/* ==========================================================================
   Wedekind Objektservice – Angebots-Konfigurator
   Baut auf den Tokens aus styles.css auf (Farben, Typo, Abstände, Radien).
   ========================================================================== */

@layer sections {
  /* ---------- Seite & Layout ---------- */
  .page-config { background: var(--paper); }
  .cfg-page {
    padding-top: calc(var(--header-h) + clamp(var(--s-6), 1rem + 3vw, var(--s-8)));
    padding-bottom: var(--s-9);
  }
  .cfg-layout {
    display: grid;
    gap: var(--s-6);
    align-items: start;
  }
  .cfg-layout > * { min-width: 0; }
  @media (min-width: 64em) {
    .cfg-layout { grid-template-columns: 4fr 8fr; gap: var(--s-8); }
    .cfg-intro { position: sticky; top: calc(var(--header-h) + var(--s-7)); }
  }

  .cfg-header-link {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    min-height: 44px;
    padding-inline: var(--s-3);
    border-radius: var(--radius-sm);
    color: var(--navy-900);
    font-weight: 600;
    font-size: var(--fs-small);
    text-decoration: none;
  }
  @media (hover: hover) { .cfg-header-link:hover { color: var(--accent); } }
  @media (max-width: 47.99em) {
    .cfg-header-link span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .cfg-header-link { width: 44px; justify-content: center; padding: 0; border: 1.5px solid var(--color-line); }
  }

  /* ---------- Einleitung ---------- */
  .cfg-intro .eyebrow { margin-bottom: var(--s-4); }
  .cfg-intro__title {
    font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem);
    font-stretch: var(--stretch-display);
    letter-spacing: -0.015em;
  }
  .cfg-intro__lead {
    margin-top: var(--s-4);
    max-width: 30rem;
    color: var(--color-text-muted);
  }
  .cfg-intro__facts {
    display: grid;
    gap: var(--s-3);
    margin-top: var(--s-5);
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--navy-900);
  }
  .cfg-intro__facts li { display: flex; align-items: center; gap: var(--s-3); }
  .cfg-intro__facts .icon { color: var(--accent); }
  .cfg-intro__alt {
    margin-top: var(--s-6);
    padding-top: var(--s-5);
    border-top: 1px solid var(--color-line-strong);
    font-size: var(--fs-small);
    color: var(--color-text-muted);
  }
  .cfg-intro__alt a { font-weight: 600; color: var(--navy-900); text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
  /* Mobil: kompakte Einleitung, damit der Konfigurator schnell im Blick ist */
  @media (max-width: 63.99em) {
    .cfg-page { padding-top: calc(var(--header-h) + var(--s-5)); }
    .cfg-layout { gap: var(--s-5); }
    .cfg-intro .eyebrow { margin-bottom: var(--s-2); }
    .cfg-intro__title { font-size: clamp(1.5rem, 1.1rem + 2vw, 2.2rem); }
    .cfg-intro__lead, .cfg-intro__alt { display: none; }
    .cfg-intro__facts { display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-4); margin-top: var(--s-3); font-size: var(--fs-label); }
    .cfg-intro__facts li:last-child { display: none; }
    .cfg-alert { padding: var(--s-3); font-size: var(--fs-label); }
  }

  /* ---------- Hinweise ---------- */
  .cfg-alert {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--s-3);
    margin-bottom: var(--s-4);
    padding: var(--s-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-small);
    line-height: 1.5;
  }
  .cfg-alert[hidden] { display: none; }
  .cfg-alert p { flex: 1 1 14rem; }
  .cfg-alert .icon { margin-top: 0.1em; }
  .cfg-alert--demo { background: var(--accent-soft); color: var(--navy-900); border: 1.5px solid rgb(5 118 126 / 0.35); }
  .cfg-alert--demo .icon { color: var(--accent); }
  .cfg-alert--restore { background: var(--white); color: var(--navy-900); border: 1.5px solid var(--color-line); align-items: center; }
  .cfg-alert--restore .icon { color: var(--accent); margin-top: 0; }
  .cfg-alert--error { background: #fdf0ef; color: var(--error); border-left: 3px solid var(--error); margin-top: var(--s-5); }
  .cfg-alert--error a { color: inherit; font-weight: 600; }
  .cfg-alert--warn { background: #fdf0ef; color: var(--error); }
  .cfg-textbtn {
    min-height: 44px;
    padding-inline: var(--s-3);
    font-weight: 600;
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 0.2em;
  }

  /* ---------- Karte ---------- */
  .cfg-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    overflow: clip;
  }
  .cfg-form { padding: clamp(var(--s-5), 0.75rem + 3vw, var(--s-7)); padding-top: var(--s-6); }

  /* ---------- Fortschritt ---------- */
  .cfg-progress {
    padding: var(--s-5) clamp(var(--s-5), 0.75rem + 3vw, var(--s-7)) 0;
  }
  .cfg-progress__label {
    display: flex;
    justify-content: space-between;
    gap: var(--s-4);
    font-size: var(--fs-label);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
  }
  .cfg-progress__label strong { color: var(--accent); font-variant-numeric: tabular-nums; }
  .cfg-progress__label [data-step-name] { color: var(--navy-900); }
  .cfg-progress__bar {
    height: 4px;
    margin-top: var(--s-3);
    border-radius: 4px;
    background: var(--navy-100);
    overflow: hidden;
  }
  .cfg-progress__bar span {
    display: block;
    height: 100%;
    width: 100%;
    border-radius: inherit;
    background: var(--accent);
    transform: scaleX(var(--progress, 0.142));
    transform-origin: left;
    transition: transform 500ms var(--ease-out);
  }
  .cfg-progress__steps { display: none; }

  @media (min-width: 48em) {
    .cfg-progress__label, .cfg-progress__bar { display: none; }
    .cfg-progress {
      padding-top: var(--s-6);
      padding-bottom: var(--s-5);
      border-bottom: 1px solid var(--color-line);
    }
    .cfg-progress__steps {
      display: grid;
      grid-template-columns: repeat(7, minmax(0, 1fr));
      counter-reset: step;
    }
    .cfg-progress__steps li { position: relative; }
    /* Verbindungslinie zwischen den Schritten */
    .cfg-progress__steps li + li::before {
      content: "";
      position: absolute;
      top: 1rem;
      right: calc(50% + 1.25rem);
      left: calc(-50% + 1.25rem);
      height: 2px;
      background: var(--navy-100);
    }
    .cfg-progress__steps li.is-done::before,
    .cfg-progress__steps li.is-current::before { background: var(--accent); }
    .cfg-progress__steps button {
      display: grid;
      justify-items: center;
      gap: var(--s-2);
      width: 100%;
      padding-block: 0 var(--s-1);
      color: var(--color-text-muted);
      font-size: var(--fs-label);
      font-weight: 600;
      border-radius: var(--radius-sm);
    }
    .cfg-progress__steps button:disabled { cursor: default; }
    .cfg-progress__num {
      display: grid;
      place-items: center;
      width: 2rem;
      height: 2rem;
      border-radius: 50%;
      border: 2px solid var(--navy-200);
      background: var(--white);
      color: var(--color-text-muted);
      font-variant-numeric: tabular-nums;
      transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
    }
    .is-done .cfg-progress__num { border-color: var(--accent); background: var(--accent); color: var(--white); }
    .is-done button { color: var(--navy-900); }
    .is-current .cfg-progress__num { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
    .is-current button { color: var(--navy-900); }
    @media (hover: hover) {
      .cfg-progress__steps button:not(:disabled):hover .cfg-progress__text { text-decoration: underline; text-underline-offset: 0.25em; }
    }
  }

  /* ---------- Schritte ---------- */
  .cfg-step[hidden] { display: none; }
  .cfg-step { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }
  .cfg-step > *, .svc-list > *, .svc__name { min-width: 0; }
  .cfg-step.is-entering-fwd { animation: cfg-in-fwd 420ms var(--ease-out) both; }
  .cfg-step.is-entering-back { animation: cfg-in-back 420ms var(--ease-out) both; }
  @keyframes cfg-in-fwd { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
  @keyframes cfg-in-back { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }

  .cfg-step__title {
    font-size: clamp(1.45rem, 1.2rem + 1vw, 2rem);
    font-stretch: var(--stretch-display);
    letter-spacing: -0.01em;
  }
  .cfg-step__title:focus { outline: none; }
  .cfg-step__lead { margin-top: var(--s-2); color: var(--color-text-muted); }

  .cfg-field { border: 0; padding: 0; min-width: 0; display: grid; gap: var(--s-3); }
  .cfg-label { font-weight: 700; color: var(--navy-900); padding: 0; }
  .cfg-label--small { font-size: var(--fs-small); font-weight: 600; }
  .cfg-subgroup {
    display: grid;
    gap: var(--s-5);
    padding: var(--s-5);
    border-radius: var(--radius-md);
    background: var(--paper);
  }
  .cfg-subgroup__title { font-weight: 700; color: var(--navy-900); }
  .cfg-row { display: grid; gap: var(--s-5); }
  @media (min-width: 40em) {
    .cfg-row { grid-template-columns: 1fr 1fr; }
    .cfg-row--plz { grid-template-columns: 10rem 1fr; }
  }
  .cfg-row > * { min-width: 0; }
  .input--short { max-width: 14rem; }
  .field__meta { display: flex; justify-content: space-between; gap: var(--s-4); }
  .field__count { font-size: var(--fs-label); color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
  .field[hidden], [data-show-if][hidden] { display: none; }
  .cfg-reveal:not([hidden]) { animation: cfg-reveal 320ms var(--ease-out) both; }
  @keyframes cfg-reveal { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
  .cfg-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

  /* ---------- Auswahlfelder (Radio/Checkbox als Kacheln) ---------- */
  .opt-grid { display: grid; gap: var(--s-3); }
  .opt-grid--team { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  @media (min-width: 40em) {
    .opt-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .opt-grid--team { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  }
  /* Nur so viele Spalten, wie die längsten Begriffe („Industrieunternehmen“, „Zusammenarbeit“) Platz haben – sonst weniger Spalten bzw. untereinander */
  .opt-grid--3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 13rem), 1fr)); }
  .opt-grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 15.5rem), 1fr)); }

  .opt, .chip { position: relative; display: block; cursor: pointer; }
  .opt input, .chip input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    cursor: pointer;
  }
  .opt > span {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    min-height: 56px;
    height: 100%;
    padding: var(--s-3) var(--s-4);
    border: 1.5px solid var(--color-line-strong);
    border-radius: var(--radius-md);
    background: var(--white);
    font-weight: 600;
    color: var(--navy-900);
    line-height: 1.3;
    overflow-wrap: break-word;
    hyphens: auto;
    transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  }
  /* Radio-Markierung */
  .opt > span::before {
    content: "";
    flex: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    border: 2px solid #8b94a0;
    background: var(--white);
    transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  }
  .opt input:checked + span {
    border-color: var(--accent);
    background: var(--accent-soft);
    box-shadow: inset 0 0 0 1px var(--accent);
  }
  .opt input:checked + span::before { border-color: var(--accent); box-shadow: inset 0 0 0 4px var(--white), inset 0 0 0 10px var(--accent); }
  .opt input:focus-visible + span, .chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
  @media (hover: hover) {
    .opt:hover > span, .chip:hover > span { border-color: var(--navy-700); }
  }
  .opt--chip > span { min-height: 52px; font-size: var(--fs-small); }

  .opt--big > span {
    flex-direction: column;
    justify-content: center;
    gap: 0;
    min-height: 88px;
    text-align: center;
    font-size: var(--fs-label);
    font-weight: 500;
    color: var(--color-text-muted);
  }
  .opt--big > span::before { display: none; }
  .opt--big strong {
    font-size: 1.75rem;
    font-weight: 700;
    font-stretch: var(--stretch-display);
    line-height: 1.1;
    color: var(--navy-900);
  }
  .opt--big input:checked + span strong { color: var(--accent); }

  /* Chips (Mehrfachauswahl) */
  .chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
  .chip > span {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    min-height: 44px;
    padding: 0.5rem 1rem;
    border: 1.5px solid var(--color-line-strong);
    border-radius: 999px;
    background: var(--white);
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--navy-900);
    transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), color var(--dur-fast);
  }
  .chip > span::before {
    content: "";
    width: 0;
    height: 0.85rem;
    margin-right: -0.5rem;
    background: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat;
            mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat;
    transition: width var(--dur-fast) var(--ease-out), margin var(--dur-fast) var(--ease-out);
  }
  .chip input:checked + span { border-color: var(--accent); background: var(--accent); color: var(--white); }
  .chip input:checked + span::before { width: 0.85rem; margin-right: 0; }

  /* ---------- Leistungen (Schritt 1) ---------- */
  .svc-list { display: grid; gap: var(--s-3); }
  .svc {
    border: 1.5px solid var(--color-line-strong);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  }
  .svc.is-selected { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
  .svc.is-invalid { border-color: var(--error); }
  .svc__tile {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--s-4);
    min-height: 72px;
    padding: var(--s-3) var(--s-4);
    cursor: pointer;
  }
  .svc__tile input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
  .svc__icon {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    background: var(--paper);
    color: var(--navy-800);
    transition: background-color var(--dur-fast), color var(--dur-fast);
  }
  .svc__icon .icon { width: 1.5rem; height: 1.5rem; }
  .svc.is-selected .svc__icon { background: var(--accent); color: var(--white); }
  .svc__name { display: grid; gap: 2px; font-weight: 700; color: var(--navy-900); line-height: 1.25; }
  .svc__desc { font-size: var(--fs-label); font-weight: 400; color: var(--color-text-muted); }
  .svc__box {
    display: grid;
    place-items: center;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid #8b94a0;
    border-radius: 6px;
    color: var(--white);
    transition: background-color var(--dur-fast), border-color var(--dur-fast);
  }
  .svc__box .icon { width: 1rem; height: 1rem; stroke-width: 3; opacity: 0; }
  .svc.is-selected .svc__box { background: var(--accent); border-color: var(--accent); }
  .svc.is-selected .svc__box .icon { opacity: 1; }
  .svc__tile input:focus-visible ~ .svc__box { outline: 2px solid var(--accent); outline-offset: 3px; }
  @media (hover: hover) { .svc:not(.is-selected):hover { border-color: var(--navy-700); } }
  .svc__options {
    display: grid;
    gap: var(--s-3);
    padding: 0 var(--s-4) var(--s-4);
    margin-left: 0;
    border: 0;
    min-width: 0;
  }
  .svc__options[hidden] { display: none; }
  .svc__options:not([hidden]) { animation: cfg-reveal 320ms var(--ease-out) both; }
  .svc__options legend { padding: 0; margin-bottom: var(--s-3); font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); }
  @media (min-width: 40em) {
    .svc__options { padding-left: calc(var(--s-4) + 2.75rem + var(--s-4)); }
  }

  /* ---------- Datei-Upload ---------- */
  .dropzone { position: relative; }
  .dropzone__input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
  .dropzone__label {
    display: grid;
    justify-items: center;
    gap: var(--s-2);
    padding: var(--s-6) var(--s-5);
    border: 2px dashed var(--color-line-strong);
    border-radius: var(--radius-md);
    background: var(--paper);
    text-align: center;
    color: var(--navy-900);
    cursor: pointer;
    transition: border-color var(--dur-fast), background-color var(--dur-fast);
  }
  .dropzone__label .icon { width: 2rem; height: 2rem; color: var(--accent); }
  .dropzone__label strong { color: var(--accent); }
  .dropzone__hint { font-size: var(--fs-label); color: var(--color-text-muted); }
  .dropzone.is-dragover .dropzone__label,
  .dropzone__input:hover + .dropzone__label { border-color: var(--accent); background: var(--accent-soft); }
  .dropzone__input:focus-visible + .dropzone__label { outline: 2px solid var(--accent); outline-offset: 3px; }
  @media (hover: none) { .dropzone__or { display: none; } }

  .file-list { display: grid; gap: var(--s-2); }
  .file-list:empty { display: none; }
  .file-list li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--s-3);
    padding: var(--s-2) var(--s-2) var(--s-2) var(--s-3);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    font-size: var(--fs-small);
  }
  .file-list .icon { color: var(--accent); }
  .file-list__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--navy-900); font-weight: 600; }
  .file-list__size { display: block; font-weight: 400; font-size: var(--fs-label); color: var(--color-text-muted); }
  .file-list button {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
  }
  @media (hover: hover) { .file-list button:hover { color: var(--error); background: #fdf0ef; } }

  /* ---------- Zusammenfassung ---------- */
  .summary { display: grid; border-top: 1px solid var(--color-line); }
  .summary__block {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--s-2) var(--s-4);
    padding-block: var(--s-5);
    border-bottom: 1px solid var(--color-line);
  }
  .summary__title {
    font-size: var(--fs-label);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
  }
  .summary__edit {
    display: inline-flex;
    align-items: center;
    gap: var(--s-1);
    min-height: 44px;
    margin-block: -12px;
    padding-inline: var(--s-2);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-weight: 600;
    font-size: var(--fs-small);
  }
  .summary__edit .icon { width: 1rem; height: 1rem; }
  @media (hover: hover) { .summary__edit:hover { background: var(--accent-soft); } }
  .summary__body { grid-column: 1 / -1; display: grid; gap: var(--s-2); }
  .summary__body dl { display: grid; gap: var(--s-2); }
  .summary__body dl > div { display: grid; gap: 2px; }
  @media (min-width: 40em) {
    .summary__body dl > div { grid-template-columns: 13rem minmax(0, 1fr); gap: var(--s-4); }
  }
  .summary__body dt { font-size: var(--fs-small); color: var(--color-text-muted); }
  .summary__body dd { font-weight: 600; color: var(--navy-900); overflow-wrap: anywhere; white-space: pre-line; }
  .summary__tags { display: flex; flex-wrap: wrap; gap: var(--s-2); }
  .summary__tags span {
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--navy-900);
    font-size: var(--fs-small);
    font-weight: 600;
  }
  .summary__group + .summary__group { margin-top: var(--s-2); }
  .summary__group-name { font-weight: 700; color: var(--navy-900); margin-bottom: var(--s-2); }
  .cfg-consent { padding: var(--s-4); border-radius: var(--radius-md); background: var(--paper); }

  /* ---------- Navigation ---------- */
  .cfg-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-3);
    margin-top: var(--s-7);
    padding-top: var(--s-5);
    border-top: 1px solid var(--color-line);
  }
  .cfg-nav [hidden] { display: none; }
  .cfg-btn-next, .cfg-btn-submit { margin-left: auto; }
  .cfg-btn-back {
    --btn-bg: transparent;
    --btn-fg: var(--navy-900);
    --btn-border: var(--color-line-strong);
  }
  @media (hover: hover) { .cfg-btn-back:hover { --btn-border: var(--navy-800); } }
  .btn--ghost-dark {
    --btn-bg: transparent;
    --btn-fg: var(--accent);
    --btn-border: var(--accent);
  }
  @media (hover: hover) { .btn--ghost-dark:hover { --btn-bg: var(--accent-soft); } }
  .cfg-btn-submit { position: relative; white-space: normal; text-align: center; }
  .cfg-spinner {
    display: none;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    border: 2.5px solid rgb(255 255 255 / 0.4);
    border-top-color: var(--white);
    animation: cfg-spin 800ms linear infinite;
  }
  .cfg-btn-submit.is-loading .cfg-spinner { display: inline-block; }
  .cfg-btn-submit.is-loading { pointer-events: none; opacity: 0.85; }
  @keyframes cfg-spin { to { transform: rotate(360deg); } }
  .cfg-legend { margin-top: var(--s-4); font-size: var(--fs-label); color: var(--color-text-muted); }

  /* Mobil: Navigation im Daumenbereich fixieren */
  @media (max-width: 47.99em) {
    .cfg-nav {
      position: sticky;
      bottom: 0;
      z-index: 5;
      margin-inline: calc(-1 * clamp(var(--s-5), 0.75rem + 3vw, var(--s-7)));
      padding: var(--s-3) clamp(var(--s-5), 0.75rem + 3vw, var(--s-7)) calc(var(--s-3) + env(safe-area-inset-bottom));
      background: rgb(255 255 255 / 0.97);
      box-shadow: 0 -8px 20px -14px rgb(7 17 31 / 0.35);
      flex-wrap: nowrap;
    }
    .cfg-nav { gap: var(--s-2); }
    .cfg-nav .btn {
      min-width: 0;
      min-height: 52px;
      padding-inline: var(--s-4);
      white-space: normal;
      text-align: center;
      line-height: 1.2;
      font-size: 1rem;
    }
    .cfg-btn-next, .cfg-btn-submit { flex: 1 1 0; }
    .cfg-btn-back { flex: none; }
  }
  /* Sehr schmale Geräte: „Zurück“ nur als Pfeil (Name bleibt für Screenreader erhalten) */
  @media (max-width: 22.5em) {
    .cfg-btn-back { width: 52px; padding-inline: 0; font-size: 0; gap: 0; }
    .cfg-btn-back .icon { font-size: 1rem; }
  }

  /* ---------- Abschluss ---------- */
  .cfg-done {
    padding: clamp(var(--s-6), 1rem + 4vw, var(--s-9)) clamp(var(--s-5), 0.75rem + 3vw, var(--s-8));
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    text-align: center;
    animation: cfg-reveal 500ms var(--ease-out) both;
  }
  .cfg-done[hidden] { display: none; }
  .cfg-done:focus { outline: none; }
  .cfg-done__icon {
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto var(--s-5);
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 0 0 10px var(--accent-soft);
  }
  .cfg-done__icon .icon { width: 2.25rem; height: 2.25rem; stroke-width: 2.5; }
  .cfg-done__title {
    font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.6rem);
    font-stretch: var(--stretch-display);
    letter-spacing: -0.015em;
  }
  .cfg-done__text { max-width: 32rem; margin: var(--s-4) auto 0; font-size: var(--fs-lead); color: var(--color-text-muted); }
  .cfg-done .cfg-alert { max-width: 36rem; margin: var(--s-5) auto 0; text-align: left; }
  .cfg-done__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s-4) var(--s-7);
    margin-top: var(--s-6);
    padding-block: var(--s-5);
    border-block: 1px solid var(--color-line);
  }
  .cfg-done__meta dt { font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }
  .cfg-done__meta dd { margin-top: var(--s-1); font-weight: 700; color: var(--navy-900); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
  .cfg-done__next {
    display: grid;
    gap: var(--s-4);
    max-width: 44rem;
    margin: var(--s-6) auto 0;
    text-align: left;
  }
  @media (min-width: 48em) { .cfg-done__next { grid-template-columns: repeat(3, 1fr); } }
  .cfg-done__next li { display: flex; gap: var(--s-3); font-size: var(--fs-small); color: var(--color-text-muted); }
  .cfg-done__next li > span {
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    flex: none;
    border-radius: 50%;
    border: 1.5px solid var(--accent);
    color: var(--accent);
    font-weight: 700;
    font-size: var(--fs-label);
  }
  .cfg-done__next strong { display: block; color: var(--navy-900); }
  .cfg-done__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); margin-top: var(--s-7); }

  .site-footer--slim { padding-top: 0; }
}