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@media(max-width:480px){.home-stats span{font-size:.72rem}.home-stats strong{font-size:1.45rem}.course-progress-card{padding:18px}.intro-panel{padding:23px}.lesson-row.available{margin:7px 0;padding:12px}.section-title strong{font-size:.96rem}.home-copy>p{font-size:1rem}}
@media(prefers-reduced-motion:reduce){.orbit-two{animation:none}.lesson-row.available,.toggle-icon,.chip-link{transition:none}}

.top-actions{display:flex;align-items:center;gap:10px}.auth-slot{min-width:62px;display:flex;justify-content:flex-end}.account-btn{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:6px 13px;border-radius:999px;background:linear-gradient(135deg,var(--p),var(--b));color:#fff;text-decoration:none;font-size:.82rem;font-weight:900;box-shadow:0 6px 16px rgba(90,54,163,.2)}.account-btn.signed-in{background:#fff;color:var(--pd);border:1px solid var(--border);box-shadow:none;max-width:180px}.account-btn img{width:27px;height:27px;border-radius:50%;object-fit:cover}.account-btn b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.completion-box{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:24px;padding:18px 20px;border:1px solid #c8e5d4;border-radius:17px;background:#f0faf4}.completion-box>div{display:flex;flex-direction:column}.completion-box span{color:var(--mut);font-size:.88rem}.complete-lesson.completed{background:var(--ok)}.question-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:center;padding:clamp(22px,4vw,36px);margin:22px 0;border-radius:24px;border:1px solid #d7cbea;background:linear-gradient(135deg,#fff,#f3eefb);box-shadow:0 10px 32px rgba(45,27,79,.06);scroll-margin-top:90px}.question-icon{font-size:35px}.question-card h2{margin-top:5px}.question-card p{color:var(--mut);margin-bottom:0}.question-form{display:grid;gap:8px}.question-form label{font-weight:900;color:var(--pd)}.question-form textarea{width:100%;resize:vertical;padding:13px 15px;border:1px solid #cfc5df;border-radius:13px;background:#fff;color:var(--ink);font:inherit;line-height:1.6}.question-form textarea:focus{outline:3px solid rgba(90,54,163,.14);border-color:var(--p)}.question-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.question-message{font-size:.85rem}.question-message.success{color:var(--ok)}.question-message.error{color:var(--bad)}.save-status{margin-top:8px;font-size:.86rem}.save-status a{color:var(--p);font-weight:900}.save-status.saved{color:var(--ok)}.save-status.failed{color:var(--bad)}.system-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#1d0e3c,#53298d 58%,#0f77a8)}.system-card{width:min(610px,100%);padding:38px;background:#fff;border-radius:27px;text-align:center;box-shadow:0 25px 70px rgba(0,0,0,.25)}.system-card h1{color:var(--pd);line-height:1.35}.system-card p{color:var(--mut)}.system-icon{font-size:52px}.setup-steps{text-align:right;background:#f6f3fb;border-radius:15px;padding:15px 20px;margin:20px 0}.setup-steps ol{margin:8px 0 0}.plain-back{display:block;margin-top:16px;color:var(--p);font-weight:800;text-decoration:none}.dashboard-page{background:#f7f5fb}.dashboard-main{padding-top:35px;padding-bottom:60px}.profile-hero{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:28px 32px;border-radius:25px;color:#fff;background:linear-gradient(135deg,#221047,#5b2e97 58%,#117dad);box-shadow:var(--shadow)}.profile-hero h1{margin:0;line-height:1.3}.profile-hero p,.profile-hero span{margin:0;color:#dcd0ef}.profile-avatar{width:76px;height:76px;border-radius:24px;display:grid;place-items:center;background:rgba(255,255,255,.14);font-size:35px;overflow:hidden}.profile-avatar img{width:100%;height:100%;object-fit:cover}.dashboard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.dashboard-stats article{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:12px;padding:20px;border:1px solid var(--border);border-radius:18px;background:#fff}.dashboard-stats article>span{grid-row:1/3;font-size:29px}.dashboard-stats strong{font-size:1.55rem;line-height:1.2;color:var(--pd)}.dashboard-stats small{color:var(--mut)}.empty-state{text-align:center;padding:30px}.empty-state>span{font-size:43px}.empty-state h3{margin:7px}.progress-table{display:grid}.progress-table>a{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:14px;padding:15px 8px;border-bottom:1px solid var(--border);color:var(--ink);text-decoration:none}.progress-table>a:last-child{border:0}.progress-table a>span:nth-child(2){display:flex;flex-direction:column}.progress-table small{color:var(--mut)}
@media(max-width:800px){.top-actions{gap:6px}.account-btn b{display:none}.account-btn.signed-in{padding:5px}.question-card{grid-template-columns:1fr}.completion-box{align-items:stretch;flex-direction:column}.profile-hero{grid-template-columns:auto 1fr;padding:22px}.profile-hero form{grid-column:1/-1}.dashboard-stats{grid-template-columns:1fr}.system-card{padding:28px 20px}}

/* Color theme ------------------------------------------------------------ */
:root{--theme-page:#f7f5fb;--theme-surface:#fff;--theme-surface-2:#f8f7fc;--theme-field:#fff;--theme-top:rgba(255,255,255,.92);--theme-soft-violet:#f1ecf8;--theme-soft-blue:#eaf5fe;--theme-soft-green:#eaf8f0;--theme-soft-orange:#fff7e6;--theme-soft-red:#fff0ee;--theme-divider:#f0edf5;color-scheme:light}
html[data-theme="dark"]{--p:#a98ae8;--pd:#dfd0ff;--b:#65bdf2;--ink:#e8edf5;--mut:#aab7c7;--surf:#17212d;--soft:#0e151e;--border:#344252;--ok:#60d394;--bad:#ff8a80;--shadow:0 18px 50px rgba(0,0,0,.35);--theme-page:#0e151e;--theme-surface:#17212d;--theme-surface-2:#202c39;--theme-field:#111a24;--theme-top:rgba(14,21,30,.94);--theme-soft-violet:#282139;--theme-soft-blue:#152d3d;--theme-soft-green:#143126;--theme-soft-orange:#342817;--theme-soft-red:#38201f;--theme-divider:#2d3947;color-scheme:dark}
@media(prefers-color-scheme:dark){html:not([data-theme="light"]){--p:#a98ae8;--pd:#dfd0ff;--b:#65bdf2;--ink:#e8edf5;--mut:#aab7c7;--surf:#17212d;--soft:#0e151e;--border:#344252;--ok:#60d394;--bad:#ff8a80;--shadow:0 18px 50px rgba(0,0,0,.35);--theme-page:#0e151e;--theme-surface:#17212d;--theme-surface-2:#202c39;--theme-field:#111a24;--theme-top:rgba(14,21,30,.94);--theme-soft-violet:#282139;--theme-soft-blue:#152d3d;--theme-soft-green:#143126;--theme-soft-orange:#342817;--theme-soft-red:#38201f;--theme-divider:#2d3947;color-scheme:dark}}
body,.home-page,.dashboard-page,.public-questions-page,.account-page{background-color:var(--theme-page);color:var(--ink)}
.top{background:var(--theme-top);border-bottom-color:var(--border)}
.card,.toc,.intro-panel,.course-section,.section-toggle,.principle-grid article,.pagination-link,.all-lessons-link,.dashboard-stats article,.system-card,.question-form textarea,.admin-row select,.account-form input,.account-form-panel,.public-question-item,.notification-center,.access-path,.presenter-card,.instructor-intro,.progress-panel{background:var(--theme-surface);color:var(--ink);border-color:var(--border)}
.section-toggle:hover,.lesson-count,.toc a,.risk,.sum li,.setup-steps,.password-toggle,.source-note>a,.notification-item{background:var(--theme-surface-2);color:var(--ink)}
.account-btn.signed-in,.light-btn{background:var(--theme-surface);color:var(--pd);border-color:var(--border)}
.account-form-panel{background-image:radial-gradient(circle at 90% 5%,rgba(169,138,232,.10),transparent 18rem)}
.question-card,.lesson-row.available{background:linear-gradient(135deg,var(--theme-surface),var(--theme-soft-violet));border-color:var(--border)}
.def{background:linear-gradient(90deg,var(--theme-surface),var(--theme-soft-violet))}.def.blue{background:linear-gradient(90deg,var(--theme-surface),var(--theme-soft-blue))}
.cmp.p{background:linear-gradient(145deg,var(--theme-surface),var(--theme-soft-violet))}.cmp.s{background:linear-gradient(145deg,var(--theme-surface),var(--theme-soft-blue))}
.audience-note{background:var(--theme-soft-violet)}.completion-box,.task,.admin-notice{background:var(--theme-soft-green);border-color:var(--border)}
.analogy,.security-block{background:var(--theme-soft-orange);border-color:var(--border)}.myth,.form-errors{background:var(--theme-soft-red);border-color:var(--border)}
.lesson-row,.progress-table>a,.admin-row{border-bottom-color:var(--theme-divider)}
.section-symbol.violet,.violet{background:#302744}.section-symbol.blue,.blue{background:#173044}.section-symbol.cyan,.cyan{background:#12363b}.section-symbol.orange,.orange{background:#3a2918}.section-symbol.red,.red{background:#3a2224}.section-symbol.green,.green{background:#173526}.gold-symbol{background:#3b3119}
html[data-theme="light"] .section-symbol.violet,html[data-theme="light"] .violet{background:#eee8fa}html[data-theme="light"] .section-symbol.blue,html[data-theme="light"] .blue{background:#e8f4fc}html[data-theme="light"] .section-symbol.cyan,html[data-theme="light"] .cyan{background:#e7f8fb}html[data-theme="light"] .section-symbol.orange,html[data-theme="light"] .orange{background:#fff2e5}html[data-theme="light"] .section-symbol.red,html[data-theme="light"] .red{background:#fdeceb}html[data-theme="light"] .section-symbol.green,html[data-theme="light"] .green{background:#eaf7ef}html[data-theme="light"] .gold-symbol{background:#fff5d9}
@media(prefers-color-scheme:light){html:not([data-theme="dark"]) .section-symbol.violet,html:not([data-theme="dark"]) .violet{background:#eee8fa}html:not([data-theme="dark"]) .section-symbol.blue,html:not([data-theme="dark"]) .blue{background:#e8f4fc}html:not([data-theme="dark"]) .section-symbol.cyan,html:not([data-theme="dark"]) .cyan{background:#e7f8fb}html:not([data-theme="dark"]) .section-symbol.orange,html:not([data-theme="dark"]) .orange{background:#fff2e5}html:not([data-theme="dark"]) .section-symbol.red,html:not([data-theme="dark"]) .red{background:#fdeceb}html:not([data-theme="dark"]) .section-symbol.green,html:not([data-theme="dark"]) .green{background:#eaf7ef}html:not([data-theme="dark"]) .gold-symbol{background:#fff5d9}}
.theme-toggle{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:6px 11px;border:1px solid var(--border);border-radius:999px;background:var(--theme-surface);color:var(--pd);font:inherit;font-size:.78rem;font-weight:900;cursor:pointer;white-space:nowrap}.theme-toggle:hover{border-color:var(--p)}.theme-toggle span{font-size:1rem}.theme-toggle-floating{position:fixed;z-index:100;top:14px;left:14px;box-shadow:var(--shadow)}
@media(max-width:700px){.theme-toggle b{display:none}.theme-toggle{width:38px;padding:5px}.theme-toggle-floating{top:10px;left:10px}}

.profile-actions{display:flex;align-items:center;gap:8px}.profile-actions form{margin:0}.admin-notice{padding:13px 17px;margin-bottom:18px;border:1px solid #b9e4cb;border-radius:14px;background:#eaf8f0;color:var(--ok);font-weight:900}.admin-table{display:grid}.admin-row{display:grid;align-items:center;gap:12px;padding:13px 7px;border-bottom:1px solid var(--border)}.admin-row:last-child{border:0}.lesson-admin-row{grid-template-columns:45px 1fr 180px auto auto}.user-admin-row{grid-template-columns:45px 1fr 170px 150px auto}.admin-row>span:nth-child(2){display:flex;flex-direction:column;line-height:1.5}.admin-row small{color:var(--mut)}.admin-row select{padding:9px 11px;border:1px solid #cec5dd;border-radius:10px;background:#fff;color:var(--ink);font:inherit}.publish-check{white-space:nowrap}.telegram-id{direction:ltr;text-align:right;font-size:.78rem;color:var(--mut)}.member-dot{font-size:24px}
@media(max-width:900px){.lesson-admin-row,.user-admin-row{grid-template-columns:40px 1fr}.admin-row select,.admin-row .telegram-id,.admin-row .publish-check,.admin-row button{grid-column:2}.profile-actions{grid-column:1/-1;flex-wrap:wrap}}

.register-link{color:var(--pd);font-size:.78rem;font-weight:900;text-decoration:none;white-space:nowrap}.account-page{min-height:100vh;background:#fff}.account-layout{min-height:100vh;display:grid;grid-template-columns:minmax(360px,.9fr) minmax(480px,1.1fr)}.account-brand{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:45px clamp(30px,5vw,75px);color:#fff;background:linear-gradient(145deg,#1b0d39,#4f2388 58%,#0e78aa)}.account-brand:before,.account-brand:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.account-brand:before{width:380px;height:380px;top:-210px;left:-160px;border:1px solid rgba(255,255,255,.16)}.account-brand:after{width:480px;height:480px;right:-290px;bottom:-290px;background:rgba(62,191,231,.09);border:1px solid rgba(255,255,255,.14)}.light-brand{position:relative;z-index:1;color:#fff}.account-brand h1{position:relative;z-index:1;margin:18px 0 12px;font-size:clamp(2.6rem,5vw,4.7rem);line-height:1.16}.account-brand h1 span{color:#79ddff}.account-brand>div>p{position:relative;z-index:1;max-width:550px;color:#ded5ed;font-size:1.08rem}.account-benefits{position:relative;z-index:1;display:grid;gap:9px;padding:0;list-style:none}.account-benefits li:before{content:"✓";display:inline-grid;place-items:center;width:23px;height:23px;margin-left:9px;border-radius:50%;background:rgba(255,255,255,.14);color:#91e5ff;font-weight:900}.account-privacy-note{position:relative;z-index:1;display:flex;gap:12px;align-items:center;padding:16px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.08)}.account-privacy-note>span{font-size:28px}.account-privacy-note p{margin:0!important}.account-form-panel{display:grid;place-items:center;padding:40px 25px;background:radial-gradient(circle at 90% 5%,rgba(90,54,163,.08),transparent 18rem),#fff}.account-form-wrap{width:min(520px,100%)}.account-form-wrap h2{font-size:clamp(2rem,4vw,2.8rem);margin:3px 0}.form-intro{margin:0 0 22px;color:var(--mut)}.mobile-home-link{display:inline-block;margin-bottom:26px;color:var(--p);font-weight:900;text-decoration:none}.account-form{display:grid;gap:16px}.account-form>label{display:grid;gap:6px;color:var(--pd);font-weight:900}.account-form label>span{color:var(--mut);font-size:.76rem;font-weight:500}.account-form input{width:100%;padding:13px 15px;border:1px solid #cec5dd;border-radius:13px;background:#fff;color:var(--ink);font:inherit;line-height:1.4}.account-form input:focus{outline:3px solid rgba(90,54,163,.13);border-color:var(--p)}.password-field{position:relative}.password-field input{padding-left:50px}.password-toggle{position:absolute;left:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:10px;background:#f1edf7;cursor:pointer}.account-submit{width:100%;padding:14px;margin-top:5px;font-size:1rem}.account-switch{text-align:center;color:var(--mut);margin-top:20px}.account-switch a{color:var(--p);font-weight:900}.form-errors,.security-block{margin:16px 0;padding:14px 16px;border-radius:14px}.form-errors{border:1px solid #efc1bd;background:#fff1ef;color:var(--bad)}.form-errors ul{margin:0;padding-right:20px}.security-block{border:1px solid #eccd8f;background:#fff8e8;color:#704d08}.security-block p{margin:4px 0 0}.security-block code{direction:ltr;display:inline-block}.security-block strong{display:block}.account-page .eyebrow{background:rgba(255,255,255,.1)}
@media(max-width:900px){.account-layout{grid-template-columns:1fr}.account-brand{min-height:360px;padding:30px 24px}.account-brand h1{font-size:clamp(2.5rem,12vw,4rem)}.account-benefits{display:none}.account-form-panel{padding:40px 20px}.light-brand span:last-child{display:inline}.account-privacy-note{margin-top:25px}}
@media(max-width:560px){.register-link{display:none}.account-brand{min-height:310px}.account-brand>div>p{font-size:.95rem}.account-form-panel{place-items:start center}.account-form-wrap h2{font-size:2rem}}

.admin-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:22px}.admin-heading h1{margin:3px 0;font-size:clamp(2.2rem,5vw,3.7rem);line-height:1.15;color:var(--pd)}.admin-heading p{margin:0;color:var(--mut)}.admin-date{text-align:left;color:var(--mut);font-size:.78rem}.admin-date strong{color:var(--pd)}.admin-tabs{position:sticky;top:74px;z-index:10;display:flex;gap:7px;overflow:auto;margin-bottom:22px;padding:8px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}.admin-tabs a{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:10px;color:var(--pd);font-size:.83rem;font-weight:900;text-decoration:none;white-space:nowrap}.admin-tabs a:hover{background:#f0ebf8}.admin-tabs b{min-width:21px;height:21px;display:grid;place-items:center;border-radius:99px;background:var(--bad);color:#fff;font-size:.68rem}.admin-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;scroll-margin-top:150px}.admin-metrics article{display:flex;align-items:center;gap:14px;padding:20px;border:1px solid var(--border);border-radius:19px;background:#fff;box-shadow:0 8px 25px rgba(45,27,79,.04)}.metric-icon{width:49px;height:49px;display:grid;place-items:center;flex:0 0 49px;border-radius:15px;font-size:22px}.metric-icon.purple{background:#eee8fa}.metric-icon.green{background:#e6f6ed}.metric-icon.blue{background:#e6f4fc}.metric-icon.orange{background:#fff1df}.admin-metrics article>div{display:flex;flex-direction:column;line-height:1.45}.admin-metrics small,.admin-metrics em{color:var(--mut);font-style:normal;font-size:.72rem}.admin-metrics strong{font-size:1.65rem;color:var(--pd)}.admin-section{scroll-margin-top:145px}.admin-section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.admin-section-head .head{margin:0}.admin-section-head .head>div:last-child{display:flex;flex-direction:column}.admin-section-head p,.section-subtitle{margin:0;color:var(--mut);font-size:.84rem}.admin-section-head>span{padding:5px 11px;border-radius:99px;background:#f3eff9;color:var(--p);font-size:.75rem;font-weight:900}.admin-member-list{display:grid;gap:9px}.member-card{display:grid;grid-template-columns:46px minmax(140px,1.2fr) 75px 65px 140px 115px 105px auto;align-items:center;gap:10px;padding:13px;border:1px solid var(--border);border-radius:15px;background:#fcfbfe}.member-avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#eee8fa,#e4f4fc);color:var(--p);font-size:1.1rem;font-weight:900}.member-identity,.member-progress,.member-last{display:flex;flex-direction:column;line-height:1.45}.member-identity small,.member-progress small,.member-last small{color:var(--mut);font-size:.7rem}.member-progress strong{color:var(--pd)}.member-last span{font-size:.7rem;color:var(--ink)}.member-card select{min-width:0;padding:8px;border:1px solid #cec5dd;border-radius:9px;background:#fff;font:inherit;font-size:.75rem}.question-admin-list{display:grid;gap:15px}.admin-question{position:relative;padding:21px;border:1px solid var(--border);border-radius:18px;background:#fcfbfe}.admin-question.new{border-right:5px solid var(--p)}.admin-question.answered{border-right:5px solid var(--ok)}.admin-question.closed{opacity:.78}.question-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--mut);font-size:.72rem}.question-meta span,.question-meta time{padding:3px 8px;border-radius:99px;background:#f1edf6}.question-meta b{margin-right:auto;color:var(--p)}.admin-question h3{margin:12px 0 3px}.question-body{margin:0 0 15px}.answer-form{display:grid;grid-template-columns:1fr auto;align-items:end;gap:10px}.answer-form label{display:grid;gap:5px;color:var(--pd);font-weight:900}.answer-form textarea{resize:vertical;width:100%;padding:11px 13px;border:1px solid #cec5dd;border-radius:11px;font:inherit}.close-question-form{text-align:left;margin-top:7px}.close-question-form button{border:0;background:none;color:var(--bad);font:inherit;font-size:.75rem;cursor:pointer}.existing-answer,.member-answer{margin-top:13px;padding:14px 16px;border-radius:13px;background:#eaf8f0;border-right:4px solid var(--ok)}.existing-answer p,.member-answer p{margin:4px 0 0}.results-list{display:grid}.results-list>div{display:grid;grid-template-columns:1fr 1.4fr auto;align-items:center;gap:18px;padding:13px 6px;border-bottom:1px solid var(--border)}.results-list>div:last-child{border:0}.result-person{display:flex;flex-direction:column}.result-person small{color:var(--mut)}.result-lesson{font-size:.85rem}.result-score{min-width:90px;padding:7px 10px;border-radius:10px;text-align:center;font-weight:900}.result-score.pass{background:#eaf8f0;color:var(--ok)}.result-score.review{background:#fff1ef;color:var(--bad)}.result-score small{display:block;font-size:.68rem}.compact-empty{padding:18px}.my-questions-list{display:grid;gap:13px}.my-questions-list>article{padding:18px;border:1px solid var(--border);border-radius:16px;background:#fcfbfe}.my-question-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--mut);font-size:.72rem}.my-question-meta b{margin-right:auto;color:var(--p)}.my-questions-list h3{margin:10px 0 4px}.my-questions-list>article>p{margin:0}
@media(max-width:1100px){.admin-metrics{grid-template-columns:repeat(2,1fr)}.member-card{grid-template-columns:46px 1fr repeat(2,70px)}.member-last,.member-card select,.member-card button{grid-column:2/5}.member-last{grid-row:auto}.member-card select{width:100%}.member-card button{justify-self:start}.member-card select:nth-of-type(1){grid-column:2/3}.member-card select:nth-of-type(2){grid-column:3/4}.member-card button{grid-column:4/5}}
@media(max-width:700px){.admin-heading{align-items:flex-start;flex-direction:column}.admin-date{text-align:right}.admin-tabs{top:67px}.admin-metrics{grid-template-columns:1fr}.admin-section{padding:20px 14px}.member-card{grid-template-columns:42px 1fr 60px}.member-progress:nth-of-type(2){display:none}.member-last{grid-column:2/4}.member-card select:nth-of-type(1),.member-card select:nth-of-type(2),.member-card button{grid-column:2/4;width:100%}.answer-form{grid-template-columns:1fr}.results-list>div{grid-template-columns:1fr auto}.result-lesson{grid-column:1/-1;grid-row:2}.question-meta b{margin-right:0}.admin-section-head{align-items:flex-start}.admin-section-head>span{display:none}}

.lesson-two-hero{background:linear-gradient(135deg,#122f58,#31599a 54%,#198eb6)}.cloud-visual{min-height:300px;position:relative;display:grid;grid-template-columns:1fr 1.25fr 1fr;align-items:center;gap:10px}.device-node,.cloud-node{position:relative;z-index:2;display:grid;place-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(8px);box-shadow:0 16px 35px rgba(0,0,0,.16)}.device-node{width:76px;height:96px;justify-self:center;border-radius:18px;font-size:38px}.cloud-node{min-height:125px;border-radius:50%;font-size:55px}.cloud-node small{display:block;margin-top:-25px;color:#fff;font-size:.68rem}.data-pulse{position:absolute;top:47%;z-index:1;color:#89e2ff;font-size:25px;letter-spacing:5px}.pulse-one{right:18%}.pulse-two{left:18%}.message-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:12px;margin:25px 0}.message-flow article{position:relative;height:100%;padding:22px 17px;border:1px solid var(--border);border-radius:18px;text-align:center;background:#f8f7fc}.message-flow article>span{position:absolute;top:10px;right:10px;width:25px;height:25px;display:grid;place-items:center;border-radius:9px;background:#e9e1f7;color:var(--p);font-size:.75rem;font-weight:900}.message-flow>i{color:var(--b);font-size:25px;font-style:normal}.flow-icon{font-size:38px}.message-flow h3{margin:8px 0 4px}.message-flow p{margin:0;color:var(--mut);font-size:.88rem}.cloud-features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.cloud-features article{padding:20px;border:1px solid #cfe2ee;border-radius:18px;background:linear-gradient(145deg,#fff,#f0f8fc)}.cloud-features article>span{font-size:30px}.cloud-features h3{margin:7px 0 2px}.cloud-features p{margin:0;color:var(--mut)}.important-note{display:flex;gap:13px;align-items:flex-start;margin-top:20px;padding:17px;border:1px solid #efd49f;border-radius:15px;background:#fff8e8}.important-note>span{font-size:24px}.important-note p{margin:0}.storage-layers{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.storage-layers article{display:flex;flex-direction:column;padding:20px;border:1px solid var(--border);border-radius:18px;background:#fcfbfe}.layer-top{display:flex;align-items:center;gap:10px;color:var(--pd)}.layer-top>span{font-size:29px}.storage-layers p{margin:9px 0;color:var(--ink)}.storage-layers small{margin-top:auto;color:var(--mut)}.next-lesson-note{margin-top:18px;padding:15px 17px;border-right:4px solid var(--b);border-radius:12px;background:#eef8fd}.source-note{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:20px 0;color:var(--mut);font-size:.78rem}.source-note a{padding:5px 10px;border:1px solid var(--border);border-radius:99px;background:#fff;color:var(--p);font-weight:800;text-decoration:none}
@media(max-width:800px){.cloud-visual{display:none}.message-flow{grid-template-columns:1fr}.message-flow>i{transform:rotate(90deg);text-align:center}.cloud-features,.storage-layers{grid-template-columns:1fr}.source-note{justify-content:flex-start}}

.telegram-basics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.telegram-basics-grid article{display:flex;flex-direction:column;padding:22px;border:1px solid #cfe2ee;border-radius:19px;background:linear-gradient(145deg,#fff,#f1f8fc)}.telegram-basics-grid article:nth-child(3){border-color:#d8cbea;background:linear-gradient(145deg,#fff,#f4effb)}.basic-term-icon{font-size:34px}.telegram-basics-grid h3{margin:7px 0 3px}.telegram-basics-grid p{margin:0 0 9px}.telegram-basics-grid small{margin-top:auto;color:var(--mut)}.encryption-box-analogy{display:flex;align-items:center;justify-content:center;gap:13px;flex-wrap:wrap;margin-top:18px;padding:18px;border-radius:17px;background:#eef7fb}.encryption-box-analogy>span{width:50px;height:50px;display:grid;place-items:center;border:1px solid #c6dce8;border-radius:15px;background:#fff;font-size:27px}.encryption-box-analogy>i{color:var(--b);font-style:normal;font-size:22px}.encryption-box-analogy>p{width:100%;margin:3px 0 0;text-align:center}.four-storage-layers{grid-template-columns:repeat(4,1fr)}.deletion-types-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:18px}.deletion-types-grid article{padding:19px;border:1px solid #dfd6ea;border-radius:17px;background:#faf8fd}.deletion-types-grid article>span{font-size:31px}.deletion-types-grid h3{margin:6px 0 3px;font-size:1.02rem}.deletion-types-grid p{margin:0;color:var(--mut);font-size:.86rem}.metadata-comparison{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:19px 0}.metadata-comparison article{padding:22px;border:1px solid #cfe2ee;border-radius:18px;background:#f3f9fc}.metadata-comparison article:nth-child(2){border-color:#d8cbea;background:#f7f3fb}.metadata-comparison span{font-size:34px}.metadata-comparison h3{margin:5px 0}.metadata-comparison p{margin:0;color:var(--mut)}.storage-scenarios{display:grid;gap:10px}.storage-scenarios details{overflow:hidden;border:1px solid var(--border);border-radius:14px;background:#fcfbfe}.storage-scenarios summary{padding:14px 17px;color:var(--pd);cursor:pointer;font-weight:900}.storage-scenarios details[open] summary{background:#f0ebf8}.storage-scenarios details p{margin:0;padding:13px 17px;border-top:1px solid var(--border);color:var(--mut)}
.encryption-definition-figure{overflow:hidden;margin:20px 0 0;border:1px solid #cfe2ee;border-radius:20px;background:#f7fbfd;box-shadow:0 10px 28px rgba(24,68,113,.08)}.encryption-definition-figure a{display:block;background:#fff}.encryption-definition-figure img{display:block;width:100%;height:auto}.encryption-definition-figure figcaption{padding:13px 17px;color:var(--mut);font-size:.8rem}.encryption-definition-figure figcaption strong{color:var(--pd)}
.multi-client-example{display:grid;grid-template-columns:.55fr auto 1.45fr;align-items:center;gap:15px;margin:18px 0;padding:20px;border:1px solid #cfe2ee;border-radius:19px;background:#f4fafc}.multi-client-account{min-height:135px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:17px;background:linear-gradient(145deg,#31599a,#198eb6);color:#fff}.multi-client-account>span{font-size:38px}.multi-client-example>i{color:var(--b);font-size:27px;font-style:normal}.multi-client-apps{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.multi-client-apps article{display:flex;min-height:120px;flex-direction:column;align-items:center;justify-content:center;padding:12px;border:1px solid #cfe2ee;border-radius:14px;background:#fff;text-align:center}.multi-client-apps article>span{font-size:30px}.multi-client-apps small{color:var(--mut);font-size:.68rem}
@media(max-width:1000px){.four-storage-layers,.deletion-types-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.telegram-basics-grid,.four-storage-layers,.deletion-types-grid,.metadata-comparison{grid-template-columns:1fr}.storage-scenarios summary,.storage-scenarios details p{padding:13px}.multi-client-example{grid-template-columns:1fr}.multi-client-account{min-height:90px}.multi-client-example>i{transform:rotate(90deg);text-align:center}.multi-client-apps{grid-template-columns:1fr}.multi-client-apps article{min-height:90px}.encryption-definition-figure{margin-top:15px;border-radius:14px}.encryption-definition-figure figcaption{padding:11px 13px}}

.lesson-three-hero{background:linear-gradient(135deg,#241044,#55328a 55%,#157b91)}.split-visual{min-height:280px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:13px}.split-visual>div{min-height:175px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;border:1px solid rgba(255,255,255,.3);border-radius:28px;background:rgba(255,255,255,.11);backdrop-filter:blur(8px)}.split-visual span{font-size:50px}.split-visual strong{font-size:1.18rem}.split-visual small{color:#e5dcf2}.split-visual i{font-style:normal;font-weight:900;color:#d9c9ef}.comparison-table{overflow:hidden;border:1px solid var(--border);border-radius:18px}.comparison-row{display:grid;grid-template-columns:.8fr 1.1fr 1.1fr}.comparison-row>*{padding:14px 16px;border-bottom:1px solid var(--border)}.comparison-row>*+*{border-right:1px solid var(--border)}.comparison-row:last-child>*{border-bottom:0}.comparison-row:nth-child(even){background:#faf8fd}.comparison-head{background:linear-gradient(135deg,#ede7f7,#e8f5fa);color:var(--pd)}
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h3{margin:6px 0}.topic-grid p{margin:0;color:var(--mut);font-size:.84rem}.topic-grid.danger article{border-color:#e3c3c8;background:#fdf4f5}.topic-grid.response article,.topic-grid.compact article{border-color:#c5ddcf;background:#f1faf5}.topic-table{display:grid;border:1px solid #d5dce1;border-radius:18px;overflow:hidden}.topic-table-head,.topic-table article{display:grid;grid-template-columns:.8fr 1.2fr 1.2fr;align-items:center;gap:12px;padding:14px 18px}.topic-table-head{background:#344e60;color:#fff;font-weight:900}.topic-table article{border-top:1px solid #e4e9ec}.topic-table article:nth-child(odd){background:#f8fafb}.topic-table strong{color:#347087}.topic-table b{color:#9d4353}.risk-assurance-ladder{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:8px}.risk-assurance-ladder article{padding:17px;border:1px solid #d7dce0;border-radius:16px;background:#fafbfc}.risk-assurance-ladder article>span{width:33px;height:33px;display:grid;place-items:center;border-radius:50%;background:#347087;color:#fff;font-weight:900}.risk-assurance-ladder h3{margin:7px 0 4px}.risk-assurance-ladder p{margin:0;color:var(--mut);font-size:.82rem}.risk-assurance-ladder>i{align-self:center;color:#347087;font-style:normal}.numbered-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.numbered-cards article{display:grid;grid-template-columns:43px 1fr;gap:12px;padding:15px;border:1px solid #c5ddcf;border-radius:15px;background:#f1faf5}.numbered-cards article>span{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#297a51;color:#fff;font-weight:900}.numbered-cards h3{margin:1px 0 4px}.numbered-cards p{margin:0;color:var(--mut);font-size:.84rem}.before-after-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:17px}.before-after-grid article{overflow:hidden;border:1px solid #e3c2c7;border-radius:17px;background:#fdf4f5}.before-after-grid header{padding:12px 17px;background:#a34455;color:#fff;font-weight:900}.before-after-grid p{padding:16px;margin:0}.before-after-grid .after-good{border-color:#c5ddcf;background:#f1faf5}.before-after-grid .after-good header{background:#297a51}.decision-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.decision-list article{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;padding:14px;border:1px solid #d5dce1;border-radius:13px}.decision-list strong{color:#9d4353}.decision-list span{color:var(--mut)}.response-acronym{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:7px}.response-acronym article{padding:16px;border:1px solid #e3c2c7;border-radius:15px;background:#fdf4f5}.response-acronym article>span{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#a34455;color:#fff;font-weight:900}.response-acronym strong{display:block;margin-top:7px}.response-acronym p{margin:4px 0;color:var(--mut);font-size:.8rem}.response-acronym>i{align-self:center;color:#a34455;font-style:normal}.impact-levels{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.impact-levels article{padding:15px;border:1px solid #d7dce0;border-radius:15px;background:#fafbfc}.impact-levels b,.impact-levels span{display:block}.impact-levels b{color:#347087;font-size:.74rem}.impact-levels span{margin:5px 0;font-weight:900}.impact-levels p{margin:0;color:var(--mut);font-size:.8rem}.impact-levels article:nth-child(n+4){border-color:#e3c2c7;background:#fdf4f5}.do-not-investigate{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px;padding:16px;border-radius:15px;background:#fdf0f2}.do-not-investigate strong{width:100%;text-align:center;color:#a34455}.do-not-investigate span{padding:8px 10px;border:1px solid #e3c2c7;border-radius:10px;background:#fff}.safe-warning-box{margin-top:17px;padding:17px;border-right:5px solid #347087;border-radius:13px;background:#f1f8fa}.safe-warning-box p{margin:8px 0}.safe-warning-box small{color:var(--mut)}.action-response-matrix{display:grid;grid-template-columns:1fr 1fr;gap:11px}.action-response-matrix article{overflow:hidden;border:1px solid #d7dce0;border-radius:15px;background:#fafbfc}.action-response-matrix header{padding:11px 15px;background:#344e60;color:#fff;font-weight:900}.action-response-matrix p{padding:13px 15px;margin:0;color:var(--mut);font-size:.84rem}.action-response-matrix article:nth-child(n+4){border-color:#e3c2c7;background:#fdf4f5}.action-response-matrix article:nth-child(n+4) header{background:#a34455}.group-incident-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:8px}.group-incident-flow article{padding:17px;border:1px solid #c5ddcf;border-radius:16px;background:#f1faf5}.group-incident-flow article>span{width:33px;height:33px;display:grid;place-items:center;border-radius:50%;background:#297a51;color:#fff;font-weight:900}.group-incident-flow strong{display:block;margin-top:7px}.group-incident-flow p{margin:4px 0;color:var(--mut);font-size:.82rem}.group-incident-flow>i{align-self:center;color:#297a51;font-style:normal}.pocket-card{max-width:760px;margin:auto;padding:22px;border:2px solid #347087;border-radius:20px;background:#f1f8fa}.pocket-card p{margin:9px 0;padding:10px 13px;border-radius:10px;background:#fff;font-weight:800}
@media(max-width:800px){.topic-hero-chain{display:none}.topic-grid.four,.topic-grid.three,.topic-table-head,.topic-table article,.risk-assurance-ladder,.numbered-cards,.before-after-grid,.decision-list,.response-acronym,.impact-levels,.action-response-matrix,.group-incident-flow{grid-template-columns:1fr}.topic-table-head{display:none}.risk-assurance-ladder>i,.response-acronym>i,.group-incident-flow>i{transform:rotate(90deg);text-align:center}}

/* Unified presentation for lessons 31–45 */
.remaining-lesson-hero{display:grid;grid-template-columns:minmax(0,1fr) 210px;align-items:center;gap:28px;background:linear-gradient(135deg,#172d3b,#2d6571 54%,#3f7658)}
.remaining-lesson-hero h1{max-width:860px}
.lesson-35-hero,.lesson-36-hero,.lesson-37-hero,.lesson-38-hero,.lesson-39-hero{background:linear-gradient(135deg,#351c2a,#77394b 52%,#a2673b)}
.lesson-40-hero,.lesson-41-hero,.lesson-42-hero,.lesson-43-hero,.lesson-44-hero,.lesson-45-hero{background:linear-gradient(135deg,#201842,#493c7e 50%,#27747b)}
.remaining-hero-badge{width:170px;height:170px;display:grid;grid-template-columns:1fr 1fr;place-content:center;align-items:center;justify-self:center;padding:18px;border:1px solid rgba(255,255,255,.34);border-radius:36px;background:rgba(255,255,255,.12);box-shadow:0 22px 48px rgba(0,0,0,.17);text-align:center}
.remaining-hero-badge>span{grid-column:1/-1;font-size:48px;line-height:1}
.remaining-hero-badge>strong{margin-top:10px;font-size:2.1rem}
.remaining-hero-badge>small{margin-top:10px;color:#dce9e7}
.objective-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.objective-grid article{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;padding:14px;border:1px solid #c9dfd2;border-radius:14px;background:#f2faf5}
.objective-grid span{width:29px;height:29px;display:grid;place-items:center;border-radius:50%;background:#2b7b51;color:#fff;font-weight:900}
.objective-grid p{margin:0;font-weight:800}
.section-lead{margin:-3px 0 17px;color:var(--mut);font-size:1.02rem}
.learning-list{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.learning-list article{display:grid;grid-template-columns:26px 1fr;gap:9px;padding:16px;border:1px solid #d6dfe3;border-radius:15px;background:#fafcfd}
.learning-mark{color:#39788a;font-size:.8rem;margin-top:5px}
.learning-list h3{margin:0 0 5px;font-size:1rem}
.learning-list p{margin:0;color:var(--mut)}
.action-steps{counter-reset:lesson-step;display:grid;gap:10px;padding:0;list-style:none}
.action-steps li{counter-increment:lesson-step;position:relative;padding:14px 54px 14px 15px;border:1px solid #d4dfe3;border-radius:14px;background:#fafcfd}
.action-steps li:before{content:counter(lesson-step);position:absolute;right:12px;top:11px;width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:#39788a;color:#fff;font-weight:900}
.topic-table-wrap{overflow:auto;margin:17px 0;border:1px solid #d7e0e4;border-radius:17px}
.topic-table-wrap .topic-table{display:table;width:100%;min-width:610px;border:0;border-collapse:collapse;border-radius:0}
.topic-table-wrap .topic-table th{padding:13px 16px;background:#344e60;color:#fff;text-align:right}
.topic-table-wrap .topic-table td{padding:13px 16px;border-top:1px solid #e2e8eb;vertical-align:top}
.topic-table-wrap .topic-table tbody tr:nth-child(even){background:#f7fafb}
.safe-warning-box{display:grid;grid-template-columns:36px 1fr;align-items:start;gap:10px}
.safe-warning-box>span{font-size:24px}
.safe-warning-box>p{margin:2px 0}
.code-sample{overflow:hidden;margin-top:17px;border:1px solid #293b4f;border-radius:16px;background:#14202d;box-shadow:0 16px 35px rgba(17,31,43,.12)}
.code-caption{padding:10px 15px;background:#26394c;color:#cfe2e8;font:700 .8rem/1.4 system-ui;text-align:left}
.code-sample pre{overflow:auto;margin:0;padding:18px;color:#ecf5f3;font:500 .86rem/1.8 Consolas,monospace;text-align:left;white-space:pre}
.lesson-content-card .task{margin-top:14px}
@media(max-width:800px){.remaining-lesson-hero{grid-template-columns:1fr}.remaining-hero-badge{display:none}.objective-grid,.learning-list{grid-template-columns:1fr}.topic-table-wrap{margin-inline:-4px}.code-sample pre{font-size:.76rem}}

/* Lessons 31-45 use the same visual language as the handcrafted lessons
   while keeping their existing catalog content unchanged. */
.remaining-standard-hero{grid-template-columns:1fr 1fr}
.remaining-groups-hero{background:linear-gradient(135deg,#17343b,#276a70 52%,#477a59)}
.remaining-emergency-hero{background:linear-gradient(135deg,#351d24,#7e3c4c 52%,#9a6a35)}
.remaining-project-hero{background:linear-gradient(135deg,#211746,#59358a 54%,#197a9d)}
.remaining-topic-chain{grid-template-columns:repeat(var(--remaining-steps),minmax(0,1fr));min-width:0}
.remaining-topic-chain>div{min-width:0;padding:12px;text-align:center}
.remaining-topic-chain>div>span{font-size:2rem;font-weight:900;line-height:1}
.remaining-topic-chain small{margin-top:10px;line-height:1.5}
.remaining-objectives article,.remaining-learning-list article{align-items:start}
.remaining-objectives p{font-weight:800}
.remaining-learning-list h3{margin:1px 0 4px;font-size:1rem}
.remaining-section-lead{margin-bottom:18px}
@media(max-width:800px){.remaining-standard-hero{grid-template-columns:1fr}.remaining-topic-chain{display:none}}

/* Approved-member features */
[hidden]{display:none!important}
.approved-feature-notice{display:grid;grid-template-columns:44px 1fr;align-items:start;gap:13px;width:100%;padding:18px 20px;border:1px solid #e7c982;border-radius:17px;background:linear-gradient(135deg,#fffaf0,#fff3d6);color:#5c4312}
.approved-feature-notice>span{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:#f1d28b;font-size:21px}
.approved-feature-notice strong{display:block;margin-bottom:3px;color:#5c4312;font-size:1.02rem}
.approved-feature-notice p{margin:0 0 7px;color:#7b622b}
.approved-feature-notice a{color:#7045a5;font-weight:900}
.quiz-approval-notice{margin-top:18px;border-color:#5a657c;background:#20283b;color:#fff}
.quiz-approval-notice>span{background:#303a51}
.quiz-approval-notice strong{color:#fff}
.quiz-approval-notice p{color:#cbd2df}
.quiz-approval-notice a{color:#9edaff}
.approval-card{display:grid;gap:18px;margin:22px 0;padding:26px 30px;border:1px solid #d8c9ea;border-radius:24px;background:linear-gradient(135deg,#fff,#f4effb);box-shadow:0 10px 32px rgba(45,27,79,.07);scroll-margin-top:90px}
.approval-copy{display:grid;grid-template-columns:58px 1fr;align-items:start;gap:16px}
.approval-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,#5a36a3,#1789d5);color:#fff;font-size:25px;font-weight:900}
.approval-copy small,.approval-card>div>small{color:var(--p);font-weight:900}
.approval-card h2{margin:2px 0 4px}
.approval-card p{margin:0;color:var(--mut)}
.approval-benefits{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:15px;border-radius:15px;background:#fff}
.approval-benefits strong{width:100%;color:var(--pd)}
.approval-benefits span{padding:7px 11px;border:1px solid #ddd3eb;border-radius:10px;background:#faf8fd}
.approval-alert{padding:13px 16px;border-right:4px solid #b7791f;border-radius:12px;background:#fff7e8;color:#765217}
.approval-footnote{font-size:.82rem}
.approved-state{grid-template-columns:58px 1fr;align-items:center;border-color:#b9e4cb;background:#f0faf4}
.pagination-link.sequence-locked{cursor:not-allowed;opacity:.68;border-color:#dfc98e;background:#fff9e9}
.sequence-lock-note{display:block;margin-top:6px;color:#8a651b;font-size:.72rem;font-weight:900}
.sequence-access-card{border-top:6px solid #c7962e}
.sequence-access-card .section-kicker{display:block;margin-top:8px;color:#8a651b;font-weight:900}
.sequence-access-hint{padding:12px 14px;border-radius:12px;background:#fff8e7}
.account-created-pending{display:grid;justify-items:center;gap:10px;padding:25px 20px;border:1px solid #e4cf95;border-radius:20px;background:#fff9e9;text-align:center}
.account-created-pending>span{font-size:43px}
.account-created-pending h3,.account-created-pending p{margin:0}
.account-created-pending p{color:var(--mut)}
.lesson-row.lesson-coming-soon{border-style:dashed;background:#f5f5f7;color:#7b7d86}
.lesson-row.lesson-completed{margin:7px 0;padding:15px;border:1px solid #b9dfc5;border-radius:15px;background:linear-gradient(90deg,#f5fcf7,#eaf7ef)}
.lesson-row.lesson-completed .lesson-number{color:#26834b}.lesson-row.lesson-completed .lesson-status{display:inline-flex;align-items:center;justify-content:center;padding:5px 10px;border-radius:999px;background:#d9f1e2;color:#247645;font-weight:900}
.lesson-row.lesson-current{position:relative;margin:9px 0;padding:15px;border:2px solid #7b58bc;border-radius:15px;background:linear-gradient(90deg,#fff,#f0eafd);box-shadow:0 9px 24px rgba(90,54,163,.14)}
.lesson-row.lesson-current:before{content:"";position:absolute;right:-2px;top:14%;bottom:14%;width:5px;border-radius:999px;background:linear-gradient(#6d48b1,#1596c4)}
.lesson-row.lesson-current .lesson-status{display:inline-flex;align-items:center;justify-content:center;padding:6px 11px;border-radius:999px;background:#5a36a3;color:#fff;font-weight:900}.course-section.has-current-lesson{border-color:#b9a6db;box-shadow:0 10px 30px rgba(90,54,163,.1)}
.lesson-row.lesson-current.lesson-coming-soon{border-style:dashed;border-color:#aaa4b7;background:linear-gradient(90deg,#f8f7fa,#efedf3);color:#70717a}.lesson-row.lesson-current.lesson-coming-soon:before{background:linear-gradient(#7b58bc,#1596c4)}
@media(max-width:800px){.lesson-row.lesson-completed,.lesson-row.lesson-current{padding:13px 10px}.lesson-row.lesson-completed .lesson-status,.lesson-row.lesson-current .lesson-status{justify-self:start}}
.lesson-row.lesson-coming-soon:hover{transform:none;border-color:#cfd1d8;background:#f1f1f4}
.lesson-status.coming-soon{background:#e4e5e9!important;color:#656872!important}
.pagination-link.lesson-coming-soon{border-style:dashed;background:#f5f5f7;color:#777}
.lesson-banner-coming-soon{background:linear-gradient(135deg,#545965,#777d88)}
.preparing-lesson-card{border-top:6px solid #d09b32}
.preparing-lesson-card .section-kicker{display:block;margin-top:8px;color:#9a6b16;font-weight:900}
.question-visibility-choice{display:grid!important;grid-template-columns:auto 1fr;align-items:start;gap:10px;padding:12px 14px;border:1px solid #c6dfd0;border-radius:13px;background:#f2faf5}
.question-visibility-choice input{margin-top:5px}
.question-visibility-choice strong,.question-visibility-choice small{display:block}
.question-visibility-choice small{margin-top:3px;color:var(--mut);font-weight:500}
.question-visibility-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.question-visibility-form label{display:grid;gap:5px;color:var(--mut);font-size:.78rem;font-weight:900}
.question-visibility-form select{min-width:230px;padding:9px 11px;border:1px solid var(--border);border-radius:10px;background:#fff;font:inherit}
.public-visibility{background:#dff4e7!important;color:#247349!important}.private-visibility{background:#ece9f2!important;color:#665d78!important}
.public-lesson-questions{margin-top:22px;border-color:#c7ded1;background:linear-gradient(135deg,#fff,#f2faf5)}
.public-lesson-question-list{display:grid;gap:13px}
.public-lesson-question-list article{padding:18px;border:1px solid #d4e6dc;border-radius:16px;background:#fff}
.public-lesson-question-list h3{margin:0 0 12px;font-size:1rem}
.public-lesson-question-list article>div{padding:13px 15px;border-right:4px solid #2d7c53;border-radius:11px;background:#f1faf5}
.public-lesson-question-list p{margin:5px 0 0;color:var(--mut)}
.public-questions-more{display:inline-block;margin-top:16px;color:var(--p);font-weight:900}
.public-questions-page{background:#f7f8fa}.public-questions-main{padding-top:38px;padding-bottom:60px}
.public-questions-hero{display:grid;grid-template-columns:80px 1fr;align-items:center;gap:20px;margin-bottom:25px;padding:30px;border-radius:25px;background:linear-gradient(135deg,#173b3c,#2f765b);color:#fff;box-shadow:var(--shadow)}
.public-questions-hero>span{font-size:54px}.public-questions-hero small{color:#cce6d7;font-weight:900}.public-questions-hero h1{margin:2px 0}.public-questions-hero p{margin:0;color:#e1efe7}
.public-question-list{display:grid;gap:16px}.public-question-item{padding:24px;border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(30,45,55,.05)}
.public-question-lesson{color:#327a5b;font-size:.78rem;font-weight:900;text-decoration:none}.public-question-item h2{margin:10px 0 16px;font-size:1.08rem}
.public-answer{padding:16px 18px;border-right:5px solid #2d7c53;border-radius:13px;background:#f1faf5}.public-answer strong{color:#246b49}.public-answer p{margin:6px 0 0;color:var(--mut)}
.forgot-password-bot{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:11px;margin-top:15px;padding:13px 15px;border:1px solid #c9dfeb;border-radius:15px;background:#f2f9fc;color:var(--ink);text-decoration:none}
.forgot-password-bot>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#dceff7;font-size:21px}
.forgot-password-bot strong,.forgot-password-bot small{display:block}
.forgot-password-bot strong{color:#236987}
.forgot-password-bot small{margin-top:2px;color:var(--mut)}
.forgot-password-bot:hover{border-color:#69a8c1;background:#eaf6fb}
@media(max-width:800px){.approval-card{padding:22px 18px}.approval-copy{grid-template-columns:46px 1fr}.approval-icon{width:44px;height:44px}.approval-benefits{align-items:stretch;flex-direction:column}.approval-benefits span{width:100%}}
.telegram-basics-grid{grid-template-columns:1fr}
.telegram-basics-grid article .encryption-definition-figure{width:100%;margin-top:18px}
.secret-chat-start-figure{max-width:720px;margin:22px auto}.secret-chat-start-figure img{aspect-ratio:2/3;object-fit:contain}

/* Lesson 04 sublesson: Google Password Manager */
.sublesson-callout{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;margin-top:20px;padding:19px;border:1px solid #bdd9df;border-radius:18px;background:linear-gradient(135deg,#f4fbfc,#edf6ff);color:var(--ink);text-decoration:none;transition:.2s ease}.sublesson-callout:hover{transform:translateY(-2px);border-color:#6faeb9;box-shadow:0 12px 25px rgba(32,94,110,.1)}.sublesson-callout>span{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:#fff;font-size:27px;box-shadow:0 6px 16px rgba(32,94,110,.1)}.sublesson-callout div{display:flex;flex-direction:column}.sublesson-callout small{color:#347087;font-weight:900}.sublesson-callout strong{color:var(--pd);font-size:1.05rem}.sublesson-callout p{margin:3px 0 0;color:var(--mut);font-size:.86rem}.sublesson-callout>b{color:#347087;white-space:nowrap}
.sublesson-row{position:relative;margin-right:34px!important;background:linear-gradient(90deg,#f8fcfd,#eef7fb)!important;border-color:#c9e0e5!important}.sublesson-row .lesson-number{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#dff0f3;color:#246c79}
.google-manager-hero{background:linear-gradient(135deg,#173b68,#1967d2 55%,#34a853)}.google-vault-visual{min-height:285px;display:grid;place-items:center;position:relative}.google-vault-core{width:190px;height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);border-radius:42px;background:rgba(255,255,255,.14);box-shadow:0 20px 50px rgba(0,0,0,.2);backdrop-filter:blur(8px)}.google-vault-core>span{font-size:64px}.google-vault-core strong{font-size:1.05rem}.google-vault-core small{color:#dcecff}.google-device-ring{position:absolute;inset:15px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.google-device-ring span{width:58px;height:58px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);border-radius:18px;background:rgba(255,255,255,.12);font-size:28px}
.path-options{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.path-options article{padding:18px;border:1px solid var(--border);border-radius:17px;background:#fcfbfe}.path-options article>span{font-size:30px}.path-options h3{margin:6px 0}.path-options p{margin:0;color:var(--mut);font-size:.87rem}.self-check{display:grid;gap:10px}.self-check details{padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:#fcfbfe}.self-check summary{cursor:pointer;font-weight:900;color:var(--pd)}.self-check p{margin:10px 0 0;color:var(--mut)}
@media(max-width:800px){.sublesson-callout{grid-template-columns:auto 1fr}.sublesson-callout>b{grid-column:2}.sublesson-row{margin-right:10px!important}.google-vault-visual{display:none}.path-options{grid-template-columns:1fr}}

/* Lesson 04: one-step verification introduction */
.single-step-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:9px;margin:22px 0}.single-step-flow article{position:relative;display:flex;flex-direction:column;align-items:center;padding:20px 14px;text-align:center;border:1px solid var(--border);border-radius:18px;background:#faf9fd}.single-step-flow article>span{position:absolute;top:10px;right:10px;width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#e9e1f7;color:var(--p);font-size:.78rem;font-weight:900}.single-step-flow .flow-icon{margin-top:10px;font-size:36px}.single-step-flow h3{margin:7px 0 3px}.single-step-flow p{margin:0;color:var(--mut);font-size:.84rem}.single-step-flow small{margin-top:auto;padding-top:8px;color:#347087;font-weight:800}.single-step-flow>i{align-self:center;color:var(--p);font-size:23px;font-style:normal}.single-step-flow .single-step-result{border-color:#b9e4cb;background:#eef9f3}.single-step-flow .single-step-result>span{background:#2d9565;color:#fff}.one-step-risks{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.one-step-risks article{padding:18px;border:1px solid #e4c6ca;border-radius:17px;background:#fdf5f6}.one-step-risks article>span{font-size:29px}.one-step-risks h3{margin:6px 0 3px;color:#8f3d4c}.one-step-risks p{margin:0;color:var(--mut);font-size:.84rem}
@media(max-width:800px){.single-step-flow,.one-step-risks{grid-template-columns:1fr}.single-step-flow>i{transform:rotate(90deg);text-align:center}}

.official-store-link{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-top:14px;padding:16px 18px;border:1px solid #b9dfc5;border-radius:16px;background:linear-gradient(135deg,#f3fbf5,#edf8ff);color:var(--ink);text-decoration:none;transition:.2s ease}.official-store-link:hover{transform:translateY(-2px);border-color:#55a76c;box-shadow:0 10px 24px rgba(39,126,65,.1)}.official-store-link>span{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:#fff;font-size:23px}.official-store-link div{display:flex;flex-direction:column}.official-store-link small{color:#477655;font-weight:800}.official-store-link strong{color:var(--pd)}.official-store-link>b{color:#287b42;white-space:nowrap}@media(max-width:600px){.official-store-link{grid-template-columns:auto 1fr}.official-store-link>b{grid-column:2}}

.manager-protection-levels{display:grid;gap:15px;margin-top:20px}.manager-protection-levels>article{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:20px;border:1px solid #cbdde2;border-radius:18px;background:linear-gradient(145deg,#fff,#f4f9fb)}.manager-protection-levels>article>span{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,#1967d2,#34a853);color:#fff;font-size:1.1rem;font-weight:900}.manager-protection-levels h3{margin:2px 0 7px;color:var(--pd)}.manager-protection-levels p{margin:5px 0}.manager-protection-levels ul{margin:12px 0;padding-right:21px}.manager-protection-levels li{margin:6px 0}.manager-protection-levels small{display:block;margin-top:12px;padding:10px 12px;border-right:4px solid #4b9b65;border-radius:9px;background:#edf8f1;color:#366545;font-weight:800}@media(max-width:600px){.manager-protection-levels>article{grid-template-columns:1fr}.manager-protection-levels>article>span{width:40px;height:40px}}

/* Illustrated Google Password Manager walkthrough */
.tutorial-shot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}.tutorial-shot{width:100%;max-width:420px;margin:0 auto;overflow:hidden;border:1px solid #cdd8df;border-radius:20px;background:#101114;box-shadow:0 14px 34px rgba(19,34,48,.12)}.tutorial-shot img{display:block;width:100%;height:auto;background:#111;object-fit:contain}.tutorial-shot figcaption{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:#fff}.tutorial-shot figcaption strong{color:var(--pd)}.tutorial-shot figcaption span{color:var(--mut);font-size:.84rem;line-height:1.65}.screenshot-variation-note{margin-top:15px;padding:12px 15px;border-radius:12px;background:#f3f5f8;color:var(--mut);font-size:.84rem}.illustrated-explanation{display:grid;grid-template-columns:minmax(280px,390px) 1fr;align-items:start;gap:24px;margin-top:20px}.illustration-copy{padding:5px 0}.illustration-copy h3,.illustration-copy h4{margin-top:0;color:var(--pd)}.illustration-copy ol{padding-right:22px}.illustration-copy li{margin:10px 0}.compact-note{margin-top:14px!important}.field-guide{display:grid;gap:9px}.field-guide article{padding:13px 15px;border:1px solid #d4dfe3;border-radius:13px;background:#f8fbfc}.field-guide b{color:#286779}.field-guide p{margin:4px 0 0;color:var(--mut);font-size:.84rem}.correct-domain,.wrong-domain{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:10px 0;padding:13px 15px;border-radius:12px}.correct-domain{border:1px solid #b9dfc5;background:#eff9f2;color:#267544}.wrong-domain{border:1px solid #e4c5ca;background:#fdf3f4;color:#9a3f50}.correct-domain strong,.wrong-domain strong{font-family:Consolas,monospace;font-size:1rem}.password-actions-guide{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin-top:18px}.password-actions-guide article{display:grid;grid-template-columns:38px 1fr;gap:10px;padding:14px;border:1px solid #d5dfe4;border-radius:14px;background:#f8fbfc}.password-actions-guide article>span{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:#e5eef9;color:#275f9b;font-weight:900}.password-actions-guide strong{color:var(--pd)}.password-actions-guide p{margin:3px 0 0;color:var(--mut);font-size:.82rem}
.followup-tutorial-shot{margin-top:22px}
@media(max-width:800px){.tutorial-shot-grid,.illustrated-explanation,.password-actions-guide{grid-template-columns:1fr}.tutorial-shot{max-width:480px}.illustration-copy{padding:0}.site-field-example .illustration-copy{order:-1}}

.autofill-background-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:8px;margin:20px 0}.autofill-background-flow article{position:relative;padding:18px 14px;border:1px solid #ccdde4;border-radius:17px;background:linear-gradient(145deg,#fff,#f4f9fb);text-align:center}.autofill-background-flow article>span{position:absolute;top:9px;right:9px;width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:#1967d2;color:#fff;font-size:.75rem;font-weight:900}.autofill-background-flow article>div{font-size:31px}.autofill-background-flow h3{margin:6px 0 3px;font-size:.94rem}.autofill-background-flow p{margin:0;color:var(--mut);font-size:.8rem}.autofill-background-flow>i{align-self:center;color:#347087;font-size:21px;font-style:normal}@media(max-width:800px){.autofill-background-flow{grid-template-columns:1fr}.autofill-background-flow>i{transform:rotate(90deg);text-align:center}}

/* Homepage notification center */
.notification-bell{position:relative;width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(255,255,255,.1);color:#fff;cursor:pointer;font:inherit}
.notification-bell:hover{background:rgba(255,255,255,.18)}
.notification-bell.has-unread{background:#fff;color:var(--pd);box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.notification-bell>b{position:absolute;top:-7px;left:-7px;min-width:21px;height:21px;display:grid;place-items:center;padding:0 5px;border:2px solid #28134b;border-radius:99px;background:#e13e54;color:#fff;font-size:.66rem;line-height:1}
.mobile-action-label{display:none}
.notification-center{margin-top:24px;padding:25px;border:1px solid #d9cdeb;border-radius:24px;background:linear-gradient(135deg,#fff,#f6f2fc);box-shadow:0 10px 30px rgba(45,27,79,.07);scroll-margin-top:92px}
.notification-center.admin-notification-center{border-color:#bcd9df;background:linear-gradient(135deg,#fff,#f0f8fa)}
.notification-center-head,.notification-center-head>div{display:flex;align-items:center;justify-content:space-between;gap:13px}
.notification-center-head>div{justify-content:flex-start}
.notification-center-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,var(--p),var(--b));color:#fff;font-size:23px}
.admin-notification-center .notification-center-icon{background:linear-gradient(135deg,#245c70,#2d8d78)}
.notification-center-head small{color:var(--p);font-weight:900}
.notification-center-head h2{margin:1px 0 0;font-size:1.25rem}
.notification-center-head button{padding:9px 13px;border:1px solid #cfc3df;border-radius:11px;background:#fff;color:var(--p);font:inherit;font-size:.8rem;font-weight:900;cursor:pointer}
.notification-center-head button:disabled{opacity:.6}
.notification-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
.notification-summary article{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:9px;padding:12px 14px;border:1px solid rgba(90,54,163,.13);border-radius:13px;background:rgba(255,255,255,.82)}
.notification-summary article>span{font-size:20px}.notification-summary strong{color:var(--pd);font-size:1.12rem}.notification-summary small{color:var(--mut)}
.notification-list{display:grid;gap:9px}
.notification-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:14px 15px;border:1px solid #e2ddea;border-radius:14px;background:#fff;color:var(--ink);text-decoration:none;transition:.18s ease}
.notification-item:hover{transform:translateX(-3px);border-color:#b9a8d3}
.notification-item.is-unread{border-color:#b7a2d8;background:#fbf9ff;box-shadow:inset -4px 0 #6a45ac}
.admin-notification-center .notification-item.is-unread{border-color:#9bc8c7;background:#f6fcfb;box-shadow:inset -4px 0 #278479}
.notification-item-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:#f0ebf8;font-size:19px}
.notification-item-copy{display:flex;min-width:0;flex-direction:column}.notification-item-copy strong{color:var(--pd);font-size:.91rem}.notification-item-copy small{overflow:hidden;color:var(--mut);font-size:.8rem;text-overflow:ellipsis;white-space:nowrap}.notification-item-copy time{margin-top:3px;color:#928b9e;font-size:.7rem}
.unread-dot{width:10px;height:10px;border-radius:50%;background:#6a45ac;box-shadow:0 0 0 4px #eee7f8}.admin-notification-center .unread-dot{background:#278479;box-shadow:0 0 0 4px #dcf0ed}
.notification-empty{display:flex;align-items:center;flex-direction:column;padding:24px;text-align:center}.notification-empty>span{font-size:31px}.notification-empty strong{margin-top:5px}.notification-empty small{color:var(--mut)}
.my-questions-list>article,.admin-question,.member-card{scroll-margin-top:95px}
@media(max-width:800px){.notification-center{margin-top:18px;padding:19px 15px}.notification-center-head{align-items:flex-start}.notification-center-head button{white-space:nowrap}.notification-summary{grid-template-columns:repeat(3,1fr)}.notification-summary article{grid-template-columns:1fr;justify-items:center;gap:3px;padding:10px 5px;text-align:center}.notification-summary small{font-size:.68rem}.notification-item-copy small{white-space:normal}.home-page .topin{gap:6px}.home-page .top-actions{gap:4px}.home-page .top-actions .chip{padding:4px 7px;font-size:.68rem;white-space:nowrap}.home-page .top-actions .notification-bell{width:34px;height:34px;flex:0 0 34px}.home-page .auth-slot{min-width:34px}.home-page .account-btn.signed-in{min-height:34px;padding:3px 6px}.home-page .account-btn.admin-account-btn b{display:inline;font-size:.68rem}.home-page .account-btn.admin-account-btn img,.home-page .account-btn.admin-account-btn>span{display:none}.home-page .desktop-action-label{display:none}.home-page .mobile-action-label{display:inline}}
@media(max-width:360px){.home-page .top-actions{gap:3px}.home-page .top-actions .chip{padding:3px 5px;font-size:.64rem}.home-page .top-actions .notification-bell{width:32px;height:32px;flex-basis:32px}.home-page .account-btn.admin-account-btn b{font-size:.64rem}}
@media(max-width:480px){.notification-center-head{display:grid}.notification-center-head button{width:100%}.notification-item{position:relative;grid-template-columns:auto 1fr}.notification-item .unread-dot{position:absolute;top:12px;left:12px}}
.save-status.incomplete{color:#f6c45d}.quiz-completed-toggle{width:100%;display:grid;grid-template-columns:42px 1fr;align-items:center;gap:1px 12px;margin:10px 0 2px;padding:15px 18px;border:1px solid rgba(125,230,170,.38);border-radius:16px;background:rgba(20,128,74,.16);color:#fff;font:inherit;text-align:right;cursor:pointer}.quiz-completed-toggle>span{grid-row:1/3;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#168454;font-weight:900}.quiz-completed-toggle strong{line-height:1.35}.quiz-completed-toggle small{color:#bde9d0}.quiz-completed-collapsed>:not(.head):not(.quiz-completed-toggle){display:none}.result.incomplete{background:#fff4d8;border:1px solid #e8b852}.result.incomplete .score{font-size:1.35rem;color:#8b5b00}

/* Keep theme overrides last so legacy page-specific rules cannot override them. */
body,.home-page,.dashboard-page,.public-questions-page,.account-page{background-color:var(--theme-page);color:var(--ink)}
.top{background:var(--theme-top);border-bottom-color:var(--border)}
.card,.toc,.intro-panel,.course-section,.section-toggle,.principle-grid article,.pagination-link,.all-lessons-link,.dashboard-stats article,.system-card,.question-form textarea,.admin-row select,.account-form input,.account-form-panel,.public-question-item,.notification-center,.access-path,.presenter-card,.instructor-intro,.progress-panel,.admin-metrics article,.member-card,.admin-question,.my-questions-list>article{background:var(--theme-surface);color:var(--ink);border-color:var(--border)}
.section-toggle:hover,.lesson-count,.toc a,.risk,.sum li,.setup-steps,.password-toggle,.source-note>a,.notification-item,.admin-tabs,.admin-tabs a:hover,.question-meta span,.question-meta time,.forgot-password-bot,.forgot-password-bot>span{background:var(--theme-surface-2);color:var(--ink);border-color:var(--border)}
.account-form-panel{background-image:radial-gradient(circle at 90% 5%,rgba(169,138,232,.10),transparent 18rem)}
.account-form input,.member-card select,.answer-form textarea,.question-form textarea{background:var(--theme-field);color:var(--ink);border-color:var(--border)}
.question-card,.lesson-row.available,.approval-card,.public-lesson-questions{background:linear-gradient(135deg,var(--theme-surface),var(--theme-soft-violet));border-color:var(--border)}
.completion-box,.task,.admin-notice,.existing-answer,.member-answer{background:var(--theme-soft-green);border-color:var(--border)}
.security-block,.analogy{background:var(--theme-soft-orange);border-color:var(--border)}
.form-errors,.myth{background:var(--theme-soft-red);border-color:var(--border)}
.lesson-row,.progress-table>a,.admin-row{border-bottom-color:var(--theme-divider)}