/* ── Variables & Reset ────────────────────────────────────────────────────── */
/*
 * All rules are scoped under .cgrc-calculator to avoid conflicts with
 * WordPress themes and other plugins.
 */

.cgrc-calculator {
  --navy:        #0B0F1A;
  --navy-mid:    #111827;
  --navy-card:   #162032;
  --blue:        #1B4FD8;
  --blue-light:  #3B6EF0;
  --blue-pale:   #EEF2FF;
  --blue-border: #C7D4F7;
  --white:       #FFFFFF;
  --off-white:   #F8F9FC;
  --text:        #0F1623;
  --muted:       #6B7280;
  --border:      #E2E6EF;
  --border-dark: #2A3347;
  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'DM Sans', sans-serif;
  --max:   1160px;

  font-family: var(--sans);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.cgrc-calculator *,
.cgrc-calculator *::before,
.cgrc-calculator *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Shared typography ────────────────────────────────────────────────────── */
.cgrc-calculator .eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.cgrc-calculator h2.sh {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 14px;
}

.cgrc-calculator .section-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 580px;
}

/* ── Calculator Card ─────────────────────────────────────────────────────── */
.cgrc-calculator .calc-card {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 40px 72px;
}

.cgrc-calculator .calc-inner {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.08);
}

.cgrc-calculator .calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ── Inputs Panel ─────────────────────────────────────────────────────────── */
.cgrc-calculator .inputs-panel {
  padding: 40px 40px 44px;
  border-right: 1px solid var(--border);
}

.cgrc-calculator .inputs-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.cgrc-calculator .inputs-sub {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.5;
}

.cgrc-calculator .fsec {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--blue);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--blue-pale);
  margin: 22px 0 14px;
}

.cgrc-calculator .fg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.cgrc-calculator .f {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.cgrc-calculator .f input[type="number"],
.cgrc-calculator .f select,
.cgrc-calculator .f .tg,
.cgrc-calculator .f > div:last-child { margin-top: auto; }

.cgrc-calculator .f.full { grid-column: 1 / -1; }

.cgrc-calculator label {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.2px;
}

.cgrc-calculator .lhint {
  font-size: 10px;
  color: #9CA3AF;
  display: block;
  margin-top: 1px;
  line-height: 1.4;
}

.cgrc-calculator input[type="number"],
.cgrc-calculator select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

.cgrc-calculator input[type="number"]:focus,
.cgrc-calculator select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27, 79, 216, 0.09);
}

.cgrc-calculator select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

/* Toggle buttons */
.cgrc-calculator .tg { display: flex; gap: 6px; }

.cgrc-calculator .tb {
  flex: 1;
  padding: 8px 6px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--white);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  line-height: 1.3;
}

.cgrc-calculator .tb.on {
  background: var(--blue-pale);
  border-color: var(--blue);
  color: var(--blue);
  font-weight: 600;
}

/* Range slider */
.cgrc-calculator .sl-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 4px;
}

.cgrc-calculator input[type="range"] {
  width: 100%;
  height: 4px;
  accent-color: var(--blue);
  cursor: pointer;
}

.cgrc-calculator .sl-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  margin-top: 5px;
}

/* Guard shack notice */
.cgrc-calculator .guard-notice {
  display: none;
  margin-top: 8px;
  padding: 8px 12px;
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: 6px;
  font-size: 11px;
  color: #92400E;
  font-weight: 500;
}

.cgrc-calculator .guard-notice.on { display: block; }

/* ── Results Panel ────────────────────────────────────────────────────────── */
.cgrc-calculator .results-panel {
  padding: 40px 40px 44px;
  background: var(--off-white);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Hero result card */
.cgrc-calculator .rhc {
  background: var(--navy);
  border-radius: 10px;
  padding: 28px 28px 24px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cgrc-calculator .rhc::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(59, 110, 240, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.cgrc-calculator .rhc-lbl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 10px;
}

.cgrc-calculator .rhc-total {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 58px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -2px;
  color: var(--white);
  margin-bottom: 10px;
  transition: opacity 0.2s;
}

.cgrc-calculator .rhc-mo { font-size: 13px; color: rgba(255, 255, 255, 0.6); }
.cgrc-calculator .rhc-mo strong { color: rgba(255, 255, 255, 0.9); font-weight: 600; }

/* Metric chips */
.cgrc-calculator .chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cgrc-calculator .chip {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 14px 16px;
  text-align: center;
}

.cgrc-calculator .chip-v {
  display: block;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.cgrc-calculator .chip-l { font-size: 11px; color: var(--muted); }

/* Guard shack bonus notice */
.cgrc-calculator .guard-bonus {
  display: none;
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  border-radius: 9px;
  padding: 13px 16px;
  font-size: 12px;
  color: #92400E;
  font-weight: 500;
}

.cgrc-calculator .guard-bonus.on { display: block; }
.cgrc-calculator .guard-bonus strong { font-size: 14px; color: #78350F; }

/* Interpretation box */
.cgrc-calculator .interp {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.cgrc-calculator .interp-hdr {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.cgrc-calculator .interp-lead {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
  font-style: italic;
}

.cgrc-calculator .interp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.cgrc-calculator .interp-list li {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.cgrc-calculator .interp-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
  margin-top: 5px;
}

/* Value breakdown */
.cgrc-calculator .breakdown {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.cgrc-calculator .bk-hdr {
  padding: 10px 16px;
  background: var(--off-white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.cgrc-calculator .bk-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background 0.1s;
}

.cgrc-calculator .bk-row:last-child { border-bottom: none; }
.cgrc-calculator .bk-row:hover { background: var(--off-white); }

.cgrc-calculator .bk-name {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
}

.cgrc-calculator .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cgrc-calculator .bk-val {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cgrc-calculator .meth-note {
  font-size: 11px;
  color: #9CA3AF;
  font-style: italic;
  line-height: 1.55;
}

/* ── Methodology Accordion ────────────────────────────────────────────────── */
.cgrc-calculator .meth-band {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  padding: 40px;
}

.cgrc-calculator .meth-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.cgrc-calculator details {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.cgrc-calculator summary {
  padding: 16px 20px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  user-select: none;
}

.cgrc-calculator summary::-webkit-details-marker { display: none; }

.cgrc-calculator summary::before {
  content: '+';
  font-size: 18px;
  color: var(--blue);
  font-weight: 300;
  line-height: 1;
}

.cgrc-calculator details[open] summary::before { content: '−'; }

.cgrc-calculator .meth-body {
  padding: 16px 20px 20px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

.cgrc-calculator .meth-body p + p { margin-top: 10px; }
.cgrc-calculator .meth-body strong { color: var(--text); font-weight: 600; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .cgrc-calculator .calc-grid        { grid-template-columns: 1fr; }
  .cgrc-calculator .inputs-panel     { border-right: none; border-bottom: 1px solid var(--border); }
  .cgrc-calculator .fg               { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .cgrc-calculator .calc-intro,
  .cgrc-calculator .meth-band        { padding-left: 20px; padding-right: 20px; }
  .cgrc-calculator .calc-card        { padding: 0 20px 48px; }
  .cgrc-calculator .inputs-panel,
  .cgrc-calculator .results-panel    { padding: 24px 20px; }
  .cgrc-calculator .fg               { grid-template-columns: 1fr; }
}

/* ── Dark theme ───────────────────────────────────────────────────────────── */
/* Usage: [conglobal_roi_calculator theme="dark"]  (default)                  */
/* Light: [conglobal_roi_calculator theme="light"]                            */

.cgrc-calculator.cgrc-dark .eyebrow         { color: var(--blue-light); }
.cgrc-calculator.cgrc-dark h2.sh            { color: var(--white); }
.cgrc-calculator.cgrc-dark .section-sub     { color: rgba(255, 255, 255, 0.50); }

.cgrc-calculator.cgrc-dark .calc-meta {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
  color: rgba(255, 255, 255, 0.50);
}

.cgrc-calculator.cgrc-dark .calc-inner {
  background: var(--navy-card);
  border-color: var(--border-dark);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.40);
}

.cgrc-calculator.cgrc-dark .inputs-panel    { border-right-color: var(--border-dark); }
.cgrc-calculator.cgrc-dark .inputs-title    { color: var(--white); }
.cgrc-calculator.cgrc-dark .inputs-sub      { color: rgba(255, 255, 255, 0.40); }

.cgrc-calculator.cgrc-dark .fsec {
  color: var(--blue-light);
  border-bottom-color: rgba(59, 110, 240, 0.20);
}

.cgrc-calculator.cgrc-dark label,
.cgrc-calculator.cgrc-dark label *,
.cgrc-calculator.cgrc-dark .inputs-panel label,
.cgrc-calculator.cgrc-dark .inputs-panel label * { color: rgba(255, 255, 255, 0.80) !important; }
.cgrc-calculator.cgrc-dark .lhint,
.cgrc-calculator.cgrc-dark label .lhint,
.cgrc-calculator.cgrc-dark .inputs-panel .lhint  { color: rgba(255, 255, 255, 0.45) !important; }

.cgrc-calculator.cgrc-dark input[type="number"],
.cgrc-calculator.cgrc-dark select {
  background: var(--navy-card) !important;
  border-color: var(--border-dark) !important;
  color: var(--white) !important;
  box-shadow: none !important;
  font-family: var(--sans) !important;
}

.cgrc-calculator.cgrc-dark input[type="number"]:focus,
.cgrc-calculator.cgrc-dark select:focus {
  border-color: var(--blue-light) !important;
  box-shadow: 0 0 0 3px rgba(59, 110, 240, 0.20) !important;
  outline: none !important;
}

/* Lighter chevron for dark backgrounds */
.cgrc-calculator.cgrc-dark select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239CA3AF' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.cgrc-calculator.cgrc-dark .tb {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
  color: rgba(255, 255, 255, 0.45);
}

.cgrc-calculator.cgrc-dark .tb.on {
  background: rgba(27, 79, 216, 0.30);
  border-color: var(--blue-light);
  color: var(--white);
}

.cgrc-calculator.cgrc-dark .sl-labels      { color: rgba(255, 255, 255, 0.40); }
.cgrc-calculator.cgrc-dark .sl-val         { color: var(--blue-light); }

.cgrc-calculator.cgrc-dark .results-panel  { background: var(--navy); }

/* .rhc is already navy in both themes — no override needed */

.cgrc-calculator.cgrc-dark .chip {
  background: var(--navy-card);
  border-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark .chip-v         { color: var(--blue-light); }
.cgrc-calculator.cgrc-dark .chip-l         { color: rgba(255, 255, 255, 0.40); }

/* guard-bonus amber colours work on both themes — no override needed */

.cgrc-calculator.cgrc-dark .interp {
  background: var(--navy-card);
  border-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark .interp-hdr     { color: var(--white); }
.cgrc-calculator.cgrc-dark .interp-lead    { color: rgba(255, 255, 255, 0.40); }
.cgrc-calculator.cgrc-dark .interp-list li { color: rgba(255, 255, 255, 0.55); }

.cgrc-calculator.cgrc-dark .breakdown {
  background: var(--navy-card);
  border-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark .bk-hdr {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.40);
  border-bottom-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark .bk-row         { border-bottom-color: var(--border-dark); }
.cgrc-calculator.cgrc-dark .bk-row:hover   { background: rgba(255, 255, 255, 0.04); }
.cgrc-calculator.cgrc-dark .bk-name        { color: rgba(255, 255, 255, 0.75); }
.cgrc-calculator.cgrc-dark .bk-val         { color: var(--white); }

.cgrc-calculator.cgrc-dark .meth-note      { color: rgba(255, 255, 255, 0.30); }

.cgrc-calculator.cgrc-dark .meth-band {
  background: var(--navy);
  border-top-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark details {
  background: var(--navy-card);
  border-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark summary         { color: rgba(255, 255, 255, 0.55); }

.cgrc-calculator.cgrc-dark .meth-body {
  color: rgba(255, 255, 255, 0.45);
  border-top-color: var(--border-dark);
}

.cgrc-calculator.cgrc-dark .meth-body strong { color: rgba(255, 255, 255, 0.80); }

/* Responsive dark overrides (border colours only) */
@media (max-width: 900px) {
  .cgrc-calculator.cgrc-dark .inputs-panel { border-bottom-color: var(--border-dark); }
}