/* ── Calculator UI Enhancement v2 ── */

/* Better calc box */
.calc-box {
  background: var(--surface, #fff);
  border: 1.5px solid var(--border, #e2e8f0);
  border-radius: 20px;
  padding: 32px;
  margin: 20px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  transition: box-shadow 0.25s;
}
.calc-box:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
}

/* Field wrapper injected by JS */
.civ2-field { margin-bottom: 22px; }
.civ2-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 8px;
}
.calc-label, .civ2-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-2, #64748b);
  letter-spacing: 0.1px;
  margin-bottom: 0 !important;
}
.civ2-badge {
  font-size: 0.87rem;
  font-weight: 800;
  color: #fff;
  background: var(--accent, #f97316);
  padding: 3px 12px;
  border-radius: 20px;
  min-width: 64px;
  text-align: center;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform 0.15s;
}
@keyframes badgePop {
  0%{transform:scale(1)}50%{transform:scale(1.15)}100%{transform:scale(1)}
}
.civ2-badge.pop { animation: badgePop 0.25s ease; }

/* Range slider */
.civ2-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 100px;
  background: linear-gradient(to right, var(--accent,#f97316) 0%, var(--accent,#f97316) var(--fill,40%), #e2e8f0 var(--fill,40%), #e2e8f0 100%);
  outline: none;
  cursor: pointer;
  display: block;
  margin: 2px 0 10px;
}
.civ2-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent,#f97316);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(249,115,22,0.45);
  transition: transform 0.15s, box-shadow 0.15s;
}
.civ2-slider::-webkit-slider-thumb:hover,
.civ2-slider:active::-webkit-slider-thumb {
  transform: scale(1.28);
  box-shadow: 0 4px 20px rgba(249,115,22,0.65);
}
.civ2-slider::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent,#f97316);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(249,115,22,0.45);
}

/* Hide original number input - slider controls it */
input.civ2-num { display: none !important; }

/* Select/other inputs keep normal look but improved */
.calc-input:not([type="number"]):not([type="range"]) {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border, #e2e8f0);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--text, #1e293b);
  background: var(--surface, #fff);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 16px;
}
.calc-input:not([type="number"]):not([type="range"]):focus {
  border-color: var(--accent, #f97316);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
}

/* Calc row — stack all on one column for cleaner layout with sliders */
.calc-row { display: block !important; margin-bottom: 0; }

/* Result card */
.calc-result {
  background: linear-gradient(135deg, #0f172a 0%, #1a2744 60%, #0f172a 100%) !important;
  border-radius: 20px !important;
  padding: 28px !important;
  margin-top: 24px !important;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.08) !important;
  display: block !important; /* always show */
}
.calc-result::after {
  content: '';
  position: absolute;
  top: -80px; right: -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(249,115,22,0.18) 0%, transparent 65%);
  pointer-events: none;
  border-radius: 50%;
}
.calc-result-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
  gap: 16px !important;
  margin-bottom: 0 !important;
}
.calc-result-item {
  text-align: center;
  padding: 12px 8px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  transition: background 0.2s;
}
.calc-result-item:hover { background: rgba(255,255,255,0.09); }
.calc-result-label {
  font-size: 0.67rem !important;
  color: rgba(255,255,255,0.4) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.8px !important;
  margin-bottom: 8px !important;
}
.calc-result-value {
  font-size: 1.4rem !important;
  font-weight: 900 !important;
  color: #fff !important;
  line-height: 1.1 !important;
  transition: color 0.3s;
}
.calc-result-accent { color: #f97316 !important; }
.calc-result-green { color: #10b981 !important; }

/* Number pop animation */
@keyframes numPop {
  0%{transform:scale(0.82) translateY(4px);opacity:0.6}
  65%{transform:scale(1.07) translateY(-1px)}
  100%{transform:scale(1) translateY(0);opacity:1}
}
.civ2-pop { animation: numPop 0.38s cubic-bezier(.34,1.56,.64,1) both; }

/* Donut chart row */
.civ2-chart-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
  justify-content: center;
}
.civ2-donut {
  position: relative;
  width: 110px; height: 110px;
  flex-shrink: 0;
}
.civ2-donut canvas { width: 100% !important; height: 100% !important; }
.civ2-donut-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.civ2-donut-pct { font-size: 1.05rem; font-weight: 900; color: #fff; line-height: 1; }
.civ2-donut-sub { font-size: 0.6rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.civ2-legend { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 140px; }
.civ2-legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(255,255,255,0.75); }
.civ2-legend-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }

/* Stacked bar */
.civ2-bar {
  height: 8px;
  border-radius: 100px;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
  display: flex;
  margin-top: 20px;
}
.civ2-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: #f97316;
  transition: width 0.7s cubic-bezier(.4,0,.2,1);
  min-width: 2px;
}
.civ2-bar-fill.green { background: #10b981; border-radius: 0 100px 100px 0; }

/* Calc button */
.calc-btn {
  width: 100%;
  padding: 15px !important;
  background: linear-gradient(135deg, #f97316, #ea580c) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 12px !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  margin-top: 4px !important;
  transition: transform 0.15s, box-shadow 0.15s !important;
  box-shadow: 0 4px 16px rgba(249,115,22,0.35) !important;
  letter-spacing: 0.3px;
}
.calc-btn:hover { transform: translateY(-2px) !important; box-shadow: 0 8px 28px rgba(249,115,22,0.5) !important; }
.calc-btn:active { transform: translateY(0) !important; }

/* Info box */
.calc-info {
  background: var(--surface, #fff);
  border: 1.5px solid var(--border, #e2e8f0) !important;
  border-left: 4px solid var(--accent, #f97316) !important;
  border-radius: 12px !important;
  padding: 20px 24px !important;
  margin: 20px 0 !important;
  font-size: 0.88rem !important;
  line-height: 1.8 !important;
  color: var(--text-2, #64748b) !important;
}
.calc-info h2 { font-size: 1rem !important; font-weight: 700 !important; margin-bottom: 10px; color: var(--text, #1e293b) !important; }

/* Related calcs */
.related-calcs {
  background: var(--surface, #fff) !important;
  border: 1.5px solid var(--border, #e2e8f0) !important;
  border-radius: 16px !important;
  padding: 20px 24px !important;
  margin-top: 32px !important;
}
.related-calc-link {
  display: block !important;
  padding: 10px 14px !important;
  background: var(--card, #f8fafc) !important;
  border: 1.5px solid var(--border, #e2e8f0) !important;
  border-radius: 10px !important;
  color: var(--accent, #f97316) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: all 0.2s !important;
}
.related-calc-link:hover {
  border-color: var(--accent, #f97316) !important;
  background: rgba(249,115,22,0.06) !important;
  transform: translateX(3px) !important;
}

/* FAQ details */
details summary::-webkit-details-marker { display: none; }
details[open] summary .faq-plus { transform: rotate(45deg); }
.faq-plus { display: inline-block; transition: transform 0.2s; }

/* Mobile */
@media (max-width: 600px) {
  .calc-box { padding: 20px 16px !important; border-radius: 14px !important; }
  .calc-result { padding: 20px 16px !important; border-radius: 14px !important; }
  .calc-result-grid { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
  .calc-result-value { font-size: 1.1rem !important; }
  .civ2-slider::-webkit-slider-thumb { width: 26px; height: 26px; }
}