/**
 * app.css — Digitale Rendite Rechner spezifische Styles
 */

/* Info-Box */
.info-box {
  border-left: 4px solid var(--t-accent);
  background: var(--t-accent-light);
  margin-bottom: var(--t-gap-section);
}

.info-box-content {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.info-box-text {
  flex: 1;
}

.info-box-text p {
  margin: 0 0 8px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--t-text);
}

.info-box-text p:last-child { margin-bottom: 0; }

.info-box-actions {
  flex-shrink: 0;
  padding-top: 4px;
}

.info-box-actions .metro-btn-ghost {
  background: var(--t-surface-white);
  box-shadow: var(--t-shadow-sm);
}

/* Formular-Abschnitte */
.form-section { margin-bottom: var(--t-gap-section); }

.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-top: var(--t-gap-group);
}

/* Beispiel-Szenarien Box */
.scenario-box {
  background: var(--t-surface);
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-lg);
  padding: 16px 20px;
  margin-bottom: var(--t-gap-section);
}

.scenario-box-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.scenario-box-label {
  font-family: var(--t-font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--t-text);
}

.scenario-box-hint {
  font-size: 12px;
  color: var(--t-text-muted);
}

.scenario-selector {
  display: flex;
  gap: 8px;
}

.scenario-btn {
  font-family: var(--t-font-body);
  font-size: 13px;
  font-weight: 500;
  background: var(--t-surface-white);
  color: var(--t-text);
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-md);
  padding: 10px 20px;
  cursor: pointer;
  transition: all var(--t-transition);
  box-shadow: var(--t-shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.scenario-btn svg {
  flex-shrink: 0;
  color: var(--t-accent);
}

.scenario-btn:hover {
  background: var(--t-accent-light);
  border-color: var(--t-accent);
  color: var(--t-accent);
}

/* Ergebnis-Seite */
.result-section {
  margin-bottom: var(--t-gap-section);
}

.empfehlung-box {
  background: var(--t-accent-light);
  border-left: 4px solid var(--t-accent);
  padding: 20px 24px;
  border-radius: var(--t-radius-md);
  margin-top: var(--t-gap-group);
  font-size: 15px;
  line-height: 1.6;
}

/* Kosten-Vergleichstabelle */
.kosten-tabelle .delta-positiv { color: var(--t-red); }
.kosten-tabelle .delta-negativ { color: var(--t-green); font-weight: 600; }

/* NWA Score-Balken */
.nwa-score-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nwa-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--t-accent);
  transition: width 0.3s ease;
}

.nwa-bar-bg {
  height: 8px;
  width: 100px;
  border-radius: 4px;
  background: var(--t-border-light);
  overflow: hidden;
}

/* Ratsvorlage Preview */
.ratsvorlage-preview {
  background: var(--t-surface-white);
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-md);
  padding: 24px;
  font-size: 14px;
  line-height: 1.7;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  font-family: var(--t-font-body);
}

/* Info-Icon / Tooltip */
.metro-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--t-accent);
  color: var(--t-text-on-accent);
  font-size: 10px;
  font-weight: 700;
  font-style: normal;
  cursor: help;
  position: relative;
  margin-left: 4px;
  vertical-align: middle;
  flex-shrink: 0;
  line-height: 1;
  text-transform: none;
  letter-spacing: 0;
}

.metro-info-tip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  padding: 14px 16px;
  background: var(--t-surface-dark);
  color: var(--t-text-on-accent);
  font-family: var(--t-font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  text-transform: none;
  border-radius: var(--t-radius-md);
  box-shadow: var(--t-shadow-md);
  z-index: 100;
  pointer-events: none;
}

.metro-info-tip strong {
  color: #7EB8FF;
  display: block;
  margin-top: 4px;
}

.metro-info-tip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--t-surface-dark);
}

.metro-info:hover .metro-info-tip,
.metro-info:focus .metro-info-tip {
  display: block;
  pointer-events: auto;
}

/* Tooltip rechts ausrichten wenn am linken Rand */
.metro-tile-grid-3 .metro-field:first-child .metro-info-tip {
  left: 0;
  transform: none;
}

.metro-tile-grid-3 .metro-field:first-child .metro-info-tip::after {
  left: 8px;
  transform: none;
}

/* KI-Toggle */
.ki-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.ki-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--t-accent);
  cursor: pointer;
}

.ki-toggle-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--t-text);
}

.ki-toggle-hint {
  font-size: 12px;
  color: var(--t-text-muted);
}

.ki-datenschutz-link {
  font-size: 12px;
  color: var(--t-accent);
  text-decoration: none;
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--t-border);
}

.ki-datenschutz-link:hover { text-decoration: underline; }

/* Optionale Felder Toggle */
.optional-toggle {
  font-size: 13px;
  color: var(--t-accent);
  cursor: pointer;
  padding: 8px 0;
  user-select: none;
}

.optional-toggle:hover { text-decoration: underline; }

.optional-fields {
  display: none;
  animation: fadeIn 0.2s ease;
}

.optional-fields.visible { display: block; }

/* ============================================================
   Hilfe-Seite
   ============================================================ */
.hilfe-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px 16px;
  background: var(--t-surface);
  border-radius: var(--t-radius-md);
  margin-bottom: var(--t-gap-section);
  position: sticky;
  top: 0;
  z-index: 50;
}

.hilfe-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--t-text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--t-radius-sm);
  transition: all var(--t-transition);
}

.hilfe-nav a:hover {
  background: var(--t-accent-light);
  color: var(--t-accent);
}

.hilfe-section { scroll-margin-top: 60px; }
.hilfe-section h3 {
  font-family: var(--t-font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--t-text);
  margin: 20px 0 8px 0;
}

.hilfe-section p, .hilfe-section li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--t-text);
}

.hilfe-section ul { padding-left: 20px; margin: 8px 0 16px 0; }
.hilfe-section li { margin-bottom: 4px; }

.hilfe-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 16px 0;
}

.hilfe-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--t-surface);
  border-radius: var(--t-radius-md);
}

.hilfe-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--t-accent);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hilfe-card-text { font-size: 13px; line-height: 1.5; }

.hilfe-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.hilfe-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--t-surface);
  border-radius: var(--t-radius-md);
}

.hilfe-step-nr {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--t-accent);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hilfe-step div { font-size: 14px; line-height: 1.5; }

.hilfe-tipp {
  background: var(--t-accent-light);
  border-left: 3px solid var(--t-accent);
  padding: 12px 16px;
  border-radius: var(--t-radius-sm);
  margin: 16px 0;
  font-size: 13px;
  line-height: 1.6;
}

.faq-item { margin-bottom: 20px; }
.faq-item h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--t-accent);
  margin-bottom: 4px;
}
.faq-item p { font-size: 14px; line-height: 1.6; margin: 0; }

@media (max-width: 768px) {
  .hilfe-cards { grid-template-columns: 1fr; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Fortschritts-Overlay
   ============================================================ */
.progress-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.progress-overlay.visible {
  display: flex;
}

.progress-card {
  background: var(--t-surface-white);
  border-radius: var(--t-radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  padding: 40px 48px;
  min-width: 420px;
  max-width: 500px;
  animation: fadeIn 0.3s ease;
}

.progress-title {
  font-family: var(--t-font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--t-text);
  margin: 0 0 24px 0;
}

.progress-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--t-font-body);
  font-size: 15px;
  padding: 10px 14px;
  border-radius: var(--t-radius-md);
  transition: all 0.2s ease;
}

.progress-step.pending {
  color: var(--t-text-muted);
  background: transparent;
}

.progress-step.running {
  color: var(--t-accent);
  background: var(--t-accent-light);
  font-weight: 500;
}

.progress-step.done {
  color: var(--t-green);
  background: var(--t-green-bg);
}

.step-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.progress-step.done .step-icon {
  font-weight: 700;
  font-size: 18px;
}

.step-label {
  flex: 1;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--t-accent-light);
  border-top-color: var(--t-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.progress-status {
  font-family: var(--t-font-body);
  font-size: 13px;
  color: var(--t-text-muted);
  margin: 0;
  text-align: center;
}