/* ── Auth ── */
#login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 6rem 1rem;
}
#login-page.view-login .auth-signup,
#login-page.view-signup .auth-login {
  display: none;
}
.auth-view {
  width: min(calc(var(--content-rail-width) / 2), calc(100vw - 2rem));
  display: grid;
  gap: 7px;
}
.auth-signup,
.auth-recovery {
  position: relative;
}
.auth-signup-back {
  position: absolute;
  right: calc(100% + 8px);
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--profile-primary);
  background: var(--profile-primary-soft);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.78rem;
  line-height: 1;
  height: var(--ui-button-height);
  padding: 0 8px;
  cursor: pointer;
}
.auth-signup-back:hover {
  background: var(--profile-grad);
  border-color: var(--profile-primary);
}
/* Le panneau est le bloc principal : cadre primaire. Ses champs encadres
   descendent d'un niveau avec --area-frame, la declinaison secondaire. */
.auth-panel,
.edit-panel {
  width: min(520px, calc(100vw - 2rem));
  border: 1px solid var(--ui-frame);
  background: rgba(var(--surface-rgb), 0.9);
  padding: var(--ui-frame-pad);
  box-shadow: 0 16px 44px rgba(var(--shadow-rgb), 0.055);
}
.auth-view .auth-panel {
  width: 100%;
}
.auth-signup .auth-panel,
.auth-recovery .auth-panel {
  grid-column: 1;
  grid-row: 1;
}
.edit-panel-head span {
  display: block;
  color: var(--fg-muted);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.auth-panel h1,
.edit-panel h1 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.auth-panel form,
.edit-panel form,
.profile-form {
  display: grid;
  gap: var(--ui-frame-gap);
}
.auth-panel form > label {
  border: 1px solid var(--ui-sub-frame);
  background:
    linear-gradient(90deg, var(--ui-sub-frame-soft) 0%, rgba(var(--surface-rgb), 0.74) 62%, rgba(var(--surface-rgb), 0.9) 100%);
  padding: var(--ui-frame-pad);
}
.auth-panel form > label.auth-checkbox {
  display: grid;
  align-items: center;
  gap: 6px;
  grid-template-columns: 14px minmax(0, 1fr);
  min-height: var(--ui-control-height);
}
.auth-panel label,
.edit-panel label,
.profile-form label {
  display: grid;
  gap: var(--ui-frame-gap);
}
.auth-panel label span,
.edit-panel label span,
.profile-form label span {
  color: var(--fg-muted);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-transform: uppercase;
}
.auth-panel label span em {
  color: var(--danger);
  font: inherit;
  font-style: normal;
}
.auth-panel input,
.auth-panel textarea,
.edit-panel input,
.edit-panel textarea,
.edit-panel select,
.profile-form input,
.profile-form textarea,
.refs-filter input,
.refs-filter select {
  width: 100%;
  border: 1px solid var(--border-soft);
  background: rgba(var(--surface-rgb), 0.92);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.78rem;
  padding: var(--ui-control-pad-y) var(--ui-control-pad-x);
  outline: none;
  line-height: 1.22;
  min-height: var(--ui-control-height);
}
.auth-panel input:focus,
.auth-panel textarea:focus,
.edit-panel input:focus,
.edit-panel textarea:focus,
.edit-panel select:focus,
.profile-form input:focus,
.profile-form textarea:focus,
.refs-filter input:focus,
.refs-filter select:focus {
  border-color: var(--fg);
}
.auth-panel textarea {
  resize: none;
  overflow: hidden;
}
.form-checkbox {
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(var(--surface-rgb), 0.92);
  border: 1px solid var(--border-soft);
  cursor: pointer;
  height: var(--form-checkbox-size);
  margin: 0;
  max-height: var(--form-checkbox-size);
  max-width: var(--form-checkbox-size);
  min-height: var(--form-checkbox-size);
  min-width: var(--form-checkbox-size);
  padding: 0;
  place-self: center start;
  width: var(--form-checkbox-size);
}
.form-checkbox input[type="checkbox"]:checked {
  background: var(--area-submit-border);
  border-color: var(--fg);
  box-shadow: inset 0 0 0 2px rgba(var(--surface-rgb), 0.9);
}
.form-checkbox input[type="checkbox"]:focus-visible {
  border-color: var(--fg);
  outline: 1px solid var(--fg);
  outline-offset: 2px;
}
.form-checkbox > span {
  align-self: center;
}
.auth-checkbox a {
  text-decoration: underline;
}
.auth-panel button,
.auth-actions button,
.edit-panel button,
.form-actions button,
.profile-form button,
.refs-filter button,
.edit-panel-head a {
  display: inline-grid;
  place-items: center;
  width: fit-content;
  border: 1px solid var(--area-btn-border);
  background: var(--area-btn-bg);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 9px;
  line-height: var(--ui-control-line-height);
  height: var(--ui-button-height);
  cursor: pointer;
}
.login-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.auth-secondary-link {
  color: var(--fg-muted);
  font-size: 0.66rem;
  line-height: 20px;
}
.auth-secondary-link:hover {
  color: var(--fg);
}
.auth-signup .auth-actions {
  grid-column: 1;
}
.auth-recovery-actions {
  display: flex;
  grid-column: 1;
  justify-content: flex-start;
}
.signup-actions {
  display: flex;
  justify-content: flex-end;
}
.join-toggle {
  margin-left: auto;
  background: var(--surface-translucent) !important;
  border-color: var(--profile-primary) !important;
}
.color-choice {
  border: 1px solid var(--ui-sub-frame);
  background:
    linear-gradient(90deg, var(--ui-sub-frame-soft) 0%, rgba(var(--surface-rgb), 0.74) 62%, rgba(var(--surface-rgb), 0.9) 100%);
  padding: var(--ui-frame-pad);
  display: grid;
  gap: var(--ui-frame-gap);
}
.color-choice-label {
  color: var(--fg-muted);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-transform: uppercase;
}
.color-grid {
  display: grid;
  gap: 3px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: 100%;
}
.color-grid label {
  display: block;
  min-width: 0;
}
.color-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.color-grid span {
  display: block;
  width: 100%;
  height: var(--ui-control-height);
  border: 1px solid var(--border);
  background: linear-gradient(
    90deg,
    var(--choice-color) 0%,
    var(--choice-color-secondary, var(--choice-color)) 100%
  );
  cursor: pointer;
}
.color-grid input:checked + span {
  border-color: var(--fg);
  box-shadow: 0 0 0 2px rgba(var(--fg-rgb), 0.08);
}

.palette-mode-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  border: 1px solid var(--ui-frame);
  background: var(--ui-bg);
  min-height: var(--ui-control-height);
  padding: 0 var(--ui-control-pad-x);
  cursor: pointer;
}
.palette-mode-toggle > span:first-child {
  color: var(--fg-soft);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}
.palette-mode-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.palette-mode-switch {
  border: 1px solid var(--border);
  background: var(--surface-overlay);
  color: var(--fg-muted);
  min-width: 38px;
  height: 15px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.palette-mode-switch span {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1;
}
.palette-mode-toggle:hover {
  border-color: var(--ui-frame-strong);
  background: var(--ui-grad);
}
.palette-mode-toggle input[type="checkbox"]:checked + .palette-mode-switch {
  background: var(--ui-frame);
  border-color: var(--ui-frame-strong);
  color: var(--fg);
}
.palette-mode-toggle input[type="checkbox"]:focus-visible + .palette-mode-switch {
  outline: 2px solid var(--ui-frame-strong);
  outline-offset: 2px;
}

/* ── Palette mode toggle ─────────────────────────────────────────────────── */
.palette-choice {
  border: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}
.palette-choice legend {
  color: var(--fg-muted);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.auth-panel button:hover,
.auth-actions button:hover,
.edit-panel button:hover,
.form-actions button:hover,
.profile-form button:hover,
.refs-filter button:hover,
.edit-panel-head a:hover {
  background: var(--area-btn-grad);
  border-color: var(--area-btn-grad-hi);
  color: var(--fg);
}
.form-actions button[type="submit"]:not(.danger),
.profile-form > button[type="submit"],
.profile-floating-submit button[type="submit"] {
  background: var(--area-submit-bg);
  border-color: var(--area-submit-border);
}
.form-actions button[type="submit"]:not(.danger):hover,
.profile-form > button[type="submit"]:hover,
.profile-floating-submit button[type="submit"]:hover {
  background: var(--area-submit-grad);
  border-color: var(--area-submit-border);
}