/* =========================================================
   Calculator page — CPC/CVR/CPA diagnostic tool
   Extends tokens.css + style.css; only page-specific rules live here.
   ========================================================= */

/* ===== Hero (lighter than homepage hero — no bubbles, just intro) ===== */
.calc-hero { position: relative; background: var(--blue); color: var(--white); overflow: hidden; }
.calc-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 9rem 1.5rem 3.5rem;
  text-align: center;
}
.calc-hero-inner .eyebrow--dark { color: var(--yellow); }
.calc-hero-inner h1 {
  color: var(--white);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  max-width: 18ch;
  margin: 1rem auto 0;
}
.calc-hero-inner .section-lead {
  color: rgba(255, 255, 255, 0.85);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Calculator tool ===== */
.calc-tool { background: var(--light-bg); }
.calc-tool-inner { max-width: 720px; width: 100%; margin: 0 auto; padding-top: 4rem; padding-bottom: 4rem; }

.calc-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  text-align: left;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}
.calc-submit { width: 100%; justify-content: center; margin-top: 0; }
.calc-error { min-height: 1.2em; margin-top: 0.85rem; font-size: 0.85rem; text-align: center; }
.calc-error.is-error { color: var(--red); font-weight: 600; }

/* ===== Results ===== */
.calc-results {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.calc-results-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.calc-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
}
.calc-badge.is-good { background: rgba(2, 8, 251, 0.1); color: var(--blue); }
.calc-badge.is-bad { background: rgba(242, 41, 43, 0.1); color: var(--red); }
.calc-current-cpa { font-size: 0.95rem; color: var(--gray); }
.calc-current-cpa strong { color: var(--ink); }

.calc-levers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.calc-lever {
  position: relative;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.calc-lever h3 { font-size: 0.85rem; font-weight: 700; margin-bottom: 0.6rem; }
.calc-lever-values { font-family: var(--font-heading); font-weight: 900; font-size: 1.15rem; margin-bottom: 0.35rem; }
.calc-lever-delta { font-size: 0.8rem; color: var(--gray); }
.calc-lever.is-primary { border-color: var(--blue); background: rgba(2, 8, 251, 0.04); }
.calc-lever-tag {
  position: absolute;
  top: -0.7rem;
  left: 1.1rem;
  background: var(--blue);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
}

.calc-recommendation { font-size: 0.95rem; line-height: 1.6; color: var(--ink); }

/* ===== Responsive ===== */
@media (max-width: 700px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calc-levers { grid-template-columns: 1fr; }
  .calc-card { padding: 1.75rem; }
  .calc-hero-inner { padding-top: 8rem; }
}