items:center;gap:12px;min-height:92px;padding:17px;display:flex}.parent-metric>span{width:37px;height:37px;color:var(--accent);background:var(--accent-soft);border-radius:11px;flex:0 0 37px;place-items:center;display:grid}.parent-metric.warning>span{color:#8a6426;background:#f6ebcf}.parent-metric.info>span{color:#486f89;background:#e1edf4}.parent-metric.accent>span{color:#71568e;background:#ece3f3}.parent-metric svg{width:17px}.parent-metric strong,.parent-metric small{display:block}.parent-metric strong{font-size:23px}.parent-metric small{color:var(--muted);margin-top:2px;font-size:12px}.parent-dashboard-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.parent-next,.parent-homework-summary,.parent-events{padding:24px}.parent-next-content{grid-template-columns:50px 1fr;align-items:center;gap:16px;min-height:90px;display:grid}.parent-next-content h3{margin:0 0 7px;font-size:17px}.parent-next-content p{color:var(--muted);align-items:center;gap:6px;margin:0;font-size:12px;display:flex}.parent-next-content p svg{width:12px}.parent-homework-summary article{border-top:1px solid var(--line);grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:51px;display:grid}.parent-homework-summary article strong,.parent-homework-summary article small{display:block}.parent-homework-summary article strong{font-size:12px}.parent-homework-summary article small{color:var(--muted);margin-top:3px;font-size:12px}.parent-homework-summary article>b{color:#fff;background:var(--accent);border-radius:50%;place-items:center;width:27px;height:27px;font-size:14px;display:grid}.parent-events{margin-top:14px}.parent-events article{border-top:1px solid var(--line);grid-template-columns:auto 1fr;align-items:center;gap:14px;min-height:60px;display:grid}.parent-events article strong{font-size:12px}.parent-events article p{color:var(--muted);margin:4px 0 0;font-size:12px}.parent-teacher-note{color:var(--muted);border-top:1px solid var(--line);align-items:center;gap:7px;margin:16px 0 0;padding-top:14px;font-size:12px;display:flex}.parent-teacher-note svg{width:13px;color:var(--accent)}.parent-lesson-list{gap:11px;display:grid}.parent-lesson-list>article{grid-template-columns:52px 1fr auto;align-items:center;gap:16px;min-height:112px;padding:20px;display:grid}.parent-lesson-main>span{color:var(--accent);font-size:12px;font-weight:800}.parent-lesson-main h2{margin:5px 0;font-size:18px}.parent-lesson-main p{color:var(--muted);margin:0;font-size:12px}.parent-status-reason{color:var(--muted);background:var(--soft);border-radius:10px;grid-column:2/-1;gap:9px;padding:11px 13px;display:flex}.parent-status-reason svg{width:14px;color:var(--accent);flex:0 0 14px}.parent-status-reason p{margin:0;font-size:12px;line-height:1.5}.parent-status-reason b{color:var(--ink);margin-bottom:2px;display:block}.parent-homework-result{border-top:1px solid var(--line);color:var(--muted);margin-top:15px;padding-top:13px;font-size:12px}.parent-homework-result b{color:var(--accent);margin-left:6px;font-size:17px}.parent-profile-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.parent-profile-card,.parent-access-card{align-items:center;gap:15px;min-height:135px;padding:23px;display:flex}.parent-access-card>svg{width:37px;color:var(--accent);flex:0 0 37px}.parent-access-card h2{margin:0 0 7px;font-size:17px}.parent-access-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.parent-error,.parent-loading{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:360px;padding:40px;display:flex}.parent-error>svg{width:42px;color:var(--accent)}.parent-error h1{margin:18px 0 8px}.parent-error p,.parent-loading p{color:var(--muted);font-size:13px}.parent-loading .spin{border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px}@media (max-width:1100px){.stats-grid,.student-grid,.homework-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.settings-grid{grid-template-columns:1fr}.parent-metrics{grid-template-columns:repeat(2,1fr)}.parent-admin-row{grid-template-columns:44px 1fr auto;padding-block:15px}.parent-admin-actions{grid-column:2/-1;justify-content:flex-start}}@media (max-width:820px){.login-page{padding:0}.login-back{color:#fff;position:absolute;top:18px;left:18px}.login-panel{border-radius:0;grid-template-columns:1fr;min-height:100vh}.login-side{min-height:310px;padding:55px 26px 35px}.login-side>.brand{display:none}.login-side h1{margin-bottom:15px;font-size:2.6rem}.login-side>small{display:none}.login-form-wrap{width:calc(100% - 48px);padding:42px 0}.cabinet-sidebar{transition:transform .25s;transform:translate(-100%)}.cabinet-sidebar.open{transform:translate(0)}.side-close{color:#fff;background:#203a34;border:0;border-radius:8px;place-items:center;width:32px;height:32px;display:grid;position:absolute;top:25px;right:18px}.side-close svg{width:16px}.side-overlay{z-index:45;background:#0a171473;border:0;position:fixed;inset:0}.cabinet-main{margin-left:0}.cabinet-header{justify-content:space-between;padding:0 18px}.mobile-menu,.mobile-brand{align-items:center;display:flex}.mobile-brand{gap:7px;font-size:15px;font-weight:850}.mobile-brand svg{width:20px;color:var(--accent)}.cabinet-content{width:min(100% - 30px,1280px);padding-top:28px}.student-dashboard{grid-template-columns:1fr}.next-lesson-card,.progress-card{min-height:230px}.progress-card{grid-row:2}.parent-dashboard-grid,.parent-profile-grid{grid-template-columns:1fr}}@media (max-width:600px){.cab-page-head{flex-direction:column;align-items:start;min-height:auto}.cab-page-head .button{width:100%}.stats-grid,.student-grid,.homework-grid,.material-grid,.result-stats{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.filter-tabs{overflow-x:auto}.filter-tabs button{white-space:nowrap}.lesson-list article{grid-template-columns:60px 9px 1fr 28px}.lesson-meta,.activity-list time{display:none}.week-head{overflow-x:auto}.week-head>div{min-width:55px}.schedule-list article{grid-template-columns:47px 4px 1fr;padding:11px 0}.schedule-list>article>.lesson-status-control,.schedule-list>article>.icon-button{grid-column:3;width:100%}.schedule-list .lesson-status-control select{grid-column:auto}.student-list article{grid-template-columns:50px 1fr}.student-list article>.status-chip,.student-list article>.button{grid-column:2;justify-self:start}.student-welcome{flex-direction:column;align-items:start;gap:18px}.next-date{grid-template-columns:55px 1fr}.homework-actions{flex-direction:column;align-items:stretch}.homework-actions .button{width:100%}.form-row{grid-template-columns:1fr}.settings-card{flex-wrap:wrap;align-items:flex-start}.settings-card>button,.settings-card>.status-chip{margin-left:0}.parent-child-summary{grid-template-columns:52px 1fr}.parent-progress{grid-column:1/-1;justify-self:stretch;width:100%}.parent-metrics{grid-template-columns:1fr 1fr}.parent-lesson-list>article{grid-template-columns:48px 1fr}.parent-lesson-list>article>.status-chip{grid-column:2}.parent-status-reason{grid-column:1/-1}.parent-events article{grid-template-columns:1fr;align-items:start;padding-block:12px}.parent-admin-stats{grid-template-columns:1fr}.parent-admin-list{padding:0 16px}.parent-admin-row{grid-template-columns:42px 1fr}.parent-admin-row>.status-chip,.parent-admin-actions{grid-column:2;justify-self:start}.parent-admin-actions .button{width:100%}.demo-buttons{grid-template-columns:1fr}}.deadline-alert{text-align:left;color:#68451d;cursor:pointer;background:#fff1d2;border:1px solid #f0d69f;border-radius:14px;grid-template-columns:36px 1fr 22px;align-items:center;gap:12px;width:100%;margin:-12px 0 18px;padding:13px 16px;display:grid}.deadline-alert>svg:first-child{color:#d36b30;width:20px}.deadline-alert>svg:last-child{width:18px}.deadline-alert b,.deadline-alert small{display:block}.deadline-alert b{font-size:13px}.deadline-alert small{color:#8b6b44;margin-top:2px;font-size:12px}.upload-button{cursor:pointer}.upload-button input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.upload-button.disabled{opacity:.6;pointer-events:none}.submission-files{border:1px solid var(--line);background:var(--soft);border-radius:11px;gap:7px;margin:14px 0;padding:12px;display:grid}.submission-files>b{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.submission-files a{min-width:0;color:var(--accent);background:var(--white);border-radius:8px;grid-template-columns:18px minmax(0,1fr) 16px;align-items:center;gap:8px;padding:8px 9px;font-size:12px;font-weight:750;display:grid}.submission-files a svg{width:15px}.submission-files a span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.submission-files.compact{margin-bottom:10px}.voice-feedback{color:var(--accent);background:var(--accent-soft);border-radius:12px;align-items:flex-start;gap:10px;margin:14px 0;padding:13px;display:flex}.voice-feedback>svg{flex:0 0 18px;width:18px}.voice-feedback b{margin-bottom:7px;font-size:12px;display:block}.voice-feedback audio{width:min(360px,100%);height:34px}.visibility-options{border:1px solid var(--line);background:var(--soft);border-radius:12px;gap:10px;margin:4px 0 14px;padding:13px;display:grid}.visibility-options .checkbox{margin:0}.visibility-options .checkbox span,.visibility-options .checkbox b{display:block}.visibility-options .checkbox span{color:var(--muted);font-size:11px}.visibility-options .checkbox b{color:var(--ink);margin-bottom:2px;font-size:12px}.modal-form label>small{color:var(--muted);font-size:10px;font-weight:600}.form-divider{background:var(--line);text-align:center;height:1px;margin:8px 0 16px;position:relative}.form-divider span{color:var(--muted);background:var(--white);text-transform:uppercase;padding:0 9px;font-size:10px;position:relative;top:-9px}.schedule-list article{grid-template-columns:60px 5px minmax(160px,1fr) minmax(190px,310px) minmax(190px,230px) 30px}.payment-control{border:1px solid var(--line);background:var(--soft);border-radius:9px;grid-template-columns:18px 1fr;align-items:center;gap:2px 7px;min-height:42px;padding:6px 8px;display:grid}.payment-control>svg{grid-row:1/3;width:15px}.payment-control>span{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:9px;font-weight:800}.payment-control select{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;padding:0;font-size:11px;font-weight:750}.payment-control.payment-paid{color:#277759;background:#e5f4eb;border-color:#c8e7d4}.payment-control.payment-pay_after{color:#8a6426;background:#fff1d2;border-color:#efd8a7}.payment-control.payment-unpaid{color:#a24d45;background:#fbe9e6;border-color:#f0cbc5}.payment-badge{border-radius:999px;width:fit-content;margin-top:8px;padding:5px 8px;font-size:10px;font-weight:800;display:inline-flex}.payment-badge.payment-paid{color:#277759;background:#e5f4eb}.payment-badge.payment-pay_after{color:#8a6426;background:#fff1d2}.payment-badge.payment-unpaid{color:#a24d45;background:#fbe9e6}.parent-lesson-list>article>.payment-badge{grid-column:3;justify-self:end}.parent-progress-hidden{background:var(--soft);border-radius:12px;padding:14px}.calendar-embed-panel{margin-top:16px;padding:22px}.calendar-embed-panel iframe{border:1px solid var(--line);background:var(--soft);border-radius:14px;width:100%;height:560px;display:block}.calendar-embed-panel>p{color:var(--muted);margin:12px 0 0;font-size:11px}.calendar-setup-guide{background:var(--soft);border:1px solid var(--line);border-radius:14px;margin:14px 0;padding:15px}.calendar-setup-guide .integration-note{margin:0 0 12px}.calendar-setup-guide ol{color:var(--muted);margin:0 0 13px;padding-left:21px;font-size:11px;line-height:1.7}.calendar-setup-guide code{color:var(--accent);background:var(--white);overflow-wrap:anywhere;border-radius:5px;padding:2px 5px}.calendar-setup-guide>a{color:var(--accent);align-items:center;gap:6px;font-size:11px;font-weight:800;display:inline-flex}.calendar-setup-guide>a svg{width:14px}.reference-tabs{border:1px solid var(--line);background:var(--white);border-radius:12px;gap:5px;margin-bottom:14px;padding:5px;display:inline-flex}.reference-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:9px 14px;font-size:12px;font-weight:800}.reference-tabs button.active{color:var(--on-accent);background:var(--accent)}.reference-panel{padding:20px;overflow:hidden}.reference-toolbar{grid-template-columns:minmax(220px,.5fr) 1fr;align-items:center;gap:14px;margin-bottom:18px;display:grid}.reference-filters{justify-content:flex-end;align-items:center;gap:5px;display:flex;overflow-x:auto}.reference-filters>svg{width:15px;color:var(--muted);flex:0 0 15px}.reference-filters button,.precipitate-filters button{color:var(--muted);background:var(--soft);cursor:pointer;border:1px solid #0000;border-radius:8px;flex:none;padding:7px 9px;font-size:10px;font-weight:750}.reference-filters button.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.periodic-scroll,.solubility-scroll{padding-bottom:8px;overflow-x:auto}.periodic-grid{grid-template-rows:repeat(7,64px);grid-template-columns:repeat(18,1fr);gap:4px;min-width:1160px;display:grid}.series-grid{grid-template-columns:repeat(14,1fr);gap:4px;width:900px;margin:12px 0 0 132px;display:grid}.element-cell{min-width:0;color:var(--element-ink,var(--ink));background:var(--element-bg,var(--accent-soft));border:1px solid var(--element-border,transparent);cursor:pointer;border-radius:8px;grid-template-rows:auto 1fr auto;grid-template-columns:auto 1fr;padding:5px;transition:opacity .2s,transform .2s,border-color .2s,box-shadow .2s;display:grid;position:relative}.element-cell:hover,.element-cell.selected{z-index:2;border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 24%, transparent);transform:translateY(-2px)}.element-cell small{color:inherit;opacity:.78;justify-self:start;font-size:8px}.element-cell b{grid-area:1/2/3;place-self:center;font-size:20px}.element-cell span{color:inherit;opacity:.82;text-overflow:ellipsis;white-space:nowrap;grid-column:1/-1;font-size:7px;overflow:hidden}.element-cell.dimmed{opacity:.38;filter:saturate(.72)}.element-cell.dimmed:hover{opacity:.78}.category-alkali{--element-bg:#f4dcc8;--element-ink:#572e16;--element-border:#dfb996}.category-alkaline{--element-bg:#eee5b5;--element-ink:#51430c;--element-border:#d8ca7c}.category-transition{--element-bg:#cfe8e1;--element-ink:#164d45;--element-border:#9ecdc1}.category-postmetal{--element-bg:#d6e2ea;--element-ink:#274756;--element-border:#aac1cf}.category-metalloid{--element-bg:#d9e9bd;--element-ink:#344d15;--element-border:#b5d183}.category-nonmetal{--element-bg:#cbe7eb;--element-ink:#1c4c54;--element-border:#99cbd2}.category-halogen{--element-bg:#e4d4ef;--element-ink:#513267;--element-border:#c4a5d8}.category-noble{--element-bg:#d8daf1;--element-ink:#353a70;--element-border:#b1b5dd}.category-lanthanide{--element-bg:#ecd7e5;--element-ink:#623e56;--element-border:#d4adc8}.category-actinide{--element-bg:#eccfd4;--element-ink:#6f3742;--element-border:#d7a5ae}html[data-theme=dark] .category-alkali{--element-bg:#4a3023;--element-ink:#ffd9bd;--element-border:#72503c}html[data-theme=dark] .category-alkaline{--element-bg:#443d20;--element-ink:#fae99a;--element-border:#6c6133}html[data-theme=dark] .category-transition{--element-bg:#183f39;--element-ink:#b7eee4;--element-border:#2c695f}html[data-theme=dark] .category-postmetal{--element-bg:#263d4c;--element-ink:#cbe8fa;--element-border:#3e6278}html[data-theme=dark] .category-metalloid{--element-bg:#30401f;--element-ink:#daf3a7;--element-border:#506832}html[data-theme=dark] .category-nonmetal{--element-bg:#1e3e43;--element-ink:#c8f2f4;--element-border:#33676e}html[data-theme=dark] .category-halogen{--element-bg:#382944;--element-ink:#ead2fa;--element-border:#5c4670}html[data-theme=dark] .category-noble{--element-bg:#292d4d;--element-ink:#d9ddff;--element-border:#494f7d}html[data-theme=dark] .category-lanthanide{--element-bg:#452e3e;--element-ink:#f6d1e7;--element-border:#704c66}html[data-theme=dark] .category-actinide{--element-bg:#4b2b31;--element-ink:#ffd0d6;--element-border:#794751}html[data-theme=dark] .element-cell.dimmed{opacity:.46;filter:saturate(.66)}.element-detail{color:var(--element-ink,var(--ink));background:var(--element-bg,var(--accent-soft));border:1px solid var(--element-border,var(--line));border-radius:13px;grid-template-columns:auto 58px 1fr;align-items:center;gap:14px;margin-top:14px;padding:14px;display:grid}.element-detail>span{color:inherit;opacity:.76;text-transform:uppercase;letter-spacing:.08em;font-size:10px}.element-detail>b{text-align:center;font-size:34px}.element-detail strong,.element-detail small{display:block}.element-detail strong{font-size:15px}.element-detail small{color:inherit;opacity:.76;margin-top:3px;font-size:10px}.solubility-head{justify-content:space-between;align-items:end;gap:16px;margin-bottom:17px;display:flex}.solubility-head span{font-size:13px;font-weight:850}.solubility-head p{color:var(--muted);margin:4px 0 0;font-size:10px}.precipitate-filters{gap:5px;display:flex;overflow-x:auto}.precipitate-filters button.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.solubility-table{border-collapse:separate;border-spacing:3px;width:100%;min-width:900px}.solubility-table th{color:var(--muted);background:var(--soft);border-radius:7px;padding:8px;font-size:10px}.solubility-table td{text-align:center;background:#e7f3ec;border-radius:7px;height:52px;padding:5px;transition:opacity .2s}.solubility-table td b,.solubility-table td span{display:block}.solubility-table td b{font-size:14px}.solubility-table td span{margin-top:2px;font-size:7px}.solubility-table td.dimmed{opacity:.1}.precipitate-white{color:#34413d!important;background:#f4f5f1!important;border:1px solid #d9ddd7!important}.precipitate-blue{color:#234f79!important;background:#cfe7f5!important}.precipitate-green{color:#285e49!important;background:#cce8d6!important}.precipitate-brown{color:#6c4028!important;background:#e8c8ae!important}.precipitate-yellow{color:#6d5716!important;background:#f5e58e!important}.precipitate-black{color:#fff!important;background:#303a37!important}.solubility-table td.slight{color:#755d25;background:#f5ebc9}.reference-note{color:var(--muted);margin:10px 0 0;font-size:10px;line-height:1.55}.quiz-panel{padding:24px}.quiz-heading{align-items:center;gap:12px;display:flex}.quiz-heading>span{width:38px;height:38px;color:var(--accent);background:var(--accent-soft);border-radius:11px;place-items:center;display:grid}.quiz-heading svg{width:18px}.quiz-heading strong,.quiz-heading p{margin:0;display:block}.quiz-heading strong{font-size:17px}.quiz-heading p{color:var(--muted);margin-top:3px;font-size:11px}.quiz-questions{gap:12px;margin:20px 0;display:grid}.quiz-questions fieldset{border:1px solid var(--line);border-radius:13px;padding:16px}.quiz-questions legend{padding:0 6px;font-size:13px;font-weight:800}.quiz-questions label{color:var(--muted);background:var(--soft);cursor:pointer;border-radius:8px;align-items:center;gap:8px;margin-top:8px;padding:9px 11px;font-size:12px;display:flex}.quiz-questions label.correct{color:#277759;background:#e5f4eb}.quiz-questions label.wrong{color:#a24d45;background:#fbe9e6}.quiz-questions label svg{width:15px;margin-left:auto}.quiz-questions input{accent-color:var(--accent)}.quiz-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.quiz-actions>strong,.quiz-actions>span{margin-right:auto;font-size:12px}.library-tabs{width:fit-content;margin-bottom:14px}.teacher-reference-section{border-top:1px solid var(--line);margin-top:44px;padding-top:32px}.homework-question-badge{cursor:pointer;align-items:center;gap:4px;margin-left:auto;font-size:11px;font-weight:850;color:#81531c!important;background:#fff1d2!important;border:1px solid #efd7a1!important;border-radius:999px!important;width:auto!important;height:30px!important;padding:0 9px!important;display:inline-flex!important}.homework-question-badge svg{width:14px}.homework-thread{color:var(--ink);background:var(--soft);border:1px solid var(--line);border-radius:14px;margin:16px 0 4px;padding:15px}.homework-thread>header{align-items:center;gap:9px;display:flex}.homework-thread>header>svg{width:19px;color:var(--accent)}.homework-thread>header b,.homework-thread>header span{display:block}.homework-thread>header b{font-size:13px}.homework-thread>header span{color:var(--muted);margin-top:2px;font-size:10px}.homework-thread-messages{gap:8px;max-height:280px;margin:13px 0;display:grid;overflow-y:auto}.homework-thread-messages article{border-radius:12px;max-width:90%;padding:10px 12px}.homework-thread-messages article.from-student{background:var(--white);border:1px solid var(--line);border-bottom-left-radius:4px;justify-self:start}.homework-thread-messages article.from-teacher{background:var(--accent-soft);border-bottom-right-radius:4px;justify-self:end}.homework-thread-messages article>div{justify-content:space-between;gap:14px;display:flex}.homework-thread-messages b{font-size:10px}.homework-thread-messages time{color:var(--muted);white-space:nowrap;font-size:9px}.homework-thread-messages p{color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;margin:5px 0 0;font-size:12px;line-height:1.5}.homework-thread form{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;margin-top:12px;display:grid}.homework-thread textarea{resize:vertical;width:100%;min-height:54px;color:var(--ink);background:var(--white);border:1px solid var(--line);font:inherit;border-radius:10px;padding:10px 11px;font-size:12px}.homework-thread textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);outline:0}.homework-thread .button{min-height:42px}.homework-thread>.form-error{margin:7px 0 0}@media (max-width:1050px){.schedule-list article{grid-template-columns:52px 4px 1fr minmax(180px,260px)}.schedule-list>article>.payment-control,.schedule-list>article>.icon-button{grid-column:4;width:100%}.reference-toolbar{grid-template-columns:1fr}.reference-filters{justify-content:flex-start}.cabinet-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:600px){.invite-page{padding:14px}.invite-card{border-radius:20px;padding:26px 20px}.invite-icon,.invite-success{margin-top:34px}.invite-card h1{font-size:29px}.cabinet-guide-backdrop{place-items:end center;padding:0}.cabinet-guide-modal{border-radius:24px 24px 0 0;max-height:94vh;padding:16px}.cabinet-guide-close{top:26px;right:26px}.cabinet-guide-hero,.cabinet-guide-hero.compact{grid-template-columns:1fr;min-height:auto;padding:28px 22px}.cabinet-guide-hero h1,.cabinet-guide-hero.compact h1{padding-right:34px;font-size:32px}.guide-illustration{transform-origin:50%;width:238px;height:142px;margin:-8px auto 0;transform:scale(.88)}.cabinet-guide-grid{grid-template-columns:1fr}.cabinet-guide-grid.compact{max-height:none}.cabinet-guide-card{padding:15px}.cabinet-guide-actions{flex-direction:column;align-items:stretch}.cabinet-guide-actions .button{width:100%}.guide-later{order:2}.deadline-alert{margin-top:-4px}.student-dashboard{grid-template-columns:1fr}.submission-files a{grid-template-columns:16px minmax(0,1fr) 14px}.calendar-embed-panel{padding:14px}.calendar-embed-panel iframe{height:460px}.reference-tabs{grid-template-columns:1fr 1fr;width:100%;display:grid}.reference-tabs button{padding-inline:8px}.reference-panel{padding:12px}.element-detail{grid-template-columns:1fr 48px}.element-detail>div{grid-column:1/-1}.solubility-head{flex-direction:column;align-items:stretch}.quiz-panel{padding:16px}.quiz-actions{flex-direction:column;align-items:stretch}.quiz-actions>strong,.quiz-actions>span{margin:0 0 4px}.quiz-actions .button{width:100%}.teacher-reference-section{margin-top:32px;padding-top:24px}.homework-thread form{grid-template-columns:1fr}.homework-thread .button{width:100%}.homework-thread-messages article{max-width:96%}.schedule-list>article>.payment-control{grid-column:3}.parent-lesson-list>article>.payment-badge{grid-column:2;justify-self:start}.login-side{justify-content:flex-end;min-height:178px;padding:58px 22px 20px}.login-panel{grid-template-rows:178px auto}.login-side{height:178px;min-height:0}.login-side h1{margin:12px 0 0;font-size:1.75rem;line-height:1.1}.login-side p{display:none}.login-form-wrap{width:calc(100% - 36px);padding:30px 0 42px}.login-form-head h2{font-size:27px}.login-form-head p{margin-bottom:20px}.login-form-wrap form>label{margin:12px 0}.login-submit{margin-top:16px}body:has(.login-page) .cookie-notice{bottom:12px}}