:root {
  --color-primary: #a2c617;
  --color-primary-dark: #5a8c2f;
  --color-text: #23291f;
  --color-muted: #666f5e;
  --color-border: #829268;
  --color-bg-body: #f7f9f4;
  --color-bg: #f7f9f4;
  --color-card: #fff;
  --color-white: #fff;
  --color-error: #c0392b;
  --radius: 8px;
  font-family:
    pt_sansregular,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}

@font-face {
  font-family: "pt_sansbold";
  src:
    url("/assets/fonts/pt_sans-web-bold-webfont.woff2") format("woff2"),
    url("/assets/fonts/pt_sans-web-bold-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "pt_sansregular";
  src:
    url("/assets/fonts/pt_sans-web-regular-webfont.woff2") format("woff2"),
    url("/assets/fonts/pt_sans-web-regular-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--color-bg-body);
  color: var(--color-text);
  line-height: 1.5;
  overflow-x: hidden;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-family: "pt_sansbold", sans-serif;
}

.page-intro {
  color: var(--color-muted);
  margin: 0 0 32px;
}

.app-version {
  margin-top: 16px;
  text-align: right;
  font-size: 0.7rem;
  color: var(--color-muted);
  opacity: 0.6;
}

@media (max-width: 640px) {
  .page {
    padding: 20px 16px 24px;
  }

  .page-intro {
    margin: 0 0 24px;
    font-size: 0.92rem;
  }
}

/* Stepper */
.stepper {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  justify-content: center;
  gap: 8px;
}

.stepper__item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
}

.stepper__item:not(:last-child)::after {
  content: "";
  width: 48px;
  height: 2px;
  background: var(--color-border);
  margin: 0 8px;
}

.stepper__dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  /* pt_sans's vertical metrics leave no descender space under digits,
     so flex-centering the line box alone sits the glyph ~2px too high */
  padding-top: 3px;
}

.stepper__item.is-active .stepper__dot,
.stepper__item.is-done .stepper__dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.stepper__item.is-active .stepper__label {
  color: var(--color-text);
  font-weight: 600;
}

.stepper__label {
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .stepper {
    gap: 0;
  }

  .stepper__item:not(:last-child)::after {
    width: 20px;
    margin: 0 4px;
  }

  .stepper__label {
    display: none;
  }

  .stepper__item.is-active .stepper__label {
    display: inline;
    font-size: 0.8rem;
  }
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.form-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-card h2 {
  margin-top: 0;
  font-family: "pt_sansbold", sans-serif;
}

@media (max-width: 640px) {
  .form-card {
    padding: 20px 16px;
    border-left: none;
    border-right: none;
    border-radius: 0;
    margin: 0 -16px;
  }
}

.form-card p a {
  color: var(--color-primary);
}

.field-label {
  margin: 24px 0 12px;
  font-family: "pt_sansbold", sans-serif;
}

.field-label-section {
  margin-top: 28px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

/* Toggle buttons (einmalig/monatlich, privat/firma) */
.toggle-group,
.amount-group {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.toggle-btn,
.amount-btn {
  flex: 1;
  min-height: 48px;
  padding: 14px 6px;
  border: none;
  background: var(--color-white);
  font-size: 1rem;
  font-family: "pt_sansbold", sans-serif;
  cursor: pointer;
  color: var(--color-text);
  border-right: 1px solid var(--color-border);
  transition:
    background 0.15s,
    color 0.15s;
}

@media (max-width: 400px) {
  .toggle-btn,
  .amount-btn {
    font-size: 0.88rem;
    padding: 12px 4px;
  }
}

.toggle-btn:last-child,
.amount-btn:last-child {
  border-right: none;
}

.toggle-btn.is-selected,
.amount-btn.is-selected {
  background: var(--color-primary);
  color: var(--color-white);
}

.toggle-btn:focus-visible,
.amount-btn:focus-visible {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: -2px;
}

/* Fields */
.field {
  margin: 16px 0;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
  font-family: "pt_sansbold", sans-serif;
}

.field:has(> input:required) label::after {
  content: " *";
  display: inline;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="number"],
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-text);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
}

.field-hint {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 4px 0 12px;
}

.field-indent {
  padding: 14px 16px;
  background: var(--color-bg);
  border-radius: var(--radius);
}

.input-suffix {
  position: relative;
}

.input-suffix input {
  padding-right: 36px !important;
}

.input-suffix .suffix {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
}

.field-row {
  display: flex;
  gap: 16px;
}

.field-row[hidden] {
  display: none;
}

.field-row .field {
  flex: 1;
  margin: 16px 0;
}

.field-small {
  flex: 0 0 120px !important;
}
.field-grow {
  flex: 1;
}

@media (max-width: 520px) {
  .field-row {
    flex-direction: column;
    gap: 0;
  }
  .field-small {
    flex: 1 !important;
  }
}

.radio-field {
  border: none;
  padding: 0;
  margin: 16px 0;
}

.radio-field legend {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 20px;
  padding: 8px 4px 8px 0;
  font-weight: 400;
  cursor: pointer;
}

.radio-label input,
.checkbox-field input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.checkbox-field label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 4px 0;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-field input {
  margin-top: 3px;
}

.checkbox-field a {
  color: var(--color-primary-dark);
}

/* Buttons */
.btn {
  padding: 14px 28px;
  min-height: 48px;
  border-radius: var(--radius);
  border: none;
  font-size: 1rem;
  font-family: "pt_sansbold", sans-serif;
  cursor: pointer;
}

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

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 28px;
}

@media (max-width: 640px) {
  .step {
    padding-bottom: 88px;
  }

  .form-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    z-index: 20;
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  }

  .form-nav .btn {
    flex: 1;
  }

  .app-version {
    margin-bottom: calc(88px + env(safe-area-inset-bottom));
  }
}

.form-error {
  background: #fdecea;
  color: var(--color-error);
  border: 1px solid #f5c6cb;
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.92rem;
}

.form-error p {
  margin: 0;
}

.form-error-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.form-error-list li {
  margin: 4px 0;
}

.form-error-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-error);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.92rem;
}

.form-error-link:hover,
.form-error-link:focus-visible {
  text-decoration: none;
}

.field.has-error input,
.field.has-error select {
  border-color: var(--color-error);
  border-width: 2px;
}

.radio-field.has-error {
  border: 2px solid var(--color-error);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.field.checkbox-field.has-error {
  border: 2px solid var(--color-error);
  border-radius: var(--radius);
  padding: 8px 10px;
  margin-left: -11px;
  margin-right: -11px;
}

.field-error-text {
  color: var(--color-error);
  font-size: 0.85rem;
  margin: 6px 0 0;
}

.payment-element {
  margin: 16px 0 8px;
}

/* Sidebar */
.sidebar-content {
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius);
  padding: 28px;
}

.sidebar h2 {
  margin-top: 0;
  font-size: 1.3rem;
  font-family: "pt_sansbold", sans-serif;
}

.sidebar p {
  font-size: 0.92rem;
}

.sidebar a {
  color: var(--color-white);
  text-decoration: underline;
}

.sidebar-badges {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.badge-placeholder {
  color: var(--color-text);
  width: 84px;
  height: 84px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
}

.badge-placeholder a {
  display: flex;
  justify-content: center;
  align-items: center;
}

.badge-placeholder img {
  max-width: 90%;
  max-height: 90%;
}