/* =================== bw.css =================== */
/* bw - Bundle Wizard «Соберу с нуля». Lives at /bundle-wizard.
 * 4-step DIY flow: категория → задача → параметры → готовый комплект. */

.bw {
  color: var(--hc-ink, #1a1714);
}
.bw__hero {
  padding: clamp(28px, 3vw, 44px) 0 clamp(20px, 2vw, 32px);
  background: linear-gradient(160deg, var(--hc-paper, #fff) 0%, rgba(247, 240, 225, 0.92) 100%);
  border-bottom: 1px solid rgba(185, 154, 111, 0.22);
}
.bw__title {
  margin: 0;
  font: 400 clamp(28px, 3.4vw, 44px)/1.05 var(--hc-serif, "Playfair Display", Georgia, serif);
  letter-spacing: -0.02em;
}
.bw__lede {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.55;
  color: var(--hc-ink-soft, rgba(26, 23, 20, 0.7));
}
.bw__steps {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px;
}
.bw__steps span {
  padding: 9px 16px;
  font: 500 12.5px/1 var(--hc-sans);
  letter-spacing: 0.02em;
  color: var(--hc-ink-soft, rgba(26, 23, 20, 0.55));
  background: rgba(255, 252, 247, 0.86);
  border: 0.5px solid rgba(141, 109, 71, 0.22);
  border-radius: 9999px;
  transition: all 0.22s ease;
}
.bw__steps span.is-active {
  background: linear-gradient(135deg, #2a2018, var(--hc-ink, #1a1714));
  color: var(--hc-paper, #fff);
  border-color: rgba(0, 0, 0, 0.5);
  box-shadow: 0 8px 20px -8px rgba(40, 30, 15, 0.32);
}
.bw__steps span.is-done {
  background: linear-gradient(135deg, rgba(110, 165, 130, 0.18), rgba(110, 165, 130, 0.06));
  color: #2c6f4a;
  border-color: rgba(110, 165, 130, 0.35);
}

.bw__main {
  padding-top: clamp(24px, 3vw, 36px);
  padding-bottom: clamp(40px, 5vw, 80px);
}

.bw__step {
  display: grid;
  gap: 18px;
}
.bw__step--result {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(180deg, rgba(110, 165, 130, 0.10), rgba(110, 165, 130, 0.02));
  border: 0.5px solid rgba(110, 165, 130, 0.30);
  border-radius: 16px;
}
.bw__back {
  align-self: flex-start;
  font: 500 12.5px/1.3 var(--hc-sans);
  color: var(--hc-accent-dark, #7a6548);
  background: transparent; border: 0; cursor: pointer;
  padding: 4px 0;
}
.bw__back:hover { color: var(--hc-ink, #1a1714); }
.bw__step-h {
  margin: 0;
  font: 600 clamp(20px, 2.2vw, 26px)/1.2 var(--hc-serif);
  color: var(--hc-ink, #1a1714);
}

.bw__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.bw__cards--small {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.bw__card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 22px 18px;
  background: var(--hc-paper, #fff);
  border: 1px solid rgba(141, 109, 71, 0.20);
  border-radius: 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
}
.bw__card:hover {
  background: linear-gradient(180deg, var(--hc-paper, #fff), rgba(212, 184, 150, 0.10));
  border-color: rgba(212, 184, 150, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -16px rgba(40, 30, 15, 0.25);
}
.bw__card.is-active {
  background: var(--hc-ink, #1a1714);
  color: var(--hc-paper, #fff);
  border-color: var(--hc-ink, #1a1714);
}
.bw__card-emoji {
  font-size: 28px;
  line-height: 1;
}
.bw__card-title {
  font: 600 15px/1.3 var(--hc-sans);
}
.bw__card-sub {
  font: 500 12px/1.4 var(--hc-sans);
  color: var(--hc-ink-soft, rgba(26, 23, 20, 0.6));
}
.bw__card.is-active .bw__card-sub { color: rgba(255, 255, 255, 0.7); }

.bw__form {
  display: grid;
  gap: 18px;
  max-width: 720px;
  padding: 24px;
  background: rgba(255, 252, 247, 0.7);
  border: 0.5px solid rgba(141, 109, 71, 0.14);
  border-radius: 14px;
}
.bw__field {
  display: grid;
  gap: 8px;
}
.bw__field label {
  font: 600 12px/1.2 var(--hc-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hc-ink-mid, rgba(26, 23, 20, 0.55));
}
.bw__opts {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.bw__opts button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  font: 500 13px/1.2 var(--hc-sans);
  background: var(--hc-paper, #fff);
  border: 0.5px solid rgba(141, 109, 71, 0.22);
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.bw__opts button:hover { background: rgba(212, 184, 150, 0.14); }
.bw__opts button.is-on {
  background: var(--hc-ink, #1a1714);
  color: var(--hc-paper, #fff);
  border-color: var(--hc-ink, #1a1714);
}
.bw__dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.2);
}
.bw__num {
  width: 100px;
  height: 38px;
  padding: 0 12px;
  font: 500 14px/1 var(--hc-mono);
  background: var(--hc-paper, #fff);
  border: 0.5px solid rgba(141, 109, 71, 0.25);
  border-radius: 8px;
  text-align: center;
}
.bw__num:focus { outline: none; border-color: var(--hc-accent, #8b7355); box-shadow: 0 0 0 3px rgba(212, 184, 150, 0.20); }
.bw__hint {
  font: 500 11.5px/1.4 var(--hc-sans);
  color: var(--hc-ink-mid, rgba(26, 23, 20, 0.55));
}

.bw__cta {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}
.bw__btn {
  display: inline-block;
  padding: 12px 24px;
  font: 600 14px/1.2 var(--hc-sans);
  border: 0;
  border-radius: 9999px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: all 0.15s ease;
}
.bw__btn--primary {
  background: var(--hc-ink, #1a1714);
  color: var(--hc-paper, #fff);
}
.bw__btn--primary:hover { background: #2a2018; }
.bw__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.bw__cta-hint {
  font: 500 12px/1.4 var(--hc-sans);
  color: var(--hc-ink-soft, rgba(26, 23, 20, 0.65));
}

.bw__result-msg {
  font: 500 16px/1.5 var(--hc-sans);
  color: var(--hc-ink, #1a1714);
  margin: 0 0 16px;
}
.bw__result-msg strong {
  background: rgba(212, 184, 150, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--hc-mono);
  font-weight: 600;
}
.bw__result-sub {
  font: 500 13px/1.5 var(--hc-sans);
  color: var(--hc-ink-soft, rgba(26, 23, 20, 0.7));
  margin: 16px 0 8px;
}