.admin-shell {
  width: calc(100% - 2rem);
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.admin-header,
.panel-heading,
.action-row,
.inline-form,
.admin-card-header,
.admin-row-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-header,
.panel-heading,
.admin-card-header {
  justify-content: space-between;
}

.admin-header {
  padding: 1rem 0 1.25rem;
}

.admin-header h1,
.panel-heading h2,
.admin-card h3,
.admin-card-header h3 {
  margin: 0;
}

.admin-eyebrow,
.admin-muted,
.panel-heading p,
.admin-card-meta {
  color: var(--text-muted);
}

.admin-eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.admin-header h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  font-family: var(--display-font);
  font-weight: 400;
  letter-spacing: var(--display-tracking);
}

.admin-link-button {
  text-decoration: none;
}

.admin-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.5rem;
  border: 1px solid var(--field-line);
  border-radius: 0.9rem;
  background: var(--surface);
}

.admin-tabs button {
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  background: transparent;
  color: var(--text-muted);
}

.admin-tabs button[aria-pressed="true"] {
  border-color: var(--signature-text);
  background: var(--raised);
  color: var(--text);
}

.admin-panel {
  display: grid;
  gap: 1rem;
}

.panel-heading {
  align-items: end;
  padding: 1rem 0;
}

.panel-heading p {
  margin: 0.35rem 0 0;
}

.inline-form {
  align-items: end;
}

.inline-form label {
  min-width: min(22rem, 55vw);
}

/* Inside a card the field shares a narrow column with its button, so it shrinks instead. */
.admin-card .inline-form label {
  flex: 1;
  min-width: 0;
}

.admin-card .inline-form button {
  flex: none;
}

.admin-card-list,
.audit-list {
  display: grid;
  gap: 0.75rem;
}

.admin-card-list.compact {
  margin-top: 0.75rem;
}

.admin-card,
.admin-list-item,
.audit-entry,
.admin-empty {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--surface);
}

.admin-list-item {
  display: grid;
  gap: 0.55rem;
}

.admin-card-meta {
  margin: 0;
  font-size: 0.82rem;
}

.role-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.role-badge {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--raised);
  font-size: 0.76rem;
}

.ban-badge {
  border-color: var(--error);
  color: var(--error);
}

/* Operational settings: panels share the width evenly and wrap as needed. */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1rem;
  align-items: start;
}

.settings-grid + .settings-grid {
  margin-top: 1rem;
}

/* A full-width panel lays its fields out side by side instead of stretching them. */
.settings-wide {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  column-gap: 1rem;
  align-items: end;
}

.settings-wide > :not(label) {
  grid-column: 1 / -1;
}

.settings-wide > label {
  max-width: 32rem;
}

.settings-wide > button {
  justify-self: start;
}

/* Operational settings: compact card headings, equal-height cards in a row. */
.settings-page .admin-card > h2 { margin: 0; font-size: 1.25rem; }
.settings-page .admin-card > p { margin: 0; }
.settings-page .settings-grid { align-items: stretch; }
.settings-page .form-stack { align-content: start; }
.settings-page .form-stack > button { justify-self: start; }

/* Lockdown: a narrow switch, and room to write the message. */
.lockdown-fields {
  display: grid;
  grid-template-columns: minmax(9rem, 13rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.lockdown-fields textarea { min-height: 5.5rem; resize: vertical; }
.settings-page .check-row { display: flex; align-items: flex-start; gap: 0.55rem; font-weight: 400; }
.settings-page .check-row input { margin-top: 0.25rem; accent-color: var(--signature-text); }
.lockdown-card > .check-row { grid-column: 1 / -1; max-width: none; }

/* Saving the policy is a bar under its cards. */
.settings-apply {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

/* The application name needs little room; registration protection takes the rest. */
.settings-pair {
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(0, 2fr);
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
}
.settings-pair > form, .settings-pair > form > .admin-card { height: 100%; }
.settings-pair > form > .admin-card { box-sizing: border-box; align-content: start; }
.settings-pair .settings-wide { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.settings-pair .settings-wide > label { max-width: none; }

.room-admin-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.85fr) minmax(20rem, 1fr) minmax(20rem, 1fr);
  gap: 1rem;
  align-items: start;
}

.room-picker-label {
  min-width: min(24rem, 55vw);
}

.room-heading-actions .primary-button {
  white-space: nowrap;
}

.admin-row-actions {
  flex-wrap: wrap;
}

.admin-row-actions select {
  width: auto;
  min-width: 9rem;
}

.lockdown-card { border-color: color-mix(in srgb, var(--unsure-line) 45%, var(--line)); }
.lockdown-on { color: var(--unsure-line); font-weight: 700; }

.danger-card { border-color: color-mix(in srgb, var(--error) 45%, var(--line)); }
.danger-card .danger-button { justify-self: start; margin-top: 0.5rem; }
.deleted-rooms { margin-top: 1rem; }
.deleted-rooms h4 { margin: 0; }

.role-fieldset {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid var(--field-line);
  border-radius: 0.8rem;
}

.role-fieldset label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.role-fieldset input {
  width: auto;
}

.admin-user-dialog {
  width: min(38rem, calc(100vw - 2rem));
}

.audit-entry {
  display: grid;
  gap: 0.45rem;
}

.audit-entry pre {
  max-width: 100%;
  margin: 0;
  padding: 0.75rem;
  overflow: auto;
  border-radius: 0.6rem;
  background: var(--ground);
  font-size: 0.78rem;
}

.admin-empty {
  color: var(--text-muted);
  text-align: center;
}

.warning-text {
  border-color: var(--unsure-line);
  background: color-mix(in srgb, var(--unsure-line) 9%, var(--surface));
}

@media (max-width: 70rem) {
  .room-admin-grid {
    grid-template-columns: 1fr 1fr;
  }

  .room-admin-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 46rem) {
  .lockdown-fields,
  .settings-pair {
    grid-template-columns: 1fr;
  }

  .admin-header,
  .panel-heading,
  .inline-form,
  .admin-card-header {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-tabs {
    overflow-x: auto;
  }

  .inline-form label,
  .room-picker-label {
    min-width: 0;
    width: 100%;
  }

  .room-admin-grid {
    grid-template-columns: 1fr;
  }

  .room-admin-grid > :first-child {
    grid-column: auto;
  }
}