/* ==========================================================================
   Widerruf – Stylesheet
   Mobile-first, seriös, zurückhaltend. Keine externen Fonts oder Ressourcen.
   Vorgaben: Hintergrund #D8D9DB, primäre Buttonfarbe #FF741F.
   ========================================================================== */

:root {
  --bg: #D8D9DB;
  --card-bg: #ffffff;
  --text: #1f2225;
  --text-muted: #565b61;
  --border: #c4c6c9;
  --border-strong: #aeb1b5;
  --primary: #FF741F;
  --primary-hover: #e9620f;
  --primary-text: #ffffff;
  --error: #b3261e;
  --error-bg: #fbeae9;
  --warn-bg: #fff4e6;
  --focus: #1a5fb4;
  --radius: 10px;
  --maxw: 640px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
          "Noto Sans", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- Header --------------------------------------------------------------- */
.site-header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  height: 36px;
  width: auto;
  display: block;
}

.site-header__label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* --- Main ----------------------------------------------------------------- */
.site-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 20px 40px;
}

/* --- Karte ---------------------------------------------------------------- */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.card-title {
  margin: 0 0 12px;
  font-size: 1.5rem;
  line-height: 1.25;
}

.lead {
  margin: 0 0 24px;
  color: var(--text-muted);
}

/* --- Formular ------------------------------------------------------------- */
.form {
  margin: 0;
}

.field {
  margin-bottom: 20px;
}

.field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.field-input {
  display: block;
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  color: var(--text);
  background-color: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
}

.field-input:focus {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--focus);
}

.field-textarea {
  resize: vertical;
  min-height: 110px;
}

.field-help {
  margin: 0 0 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.field-counter {
  margin: 6px 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: right;
}

.field-error {
  margin: 6px 0 0;
  font-size: 0.875rem;
  color: var(--error);
  font-weight: 600;
}

.field-input[aria-invalid="true"] {
  border-color: var(--error);
}

.privacy-note {
  margin: 24px 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.form-global-error {
  margin: 0 0 20px;
  padding: 12px 14px;
  background-color: var(--error-bg);
  border: 1px solid var(--error);
  border-radius: 8px;
  color: var(--error);
  font-weight: 600;
}

/* --- Aktionen / Buttons --------------------------------------------------- */
.form-actions {
  margin-top: 24px;
}

.form--inline {
  margin-top: 12px;
  text-align: center;
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 20px;
  line-height: 1.2;
}

.btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.btn-primary {
  width: 100%;
  background-color: var(--primary);
  color: var(--primary-text);
  font-size: 1.0625rem;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-secondary {
  background-color: #fff;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background-color: #f3f4f5;
}

.btn-link {
  background: none;
  border: none;
  color: var(--focus);
  text-decoration: underline;
  padding: 8px 4px;
}

.btn-link:hover {
  color: #134a8e;
}

/* --- Zusammenfassung (Übersicht & Erfolg) --------------------------------- */
.summary {
  margin: 0 0 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.summary__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.summary__row:last-child {
  border-bottom: none;
}

.summary__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.summary__value {
  margin: 0;
  word-break: break-word;
}

/* --- Hinweise ------------------------------------------------------------- */
.hint {
  margin: 0 0 8px;
  font-weight: 600;
}

.hint--warn {
  margin-top: 16px;
  padding: 12px 14px;
  background-color: var(--warn-bg);
  border: 1px solid #f0c089;
  border-radius: 8px;
  font-weight: 400;
}

/* --- Footer --------------------------------------------------------------- */
.site-footer {
  flex-shrink: 0;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 20px;
}

.site-footer__nav {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
}

.site-footer__link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.site-footer__link:hover {
  color: var(--text);
  text-decoration: underline;
}

.site-footer__note {
  max-width: var(--maxw);
  margin: 12px auto 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- Honeypot (visuell + assistiv verborgen, aber im DOM vorhanden) ------- */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Buttons ab größeren Viewports nicht unnötig breit -------------------- */
@media (min-width: 480px) {
  .btn-primary {
    width: auto;
    min-width: 220px;
  }
}

/* --- Reduzierte Bewegung -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}