.kt-calculator {
  --kt-bg: rgba(0, 52, 64, 0.55);
  --kt-border: rgba(227, 182, 107, 0.35);
  --kt-accent: #e3b66b;
  --kt-text: #f2f2f2;
  --kt-muted: #b8c5c8;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
  background: var(--kt-bg);
  border: 1px solid var(--kt-border);
  border-radius: 12px;
  color: var(--kt-text);
}

.kt-calculator__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
}

.kt-calculator__lead,
.kt-hint,
.kt-step__meta,
.kt-result__note {
  color: var(--kt-muted);
}

.kt-calculator__progress {
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  overflow: hidden;
  margin: 1rem 0 1.5rem;
}

.kt-calculator__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #e3b66b, #ff9800);
  transition: width 0.25s ease;
}

.kt-service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.kt-service-card {
  text-align: left;
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  color: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.kt-service-card:hover,
.kt-service-card:focus-visible {
  border-color: var(--kt-accent);
  transform: translateY(-2px);
  outline: none;
}

.kt-label,
.kt-lead-form label {
  display: block;
  font-weight: 600;
  margin: 0.75rem 0 0.35rem;
}

.kt-input,
.kt-lead-form input,
.kt-lead-form textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  color: var(--kt-text);
  font: inherit;
}

.kt-input:focus,
.kt-lead-form input:focus,
.kt-lead-form textarea:focus {
  outline: 2px solid var(--kt-accent);
  outline-offset: 2px;
}

.kt-choices {
  display: grid;
  gap: 0.5rem;
}

.kt-choice {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  cursor: pointer;
}

.kt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.kt-btn {
  appearance: none;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.2rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.kt-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.kt-btn--primary {
  background: linear-gradient(135deg, #e3b66b, #ff9800);
  color: #111;
}

.kt-btn--ghost {
  background: transparent;
  color: var(--kt-text);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.kt-result__total {
  font-size: 2rem;
  font-weight: 700;
  color: var(--kt-accent);
}

.kt-result__breakdown {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.kt-result__breakdown li {
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.kt-check {
  display: flex !important;
  gap: 0.5rem;
  align-items: flex-start;
  margin: 1rem 0 !important;
}

.kt-calculator__status.is-error,
.kt-error {
  color: #ffb4b4;
  margin-top: 0.75rem;
}

.kt-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.kt-fieldset legend {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .kt-calculator {
    padding: 1rem;
  }
}

.kt-upload-status {
  margin: 0.5rem 0 0;
  color: var(--kt-muted);
  font-size: 0.95rem;
}

.kt-upload-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.kt-upload-thumb {
  position: relative;
  width: 88px;
  height: 88px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
}

.kt-upload-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kt-upload-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.kt-upload-remove:hover,
.kt-upload-remove:focus-visible {
  background: #b32d2e;
  outline: none;
}