/* =========================================================
   layout.css
   Calculator layout, sidebar, progress bar
========================================================= */

.calculator-container {
  max-width: var(--layout-max-width);
  margin: 2.5rem auto 4rem;
  padding: 0 1.5rem;
}

.calc-header {
  margin-bottom: 1.5rem;
}

.calc-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
}

/* =========================================================
   Sidebar
========================================================= */

.calc-sidebar {
  background: var(--color-bg-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 1.4rem 1.3rem;            /* slightly tighter spacing */
}

.calc-sidebar h3 {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.side-nav-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}

.side-nav-item:hover,
.side-nav-item:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  transform: translateX(2px);
}

.side-nav-item.is-active {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  font-weight: 700;
}

/* =========================================================
   Progress bar
========================================================= */

#progressLabel {
  margin-top: 0.8rem;
  font-size: 0.83rem;
  color: var(--color-text-muted);
}

.progress-bar {
  margin-top: 0.6rem;
  height: 8px;
  border-radius: 9999px;
  background: #e5e7eb;
  overflow: hidden;
}

#progressFill {
  width: 0;
  height: 100%;
  background: var(--color-accent-strong);
  border-radius: inherit;
  transition: width 0.25s ease-out;
}

/* =========================================================
   Main panel
========================================================= */

.calc-main {
  background: var(--color-bg-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 1.6rem 1.9rem 2rem;         /* tightened to match components.css */
}

.calc-main h2 {
  margin-top: 0.2rem;
  margin-bottom: 0.9rem;
  font-size: 1.45rem;
}

.calc-main p {
  max-width: 50rem;
  line-height: 1.55;
  margin-top: 0.3rem;
  margin-bottom: 1rem;
}

/* Only show active step */
.calc-step:not(.is-active) {
  display: none;
}

/* =========================================================
   Form spacing in steps
   (components.css handles label/input/help spacing)
========================================================= */

.step-actions {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Status chips above results */

.calc-status-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.status-chip {
  padding: 0.55rem 0.9rem;
  border-radius: 9999px;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-label {
  color: #4b5563;
  font-weight: 500;
}

.status-value {
  color: #1e3a8a;
  font-weight: 600;
}

/* =========================================================
   Glossary (Step 5 expandable text)
========================================================= */

.calc-glossary {
  margin-top: 1rem;
  font-size: 0.85rem;
}

.calc-glossary summary {
  cursor: pointer;
  color: var(--color-accent-strong);
}

/* =========================================================
   Detailed results spacing
========================================================= */

.calc-main section[aria-label="Detailed results"] h3 {
  margin-top: 2rem;
}

.calc-main section[aria-label="Detailed results"] p {
  margin-bottom: 0.5rem;
}

/* =========================================================
   Responsive layout
========================================================= */

@media (max-width: 900px) {
  .calc-layout {
    grid-template-columns: 1fr;
  }
  .calc-sidebar {
    order: 2;
  }
  .calc-main {
    order: 1;
  }
}

@media (max-width: 768px) {
  .calculator-container {
    padding-inline: 1rem;
  }
  .calc-main {
    padding: 1.4rem 1.5rem 1.8rem;
  }
  .calc-sidebar {
    padding: 1.2rem 1rem;
  }
}