:root {
  --color-brand-red: #a6192e;
  --color-brand-red-hover: #8a1426;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-50: #18181b;
  --color-gray-100: #27272a;
  --color-gray-200: #3f3f46;
  --color-gray-300: #52525b;
  --color-gray-400: #71717a;
  --color-gray-500: #a1a1aa;
  --color-gray-700: #e4e4e7;
  --color-gray-900: #fafafa;
  --color-surface: #0f0f10;
  --color-surface-muted: #18181b;
  --color-surface-inset: #27272a;
  --color-border: #3f3f46;
  --color-border-strong: #52525b;
  --color-text: #fafafa;
  --color-text-muted: #a1a1aa;
  --color-text-subtle: #71717a;
  --color-accent: var(--color-brand-red);
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-surface-muted);
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  background: var(--color-surface-muted);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0 12px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

button:hover,
.button:hover {
  background: var(--color-brand-red-hover);
  border-color: var(--color-brand-red-hover);
}

button.secondary,
.button.secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

button.secondary:hover,
.button.secondary:hover {
  background: var(--color-surface-inset);
  border-color: var(--color-border-strong);
}

input,
select {
  min-height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0 10px;
}

input:focus,
select:focus,
button:focus-visible,
.button:focus-visible {
  outline: 2px solid rgba(166, 25, 46, 0.28);
  outline-offset: 2px;
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--color-surface-muted);
}

.login-panel {
  width: min(420px, 100%);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  padding: 28px;
  text-align: center;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 86px;
  height: 34px;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}

.login-copy {
  margin: 18px 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.login-button {
  width: 100%;
}

.login-panel .brand-lockup {
  justify-content: center;
}

.dev-login {
  margin-top: 16px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  text-align: left;
}

.dev-login-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.dev-login-row input {
  min-width: 0;
  flex: 1;
}

.login-status {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.eyebrow,
.panel-title,
.field-label {
  margin: 0;
  color: var(--color-text-subtle);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: uppercase;
}

.top-actions,
.detail-actions,
.new-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.content-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 1px;
  background: var(--color-border);
}

.panel {
  min-height: 0;
  background: var(--color-surface);
}

.member-panel,
.detail-panel {
  display: flex;
  flex-direction: column;
}

.panel-header {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.count {
  min-width: 28px;
  border-radius: 4px;
  background: var(--color-surface-inset);
  padding: 2px 6px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
}

.new-user {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.new-user input {
  min-width: 0;
  flex: 1;
}

.member-list {
  overflow: auto;
}

.member-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-text);
  padding: 12px 16px;
  text-align: left;
  text-transform: none;
}

.member-row:hover,
.member-row.active {
  background: var(--color-surface-inset);
  border-color: var(--color-border);
}

.member-email,
.selected-email {
  overflow: hidden;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-meta {
  margin: 2px 0 0;
  color: var(--color-text-muted);
  font-size: 11px;
}

.status-pill {
  align-self: start;
  border-radius: 4px;
  background: var(--color-surface-inset);
  color: var(--color-text-muted);
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pill.enabled {
  color: var(--color-accent);
}

.detail-header {
  min-height: 72px;
}

.access-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 700;
}

.empty-state {
  display: grid;
  flex: 1;
  place-items: center;
  color: var(--color-text-subtle);
  font-family: var(--font-sans);
  font-size: 12px;
}

.editor {
  overflow: auto;
  display: grid;
  gap: 18px;
  padding: 18px;
}

.editor.access-disabled .role-options,
.editor.access-disabled .permission-grid {
  opacity: 0.38;
  pointer-events: none;
}

.editor.access-disabled .role-option,
.editor.access-disabled .permission-choice {
  color: var(--color-text-subtle);
}

.hidden {
  display: none;
}

.role-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.role-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  padding: 8px 10px;
  font-size: 12px;
}

.permission-grid {
  overflow: hidden;
  margin-top: 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.permission-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) repeat(3, 92px);
  align-items: center;
  min-height: 42px;
  border-bottom: 1px solid var(--color-border);
}

.permission-row:last-child {
  border-bottom: 0;
}

.permission-name {
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.permission-choice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 100%;
  border-left: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 11px;
}

.status {
  min-height: 28px;
  margin: 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
}

@media (max-width: 860px) {
  .topbar {
    height: auto;
    align-items: stretch;
    flex-direction: column;
    padding: 16px;
  }

  .top-actions {
    flex-wrap: wrap;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .member-panel {
    max-height: 42vh;
  }

  .permission-row {
    grid-template-columns: minmax(120px, 1fr) repeat(3, 78px);
  }

  .dev-login-row {
    flex-direction: column;
  }
}