/* Frontend styling - uses theme typography only (no external fonts) */
.ergpc-calculator,
.ergpc-calculator * {
  box-sizing: border-box;
}

.ergpc-calculator {
  max-width: 920px;
  margin: 36px auto;
  font-family: var(--e-global-typography-text-font-family, var(--wp--preset--font-family--system-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif));
  font-weight: var(--e-global-typography-text-font-weight, 400);
  color: #234035;
}

.ergpc-card,
.ergpc-result-card {
  background: #f8f8f5;
  border: 1px solid #d6ddd4;
  border-radius: 22px;
  box-shadow: 0 10px 28px rgba(19, 36, 28, 0.07);
  padding: 30px;
}

.ergpc-head h2,
.ergpc-result-card h3 {
  margin: 0;
  font-family: var(--e-global-typography-primary-font-family, var(--e-global-typography-text-font-family, var(--wp--preset--font-family--system-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif)));
  color: #173229;
  letter-spacing: 0;
  line-height: 1.15;
}

.ergpc-head h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
}

.ergpc-result-card h3 {
  margin-bottom: 10px;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 700;
}

.ergpc-head p,
.ergpc-disclaimer,
.ergpc-note,
.ergpc-project-description,
.ergpc-help,
.ergpc-price-sub,
.ergpc-breakdown dd,
.ergpc-field-notice,
.ergpc-access-alert,
.ergpc-loading {
  color: #334c42;
}

.ergpc-head p,
.ergpc-disclaimer,
.ergpc-note,
.ergpc-project-description,
.ergpc-help,
.ergpc-price-sub,
.ergpc-breakdown dd,
.ergpc-breakdown dt,
.ergpc-form label span,
.ergpc-button,
.ergpc-admin-internal-details summary {
  font-family: inherit;
}

.ergpc-head p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.ergpc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.ergpc-form label span {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1c332a;
}

.ergpc-form input[type="text"],
.ergpc-form input[type="number"],
.ergpc-form select,
.ergpc-form textarea {
  width: 100%;
  min-height: 54px;
  border: 1px solid #c8d2c7;
  border-radius: 14px;
  padding: 13px 15px;
  font: inherit;
  color: #1f302a;
  background: #fff;
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ergpc-form input::placeholder,
.ergpc-form textarea::placeholder {
  color: #88958d;
}

.ergpc-form input[type="text"]:focus,
.ergpc-form input[type="number"]:focus,
.ergpc-form select:focus,
.ergpc-form textarea:focus {
  outline: none;
  border-color: #587a5e;
  box-shadow: 0 0 0 3px rgba(88, 122, 94, 0.13);
}

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

.ergpc-extra-fields {
  margin-top: 18px;
}

.ergpc-input-with-unit {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ergpc-input-with-unit input {
  flex: 1;
}

.ergpc-unit {
  font-weight: 700;
  color: #486456;
}

.ergpc-project-description,
.ergpc-help,
.ergpc-loading {
  margin-top: 16px;
  padding: 14px 16px;
  background: #eef3ed;
  border: 1px solid #d9e4da;
  border-radius: 14px;
  line-height: 1.55;
}

.ergpc-check {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 20px 0;
  font-weight: 600;
  color: #1f342b;
}

.ergpc-check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: #5e7d61;
}

.ergpc-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: 0;
  border-radius: 14px;
  padding: 14px 24px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  background: #57765b;
  color: #fff;
  transition: transform 0.12s ease, background-color 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 6px 18px rgba(87, 118, 91, 0.22);
}

.ergpc-button:hover,
.ergpc-button:focus {
  color: #fff;
  background: #48654b;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(72, 101, 75, 0.24);
}

.ergpc-button-secondary {
  margin-top: 16px;
}

.ergpc-result {
  margin-top: 20px;
}

.ergpc-price {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1.1;
  font-weight: 800;
  margin: 8px 0 6px;
  color: #153128;
}

.ergpc-price span {
  font-size: 0.42em;
  font-weight: 700;
  opacity: 0.68;
  margin-right: 8px;
}

.ergpc-price-sub {
  font-size: 0.98rem;
  line-height: 1.55;
}

.ergpc-breakdown {
  display: grid;
  gap: 0;
  margin: 24px 0 12px;
}

.ergpc-breakdown div {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid #e3e9e2;
}

.ergpc-breakdown dt {
  font-weight: 700;
  color: #183229;
}

.ergpc-breakdown dd {
  margin: 0;
  text-align: left;
}

.ergpc-disclaimer {
  margin: 18px 0 0;
  font-size: 0.94rem;
  line-height: 1.55;
}

.ergpc-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #eef3ed;
  border: 1px solid #d9e4da;
}

.ergpc-error {
  border: 1px solid #e6c2c2;
  border-left: 4px solid #b04a4a;
  background: #fdf0f0;
  padding: 14px 16px;
  border-radius: 12px;
  color: #7a2f2f;
}

.ergpc-access-alert {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #f0d4a1;
  background: #fff6e8;
  color: #82581c;
}

.ergpc-access-alert strong {
  color: inherit;
}

.ergpc-access-alert ul {
  margin: 8px 0 0 18px;
}

.ergpc-form.is-loading {
  opacity: 0.72;
  pointer-events: none;
}

.ergpc-admin-internal-details {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid #d7dfd7;
  border-radius: 14px;
  background: #f4f6f3;
}

.ergpc-admin-internal-details summary {
  cursor: pointer;
  font-weight: 700;
  color: #183229;
}

.ergpc-admin-internal-details .ergpc-breakdown {
  margin-bottom: 0;
}

.ergpc-field-notice {
  display: block;
  margin-top: 6px;
  font-size: 0.88rem;
  line-height: 1.4;
}

@media (max-width: 680px) {
  .ergpc-card,
  .ergpc-result-card {
    padding: 22px;
    border-radius: 18px;
  }

  .ergpc-grid,
  .ergpc-breakdown div {
    grid-template-columns: 1fr;
  }

  .ergpc-breakdown div {
    gap: 6px;
  }

  .ergpc-price span {
    display: block;
    margin: 0 0 4px;
  }
}


/* v1.6: grouped and simplified form layout */
.ergpc-section {
  margin-top: 26px;
}

.ergpc-section[hidden] {
  display: none !important;
}

.ergpc-section h3 {
  margin: 0 0 14px;
  font-size: clamp(1.12rem, 1.5vw, 1.35rem);
  font-weight: 700;
  color: #173229;
  line-height: 1.25;
}

.ergpc-extra-subgroup {
  margin-top: 20px;
}

.ergpc-extra-subgroup:first-child {
  margin-top: 0;
}

.ergpc-extra-subgroup h4 {
  margin: 0 0 12px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: #1d332b;
}

.ergpc-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ergpc-form.is-mode-trench .ergpc-dimensions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

.ergpc-form.is-mode-trench .ergpc-field-quantity {
  display: none !important;
}

.ergpc-extra-field-access {
  margin-top: 0;
}

.ergpc-access-limited-toggle {
  margin: 0 0 14px;
  align-items: flex-start;
}

.ergpc-access-limited-toggle span {
  display: inline;
  margin: 0;
}

.ergpc-access-measurements[hidden] {
  display: none !important;
}

.ergpc-help {
  margin-bottom: 18px;
}

.ergpc-button {
  margin-top: 2px;
}

@media (max-width: 900px) {
  .ergpc-form.is-mode-trench .ergpc-dimensions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .ergpc-extra-grid {
    grid-template-columns: 1fr;
  }

  .ergpc-section {
    margin-top: 22px;
  }
}

/* v1.7: instant project search */
.ergpc-project-search {
  margin-top: 24px;
}

.ergpc-search-label span {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1c332a;
}

.ergpc-search-help {
  margin: 8px 0 14px;
  color: #52685d;
  font-size: 0.95rem;
  line-height: 1.45;
}

.ergpc-project-results {
  margin-top: 14px;
}

.ergpc-project-results-heading {
  margin-bottom: 10px;
  font-weight: 700;
  color: #1d332b;
}

.ergpc-project-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ergpc-project-card {
  width: 100%;
  display: block;
  text-align: left;
  padding: 16px;
  border: 1px solid #d6ddd4;
  border-radius: 16px;
  background: #fff;
  color: #1f302a;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease, background-color 0.18s ease;
}

.ergpc-project-card:hover,
.ergpc-project-card:focus {
  outline: none;
  border-color: #587a5e;
  box-shadow: 0 8px 20px rgba(19, 36, 28, 0.08);
  transform: translateY(-1px);
  background: #fbfdf9;
}

.ergpc-project-card-title {
  display: block;
  font-weight: 800;
  color: #173229;
  margin-bottom: 6px;
}

.ergpc-project-card-desc {
  display: block;
  color: #334c42;
  line-height: 1.45;
}

.ergpc-project-card-terms {
  display: block;
  margin-top: 10px;
  color: #637469;
  font-size: 0.9rem;
  line-height: 1.35;
}

.ergpc-project-no-results {
  padding: 14px 16px;
  border: 1px solid #e0d8c9;
  border-radius: 14px;
  background: #fffaf0;
  color: #5d4b2a;
  line-height: 1.45;
}

.ergpc-selected-project {
  margin-top: 14px;
}

.ergpc-selected-project[hidden],
.ergpc-form-body[hidden] {
  display: none !important;
}

.ergpc-selected-project-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 1px solid #d9e4da;
  border-radius: 16px;
  background: #eef3ed;
}

.ergpc-selected-label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #587a5e;
}

.ergpc-selected-project-card strong {
  display: block;
  color: #173229;
}

.ergpc-selected-project-card p {
  margin: 6px 0 0;
  color: #334c42;
  line-height: 1.45;
}

.ergpc-change-project {
  flex: 0 0 auto;
  border: 1px solid #bfcdbf;
  border-radius: 999px;
  background: #fff;
  color: #345342;
  padding: 7px 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.ergpc-change-project:hover,
.ergpc-change-project:focus {
  border-color: #587a5e;
  color: #173229;
}

.ergpc-form-body {
  margin-top: 26px;
}

.ergpc-plz-grid {
  margin-top: 0;
}

@media (max-width: 780px) {
  .ergpc-project-card-grid {
    grid-template-columns: 1fr;
  }

  .ergpc-selected-project-card {
    flex-direction: column;
  }
}

.ergpc-form input[type="search"] {
  width: 100%;
  min-height: 54px;
  border: 1px solid #c8d2c7;
  border-radius: 14px;
  padding: 13px 15px;
  font: inherit;
  color: #1f302a;
  background: #fff;
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ergpc-form input[type="search"]:focus {
  outline: none;
  border-color: #587a5e;
  box-shadow: 0 0 0 3px rgba(88, 122, 94, 0.13);
}


/* v1.8: force site/theme typography inside calculator, no external font loading */
.ergpc-calculator,
.ergpc-calculator input,
.ergpc-calculator select,
.ergpc-calculator textarea,
.ergpc-calculator button {
  font-family: var(--e-global-typography-text-font-family, var(--wp--preset--font-family--system-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif));
}

.ergpc-calculator h1,
.ergpc-calculator h2,
.ergpc-calculator h3,
.ergpc-calculator h4,
.ergpc-project-card-title {
  font-family: var(--e-global-typography-primary-font-family, var(--e-global-typography-text-font-family, var(--wp--preset--font-family--system-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif)));
}

.ergpc-project-card-terms {
  display: none !important;
}


/* v1.9: Schriftbild fest an Website-Look anlehnen.
   Lädt keine Schriftdateien und keine Google Fonts.
   Nutzt Poppins nur, wenn sie durch Theme/Elementor bereits vorhanden ist. */
.ergpc-calculator,
.ergpc-calculator *,
.ergpc-calculator input,
.ergpc-calculator select,
.ergpc-calculator textarea,
.ergpc-calculator button {
  font-family: "Poppins", Arial, Helvetica, sans-serif !important;
  letter-spacing: normal !important;
}

.ergpc-head h2,
.ergpc-result-card h3,
.ergpc-section h3,
.ergpc-extra-subgroup h4,
.ergpc-project-card-title {
  font-family: "Poppins", Arial, Helvetica, sans-serif !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
}

.ergpc-head h2 {
  font-size: clamp(2rem, 3.2vw, 3.1rem) !important;
  line-height: 1.15 !important;
}

.ergpc-head p,
.ergpc-search-help,
.ergpc-project-card-desc,
.ergpc-project-description,
.ergpc-help,
.ergpc-form label span,
.ergpc-breakdown dt,
.ergpc-breakdown dd {
  font-family: "Poppins", Arial, Helvetica, sans-serif !important;
}

.ergpc-head p,
.ergpc-search-help,
.ergpc-project-card-desc,
.ergpc-project-description,
.ergpc-help {
  font-weight: 400 !important;
  line-height: 1.65 !important;
}

.ergpc-form label span,
.ergpc-search-label span,
.ergpc-project-results-heading,
.ergpc-project-card-title {
  font-weight: 700 !important;
}

.ergpc-project-card-desc {
  font-size: 0.96rem !important;
}

.ergpc-form input[type="search"],
.ergpc-form input[type="text"],
.ergpc-form input[type="number"],
.ergpc-form select,
.ergpc-form textarea {
  font-size: 1rem !important;
}

.ergpc-button {
  font-weight: 700 !important;
}


/* v2.2 Baugrube layout wie Leitungsgraben */
.ergpc-form.is-profile-excavation .ergpc-dimensions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

.ergpc-extra-hint {
  margin: 10px 0 0;
  color: #52685d;
  font-size: 0.93rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .ergpc-form.is-profile-excavation .ergpc-dimensions {
    grid-template-columns: 1fr;
  }
}