/* ─────────────────────────────────────────────────────────────
   InterDiamant ROI Calculator — Theme-Adaptive Stylesheet
   All colours are driven by CSS custom properties.
   The plugin PHP detects light/dark mode and writes
   :root overrides. Everything else inherits from the theme.
───────────────────────────────────────────────────────────── */

/* Brand accent colours — never change */
:root {
  --idrc-accent-blue:  #00a8e8;
  --idrc-accent-teal:  #00d4aa;
  --idrc-accent-red:   #ff6b6b;
  --idrc-accent-amber: #f59e0b;
}

/* ── Adaptive tokens (overridden per theme by PHP) ───────── */
/* Defaults below are for a generic light theme */
:root {
  --idrc-bg:           var(--wp--preset--color--base,        #ffffff);
  --idrc-bg-card:      var(--wp--preset--color--base-2,      #f8f9fa);
  --idrc-bg-card-alt:  var(--wp--preset--color--base-3,      #f0f2f4);
  --idrc-border:       var(--wp--preset--color--contrast-3,  #dee2e6);
  --idrc-text:         var(--wp--preset--color--contrast,    #1a1a2e);
  --idrc-text-muted:   var(--wp--preset--color--contrast-2,  #6c757d);
  --idrc-text-faint:   #adb5bd;
  --idrc-font-body:    var(--wp--preset--font-family--body,  inherit);
  --idrc-font-mono:    'DM Mono', 'Courier New', monospace;

  /* Derived tints */
  --idrc-teal-tint:   rgba(0, 212, 170, 0.10);
  --idrc-teal-border: rgba(0, 212, 170, 0.30);
  --idrc-blue-tint:   rgba(0, 168, 232, 0.08);
  --idrc-blue-border: rgba(0, 168, 232, 0.25);
  --idrc-red-tint:    rgba(255, 107, 107, 0.08);
  --idrc-red-border:  rgba(255, 107, 107, 0.20);

  /* Banner (savings highlight) — slightly tinted in light mode */
  --idrc-banner-bg:       linear-gradient(135deg, #edfaf6, #e8f7fd);
  --idrc-banner-border:   rgba(0, 212, 170, 0.40);
  --idrc-banner-text:     #047857;

  /* Slider track */
  --idrc-track-bg: #dee2e6;

  /* Header separator */
  --idrc-header-border: rgba(0, 168, 232, 0.15);

  /* Shadow */
  --idrc-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* ── Base wrapper — inherits page font & background ──────── */
#idrc-root {
  font-family:    var(--idrc-font-body);
  color:          var(--idrc-text);
  background:     var(--idrc-bg);
  width:          100%;
  max-width:      100%;
  box-sizing:     border-box;
}
#idrc-root *, #idrc-root *::before, #idrc-root *::after {
  box-sizing: border-box;
}

/* ── Slider thumb (cross-browser) ───────────────────────── */
#idrc-root input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--idrc-accent-teal);
  cursor: pointer;
  border: 2px solid var(--idrc-bg);
  box-shadow: 0 0 6px rgba(0,212,170,0.45);
}
#idrc-root input[type=range]::-moz-range-thumb {
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--idrc-accent-teal);
  cursor: pointer;
  border: 2px solid var(--idrc-bg);
}

/* ── Header ─────────────────────────────────────────────── */
.idrc-header {
  padding: 36px 20px 28px;
  text-align: center;
  border-bottom: 1px solid var(--idrc-header-border);
  background: var(--idrc-bg);
}
.idrc-eyebrow {
  font-size: 10px;
  color: var(--idrc-accent-blue);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-family: var(--idrc-font-mono);
}
.idrc-title {
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--idrc-text);
}
.idrc-gradient-text {
  background: linear-gradient(90deg, var(--idrc-accent-blue), var(--idrc-accent-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.idrc-subtitle {
  color: var(--idrc-text-muted);
  font-size: 14px;
  margin: 0 auto 20px;
  max-width: 440px;
  line-height: 1.6;
}

/* ── Scenario switcher ───────────────────────────────────── */
.idrc-scene-wrap {
  display: inline-flex;
  background: var(--idrc-bg-card);
  border: 1px solid var(--idrc-border);
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
}
.idrc-scene-btn {
  background: transparent;
  color: var(--idrc-text-muted);
  border: none;
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--idrc-font-mono);
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  line-height: 1.4;
}
.idrc-scene-btn:hover {
  background: var(--idrc-bg-card-alt);
}
.idrc-scene-btn.idrc-scene-active {
  background: linear-gradient(135deg, var(--idrc-accent-blue), var(--idrc-accent-teal));
  color: #ffffff;
}
.idrc-scene-tag {
  display: block;
  font-size: 8px;
  opacity: 0.75;
  margin-bottom: 1px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Body container ─────────────────────────────────────── */
.idrc-body {
  max-width: 880px;
  margin: 0 auto;
  padding: 16px;
}

/* ── Performance badge ───────────────────────────────────── */
.idrc-perf-badge {
  border-radius: 10px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  background: var(--idrc-bg-card);
  border: 1px solid var(--idrc-border);
}
.idrc-perf-badge-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--idrc-font-mono);
}
.idrc-perf-badge-sub {
  font-size: 12px;
  color: var(--idrc-text-muted);
  font-family: var(--idrc-font-mono);
}
.idrc-perf-badge-cuts {
  font-size: 13px;
  font-family: monospace;
  font-weight: 600;
  color: var(--idrc-text-muted);
  text-align: right;
}
.idrc-perf-badge-cuts-label {
  font-size: 9px;
  color: var(--idrc-text-faint);
  font-family: monospace;
}

/* ── Savings banner ──────────────────────────────────────── */
.idrc-banner {
  background: var(--idrc-banner-bg);
  border: 1px solid var(--idrc-banner-border);
  border-radius: 14px;
  padding: 22px 20px;
  margin-bottom: 16px;
  text-align: center;
}
.idrc-banner-label {
  font-size: 10px;
  color: var(--idrc-banner-text);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-family: var(--idrc-font-mono);
}
.idrc-banner-value {
  font-size: clamp(32px, 7vw, 50px);
  font-weight: 800;
  color: var(--idrc-accent-teal);
  line-height: 1;
  margin-bottom: 4px;
  font-family: var(--idrc-font-mono);
}
.idrc-banner-sub {
  font-size: 13px;
  color: var(--idrc-text-muted);
  font-family: var(--idrc-font-mono);
}

/* ── Two-column grid ─────────────────────────────────────── */
.idrc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}

/* ── Cards ───────────────────────────────────────────────── */
.idrc-card {
  background: var(--idrc-bg-card);
  border: 1px solid var(--idrc-border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--idrc-shadow);
}
.idrc-card-red {
  background: var(--idrc-red-tint);
  border-color: var(--idrc-red-border);
}
.idrc-card-teal {
  background: var(--idrc-teal-tint);
  border-color: var(--idrc-teal-border);
}
.idrc-card-totals {
  background: var(--idrc-blue-tint);
  border-color: var(--idrc-blue-border);
}
.idrc-card-specs {
  background: var(--idrc-bg-card-alt);
  border: 1px solid var(--idrc-border);
  border-radius: 12px;
  padding: 18px;
}
.idrc-card-title {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: var(--idrc-font-mono);
  color: var(--idrc-accent-blue);
}
.idrc-card-title-red  { color: var(--idrc-accent-red); }
.idrc-card-title-teal { color: var(--idrc-accent-teal); }
.idrc-card-title-muted { color: var(--idrc-text-muted); }

/* ── Sliders ─────────────────────────────────────────────── */
.idrc-slider-wrap { margin-bottom: 18px; }
.idrc-slider-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.idrc-slider-label {
  font-size: 11px;
  color: var(--idrc-text-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-family: var(--idrc-font-mono);
}
.idrc-slider-val {
  font-size: 12px;
  color: var(--idrc-text);
  font-weight: 700;
  font-family: var(--idrc-font-mono);
}
.idrc-track-wrap {
  position: relative;
  height: 5px;
  background: var(--idrc-track-bg);
  border-radius: 3px;
}
.idrc-track-fill {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--idrc-accent-blue), var(--idrc-accent-teal));
  border-radius: 3px;
  pointer-events: none;
  transition: width 0.08s;
}
.idrc-range {
  position: absolute;
  top: -8px; left: 0;
  width: 100%; height: 22px;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}
.idrc-track-minmax {
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
  font-size: 9px;
  color: var(--idrc-text-faint);
  font-family: var(--idrc-font-mono);
}

/* ── Blade specs rows ────────────────────────────────────── */
.idrc-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--idrc-border);
}
.idrc-spec-label {
  font-size: 11px;
  color: var(--idrc-text-muted);
  font-family: monospace;
}
.idrc-spec-vals { display: flex; gap: 16px; }
.idrc-spec-comp { font-size: 12px; color: var(--idrc-text-muted); font-family: monospace; }
.idrc-spec-id   { font-size: 12px; color: var(--idrc-accent-teal); font-family: monospace; font-weight: 700; }
.idrc-spec-note {
  margin-top: 10px;
  font-size: 10px;
  color: var(--idrc-text-faint);
  font-family: monospace;
  line-height: 1.5;
}

/* ── Metric rows ─────────────────────────────────────────── */
.idrc-metric {
  background: var(--idrc-bg-card-alt);
  border: 1px solid var(--idrc-border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}
.idrc-metric-highlight {
  background: linear-gradient(135deg, var(--idrc-blue-tint), var(--idrc-teal-tint));
  border-color: var(--idrc-teal-border);
}
.idrc-metric-badge {
  position: absolute; top: 0; right: 0;
  background: linear-gradient(135deg, var(--idrc-accent-blue), var(--idrc-accent-teal));
  color: #fff;
  font-size: 8px; font-weight: 700;
  padding: 2px 8px;
  border-bottom-left-radius: 7px;
  font-family: monospace;
  letter-spacing: 0.08em;
}
.idrc-metric-label {
  font-size: 10px;
  color: var(--idrc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: monospace;
  margin-bottom: 8px;
}
.idrc-metric-cols {
  display: flex;
  gap: 10px;
  align-items: center;
}
.idrc-metric-col { flex: 1; text-align: center; }
.idrc-metric-who {
  font-size: 8px;
  color: var(--idrc-text-muted);
  font-family: monospace;
  margin-bottom: 2px;
}
.idrc-metric-who-id { color: var(--idrc-accent-teal); }
.idrc-metric-num-comp { font-size: 17px; font-weight: 700; font-family: monospace; }
.idrc-metric-num-id   { font-size: 17px; font-weight: 700; font-family: monospace; color: var(--idrc-accent-teal); }
.idrc-metric-arrow { color: var(--idrc-border); font-size: 14px; }
.idrc-metric-pill {
  background: var(--idrc-teal-tint);
  border: 1px solid var(--idrc-teal-border);
  border-radius: 6px;
  padding: 4px 8px;
  text-align: center;
  min-width: 52px;
  font-size: 13px;
  font-weight: 700;
  color: var(--idrc-accent-teal);
  font-family: monospace;
}

/* ── Totals ──────────────────────────────────────────────── */
.idrc-totals-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.idrc-total-box {
  border-radius: 9px;
  padding: 12px;
  text-align: center;
}
.idrc-total-box-comp { background: var(--idrc-red-tint); border: 1px solid var(--idrc-red-border); }
.idrc-total-box-id   { background: var(--idrc-teal-tint); border: 1px solid var(--idrc-teal-border); }
.idrc-total-who {
  font-size: 9px;
  font-family: monospace;
  margin-bottom: 3px;
}
.idrc-total-who-comp { color: var(--idrc-accent-red); }
.idrc-total-who-id   { color: var(--idrc-accent-teal); }
.idrc-total-num { font-size: 22px; font-weight: 700; font-family: monospace; }
.idrc-total-num-comp { color: var(--idrc-accent-red); }
.idrc-total-num-id   { color: var(--idrc-accent-teal); }

.idrc-savings-row {
  background: var(--idrc-teal-tint);
  border: 1px solid var(--idrc-teal-border);
  border-radius: 9px;
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: center;
}
.idrc-saving-label {
  font-size: 9px;
  color: var(--idrc-text-muted);
  font-family: monospace;
  margin-bottom: 2px;
}
.idrc-saving-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--idrc-accent-teal);
  font-family: monospace;
}

/* ── Pitch line ──────────────────────────────────────────── */
.idrc-pitch {
  margin-top: 14px;
  background: var(--idrc-bg-card);
  border: 1px solid var(--idrc-border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  box-shadow: var(--idrc-shadow);
}
.idrc-pitch-inner { flex: 1; min-width: 200px; }
.idrc-pitch-title { font-size: 12px; font-weight: 700; margin-bottom: 5px; color: var(--idrc-text); }
.idrc-pitch-line  {
  font-size: 13px;
  color: var(--idrc-text-muted);
  font-family: var(--idrc-font-mono);
  line-height: 1.7;
}
.idrc-copy-btn {
  background: linear-gradient(135deg, var(--idrc-accent-blue), var(--idrc-accent-teal));
  color: #ffffff;
  font-weight: 700;
  font-size: 11px;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  font-family: var(--idrc-font-mono);
  white-space: nowrap;
  transition: opacity 0.15s;
}
.idrc-copy-btn:hover { opacity: 0.88; }

/* ── Footer note ─────────────────────────────────────────── */
.idrc-footer {
  text-align: center;
  margin-top: 14px;
  padding-bottom: 20px;
  font-size: 10px;
  color: var(--idrc-text-faint);
  font-family: monospace;
  line-height: 1.6;
}