.rbx-tape-calc {
    max-width: 720px;
    margin: 20px 0;
    font-family: inherit;
    color: #111;
  }
  .rbx-tape-calc__title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
  }
  .rbx-tape-calc__subtitle {
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.5;
    color: #4d4e55;
  }
  .rbx-tape-calc__section { margin-top: 22px; }
  .rbx-tape-calc__step-title {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 600;
    color: #1b1c20;
  }

  /* Varianten-Liste mit Stepper */
  .rbx-tape-variants {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  }
  .rbx-tape-variants__title {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 600;
    color: #1b1c20;
  }
  .rbx-tape-variants__hint {
    margin: 0 0 14px;
    font-size: 12.5px;
    color: #6b6c73;
    line-height: 1.4;
  }
  [data-tape-variants-list] {
    display: grid;
    gap: 12px;
  }
  .rbx-tape-variant-row {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 14px;
    background: #fff;
  }
  .rbx-tape-variant-row__actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  @media (max-width: 520px) {
    .rbx-tape-variant-row {
      grid-template-columns: 48px minmax(0, 1fr);
      grid-template-rows: auto auto;
      gap: 10px 12px;
    }
    .rbx-tape-variant-row__actions {
      grid-column: 1 / -1;
      width: 100%;
    }
    .rbx-tape-variant-row__stepper { flex: 0 0 auto; }
    .rbx-tape-variant-row__add { flex: 1 1 auto; }
  }
  .rbx-tape-variant-row__media {
    width: 56px;
    min-width: 56px;
    height: 56px;
    border-radius: 10px;
    overflow: hidden;
    background: #f6f6f4;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  @media (max-width: 520px) {
    .rbx-tape-variant-row__media { width: 48px; min-width: 48px; height: 48px; }
  }
  .rbx-tape-variant-row__media img {
    width: 100%; height: 100%; object-fit: cover; display: block;
  }
  .rbx-tape-variant-row__info { min-width: 0; }
  .rbx-tape-variant-row__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #111;
    line-height: 1.3;
    overflow-wrap: break-word;
  }
  .rbx-tape-variant-row__price {
    display: block;
    margin-top: 2px;
    font-size: 13px;
    color: #6b6c73;
  }
  .rbx-tape-variant-row__stepper {
    display: inline-flex;
    align-items: stretch;
    border: 1px solid #d9dadd;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
  }
  .rbx-tape-variant-row__stepper-btn {
    width: 32px; height: 32px;
    border: 0;
    background: #fff;
    color: #111;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
  }
  .rbx-tape-variant-row__stepper-btn:hover { background: #f5f6f7; }
  .rbx-tape-variant-row__stepper-value {
    min-width: 36px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    border-left: 1px solid #d9dadd;
    border-right: 1px solid #d9dadd;
    font-size: 13px;
    font-weight: 600;
    color: #111;
    background: #fff;
  }
  .rbx-tape-variant-row__add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid #5a8188;
    border-radius: 999px;
    background: #fff;
    color: #5a8188;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
  }
  .rbx-tape-variant-row__add:hover { background: #5a8188; color: #fff; }
  .rbx-tape-variant-row__add:disabled { opacity: 0.5; cursor: not-allowed; }
  .rbx-tape-variant-row__add-price {
    font-weight: 700;
  }

  .rbx-tape-calc__divider-label {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 13px;
    color: #6b6c73;
    text-align: center;
    position: relative;
  }
  .rbx-tape-calc__divider-label::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0; right: 0;
    height: 1px;
    background: rgba(17, 17, 17, 0.08);
    z-index: 0;
  }
  .rbx-tape-calc__divider-label span {
    position: relative;
    z-index: 1;
    padding: 0 12px;
    background: #fff;
  }

  /* Use-Case-Grid (Multi-Select) */
  .rbx-tape-usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  @media (max-width: 620px) {
    .rbx-tape-usecase-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 400px) {
    .rbx-tape-usecase-grid { grid-template-columns: 1fr; }
  }
  .rbx-tape-usecase-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 6px;
    padding: 12px 12px;
    border: 1px solid #e5e5e5;
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
    min-height: 96px;
  }
  .rbx-tape-usecase-btn:hover { border-color: #92b6bb; background: #f7fafb; }
  .rbx-tape-usecase-btn.is-active {
    border-color: #5a8188;
    background: #eaf2f3;
    box-shadow: 0 0 0 1px #5a8188 inset;
  }
  .rbx-tape-usecase-btn__check { display: none; }
  .rbx-tape-usecase-btn__icon { color: #1b1c20; }
  .rbx-tape-usecase-btn__icon svg { width: 26px; height: 26px; display: block; }
  .rbx-tape-usecase-btn__label {
    font-size: 13.5px;
    font-weight: 600;
    color: #1b1c20;
    line-height: 1.3;
  }
  .rbx-tape-usecase-btn__hint {
    font-size: 12px;
    color: #6b6c73;
    line-height: 1.35;
  }

  /* Panels */
  .rbx-tape-usecase-panels {
    margin-top: 16px;
    display: grid;
    gap: 14px;
  }
  .rbx-tape-usecase-empty {
    padding: 16px;
    border: 1px dashed rgba(17, 17, 17, 0.12);
    border-radius: 14px;
    text-align: center;
    font-size: 13px;
    color: #6b6c73;
  }
  .rbx-tape-panel {
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 16px;
    background: #fff;
    overflow: hidden;
  }
  .rbx-tape-panel__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: #f7fafb;
    border-bottom: 1px solid rgba(17, 17, 17, 0.06);
  }
  .rbx-tape-panel__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5a8188;
    flex-shrink: 0;
  }
  .rbx-tape-panel__icon svg { width: 22px; height: 22px; }
  .rbx-tape-panel__title-wrap { flex: 1; min-width: 0; }
  .rbx-tape-panel__title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #111;
    line-height: 1.3;
  }
  .rbx-tape-panel__sub {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: #6b6c73;
  }
  .rbx-tape-panel__remove {
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #6b6c73;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease;
  }
  .rbx-tape-panel__remove:hover { background: rgba(17, 17, 17, 0.06); color: #111; }
  .rbx-tape-panel__body { padding: 14px; }

  /* Meter-Stepper */
  .rbx-tape-calc__meters-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .rbx-tape-calc__meters-stepper {
    display: inline-flex;
    align-items: stretch;
    border: 1px solid #d9dadd;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
  }
  .rbx-tape-calc__meters-btn {
    width: 46px;
    min-width: 46px;
    border: 0;
    background: #fff;
    color: #111;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
  }
  .rbx-tape-calc__meters-btn:hover { background: #f5f6f7; }
  .rbx-tape-calc__meters-input {
    width: 80px;
    min-width: 80px;
    border: 0;
    border-left: 1px solid #d9dadd;
    border-right: 1px solid #d9dadd;
    text-align: center;
    font-size: 16px;
    color: #111;
    background: #fff;
    padding: 10px 8px;
    -moz-appearance: textfield;
  }
  .rbx-tape-calc__meters-input::-webkit-outer-spin-button,
  .rbx-tape-calc__meters-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  .rbx-tape-calc__meters-unit { font-size: 15px; color: #4d4e55; }

  /* Raum-Inputs */
  .rbx-tape-room-fields {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  @media (max-width: 520px) {
    .rbx-tape-room-fields { grid-template-columns: 1fr; }
  }
  .rbx-tape-room-field { display: flex; flex-direction: column; gap: 4px; }
  .rbx-tape-room-field span { font-size: 12.5px; color: #4d4e55; }
  .rbx-tape-room-field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d9dadd;
    border-radius: 12px;
    font-size: 15px;
    color: #111;
    background: #fff;
    -moz-appearance: textfield;
  }
  .rbx-tape-room-field input::-webkit-outer-spin-button,
  .rbx-tape-room-field input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  .rbx-tape-room-result,
  .rbx-tape-window-result {
    margin-top: 12px;
    padding: 12px 14px;
    background: #f6f6f4;
    border-radius: 12px;
  }
  .rbx-tape-room-result__line { font-size: 14px; color: #1b1c20; }
  .rbx-tape-room-result__line strong { font-size: 16px; color: #111; }
  .rbx-tape-room-result__hint {
    margin-top: 4px;
    font-size: 12.5px;
    color: #6b6c73;
    line-height: 1.4;
  }

  /* Fenster-Inputs */
  .rbx-tape-window-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  @media (max-width: 520px) {
    .rbx-tape-window-fields { grid-template-columns: 1fr; }
  }
  .rbx-tape-window-field { display: flex; flex-direction: column; gap: 4px; }
  .rbx-tape-window-field span { font-size: 12.5px; color: #4d4e55; }
  .rbx-tape-window-field input,
  .rbx-tape-window-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d9dadd;
    border-radius: 12px;
    font-size: 15px;
    color: #111;
    background: #fff;
  }
  .rbx-tape-window-checks {
    display: grid;
    gap: 8px;
    margin-top: 12px;
  }
  .rbx-tape-window-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    user-select: none;
  }
  .rbx-tape-window-check input { margin-top: 2px; }
  .rbx-tape-window-check-text { font-size: 13px; line-height: 1.4; color: #1b1c20; }
  .rbx-tape-window-check-hint {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: #6b6c73;
  }

  /* Globaler Außenfenster-Hinweis */
  .rbx-tape-exterior-hint {
    margin-top: 14px;
    padding: 10px 12px;
    background: #fff8e6;
    border: 1px solid #f5dca0;
    border-radius: 10px;
    font-size: 12.5px;
    line-height: 1.5;
    color: #6b5a1c;
  }

  /* Result-Cards */
  .rbx-tape-result__card {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 14px;
    align-items: flex-start;
    padding: 14px;
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 18px;
    background: #fff;
    margin-top: 10px;
  }
  .rbx-tape-result__media {
    width: 72px; min-width: 72px; height: 72px;
    border-radius: 12px;
    overflow: hidden;
    background: #f6f6f4;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .rbx-tape-result__media img {
    width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 12px;
  }
  .rbx-tape-result__content { min-width: 0; width: 100%; }
  .rbx-tape-result__head {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
    justify-content: space-between;
  }
  .rbx-tape-result__title-wrap { min-width: 0; flex: 1 1 200px; }
  .rbx-tape-result__title {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #111;
    line-height: 1.35;
  }
  .rbx-tape-result__variant {
    display: block;
    margin-top: 2px;
    font-size: 13px;
    color: #6b6c73;
  }
  .rbx-tape-result__price { flex: 0 0 auto; white-space: nowrap; }
  .rbx-tape-result__price strong { font-size: 16px; font-weight: 700; color: #111; }
  .rbx-tape-result__meta {
    margin-top: 10px;
    display: grid;
    gap: 3px;
  }
  .rbx-tape-result__meta-line {
    font-size: 13px;
    line-height: 1.4;
    color: #4d4e55;
  }
  .rbx-tape-result__meta-line--sources {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
  }
  .rbx-tape-result__source {
    display: inline-block;
    padding: 2px 8px;
    background: #eaf2f3;
    color: #4a6b72;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 500;
  }
  .rbx-tape-result__empty {
    padding: 14px;
    border: 1px dashed rgba(17, 17, 17, 0.12);
    border-radius: 14px;
    color: #6b6c73;
    font-size: 13px;
    text-align: center;
  }
  .rbx-tape-result__hint-global {
    margin-top: 10px;
    font-size: 11.5px;
    color: #8a8b91;
    text-align: center;
    line-height: 1.4;
  }

  /* Gesamt-Summe unter den Cards */
  .rbx-tape-result__total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    padding: 14px 16px;
    background: #eaf2f3;
    border: 1px solid #cfe0e3;
    border-radius: 14px;
  }
  .rbx-tape-result__total-label {
    font-size: 14px;
    font-weight: 600;
    color: #1b1c20;
    line-height: 1.3;
  }
  .rbx-tape-result__total-sub {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    font-weight: 400;
    color: #6b6c73;
  }
  .rbx-tape-result__total-price {
    font-size: 18px;
    font-weight: 700;
    color: #111;
    white-space: nowrap;
  }

  /* CTA */
  .rbx-tape-cta-wrap { margin-top: 16px; }
  .rbx-tape-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 22px;
    border: 0;
    border-radius: 999px;
    background: #5a8188;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
  }
  .rbx-tape-cta:hover { background: #4a6b72; }
  .rbx-tape-cta:disabled { opacity: 0.5; cursor: not-allowed; }
  .rbx-tape-cta [data-tape-cta-price] {
    font-weight: 700;
    font-size: 16px;
  }
  .rbx-tape-cta [data-tape-cta-price]:empty { display: none; }
  .rbx-tape-feedback {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.4;
  }