.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.setting-item {
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: var(--surface-soft);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.setting-item > * {
  min-width: 0;
}

.setting-item > .form-field {
  flex: 0 1 220px;
}

.setting-item > .form-field input,
.setting-item > .form-field select,
.setting-item > .form-field textarea {
  max-width: 100%;
}


.setting-item h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.setting-item p {
  margin: 0;
  color: var(--text-2);
  line-height: 1.5;
  font-size: 14px;
}


.admin-users-threshold-field {
  min-width: 180px;
  margin: 0;
}

.settings-form {
  display: grid;
  gap: 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--text-1);
  font-size: 14px;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: var(--control-height);
  padding: 11px 13px;
  border-radius: var(--control-radius);
  border: 1px solid var(--line-soft);
  background: var(--surface-control);
  color: var(--text-1);
  font: inherit;
  outline: none;
  transition:
    border-color .18s ease,
    background .18s ease,
    box-shadow .18s ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-field select {
  color-scheme: dark;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
    linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 20px,
    calc(100% - 13px) 20px;
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

.form-field select option {
  background: var(--bg-elev-1);
  color: var(--text-1);
}

body[data-theme="light"] .form-field select {
  color-scheme: light;
}

body[data-theme="light"] .form-field select option {
  background: #ffffff;
  color: #0F172A;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(37, 99, 235, .55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-3);
}

.field-help {
  margin: 0;
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.45;
}

.field-error {
  margin: 0;
  color: var(--danger-text);
  font-size: 13px;
  line-height: 1.45;
  font-weight: 700;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-alert {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  margin-bottom: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.form-alert.success {
  color: var(--success-text);
  background: var(--success-bg);
  border-color: var(--success-border);
}

.form-alert.danger {
  color: var(--danger-text);
  background: var(--danger-bg);
  border-color: var(--danger-border);
}

.form-alert.warning {
  color: var(--warning-text);
  background: var(--warning-bg);
  border-color: var(--warning-border);
}

.form-alert.info {
  color: var(--info-text);
  background: var(--info-bg);
  border-color: var(--info-border);
}










.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  padding: 28px;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
}

.modal-backdrop-link {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: rgba(3, 8, 18, .72);
  backdrop-filter: blur(10px);
  cursor: default;
}

body[data-theme="light"] .modal-backdrop-link {
  background: rgba(15, 23, 42, .34);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: calc(100dvh - 56px);
  overflow: auto;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--card-gradient);
  box-shadow: var(--shadow-strong);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.modal-close {
  flex: 0 0 auto;
  font-size: 26px;
  line-height: 1;
  font-weight: 300;
}

 (max-width: 900px) {
  .settings-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field-wide {
    grid-column: auto;
  }

  .modal-layer {
    align-items: flex-start;
    justify-content: center;
    padding:
      max(14px, env(safe-area-inset-top))
      12px
      max(18px, calc(env(safe-area-inset-bottom) + 18px));
  }

  .modal-card {
    width: 100%;
    max-height: none;
    overflow: visible;
    padding: 18px;
    border-radius: var(--radius-lg);
  }
}

.checkbox-field {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-1);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
  cursor: pointer;
}

.checkbox-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.section-title-row-spaced {
  margin-top: 28px;
}








.mail-dependent-panel {
  transition:
    opacity .18s ease,
    filter .18s ease;
}

.mail-dependent-panel.is-disabled {
  opacity: .46;
  filter: grayscale(.35);
  pointer-events: none;
  user-select: none;
}

.mail-dependent-panel.is-disabled input,
.mail-dependent-panel.is-disabled select,
.mail-dependent-panel.is-disabled textarea,
.mail-dependent-panel.is-disabled button {
  cursor: not-allowed;
}

.mail-option-unavailable {
  opacity: .95;
}

.compact-alert {
  margin-bottom: 0;
  padding: 12px 14px;
  font-size: 13px;
}

.auth-muted-note {
  display: inline-flex;
  align-items: center;
  min-height: var(--button-height);
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.45;
  max-width: 34ch;
}