/* PvPilot Installer — minimal style aligned with my.pvpilot.fr (Inter, blue primary) */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  /* Palette PvPilot */
  --pv-yellow: #ffd30b;
  --pv-yellow-soft: #ffe066;
  --pv-yellow-bg: #fffbe6;
  --pv-yellow-ring: rgba(255, 211, 11, .25);
  --pv-dark: #313537;
  --pv-dark-soft: #4a4f52;
  --pv-dark-hover: #1a1d1e;
  /* Aliases (compat existante) */
  --blue-50:  var(--pv-yellow-bg);
  --blue-100: var(--pv-yellow-soft);
  --blue-500: var(--pv-yellow);
  --blue-600: var(--pv-dark);
  --blue-700: var(--pv-dark-hover);
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --green-500: #10b981;
  --amber-500: #f59e0b;
  --red-500: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: none;
  --shadow: none;
  --shadow-lg: none;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--slate-800);
  background: var(--slate-50);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; color: var(--slate-900); font-weight: 600; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.05rem; }
p { margin: 0; color: var(--slate-500); }
small { color: var(--slate-500); }

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--slate-200);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--blue-600);
  font-size: 1.05rem;
}
.brand em { font-style: normal; color: var(--slate-500); font-weight: 500; margin-left: 2px; }
.topbar-actions { display: flex; gap: 8px; }

/* Layout */
main {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}
.hero { margin-bottom: 24px; }
.hero p { margin-top: 6px; max-width: 60ch; }

.footer {
  text-align: center;
  padding: 16px;
  color: var(--slate-400);
  font-size: .85rem;
  border-top: 1px solid var(--slate-200);
}

/* Step card */
.step {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.step-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.step-num {
  flex: 0 0 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-600);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .9rem;
}
.step-num.done { background: var(--green-500); color: #fff; }
.step-head h2 { margin-bottom: 2px; }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}
@media (max-width: 380px) {
  .grid-3 { grid-template-columns: 1fr; }
}

/* Choice cards (radio) */
.choices { display: grid; gap: 12px; }
.choice { display: block; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card {
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
  background: #fff;
  transition: all .15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.choice-card .icon {
  width: 36px;
  height: 36px;
  font-size: 32px;
  line-height: 36px;
  color: var(--slate-400);
  transition: color .15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.choice-card i.icon { font-style: normal; }
.choice-card strong { color: var(--slate-800); font-weight: 600; }
.choice input:checked + .choice-card {
  border-color: var(--pv-yellow);
  background: var(--blue-50);
  box-shadow: none;
}
.choice input:checked + .choice-card .icon { color: var(--pv-dark); }
.choice:hover .choice-card { border-color: var(--pv-yellow-soft); }

/* Fields */
.sub {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 640px) { .sub { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { font-size: .85rem; color: var(--slate-600); font-weight: 500; }
.field input, .field select {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  color: var(--slate-800);
  width: 100%;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: none;
}
.input-suffix {
  display: flex;
  align-items: center;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
}
.input-suffix input { border: 0; padding: 10px 12px; flex: 1; }
.input-suffix span {
  padding: 0 12px;
  color: var(--slate-500);
  background: var(--slate-50);
  border-left: 1px solid var(--slate-200);
  align-self: stretch;
  display: grid;
  place-items: center;
  font-size: .85rem;
}

/* Counters / Boards list */
.counters { display: flex; flex-direction: column; gap: 10px; }
.counter-row, .board-row {
  display: grid;
  gap: 8px;
  align-items: center;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 10px;
}
.counter-row { grid-template-columns: 1fr 130px 36px; }
.board-row   { grid-template-columns: 1fr 130px 90px 36px; }
.board-row.main {
  background: var(--blue-50);
  border-color: var(--blue-100);
}
.board-row .main-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 2px;
}
.board-row .main-label .tag {
  background: var(--blue-600);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.board-row .main-label strong { color: var(--slate-800); font-weight: 600; }
.counter-row select, .counter-row input,
.board-row select, .board-row input {
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  background: #fff;
  min-width: 0;
}
.counter-row .del, .board-row .del {
  width: 36px; height: 36px;
  border: 0;
  background: transparent;
  color: var(--slate-400);
  border-radius: 6px;
  cursor: pointer;
}
.counter-row .del:hover, .board-row .del:hover {
  color: var(--red-500); background: #fef2f2;
}
.board-row .del-placeholder { width: 36px; height: 36px; }

@media (max-width: 600px) {
  .board-row { grid-template-columns: 1fr 1fr 36px; }
  .board-row > [name="bbreaker"] { grid-column: 1 / -1; }
  .board-row.main .main-label { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .counter-row { grid-template-columns: 1fr 1fr 36px; }
}

.add-btn {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1.5px dashed var(--slate-300);
  background: transparent;
  color: var(--blue-600);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s ease;
}
.add-btn:hover { border-color: var(--blue-500); background: var(--blue-50); }

/* Presets */
.presets { gap: 12px; }
.preset {
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: all .15s ease;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.preset.active {
  border-color: var(--pv-yellow);
  background: var(--blue-50);
  box-shadow: none;
}
.preset.locked .preset-head { cursor: default; }
.preset.locked::after {
  content: "🔒";
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: .75rem;
  opacity: .55;
}
.preset.locked { position: relative; }
.preset-head {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
}
.preset-head .icon {
  width: 32px; height: 32px;
  font-size: 28px;
  line-height: 32px;
  color: var(--slate-400);
  transition: color .15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
}
.preset.active .preset-head .icon { color: var(--blue-700); }
.preset-text { display: flex; flex-direction: column; min-width: 0; }
.preset-text strong { font-size: .92rem; font-weight: 600; color: var(--slate-800); line-height: 1.2; }
.preset.active .preset-text strong { color: var(--blue-700); }
.preset-text small { font-size: .75rem; line-height: 1.2; margin-top: 2px; }
.preset-head .qty {
  display: none;
  align-items: center;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  padding: 2px;
}
.preset.active .preset-head .qty { display: inline-flex; }
.preset-head .qty button {
  width: 24px; height: 24px; border: 0;
  background: var(--blue-50); color: var(--blue-600);
  border-radius: 50%; cursor: pointer; font-weight: 700;
}
.preset-head .qty button:hover { background: var(--blue-100); }
.preset-head .qty span { min-width: 18px; text-align: center; font-weight: 600; font-size: .85rem; color: var(--blue-700); }

@media (max-width: 640px) {
  .preset-head {
    grid-template-columns: 32px 1fr;
  }
  .preset-head .qty {
    grid-column: 1 / -1;
    justify-self: flex-start;
    margin-top: 6px;
  }
}

.preset-options {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(255, 211, 11, .35);
  background: rgba(255, 255, 255, .5);
}
.preset.active .preset-options { display: flex; }
.preset.active .preset-options.empty { display: none; }
.preset-options .opt {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--slate-600);
  cursor: pointer;
}
.preset-options .opt select {
  flex: 1;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 4px 6px;
  font: inherit;
  font-size: .8rem;
  background: #fff;
}

/* Legacy Loads (compat) */
.loads { gap: 10px; }
.load {
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  background: #fff;
  text-align: center;
  cursor: pointer;
  transition: all .15s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.load .icon { width: 36px; height: 36px; color: var(--slate-400); transition: color .15s; }
.load strong { font-size: .9rem; font-weight: 600; color: var(--slate-700); }
.load small { font-size: .75rem; line-height: 1.2; }
.load.active {
  border-color: var(--pv-yellow);
  background: var(--blue-50);
  box-shadow: none;
}
.load.active .icon, .load.active strong { color: var(--blue-700); }
.load .qty {
  margin-top: 4px;
  display: none;
  align-items: center;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  padding: 2px;
}
.load.active .qty { display: inline-flex; }
.load .qty button {
  width: 24px; height: 24px; border: 0;
  background: var(--blue-50); color: var(--blue-600);
  border-radius: 50%; cursor: pointer; font-weight: 700;
}
.load .qty button:hover { background: var(--blue-100); }
.load .qty span { min-width: 18px; text-align: center; font-weight: 600; font-size: .85rem; color: var(--blue-700); }

/* Toggle cards (battery / EV) */
.toggle-card {
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
  transition: border-color .15s;
}
.toggle-card.on { border-color: var(--pv-yellow); box-shadow: none; }
.toggle-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
}
.toggle-head .icon { width: 30px; height: 30px; flex-shrink: 0; color: var(--slate-400); }
.toggle-card.on .toggle-head .icon { color: var(--blue-600); }
.toggle-head > div:nth-child(2) { flex: 1; display: flex; flex-direction: column; }
.toggle-head strong { color: var(--slate-800); font-size: .95rem; }
.toggle-head small { font-size: .8rem; }
.toggle-body {
  border-top: 1px solid var(--slate-100);
  padding: 14px;
  display: none;
  background: var(--slate-50);
}
.toggle-card.on .toggle-body { display: block; }

/* Switch */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute; inset: 0;
  background: var(--slate-300);
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s;
}
.switch span::before {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.switch input:checked + span { background: var(--blue-600); }
.switch input:checked + span::before { transform: translateX(20px); }

/* Stepper */
.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
  width: fit-content;
}
.stepper button {
  width: 36px; height: 40px;
  border: 0; background: var(--slate-50);
  font-size: 1.2rem; font-weight: 600; color: var(--slate-700);
  cursor: pointer;
}
.stepper button:hover { background: var(--slate-100); color: var(--blue-600); }
.stepper input {
  width: 48px;
  text-align: center;
  border: 0;
  border-left: 1px solid var(--slate-200);
  border-right: 1px solid var(--slate-200);
  padding: 10px 0;
  font: inherit;
  font-weight: 600;
  -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Buttons */
button.primary, button.ghost, a.ghost, a.primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s ease;
  text-decoration: none;
}
button.primary, a.primary {
  background: var(--blue-600);
  color: #fff;
  border-color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}
button.primary:hover, a.primary:hover { background: var(--blue-700); border-color: var(--blue-700); }
button.ghost, a.ghost {
  background: #fff;
  color: var(--slate-700);
  border-color: var(--slate-200);
}
button.ghost:hover, a.ghost:hover { color: var(--blue-600); border-color: var(--blue-500); }

.actions-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}
.actions-bar.end { justify-content: flex-end; flex-wrap: wrap; }
.actions-bar button.primary { padding: 14px 24px; font-size: 1rem; }

/* Result */
.result {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 24px;
  box-shadow: var(--shadow);
  animation: slideIn .25s ease;
}
.result.hidden { display: none; }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.bom { display: flex; flex-direction: column; gap: 10px; }
.bom-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
}
.bom-item .ic {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--blue-50);
  color: var(--blue-600);
  display: grid; place-items: center;
}
.bom-item .ic svg { width: 28px; height: 28px; }
.bom-item .info strong { display: block; color: var(--slate-900); font-size: .98rem; }
.bom-item .info small { display: block; color: var(--slate-500); margin-top: 2px; }
.bom-item .qty-badge {
  background: var(--blue-600);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  min-width: 48px;
  text-align: center;
}
.bom-item .qty-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.bom-item .price-line {
  font-size: .85rem;
  font-weight: 600;
  color: var(--slate-600);
}

.notes {
  margin-top: 16px;
  padding: 14px;
  background: #fff8e6;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: #78350f;
}
.notes:empty { display: none; }
.notes ul { margin: 6px 0 0; padding-left: 20px; }
.notes li + li { margin-top: 4px; }

/* Bloc client (visible et imprimable) */
.client-block {
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed var(--slate-300);
  border-radius: var(--radius-sm);
  background: var(--slate-50);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: end;
}
.client-block .field input {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  width: 100%;
}
.client-block .client-meta {
  grid-column: 1 / -1;
  text-align: right;
  font-size: .8rem;
  color: var(--slate-500);
}
@media (max-width: 640px) { .client-block { grid-template-columns: 1fr; } }

/* Elements switchés écran/PDF */
.print-only { display: none; }

/* Print */
@media print {
  @page { margin: 16mm 14mm; }
  .topbar, .footer, form, .actions-bar, .screen-only { display: none !important; }
  body { background: #fff; color: #111; font-size: 11pt; }
  main { padding: 0; max-width: none; }
  .result { box-shadow: none; border: 0; padding: 0; margin: 0; }

  .print-only { display: block; }

  /* En-tête compte-rendu */
  .print-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--pv-yellow);
    margin-bottom: 18px;
  }
  .print-header img { flex: 0 0 56px; }
  .print-header h1 {
    margin: 0;
    font-size: 18pt;
    font-weight: 700;
    color: var(--pv-dark);
  }
  .print-header p {
    margin: 4px 0 0;
    color: #444;
    font-size: 11pt;
  }
  .print-header p:empty { display: none; }

  .print-intro p {
    margin: 0 0 16px;
    color: #333;
    line-height: 1.5;
  }

  .print-h {
    font-size: 12pt;
    font-weight: 700;
    color: var(--pv-dark);
    margin: 18px 0 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid #ddd;
  }
  /* #notesTitle visibility piloté par JS (syncNotesTitle) */

  /* BOM sobre */
  .bom-item {
    background: #fff !important;
    border: 0 !important;
    border-bottom: 1px solid #e5e7eb !important;
    border-radius: 0 !important;
    padding: 10px 0 !important;
    page-break-inside: avoid;
  }
  .bom-item .ic {
    background: var(--pv-yellow-bg) !important;
    color: var(--pv-dark) !important;
  }
  .bom-item .qty-badge {
    background: var(--pv-dark) !important;
    color: #fff !important;
  }
  .bom-item .price-line { color: #555 !important; font-weight: 600; }

  /* Notes en print : style compte-rendu */
  .notes {
    margin-top: 8px;
    background: #fffaeb !important;
    border-color: #fde68a !important;
    color: #553c0a !important;
    font-size: 10pt;
  }

  /* Bloc client : masqué à l'impression, les infos sont dans l'en-tête */
  .client-block { display: none !important; }

  .print-footer {
    margin-top: 28px;
    padding-top: 10px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
    color: #888;
    font-size: 9pt;
  }
  .print-footer strong { color: var(--pv-dark); }
}