:root {
  --css-primary:        #F97316;
  --css-primary-hover:  #c2440c;
  --css-accent:         #38BDF8;
  --css-bg:             #1e293b;
  --css-bg-deep:        #0f172a;
  --css-border:         #334155;
  --css-text:           #ffffff;
  --css-muted:          #94a3b8;
  --css-danger:         #fca5a5;
  --css-success:        #86efac;
}

.climedge-solar-study {
  box-sizing: border-box;
  max-width: 800px;
  margin: 0 auto;
  padding: 32px;
  background: var(--css-bg);
  border: 1px solid var(--css-border);
  border-radius: 16px;
  color: var(--css-text);
  font-family: inherit;
  line-height: 1.5;
}

.climedge-solar-study *,
.climedge-solar-study *::before,
.climedge-solar-study *::after { box-sizing: border-box; }

.climedge-solar-study h1,
.climedge-solar-study h2,
.climedge-solar-study h3 {
  color: var(--css-text);
  font-weight: 600;
  margin: 0 0 8px;
}

.climedge-solar-study h2 { font-size: 22px; }
.climedge-solar-study h3 { font-size: 17px; }

.climedge-solar-study .css-step-subtitle,
.climedge-solar-study .css-map-hint {
  color: var(--css-muted);
  font-size: 14px;
  margin: 0 0 20px;
}

.climedge-solar-study .css-step { display: block; }
.climedge-solar-study .css-step[hidden] { display: none !important; }

.climedge-solar-study label {
  display: block;
  color: var(--css-muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.climedge-solar-study .css-field { margin-bottom: 14px; }

.climedge-solar-study .css-field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.climedge-solar-study .css-field label [data-out] {
  color: var(--css-text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.climedge-solar-study input[type="text"],
.climedge-solar-study input[type="email"],
.climedge-solar-study input[type="tel"],
.climedge-solar-study select,
.climedge-solar-study textarea {
  width: 100%;
  display: block;
  padding: 12px;
  background: var(--css-bg-deep);
  border: 1px solid var(--css-border);
  border-radius: 8px;
  color: var(--css-text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.climedge-solar-study input[type="text"]:focus,
.climedge-solar-study input[type="email"]:focus,
.climedge-solar-study input[type="tel"]:focus,
.climedge-solar-study select:focus,
.climedge-solar-study textarea:focus {
  border-color: var(--css-primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, .18);
}
.climedge-solar-study select.is-auto-detected {
  border-color: var(--css-accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, .25);
}

.climedge-solar-study select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--css-muted) 50%),
    linear-gradient(135deg, var(--css-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.climedge-solar-study input[type="range"] {
  width: 100%;
  accent-color: var(--css-primary);
  cursor: pointer;
  background: transparent;
  margin: 4px 0;
}

.climedge-solar-study button {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  padding: 12px 24px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background-color .15s, border-color .15s, color .15s, transform .05s;
}

.climedge-solar-study .css-btn-primary {
  background: var(--css-primary);
  color: #fff;
  border-color: var(--css-primary);
}
.climedge-solar-study .css-btn-primary:hover:not(:disabled) {
  background: var(--css-primary-hover);
  border-color: var(--css-primary-hover);
}

.climedge-solar-study .css-btn-secondary {
  background: transparent;
  color: var(--css-muted);
  border: 1px solid var(--css-border);
}
.climedge-solar-study .css-btn-secondary:hover {
  border-color: var(--css-muted);
  color: var(--css-text);
}

.climedge-solar-study button:disabled,
.climedge-solar-study button.is-loading {
  opacity: .7;
  cursor: progress;
}

.climedge-solar-study .css-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.climedge-solar-study .css-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  justify-content: space-between;
  margin-top: 24px;
  flex-wrap: wrap;
}
.climedge-solar-study .css-actions > * { flex: 0 0 auto; }

.climedge-solar-study .css-error {
  color: var(--css-danger);
  font-size: 13px;
  margin: 12px 0;
}
.climedge-solar-study .css-error[hidden] { display: none !important; }

.climedge-solar-study .css-success {
  color: var(--css-success);
  text-align: center;
  padding: 24px;
  border: 1px solid currentColor;
  border-radius: 12px;
  margin-top: 16px;
  font-size: 15px;
}
.climedge-solar-study .css-success[hidden] { display: none !important; }

.climedge-solar-study .css-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.climedge-solar-study .css-scenario {
  background: var(--css-bg-deep);
  border: 1px solid var(--css-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 1px;
  position: relative;
}

.climedge-solar-study .css-scenario h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--css-text);
}

.climedge-solar-study .css-scenario ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.climedge-solar-study .css-scenario ul li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--css-muted);
}

.climedge-solar-study .css-scenario strong[data-out] {
  color: var(--css-text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.climedge-solar-study .css-scenario-optimal {
  border-color: var(--css-primary);
  box-shadow: 0 0 0 1px var(--css-primary) inset;
}

.climedge-solar-study .css-scenario-optimal::before {
  content: "\2605";
  position: absolute;
  top: -10px;
  right: 12px;
  background: var(--css-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 10px;
  border-radius: 999px;
  line-height: 1;
  text-transform: uppercase;
}

.climedge-solar-study .css-consent {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--css-muted);
  margin: 16px 0;
}
.climedge-solar-study .css-consent input[type="checkbox"] {
  accent-color: var(--css-primary);
  margin-top: 3px;
  flex: 0 0 auto;
}

.climedge-solar-study #css-map {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--css-border);
  margin-bottom: 12px;
}

.climedge-solar-study .css-roof-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 10px 14px;
  align-items: center;
  background: var(--css-bg-deep);
  border: 1px solid var(--css-primary);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 12px 0 20px;
}
.climedge-solar-study .css-roof-summary[hidden] { display: none !important; }

.climedge-solar-study .css-roof-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
}
.climedge-solar-study .css-roof-stat-label { color: var(--css-muted); }
.climedge-solar-study .css-roof-stat strong {
  color: var(--css-text);
  font-weight: 700;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.climedge-solar-study .css-btn-redraw {
  align-self: stretch;
  padding: 8px 14px;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .climedge-solar-study .css-roof-summary {
    grid-template-columns: 1fr 1fr;
  }
  .climedge-solar-study .css-btn-redraw {
    grid-column: 1 / -1;
  }
}

/* Input mode toggle (facture / conso kWh) */
.climedge-solar-study .css-input-mode-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  padding: 3px;
  background: var(--css-bg-deep);
  border: 1px solid var(--css-border);
  border-radius: 8px;
}
.climedge-solar-study .css-input-mode-toggle label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, color .15s;
  font-size: 12px;
  color: var(--css-muted);
  margin: 0;
}
.climedge-solar-study .css-input-mode-toggle input[type="radio"] {
  accent-color: var(--css-primary);
  margin: 0;
}
.climedge-solar-study .css-input-mode-toggle label:has(input:checked) {
  background: var(--css-primary);
  color: #fff;
}
.climedge-solar-study .css-input-mode-field [data-field][hidden] {
  display: none !important;
}

/* Panel type selector (small 435W vs large 635W) — same look as input mode toggle */
.climedge-solar-study .css-panel-type-field { margin-bottom: 18px; }
.climedge-solar-study .css-panel-type-field .css-field-label {
  display: block;
  font-size: 12px;
  color: var(--css-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.climedge-solar-study .css-panel-type-toggle {
  display: flex;
  gap: 8px;
  padding: 3px;
  background: var(--css-bg-deep);
  border: 1px solid var(--css-border);
  border-radius: 8px;
}
.climedge-solar-study .css-panel-type-toggle label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, color .15s;
  font-size: 12px;
  color: var(--css-muted);
  margin: 0;
  text-align: center;
}
.climedge-solar-study .css-panel-type-toggle input[type="radio"] {
  accent-color: var(--css-primary);
  margin: 0;
}
.climedge-solar-study .css-panel-type-toggle label:has(input:checked) {
  background: var(--css-primary);
  color: #fff;
}
.climedge-solar-study .css-panel-type-hint {
  font-size: 11px;
  color: var(--css-muted);
  margin: 6px 0 0;
  line-height: 1.4;
}

/* 4-scenario grid : 2 columns at desktop, 1 at mobile */
.climedge-solar-study .css-scenarios {
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 900px) {
  .climedge-solar-study .css-scenarios { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .climedge-solar-study .css-scenarios { grid-template-columns: 1fr; }
}

/* Autonomous scenario badge */
.climedge-solar-study .css-scenario-autonomous {
  border-color: #38BDF8;
  position: relative;
}
.climedge-solar-study .css-scenario-autonomous::before {
  content: "🔋 100%";
  position: absolute;
  top: -10px;
  right: 12px;
  background: #38BDF8;
  color: #0f172a;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 10px;
  border-radius: 999px;
  line-height: 1;
  text-transform: uppercase;
}

/* Leaflet.Draw polish */
.climedge-solar-study .leaflet-draw-toolbar a {
  background-color: var(--css-bg-deep) !important;
}
.climedge-solar-study .leaflet-draw-tooltip {
  background: rgba(15, 23, 42, .9);
  border: 1px solid var(--css-border);
  color: var(--css-text);
  font-size: 12px;
}
.climedge-solar-study .leaflet-draw-tooltip-single {
  margin-top: 0;
}

.climedge-solar-study .leaflet-control-zoom a,
.climedge-solar-study .leaflet-bar a {
  background-color: var(--css-bg-deep);
  color: var(--css-text);
  border-color: var(--css-border);
}
.climedge-solar-study .leaflet-control-zoom a:hover,
.climedge-solar-study .leaflet-bar a:hover {
  background-color: var(--css-bg);
  color: var(--css-primary);
}
.climedge-solar-study .leaflet-control-attribution {
  background: rgba(15, 23, 42, .75);
  color: var(--css-muted);
  font-size: 10px;
}
.climedge-solar-study .leaflet-control-attribution a { color: var(--css-accent); }

@media (max-width: 720px) {
  .climedge-solar-study .css-scenarios { grid-template-columns: 1fr; }
  .climedge-solar-study .css-grid { grid-template-columns: 1fr; }
  .climedge-solar-study .css-actions { flex-direction: column-reverse; }
  .climedge-solar-study .css-actions > button { width: 100%; }
}

@media (max-width: 480px) {
  .climedge-solar-study { padding: 20px; border-radius: 12px; }
  .climedge-solar-study h2 { font-size: 19px; }
  .climedge-solar-study h3 { font-size: 15px; }
  .climedge-solar-study input[type="text"],
  .climedge-solar-study input[type="email"],
  .climedge-solar-study input[type="tel"],
  .climedge-solar-study select { padding: 10px; font-size: 14px; }
  .climedge-solar-study button { padding: 11px 18px; }
}