/* =========================================================
   EV Charging ROI Calculator — Frontend Styles
   Scoped under .evroi-wrap so it never leaks into the theme.
   Colors + fonts are CSS variables so they inherit the
   active WordPress theme unless overridden.
   ========================================================= */

.evroi-wrap {
  --evroi-primary: #00A845;
  --evroi-primary-dark: #007A32;
  --evroi-primary-glow: rgba(0, 168, 69, 0.18);
  --evroi-bg: #F5F7F5;
  --evroi-bg2: #EDF2ED;
  --evroi-bg3: #E2EBE2;
  --evroi-card: #FFFFFF;
  --evroi-border: #D6E4D6;
  --evroi-border-strong: #B8D4B8;
  --evroi-text: #1A2E1A;
  --evroi-text-muted: #5A7A5A;
  --evroi-danger: #EF4444;

  font-family: inherit;   /* uses theme's font-family */
  color: var(--evroi-text);
  position: relative;
}

.evroi-wrap * { box-sizing: border-box; }

/* ===== HERO ===== */
.evroi-hero {
  text-align: center;
  padding: 40px 20px 30px;
  position: relative;
  overflow: hidden;
}

.evroi-hero h1 {
  font-family: inherit;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--evroi-text);
}

.evroi-hero p {
  color: var(--evroi-text-muted);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== MAIN LAYOUT ===== */
.evroi-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.evroi-calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .evroi-calc-layout { grid-template-columns: 1fr; }
}

/* ===== CARD ===== */
.evroi-card {
  background: var(--evroi-card);
  border: 1px solid var(--evroi-border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.evroi-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--evroi-primary) 50%, transparent 100%);
}

.evroi-card-title {
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.evroi-card-title-dot {
  width: 8px; height: 8px;
  background: var(--evroi-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--evroi-primary);
  flex-shrink: 0;
}

/* ===== SLIDER INPUTS ===== */
.evroi-input-row { margin-bottom: 22px; }

.evroi-input-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  gap: 10px;
}

.evroi-input-label {
  font-size: 13px;
  color: var(--evroi-text-muted);
  font-weight: 500;
}

.evroi-input-value {
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  color: var(--evroi-primary);
  display: inline-block;
  transition: color 0.2s, transform 0.2s;
}

.evroi-input-value.evroi-flash { animation: evroiValueFlash 0.35s ease; }
@keyframes evroiValueFlash {
  0%   { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.evroi-wrap input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--evroi-primary) var(--evroi-fill, 0%), var(--evroi-bg3) var(--evroi-fill, 0%));
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.evroi-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--evroi-primary);
  cursor: pointer;
  box-shadow: 0 0 10px var(--evroi-primary-glow);
  transition: transform 0.2s;
}
.evroi-wrap input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.25); }
.evroi-wrap input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--evroi-primary);
  cursor: pointer;
  border: none;
}

.evroi-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--evroi-text-muted);
  margin-top: 4px;
}

/* ===== SELECT ===== */
.evroi-select-group { margin-bottom: 22px; }
.evroi-select-group label {
  display: block;
  font-size: 13px;
  color: var(--evroi-text-muted);
  margin-bottom: 8px;
}
.evroi-select-group select {
  width: 100%;
  background: var(--evroi-bg);
  border: 1.5px solid var(--evroi-border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--evroi-text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300A845' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.evroi-select-group select:focus { border-color: var(--evroi-primary); }

.evroi-guns-badge {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  padding: 10px 14px; background: rgba(0,168,69,0.06);
  border: 1px solid var(--evroi-border); border-radius: 10px;
}
.evroi-guns-badge svg { width: 16px; height: 16px; fill: none; stroke: var(--evroi-primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.evroi-guns-badge span:first-of-type { font-size: 13px; color: var(--evroi-text-muted); }
.evroi-guns-badge strong { font-size: 14px; font-weight: 700; color: var(--evroi-primary); font-family: inherit; }

.evroi-assumptions-note {
  font-size: 11px;
  color: var(--evroi-text-muted);
  text-align: center;
  margin-top: 20px;
  line-height: 1.7;
}

/* ===== RESULTS CARD ===== */
.evroi-results-card {
  background: linear-gradient(135deg, #F0FAF4 0%, #FFFFFF 100%);
  border: 1.5px solid var(--evroi-border-strong);
  border-radius: 16px;
  padding: 28px;
  position: sticky;
  top: 20px;
  box-shadow: 0 4px 24px rgba(0,168,69,0.1), 0 2px 8px rgba(0,0,0,0.06);
}

.evroi-results-header { margin-bottom: 24px; }
.evroi-results-header h3 { font-family: inherit; font-size: 20px; font-weight: 700; margin: 0; }
.evroi-results-header p { font-size: 12px; color: var(--evroi-text-muted); margin-top: 4px; }

.evroi-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 22px;
}
.evroi-metric-box {
  background: var(--evroi-bg);
  border: 1px solid var(--evroi-border);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.evroi-metric-box:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,168,69,0.15); }
.evroi-metric-box.evroi-highlight {
  background: rgba(0, 168, 69, 0.06);
  border-color: var(--evroi-border-strong);
  grid-column: 1 / -1;
}
.evroi-metric-value {
  font-family: inherit;
  font-size: 26px;
  font-weight: 700;
  color: var(--evroi-primary);
  line-height: 1;
  margin-bottom: 6px;
  transition: transform 0.2s;
}
.evroi-metric-box.evroi-highlight .evroi-metric-value { font-size: 36px; }
.evroi-metric-value.evroi-pop { animation: evroiPop 0.4s cubic-bezier(0.34,1.56,0.64,1); }
@keyframes evroiPop {
  0% { transform: scale(1); } 40% { transform: scale(1.1); } 100% { transform: scale(1); }
}
.evroi-metric-label { font-size: 11px; color: var(--evroi-text-muted); letter-spacing: 0.3px; }

.evroi-breakdown { margin-bottom: 22px; }
.evroi-breakdown-title {
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--evroi-text-muted); margin-bottom: 10px;
}
.evroi-breakdown-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0; border-bottom: 1px solid var(--evroi-border); font-size: 13px;
}
.evroi-breakdown-row:last-child { border-bottom: none; }
.evroi-breakdown-row span:first-child { color: var(--evroi-text-muted); }
.evroi-breakdown-row span:last-child { font-weight: 600; font-family: inherit; font-size: 14px; color: var(--evroi-text); }
.evroi-breakdown-row.evroi-total span:first-child { color: var(--evroi-text); font-weight: 600; }
.evroi-breakdown-row.evroi-total span:last-child { color: var(--evroi-primary); font-size: 16px; }

.evroi-bar-wrapper { margin-bottom: 22px; }
.evroi-bar-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--evroi-text-muted); margin-bottom: 8px; }
.evroi-bar-track { height: 8px; background: var(--evroi-bg3); border-radius: 8px; overflow: hidden; }
.evroi-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--evroi-primary), #00FF85);
  border-radius: 8px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

.evroi-divider { height: 1px; background: var(--evroi-border); margin: 20px 0; }

/* Download button */
.evroi-download-btn {
  width: 100%;
  background: #fff;
  color: var(--evroi-primary);
  border: 2px solid var(--evroi-primary);
  border-radius: 10px;
  padding: 13px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  margin-top: 6px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.evroi-download-btn:hover { background: var(--evroi-primary); color: #fff; box-shadow: 0 4px 16px var(--evroi-primary-glow); }
.evroi-download-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* ===== DOWNLOAD DIALOG (WPForms embedded) ===== */
#evroi-dl-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 30, 10, 0.55);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100000;
  padding: 20px;
}
#evroi-dl-overlay.evroi-active { display: flex; }

.evroi-dl-card {
  background: #FFFFFF;
  border: 1.5px solid var(--evroi-border-strong);
  border-radius: 18px;
  padding: 34px 30px;
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 8px 50px rgba(0,0,0,0.18), 0 0 40px rgba(0,168,69,0.08);
}

.evroi-dl-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  background: var(--evroi-bg);
  border: 1px solid var(--evroi-border);
  border-radius: 8px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--evroi-text-muted);
  line-height: 1;
}
.evroi-dl-close:hover { background: var(--evroi-bg3); color: var(--evroi-text); }

.evroi-dl-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,168,69,0.12), rgba(0,168,69,0.06));
  border: 1px solid var(--evroi-border-strong);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.evroi-dl-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--evroi-primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.evroi-dl-card h2 {
  font-family: inherit;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  color: var(--evroi-text);
  margin: 0 0 6px;
}
.evroi-dl-card .evroi-dl-sub {
  text-align: center;
  color: var(--evroi-text-muted);
  font-size: 13px;
  margin: 0 0 22px;
  line-height: 1.6;
}

.evroi-dl-form-wrap .wpforms-container { margin: 0 !important; }

.evroi-dl-privacy {
  margin-top: 14px;
  font-size: 11px;
  color: var(--evroi-text-muted);
  text-align: center;
}

/* Toast */
.evroi-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #fff;
  border: 1px solid var(--evroi-border-strong);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 14px;
  z-index: 100001;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s;
  max-width: 320px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  color: var(--evroi-text);
}
.evroi-toast.evroi-show { transform: translateY(0); opacity: 1; }
.evroi-toast strong { color: var(--evroi-primary); display: block; margin-bottom: 4px; }

@media (max-width: 480px) {
  .evroi-toast { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}