:root {
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color-scheme: dark;
    --bg: #101413;
    --surface: #191f1d;
    --raised: #232c28;
    --text: #f0f5f1;
    --muted: #9aa9a1;
    --line: #35423b;
    --accent: #70e6bb;
    --ink: #11201a;
}

* { box-sizing: border-box; }
body.admin-signal { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; }
.admin-signal a { color: inherit; text-decoration: none; }
.admin-signal a, .admin-signal button { transition: background .18s, border-color .18s, color .18s; }
.admin-signal a:focus-visible, .admin-signal button:focus-visible, .admin-signal input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.admin-signal h1, .admin-signal h2, .admin-signal h3, .admin-signal p { margin: 0; }
.admin-signal p { line-height: 1.65; }
.admin-signal button, .admin-signal input { font: inherit; }
.admin-skip { position: absolute; left: 16px; top: -80px; z-index: 10; padding: 11px 14px; background: var(--accent); color: var(--ink) !important; }
.admin-skip:focus { top: 12px; }

.admin-masthead { border-bottom: 1px solid var(--line); }
.admin-shell-inner { max-width: 1512px; height: 88px; padding: 0 44px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.admin-brand { display: inline-flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 850; white-space: nowrap; }
.admin-brandmark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--accent); border-radius: 4px; color: var(--accent); font-size: 21px; transform: rotate(-6deg); }
.admin-brand-muted { color: var(--muted); font-weight: 450; }
.admin-topnav { display: flex; align-items: center; gap: 25px; color: #cfddd3; font-size: 13px; }
.admin-topnav a { padding: 10px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.admin-topnav a:hover, .admin-topnav a[aria-current] { color: var(--accent); }
.admin-topnav a[aria-current] { border-bottom-color: var(--accent); }
.admin-topnav .admin-header-chip { padding: 9px 12px; border: 1px solid var(--line); border-radius: 5px; color: var(--accent); }
.admin-topnav .admin-header-chip[aria-current] { background: var(--raised); border-bottom-color: var(--line); }
.admin-topnav .admin-logout { color: var(--muted); font-size: 12px; }

.admin-shell { max-width: 1512px; margin: auto; }
.admin-tabs { display: flex; gap: 26px; overflow-x: auto; padding: 0 44px; border-bottom: 1px solid var(--line); scrollbar-width: thin; white-space: nowrap; }
.admin-tabs a { padding: 16px 1px 14px; border-bottom: 2px solid transparent; color: var(--muted); font-size: 13px; }
.admin-tabs a:hover, .admin-tabs a[aria-current] { color: var(--accent); }
.admin-tabs a[aria-current] { border-bottom-color: var(--accent); }
.admin-page { min-height: calc(100vh - 136px); padding: 36px 44px 70px; }
.admin-page-head { margin-bottom: 28px; }
.admin-eyebrow { color: var(--accent); font: 600 11px ui-monospace, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.admin-page-head h1 { margin-top: 7px; font-size: 31px; line-height: 1.25; letter-spacing: -.03em; font-weight: 750; }
.admin-hub-lead { margin: -18px 0 28px !important; max-width: 720px; color: var(--muted); font-size: 13px; }
.admin-page > h2 { margin: 31px 0 14px; font-size: 16px; font-weight: 680; }
.admin-page > p:not(.admin-hub-lead) { margin: 0 0 17px; font-size: 12px; color: var(--muted); }

.admin-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 10px 15px; border: 1px solid var(--line); border-radius: 5px; background: var(--raised); color: var(--text); font-size: 13px; font-weight: 650; cursor: pointer; }
.admin-button:hover { border-color: var(--accent); color: var(--accent); }
.admin-button.primary { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.admin-button.primary:hover { background: #96f1d0; color: var(--ink); }
.admin-button.full { width: 100%; }

.admin-intro-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr); gap: 14px; }
.admin-feature-panel { display: flex; flex-direction: column; justify-content: space-between; min-height: 235px; padding: 26px; border: 1px solid #426953; border-radius: 8px; background: linear-gradient(115deg, #1b2f26, var(--surface) 70%); }
.admin-feature-panel h2 { margin: 11px 0; font-size: 22px; line-height: 1.35; letter-spacing: -.03em; }
.admin-feature-panel p { max-width: 475px; color: #bed0c1; font-size: 13px; }
.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.admin-quick-links { display: grid; gap: 10px; }
.admin-quick-links a { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-quick-links a:hover { border-color: var(--accent); background: var(--raised); }
.admin-quick-links strong { font-size: 13px; }
.admin-quick-links span { color: var(--muted); font-size: 11px; text-align: right; }
.admin-section-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin: 31px 0 14px; }
.admin-section-head h2 { font-size: 16px; font-weight: 680; }
.admin-section-head span, .admin-section-head a { color: var(--muted); font-size: 11px; }
.admin-section-head a:hover { color: var(--accent); }

.admin-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.admin-stat-grid.admin-usage-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-stat-grid.settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-stat-grid article { display: flex; flex-direction: column; min-width: 0; min-height: 137px; padding: 20px 21px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-stat-grid article span { color: var(--muted); font-size: 12px; }
.admin-stat-grid article strong { display: block; margin: 14px 0 6px; font-size: 28px; line-height: 1.2; letter-spacing: -.04em; overflow-wrap: anywhere; }
.admin-stat-grid article small { color: var(--muted); font-size: 11px; }
.admin-stat-grid .admin-status-text { font-size: 22px; }

.admin-info-grid, .admin-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.admin-info-grid a, .admin-feature-grid a { min-width: 0; min-height: 150px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-info-grid a:hover, .admin-feature-grid a:hover { border-color: var(--accent); background: var(--raised); }
.admin-info-grid h3, .admin-feature-grid strong { display: block; margin: 0 0 12px; font-size: 15px; font-weight: 650; }
.admin-info-grid p, .admin-feature-grid small { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; }
.admin-info-grid a > span:last-child { display: block; margin-top: 18px; color: var(--accent); font-size: 11px; }
.admin-feature-grid a > span:first-child { display: grid; place-items: center; width: 30px; height: 30px; margin-bottom: 14px; border: 1px solid #467057; border-radius: 5px; color: var(--accent); font-size: 17px; }
.admin-feature-grid a { min-height: 175px; }

.admin-recommendation { padding: 18px 20px; border: 1px solid var(--line); border-left: 2px solid var(--accent); border-radius: 5px; background: var(--surface); }
.admin-recommendation strong { display: block; margin-bottom: 7px; font-size: 13px; }
.admin-recommendation p { color: var(--muted); font-size: 12px; }
.admin-recommendation small { color: var(--muted); font-size: 11px; }
.admin-table-wrap, .admin-page > div[style*="overflow-x:auto"] { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-page table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
.admin-page th { padding: 13px 14px; border-bottom: 1px solid var(--line); color: var(--muted); font-weight: 500; white-space: nowrap; }
.admin-page td { padding: 15px 14px; border-bottom: 1px solid #2b3831; vertical-align: top; }
.admin-page tbody tr:last-child td { border-bottom: 0; }
.admin-page td:first-child { font-weight: 600; }
.admin-page td form { margin: 0; }
.admin-page td button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 5px; background: var(--raised); color: var(--text); font-size: 11px; white-space: nowrap; cursor: pointer; }
.admin-page td button:hover { border-color: var(--accent); color: var(--accent); }
.admin-page [role="alert"], .admin-page [role="status"] { padding: 12px 15px; margin-bottom: 17px; border-left: 2px solid var(--accent); background: var(--raised); color: var(--text) !important; font-size: 12px; }
.admin-page [role="alert"] { border-left-color: #ff9d87; }

.admin-login-page { max-width: 1512px; }
.admin-login-page .admin-page-head { max-width: 500px; margin: 22px auto 22px; }
.admin-auth-box { max-width: 500px; margin: 0 auto; padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-auth-box > p { margin-bottom: 22px; color: var(--muted); font-size: 13px; }
.admin-auth-box .form-message { padding: 12px 14px; border-left: 2px solid #ff9d87; background: var(--raised); color: #ffc1af; font-size: 12px; }
.admin-auth-box form { display: grid; gap: 18px; }
.admin-field { display: grid; gap: 8px; color: var(--text); font-size: 12px; font-weight: 600; }
.admin-field input { width: 100%; min-height: 43px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--bg); color: var(--text); font-size: 13px; }

@media (max-width: 1140px) {
    .admin-topnav { gap: 15px; }
    .admin-tool-link:nth-child(2), .admin-tool-link:nth-child(3) { display: none; }
    .admin-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-intro-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .admin-shell-inner, .admin-page, .admin-tabs { padding-left: 18px; padding-right: 18px; }
    .admin-shell-inner { height: 70px; }
    .admin-brand { font-size: 17px; }
    .admin-brandmark { width: 29px; height: 29px; font-size: 18px; }
    .admin-tool-link { display: none; }
    .admin-info-grid, .admin-feature-grid { grid-template-columns: 1fr; }
    .admin-page { padding-top: 27px; }
    .admin-page-head h1 { font-size: 27px; }
    .admin-hub-lead { margin-top: -17px !important; }
}
@media (max-width: 520px) {
    .admin-shell-inner { gap: 8px; }
    .admin-topnav { gap: 8px; }
    .admin-topnav .admin-logout { font-size: 11px; }
    .admin-topnav .admin-header-chip { padding: 8px 9px; font-size: 11px; }
    .admin-tabs { gap: 18px; }
    .admin-stat-grid, .admin-stat-grid.settings-grid, .admin-stat-grid.admin-usage-stats { grid-template-columns: 1fr; }
    .admin-feature-panel { padding: 21px; }
    .admin-feature-panel h2 { font-size: 20px; }
    .admin-quick-links a { align-items: flex-start; flex-direction: column; gap: 5px; }
    .admin-quick-links span { text-align: left; }
    .admin-page table { min-width: 510px; }
    .admin-auth-box { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    .admin-signal a, .admin-signal button { transition: none; }
}

/* Operations centre: accessible controls, document editing and audit lists. */
.admin-signal select, .admin-signal textarea { font: inherit; color: var(--text); }
.admin-signal textarea:focus-visible, .admin-signal select:focus-visible, .admin-signal summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.admin-field select, .admin-field textarea { width: 100%; min-height: 43px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--bg); font-size: 13px; }
.admin-field textarea { line-height: 1.65; resize: vertical; }
.admin-field input[type="checkbox"] { min-height: auto; width: auto; }
.admin-field, .admin-editor, .admin-columns > section, .admin-form-grid > * { min-width: 0; }
.admin-filter { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; padding: 18px; margin: 0 0 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-filter .admin-field { flex: 1 1 140px; }
.admin-filter .admin-field:first-child { flex-basis: 220px; }
.admin-filter .admin-button { flex: 0 0 auto; }
.admin-editor { margin: 24px 0; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.admin-editor > .admin-section-head { margin-top: 0; }
.admin-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.admin-form-grid.single { grid-template-columns: 1fr; gap: 12px; }
.admin-form-grid > h3 { font-size: 14px; margin-top: 8px; }
.admin-span-all { grid-column: 1 / -1; }
.admin-form-grid .admin-actions { margin-top: 4px; }
.admin-choice-group { padding: 14px; margin: 0; border: 1px solid var(--line); border-radius: 5px; }
.admin-choice-group legend { padding: 0 5px; font-size: 12px; color: var(--muted); }
.admin-checkbox { display: inline-flex; align-items: center; gap: 8px; margin: 5px 16px 5px 0; font-size: 12px; line-height: 1.6; }
.admin-checkbox input { accent-color: var(--accent); width: 16px; height: 16px; }
.admin-subtabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.admin-subtabs a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); font-size: 12px; }
.admin-subtabs a:hover, .admin-subtabs a[aria-current] { color: var(--accent); border-color: var(--accent); background: var(--raised); }
.admin-document-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; max-height: 360px; overflow-y: auto; padding: 2px; }
.admin-document-list a { display: grid; gap: 9px; padding: 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); overflow-wrap: anywhere; }
.admin-document-list a:hover { border-color: var(--accent); }
.admin-document-list strong { font-size: 13px; }
.admin-document-list span, .admin-muted { font-size: 12px; color: var(--muted); line-height: 1.7; }
.admin-preview { padding: 22px; margin: 20px 0; border: 1px dashed #56816b; border-radius: 7px; background: #17271f; overflow-wrap: anywhere; }
.admin-preview h2 { margin: 10px 0 14px; font-size: 19px; }
.admin-preview h3 { margin: 18px 0 8px; font-size: 13px; }
.admin-preview p { margin: 10px 0; }
.admin-preserve { white-space: pre-wrap; overflow-wrap: anywhere; }
.admin-details { margin: 20px 0; padding: 15px 18px; border: 1px solid var(--line); border-radius: 6px; }
.admin-details summary { font-size: 12px; font-weight: 600; cursor: pointer; line-height: 1.7; }
.admin-details[open] > summary { margin-bottom: 16px; }
.admin-details.compact { min-width: 160px; margin: 0; padding: 9px 11px; }
.admin-details.compact .admin-field { font-size: 11px; }
.admin-details.compact input { min-width: 180px; }
.admin-json { padding: 16px; max-height: 480px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; background: var(--bg); border: 1px solid var(--line); border-radius: 5px; font: 12px/1.7 ui-monospace, Consolas, monospace; }
.admin-cell-note { display: block; margin-top: 7px; color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.6; overflow-wrap: anywhere; }
.admin-text-link { color: var(--accent) !important; text-decoration: underline !important; text-underline-offset: 3px; }
.admin-badge { display: inline-flex; padding: 4px 8px; border: 1px solid #416653; border-radius: 4px; color: var(--accent); font-size: 11px; white-space: nowrap; }
.admin-badge.warning { color: #ffd6b3; border-color: #805d43; }
.admin-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 15px; margin: 22px 0; }
.admin-pagination span { color: var(--muted); font-size: 12px; }
.admin-columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.admin-page td { overflow-wrap: anywhere; }
@media (max-width: 1140px) { .admin-columns { grid-template-columns: 1fr; gap: 0; } .admin-document-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .admin-form-grid { grid-template-columns: 1fr; gap: 16px; } .admin-editor, .admin-preview { padding: 18px; } .admin-section-head { align-items: start; flex-wrap: wrap; } }
@media (max-width: 520px) { .admin-document-list { grid-template-columns: 1fr; } .admin-filter .admin-field { flex-basis: 100%; } .admin-filter .admin-button { flex: 1 1 80px; } .admin-actions .admin-button { flex: 1 1 120px; } }