/* ── HYDI ROI Calculator v3 Styles ──────────────────────────────── */

#hydi-roi-wrap {
  --hydi-primary: #00a8e0;
  --hydi-accent:  #00c851;
  --hydi-dark:    #0a1628;
  --hydi-mid:     #132038;
  --hydi-card:    #1a2d4a;
  --hydi-border:  rgba(0,168,224,0.2);
  --hydi-text:    #e8f4fd;
  --hydi-muted:   #7a9bbf;
  --hydi-radius:  14px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--hydi-text);
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* ── Hero ── */
.hydi-hero {
  text-align: center;
  padding: 40px 20px 32px;
  background: linear-gradient(135deg, var(--hydi-dark) 0%, var(--hydi-mid) 100%);
  border-radius: var(--hydi-radius) var(--hydi-radius) 0 0;
  border: 1px solid var(--hydi-border);
  border-bottom: none;
}
.hydi-hero-icon { font-size: 2.4rem; margin-bottom: 8px; }
.hydi-hero h2 { font-size: 1.9rem; font-weight: 700; color: var(--hydi-primary); margin: 0 0 10px; }
.hydi-hero p  { color: var(--hydi-muted); font-size: 1rem; margin: 0 auto; max-width: 520px; }

/* ── Grid ── */
.hydi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--hydi-border);
  border-radius: 0 0 var(--hydi-radius) var(--hydi-radius);
  overflow: hidden;
}

/* ── Cards ── */
.hydi-card { background: var(--hydi-dark); padding: 28px 28px 32px; }
.hydi-inputs { border-right: 1px solid var(--hydi-border); background: var(--hydi-mid); }
.hydi-card h3 {
  font-size: 0.82rem; font-weight: 700; color: var(--hydi-primary);
  text-transform: uppercase; letter-spacing: 1.2px;
  margin: 0 0 22px; padding-bottom: 12px; border-bottom: 1px solid var(--hydi-border);
}

/* ── Fields ── */
.hydi-field { margin-bottom: 18px; }
.hydi-field label {
  display: block; font-size: 0.78rem; font-weight: 600; color: var(--hydi-muted);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 7px;
}
.hydi-field-hint {
  font-size: 0.7rem; color: var(--hydi-muted); margin-top: 5px; font-style: italic;
}

/* Vehicle select */
#hydi-vehicle-select, #hydi-distance-unit {
  background: var(--hydi-card);
  border: 1px solid var(--hydi-border);
  border-radius: 8px;
  color: var(--hydi-text);
  padding: 10px 14px;
  font-size: 0.9rem;
  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='%237a9bbf' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
#hydi-vehicle-select { width: 100%; }
#hydi-distance-unit { width: 110px; flex-shrink: 0; padding-right: 28px; font-size: 0.82rem; }
#hydi-vehicle-select:focus, #hydi-distance-unit:focus { border-color: var(--hydi-primary); }
#hydi-vehicle-select option, #hydi-distance-unit option { background: #1a2d4a; color: #e8f4fd; }
#hydi-vehicle-select optgroup { color: var(--hydi-primary); font-size:0.8rem; }

.hydi-or-divider { text-align: center; margin: 12px 0 0; position: relative; }
.hydi-or-divider::before { content:''; position:absolute; top:50%; left:0; right:0; height:1px; background: var(--hydi-border); }
.hydi-or-divider span { position: relative; background: var(--hydi-mid); padding: 0 10px; font-size: 0.72rem; color: var(--hydi-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* Number inputs */
.hydi-field input[type="number"] {
  width: 100%; background: var(--hydi-card); border: 1px solid var(--hydi-border);
  border-radius: 8px; color: var(--hydi-text); padding: 10px 14px; font-size: 0.95rem;
  outline: none; transition: border-color 0.2s; box-sizing: border-box;
}
.hydi-field input[type="number"]:focus { border-color: var(--hydi-primary); }

/* Slider row */
.hydi-slider-row { display: flex; align-items: center; gap: 12px; }
.hydi-slider-row input[type="range"] {
  flex: 1; -webkit-appearance: none; height: 4px; background: var(--hydi-border);
  border-radius: 4px; outline: none; cursor: pointer;
}
.hydi-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--hydi-primary); cursor: pointer; transition: transform 0.15s;
}
.hydi-slider-row input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
.hydi-slider-row input[type="number"] { width: 80px !important; flex-shrink: 0; }

/* Distance row (slider + unit dropdown) */
.hydi-distance-row { display: flex; align-items: center; gap: 10px; }

/* Price input */
.hydi-price-input {
  display: flex; align-items: center; background: var(--hydi-card);
  border: 1px solid var(--hydi-border); border-radius: 8px; overflow: hidden;
}
.hydi-currency {
  padding: 10px 12px; background: rgba(0,168,224,0.12); color: var(--hydi-primary);
  font-weight: 700; font-size: 0.88rem; border-right: 1px solid var(--hydi-border); white-space: nowrap;
}
.hydi-price-input input[type="number"] { border: none !important; border-radius: 0 !important; background: transparent !important; }

/* Product badge (input panel) */
.hydi-badge {
  display: inline-block; margin-top: 8px; background: rgba(0,168,224,0.13);
  color: var(--hydi-primary); border: 1px solid rgba(0,168,224,0.35);
  border-radius: 20px; padding: 3px 13px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.5px;
}

/* CTA Button */
.hydi-btn {
  display: block; background: var(--hydi-primary); color: #fff !important;
  font-weight: 700; font-size: 1rem; padding: 13px 28px; border-radius: 8px;
  border: none; cursor: pointer; width: 100%; text-align: center;
  text-decoration: none !important; margin-top: 8px; transition: opacity 0.2s, transform 0.15s;
}
.hydi-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.hydi-btn-outline { background: transparent !important; border: 2px solid var(--hydi-primary) !important; color: var(--hydi-primary) !important; }

/* ── Results Panel ── */
.hydi-vehicle-info {
  background: rgba(0,168,224,0.07); border: 1px solid rgba(0,168,224,0.2);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 14px;
}
.hydi-vi-label  { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--hydi-muted); }
.hydi-vi-name   { font-size: 0.98rem; font-weight: 700; color: var(--hydi-text); margin-top: 2px; }
.hydi-vi-engine { font-size: 0.8rem; color: var(--hydi-muted); }

.hydi-product-info {
  background: rgba(0,168,224,0.08); border: 1px solid rgba(0,168,224,0.25);
  border-radius: 10px; padding: 13px 16px; margin-bottom: 16px;
}
.hydi-product-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.hydi-product-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--hydi-muted); }
.hydi-product-name  { font-size: 1.15rem; font-weight: 800; color: var(--hydi-primary); margin: 2px 0; }
.hydi-product-desc  { font-size: 0.78rem; color: var(--hydi-muted); }
.hydi-product-costs { text-align: right; flex-shrink: 0; }
.hydi-cost-item { margin-bottom: 4px; }
.hydi-cost-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.4px; color: var(--hydi-muted); display: block; }
.hydi-cost-value { font-size: 0.92rem; font-weight: 700; color: var(--hydi-text); }

/* Results 2×2 grid */
.hydi-results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.hydi-result-card { background: var(--hydi-card); border-radius: 10px; padding: 14px 12px; border: 1px solid var(--hydi-border); text-align: center; }
.hydi-result-icon  { font-size: 1.3rem; margin-bottom: 4px; }
.hydi-result-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.4px; color: var(--hydi-muted); margin-bottom: 5px; }
.hydi-result-value { font-size: 1.28rem; font-weight: 800; color: var(--hydi-text); line-height: 1.1; }
.hydi-result-sub   { font-size: 0.7rem; color: var(--hydi-muted); margin-top: 3px; }
.hydi-co2-card .hydi-result-value     { color: var(--hydi-accent); }
.hydi-payback-card .hydi-result-value { color: var(--hydi-primary); }

/* 5-year net */
.hydi-lifetime {
  background: linear-gradient(135deg, rgba(0,200,81,0.12), rgba(0,168,224,0.1));
  border: 1px solid rgba(0,200,81,0.28); border-radius: 10px; padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.hydi-lifetime-label { font-size: 0.85rem; font-weight: 600; color: var(--hydi-muted); }
.hydi-lifetime-value { font-size: 1.6rem; font-weight: 800; color: var(--hydi-accent); }

/* Disclaimer */
.hydi-disclaimer { font-size: 0.7rem; color: var(--hydi-muted); font-style: italic; margin-bottom: 14px; line-height: 1.5; }
.hydi-cta-row { text-align: center; }

/* Badge pill (hero) */
.hydi-badge-pill {
  display: inline-block;
  background: rgba(0,168,224,0.15);
  color: var(--hydi-primary);
  border: 1px solid rgba(0,168,224,0.35);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

/* Inquiry / lead capture form */
.hydi-inquiry-form {
  margin-top: 16px;
  background: var(--hydi-card);
  border: 1px solid var(--hydi-border);
  border-radius: 10px;
  padding: 18px;
}
.hydi-inquiry-form h4 {
  margin: 0 0 14px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--hydi-primary);
  text-align: center;
}
.hydi-form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.hydi-form-fields .hydi-field { margin-bottom: 0; }
.hydi-form-fields input[type="text"],
.hydi-form-fields input[type="email"],
.hydi-form-fields input[type="tel"] {
  width: 100%;
  background: var(--hydi-dark);
  border: 1px solid var(--hydi-border);
  border-radius: 8px;
  color: var(--hydi-text);
  padding: 9px 12px;
  font-size: 0.9rem;
  outline: none;
  box-sizing: border-box;
}
.hydi-form-fields input:focus { border-color: var(--hydi-primary); }

.hydi-lead-message {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  text-align: center;
}
.hydi-lead-message.success {
  background: rgba(0,200,81,0.12);
  border: 1px solid rgba(0,200,81,0.3);
  color: var(--hydi-accent);
}
.hydi-lead-message.error {
  background: rgba(220,53,69,0.12);
  border: 1px solid rgba(220,53,69,0.3);
  color: #ff8a8a;
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .hydi-grid { grid-template-columns: 1fr; }
  .hydi-inputs { border-right: none; border-bottom: 1px solid var(--hydi-border); }
}
@media (max-width: 420px) {
  .hydi-results-grid { grid-template-columns: 1fr; }
  .hydi-product-row  { flex-direction: column; }
  .hydi-product-costs{ text-align: left; }
  .hydi-distance-row { flex-direction: column; align-items: stretch; }
  #hydi-distance-unit, .hydi-row-distance-unit { width: 100%; }
  .hydi-form-fields { grid-template-columns: 1fr; }
}

/* ── Fleet Builder (v3.2) ── */
.hydi-fleet-row {
  background: var(--hydi-card);
  border: 1px solid var(--hydi-border);
  border-radius: 10px;
  padding: 14px 14px 4px;
  margin-bottom: 14px;
}
.hydi-fleet-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hydi-border);
}
.hydi-fleet-row-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--hydi-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hydi-remove-row-btn {
  background: transparent;
  border: 1px solid var(--hydi-border);
  color: var(--hydi-muted);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  font-size: 0.85rem;
  cursor: pointer;
  line-height: 1;
  transition: all 0.15s;
}
.hydi-remove-row-btn:hover {
  border-color: #ff6b6b;
  color: #ff6b6b;
}

.hydi-add-row-btn {
  margin-bottom: 18px;
  border-style: dashed !important;
  font-size: 0.88rem;
  padding: 11px 20px;
}

.hydi-global-settings {
  border-top: 1px solid var(--hydi-border);
  padding-top: 16px;
  margin-bottom: 4px;
}

/* Vehicle select (per-row) */
.hydi-row-vehicle-select {
  width: 100%;
  background: var(--hydi-dark);
  border: 1px solid var(--hydi-border);
  border-radius: 8px;
  color: var(--hydi-text);
  padding: 9px 12px;
  font-size: 0.88rem;
  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='%237a9bbf' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.hydi-row-vehicle-select:focus { border-color: var(--hydi-primary); }
.hydi-row-vehicle-select option { background: #1a2d4a; color: #e8f4fd; }
.hydi-row-vehicle-select optgroup { color: var(--hydi-primary); font-size:0.8rem; }

.hydi-row-distance-unit {
  background: var(--hydi-dark);
  border: 1px solid var(--hydi-border);
  border-radius: 8px;
  color: var(--hydi-text);
  padding: 9px 10px;
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
  width: 105px;
  flex-shrink: 0;
  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='%237a9bbf' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 26px;
}
.hydi-row-distance-unit option { background: #1a2d4a; color: #e8f4fd; }

/* Fleet breakdown cards (results side) */
#hydi-fleet-breakdown { margin-bottom: 14px; }
.hydi-breakdown-card {
  background: var(--hydi-card);
  border: 1px solid var(--hydi-border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.hydi-breakdown-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.hydi-breakdown-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--hydi-text);
}
.hydi-breakdown-sub {
  font-size: 0.74rem;
  color: var(--hydi-muted);
  margin-top: 2px;
}
.hydi-breakdown-product {
  background: rgba(0,168,224,0.13);
  color: var(--hydi-primary);
  border: 1px solid rgba(0,168,224,0.35);
  border-radius: 16px;
  padding: 3px 12px;
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.hydi-breakdown-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid var(--hydi-border);
  padding-top: 8px;
}
.hydi-breakdown-stats > div {
  display: flex;
  flex-direction: column;
}
.hydi-bd-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--hydi-muted);
  margin-bottom: 2px;
}
.hydi-bd-value {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--hydi-text);
}
.hydi-bd-co2 { color: var(--hydi-accent); }

@media (max-width: 420px) {
  .hydi-breakdown-stats { grid-template-columns: 1fr; }
}