/**
 * ChainGain Remittance Calculator — Widget CSS v1.0.0
 * 2026-05-14 (B1 Phase A Week 2)
 * Trust Teal palette + BEM + Mobile-first
 */

.remittance-calc {
  /* Trust Teal palette tokens (with fallbacks if site CSS not loaded yet) */
  --rc-primary:        var(--color-primary, #0d4f4f);
  --rc-primary-light:  var(--color-primary-light, #14746f);
  --rc-primary-dark:   var(--color-primary-dark, #083838);
  --rc-cta:            var(--color-cta, #10b981);
  --rc-cta-hover:      var(--color-cta-hover, #059669);
  --rc-success:        var(--color-success, #10b981);
  --rc-warning:        var(--color-warning, #f59e0b);
  --rc-error:          var(--color-error, #ef4444);
  --rc-info:           var(--color-info, #3b82f6);
  --rc-bg:             var(--bg-primary, #ffffff);
  --rc-bg-soft:        var(--bg-secondary, #f8fafb);
  --rc-bg-tint:        var(--bg-tertiary, #f1f5f4);
  --rc-text:           var(--text-primary, #1a2332);
  --rc-text-muted:     var(--text-muted, #718096);
  --rc-border:         var(--border, #e2e8f0);

  /* Local layout tokens */
  --rc-radius:         10px;
  --rc-radius-sm:      6px;
  --rc-shadow-soft:    0 1px 3px rgba(13, 79, 79, 0.08);
  --rc-shadow-pop:     0 4px 16px rgba(13, 79, 79, 0.12);
  --rc-pad:            16px;
  --rc-gap:            12px;

  display: block;
  background: var(--rc-bg);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius);
  padding: 20px;
  margin: 24px 0;
  box-shadow: var(--rc-shadow-soft);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--rc-text);
  line-height: 1.5;
}

/* ============= Inputs ============= */
.remittance-calc__inputs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rc-gap);
  align-items: flex-end;
  margin-bottom: var(--rc-pad);
}
.remittance-calc__label {
  display: flex;
  flex-direction: column;
  flex: 1 1 180px;
  min-width: 140px;
}
.remittance-calc__label-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--rc-text-muted);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.remittance-calc__select {
  padding: 10px 12px;
  border: 1.5px solid var(--rc-border);
  border-radius: var(--rc-radius-sm);
  background: var(--rc-bg);
  font-size: 15px;
  color: var(--rc-text);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%230d4f4f' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.remittance-calc__select:focus {
  outline: none;
  border-color: var(--rc-primary);
  box-shadow: 0 0 0 3px rgba(13, 79, 79, 0.15);
}
.remittance-calc__fixed-corridor {
  flex: 1 1 100%;
  font-weight: 600;
  font-size: 15px;
  color: var(--rc-primary);
  padding: 4px 0;
}

/* Amount number input (free-form, with presets via datalist) */
.remittance-calc__amount-input {
  padding: 10px 12px;
  border: 1.5px solid var(--rc-border);
  border-radius: var(--rc-radius-sm);
  background: var(--rc-bg);
  font-size: 15px;
  color: var(--rc-text);
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-variant-numeric: tabular-nums;
}
.remittance-calc__amount-input::placeholder { color: var(--rc-text-muted); }
.remittance-calc__amount-input:focus {
  outline: none;
  border-color: var(--rc-primary);
  box-shadow: 0 0 0 3px rgba(13, 79, 79, 0.15);
}
.remittance-calc__amount-input--invalid {
  border-color: var(--rc-error);
  background: rgba(239, 68, 68, 0.04);
}

/* Preset chips row (quick-pick common amounts) */
.remittance-calc__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1 1 100%;
  margin-top: -4px;
}
.remittance-calc__preset {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  background: var(--rc-bg-tint);
  border: 1px solid var(--rc-border);
  border-radius: 999px;
  color: var(--rc-text-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}
.remittance-calc__preset:hover {
  background: var(--rc-bg-soft);
  color: var(--rc-text);
  border-color: var(--rc-primary-light);
}
.remittance-calc__preset--active {
  background: var(--rc-primary);
  color: #ffffff;
  border-color: var(--rc-primary);
}
.remittance-calc__preset--active:hover {
  background: var(--rc-primary-dark);
  color: #ffffff;
}

/* ============= Verdict block ============= */
.remittance-calc__verdict {
  background: linear-gradient(135deg, var(--rc-primary) 0%, var(--rc-primary-light) 100%);
  color: #fff;
  padding: 16px 18px;
  border-radius: var(--rc-radius-sm);
  margin-bottom: 16px;
}
.remittance-calc__verdict-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
  margin-bottom: 4px;
}
.remittance-calc__verdict-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}
.remittance-calc__verdict-cost,
.remittance-calc__verdict-receive {
  font-size: 14px;
  margin-bottom: 2px;
  opacity: 0.95;
}
.remittance-calc__verdict-cost strong,
.remittance-calc__verdict-receive strong {
  font-size: 16px;
}
.remittance-calc__verdict-savings {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 14px;
}
.remittance-calc__verdict-savings strong {
  background: rgba(255,255,255,0.18);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ============= Table ============= */
.remittance-calc__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 12px;
  background: var(--rc-bg);
}
.remittance-calc__table thead th {
  text-align: left;
  padding: 10px 12px;
  background: var(--rc-bg-tint);
  border-bottom: 2px solid var(--rc-border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--rc-text-muted);
  font-weight: 600;
}
.remittance-calc__table tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--rc-border);
  vertical-align: middle;
}
.remittance-calc__row--best {
  background: rgba(16, 185, 129, 0.06);
}
.remittance-calc__row--best td {
  font-weight: 600;
}
.remittance-calc__row--crypto td:first-child {
  color: var(--rc-primary);
  font-weight: 600;
}
.remittance-calc__best-badge {
  display: inline-block;
  margin-right: 4px;
}
.remittance-calc__rail-type {
  font-size: 11px;
  padding: 1px 6px;
  background: var(--rc-bg-tint);
  color: var(--rc-text-muted);
  border-radius: 4px;
  margin-left: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============= Warnings ============= */
.remittance-calc__warnings {
  margin-bottom: 12px;
}
.remittance-calc__warning {
  padding: 10px 12px;
  border-radius: var(--rc-radius-sm);
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.45;
  border-left: 4px solid;
}
.remittance-calc__warning--critical {
  background: rgba(239, 68, 68, 0.08);
  border-left-color: var(--rc-error);
  color: #7c2d2d;
}
.remittance-calc__warning--tax {
  background: rgba(245, 158, 11, 0.08);
  border-left-color: var(--rc-warning);
  color: #7c4a09;
}

/* ============= Off-ramp methods ============= */
.remittance-calc__offramp {
  padding: 10px 12px;
  background: var(--rc-bg-soft);
  border-radius: var(--rc-radius-sm);
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--rc-text-muted);
}

/* ============= CTA / Meta ============= */
.remittance-calc__cta-area {
  text-align: center;
  margin: 14px 0 6px;
}
.remittance-calc__full-link {
  display: inline-block;
  padding: 8px 16px;
  background: var(--rc-primary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--rc-radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.15s, transform 0.1s;
}
.remittance-calc__full-link:hover {
  background: var(--rc-primary-dark);
  transform: translateY(-1px);
  text-decoration: none;
}
.remittance-calc__meta {
  font-size: 11px;
  color: var(--rc-text-muted);
  padding-top: 10px;
  border-top: 1px dashed var(--rc-border);
  text-align: center;
}

/* ============= Loading / Error ============= */
.remittance-calc__loading {
  padding: 32px 16px;
  text-align: center;
  color: var(--rc-text-muted);
  font-size: 14px;
}
.remittance-calc__loading::before {
  content: "⏳";
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
}
.remittance-calc__error {
  padding: 24px 16px;
  text-align: center;
  color: var(--rc-error);
  background: rgba(239, 68, 68, 0.05);
  border-radius: var(--rc-radius-sm);
}
.remittance-calc__retry {
  margin-left: 8px;
  padding: 4px 10px;
  background: var(--rc-error);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

/* ============= linkonly mode ============= */
.remittance-calc--linkonly {
  background: transparent;
  border: none;
  padding: 0;
  margin: 16px 0;
  box-shadow: none;
}
.remittance-calc__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--rc-cta);
  color: #fff;
  text-decoration: none;
  border-radius: var(--rc-radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: background 0.15s, transform 0.1s;
  box-shadow: var(--rc-shadow-soft);
}
.remittance-calc__cta:hover {
  background: var(--rc-cta-hover);
  transform: translateY(-1px);
  text-decoration: none;
}
.remittance-calc__cta-arrow {
  transition: transform 0.15s;
}
.remittance-calc__cta:hover .remittance-calc__cta-arrow {
  transform: translateX(3px);
}

/* ============= Compact mode tweaks ============= */
.remittance-calc--compact {
  padding: 14px;
  margin: 18px 0;
}
.remittance-calc--compact .remittance-calc__verdict {
  padding: 12px 14px;
}
.remittance-calc--compact .remittance-calc__verdict-name {
  font-size: 17px;
}
.remittance-calc--compact .remittance-calc__table {
  font-size: 13px;
}

/* ============= Tool page content (intro + methodology table + formula blocks) =============
 * These classes apply to the WordPress page content surrounding the widget.
 * Originally used inline styles (light-mode only); refactored to class-based + dark-mode aware. */

.cg-tool-intro {
  margin: 0 0 18px 0;
}
.cg-tool-intro__main {
  font-size: 16px;
  line-height: 1.55;
  margin: 0 0 8px 0;
}
.cg-tool-intro__hint {
  font-size: 14px;
  color: var(--text-secondary, #4a5568);
  margin: 0;
  line-height: 1.55;
}

.cg-method-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
  background: transparent;
}
.cg-method-table thead th {
  text-align: left;
  padding: 10px;
  background: var(--bg-tertiary, #f1f5f4);
  border-bottom: 2px solid var(--border, #e2e8f0);
  font-weight: 600;
  color: var(--text-primary, #1a2332);
}
.cg-method-table tbody td {
  padding: 10px;
  border-bottom: 1px solid var(--border, #e2e8f0);
  color: var(--text-primary, #1a2332);
  vertical-align: top;
}
.cg-method-table code {
  background: var(--bg-tertiary, #f1f5f4);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.9em;
}

.cg-formula {
  background: var(--bg-secondary, #f8fafb);
  padding: 14px 16px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.6;
  border-left: 4px solid var(--color-primary-light, #14746f);
  color: var(--text-primary, #1a2332);
  overflow-x: auto;
  margin: 12px 0 18px 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.cg-related-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}
.cg-related-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border, #e2e8f0);
  color: var(--text-primary, #1a2332);
}
.cg-related-list li:last-child {
  border-bottom: 0;
}
.cg-related-list a {
  color: var(--color-primary-light, #14746f);
  text-decoration: underline;
}

.cg-changelog {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary, #1a2332);
  margin: 16px 0;
}
.cg-changelog dt {
  font-weight: 600;
  color: var(--color-primary-light, #14746f);
  margin-top: 12px;
}
.cg-changelog dd {
  margin: 4px 0 8px 20px;
  color: var(--text-secondary, #4a5568);
}

/* Tools hub page (/tools/) */
.cg-tools-hub-intro {
  margin: 0 0 20px 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-primary, #1a2332);
}
.cg-tools-hub-intro p {
  margin: 0 0 8px 0;
}
.cg-tools-hub-intro__lead {
  font-size: 17px;
  color: var(--text-primary, #1a2332);
}
.cg-tools-hub-intro__hint {
  font-size: 14px;
  color: var(--text-secondary, #4a5568);
}

.cg-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.cg-tool-card {
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 10px;
  padding: 18px;
  background: var(--bg-primary, #ffffff);
  color: var(--text-primary, #1a2332);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.cg-tool-card:hover {
  border-color: var(--color-primary-light, #14746f);
  box-shadow: 0 4px 16px rgba(13, 79, 79, 0.10);
}
.cg-tool-card__title {
  margin: 0 0 8px 0;
  font-size: 18px;
  color: var(--text-primary, #1a2332);
}
.cg-tool-card__title a {
  color: var(--text-primary, #1a2332);
  text-decoration: none;
}
.cg-tool-card__title a:hover {
  color: var(--color-primary-light, #14746f);
}
.cg-tool-card__desc {
  font-size: 14px;
  color: var(--text-secondary, #4a5568);
  margin: 0 0 12px 0;
  line-height: 1.5;
}
.cg-tool-card__cta {
  color: var(--color-primary-light, #14746f);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}
.cg-tool-card__cta:hover {
  text-decoration: underline;
}

/* Dark mode overrides for page-content classes */
body[data-theme="dark"] .cg-tool-intro__hint,
html[data-theme="dark"] .cg-tool-intro__hint,
.dark-theme .cg-tool-intro__hint,
body.dark-mode .cg-tool-intro__hint {
  color: var(--dark-text-secondary, #a0aec0);
}
body[data-theme="dark"] .cg-method-table thead th,
html[data-theme="dark"] .cg-method-table thead th,
.dark-theme .cg-method-table thead th,
body.dark-mode .cg-method-table thead th {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: var(--dark-text-primary, #e8edf2);
  border-bottom-color: var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .cg-method-table tbody td,
html[data-theme="dark"] .cg-method-table tbody td,
.dark-theme .cg-method-table tbody td,
body.dark-mode .cg-method-table tbody td {
  color: var(--dark-text-primary, #e8edf2);
  border-bottom-color: var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .cg-method-table code,
html[data-theme="dark"] .cg-method-table code,
.dark-theme .cg-method-table code,
body.dark-mode .cg-method-table code {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: #5eead4;
}
body[data-theme="dark"] .cg-formula,
html[data-theme="dark"] .cg-formula,
.dark-theme .cg-formula,
body.dark-mode .cg-formula {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: var(--dark-text-primary, #e8edf2);
  border-left-color: #5eead4;
}
body[data-theme="dark"] .cg-related-list li,
html[data-theme="dark"] .cg-related-list li,
.dark-theme .cg-related-list li,
body.dark-mode .cg-related-list li {
  color: var(--dark-text-primary, #e8edf2);
  border-bottom-color: var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .cg-related-list a,
html[data-theme="dark"] .cg-related-list a,
.dark-theme .cg-related-list a,
body.dark-mode .cg-related-list a {
  color: #5eead4;
}
body[data-theme="dark"] .cg-changelog,
html[data-theme="dark"] .cg-changelog,
.dark-theme .cg-changelog,
body.dark-mode .cg-changelog {
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .cg-changelog dt,
html[data-theme="dark"] .cg-changelog dt,
.dark-theme .cg-changelog dt,
body.dark-mode .cg-changelog dt {
  color: #5eead4;
}
body[data-theme="dark"] .cg-changelog dd,
html[data-theme="dark"] .cg-changelog dd,
.dark-theme .cg-changelog dd,
body.dark-mode .cg-changelog dd {
  color: var(--dark-text-secondary, #a0aec0);
}
body[data-theme="dark"] .cg-tools-hub-intro,
html[data-theme="dark"] .cg-tools-hub-intro,
.dark-theme .cg-tools-hub-intro,
body.dark-mode .cg-tools-hub-intro {
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .cg-tools-hub-intro__lead,
html[data-theme="dark"] .cg-tools-hub-intro__lead,
.dark-theme .cg-tools-hub-intro__lead,
body.dark-mode .cg-tools-hub-intro__lead {
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .cg-tools-hub-intro__hint,
html[data-theme="dark"] .cg-tools-hub-intro__hint,
.dark-theme .cg-tools-hub-intro__hint,
body.dark-mode .cg-tools-hub-intro__hint {
  color: var(--dark-text-secondary, #a0aec0);
}
body[data-theme="dark"] .cg-tool-card,
html[data-theme="dark"] .cg-tool-card,
.dark-theme .cg-tool-card,
body.dark-mode .cg-tool-card {
  background: var(--dark-bg-tertiary, #1d2d3f);
  border-color: var(--dark-border, #2d3f52);
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .cg-tool-card:hover,
html[data-theme="dark"] .cg-tool-card:hover,
.dark-theme .cg-tool-card:hover,
body.dark-mode .cg-tool-card:hover {
  border-color: #5eead4;
  box-shadow: 0 4px 16px rgba(94, 234, 212, 0.12);
}
body[data-theme="dark"] .cg-tool-card__title,
html[data-theme="dark"] .cg-tool-card__title,
.dark-theme .cg-tool-card__title,
body.dark-mode .cg-tool-card__title,
body[data-theme="dark"] .cg-tool-card__title a,
html[data-theme="dark"] .cg-tool-card__title a,
.dark-theme .cg-tool-card__title a,
body.dark-mode .cg-tool-card__title a {
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .cg-tool-card__title a:hover,
html[data-theme="dark"] .cg-tool-card__title a:hover,
.dark-theme .cg-tool-card__title a:hover,
body.dark-mode .cg-tool-card__title a:hover {
  color: #5eead4;
}
body[data-theme="dark"] .cg-tool-card__desc,
html[data-theme="dark"] .cg-tool-card__desc,
.dark-theme .cg-tool-card__desc,
body.dark-mode .cg-tool-card__desc {
  color: var(--dark-text-secondary, #a0aec0);
}
body[data-theme="dark"] .cg-tool-card__cta,
html[data-theme="dark"] .cg-tool-card__cta,
.dark-theme .cg-tool-card__cta,
body.dark-mode .cg-tool-card__cta {
  color: #5eead4;
}

/* OS-level dark mode fallback */
@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]):not(.light-theme) .cg-tool-intro__hint {
    color: var(--dark-text-secondary, #a0aec0);
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-method-table thead th {
    background: var(--dark-bg-tertiary, #1d2d3f);
    color: var(--dark-text-primary, #e8edf2);
    border-bottom-color: var(--dark-border, #2d3f52);
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-method-table tbody td {
    color: var(--dark-text-primary, #e8edf2);
    border-bottom-color: var(--dark-border, #2d3f52);
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-formula {
    background: var(--dark-bg-tertiary, #1d2d3f);
    color: var(--dark-text-primary, #e8edf2);
    border-left-color: #5eead4;
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-related-list li {
    color: var(--dark-text-primary, #e8edf2);
    border-bottom-color: var(--dark-border, #2d3f52);
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-related-list a {
    color: #5eead4;
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-changelog dt {
    color: #5eead4;
  }
  body:not([data-theme="light"]):not(.light-theme) .cg-changelog dd {
    color: var(--dark-text-secondary, #a0aec0);
  }
}

/* ============= Mobile responsive ============= */
@media (max-width: 640px) {
  .remittance-calc { padding: 14px; }
  .remittance-calc__inputs { flex-direction: column; align-items: stretch; }
  .remittance-calc__label { flex: 1 1 100%; }
  .remittance-calc__verdict { padding: 14px; }
  .remittance-calc__verdict-name { font-size: 17px; }

  /* Mobile-card table layout */
  .remittance-calc__table thead { display: none; }
  .remittance-calc__table tbody tr {
    display: block;
    margin-bottom: 8px;
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-radius-sm);
    padding: 8px;
  }
  .remittance-calc__row--best { background: rgba(16, 185, 129, 0.08); }
  .remittance-calc__table tbody td {
    display: flex;
    justify-content: space-between;
    border: none;
    padding: 5px 6px;
    font-size: 13px;
  }
  .remittance-calc__table tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--rc-text-muted);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.04em;
    margin-right: 12px;
  }
}

/* ============= Dark mode (BOTH body[data-theme="dark"] and prefers-color-scheme) =============
 * Uses a shared selector group so the same overrides apply regardless of trigger.
 * Defined as separate selector groups (no `:where()`) for maximum browser support. */

/* Bright accent for crypto row text on dark bg (deep teal #0d4f4f is unreadable) */
body[data-theme="dark"] .remittance-calc,
html[data-theme="dark"] .remittance-calc,
.dark-theme .remittance-calc,
body.dark-mode .remittance-calc {
  background: var(--dark-bg-secondary, #162231);
  border-color: var(--dark-border, #2d3f52);
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .remittance-calc__table thead th,
html[data-theme="dark"] .remittance-calc__table thead th,
.dark-theme .remittance-calc__table thead th,
body.dark-mode .remittance-calc__table thead th {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: var(--dark-text-secondary, #a0aec0);
  border-bottom-color: var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .remittance-calc__table tbody td,
html[data-theme="dark"] .remittance-calc__table tbody td,
.dark-theme .remittance-calc__table tbody td,
body.dark-mode .remittance-calc__table tbody td {
  border-bottom-color: var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .remittance-calc__row--crypto td:first-child,
html[data-theme="dark"] .remittance-calc__row--crypto td:first-child,
.dark-theme .remittance-calc__row--crypto td:first-child,
body.dark-mode .remittance-calc__row--crypto td:first-child {
  color: #5eead4;  /* bright teal accent, WCAG AA on dark bg */
}
body[data-theme="dark"] .remittance-calc__rail-type,
html[data-theme="dark"] .remittance-calc__rail-type,
.dark-theme .remittance-calc__rail-type,
body.dark-mode .remittance-calc__rail-type {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: #94a3b8;
  border: 1px solid var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .remittance-calc__row--best,
html[data-theme="dark"] .remittance-calc__row--best,
.dark-theme .remittance-calc__row--best,
body.dark-mode .remittance-calc__row--best {
  background: rgba(94, 234, 212, 0.08);
}
body[data-theme="dark"] .remittance-calc__offramp,
html[data-theme="dark"] .remittance-calc__offramp,
.dark-theme .remittance-calc__offramp,
body.dark-mode .remittance-calc__offramp {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: var(--dark-text-secondary, #a0aec0);
}
body[data-theme="dark"] .remittance-calc__select,
html[data-theme="dark"] .remittance-calc__select,
.dark-theme .remittance-calc__select,
body.dark-mode .remittance-calc__select,
body[data-theme="dark"] .remittance-calc__amount-input,
html[data-theme="dark"] .remittance-calc__amount-input,
.dark-theme .remittance-calc__amount-input,
body.dark-mode .remittance-calc__amount-input {
  background-color: var(--dark-bg-tertiary, #1d2d3f);
  border-color: var(--dark-border, #2d3f52);
  color: var(--dark-text-primary, #e8edf2);
}
body[data-theme="dark"] .remittance-calc__preset,
html[data-theme="dark"] .remittance-calc__preset,
.dark-theme .remittance-calc__preset,
body.dark-mode .remittance-calc__preset {
  background: var(--dark-bg-tertiary, #1d2d3f);
  color: var(--dark-text-secondary, #a0aec0);
  border-color: var(--dark-border, #2d3f52);
}
body[data-theme="dark"] .remittance-calc__preset:hover,
html[data-theme="dark"] .remittance-calc__preset:hover,
.dark-theme .remittance-calc__preset:hover,
body.dark-mode .remittance-calc__preset:hover {
  color: #5eead4;
  border-color: #5eead4;
}
body[data-theme="dark"] .remittance-calc__preset--active,
html[data-theme="dark"] .remittance-calc__preset--active,
.dark-theme .remittance-calc__preset--active,
body.dark-mode .remittance-calc__preset--active {
  background: #5eead4;
  color: #0f1923;
  border-color: #5eead4;
}
body[data-theme="dark"] .remittance-calc__meta,
html[data-theme="dark"] .remittance-calc__meta,
.dark-theme .remittance-calc__meta,
body.dark-mode .remittance-calc__meta {
  color: var(--dark-text-secondary, #a0aec0);
  border-top-color: var(--dark-border, #2d3f52);
}

/* Warnings — bright text colors for dark mode readability (WCAG AA on #162231 bg) */
body[data-theme="dark"] .remittance-calc__warning--critical,
html[data-theme="dark"] .remittance-calc__warning--critical,
.dark-theme .remittance-calc__warning--critical,
body.dark-mode .remittance-calc__warning--critical {
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;  /* bright red, contrast 7.5:1 on #162231 */
}
body[data-theme="dark"] .remittance-calc__warning--critical strong,
html[data-theme="dark"] .remittance-calc__warning--critical strong,
.dark-theme .remittance-calc__warning--critical strong,
body.dark-mode .remittance-calc__warning--critical strong {
  color: #fecaca;  /* even brighter for emphasis */
}
body[data-theme="dark"] .remittance-calc__warning--tax,
html[data-theme="dark"] .remittance-calc__warning--tax,
.dark-theme .remittance-calc__warning--tax,
body.dark-mode .remittance-calc__warning--tax {
  background: rgba(245, 158, 11, 0.14);
  color: #fcd34d;  /* bright amber, contrast 8:1 on #162231 */
}
body[data-theme="dark"] .remittance-calc__warning--tax strong,
html[data-theme="dark"] .remittance-calc__warning--tax strong,
.dark-theme .remittance-calc__warning--tax strong,
body.dark-mode .remittance-calc__warning--tax strong {
  color: #fde68a;  /* even brighter for emphasis */
}

/* OS-level dark mode fallback (for users without explicit theme switcher) */
@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc {
    background: var(--dark-bg-secondary, #162231);
    border-color: var(--dark-border, #2d3f52);
    color: var(--dark-text-primary, #e8edf2);
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__row--crypto td:first-child {
    color: #5eead4;
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__rail-type {
    background: var(--dark-bg-tertiary, #1d2d3f);
    color: #94a3b8;
    border: 1px solid var(--dark-border, #2d3f52);
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__table thead th {
    background: var(--dark-bg-tertiary, #1d2d3f);
    color: var(--dark-text-secondary, #a0aec0);
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__amount-input,
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__select {
    background-color: var(--dark-bg-tertiary, #1d2d3f);
    border-color: var(--dark-border, #2d3f52);
    color: var(--dark-text-primary, #e8edf2);
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__warning--critical {
    background: rgba(239, 68, 68, 0.14);
    color: #fca5a5;
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__warning--critical strong {
    color: #fecaca;
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__warning--tax {
    background: rgba(245, 158, 11, 0.14);
    color: #fcd34d;
  }
  body:not([data-theme="light"]):not(.light-theme) .remittance-calc__warning--tax strong {
    color: #fde68a;
  }
}