.accounts{min-height:100vh;background:var(--account-bg, #f7f7ef);color:var(--account-text, #203e35);font-family:var(--font-ui)}.accounts[hidden]{display:none!important}.account-header{max-width:1400px;margin:auto;padding:28px 40px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--account-border, #dce2d5)}.account-brand{color:var(--account-brand, #153d32);text-decoration:none;font-size:27px;font-weight:800;letter-spacing:-1px}.account-brand span{color:var(--account-brand-dot, #c66a43)}.account-header-right{display:flex;align-items:center;gap:20px;color:var(--account-secondary, #68766d);font-size:13px;flex-wrap:wrap}.account-link,.account-auth-links button{border:0;background:none;color:var(--account-link, #365e50);cursor:pointer;padding:8px 0;font:inherit;text-decoration:underline;text-underline-offset:4px}.account-body{max-width:1180px;padding:48px 36px;margin:auto}.account-wide{max-width:1400px}.account-auth{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;min-height:600px}.account-welcome h1{font-size:clamp(34px,4vw,54px);line-height:1.13;font-weight:500;letter-spacing:-2px;margin:26px 0}.account-welcome h1 em{color:var(--account-accent, #527256);font-family:var(--font-ui);font-style:normal;font-weight:400}.account-welcome p{line-height:1.8;color:var(--account-secondary, #68766d)}.account-eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--account-muted, #6e7e60)}.account-learning{margin:35px 0;font-family:var(--font-ui);font-size:27px;font-weight:500;line-height:1.4;color:var(--account-muted, #789166);border-left:4px solid var(--account-border, #dce8ce);padding-left:24px}.account-card{background:var(--account-surface, #fffef9);border:1px solid var(--account-border, #dde3d5);border-radius:20px;padding:32px;box-shadow:0 6px 25px var(--account-shadow, #163e3305);min-width:0}.account-card h2{font-size:25px;line-height:1.3;font-weight:600;letter-spacing:-.5px;margin:14px 0}.account-intro,.account-card>p{font-size:14px;line-height:1.65;color:var(--account-secondary, #64736a)}.accounts form{display:grid;gap:18px;margin-top:24px}.accounts label,.account-secret label{display:grid;gap:8px;font-size:13px;font-weight:600;color:var(--account-secondary, #42564b)}.accounts input,.accounts select,.account-secret input{width:100%;box-sizing:border-box;border:1px solid var(--account-input-border, #ced8cb);background:var(--account-input, #fff);border-radius:9px;padding:12px 13px;font:inherit;color:var(--account-text, #203e35);min-height:44px}.accounts input:focus,.accounts select:focus,.account-secret input:focus{outline:2px solid var(--account-accent, #527256);outline-offset:2px}.account-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.account-primary,.account-secondary{font:inherit;font-size:13px;font-weight:600;cursor:pointer;border-radius:9px;min-height:42px;padding:11px 18px;transition:background .15s}.account-primary{background:var(--account-primary, #204d3e);color:var(--account-primary-text, #fff);border:1px solid var(--account-primary, #204d3e)}.account-primary:hover{background:var(--account-primary-hover, #153d30)}.account-secondary{background:var(--account-button-bg, #f7f8f1);color:var(--account-button-text, #365842);border:1px solid var(--account-button-border, #d4dfcc)}.account-secondary:hover{background:var(--account-button-hover, #eaf0df)}.accounts button:focus-visible{outline:2px solid var(--account-focus, #b65f3e);outline-offset:3px}.accounts button:disabled{opacity:.5;cursor:default}.account-hint{font-size:12px!important;color:var(--account-muted, #748071)!important;line-height:1.6;margin:0}.account-hint a{color:var(--account-link, #365e50)}.account-auth-links{display:flex;gap:10px 20px;flex-wrap:wrap;margin-top:24px;font-size:12px}.account-message{padding:15px 18px;background:var(--account-danger-bg, #fff0e9);border:1px solid var(--account-danger-border, #e5b8a4);color:var(--account-danger-text, #8e3e23);border-radius:10px;margin:0 0 24px;line-height:1.5;font-size:14px}.account-message.success{background:var(--account-success-bg, #eef5e7);border-color:var(--account-success-border, #c8daba);color:var(--account-success-text, #35592b)}.account-footer{text-align:center;padding:30px;color:var(--account-muted, #819079);font-size:11px;letter-spacing:.5px}.account-page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:30px}.account-page-heading h1{font-size:32px;font-weight:500;letter-spacing:-.8px;margin:12px 0}.account-page-heading p{color:var(--account-secondary, #6b7a6e);font-size:14px}.account-role{padding:9px 14px;background:var(--account-badge-bg, #e9efdf);border-radius:20px;font-size:12px}.account-home-grid{display:grid;grid-template-columns:minmax(250px,360px) minmax(0,1fr);gap:24px}.account-count{font-size:14px;display:inline-block;margin-left:8px;color:var(--account-muted, #769168)}.account-lesson-list{margin:0;padding:0;list-style:none}.account-lesson-list li{padding:20px 0;border-bottom:1px solid var(--account-border, #e7ebdf);display:flex;align-items:center;justify-content:space-between;gap:20px}.account-lesson-list li:last-child{border:0}.accounts small{display:block;margin-top:7px;color:var(--account-muted, #788477);font-size:12px}.account-empty{padding:20px 0;color:var(--account-muted, #748071);font-size:14px;line-height:1.7}.account-tabs{display:flex;gap:4px;border-bottom:1px solid var(--account-border, #dce3d5);margin-bottom:28px;overflow-x:auto}.account-tabs button{border:0;border-bottom:3px solid transparent;background:none;font:inherit;font-size:13px;padding:13px 17px;white-space:nowrap;cursor:pointer;color:var(--account-secondary, #60735d)}.account-tabs button.active{border-bottom-color:var(--account-accent, #3b654d);color:var(--account-text, #203e35);font-weight:700}.account-admin-content{display:grid;gap:24px}.account-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.account-stat{border:1px solid var(--account-border, #dce3d5);border-radius:16px;padding:23px;background:var(--account-surface, #fffef9)}.account-stat span{display:block;font-size:12px;color:var(--account-muted, #74816a)}.account-stat strong{font-size:33px;font-weight:500;display:block;margin-top:13px}.account-table-scroll{overflow-x:auto}.accounts table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.accounts th{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--account-muted, #7d8875);padding:18px 14px;border-bottom:1px solid var(--account-border, #dbe3d2)}.accounts td{padding:17px 14px;border-bottom:1px solid var(--account-border, #e8eddf);line-height:1.5;vertical-align:middle;overflow-wrap:anywhere}.accounts td .account-secondary{font-size:12px;padding:8px 10px;min-height:36px;margin:3px 4px 3px 0}.account-inline-form{grid-template-columns:minmax(200px,1fr) auto auto;align-items:end}.account-checkbox{display:flex!important;align-items:center;gap:10px!important;min-height:44px;font-weight:400!important}.account-checkbox input{width:18px;min-height:18px}.account-mail{max-width:600px}.account-secret{max-width:520px;width:calc(100vw - 50px);box-sizing:border-box;padding:32px;border:1px solid var(--account-input-border, #cad8c0);border-radius:20px;background:var(--account-surface, #fffef9);color:var(--account-text, #203e35);line-height:1.6}.account-secret::backdrop{background:var(--account-backdrop, #142b25a6)}.account-secret h2{font-size:23px}.account-secret p{font-size:14px}.account-secret .account-hint{margin:12px 0}.account-secret .account-columns{margin-top:24px}.account-secret input{font-family:monospace;font-size:13px}
@media(max-width:900px){.account-auth{gap:30px;grid-template-columns:1fr 1.2fr}.account-welcome h1{font-size:36px}.account-header{padding:22px}.account-header-right{gap:10px;font-size:12px}.account-body{padding:30px 22px}.account-card{padding:24px}.account-home-grid{grid-template-columns:1fr}.account-stats{grid-template-columns:repeat(2,1fr)}.account-inline-form{grid-template-columns:1fr}.account-learning{font-size:23px}}
@media(max-width:620px){.account-auth{display:block;min-height:0}.account-welcome{display:none}.account-header{align-items:flex-start;gap:15px}.account-header-right{justify-content:flex-end}.account-header-right>span{display:none}.account-header-right .account-link{font-size:11px}.account-brand{font-size:23px}.account-body{padding:26px 14px}.account-card{border-radius:15px;padding:22px}.account-columns{gap:12px}.account-page-heading{align-items:flex-start}.account-page-heading h1{font-size:27px}.account-role{font-size:10px;padding:7px 10px}.account-stats{gap:10px}.account-stat{padding:18px}.account-stat span{font-size:11px}.account-tabs button{padding:12px}.accounts th,.accounts td{padding:12px 8px}.account-lesson-list li{gap:12px}.account-lesson-list strong{font-size:14px}}
/* Every role follows the same browser-local appearance, including body-level dialogs. */
.account-home-grid form[data-form="create"]+.account-hint{margin-top:20px}
.account-home-grid .account-hint+.account-hint{margin-top:8px}
.account-lesson-info{min-width:0;overflow-wrap:anywhere}
.account-lesson-actions{display:flex;align-items:center;gap:8px;flex:none}
.account-lesson-actions .account-secondary{min-height:44px;border-color:var(--ui-accent-border,var(--account-button-border))}
.account-lesson-delete{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;flex:none}
.account-lesson-delete .icon{width:20px;height:20px}
@media(max-width:480px){.account-lesson-list li{align-items:stretch;flex-direction:column}.account-lesson-actions{align-self:flex-end}}
.accounts,.account-secret{
  color-scheme:inherit;
  --account-bg:var(--ui-bg);--account-surface:var(--ui-surface);--account-input:var(--ui-input);
  --account-text:var(--ui-text);--account-secondary:var(--ui-secondary);--account-muted:var(--ui-secondary);
  --account-brand:var(--ui-text);--account-brand-dot:var(--ui-accent-ink);--account-link:var(--ui-accent-ink);--account-accent:var(--ui-accent-ink);
  --account-border:var(--ui-line);--account-input-border:var(--ui-line-strong);
  --account-primary:var(--ui-accent);--account-primary-text:var(--ui-on-accent);--account-primary-hover:var(--ui-accent);
  --account-button-bg:var(--ui-input);--account-button-text:var(--ui-accent-ink);--account-button-border:var(--ui-line-strong);--account-button-hover:var(--ui-accent-soft);
  --account-focus:var(--ui-focus);--account-placeholder:var(--ui-secondary);--account-badge-bg:var(--ui-accent-soft);
  --account-danger-bg:var(--ui-danger-soft);--account-danger-border:var(--ui-danger);--account-danger-text:var(--ui-danger);
  --account-danger-button:var(--ui-danger);--account-danger-button-text:var(--ui-on-danger);--account-danger-button-hover:var(--ui-danger);
  --account-success-bg:var(--ui-accent-soft);--account-success-border:var(--ui-accent-border);--account-success-text:var(--ui-accent-ink);
  --account-shadow:var(--ui-shadow);--account-backdrop:var(--ui-backdrop);
}
.account-primary:hover:not(:disabled),.account-delete-confirm:hover:not(:disabled){filter:brightness(.96)}
.account-secret{font-family:var(--font-ui);max-height:calc(100dvh - 40px);overflow-y:auto;box-shadow:0 24px 90px var(--account-shadow,#163e3326)}
.accounts input::placeholder,.account-secret input::placeholder{color:var(--account-placeholder,#748071);opacity:1}
.accounts input[type="checkbox"]{accent-color:var(--account-accent,#527256)}
.accounts select option{background:var(--account-input,#fff);color:var(--account-text,#203e35)}
.accounts a:focus-visible,.account-secret button:focus-visible,.account-secret a:focus-visible{outline:2px solid var(--account-focus,#b65f3e);outline-offset:3px}
.account-theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;font-size:12px;padding:9px 12px}
.account-theme-toggle>span:first-child{font-size:17px;line-height:1}
.account-theme-state{font-size:10px;font-weight:700;border:1px solid currentColor;border-radius:5px;padding:1px 4px}
.account-theme-toggle[aria-pressed="true"]{border-color:var(--account-accent,#527256)}
.account-danger{background:var(--account-danger-bg,#fff0e9);color:var(--account-danger-text,#8e3e23);border-color:var(--account-danger-border,#e5b8a4)}
.account-danger:hover{background:var(--account-danger-button,#9b4228);color:var(--account-danger-button-text,#fff);border-color:var(--account-danger-button,#9b4228)}
.account-delete-confirm{background:var(--account-danger-button,#9b4228);color:var(--account-danger-button-text,#fff);border-color:var(--account-danger-button,#9b4228)}
.account-delete-confirm:hover{background:var(--account-danger-button-hover,#81351f)}
.account-confirm-delete h2{margin-top:0}
.account-confirm-delete .account-delete-warning{color:var(--account-danger-text,#8e3e23);font-weight:600}
.account-confirm-delete .account-delete-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-top:28px}
.account-confirm-delete .account-delete-actions button{flex:1 1 150px}
@media(max-width:620px){.account-theme-toggle{font-size:11px;min-height:40px;padding:8px 9px;gap:6px}.account-secret{padding:24px;width:calc(100vw - 28px)}}

.account-section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.account-section-heading h2{margin-right:auto}.account-section-heading .account-secondary{flex-shrink:0}.account-section-heading [aria-busy="true"]{cursor:wait}
.account-header:has(.account-online){flex-wrap:wrap;gap:16px 24px}
.account-online{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;font-size:12px;color:var(--account-text);font-variant-numeric:tabular-nums}
.account-online-label{color:var(--account-secondary);font-size:11px;margin-right:2px}
.account-online-item{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--account-border);border-radius:9px;background:var(--account-input)}
.account-online-item strong{min-width:1.3ch;text-align:center;color:var(--account-accent);font-size:13px}
.account-online[data-state="unknown"] .account-online-item strong{color:var(--account-secondary)}
.account-header:has(.account-online) .account-header-right{justify-content:flex-end;flex:1 1 680px;gap:16px}
@media(max-width:620px){.account-header:has(.account-online){gap:14px}.account-online{gap:5px;font-size:11px}.account-online-label{display:none}.account-online-item{padding:6px 8px;gap:5px}.account-header:has(.account-online) .account-header-right{flex-basis:100%;justify-content:flex-start;gap:10px 16px}}
@media(max-width:620px){.account-section-heading{align-items:flex-start;gap:8px}.account-section-heading .account-secondary{width:100%}}
.account-profile{max-width:640px}.account-profile-details{display:grid;gap:16px;margin:24px 0 30px}.account-profile-details div{padding-bottom:14px;border-bottom:1px solid var(--account-border,#dce3d5)}.account-profile-details dt{font-size:12px;color:var(--account-muted,#74816a)}.account-profile-details dd{margin:7px 0 0;overflow-wrap:anywhere;font-size:15px}