.account-login {
      --background: #F4F6FA;
      --white: #FFFFFF;
      --text: #17243B;
      --muted: #64748B;
      --primary: #2563EB;
      --primary-dark: #1D4ED8;
      --primary-soft: #EFF6FF;
      --teal: #0D9488;
      --teal-dark: #0F766E;
      --border: #E2E8F0;
      --danger: #B4233C;
      --radius: 14px;
    }
    .account-login *, .account-login *::before, .account-login *::after { box-sizing: border-box; }
    .account-login [hidden] { display: none !important; }
    .account-login { scroll-behavior: auto; }
    .account-login { margin: 0; min-width: 0; font: 400 14px/1.5 "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif; color: var(--text); background: radial-gradient(ellipse at 19% 44%, #EAF1FE 0, transparent 47%), var(--background); -webkit-font-smoothing: antialiased; }
    .account-login button, .account-login input { font: inherit; }
    .account-login button, .account-login a, .account-login input { -webkit-tap-highlight-color: transparent; }
    .account-login button { cursor: pointer; color: inherit; }
    .account-login a { color: var(--primary); text-underline-offset: 3px; }
    .account-login button:disabled { cursor: wait; }
    .account-login :focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
    .account-login h1, .account-login h2, .account-login h3, .account-login p { margin: 0; }
    .account-login svg { display: block; flex-shrink: 0; }
    .account-login .icon { width: 20px; height: 20px; }
    .account-login .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
    .account-login .skip-link { position: fixed; left: 16px; top: 12px; z-index: 20; background: var(--primary); color: #FFF; border-radius: 8px; padding: 12px 16px; transform: translateY(-180%); }
    .account-login .skip-link:focus { transform: translateY(0); }
    .account-login .page { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
    .account-login .site-header { max-width: 1280px; width: calc(100% - 64px); min-height: 104px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .account-login .brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); min-height: 44px; }
    .account-login .brand-mark { height: 44px; width: 44px; display: grid; place-items: center; background: var(--primary); color: #FFF; border-radius: 12px; box-shadow: 0 5px 12px rgb(37 99 235 / 16%); }
    .account-login .brand-mark svg { width: 27px; height: 27px; }
    .account-login .brand-name { display: block; font-size: 20px; line-height: 1.3; font-weight: 700; letter-spacing: -.55px; }
    .account-login .brand-caption { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; letter-spacing: .3px; }
    .account-login .header-end { display: flex; align-items: center; gap: 24px; }
    .account-login .header-label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
    .account-login .header-label .icon { width: 16px; height: 16px; }
    .account-login .help-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 14px; border: 1px solid #DCE4F0; border-radius: 8px; background: #FFFFFFA8; font-size: 13px; font-weight: 600; }
    .account-login .help-button:hover { background: #FFF; border-color: #B9CBE6; }
    .account-login .help-button .icon { width: 17px; height: 17px; color: var(--muted); }
    .account-login .main-grid { max-width: 1184px; width: calc(100% - 96px); margin: auto; padding: 24px 0 40px; display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(360px, 1fr); align-items: center; gap: 80px; flex: 1; }
    .account-login .story { min-width: 0; padding-bottom: 8px; }
    .account-login .story-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid #D5E3FB; border-radius: 24px; color: var(--primary-dark); background: #F1F6FF; font-size: 11px; font-weight: 650; letter-spacing: .8px; }
    .account-login .story-eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
    .account-login .story-title { font-size: clamp(34px, 3.2vw, 44px); font-weight: 700; line-height: 1.18; letter-spacing: -1.65px; margin-top: 24px; }
    .account-login .story-title .accent { display: block; color: var(--primary); }
    .account-login .story-copy { max-width: 440px; margin-top: 16px; color: var(--muted); font-size: 15px; line-height: 1.7; }
    .account-login .visual-scene { width: 100%; height: 260px; margin-top: 16px; position: relative; }
    .account-login .visual-scene > svg { width: 100%; height: 100%; overflow: visible; }
    .account-login .feature-list { list-style: none; padding: 0; margin: 16px 0 0; display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; }
    .account-login .feature-list li { display: flex; align-items: center; gap: 8px; color: #4C627E; font-size: 12px; white-space: nowrap; }
    .account-login .feature-list .icon { width: 16px; height: 16px; color: var(--primary); }
    .account-login .feature-list li:nth-child(2) .icon { color: var(--teal-dark); }
    .account-login .auth-wrap { width: 100%; max-width: 448px; justify-self: end; min-width: 0; }
    .account-login .auth-card { position: relative; padding: 32px; background: var(--white); border: 1px solid #E0E7F1; border-radius: var(--radius); box-shadow: 0 2px 4px rgb(23 36 59 / 2%), 0 16px 48px rgb(44 71 113 / 6%); }
    .account-login .card-accent { position: absolute; top: -1px; left: 32px; width: 40px; height: 3px; background: var(--primary); border-radius: 0 0 4px 4px; }
    .account-login .form-eyebrow { color: var(--primary); font-size: 11px; letter-spacing: .9px; font-weight: 650; margin-bottom: 8px; }
    .account-login h1 { font-size: 26px; line-height: 1.3; letter-spacing: -.7px; font-weight: 700; }
    .account-login .form-intro { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.6; }
    .account-login .login-form { margin-top: 24px; }
    .account-login .field + .field { margin-top: 24px; }
    .account-login .field-label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 13px; }
    .account-login .input-wrap { display: flex; align-items: center; position: relative; }
    .account-login .input-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: #8A9AB0; width: 18px; height: 18px; pointer-events: none; }
    .account-login .text-input { width: 100%; min-width: 0; height: 52px; min-height: 44px; padding: 12px 14px 12px 44px; background: #FFF; border: 1px solid #D6E0ED; border-radius: 8px; color: var(--text); font-size: 14px; line-height: 1.5; transition: border-color .15s, box-shadow .15s; }
    .account-login .text-input::placeholder { color: #76869E; font-size: 13px; opacity: 1; }
    .account-login .text-input:hover { border-color: #B1C5E1; }
    .account-login .text-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px #2563EB12; }
    .account-login .text-input:focus + .input-icon { color: var(--primary); }
    .account-login .text-input[aria-invalid="true"] { border-color: var(--danger); }
    .account-login .text-input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px #B4233C12; }
    .account-login .password-input { padding-right: 52px; }
    .account-login .password-toggle { position: absolute; right: 4px; top: 4px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; background: transparent; color: var(--muted); border-radius: 8px; }
    .account-login .password-toggle:hover { color: var(--primary); background: #F1F6FD; }
    .account-login .password-toggle .icon { width: 19px; height: 19px; }
    .account-login .field-hint { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--muted); font-size: 11px; line-height: 1.6; margin-top: 8px; }
    .account-login .field-hint .hint-part { white-space: nowrap; }
    .account-login .field-hint strong { color: #526279; font-weight: 600; }
    .account-login .field-error { display: flex; align-items: flex-start; gap: 4px; color: var(--danger); font-size: 12px; line-height: 1.5; margin-top: 8px; }
    .account-login .field-error::before { content: "!"; width: 15px; height: 15px; display: inline-grid; place-items: center; flex: 0 0 15px; margin-top: 2px; color: #FFF; background: var(--danger); border-radius: 50%; font-size: 10px; font-weight: 700; }
    .account-login .caps-warning { display: flex; align-items: center; gap: 4px; color: #8F5F00; font-size: 12px; margin-top: 8px; }
    .account-login .caps-warning .icon { width: 15px; height: 15px; }
    .account-login .form-links { display: flex; align-items: center; justify-content: flex-end; margin: 4px 0 8px; }
    .account-login .text-button { min-height: 44px; border: 0; border-radius: 8px; background: none; color: var(--primary); padding: 8px 0 8px 8px; font-size: 12px; font-weight: 600; text-align: right; }
    .account-login .text-button:hover { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 3px; }
    .account-login .submit-button { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 52px; padding: 12px 16px; border: 1px solid var(--primary); border-radius: 8px; background: var(--primary); color: #FFF; font-weight: 650; font-size: 14px; box-shadow: 0 4px 8px rgb(37 99 235 / 10%); transition: background .15s, box-shadow .15s; }
    .account-login .submit-button:hover { background: var(--primary-dark); border-color: var(--primary-dark); box-shadow: 0 6px 12px rgb(37 99 235 / 16%); }
    .account-login .submit-button .icon { width: 18px; height: 18px; }
    .account-login .submit-button:disabled { background: #527ACC; border-color: #527ACC; box-shadow: none; }
    .account-login .form-status { display: flex; align-items: flex-start; gap: 8px; background: #F1F6FE; border: 1px solid #D9E6FC; color: #385784; padding: 12px; border-radius: 8px; font-size: 12px; line-height: 1.6; margin-top: 16px; }
    .account-login .form-status > .icon { margin-top: 2px; width: 16px; height: 16px; }
    .account-login .access-note { display: flex; align-items: flex-start; gap: 8px; padding-top: 16px; margin-top: 16px; border-top: 1px solid #EDF1F6; color: var(--muted); font-size: 12px; line-height: 1.6; }
    .account-login .access-note .icon { margin-top: 2px; width: 17px; height: 17px; color: #8396B0; }
    .account-login .access-note strong { color: #526279; font-weight: 600; }
    .account-login .under-card { margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--muted); font-size: 11px; text-align: center; }
    .account-login .under-card .icon { width: 13px; height: 13px; }
    .account-login .site-footer { max-width: 1280px; width: calc(100% - 64px); min-height: 64px; margin: 0 auto; padding: 16px 0; border-top: 1px solid #E2E8F0B8; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 11px; }
    .account-login .footer-brand { color: #526279; font-weight: 600; }
    .account-login .footer-caption { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
    .account-login .footer-dot { width: 3px; height: 3px; border-radius: 50%; background: #9BAAC0; }
    .account-login .help-dialog { width: min(480px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); background: #FFF; box-shadow: 0 24px 80px #17243B26; }
    .account-login .help-dialog::backdrop { background: #17243B66; backdrop-filter: blur(3px); }
    .account-login .dialog-header { padding: 24px; display: flex; align-items: flex-start; gap: 16px; justify-content: space-between; border-bottom: 1px solid var(--border); }
    .account-login .dialog-header h2 { font-size: 19px; font-weight: 650; letter-spacing: -.3px; line-height: 1.4; margin-top: 4px; }
    .account-login .dialog-header p { color: var(--muted); font-size: 12px; margin-top: 4px; }
    .account-login .close-button { display: grid; place-items: center; width: 44px; height: 44px; min-width: 44px; background: #F8FAFC; border: 1px solid #E2E8F0; border-radius: 8px; }
    .account-login .close-button:hover { background: #EDF3FD; }
    .account-login .dialog-body { padding: 24px; }
    .account-login .help-section + .help-section { margin-top: 24px; }
    .account-login .help-section h3 { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; font-weight: 650; }
    .account-login .help-section h3 .icon { width: 17px; height: 17px; color: var(--primary); }
    .account-login .help-section p { color: var(--muted); font-size: 13px; line-height: 1.7; }
    .account-login .help-contact { background: #F5F8FD; border: 1px solid #E4EBF6; padding: 16px; border-radius: 8px; }
    .account-login .help-contact p { color: #4A6282; font-size: 12px; }
    .account-login noscript p { padding: 12px; margin-top: 16px; color: var(--danger); border: 1px solid #F0D6DD; border-radius: 8px; font-size: 12px; }
    @media (min-width: 1600px) {
      .account-login .site-header { min-height: 120px; }
      .account-login .main-grid { max-width: 1232px; gap: 104px; }
      .account-login .visual-scene { height: 280px; }
    }
    @media (max-width: 1100px) {
      .account-login .main-grid { width: calc(100% - 64px); gap: 40px; grid-template-columns: minmax(0, 1fr) minmax(350px, 1fr); }
      .account-login .auth-card { padding: 32px; }
      .account-login .card-accent { left: 32px; }
      .account-login .story-title { font-size: 36px; letter-spacing: -1.2px; }
      .account-login .story-copy { font-size: 14px; }
      .account-login .visual-scene { height: 230px; }
      .account-login .feature-list { column-gap: 16px; }
    }
    @media (max-width: 850px) {
      .account-login { background: radial-gradient(ellipse at 50% 8%, #E9F1FF 0, transparent 58%), var(--background); }
      .account-login .site-header { min-height: 88px; width: calc(100% - 48px); }
      .account-login .header-label { display: none; }
      .account-login .main-grid { width: calc(100% - 48px); max-width: 448px; grid-template-columns: minmax(0, 1fr); padding: 24px 0 32px; gap: 0; }
      .account-login .story { display: none; }
      .account-login .auth-wrap { max-width: none; }
      .account-login .site-footer { width: calc(100% - 48px); justify-content: center; flex-direction: column; gap: 4px; min-height: 64px; text-align: center; }
      .account-login .footer-caption { justify-content: center; }
      .account-login .footer-purpose { display: none; }
    }
    @media (max-width: 480px) {
      .account-login .site-header { width: calc(100% - 32px); min-height: 84px; gap: 16px; }
      .account-login .brand { gap: 8px; }
      .account-login .brand-mark { width: 40px; height: 40px; border-radius: 12px; }
      .account-login .brand-name { font-size: 18px; }
      .account-login .brand-caption { font-size: 10px; letter-spacing: .1px; }
      .account-login .help-button { padding: 8px; width: 44px; }
      .account-login .help-button .button-text { display: none; }
      .account-login .header-end { gap: 0; }
      .account-login .main-grid { width: calc(100% - 32px); padding: 16px 0 24px; }
      .account-login .auth-card { padding: 32px 24px 24px; }
      .account-login .card-accent { left: 24px; }
      .account-login h1 { font-size: 22px; letter-spacing: -.5px; }
      .account-login .form-intro { font-size: 13px; }
      .account-login .form-eyebrow { font-size: 10px; }
      .account-login .login-form { margin-top: 24px; }
      .account-login .field + .field { margin-top: 24px; }
      .account-login .text-input { font-size: 16px; }
      .account-login .text-input::placeholder { font-size: 12px; }
      .account-login .field-hint { font-size: 11px; }
      .account-login .access-note { margin-top: 16px; padding-top: 16px; font-size: 11px; }
      .account-login .site-footer { width: calc(100% - 32px); }
      .account-login .under-card { font-size: 10px; }
      .account-login .dialog-header, .account-login .dialog-body { padding: 16px; }
    }
    @media (max-width: 350px) {
      .account-login .auth-card { padding: 24px 16px; }
      .account-login .card-accent { left: 16px; }
      .account-login .brand-caption { font-size: 9px; }
      .account-login .footer-caption { gap: 4px; font-size: 10px; }
    }
    @media (min-width: 851px) and (max-height: 820px) {
      .account-login .site-header { min-height: 80px; }
      .account-login .main-grid { padding-top: 8px; padding-bottom: 24px; }
      .account-login .auth-card { padding-top: 24px; padding-bottom: 24px; }
      .account-login .visual-scene { height: 208px; margin-top: 8px; }
      .account-login .story-title { margin-top: 16px; }
      .account-login .feature-list { margin-top: 8px; }
      .account-login .site-footer { min-height: 56px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .account-login *, .account-login *::before, .account-login *::after { animation: none !important; transition: none !important; }
    }

.account-login .field-error.field-validation-valid, .account-login .field-error:empty, .account-login .validation-summary-valid { display: none; }
.account-login .login-validation-summary { margin: 0 0 24px; padding: 12px 16px; border: 1px solid #F0D6DD; border-radius: 8px; background: #FFF1F2; color: var(--danger); font-size: 12px; }
.account-login .login-validation-summary ul { margin: 0; padding-left: 16px; }
.account-login .input-validation-error { border-color: var(--danger); }
