:root {
  color-scheme: light;
  --rf-canvas: #f7fafe;
  --rf-surface: #fdfeff;
  --rf-surface-hover: #eef4fc;
  --rf-text: #0d1321;
  --rf-muted: #404858;
  --rf-border: #d4dbe5;
  --rf-border-strong: #7b8494;
  --rf-accent: #3f56e8;
  --rf-accent-hover: #3242d3;
  --rf-accent-ink: #fcfcfc;
  --rf-danger: #b42318;
  font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { color-scheme: dark; --rf-canvas: #050a16; --rf-surface: #0c111e; --rf-surface-hover: #151b2a; --rf-text: #ebf1f8; --rf-muted: #a6afbb; --rf-border: #262e3d; --rf-border-strong: #637083; --rf-accent: #7c9cff; --rf-accent-hover: #90b0ff; --rf-accent-ink: #060b18; --rf-danger: #ffb4ab; }
}

:root[data-theme="dark"] { color-scheme: dark; --rf-canvas: #050a16; --rf-surface: #0c111e; --rf-surface-hover: #151b2a; --rf-text: #ebf1f8; --rf-muted: #a6afbb; --rf-border: #262e3d; --rf-border-strong: #637083; --rf-accent: #7c9cff; --rf-accent-hover: #90b0ff; --rf-accent-ink: #060b18; --rf-danger: #ffb4ab; }

* { box-sizing: border-box; }
body { min-width: 0; margin: 0; background: var(--rf-canvas); color: var(--rf-text); }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--rf-accent); outline-offset: 3px; }
button:disabled { cursor: not-allowed; opacity: .6; }
input, select { min-width: 0; min-height: 44px; border: 1px solid var(--rf-border-strong); border-radius: 8px; padding: 8px 11px; background: var(--rf-surface); color: var(--rf-text); }
input:focus, select:focus { border-color: var(--rf-accent); }
h1, h2, p { margin: 0; }

.rf-logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .rf-logo-light { display: none; } :root:not([data-theme="light"]) .rf-logo-dark { display: block; } }
:root[data-theme="dark"] .rf-logo-light { display: none; }
:root[data-theme="dark"] .rf-logo-dark { display: block; }

.rf-login-shell { display: grid; min-height: 100dvh; place-items: center; padding: 32px 16px; }
.rf-login-stack { display: grid; width: min(100%, 448px); gap: 24px; justify-items: center; }
.rf-card, .rf-panel { border: 1px solid var(--rf-border); border-radius: 14px; background: var(--rf-surface); }
.rf-login-card { display: grid; width: 100%; gap: 24px; padding: 24px; }
.rf-login-header { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 8px; text-align: center; }
.rf-brandmark { display: flex; flex: none; }
.rf-logo { width: auto; height: 40px; }
.rf-login-header h1 { min-width: 0; font-size: 30px; font-weight: 600; line-height: 1.1; letter-spacing: -.025em; overflow-wrap: anywhere; }
.rf-login-footer { display: flex; justify-content: center; }
.rf-local-actions { display: grid; gap: 12px; }
.rf-local-note { text-align: center; }
.rf-wordmark { width: 207px; max-width: 100%; height: auto; opacity: .2; }
.rf-wordmark.rf-logo-light { display: block; }
.rf-wordmark.rf-logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .rf-wordmark.rf-logo-light { display: none; }
  :root:not([data-theme="light"]) .rf-wordmark.rf-logo-dark { display: block; }
}
:root[data-theme="dark"] .rf-wordmark.rf-logo-light { display: none; }
:root[data-theme="dark"] .rf-wordmark.rf-logo-dark { display: block; }
.rf-muted { color: var(--rf-muted); font-size: .875rem; overflow-wrap: anywhere; }
.rf-feedback { overflow-wrap: anywhere; }
.rf-feedback-error { padding: 10px 12px; border: 1px solid var(--rf-danger); border-radius: 8px; color: var(--rf-danger); font-size: .875rem; }
.rf-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--rf-border-strong); border-radius: 9px; padding: 8px 13px; background: var(--rf-surface); color: var(--rf-text); font: inherit; font-size: .875rem; font-weight: 650; line-height: 1.25; text-align: center; text-decoration: none; cursor: pointer; }
.rf-button:hover:not(:disabled) { background: var(--rf-surface-hover); }
.rf-button-primary { width: 100%; justify-content: space-between; border-color: var(--rf-accent); background: var(--rf-accent); color: var(--rf-accent-ink); font-size: 1rem; }
.rf-button-primary:hover:not(:disabled) { border-color: var(--rf-accent-hover); background: var(--rf-accent-hover); }
.rf-arrow { font-size: 1.4em; line-height: 1; }
.rf-button-danger { border-color: var(--rf-danger); color: var(--rf-danger); }
.rf-button-quiet { min-height: 36px; border-color: transparent; }
.rf-button-secondary { min-height: 36px; }

.rf-skip-link { position: fixed; z-index: 3; top: 8px; left: 8px; transform: translateY(-200%); padding: 8px 12px; border-radius: 8px; background: var(--rf-accent); color: var(--rf-accent-ink); }
.rf-skip-link:focus { transform: translateY(0); }
.rf-admin-header { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 16px; padding: 10px max(16px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid var(--rf-border); background: var(--rf-surface); }
.rf-app-name { display: inline-flex; min-width: 0; align-items: center; gap: 10px; color: inherit; font-size: 1.125rem; font-weight: 650; text-decoration: none; }
.rf-header-brandmark { flex: none; }
.rf-header-actions { display: flex; align-items: center; gap: 4px; }
.rf-theme-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.rf-theme-select { min-height: 36px; width: auto; border-color: transparent; padding: 4px 7px; font-size: .875rem; }
.rf-admin-shell { width: min(100% - 32px, 1180px); margin: 0 auto; padding: 40px 0 64px; }
.rf-admin-intro, .rf-list-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.rf-eyebrow { color: var(--rf-muted); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.rf-admin-intro h1 { margin-top: 2px; font-size: clamp(2rem, 5vw, 2.75rem); letter-spacing: -.035em; line-height: 1.1; }
.rf-admin-intro .rf-muted { margin-top: 10px; }
.rf-current-user { flex: none; color: var(--rf-muted); font-size: .875rem; text-align: right; }
.rf-admin-shell > .rf-feedback { margin: -8px 0 16px; }
.rf-panel { margin-top: 20px; padding: 22px; }
.rf-panel-heading { margin-bottom: 16px; }
.rf-panel-heading h2, .rf-list-heading h2 { font-size: 1.125rem; line-height: 1.25; }
.rf-panel-heading p { margin-top: 4px; color: var(--rf-muted); font-size: .875rem; }
.rf-add-user-form { display: grid; grid-template-columns: minmax(12rem, 2fr) minmax(10rem, 1.5fr) minmax(9rem, 1fr) auto; align-items: end; gap: 14px; }
.rf-add-user-form label, .rf-table-field { display: grid; gap: 5px; color: var(--rf-muted); font-size: .75rem; font-weight: 700; letter-spacing: .02em; }
.rf-add-user-form .rf-button { width: auto; min-width: 120px; }
.rf-search-label { display: grid; min-width: min(100%, 260px); gap: 5px; color: var(--rf-muted); font-size: .75rem; font-weight: 700; }
.rf-list-status { margin: 12px 0; color: var(--rf-muted); font-size: .875rem; }
.rf-list-status[hidden] { display: none; }
.rf-table-wrap { overflow-x: auto; border: 1px solid var(--rf-border); border-radius: 9px; }
.rf-user-table, .rf-audit-table { width: 100%; min-width: 760px; border-collapse: collapse; text-align: left; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--rf-border); vertical-align: top; }
th { color: var(--rf-muted); font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
td > select { min-height: 36px; max-width: 100%; padding: 5px 7px; font-size: .875rem; }
.rf-table-field input { min-height: 36px; min-width: 160px; font-size: .875rem; font-weight: 500; letter-spacing: normal; }
.rf-email, .rf-cell-note { margin-top: 5px; color: var(--rf-muted); font-size: .8125rem; overflow-wrap: anywhere; }
.rf-badge { display: inline-block; border: 1px solid currentColor; border-radius: 999px; padding: 2px 8px; font-size: .6875rem; font-weight: 750; letter-spacing: .05em; line-height: 1.4; text-transform: uppercase; white-space: nowrap; }
.rf-badge-positive { color: #147a4a; }
.rf-badge-warning { color: #9b6000; }
.rf-badge-neutral { color: var(--rf-muted); }
.rf-actions { display: flex; flex-wrap: wrap; gap: 7px; min-width: 240px; }
.rf-audit-table { min-width: 580px; }

@media (min-width: 640px) { .rf-login-card { padding: 40px; } }
@media (max-width: 780px) {
  .rf-admin-header { align-items: flex-start; }
  .rf-header-actions { flex-wrap: wrap; justify-content: flex-end; }
  .rf-admin-intro, .rf-list-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .rf-current-user { text-align: left; }
  .rf-add-user-form { grid-template-columns: 1fr 1fr; }
  .rf-add-user-form .rf-button { width: 100%; }
}
@media (max-width: 480px) {
  .rf-login-shell { padding: 20px 16px; }
  .rf-login-card { padding: 22px; }
  .rf-admin-shell { width: min(100% - 24px, 1180px); padding-top: 28px; }
  .rf-panel { padding: 16px; }
  .rf-admin-header { flex-wrap: wrap; padding-inline: 12px; gap: 8px; }
  .rf-header-actions { width: 100%; gap: 0; justify-content: flex-end; }
  .rf-button-quiet { padding-inline: 8px; }
  .rf-theme-select { max-width: 76px; }
  .rf-add-user-form { grid-template-columns: 1fr; }
}
@media (forced-colors: active) { .rf-button, input, select, .rf-card, .rf-panel, .rf-table-wrap { border: 1px solid ButtonText; } }
