/* ================================================
   EV Battery Health Checker India — Style v1.0
   evcommunity.in | Mobile-first responsive
   ================================================ */
*,*::before,*::after{box-sizing:border-box}

#evbh-wrapper{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  max-width:860px; margin:0 auto; padding:0 12px 40px; color:#1a1a1a;
}

/* ── Hero ── */
.evbh-hero{
  background:linear-gradient(135deg,#0a0f1e 0%,#0d1f3c 40%,#0a2e1a 100%);
  border-radius:20px; padding:36px 24px; text-align:center;
  margin-bottom:20px; overflow:hidden; position:relative;
}
.evbh-hero::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 30% 60%,rgba(34,197,94,.09) 0%,transparent 65%),
             radial-gradient(ellipse at 70% 40%,rgba(59,130,246,.07) 0%,transparent 65%);
}
.evbh-hero>*{position:relative}
.evbh-hero-icon{font-size:48px;margin-bottom:10px;filter:drop-shadow(0 0 16px rgba(74,222,128,.5))}
.evbh-hero h2{
  color:#4ade80;font-size:clamp(20px,4.5vw,28px);font-weight:800;
  margin:0 0 8px;padding:0;border:none!important;line-height:1.25;
}
.evbh-hero p{color:#a3e4b5;font-size:13px;margin:0 0 18px;line-height:1.6}
.evbh-hero-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.evbh-hero-tags span{
  background:rgba(74,222,128,.13);border:1px solid rgba(74,222,128,.28);
  color:#4ade80;font-size:11px;font-weight:600;padding:4px 12px;border-radius:20px;
}

/* ── Form Card ── */
.evbh-form{
  background:#fff;border-radius:20px;
  box-shadow:0 4px 32px rgba(0,0,0,.08);
  border:1px solid #e8f5e9; overflow:hidden;
}

/* ── Steps ── */
.evbh-step{padding:22px 24px;border-bottom:1px solid #f1f5f1}
.evbh-step:last-child{border-bottom:none}
.evbh-step-cta{background:#f0fdf4;padding:20px 24px}
.evbh-step-hdr{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
.evbh-num{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,#0f4c25,#16a34a);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;box-shadow:0 2px 8px rgba(22,163,74,.3);
}
.evbh-step-title{font-weight:700;font-size:15px;color:#0f4c25}
.evbh-step-sub{font-size:12px;color:#888;margin-top:2px}

/* ── Category row ── */
.evbh-cat-row{display:flex;gap:10px;flex-wrap:wrap}
.evbh-cat-btn{
  flex:1;min-width:120px;padding:14px 10px;border:2px solid #e8f5e9;
  background:#fff;border-radius:14px;cursor:pointer;text-align:center;
  font-family:inherit;transition:all .2s;
}
.evbh-cat-btn:hover{border-color:#4ade80;background:#f0fdf4;transform:translateY(-1px)}
.evbh-cat-btn.active{border-color:#16a34a;background:linear-gradient(135deg,#dcfce7,#f0fdf4);box-shadow:0 3px 12px rgba(22,163,74,.2)}
.evbh-cat-icon{font-size:28px;margin-bottom:5px}
.evbh-cat-label{font-size:12px;font-weight:700;color:#0f4c25;line-height:1.3}

/* ── Fields ── */
.evbh-field{margin-bottom:16px}
.evbh-label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:8px}
.evbh-select{
  width:100%;padding:11px 14px;border:1.5px solid #d1fae5;border-radius:10px;
  font-size:14px;font-family:inherit;color:#1a1a1a;background:#f9fffe;
  outline:none;cursor:pointer;transition:border-color .2s;
}
.evbh-select:focus{border-color:#4ade80}
.evbh-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ── Model Info Pill ── */
.evbh-model-pill{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;padding:12px 14px;
  background:#f0fdf4;border:1px solid #d1fae5;border-radius:10px;
}
.evbh-pill-item{
  font-size:11px;font-weight:600;background:#fff;border:1px solid #d1fae5;
  color:#374151;padding:3px 10px;border-radius:20px;
}
.evbh-pill-item.warn{background:#fef9c3;border-color:#fde68a;color:#92400e}
.evbh-pill-item.good{background:#dcfce7;border-color:#bbf7d0;color:#166534}

/* ── Sliders ── */
.evbh-slider-wrap{display:flex;flex-direction:column;gap:6px}
.evbh-slider{
  width:100%;height:6px;appearance:none;background:linear-gradient(to right,#4ade80 var(--pct,50%),#e5e7eb var(--pct,50%));
  border-radius:6px;outline:none;cursor:pointer;
}
.evbh-slider::-webkit-slider-thumb{
  appearance:none;width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,#16a34a,#4ade80);
  border:3px solid #fff;box-shadow:0 2px 8px rgba(22,163,74,.4);cursor:pointer;
}
.evbh-slider::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,#16a34a,#4ade80);
  border:3px solid #fff;box-shadow:0 2px 8px rgba(22,163,74,.4);cursor:pointer;
}
.evbh-slider-val{font-size:14px;font-weight:700;color:#0f4c25}
.evbh-unit{font-size:12px;color:#888;font-weight:400}

/* ── Option Grids ── */
.evbh-option-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.evbh-opt-btn{
  padding:11px 12px;border:2px solid #e5e7eb;background:#fff;
  border-radius:12px;cursor:pointer;text-align:left;font-family:inherit;
  transition:all .2s;font-size:12px;line-height:1.4;
}
.evbh-opt-btn:hover{border-color:#4ade80;background:#f0fdf4}
.evbh-opt-btn.active{border-color:#16a34a;background:#f0fdf4;font-weight:600}
.evbh-opt-label{font-weight:600;font-size:13px;display:block;margin-bottom:2px}
.evbh-opt-note{font-size:10px;color:#6b7280;margin-top:2px;display:block}

/* ── Climate Grid ── */
.evbh-climate-grid{display:grid;grid-template-columns:1fr;gap:8px}
.evbh-climate-btn{
  padding:12px 16px;border:2px solid #e5e7eb;background:#fff;
  border-radius:12px;cursor:pointer;text-align:left;font-family:inherit;
  transition:all .2s;display:flex;align-items:flex-start;gap:12px;
}
.evbh-climate-btn:hover{border-color:#4ade80;background:#f0fdf4}
.evbh-climate-btn.active{border-color:#16a34a;background:#f0fdf4}
.evbh-climate-main{font-size:13px;font-weight:700;color:#1a1a1a;display:block}
.evbh-climate-cities{font-size:11px;color:#6b7280;margin-top:2px;display:block}
.evbh-climate-icon{font-size:24px;flex-shrink:0;margin-top:2px}
.evbh-climate-temp{font-size:10px;color:#ef4444;font-weight:600;margin-top:3px;display:block}

/* ── Calculate Button ── */
.evbh-btn-calc{
  width:100%;padding:15px 24px;
  background:linear-gradient(135deg,#0f4c25,#16a34a,#22c55e);
  color:#fff;border:none;border-radius:14px;
  font-size:17px;font-weight:700;font-family:inherit;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all .2s;box-shadow:0 4px 20px rgba(22,163,74,.4);
}
.evbh-btn-calc:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(22,163,74,.5)}
.evbh-btn-icon{font-size:20px}

/* ════════════════════════════════════════
   RESULTS
   ════════════════════════════════════════ */

/* ── Result Hero ── */
.evbh-result-hero{
  background:linear-gradient(135deg,#0a0f1e,#0d1f3c,#0a2e1a);
  border-radius:20px;padding:28px 24px;text-align:center;margin-top:24px;
  position:relative;overflow:hidden;
}
.evbh-result-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 80%,rgba(74,222,128,.1) 0%,transparent 70%);
}
.evbh-result-hero>*{position:relative}
.evbh-result-vehicle{color:#a3e4b5;font-size:13px;font-weight:600;margin-bottom:12px;letter-spacing:.5px}

/* ── Gauge SVG ── */
.evbh-gauge-wrap{display:flex;justify-content:center;margin:-10px 0}
.evbh-gauge-svg{width:220px;height:130px}
.evbh-gauge-pct{font-size:30px;font-weight:900;fill:#4ade80;font-family:inherit}
.evbh-gauge-label{font-size:13px;fill:#a3e4b5;font-family:inherit}

.evbh-result-summary{
  margin-top:14px;font-size:14px;color:#d4f0dc;
  max-width:480px;margin-left:auto;margin-right:auto;line-height:1.6;
}

/* ── Metrics Grid ── */
.evbh-metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.evbh-metric{
  background:#fff;border:1px solid #e8f5e9;border-radius:14px;
  padding:16px;text-align:center;border-top:4px solid;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.evbh-metric-icon{font-size:24px;margin-bottom:6px}
.evbh-metric-val{font-size:22px;font-weight:800;color:#0f4c25;line-height:1}
.evbh-metric-lbl{font-size:11px;color:#6b7280;margin-top:5px;font-weight:500;line-height:1.3}

/* ── Projection Chart ── */
.evbh-projection-card{
  background:#fff;border-radius:16px;padding:22px;margin-top:14px;
  border:1px solid #e8f5e9;box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.evbh-projection-card h3{
  font-size:15px;font-weight:700;color:#0f4c25;margin:0 0 16px;
  padding:0;border:none!important;
}
.evbh-chart-wrap{overflow-x:auto}
.evbh-chart{
  display:flex;align-items:flex-end;gap:6px;
  min-height:140px;padding-bottom:28px;position:relative;min-width:400px;
}
.evbh-chart-col{
  flex:1;display:flex;flex-direction:column;align-items:center;
  gap:4px;position:relative;
}
.evbh-bar{
  width:100%;border-radius:6px 6px 0 0;min-height:4px;
  transition:height .6s cubic-bezier(.4,0,.2,1);position:relative;
}
.evbh-bar-tip{
  position:absolute;top:-24px;left:50%;transform:translateX(-50%);
  font-size:9px;font-weight:700;white-space:nowrap;color:#374151;
}
.evbh-bar-yr{font-size:10px;color:#9ca3af;margin-top:4px;font-weight:500}
.evbh-bar-yr.current{color:#16a34a;font-weight:700}
.evbh-chart-legend{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;
  font-size:11px;color:#6b7280;
}
.evbh-legend-dot{
  display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle;margin-right:4px;
}

/* ── Replacement Card ── */
.evbh-replace-card{
  background:#fff;border:1px solid #e8f5e9;border-radius:16px;
  padding:22px;margin-top:14px;box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.evbh-replace-card h3{font-size:15px;font-weight:700;color:#0f4c25;margin:0 0 14px;padding:0;border:none!important}
.evbh-replace-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.evbh-replace-item{
  background:#f0fdf4;border:1px solid #d1fae5;border-radius:10px;padding:12px 14px;
}
.evbh-replace-item-lbl{font-size:11px;color:#6b7280;font-weight:600;margin-bottom:4px;text-transform:uppercase}
.evbh-replace-item-val{font-size:18px;font-weight:800;color:#0f4c25}
.evbh-replace-item-sub{font-size:11px;color:#6b7280;margin-top:3px}
.evbh-price-trend{
  margin-top:12px;background:#fefce8;border:1px solid #fde68a;
  border-radius:10px;padding:10px 14px;font-size:12px;color:#78350f;line-height:1.5;
}

/* ── Tips ── */
.evbh-tips-card{
  background:#fff;border:1px solid #e8f5e9;border-radius:16px;
  padding:22px;margin-top:14px;box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.evbh-tips-card h3{font-size:15px;font-weight:700;color:#0f4c25;margin:0 0 14px;padding:0;border:none!important}
.evbh-tip{
  display:flex;gap:10px;padding:10px 0;
  border-bottom:1px solid #f1f5f1;font-size:13px;color:#374151;line-height:1.5;
}
.evbh-tip:last-child{border-bottom:none}
.evbh-tip-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;flex-shrink:0;margin-top:5px}

/* ── Warranty Box ── */
.evbh-warranty-box{
  border-radius:14px;padding:18px 20px;margin-top:14px;
  display:flex;gap:14px;align-items:flex-start;font-size:13px;line-height:1.6;
}
.evbh-warranty-box.green{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.evbh-warranty-box.amber{background:#fffbeb;border:1px solid #fde68a;color:#78350f}
.evbh-warranty-icon{font-size:24px;flex-shrink:0}

/* ── Reset ── */
.evbh-btn-reset{
  background:transparent;border:2px solid #16a34a;color:#16a34a;
  padding:11px 28px;border-radius:10px;font-size:14px;font-weight:600;
  font-family:inherit;cursor:pointer;transition:all .2s;
}
.evbh-btn-reset:hover{background:#16a34a;color:#fff}

/* ── Responsive ── */
@media(max-width:640px){
  .evbh-step{padding:16px 14px}
  .evbh-grid-2{grid-template-columns:1fr}
  .evbh-option-grid{grid-template-columns:1fr}
  .evbh-cat-row{gap:8px}
  .evbh-cat-btn{min-width:90px;padding:12px 8px}
  .evbh-metrics-grid{grid-template-columns:1fr 1fr}
  .evbh-replace-grid{grid-template-columns:1fr}
  .evbh-gauge-svg{width:180px;height:110px}
  .evbh-gauge-pct{font-size:26px}
}
@media(max-width:400px){
  .evbh-metrics-grid{grid-template-columns:1fr}
}