.cfg-card { margin-top: 36px; --cfg-field: #f5f7fa; --cfg-line: #dfe6f0; --cfg-muted: #6b7385; }

/* Steps: numbered dots linked by one line */
.cfg-steps { list-style: none; display: flex; position: relative; margin-bottom: 44px; }
.cfg-steps::before {
  content: ''; position: absolute; top: 17px; left: 12.5%; right: 12.5%;
  height: 1px; background: var(--cfg-line);
}
.cfg-step { flex: 1; text-align: center; position: relative; color: var(--cfg-muted); font-size: .78rem; font-weight: 500; }
.cfg-step-dot {
  display: flex; align-items: center; justify-content: center; margin: 0 auto 10px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface); border: 0; box-shadow: var(--shadow-xs);
  font-weight: 700; font-size: .85rem; position: relative; z-index: 1;
  transition: background .25s, color .25s, box-shadow .25s;
}
.cfg-step.is-active { color: var(--white); }
.cfg-step.is-active .cfg-step-dot { background: var(--accent);  color: #fff; }
.cfg-step.is-done .cfg-step-dot { background: var(--cfg-line);  color: var(--white); }

.cfg-panel { display: none; }
.cfg-panel.is-active { display: block; animation: fadeIn .4s ease; }

.cfg-q { font-family: 'Roboto', sans-serif; font-weight: 800; font-size: clamp(1.3rem, 2.4vw, 1.8rem); letter-spacing: -.02em; margin-bottom: 26px; line-height: 1.15; }
.cfg-q-sub { font-size: 1.05rem; margin: 34px 0 16px; }

.cfg-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 14px; margin-bottom: 30px; }
.cfg-options-3 { grid-template-columns: repeat(3, 1fr); }
.cfg-opt {
  font: inherit; color: inherit; cursor: pointer; text-align: center;
  border: 0; box-shadow: var(--shadow-sm); border-radius: var(--radius-md); background: var(--cfg-field);
  padding: 20px 10px; display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: box-shadow .2s, background .2s, transform .2s;
}
.cfg-opt:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.cfg-opt.is-selected { background: rgba(115,96,228,.12); box-shadow: 0 10px 24px -12px rgba(115,96,228,.6), 0 0 0 2px rgba(115,96,228,.85); }
.cfg-ico { width: 30px; height: 30px; color: var(--accent); margin-bottom: 4px; }
.cfg-opt-label { font-weight: 700; font-size: .95rem; }
.cfg-opt-sub { font-size: .76rem; color: var(--cfg-muted); }

.cfg-checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; margin-bottom: 30px; }
.cfg-check {
  font: inherit; color: inherit; cursor: pointer; text-align: left;
  display: flex; align-items: center; gap: 12px;
  border: 0; box-shadow: var(--shadow-xs); border-radius: 14px; background: var(--cfg-field);
  padding: 14px 16px; transition: box-shadow .2s, background .2s;
}
.cfg-check:hover { box-shadow: var(--shadow-hover); }
.cfg-check.is-selected { background: rgba(115,96,228,.12); box-shadow: 0 8px 20px -12px rgba(115,96,228,.6), 0 0 0 2px rgba(115,96,228,.85); }
.cfg-check-box {
  width: 18px; height: 18px; border-radius: 5px; border: 0; background: #fff; box-shadow: var(--shadow-sm);
  flex-shrink: 0; position: relative; transition: background .2s, box-shadow .2s;
}
.cfg-check.is-selected .cfg-check-box { background: var(--accent);  }
.cfg-check.is-selected .cfg-check-box::after {
  content: ''; position: absolute; left: 50%; top: 46%; width: 5px; height: 10px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: translate(-50%, -55%) rotate(45deg);
}
.cfg-check-label { font-size: .9rem; font-weight: 500; }

.cfg-range { margin-bottom: 26px; }
.cfg-range label { display: block; font-size: .8rem; color: var(--cfg-muted); margin-bottom: 6px; }
.cfg-range-val { display: block; font-family: 'Roboto', sans-serif; font-weight: 800; font-size: 1.5rem; color: var(--accent); margin-bottom: 10px; }
.cfg-range input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; }

.cfg-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 10px; }
.cfg-next, .cfg-back {
  font-family: 'Roboto', sans-serif; font-size: .85rem; font-weight: 700; letter-spacing: -.01em;
  border-radius: 999px; padding: 15px 32px; cursor: pointer; transition: background .25s, color .25s, transform .2s;
}
.cfg-next { background: var(--white); color: var(--surface); border: 0; }
.cfg-next:hover:not(:disabled) { background: var(--accent); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.cfg-next:disabled { opacity: .6; cursor: wait; }
.cfg-back { background: var(--cfg-field); color: var(--white); border: 0; box-shadow: var(--shadow-xs); }
.cfg-back:hover { box-shadow: var(--shadow-hover); }

.cfg-error { color: #B3261E; font-size: .85rem; margin: -10px 0 16px; }
.cfg-error[hidden], .cfg-success[hidden], .cfg-form[hidden] { display: none; }

.cfg-result { background: var(--cfg-field); border-radius: var(--radius-md); padding: 10px 24px; margin-bottom: 14px; }
.cfg-result-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; font-size: .92rem; }
.cfg-result-row:last-child { border-bottom: none; }
.cfg-result-label { color: var(--cfg-muted); flex-shrink: 0; }
.cfg-result-row strong { text-align: right; font-weight: 700; }
.cfg-note { font-size: .78rem; color: var(--cfg-muted); margin-bottom: 8px; }

.cfg-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.cfg-form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: .78rem; color: var(--cfg-muted); font-weight: 500; }
.cfg-form-grid .full { grid-column: 1 / -1; }
.cfg-form-grid input, .cfg-form-grid textarea {
  font: inherit; font-size: .92rem; color: var(--white);
  background: var(--cfg-field); border: 0; box-shadow: var(--shadow-inset); border-radius: 12px; padding: 13px 15px; 
  transition: box-shadow .2s;
}
.cfg-form-grid input:focus, .cfg-form-grid textarea:focus { box-shadow: var(--shadow-focus); }
.cfg-form-grid textarea { resize: vertical; }
.cfg-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.cfg-success { text-align: center; padding: 40px 10px 10px; }
.cfg-success h3 { font-family: 'Roboto', sans-serif; font-weight: 800; font-size: 1.6rem; margin-bottom: 10px; }
.cfg-success p { color: var(--cfg-muted); max-width: 460px; margin: 0 auto; line-height: 1.7; }

.cfg-next:focus-visible, .cfg-back:focus-visible, .cfg-opt:focus-visible, .cfg-check:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 900px) {
  .cfg-step-label { display: none; }
  .cfg-steps::before { left: 12%; right: 12%; }
  .cfg-options-3 { grid-template-columns: 1fr; }
  .cfg-form-grid { grid-template-columns: 1fr; }
  .cfg-next, .cfg-back { padding: 14px 22px; }
}

.cfg-group { margin-bottom: 28px; }
.cfg-group-label { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--cfg-muted); margin-bottom: 12px; }
.cfg-group .cfg-options, .cfg-group .cfg-checks { margin-bottom: 0; }
.cfg-options-auto { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.cfg-options-auto .cfg-opt { padding: 16px 12px; }