/* ── NomadEnergy Frontend ───────────────────────────────────────────────────
   Toutes les couleurs utilisent des CSS vars injectées par PHP depuis l'admin.
   Fallback sur les valeurs par défaut si var non définie.
*/

.ne-wrap {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #1e293b;
  --ne-primary:        var(--ne-primary,   #f59e0b);
  --ne-primary-light:  color-mix(in srgb, var(--ne-primary) 15%, white);
  --ne-secondary:      var(--ne-secondary, #10b981);
  --ne-secondary-light:color-mix(in srgb, var(--ne-secondary) 15%, white);
  --ne-accent:         var(--ne-accent,    #3b82f6);
  --ne-accent-light:   color-mix(in srgb, var(--ne-accent)   15%, white);
  --ne-bg-dark:        var(--ne-bg-dark,   #1e3a5f);
  --ne-dark:   #1e293b;
  --ne-mid:    #475569;
  --ne-light:  #f1f5f9;
  --ne-white:  #ffffff;
  --ne-radius: 16px;
  --ne-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --ne-shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
}

.ne-wrap *, .ne-wrap *::before, .ne-wrap *::after { box-sizing: border-box; }

/* HEADER */
.ne-header {
  background: linear-gradient(135deg, #0f172a 0%, var(--ne-bg-dark) 50%, #0f172a 100%);
  text-align: center;
  padding: 40px 24px 28px;
  border-radius: var(--ne-radius) var(--ne-radius) 0 0;
}
.ne-logo { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ne-logo-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--ne-primary), #f97316);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--ne-primary) 40%, transparent);
}
.ne-logo h2 {
  font-size: 1.8rem !important; font-weight: 800 !important;
  color: #fff !important; letter-spacing: -0.5px !important;
  margin: 0 !important; padding: 0 !important; border: none !important;
}
.ne-logo h2 span { color: var(--ne-primary); }
.ne-header p { color: #94a3b8; font-size: 0.95rem; margin: 0 !important; }

/* STEPS BAR */
.ne-steps-bar {
  background: linear-gradient(135deg, #0f172a 0%, var(--ne-bg-dark) 50%, #0f172a 100%);
  display: flex; justify-content: center; align-items: center;
  padding: 0 24px 24px; flex-wrap: wrap; gap: 4px;
}
.ne-step-item { display: flex; align-items: center; gap: 8px; }
.ne-step-circle {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid #334155; background: #1e293b; color: #64748b;
  font-weight: 700; font-size: 0.82rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; flex-shrink: 0;
}
.ne-step-circle.active {
  border-color: var(--ne-primary); background: var(--ne-primary); color: #1e293b;
  box-shadow: 0 0 16px color-mix(in srgb, var(--ne-primary) 50%, transparent);
}
.ne-step-circle.done { border-color: var(--ne-secondary); background: var(--ne-secondary); color: #fff; }
.ne-step-label { font-size: 0.78rem; font-weight: 600; color: #64748b; white-space: nowrap; }
.ne-step-label.active { color: var(--ne-primary); }
.ne-step-label.done   { color: var(--ne-secondary); }
.ne-step-line { width: 36px; height: 2px; background: #334155; margin: 0 4px; transition: background 0.3s; flex-shrink: 0; }
.ne-step-line.done { background: var(--ne-secondary); }

/* CARD */
.ne-card {
  background: #fff; box-shadow: var(--ne-shadow-lg);
  padding: 36px; position: relative; overflow: hidden;
}
.ne-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--ne-primary), var(--ne-secondary));
}
.ne-footer-note {
  background: linear-gradient(135deg, #0f172a 0%, var(--ne-bg-dark) 50%, #0f172a 100%);
  text-align: center; color: #64748b; font-size: 0.78rem;
  padding: 14px 24px;
  border-radius: 0 0 var(--ne-radius) var(--ne-radius);
}
.ne-page { display: none; }
.ne-page.active { display: block; }

/* SECTION TITLES */
.ne-section-title {
  font-size: 1.3rem !important; font-weight: 800 !important;
  color: var(--ne-dark) !important; margin: 0 0 6px 0 !important;
  padding: 0 !important; border: none !important;
}
.ne-section-sub { color: var(--ne-mid); font-size: 0.93rem; margin: 0 0 24px 0 !important; }

/* CONTEXT GRID */
.ne-context-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 28px; }
.ne-context-card {
  border: 2px solid #e2e8f0; border-radius: 12px;
  padding: 16px 12px; text-align: center; cursor: pointer; transition: all 0.2s;
}
.ne-context-card:hover { border-color: var(--ne-primary); background: var(--ne-primary-light); }
.ne-context-card.selected {
  border-color: var(--ne-primary); background: var(--ne-primary-light);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ne-primary) 20%, transparent);
}
.ne-ctx-icon { font-size: 2rem; margin-bottom: 8px; }
.ne-ctx-label { font-size: 0.83rem; font-weight: 600; color: var(--ne-dark); }
.ne-ctx-desc  { font-size: 0.73rem; color: var(--ne-mid); margin-top: 3px; }

/* DEVICES */
.ne-devices-header {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 80px 36px;
  gap: 8px; padding: 10px 12px; background: var(--ne-light); border-radius: 10px;
  font-size: 0.78rem; font-weight: 700; color: var(--ne-mid);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}
.ne-device-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 80px 36px;
  gap: 8px; padding: 10px 12px; border: 1px solid #e2e8f0;
  border-radius: 10px; align-items: center; margin-bottom: 6px;
  background: #fff; transition: border-color 0.2s;
}
.ne-device-row:hover { border-color: #cbd5e1; }
.ne-device-name { font-weight: 600; font-size: 0.88rem; color: var(--ne-dark); display: flex; align-items: center; gap: 7px; }
.ne-device-input {
  width: 100% !important; border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important; padding: 7px 10px !important;
  font-size: 0.88rem !important; color: var(--ne-dark) !important;
  background: var(--ne-light) !important; transition: border-color 0.2s, box-shadow 0.2s !important;
  -moz-appearance: textfield !important; box-shadow: none !important; outline: none !important;
}
.ne-device-input:focus {
  border-color: var(--ne-accent) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ne-accent) 15%, transparent) !important;
  background: #fff !important;
}
.ne-device-input::-webkit-outer-spin-button,
.ne-device-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.ne-wh-display { font-size: 0.83rem; font-weight: 700; color: var(--ne-accent); text-align: center; }
.ne-btn-remove {
  background: none !important; border: none !important; color: #ef4444 !important;
  cursor: pointer !important; font-size: 1rem !important; padding: 4px 6px !important;
  border-radius: 6px !important; transition: background 0.2s !important;
  line-height: 1 !important; box-shadow: none !important;
}
.ne-btn-remove:hover { background: #fee2e2 !important; }

/* ADD DEVICE BAR */
.ne-add-bar { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.ne-preset-chip {
  border: 1px solid #e2e8f0 !important; border-radius: 20px !important;
  padding: 6px 13px !important; font-size: 0.78rem !important; font-weight: 600 !important;
  color: var(--ne-mid) !important; cursor: pointer !important; background: #fff !important;
  transition: all 0.2s !important; box-shadow: none !important;
}
.ne-preset-chip:hover {
  border-color: var(--ne-accent) !important; color: var(--ne-accent) !important;
  background: var(--ne-accent-light) !important;
}
.ne-btn-custom {
  border: 1px dashed #cbd5e1 !important; border-radius: 20px !important;
  padding: 6px 13px !important; font-size: 0.78rem !important; font-weight: 600 !important;
  color: var(--ne-mid) !important; cursor: pointer !important; background: none !important;
  transition: all 0.2s !important; box-shadow: none !important;
}
.ne-btn-custom:hover { border-color: var(--ne-secondary) !important; color: var(--ne-secondary) !important; }

/* EMPTY STATE */
.ne-empty-state { text-align: center; padding: 36px 20px; color: var(--ne-mid); }
.ne-empty-icon { font-size: 2.8rem; margin-bottom: 10px; }
.ne-empty-state p { font-size: 0.92rem; margin: 0 !important; }

/* TOTAL PREVIEW */
.ne-total-preview {
  background: linear-gradient(135deg, #1e293b, var(--ne-bg-dark));
  border-radius: 12px; padding: 18px 22px;
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 18px; flex-wrap: wrap; gap: 12px;
}
.ne-tp-label { font-size: 0.83rem; color: #94a3b8; font-weight: 600; }
.ne-tp-value { font-size: 1.4rem; font-weight: 900; color: #fff; }
.ne-tp-value span { font-size: 0.82rem; font-weight: 500; color: #94a3b8; }

/* PARAMS */
.ne-params-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-bottom: 28px; }
.ne-param-card { border: 1px solid #e2e8f0; border-radius: 12px; padding: 18px; background: var(--ne-light); }
.ne-param-card label {
  display: block !important; font-size: 0.8rem !important; font-weight: 700 !important;
  color: var(--ne-mid) !important; text-transform: uppercase !important;
  letter-spacing: 0.5px !important; margin: 0 0 10px 0 !important;
}
.ne-param-value { font-size: 1.5rem; font-weight: 800; color: var(--ne-dark); margin-bottom: 8px; }
.ne-param-value span { font-size: 0.88rem; font-weight: 500; color: var(--ne-mid); }
.ne-wrap input[type="range"] {
  width: 100% !important; accent-color: var(--ne-primary) !important;
  cursor: pointer !important; margin: 0 !important;
}
.ne-range-labels { display: flex; justify-content: space-between; font-size: 0.73rem; color: var(--ne-mid); margin-top: 4px; }

/* SUMMARY GRID */
.ne-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 28px; }
.ne-summary-card { border-radius: 12px; padding: 18px; text-align: center; }
.ne-summary-card.energy  { background: var(--ne-accent-light); }
.ne-summary-card.battery { background: var(--ne-secondary-light); }
.ne-summary-card.solar   { background: var(--ne-primary-light); }
.ne-sc-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 5px; color: var(--ne-mid); }
.ne-sc-value { font-size: 1.8rem; font-weight: 900; margin-bottom: 2px; }
.ne-summary-card.energy  .ne-sc-value { color: var(--ne-accent); }
.ne-summary-card.battery .ne-sc-value { color: var(--ne-secondary); }
.ne-summary-card.solar   .ne-sc-value { color: var(--ne-primary); }
.ne-sc-unit { font-size: 0.82rem; color: var(--ne-mid); }

/* RECOMMENDATIONS */
.ne-rec-section { margin-bottom: 28px; }
.ne-rec-title {
  font-size: 1.05rem !important; font-weight: 800 !important; color: var(--ne-dark) !important;
  margin: 0 0 12px 0 !important; padding: 0 !important; border: none !important;
}
.ne-rec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.ne-rec-card {
  border: 2px solid #e2e8f0; border-radius: 14px; padding: 18px;
  position: relative; background: #fff; transition: all 0.2s;
}
.ne-rec-card:hover { border-color: #94a3b8; box-shadow: var(--ne-shadow); }
.ne-rec-card.best {
  border-color: var(--ne-secondary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ne-secondary) 15%, transparent);
}
.ne-badge-best {
  position: absolute; top: -10px; right: 12px;
  background: var(--ne-secondary); color: #fff;
  font-size: 0.68rem; font-weight: 800; padding: 3px 10px;
  border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px;
}
.ne-rec-brand { font-size: 0.73rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ne-mid); margin-bottom: 3px; }
.ne-rec-name  { font-size: 0.97rem; font-weight: 800; color: var(--ne-dark); margin-bottom: 10px; }
.ne-rec-specs { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.ne-rec-spec  { display: flex; justify-content: space-between; font-size: 0.8rem; }
.ne-rec-spec .ne-key { color: var(--ne-mid); }
.ne-rec-spec .ne-val { font-weight: 700; color: var(--ne-dark); }
.ne-rec-price { font-size: 1.15rem; font-weight: 900; color: var(--ne-dark); }
.ne-rec-price span { font-size: 0.78rem; font-weight: 500; color: var(--ne-mid); }
.ne-rec-badge {
  display: inline-block; margin-top: 8px; font-size: 0.73rem; font-weight: 700;
  padding: 4px 10px; border-radius: 20px;
}
.ne-rec-badge.batt  { background: var(--ne-secondary-light); color: var(--ne-secondary); }
.ne-rec-badge.solar { background: var(--ne-primary-light);   color: color-mix(in srgb, var(--ne-primary) 70%, #000); }
.ne-btn-link {
  display: block !important; margin-top: 12px !important; padding: 9px 14px !important;
  background: linear-gradient(135deg, var(--ne-primary), #f97316) !important;
  color: #1e293b !important; font-size: 0.82rem !important; font-weight: 700 !important;
  text-align: center !important; text-decoration: none !important; border-radius: 8px !important;
  transition: all 0.2s !important; box-shadow: 0 3px 10px color-mix(in srgb, var(--ne-primary) 30%, transparent) !important;
}
.ne-btn-link:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 5px 16px color-mix(in srgb, var(--ne-primary) 45%, transparent) !important;
  color: #1e293b !important; text-decoration: none !important;
}

/* BREAKDOWN */
.ne-breakdown { margin-top: 22px; }
.ne-breakdown-title { font-size: 0.83rem; font-weight: 700; color: var(--ne-mid); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px !important; }
.ne-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; }
.ne-bar-label { width: 145px; font-size: 0.8rem; font-weight: 600; color: var(--ne-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-shrink: 0; }
.ne-bar-track { flex: 1; height: 9px; background: #f1f5f9; border-radius: 10px; overflow: hidden; }
.ne-bar-fill  { height: 100%; background: linear-gradient(90deg, var(--ne-accent), var(--ne-secondary)); border-radius: 10px; }
.ne-bar-wh { font-size: 0.78rem; font-weight: 700; color: var(--ne-mid); width: 70px; text-align: right; flex-shrink: 0; }

/* TIPS */
.ne-tips-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(195px, 1fr)); gap: 10px; margin-top: 22px; }
.ne-tip-card { background: var(--ne-light); border-radius: 12px; padding: 14px; display: flex; gap: 10px; align-items: flex-start; }
.ne-tip-icon { font-size: 1.3rem; flex-shrink: 0; }
.ne-tip-text { font-size: 0.8rem; color: var(--ne-mid); line-height: 1.5; }
.ne-tip-text strong { color: var(--ne-dark); }

/* BUTTONS */
.ne-btn {
  padding: 11px 24px !important; border-radius: 10px !important; font-size: 0.92rem !important;
  font-weight: 700 !important; border: none !important; cursor: pointer !important;
  transition: all 0.2s !important; display: inline-flex !important; align-items: center !important;
  gap: 8px !important; text-decoration: none !important; line-height: 1.4 !important;
}
.ne-btn-primary {
  background: linear-gradient(135deg, var(--ne-primary), #f97316) !important;
  color: #1e293b !important;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--ne-primary) 35%, transparent) !important;
}
.ne-btn-primary:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--ne-primary) 45%, transparent) !important;
  color: #1e293b !important;
}
.ne-btn-ghost { background: none !important; color: var(--ne-mid) !important; border: 1px solid #e2e8f0 !important; }
.ne-btn-ghost:hover { background: var(--ne-light) !important; color: var(--ne-dark) !important; }
.ne-btn-secondary { background: var(--ne-light) !important; color: var(--ne-mid) !important; border: 1px solid #e2e8f0 !important; }
.ne-btn-secondary:hover { background: #e2e8f0 !important; color: var(--ne-dark) !important; }
.ne-nav-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 28px; padding-top: 20px; border-top: 1px solid #f1f5f9;
}

/* PARAM SUMMARY */
.ne-param-summary {
  background: var(--ne-light); border-radius: 12px; padding: 18px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px;
}
.ne-ps-label { font-size: 0.78rem; font-weight: 700; color: var(--ne-mid); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.ne-ps-value { font-size: 1.35rem; font-weight: 800; }
.ne-ps-value.blue  { color: var(--ne-accent); }
.ne-ps-value.green { color: var(--ne-secondary); }
.ne-ps-value.sun   { color: var(--ne-primary); }

/* MODAL */
.ne-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999; opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.ne-modal-overlay.open { opacity: 1; pointer-events: all; }
.ne-modal { background: #fff; border-radius: var(--ne-radius); padding: 30px; width: 400px; max-width: calc(100vw - 32px); box-shadow: var(--ne-shadow-lg); }
.ne-modal h3 { font-size: 1.15rem !important; font-weight: 700 !important; margin: 0 0 18px 0 !important; padding: 0 !important; border: none !important; color: var(--ne-dark) !important; }
.ne-form-group { margin-bottom: 14px; }
.ne-form-group label { display: block !important; font-size: 0.82rem !important; font-weight: 600 !important; color: var(--ne-mid) !important; margin: 0 0 5px 0 !important; }
.ne-form-group input {
  width: 100% !important; border: 1px solid #e2e8f0 !important; border-radius: 8px !important;
  padding: 9px 12px !important; font-size: 0.92rem !important; color: var(--ne-dark) !important;
  background: #fff !important; box-shadow: none !important; outline: none !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
}
.ne-form-group input:focus {
  border-color: var(--ne-accent) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ne-accent) 15%, transparent) !important;
}
.ne-modal-actions { display: flex; gap: 8px; margin-top: 6px; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .ne-card { padding: 20px 14px; }
  .ne-devices-header { display: none; }
  .ne-device-row { grid-template-columns: 1fr 1fr 36px; grid-template-rows: auto auto; }
  .ne-device-name { grid-column: 1 / -1; }
  .ne-wh-display { text-align: left; }
  .ne-summary-grid { grid-template-columns: 1fr; }
  .ne-step-label { display: none; }
  .ne-step-line { width: 20px; }
}