/* ════════════════════════════════════════════════════════════════════════
   AUTH SUITE — Login · Setup · Forgot · Reset (Phase 19d Subagent F)
   ────────────────────────────────────────────────────────────────────────
   Brand-konforme Auth-Flows mit Industrial Navy + Precision Emerald.
   Wird auf portal.robopult.de + admin.robopult.de + partner.robopult.de geladen.

   Highlights:
   - Strukturierte Error/Success-Cards (Icon + Title + Message + Action)
   - Loading-Spinner statt blossem Label-Wechsel
   - Multistep-Setup-Stepper mit Progress-Indikator
   - 100% var(--bs-*)-Tokens (kein inline-Hex)
   - Dark-Mode 1:1 gespiegelt (light + manual-dark + system-dark)
   ──────────────────────────────────────────────────────────────────────── */

/* ── Strukturiertes Error-State-Card (statt blosser Toast) ───────────── */
.auth-state-card {
  display: flex;
  align-items: flex-start;
  gap: var(--bs-3);
  padding: var(--bs-4);
  border-radius: var(--bs-r);
  border: 1px solid transparent;
  margin: var(--bs-3) 0 var(--bs-4);
  font-size: var(--bs-text-sm);
  line-height: 1.5;
  text-align: left;
}
.auth-state-card[hidden] { display: none; }
.auth-state-card .auth-state-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bs-r-sm);
  background: var(--bs-bg-elevated);
  border: 1px solid currentColor;
}
.auth-state-card .auth-state-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.auth-state-card .auth-state-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.auth-state-card .auth-state-title {
  font-weight: 600;
  color: inherit;
  font-size: var(--bs-text-base);
  line-height: 1.35;
}
.auth-state-card .auth-state-msg {
  color: inherit;
  opacity: 0.92;
  line-height: 1.5;
}
.auth-state-card .auth-state-action {
  display: inline-block;
  margin-top: 6px;
  font-weight: 600;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: var(--bs-text-sm);
  padding: 0;
}
.auth-state-card .auth-state-action:hover { opacity: 0.85; }

.auth-state-card.is-error {
  background: var(--bs-danger-soft);
  border-color: var(--bs-danger-soft);
  color: var(--bs-danger);
}
.auth-state-card.is-warning {
  background: var(--bs-warning-soft);
  border-color: var(--bs-warning-soft);
  color: var(--bs-warning);
}
.auth-state-card.is-info {
  background: var(--bs-info-soft);
  border-color: var(--bs-info-soft);
  color: var(--bs-info);
}
.auth-state-card.is-success {
  background: var(--bs-success-soft);
  border-color: var(--bs-success-soft);
  color: var(--bs-success);
}

/* ── Loading-Spinner fuer Submit-Buttons ───────────────────────────── */
.auth-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: auth-spin 720ms linear infinite;
  vertical-align: -3px;
}
@keyframes auth-spin {
  to { transform: rotate(360deg); }
}

/* Two-Label-Pattern: das default-Label ist sichtbar, das Loading-Label kommt
   nur via .auth-btn-loading (toggled vom JS-Handler) zum Vorschein. */
.auth-btn-label-default { display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.auth-btn-label-loading { display: none; align-items: center; justify-content: center; gap: 8px; }
.auth-btn-loading .auth-btn-label-default { display: none; }
.auth-btn-loading .auth-btn-label-loading { display: inline-flex; }
.auth-btn-loading { pointer-events: none; }

/* ── Forgot/Reset Subviews innerhalb der Login-Card ────────────────── */
.auth-subview {
  margin-top: var(--bs-2);
  animation: auth-slide-in 280ms cubic-bezier(0.16, 1, 0.3, 1);
}
.auth-subview[hidden] { display: none; }
.auth-subview-head {
  display: flex;
  align-items: center;
  gap: var(--bs-3);
  margin-bottom: var(--bs-2);
}
.auth-subview-back {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bs-r-sm);
  background: transparent;
  border: 1px solid var(--bs-border);
  color: var(--bs-fg-muted);
  cursor: pointer;
  transition: all var(--bs-transition);
}
.auth-subview-back:hover {
  background: var(--bs-bg-subtle);
  border-color: var(--bs-border-hover);
  color: var(--bs-fg);
}
.auth-subview-back svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.auth-subview-title {
  font-family: var(--bs-font-display);
  font-size: var(--bs-text-lg);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--bs-fg);
  margin: 0;
  line-height: 1.2;
}
.auth-subview-subtitle {
  font-size: var(--bs-text-sm);
  color: var(--bs-fg-muted);
  margin: 0 0 var(--bs-4);
  line-height: 1.5;
}

/* ── Passwort-Feld mit Show/Hide-Toggle ───────────────────────────── */
.auth-pw-wrap {
  position: relative;
}
.auth-pw-wrap .bs-input { padding-right: 44px; }
.auth-pw-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bs-r-sm);
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--bs-fg-subtle);
  transition: all var(--bs-transition);
}
.auth-pw-toggle:hover { background: var(--bs-bg-subtle); color: var(--bs-fg-muted); }
.auth-pw-toggle:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 1px;
}
.auth-pw-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── Passwort-Strength-Meter (Setup + Reset) ──────────────────────── */
.auth-pw-strength {
  display: flex;
  align-items: center;
  gap: var(--bs-2);
  margin-top: var(--bs-2);
  font-size: var(--bs-text-xs);
}
.auth-pw-strength-track {
  flex: 1;
  height: 4px;
  background: var(--bs-border);
  border-radius: 999px;
  overflow: hidden;
}
.auth-pw-strength-fill {
  height: 100%;
  width: 0%;
  background: var(--bs-danger);
  border-radius: 999px;
  transition: width 240ms ease, background-color 240ms ease;
}
.auth-pw-strength[data-level="0"] .auth-pw-strength-fill { width: 0%; background: var(--bs-border); }
.auth-pw-strength[data-level="1"] .auth-pw-strength-fill { width: 25%; background: var(--bs-danger); }
.auth-pw-strength[data-level="2"] .auth-pw-strength-fill { width: 50%; background: var(--bs-warning); }
.auth-pw-strength[data-level="3"] .auth-pw-strength-fill { width: 75%; background: var(--bs-info); }
.auth-pw-strength[data-level="4"] .auth-pw-strength-fill { width: 100%; background: var(--bs-success); }
.auth-pw-strength-label {
  font-weight: 600;
  color: var(--bs-fg-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-width: 72px;
  text-align: right;
}

/* ── Hilfe-Links unter Inputs (Recovery-Code, etc.) ────────────────── */
.auth-input-aside {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bs-2);
  margin-top: var(--bs-1);
  font-size: var(--bs-text-xs);
  color: var(--bs-fg-subtle);
}
.auth-input-aside .auth-help-link {
  color: var(--bs-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--bs-text-xs);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.auth-input-aside .auth-help-link:hover { text-decoration: underline; }

/* ── Setup-Stepper (Multistep: Passwort -> AVV -> Welcome) ────────── */
.setup-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--bs-2);
  margin: 0 0 var(--bs-5);
  padding: 0;
  list-style: none;
}
.setup-stepper-item {
  display: inline-flex;
  align-items: center;
  gap: var(--bs-2);
}
.setup-stepper-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bs-bg-subtle);
  border: 1.5px solid var(--bs-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--bs-fg-muted);
  font-family: var(--bs-font-display);
  font-weight: 700;
  font-size: 13px;
  transition: all 240ms ease;
  flex-shrink: 0;
}
.setup-stepper-dot svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.setup-stepper-item.is-active .setup-stepper-dot {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: var(--bs-bg-elevated);
}
.setup-stepper-item.is-done .setup-stepper-dot {
  background: var(--bs-success);
  border-color: var(--bs-success);
  color: var(--bs-bg-elevated);
}
.setup-stepper-label {
  font-size: var(--bs-text-xs);
  font-weight: 600;
  color: var(--bs-fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.setup-stepper-item.is-active .setup-stepper-label,
.setup-stepper-item.is-done .setup-stepper-label { color: var(--bs-fg); }
.setup-stepper-bar {
  flex: 1 1 auto;
  min-width: 16px;
  max-width: 32px;
  height: 2px;
  background: var(--bs-border);
  border-radius: 1px;
}
.setup-stepper-bar.is-done { background: var(--bs-success); }
@media (max-width: 480px) {
  .setup-stepper-label { display: none; }
  .setup-stepper-bar { min-width: 28px; max-width: 48px; }
}

/* Setup-Step-Pane (eine pro Schritt) */
.setup-step-pane {
  display: block;
  animation: auth-slide-in 280ms cubic-bezier(0.16, 1, 0.3, 1);
}
.setup-step-pane[hidden] { display: none; }
.setup-step-title {
  font-family: var(--bs-font-display);
  font-size: var(--bs-text-lg);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--bs-fg);
  margin: 0 0 var(--bs-2);
}
.setup-step-subtitle {
  font-size: var(--bs-text-sm);
  color: var(--bs-fg-muted);
  margin: 0 0 var(--bs-4);
  line-height: 1.5;
}

/* AVV-Annahme innerhalb des Setup-Flows: kompakter Card-Look */
.setup-avv-card {
  background: var(--bs-bg-subtle);
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-r);
  padding: var(--bs-4);
  margin-bottom: var(--bs-3);
}
.setup-avv-card-title {
  font-size: var(--bs-text-sm);
  font-weight: 600;
  color: var(--bs-fg);
  margin: 0 0 4px;
}
.setup-avv-card-meta {
  font-size: var(--bs-text-xs);
  color: var(--bs-fg-muted);
  margin: 0 0 var(--bs-3);
  line-height: 1.5;
}
.setup-avv-card-link {
  color: var(--bs-primary);
  font-weight: 500;
  font-size: var(--bs-text-sm);
  text-decoration: none;
}
.setup-avv-card-link:hover { text-decoration: underline; }
.setup-check-line {
  display: flex;
  gap: var(--bs-3);
  align-items: flex-start;
  padding: var(--bs-3) var(--bs-4);
  background: var(--bs-bg-elevated);
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-r-sm);
  margin: var(--bs-2) 0 var(--bs-4);
}
.setup-check-line input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--bs-success);
  flex-shrink: 0;
}
.setup-check-line label {
  font-size: var(--bs-text-sm);
  color: var(--bs-fg);
  line-height: 1.55;
  cursor: pointer;
}
.setup-check-line label strong { color: var(--bs-fg); font-weight: 600; }

/* Welcome-Tour innerhalb Setup-Step 3 */
.setup-welcome-list {
  list-style: none;
  margin: 0 0 var(--bs-4);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--bs-3);
}
.setup-welcome-item {
  display: flex;
  align-items: flex-start;
  gap: var(--bs-3);
  padding: var(--bs-3) var(--bs-4);
  background: var(--bs-bg-subtle);
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-r-sm);
}
.setup-welcome-item-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bs-bg-elevated);
  color: var(--bs-success);
  border-radius: var(--bs-r-sm);
  border: 1px solid var(--bs-border);
}
.setup-welcome-item-icon svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.setup-welcome-item-body { min-width: 0; flex: 1; }
.setup-welcome-item-title {
  font-weight: 600;
  font-size: var(--bs-text-sm);
  color: var(--bs-fg);
  margin: 0 0 2px;
}
.setup-welcome-item-msg {
  font-size: var(--bs-text-xs);
  color: var(--bs-fg-muted);
  line-height: 1.5;
  margin: 0;
}

/* Action-Row im Setup-Footer (Zurueck + Weiter) */
.setup-actions {
  display: flex;
  gap: var(--bs-3);
  margin-top: var(--bs-4);
}
.setup-actions .bs-btn { flex: 1; }

/* Success-State (z.B. Reset erfolgreich) als zentrierte Karte mit Icon */
.auth-success-card {
  text-align: center;
  padding: var(--bs-5) var(--bs-4);
  background: var(--bs-success-soft);
  border: 1px solid var(--bs-success-soft);
  border-radius: var(--bs-r);
  color: var(--bs-success);
}
.auth-success-card .auth-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: var(--bs-bg-elevated);
  color: var(--bs-success);
  margin-bottom: var(--bs-3);
  border: 1px solid var(--bs-success);
}
.auth-success-card .auth-success-icon svg {
  width: 28px; height: 28px;
  stroke: currentColor; fill: none;
  stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
}
.auth-success-card .auth-success-title {
  font-family: var(--bs-font-display);
  font-size: var(--bs-text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bs-success);
  margin: 0 0 var(--bs-2);
}
.auth-success-card .auth-success-msg {
  font-size: var(--bs-text-sm);
  color: var(--bs-fg);
  line-height: 1.55;
  margin: 0 0 var(--bs-3);
}
.auth-success-card a {
  color: var(--bs-success);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-success-card .auth-countdown-hint {
  margin-top: var(--bs-2);
  font-size: var(--bs-text-sm);
  color: var(--bs-fg-muted);
}

/* Setup-Hint (Erst-Setup-Karte unter Login-Form) — Token-basiert, kein Gradient mehr */
.setup-hint {
  margin-top: var(--bs-5);
  padding: var(--bs-4);
  background: var(--bs-bg-subtle);
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-r);
  text-align: center;
}
.setup-hint .setup-hint-badge {
  display: inline-block;
  padding: 2px 10px;
  background: var(--bs-success-soft);
  color: var(--bs-success);
  border-radius: 999px;
  font-size: var(--bs-text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.setup-hint p {
  color: var(--bs-fg-muted);
  margin-bottom: var(--bs-3);
  font-size: var(--bs-text-sm);
}

/* Mobile: Card-Padding etwas knapper, Stepper kompakter */
@media (max-width: 540px) {
  .login-card { padding: var(--bs-6); }
  .setup-stepper-dot { width: 22px; height: 22px; font-size: 12px; }
  .auth-state-card { padding: var(--bs-3); }
}