/* ===== Simplified two-tier layout ===== */

/* Hero — top of page, the big number first */
#roit-calc .top-hero {
  margin: 0 0 24px;
  padding: 40px 36px 42px;
  background: linear-gradient(180deg, rgba(5, 150, 105, 0.08) 0%, rgba(5, 150, 105, 0.0) 100%),
              var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
}
#roit-calc .top-hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--save);
  font-weight: 600;
  margin-bottom: 14px;
  opacity: 0.9;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
#roit-calc .top-hero-amount {
  font-size: 88px;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--save);
  line-height: 0.95;
  font-feature-settings: "tnum";
}
#roit-calc .top-hero-amount .per { font-size: 26px; font-weight: 500; color: var(--text-dim); margin-left: 6px; letter-spacing: 0; }
@media (max-width: 700px) {
  #roit-calc .top-hero { padding: 28px 22px 32px; }
  #roit-calc .top-hero-amount { font-size: 54px; }
  #roit-calc .top-hero-amount .per { font-size: 18px; }
}
#roit-calc .top-hero-sub {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}
#roit-calc .top-hero-sub strong { color: var(--text); font-weight: 600; }
#roit-calc .top-hero-sub .pipe { color: var(--text-faint); margin: 0 8px; }
#roit-calc .top-hero-leverage {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}
#roit-calc .top-hero-leverage strong { color: var(--save); font-weight: 600; }

/* Essentials — the 3 always-visible inputs */
#roit-calc .essentials {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 1.8fr 1fr;
  gap: 24px;
  align-items: end;
}
@media (max-width: 820px) {
  #roit-calc .essentials { grid-template-columns: 1fr; gap: 20px; }
}
#roit-calc .essentials .field { margin-bottom: 0; }

/* Strategy bar chart (replaces 4-col comparison in default view) */
#roit-calc .strat-chart {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px 18px;
  margin-bottom: 24px;
}
#roit-calc .strat-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
#roit-calc .strat-chart-head h2 {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
#roit-calc .strat-chart-sub {
  font-size: 11px;
  color: var(--text-faint);
}
#roit-calc .strat-row {
  display: grid;
  grid-template-columns: 158px 1fr 96px;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
@media (max-width: 640px) {
  #roit-calc .strat-row { grid-template-columns: 1fr; gap: 6px; padding: 14px 0; }
  #roit-calc .strat-row .strat-amount { text-align: left; }
}
/* Active + hover share one inset-pill geometry: the -10px margin is cancelled
   by the 10px padding so content never shifts, and both states get the same
   width + rounded corners (otherwise the two highlights' right edges step and
   read as a clipped edge). A solid fill avoids the gradient "fading out" look. */
#roit-calc .strat-row.active,
#roit-calc .strat-row:not(.active):not(.strat-row--benchmark):hover {
  margin: 0 -10px;
  padding: 12px 10px;
  border-radius: 6px;
}
#roit-calc .strat-row.active { background: rgba(0,0,0,0.05); }
#roit-calc .strat-row:not(.active):not(.strat-row--benchmark):hover { background: rgba(0,0,0,0.03); }
#roit-calc .strat-row.active + .strat-row { border-top-color: transparent; }
/* Rows are selectable (radio group); Brief is the fixed benchmark */
#roit-calc .strat-row { cursor: pointer; transition: background 0.12s ease; }
#roit-calc .strat-row--benchmark { cursor: default; }
#roit-calc .strat-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
#roit-calc .strat-name-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
#roit-calc .strat-desc {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-faint);
  line-height: 1.3;
}
#roit-calc .strat-radio {
  width: 15px;
  height: 15px;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}
#roit-calc .strat-radio:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
#roit-calc .strat-bar-wrap {
  height: 26px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  min-width: 8%;
  position: relative;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#roit-calc .strat-seg {
  height: 100%;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#roit-calc .strat-seg.tokens     { background: #5b6cff; }
#roit-calc .strat-seg.lost-time  { background: #ff6b6b; }
#roit-calc .strat-seg.maint      { background: #ffb454; }
#roit-calc .strat-seg.drift      { background: #ff9558; }
#roit-calc .strat-seg.contra     { background: #c026d3; }
#roit-calc .strat-seg.brief-only { background: var(--save); }
#roit-calc .strat-amount {
  font-size: 15px;
  font-weight: 600;
  text-align: right;
  font-feature-settings: "tnum";
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}
#roit-calc .strat-amount.brief { color: var(--save); }
#roit-calc .strat-amount.worst { color: var(--waste); }
#roit-calc .strat-amount .per-mo { color: var(--text-faint); font-weight: 500; font-size: 11px; margin-left: 2px; }
#roit-calc .strat-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}
#roit-calc .strat-legend > div { display: inline-flex; align-items: center; gap: 6px; }
#roit-calc .strat-legend .legend-swatch { width: 10px; height: 10px; border-radius: 2px; }

/* Standalone budget section in flow (replaces the in-results version) */
#roit-calc .flow-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
  overflow: hidden;
}

/* Quote callout — borrows the article's framing */
#roit-calc .quote-callout {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(30, 41, 59, 0.04);
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
  border-radius: 0 6px 6px 0;
}
#roit-calc .quote-callout em { color: var(--text); font-style: italic; }

/* Customize expander */
#roit-calc .customize {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
  overflow: hidden;
}
#roit-calc .customize-toggle {
  background: none;
  border: none;
  width: 100%;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  padding: 16px 22px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s ease;
  user-select: none;
}
#roit-calc .customize-toggle:hover { background: var(--bg-card-2); }
#roit-calc .customize-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
#roit-calc .customize-toggle .cust-left {
  display: flex; align-items: center; gap: 10px;
}
#roit-calc .customize-toggle .cust-left small {
  font-weight: 400;
  color: var(--text-faint);
  font-size: 12px;
}
#roit-calc .customize-toggle .cust-cta {
  color: var(--accent);
  font-weight: 500;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#roit-calc .customize-toggle .arrow {
  transition: transform 0.2s ease;
  display: inline-block;
  color: var(--accent);
}
#roit-calc .customize.open .customize-toggle .arrow { transform: rotate(90deg); }
#roit-calc .customize-body {
  padding: 6px 22px 22px;
  border-top: 1px solid var(--border);
}
#roit-calc .customize-sub {
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 24px 0 14px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
}
#roit-calc .customize-sub:first-child { border-top: none; padding-top: 0; margin-top: 4px; }

/* When wrapped inside .customize, the original grid + results panel
   are collapsed by default and revealed on click. */
#roit-calc .customize .grid { margin-top: 4px; }
#roit-calc .customize .results-card { position: static; top: auto; }

/* ===== Widget shell ===== */
/* The whole calculator is now one self-contained card: a compact square by
   default (big number + engineers slider + toggle), growing in place to
   reveal graphs + editable assumptions. */
#roit-calc .widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* ── Compact face ── */
#roit-calc .widget-compact {
  padding: 34px 30px 26px;
}
#roit-calc .widget-compact .top-hero-eyebrow { margin-bottom: 12px; }
#roit-calc .widget-compact .top-hero-amount {
  font-size: 72px;
  line-height: 0.95;
}
#roit-calc .widget-compact .top-hero-amount .per { font-size: 22px; }
#roit-calc .widget-compact .top-hero-sub { margin-top: 16px; }
#roit-calc .widget-compact .field {
  margin: 24px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
@media (max-width: 480px) {
  #roit-calc .widget-compact { padding: 26px 20px 22px; }
  #roit-calc .widget-compact .top-hero-amount { font-size: 52px; }
  #roit-calc .widget-compact .top-hero-amount .per { font-size: 17px; }
}

/* Expand / collapse control */
#roit-calc .details-toggle {
  margin-top: 22px;
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
#roit-calc .details-toggle:hover { background: var(--bg-card-2); border-color: var(--border-strong); }
#roit-calc .details-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
#roit-calc .details-toggle .arrow {
  font-size: 16px;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.2s ease;
}
#roit-calc .widget.open .details-toggle .arrow { transform: rotate(90deg); }

/* ── Expandable details ── */
#roit-calc .widget-details {
  border-top: 1px solid var(--border);
}
#roit-calc .widget-details[hidden] { display: none; }

/* Inner blocks were standalone cards before; flatten them so they read as
   flush sections of the one widget, divided by hairlines. */
#roit-calc .widget-details > .strat-chart,
#roit-calc .widget-details > .flow-section,
#roit-calc .widget-details > .results-card,
#roit-calc .widget-details > .card,
#roit-calc .widget-details > .methodology {
  background: transparent;
  border: none;
  border-radius: 0;
  margin: 0;
}
#roit-calc .widget-details > * {
  border-bottom: 1px solid var(--border);
}
#roit-calc .widget-details > *:last-child { border-bottom: none; }
#roit-calc .widget-details .results-card { position: static; top: auto; }
#roit-calc .widget-details .methodology { padding: 18px 24px 22px; }

/* Savings strip sits at the foot of the chart, not inside a results card */
#roit-calc .widget-details .strat-chart .savings-strip {
  margin: 14px -24px -18px;
  padding: 14px 24px;
  border-bottom: none;
  border-top: 1px solid var(--border);
}

/* Recap hero is a reinforcement here, not the page headline — scale it down */
#roit-calc .widget-details .hero-block { padding: 24px 24px 26px; }
#roit-calc .widget-details .hero-amount { font-size: 40px; }

/* Scenario / leverage context lines */
#roit-calc .scenario-line {
  padding: 0 22px 14px;
  font-size: 12.5px;
  color: var(--text-dim);
}
#roit-calc .scenario-line strong { color: var(--text); font-weight: 600; }
#roit-calc .widget-details .top-hero-leverage {
  margin: 0 22px 18px;
  padding-top: 16px;
}

/* Editable assumptions card */
#roit-calc .assumptions-edit { padding: 24px; }
#roit-calc .assumptions-edit .card-title small {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--text-faint);
}
/* Strategy toggle inside the assumptions form */
#roit-calc .assumptions-edit .strategy-toggle { margin-bottom: 0; }

/* ===== Reduced motion ===== */
/* Zero out the transitions/transforms used in this file for users who
   prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
  #roit-calc .seg,
  #roit-calc .strat-seg,
  #roit-calc .strat-bar-wrap,
  #roit-calc .strat-row {
    transition: none;
  }
  #roit-calc input[type="range"]::-webkit-slider-thumb {
    transition: none;
  }
  #roit-calc input[type="range"]::-webkit-slider-thumb:hover {
    transform: none;
  }
  #roit-calc .advanced-toggle .arrow,
  #roit-calc .details-toggle .arrow {
    transition: none;
  }
  #roit-calc .advanced-toggle.open .arrow,
  #roit-calc .widget.open .details-toggle .arrow {
    transform: none;
  }
  #roit-calc .advanced-toggle,
  #roit-calc .strategy-toggle button,
  #roit-calc .btn,
  #roit-calc select,
  #roit-calc input[type="number"],
  #roit-calc .details-toggle {
    transition: none;
  }
}