/* Management only: 180px navigation + 24px gutter + flexible sheet = 1200px maximum. */
#admin{width:100%;max-width:1200px;margin:20px auto 40px;--admin-rule:var(--border-soft);--admin-ground:var(--surface-subtle)}
#admin .admin-page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}
#admin .admin-page-heading h1{font-size:24px;line-height:1.4;margin:0 0 6px;font-weight:650}
/* The heading is a screen-reader focus destination, not an interactive control. */
#admin .admin-page-heading h1:focus{outline:none}
#admin .admin-scope{font-size:14px;color:var(--muted);margin:0}
#admin .admin-build{font-size:12px;color:var(--muted);text-align:right;margin:16px 0 0}
#admin .admin-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;align-items:start}
#admin .admin-nav{display:flex;flex-direction:column;gap:8px;position:sticky;top:24px;min-width:0}
#admin .admin-nav button{display:grid;gap:4px;text-align:left;padding:14px 12px;min-height:64px;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--muted);white-space:nowrap}
#admin .admin-nav button span{font-size:14px;font-weight:600}
#admin .admin-nav button small{font-size:12px;font-weight:400}
#admin .admin-nav button:hover{background:var(--hover);color:var(--text)}
#admin .admin-nav button[aria-selected=true]{border-bottom-color:var(--primary);color:var(--text)}
#admin .admin-sheet{background:var(--surface);border:1px solid var(--admin-rule);border-radius:16px;padding:32px;min-width:0}
#admin .admin-card{padding:0;margin:0;background:transparent;border:0;border-radius:0;box-shadow:none}
#admin .admin-section-heading{margin-bottom:24px;max-width:640px}
#admin .admin-section-heading h2,#admin #account-management h2{font-size:18px;line-height:1.5;font-weight:600;margin:0 0 8px}
#admin .admin-section-heading p,#admin .admin-card>p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
#admin .admin-secondary{border-top:1px solid var(--admin-rule);margin-top:32px;padding-top:32px}
#admin label{display:grid;gap:8px;align-items:start;align-content:start;font-size:14px;font-weight:500;color:var(--text)}
#admin input,#admin select{width:100%;min-height:44px;padding:10px 12px;font-size:16px;background:var(--surface);border:1px solid var(--border);border-radius:8px}
#admin input::placeholder{color:var(--muted);opacity:1}
#admin button{min-height:44px;font-size:14px;white-space:nowrap}
#admin button:disabled{opacity:1;color:var(--muted);background:var(--admin-ground);border-color:var(--admin-rule)}
#admin button[aria-busy=true]{cursor:wait}
#admin .admin-field-hint{font-size:13px;font-weight:400;color:var(--muted);line-height:1.65;margin:6px 0 0;padding:0}
#admin .admin-form-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;max-width:640px}
#admin .admin-form-footer button{margin-left:auto}
#admin .admin-feedback{min-height:22px;margin:0;font-size:13px;line-height:1.6;color:var(--muted)}
#admin .admin-feedback.is-error,#admin .is-error{color:var(--error)}
#admin .admin-link-form{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:12px;max-width:640px;margin:0 0 28px}
#admin .admin-link-form button{align-self:end}
#admin .admin-link-form .admin-field-hint,#admin .admin-link-form .admin-feedback{grid-column:1/-1}
#admin .admin-link-form .admin-feedback:empty{min-height:0}
#admin .admin-create-link>summary{display:none}
#admin .admin-list-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-top:24px;border-top:1px solid var(--admin-rule)}
#admin .admin-list-heading h3{font-size:14px;font-weight:600;margin:0;white-space:nowrap}
#admin .admin-list-heading>span{font-size:12px;color:var(--muted)}
#admin .link-table{width:100%;table-layout:auto;margin:12px 0 0;border-collapse:collapse;font-size:14px}
#admin .link-table th{font-size:12px;font-weight:500;color:var(--muted);background:transparent;text-align:left}
#admin .link-table th,#admin .link-table td{padding:14px 16px 14px 0;border-bottom:1px solid var(--admin-rule);vertical-align:middle}
#admin .link-table th:last-child,#admin .link-table td:last-child{padding-right:0}
#admin .link-table tr:last-child td{border-bottom:0}
#admin .link-table .link-name{width:32%;overflow-wrap:anywhere}
#admin .link-table .link-name strong{font-weight:550}
#admin .link-table .link-expiry{text-align:right;white-space:nowrap;padding-right:24px}
#admin .link-expiry time{display:block;font-variant-numeric:tabular-nums}
#admin .link-expiry-label{display:none}
#admin .link-remaining{display:block;font-size:12px;color:var(--muted);margin-top:3px}
#admin .link-table .actions-cell{text-align:right;white-space:nowrap}
#admin .link-actions{display:flex;justify-content:flex-end;gap:8px}
#admin .link-actions button{padding:8px 12px}
#admin .btn-disable-link{color:var(--error);border-color:transparent;background:transparent}
#admin .btn-disable-link:hover{border-color:var(--border);background:var(--surface-subtle)}
#admin .badge{font-size:12px;line-height:20px;padding:1px 8px;white-space:nowrap;font-weight:500}
#admin .admin-table-message{text-align:center!important;padding:32px 16px!important;color:var(--muted)}
#admin .admin-table-message strong,#admin .admin-table-message span{display:block}
#admin .admin-table-message strong{color:var(--text);font-size:14px;margin-bottom:6px}
#admin .admin-table-message button{margin-top:12px}
#admin .admin-setting-row{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:32px;align-items:center;padding:22px 0;border-bottom:1px solid var(--admin-rule)}
#admin .admin-setting-row:first-child{padding-top:0}
#admin #limits-form .admin-form-footer{max-width:none}
#admin .admin-setting-row .admin-field-hint{max-width:390px}
#admin .admin-input-unit{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
#admin .admin-input-unit input{width:100%;text-align:right}
#admin .admin-hours-fields{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:480px;align-items:start}
#admin #btn-admin-close-24{margin:8px 8px 0 0;padding:6px 10px;font-size:13px;min-height:44px}
#admin .end-24-notice{font-size:12px;color:var(--muted);white-space:nowrap}
#admin #hours-error{font-size:13px;margin:12px 0 0}
#admin #hours-error:empty{display:none}
#admin .admin-row,#admin .admin-area-head{display:grid;grid-template-columns:12px minmax(0,1fr) 76px 138px;gap:16px;align-items:center}
#admin .admin-row{padding:8px 0;border-bottom:1px solid var(--admin-rule);font-size:14px}
#admin .admin-area-head{font-size:12px;color:var(--muted);padding-bottom:8px}
#admin .admin-area-head>span:nth-child(3){text-align:center}
#admin .admin-row .admin-field-label{display:none}
#admin .admin-row label{font-size:12px;color:var(--muted);gap:6px}
#admin .admin-row input{font-size:14px}
#admin .admin-row [data-setting=sort]{text-align:center}
#admin .admin-area-dot{width:10px;height:10px;border-radius:2px}
#admin .admin-row button{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;background:var(--admin-ground)}
#admin .admin-toggle-action{font-size:12px;color:var(--muted)}
#admin .admin-row [aria-pressed=false]{color:var(--muted);background:transparent}
#admin .admin-area-note{margin-top:16px}
#admin .admin-capacity-note{padding-top:12px;font-size:13px;color:var(--muted)}
#admin .admin-add-area{padding-top:24px;margin-top:24px;border-top:1px solid var(--admin-rule)}
#admin .admin-add-area h3{font-size:14px;font-weight:600;margin:0 0 16px}
#admin .admin-add-area h3 span{margin-left:8px;font-size:12px;color:var(--muted);font-weight:400}
#admin #add-area-form{display:grid;grid-template-columns:minmax(0,1fr) 76px 76px auto;gap:12px;align-items:end}
#admin #add-area-form input[type=color]{padding:5px;height:44px}
#admin .admin-profile-form{max-width:560px;display:grid;gap:20px}
#admin .admin-profile-form .admin-field-hint{margin-top:-12px}
#admin .admin-profile-form .admin-form-footer{margin-top:0}
#admin .admin-account-summary{font-size:14px;margin:0 0 12px;display:flex;gap:16px;flex-wrap:wrap}
#admin .admin-account-summary span{color:var(--muted)}
#admin #account-management .hint{padding:0;max-width:560px;font-size:13px;line-height:1.7;margin:0 0 20px}
#admin .admin-password summary{width:fit-content;min-height:44px;padding:10px 14px;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:14px}
#admin .admin-password summary:hover{background:var(--hover)}
#admin #account-management form{display:grid;grid-template-columns:1fr;max-width:420px;gap:18px;margin-top:20px}
#admin #account-management form button{justify-self:start;min-width:130px}
#admin #accounts-feedback:empty{display:none}
#admin #accounts-feedback{font-size:14px;margin:16px 0;color:var(--error)}
@media(max-width:1000px){
  #admin .admin-layout{grid-template-columns:160px minmax(0,1fr);gap:16px}
  #admin .admin-sheet{padding:24px}
  #admin .admin-setting-row{grid-template-columns:minmax(0,1fr) 180px;gap:20px}
  #admin .admin-row,#admin .admin-area-head{grid-template-columns:10px minmax(0,1fr) 64px 120px;gap:12px}
}
@media(max-width:800px){
  #admin{margin:16px auto 24px}
  #admin .admin-page-heading{margin-bottom:16px;align-items:flex-start}
  #admin .admin-page-heading h1{font-size:22px}
  #admin .admin-build{font-size:11px}
  #admin .admin-layout{display:block}
  #admin .admin-nav{position:static;flex-direction:row;overflow-x:auto;gap:20px;margin-bottom:16px;padding:0 2px;scrollbar-width:thin}
  #admin .admin-nav button{flex:none;min-height:48px;padding:10px 0}
  #admin .admin-nav small{display:none}
  #admin .admin-sheet{padding:24px;border-radius:12px}
}
@media(max-width:600px){
  #admin .admin-page-heading{display:block}
  #admin .admin-build{text-align:left;margin-top:16px}
  #admin .admin-scope{font-size:13px}
  #admin .admin-nav{gap:24px}
  #admin .admin-sheet{padding:20px 16px}
  #admin .admin-section-heading{margin-bottom:20px}
  #admin .admin-section-heading h2{font-size:17px}
  #admin .admin-section-heading p{font-size:13px}
  #admin .admin-link-form{grid-template-columns:1fr;gap:10px}
  #admin .admin-create-link{margin-bottom:20px}
  #admin .admin-create-link>summary{display:list-item;list-style-position:inside;width:fit-content;min-height:44px;border:1px solid var(--border);border-radius:8px;padding:10px 14px;font-size:14px;cursor:pointer}
  #admin .admin-create-link[open]>summary{margin-bottom:20px}
  #admin .admin-link-form button{grid-row:3;justify-self:start;margin-top:4px}
  #admin .admin-link-form .admin-field-hint{grid-row:2;margin:0}
  #admin .admin-list-heading{display:block}
  #admin .admin-list-heading{padding-top:16px}
  #admin .admin-list-heading>span{display:block;margin-top:6px}
  #admin .link-table thead{display:none}
  #admin .link-table,#admin .link-table tbody{display:block}
  #admin .link-table tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 16px;padding:16px 0;border-bottom:1px solid var(--admin-rule)}
  #admin .link-table tr:last-child{border-bottom:0;padding-bottom:0}
  #admin .link-table td{display:block;padding:0;border:0;width:auto}
  #admin .link-table .link-expiry{grid-column:1/-1;grid-row:2;text-align:left;padding:0;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:13px;color:var(--muted)}
  #admin .link-expiry-label{display:inline;font-size:12px}
  #admin .link-remaining{margin:0}
  #admin .link-status{grid-column:2;grid-row:1;text-align:right}
  #admin .link-table .actions-cell{grid-column:1/-1;grid-row:3;text-align:left;margin-top:4px}
  #admin .link-actions{justify-content:flex-start}
  #admin .admin-table-message{grid-column:1/-1}
  #admin .admin-setting-row{grid-template-columns:1fr;gap:12px;padding:20px 0}
  #admin .admin-setting-row select{max-width:none}
  #admin .admin-input-unit{max-width:180px}
  #admin .admin-hours-fields{gap:16px}
  #admin .admin-form-footer{align-items:flex-start;flex-direction:column;gap:10px}
  #admin .admin-form-footer .admin-feedback:empty{display:none}
  #admin .admin-form-footer button{margin:0;align-self:flex-start}
  #admin .admin-row{grid-template-columns:10px minmax(0,1fr) 64px;gap:10px;padding:16px 0}
  #admin .admin-area-head{display:none}
  #admin .admin-row .admin-field-label{display:block}
  #admin .admin-row button{grid-column:2/-1;justify-self:start;min-width:136px;margin-top:0}
  #admin .admin-area-dot{margin-top:24px}
  #admin #add-area-form{grid-template-columns:minmax(0,1fr) 76px}
  #admin #add-area-form>label:first-child{grid-column:1/-1}
  #admin #add-area-form button{grid-column:1/-1;justify-self:start}
  #admin .admin-account-summary{display:grid;gap:6px}
}
@media(prefers-reduced-motion:reduce){#admin button{transition:none}}