.page-heading{margin:22px 0 32px;max-width:850px}.page-heading h1{font-size:clamp(30px,4vw,44px);line-height:1.15;margin:10px 0 16px}.page-heading p,.section-heading p{color:#647183;line-height:1.7}.centered{text-align:center;margin-inline:auto}.category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.card{background:#fff;border:1px solid #e0e6ec;border-radius:16px;padding:26px}.practice-intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:24px 0}.practice-intro h2{margin:12px 0}.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:6px;font-size:12px;font-weight:700;background:#edf5ed;color:#277241}.access-strip{background:#f3f6f9;padding:17px 22px;border-radius:10px;line-height:1.8;color:#546477}.access-strip a{color:#247443;text-decoration:underline}.chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.chapter{display:flex;flex-direction:column;gap:12px}.chapter form{margin-top:auto}.section-heading{margin:34px 0 22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.field>input,.field>select{width:100%;min-height:46px;border:1px solid #d9dce3;border-radius:10px;padding:10px 12px;font:inherit;background:white}.flash{margin-top:18px;margin-bottom:18px;padding:16px 20px;border-radius:10px;background:#eef3f9;line-height:1.6}.flash.error{background:#fff0ee;color:#9c332e;border:1px solid #f4c6c2}.flash.success{background:#edf8f0;color:#24643b;border:1px solid #cbe6d2}.gap{gap:12px}.muted{color:#718093;font-size:14px;line-height:1.6}.account-heading{display:flex;align-items:center;justify-content:space-between;max-width:none;gap:20px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.dashboard-grid h2{margin:14px 0;font-size:25px}.dashboard-grid p{margin:0 0 22px;line-height:1.7;color:#65758a}.account-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:24px 0}.history-card{padding:0;overflow:hidden}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px}th,td{padding:18px;border-bottom:1px solid #e6ecf0;white-space:nowrap}th{background:#f6f8fa;color:#66758a}.profile-identity{text-align:center}.profile-identity h2{font-size:22px;margin:22px 0 5px}.profile-email{overflow-wrap:anywhere}.core-profile-menu-link small{display:block;color:#718093;font-size:12px;margin-top:5px}.profile-card{padding:0;overflow:hidden}.profile-card-header{padding:20px 24px;border-bottom:1px solid #e6ebef}.profile-card-header h3{font-size:17px;margin:0}.profile-card-header h1{font-size:22px}.profile-card-content{padding:24px}.core-card-actions{text-align:right;padding-top:18px;margin-top:6px}.core-profile-field input{min-height:44px;padding:0;font:inherit}.core-avatar-action,.core-avatar-delete{font-size:18px}.danger{background:#b74338;color:white}.danger-text{color:#b74338}.core-profile-avatar{border-color:#2e8050}.core-profile-meta-row strong{font-size:12px}.mfa-container{max-width:1000px}.mfa-container>.btn{margin-bottom:22px}.mfa-container .card{margin-bottom:22px}.mfa-action{padding:20px;border:1px solid #e0e6ec;border-radius:12px}.mfa-action p{margin:12px 0;color:#68768a;font-size:14px}.mfa-setup{display:flex;align-items:center;gap:24px;margin:20px 0 30px}.mfa-secret{display:block;padding:16px;background:#f3f5f8;border-radius:10px;word-break:break-all;margin:16px 0}.core-recovery-grid{margin-top:18px}.pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.price-card h2{font-size:30px;margin:20px 0}.price-value{font-size:23px;font-weight:700;min-height:42px}.plan-benefits{list-style:none;padding:0;margin:22px 0 30px;font-size:14px;line-height:2.5}.price-card.featured{border:2px solid #36855a;box-shadow:0 10px 30px #34794a12}.practice-shell{max-width:1050px}.practice-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:20px 0}.practice-toolbar h1{font-size:26px;margin:8px 0}.session-stats{display:flex;gap:20px;white-space:nowrap}.session-stats strong{font-variant-numeric:tabular-nums;font-size:22px;color:#267548}.question-card{padding:30px}.question-card h2{font-size:24px;line-height:1.55;margin:22px 0 12px}.question-topline{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#788597;border-bottom:1px solid #e5e9ee;padding-bottom:18px}.question-image{display:block;max-width:100%;max-height:340px;margin:20px auto;border-radius:8px}#answer-options{border:0;padding:0;margin:22px 0;display:grid;gap:12px}.answer-option{display:flex;gap:15px;align-items:center;border:1px solid #dbe3ea;border-radius:10px;padding:18px;cursor:pointer;line-height:1.55}.answer-option:has(input:checked){background:#edf7f0;border-color:#2e8050}.answer-option input{width:20px;height:20px;accent-color:#287747;flex-shrink:0}.answer-option.correct{border-color:#2d824f;background:#edf8f0}.answer-option.wrong{border-color:#cc6258;background:#fff2ef}.question-actions{display:flex;justify-content:flex-end;gap:12px}.practice-footer{margin:24px 0}.result-hero{text-align:center;margin-bottom:25px}.result-hero h2{font-size:36px;margin:14px}.result-review{margin-bottom:18px}.result-review h3{font-size:18px;line-height:1.7}.result-review p{line-height:1.8;margin-top:12px}.nav-avatar{width:25px;height:25px;border-radius:50%;object-fit:cover;margin-right:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hidden{display:none!important}button:disabled{opacity:.6;cursor:wait}button,input,select{font:inherit}.auth-form form>.btn{margin-top:12px}.auth-bottom p{margin-top:12px}.empty-state{padding:45px;text-align:center}.empty-state p{margin:18px 0}.core-profile-page .btn{min-height:42px}.core-profile-page .core-avatar-action,.core-profile-page .core-avatar-delete{min-height:30px}.core-profile-avatar-wrap input:focus+label{outline:3px solid #1a6038;outline-offset:3px}
@media(max-width:1024px){.pricing-grid,.chapter-grid,.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mfa-setup{flex-direction:column;align-items:flex-start}.practice-intro{align-items:flex-start;flex-direction:column}.core-profile-aside{position:static}}
@media(max-width:650px){.pricing-grid,.chapter-grid,.dashboard-grid,.form-grid{grid-template-columns:1fr}.account-heading,.account-footer,.practice-toolbar{align-items:flex-start;flex-direction:column}.question-topline{flex-direction:column}.question-card,.card{padding:20px}.profile-card{padding:0}.profile-card-content{padding:20px}.question-card h2{font-size:20px}.session-stats{width:100%;justify-content:space-between}.question-actions .btn{width:100%}.core-profile-meta-row{gap:8px}.practice-footer{flex-wrap:wrap;gap:12px}.auth-visual{display:none}.auth-layout{grid-template-columns:1fr}.auth-form{padding:24px}}
@media(max-width:650px){.header-actions .account-link:has(.nav-avatar){font-size:0;padding:6px;min-width:36px}.header-actions .account-link .nav-avatar{margin:0;width:26px;height:26px}.core-profile-meta-row>span{min-width:0;overflow-wrap:anywhere}}

/* Shared password control: fixed SVG dimensions and a full-size click target. */
.email-verification-notice{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:22px 0;padding:20px 24px;border:1px solid #f0d8c6;border-radius:12px;background:#fff8f2}
.email-verification-notice strong{font-size:15px}.email-verification-notice p{margin-top:6px;font-size:13px;color:#718093;line-height:1.6}
.email-status-confirmed{margin:18px 0;color:#277241;font-size:13px}
@media(max-width:768px){.email-verification-notice{flex-direction:column;align-items:flex-start;gap:16px;padding:18px}.email-verification-notice .btn{white-space:normal}}
.password-wrap{position:relative;display:block;width:100%}
.password-wrap input{display:block;width:100%;min-height:48px;padding:11px 52px 11px 13px;border:1px solid #d9dce3;border-radius:10px;background:#fff;font:inherit;line-height:1.5}
.password-wrap .password-toggle{position:absolute;top:50%;right:4px;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:40px;padding:10px;border:0;border-radius:7px;background:transparent;color:#5c6b7e;cursor:pointer;line-height:1}
.password-toggle:hover{background:#f0f4f7;color:#20334c}
.password-toggle .password-eye{display:block;flex:0 0 20px;width:20px;height:20px;max-width:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.password-eye-slash{display:none}
.password-toggle[aria-pressed="true"] .password-eye-slash{display:block}
.password-wrap input::-ms-reveal{display:none}

/* One focus treatment and dialog layout across the application. */
.account-menu{position:relative}
.account-menu>summary{list-style:none;cursor:pointer;user-select:none}
.account-menu>summary::-webkit-details-marker{display:none}
.account-menu>summary:focus-visible{outline:2px solid #b75523;outline-offset:3px}
.account-menu[open]>summary{background:#e8edf2}
.account-menu-panel{position:absolute;right:0;top:calc(100% + 12px);width:288px;max-width:calc(100vw - 32px);padding:8px;border:1px solid #e0e6ec;border-radius:16px;background:white;box-shadow:0 14px 40px #20334c26;z-index:50}
.account-avatar{display:inline-flex;align-items:center;justify-content:center;flex:0 0 46px;width:46px;height:46px;overflow:hidden;border-radius:50%;background:#fff0e5;color:#a34c24;border:1px solid #f4d9c8;font-size:16px;font-weight:700;letter-spacing:.02em}
.account-avatar img{width:100%;height:100%;object-fit:cover}
.account-avatar-small{flex-basis:28px;width:28px;height:28px;font-size:11px}
.account-menu>summary.account-link{gap:8px;padding:5px 9px}
.account-chevron{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;transition:transform .18s}
.account-menu[open] .account-chevron{transform:rotate(180deg)}
.account-menu-identity{display:flex;align-items:center;gap:12px;padding:14px 10px 18px;border-bottom:1px solid #e0e6ec}
.account-identity-text{display:grid;gap:4px;min-width:0}
.account-identity-text strong{font-size:14px;line-height:1.4;color:#20334c;overflow-wrap:anywhere}
.account-identity-text>span{font-size:12px;line-height:1.4;color:#7b8796;overflow-wrap:anywhere}
.account-menu-links{display:grid;gap:3px;padding:8px 0}
.account-menu-links a,.account-menu-logout button{display:flex;align-items:center;gap:12px;width:100%;min-height:44px;padding:11px 12px;border:0;border-radius:9px;background:transparent;text-align:left;font-size:14px;line-height:1.5;color:#20334c}
.account-menu-links svg,.account-menu-logout svg{flex:0 0 19px;width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.account-menu-links svg{color:#7b8796}
.account-menu-links a:hover{background:#f3f6f8}
.account-menu-panel .account-menu-logout{border-top:1px solid #dce3ea;margin:0;padding-top:8px}
.account-menu-logout button{color:#b04436}
.account-menu-logout button:hover{background:#fff1ed}
@media(max-width:650px){.account-trigger-label,.account-chevron{display:none}.account-menu>summary.account-link{padding:4px;min-width:36px}.account-menu-panel{right:-30px}}
.chapter-grid .chapter{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:12px;row-gap:8px;padding:20px;text-align:left;align-content:start;min-height:0}
.chapter-grid .chapter .feature-icon{grid-column:1;grid-row:1 / 3;width:36px;height:36px;margin:0;border-radius:10px}
.chapter-grid .chapter h3{grid-column:2;align-self:center;margin:0;font-size:15px;line-height:1.45;min-height:0}
.chapter-grid .chapter p{grid-column:2;margin:0;font-size:12px;min-height:0}
.chapter-grid .chapter form{grid-column:1 / -1;margin-top:6px}
.chapter-grid .chapter .btn{min-height:40px;padding:9px 12px;font-size:13px}
@media(max-width:650px){
  .chapter-grid{gap:12px}
  .chapter-grid .chapter{padding:16px;row-gap:5px}
  .core-profile-aside.card{padding:18px}
  .core-profile-aside .profile-identity{display:grid;grid-template-columns:72px minmax(0,1fr);column-gap:16px;text-align:left;align-items:center}
  .core-profile-aside .core-profile-avatar-wrap{grid-row:1 / 3;width:72px;margin:0}
  .core-profile-aside .core-profile-avatar{width:72px;height:72px;font-size:20px}
  .core-profile-aside .profile-identity h2{font-size:18px;line-height:1.35;margin:0;align-self:end;overflow-wrap:anywhere}
  .core-profile-aside .profile-email{font-size:12px;line-height:1.5;margin:4px 0 0;align-self:start;min-width:0}
  .core-profile-aside .core-profile-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:20px}
  .core-profile-aside .core-profile-meta-row{padding:8px 10px;font-size:12px;gap:6px}
  .core-profile-aside .core-profile-meta-row:nth-child(3){grid-column:1 / -1}
  .core-profile-aside .core-profile-menu{margin-top:14px}
  .core-profile-aside .core-profile-menu-link{padding:11px 0;min-height:44px;font-size:13px}
  .core-profile-aside .core-profile-menu-link small{display:none}
  #personal-data{scroll-margin-top:20px}
}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #b75523;outline-offset:3px}
@media(max-width:360px){
  .site-header .header-inner{gap:8px}
  .site-header .brand-logo .brand-mark{width:44px;height:26px}
  .site-header .brand-name{font-size:17px}
  .site-header .brand-tagline{font-size:5px;letter-spacing:1.4px}
  .site-header .header-actions{gap:3px}
  .site-header .account-link{padding:7px;font-size:10px}
  .site-header .icon-btn{padding:5px}
}
input:not([type=checkbox]):not([type=radio]):focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:#c47a54;box-shadow:0 0 0 3px #f47b3214}
.core-profile-field:focus-within{border-color:#c47a54;box-shadow:0 0 0 3px #f47b3214}
.core-profile-field input:focus-visible{box-shadow:none}
.site-dialog{margin:auto;width:calc(100% - 40px);max-width:560px;max-height:calc(100dvh - 48px);padding:28px;border:1px solid #e3e8ee;border-radius:20px;background:#fff;color:#20334c;box-shadow:0 24px 80px #15283a33;overflow:auto;overscroll-behavior:contain}
.site-dialog::backdrop{background:#15283a66;backdrop-filter:blur(4px)}
body:has(.site-dialog[open]){overflow:hidden}
.dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}
.dialog-header h2{font-size:24px;line-height:1.3;margin:0 0 8px;letter-spacing:-.035em}
.dialog-header p{font-size:14px;line-height:1.65;color:#718093;margin:0}
.dialog-close{display:flex;align-items:center;justify-content:center;flex:0 0 40px;width:40px;height:40px;padding:10px;border:0;border-radius:12px;background:#f3f5f7;color:#68778a}
.dialog-close:hover{background:#e9edf1;color:#20334c}
.dialog-close svg,.dialog-search svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;flex:none}
.dialog-search{display:flex;align-items:center;gap:12px;padding:0 15px;border:1px solid #dce3ea;border-radius:12px;background:#f8fafb;color:#8290a0;transition:border-color .18s,box-shadow .18s}
.dialog-search:focus-within{border-color:#c47a54;box-shadow:0 0 0 3px #f47b3214;background:#fff}
.dialog-search input,.site-dialog .dialog-search input:focus-visible{width:100%;min-width:0;height:50px;padding:0;border:0;outline:none;box-shadow:none;background:transparent;color:#20334c;font-size:15px}
.dialog-search input::placeholder{color:#8793a2}
.dialog-results{display:grid;gap:4px;margin-top:16px}
.dialog-results a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px;border-radius:10px;font-size:14px;font-weight:550}
.dialog-results a>span:last-child{color:#9ba6b3}
.dialog-results a:hover{background:#fff4ec;color:#a94c20}
.dialog-hint{border-top:1px solid #edf0f3;margin-top:18px;padding-top:14px;font-size:12px;color:#8995a3}
.dialog-empty{padding:20px 12px;color:#718093;font-size:14px;line-height:1.6}
.dialog-actions{display:flex;justify-content:flex-end;gap:12px;padding-top:4px}
@media(max-width:600px){.site-dialog{width:calc(100% - 28px);padding:22px;max-height:calc(100dvh - 28px);border-radius:18px}.dialog-header{gap:12px;margin-bottom:20px}.dialog-header h2{font-size:21px}.dialog-actions{flex-direction:column-reverse}.dialog-actions .btn{width:100%}}