/* House Project Questionnaire — scoped under .mk-house-brief only */
.mk-house-brief {
  --mk-primary: #1a2332;
  --mk-primary-light: #2a3548;
  --mk-accent: #E6771E;
  --mk-accent-hover: #db6500;
  --mk-background: #f3f4f6;
  --mk-surface: #ffffff;
  --mk-text: #1f2937;
  --mk-muted: #6b7280;
  --mk-border: #e5e7eb;
  --mk-radius: 12px;
  --mk-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);
  padding: 28px 0 64px;
  background: linear-gradient(180deg, #fff7f0 0%, var(--mk-background) 180px);
  color: var(--mk-text);
}

.mk-house-brief__header { margin-bottom: 24px; max-width: 760px; }
.mk-house-brief__title {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 700;
  color: var(--mk-primary);
  letter-spacing: -0.02em;
}
.mk-house-brief__lead { margin: 0; color: var(--mk-muted); font-size: 1rem; line-height: 1.55; }
.mk-house-brief__error,
.mk-house-brief__form-error {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  color: #9f1239;
}
.mk-house-brief__error-title {
  display: block;
  margin-bottom: 8px;
}
.mk-house-brief__error-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mk-house-brief__error-item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0 0;
  border-top: 1px solid #fecdd3;
}
.mk-house-brief__error-item:first-of-type { border-top: 0; padding-top: 0; }
.mk-house-brief__error-item-text { flex: 1 1 200px; }
.mk-house-brief__error-edit {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 6px 12px;
}
.mk-house-brief__field-error {
  margin: 6px 0 0;
  color: #b91c1c;
  font-size: 0.875rem;
}
.mk-house-brief__review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.mk-house-brief__review-head h3 { margin: 0; }
.mk-house-brief__review-edit {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 6px 12px;
}

.mk-house-brief__layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.mk-house-brief__nav,
.mk-house-brief__main {
  background: var(--mk-surface);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
}

.mk-house-brief__nav { padding: 18px 16px; position: sticky; top: 16px; }
.mk-house-brief__progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--mk-muted);
}
.mk-house-brief__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mk-house-brief__steps button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--mk-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.mk-house-brief__steps button.is-active {
  background: #fff4eb;
  color: var(--mk-accent);
}
.mk-house-brief__steps button.is-done { color: var(--mk-primary); }
.mk-house-brief__steps button:focus-visible {
  outline: 2px solid var(--mk-accent);
  outline-offset: 2px;
}

.mk-house-brief__main { padding: 22px 22px 18px; }
.mk-house-brief__panel[hidden] { display: none !important; }
.mk-house-brief__panel-title {
  margin: 0 0 16px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mk-primary);
}

.mk-house-brief__field { margin-bottom: 16px; }
.mk-house-brief__label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mk-primary);
}
.mk-house-brief__label .req { color: var(--mk-accent); margin-left: 2px; }
.mk-house-brief__input,
.mk-house-brief__textarea {
  width: 100%;
  border: 1px solid var(--mk-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--mk-text);
  background: #fff;
}
.mk-house-brief__textarea { min-height: 96px; resize: vertical; }
.mk-house-brief__input:focus,
.mk-house-brief__textarea:focus {
  outline: none;
  border-color: var(--mk-accent);
  box-shadow: 0 0 0 3px rgba(230, 119, 30, 0.18);
}
.mk-house-brief__field.is-invalid .mk-house-brief__input,
.mk-house-brief__field.is-invalid .mk-house-brief__textarea,
.mk-house-brief__field.is-invalid .mk-house-brief__cards {
  border-color: #e11d48;
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}

.mk-house-brief__cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.mk-house-brief__card {
  display: block;
  margin: 0;
  cursor: pointer;
}
.mk-house-brief__card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.mk-house-brief__card span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 12px;
  text-align: center;
  border: 1px solid var(--mk-border);
  border-radius: 10px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--mk-text);
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.mk-house-brief__card:hover span { border-color: rgba(230, 119, 30, .45); background: #fffaf6; }
.mk-house-brief__card input:checked + span,
.mk-house-brief__card input:focus-visible + span {
  border-color: var(--mk-accent);
  background: #fff4eb;
  color: #9a3412;
}

.mk-house-brief__file-hint { margin: 0 0 8px; font-size: 12px; color: var(--mk-muted); }
.mk-house-brief__file-list { margin: 8px 0 0; padding-left: 18px; font-size: 13px; color: var(--mk-muted); }

.mk-house-brief__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--mk-border);
}
.mk-house-brief__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.mk-house-brief__btn--primary {
  background: var(--mk-accent);
  color: #fff;
}
.mk-house-brief__btn--primary:hover { background: var(--mk-accent-hover); color: #fff; }
.mk-house-brief__btn--ghost {
  background: #fff;
  border-color: var(--mk-border);
  color: var(--mk-primary);
}
.mk-house-brief__btn[disabled] { opacity: .55; cursor: not-allowed; }
.mk-house-brief__draft-note { margin: 10px 0 0; font-size: 12px; color: var(--mk-muted); }

.mk-house-brief__review-block { margin-bottom: 16px; }
.mk-house-brief__review-block h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--mk-primary);
}
.mk-house-brief__review-dl {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 6px 12px;
  margin: 0;
  font-size: 13px;
}
.mk-house-brief__review-dl dt { color: var(--mk-muted); }
.mk-house-brief__review-dl dd { margin: 0; color: var(--mk-text); word-break: break-word; }

.mk-house-brief__success {
  max-width: 640px;
  margin: 24px auto;
  padding: 28px;
  background: var(--mk-surface);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
  text-align: center;
}
.mk-house-brief__ref { margin: 16px 0 22px; }
.mk-house-brief__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Homepage CTA */
.mk-house-brief-cta {
  padding: 28px 0 8px;
}
.mk-house-brief-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: 22px 24px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);
}
.mk-house-brief-cta__title {
  margin: 0 0 6px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a2332;
}
.mk-house-brief-cta__text {
  margin: 0;
  max-width: 640px;
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.5;
}
.mk-house-brief-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  background: #E6771E;
  color: #fff !important;
  font-weight: 700;
  text-decoration: none !important;
}
.mk-house-brief-cta__btn:hover { background: #db6500; color: #fff !important; }

@media (max-width: 900px) {
  .mk-house-brief__layout { grid-template-columns: 1fr; }
  .mk-house-brief__nav { position: static; padding: 14px; }
  .mk-house-brief__steps {
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
  }
  .mk-house-brief__steps button {
    white-space: nowrap;
    width: auto;
    flex: 0 0 auto;
  }
  .mk-house-brief__review-dl { grid-template-columns: 1fr; }
  .mk-house-brief__actions { justify-content: stretch; }
  .mk-house-brief__actions .mk-house-brief__btn { flex: 1 1 auto; }
}