/* ============== Reset & base ============== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f3f4f6;
  color: #111827;
  font-size: 14px;
}

/* ============== Topbar ============== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
body { padding-top: 62px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 18px; margin: 0; font-weight: 600; }
.brand-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, #1f3a8a, #6366f1);
}
.topbar-actions { display: flex; gap: 8px; }

/* ============== Layout ============== */
.layout {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 24px;
  padding: 24px;
  align-items: start;
}
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
}

.form-pane { display: flex; flex-direction: column; gap: 14px; }

.preview-pane {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  background: #e5e7eb;
  border-radius: 12px;
  padding: 16px;
}
.preview-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: #4b5563; padding: 0 4px 12px;
}
.muted { color: #9ca3af; }

/* ============== Card / formulaire ============== */
.card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 14px 18px;
}
.card > summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  list-style: none;
  padding: 4px 0;
  user-select: none;
}
.card > summary::-webkit-details-marker { display: none; }
.card > summary::after {
  content: "▾";
  float: right;
  color: #9ca3af;
  transition: transform .2s;
}
.card:not([open]) > summary::after { transform: rotate(-90deg); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  margin-top: 10px;
}
.grid-2 .full { grid-column: 1 / -1; }
.mt-12 { margin-top: 12px; }

label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: #4b5563;
  gap: 4px;
}
label span { font-weight: 500; }

input[type="text"], input[type="email"], input[type="number"],
input[type="date"], textarea, select {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  transition: border-color .15s, box-shadow .15s;
  font-size: 13px;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
input[type="color"] {
  height: 36px;
  padding: 2px;
  cursor: pointer;
}
input[type="file"] { font-size: 12px; }
textarea { resize: vertical; min-height: 60px; }

/* ============== Boutons ============== */
.btn {
  font: inherit;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  background: #fff;
  color: #111827;
  cursor: pointer;
  transition: all .15s;
  font-weight: 500;
}
.btn:hover { background: #f9fafb; }
.btn.primary {
  background: #1f3a8a;
  color: #fff;
  border-color: #1f3a8a;
}
.btn.primary:hover { background: #1e40af; }
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: #4b5563;
}
.btn.ghost:hover { background: #f3f4f6; }
.btn.tiny { padding: 4px 10px; font-size: 12px; }

/* ============== Listes prestations/remises ============== */
.items-list { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.item-row {
  display: grid;
  grid-template-columns: 1fr 50px 50px 80px 28px 28px;
  gap: 4px;
  align-items: center;
}
.discount-row {
  grid-template-columns: 1fr 80px 90px 28px;
}
.item-row input, .item-row select {
  font-size: 12px;
  padding: 6px 8px;
}
.it-del, .dr-del {
  padding: 4px 8px;
  font-size: 16px;
  line-height: 1;
  color: #ef4444;
}
.it-save {
  padding: 4px 6px;
  font-size: 13px;
  line-height: 1;
}
.service-picker {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  margin: 0 0 8px;
}

/* ============================================================
   RESPONSIVE MOBILE / TABLETTE
   ============================================================ */

.invoice-frame {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Tablette : empile, mais facture toujours pleine taille (scroll horizontal possible) */
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .preview-pane {
    position: static;
    max-height: none;
    overflow-x: auto;
  }
}

/* Mobile : tout en colonne + facture scalée pour rentrer */
@media (max-width: 700px) {
  body { padding-top: 102px; }

  /* Topbar sur 2 lignes */
  .topbar {
    flex-wrap: wrap;
    padding: 8px 12px;
    gap: 8px;
    row-gap: 6px;
  }
  .brand h1 { font-size: 15px; }
  .user-badge {
    font-size: 12px;
    gap: 6px;
  }
  .topbar-actions {
    flex: 1 1 100%;
    justify-content: stretch;
    gap: 6px;
  }
  .topbar-actions .btn {
    flex: 1;
    font-size: 12px;
    padding: 8px 6px;
  }

  /* Layout */
  .layout {
    padding: 12px;
    gap: 12px;
  }
  .card { padding: 12px 14px; }
  .card > summary { font-size: 13px; }
  .autosave-hint { display: block; margin-left: 0; margin-top: 2px; font-size: 10px; }

  /* Formulaires : tous les grid-2 en colonne */
  .grid-2 { grid-template-columns: 1fr; gap: 8px; }

  /* Pickers client/service en colonne */
  .client-picker,
  .service-picker {
    grid-template-columns: 1fr;
  }

  /* Lignes de prestation : description pleine largeur, le reste en dessous */
  .item-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: #f9fafb;
    border-radius: 8px;
  }
  .it-desc { flex: 1 1 100%; }
  .it-qty { flex: 0 0 60px; }
  .it-unit { flex: 0 0 60px; }
  .it-price { flex: 1 1 100px; }
  .it-save, .it-del { flex: 0 0 32px; }

  .discount-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: #f9fafb;
    border-radius: 8px;
  }
  .discount-row .dr-label { flex: 1 1 100%; }
  .discount-row .dr-type { flex: 0 0 70px; }
  .discount-row .dr-value { flex: 1; }
  .discount-row .dr-del { flex: 0 0 32px; }

  /* Boutons d'actions artistiques en pile */
  .artistic-controls .btn { flex: 1 1 100%; }

  /* Preview pane : pas de fond, padding minimal, scaling */
  .preview-pane {
    padding: 0;
    background: transparent;
    border-radius: 0;
    overflow: hidden;
  }
  .preview-toolbar {
    padding: 0 4px 8px;
  }
  .invoice-frame {
    overflow: hidden;
    width: 100%;
    background: #e5e7eb;
    border-radius: 12px;
    padding: 8px;
  }
  .invoice-frame .invoice {
    transform-origin: top left;
    margin: 0;
  }
  /* pendant l'export PDF on retire la scale pour avoir l'A4 plein format */
  .invoice.exporting {
    transform: none !important;
  }

  /* Auth overlay */
  .auth-card {
    padding: 22px 18px;
    border-radius: 12px;
  }
  .auth-tabs { gap: 0; }
  .auth-tab { padding: 8px 6px; font-size: 11px; }

  /* Inputs un peu plus gros pour le tactile */
  input, textarea, select { font-size: 14px; padding: 9px 10px; }
  .item-row input, .item-row select,
  .discount-row input, .discount-row select { font-size: 13px; padding: 7px 8px; }
}

/* Très petit écran */
@media (max-width: 380px) {
  .topbar-actions .btn { font-size: 11px; padding: 7px 4px; }
  .brand h1 { display: none; }
}

/* ============== Picker client ============== */
.client-picker {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 6px;
  margin: 10px 0;
}

/* ============== INVOICE PREVIEW ============== */
.invoice {
  --c-header: #1f3a8a;
  --c-header-text: #ffffff;
  --c-accent: #1f3a8a;
  --c-table-head: #eef2ff;
  --c-totals-bg: #f4f6fb;
  --c-text: #1a1a1a;
  --c-muted: #6b7280;
  --c-border: #e5e7eb;
  --c-font: 'Helvetica Neue', Arial, sans-serif;

  position: relative;
  overflow: hidden;
  background: #fff;
  font-family: var(--c-font);
  color: var(--c-text);
  width: 210mm;
  min-height: 297mm;
  padding: 18mm 16mm;
  margin: 0 auto;
  box-shadow: 0 4px 14px rgba(0,0,0,.08);
  font-size: 11pt;
  line-height: 1.45;
}
.logo-invert { filter: invert(1) hue-rotate(180deg); }

/* ============== Template: FAX (style document administratif beige/noir) ============== */
.invoice[data-template="fax"] {
  background: #f1e8d4;
  --c-text: #1a1a1a;
  --c-muted: #1a1a1a;
  --c-border: #1a1a1a;
  --c-font: 'Courier New', 'Courier', monospace;
  padding: 14mm 12mm;
  color: #1a1a1a;
  font-size: 10.5pt;
}
.invoice[data-template="fax"] .inv-header {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 0;
  padding: 0;
  border: 2px solid #1a1a1a;
  margin: 0 0 -2px 0;
}
.invoice[data-template="fax"] .inv-header-left {
  padding: 14px 18px;
  border-right: 2px solid #1a1a1a;
  display: block;
}
.invoice[data-template="fax"] .inv-header-left > img,
.invoice[data-template="fax"] .inv-header-left .inv-company {
  display: none !important;
}
.invoice[data-template="fax"] .inv-header-left::after {
  content: attr(data-fax-meta);
  white-space: pre-line;
  display: block;
  font-size: 10pt;
  line-height: 1.8;
  color: #1a1a1a;
}
.invoice[data-template="fax"] .inv-header-right {
  background: #1f1f1f;
  color: #f1e8d4;
  padding: 14px 18px;
  text-align: left;
  min-width: 0;
  display: flex;
  align-items: flex-start;
}
.invoice[data-template="fax"] .inv-title,
.invoice[data-template="fax"] .inv-meta { display: none !important; }
.invoice[data-template="fax"] .inv-header-right::after {
  content: attr(data-fax-brand);
  font-family: 'Courier New', monospace;
  font-size: 13pt;
  font-weight: bold;
  letter-spacing: 1px;
  color: #f1e8d4;
}
/* Parties stackées en blocs bordés */
.invoice[data-template="fax"] .inv-parties {
  display: block;
  margin: 0;
  border-left: 2px solid #1a1a1a;
  border-right: 2px solid #1a1a1a;
}
.invoice[data-template="fax"] .inv-from,
.invoice[data-template="fax"] .inv-to {
  padding: 14px 18px;
  border-bottom: 2px solid #1a1a1a;
}
.invoice[data-template="fax"] .inv-parties h3 {
  border-bottom: none;
  text-transform: none;
  letter-spacing: 0;
  font-family: 'Courier New', monospace;
  font-weight: bold;
  color: #1a1a1a;
  font-size: 10pt;
  margin: 0 0 6px;
  padding: 0;
}
.invoice[data-template="fax"] .inv-from div,
.invoice[data-template="fax"] .inv-to div { font-size: 10pt; line-height: 1.7; }

/* Table items style strict */
.invoice[data-template="fax"] .inv-table {
  border-left: 2px solid #1a1a1a;
  border-right: 2px solid #1a1a1a;
  margin: 0;
  font-size: 10pt;
}
.invoice[data-template="fax"] .inv-table thead th {
  background: transparent;
  color: #1a1a1a;
  border-top: none;
  border-bottom: 1px solid #1a1a1a;
  border-right: 1px solid #1a1a1a;
  text-transform: none;
  letter-spacing: 0;
  font-weight: bold;
  padding: 8px 12px;
  font-size: 10pt;
}
.invoice[data-template="fax"] .inv-table thead th:last-child { border-right: none; }
.invoice[data-template="fax"] .inv-table tbody td {
  border-bottom: 1px solid #1a1a1a;
  border-right: 1px solid #1a1a1a;
  padding: 10px 12px;
}
.invoice[data-template="fax"] .inv-table tbody td:last-child { border-right: none; }

/* Totaux + notes en bloc bordé */
.invoice[data-template="fax"] .inv-totals-row {
  display: block;
  margin: 0;
  border-left: 2px solid #1a1a1a;
  border-right: 2px solid #1a1a1a;
  border-bottom: 2px solid #1a1a1a;
  min-height: 50px;
  background: transparent;
}
.invoice[data-template="fax"] .inv-notes {
  padding: 12px 18px;
  border-bottom: 1px solid #1a1a1a;
}
.invoice[data-template="fax"] .inv-notes:empty { display: none; }
.invoice[data-template="fax"] .inv-totals {
  background: transparent;
  border-radius: 0;
  padding: 12px 18px;
  margin: 0;
  width: 100%;
}
.invoice[data-template="fax"] .inv-totals .row {
  font-size: 10pt;
}
.invoice[data-template="fax"] .inv-totals .row.grand {
  border-top: 1px solid #1a1a1a;
  color: #1a1a1a;
  font-size: 11pt;
  font-weight: bold;
}

/* Encart paiement / mentions */
.invoice[data-template="fax"] .inv-payment {
  border: 2px solid #1a1a1a;
  border-top: none;
  border-radius: 0;
  background: transparent;
  padding: 14px 18px;
  font-size: 10pt;
  line-height: 1.7;
}
.invoice[data-template="fax"] .inv-payment::before {
  content: 'Informations légales et paiement :';
  display: block;
  font-weight: bold;
  margin-bottom: 6px;
}
.invoice[data-template="fax"] .inv-footer {
  border: 2px solid #1a1a1a;
  border-top: none;
  background: transparent;
  padding: 14px 18px;
  text-align: left;
  color: #1a1a1a;
  font-size: 9pt;
}

/* ============== Template: MINIMAL ============== */
.invoice[data-template="minimal"] {
  --c-font: 'Inter', system-ui, sans-serif;
  padding: 28mm 22mm;
}
.invoice[data-template="minimal"] .inv-header {
  border-bottom: 1px solid var(--c-accent);
  padding-bottom: 24px;
}
.invoice[data-template="minimal"] .inv-title {
  background: transparent !important;
  color: var(--c-accent);
  letter-spacing: 10px;
  font-weight: 200;
  border: none;
  padding: 0;
  font-size: 22pt;
}
.invoice[data-template="minimal"] .inv-company-name {
  font-weight: 300;
  letter-spacing: 1.5px;
  color: var(--c-text);
}
.invoice[data-template="minimal"] .inv-parties h3 {
  border-bottom: none;
  letter-spacing: 2px;
  font-weight: 500;
  font-size: 8pt;
}
.invoice[data-template="minimal"] .inv-table thead th {
  background: transparent;
  border-bottom: 1px solid var(--c-accent);
  border-top: none;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
  color: var(--c-text);
  padding: 12px 8px;
}
.invoice[data-template="minimal"] .inv-totals {
  background: transparent;
  border-top: 1px solid var(--c-accent);
  border-radius: 0;
  padding: 16px 0;
}
.invoice[data-template="minimal"] .inv-totals .row.grand {
  border-top: 1px solid var(--c-accent);
  font-weight: 600;
}
.invoice[data-template="minimal"] .inv-payment {
  border: none;
  border-top: 1px solid var(--c-border);
  border-radius: 0;
  background: transparent;
  padding: 14px 0;
  font-size: 9pt;
}

/* ============== Template: ELEGANT (serif) ============== */
.invoice[data-template="elegant"] {
  --c-font: Georgia, 'Times New Roman', serif;
}
.invoice[data-template="elegant"] .inv-header {
  border-bottom: 1px double var(--c-accent);
  padding-bottom: 20px;
}
.invoice[data-template="elegant"] .inv-title {
  font-style: italic;
  letter-spacing: 4px;
  border: 1.5px solid var(--c-accent);
  background: transparent !important;
  color: var(--c-accent);
  font-weight: 400;
  padding: 8px 22px;
}
.invoice[data-template="elegant"] .inv-company-name {
  font-style: italic;
  font-weight: 400;
  font-size: 22pt;
}
.invoice[data-template="elegant"] .inv-parties h3 {
  font-family: Georgia, serif;
  font-style: italic;
  letter-spacing: 1px;
  text-transform: none;
  border-bottom: 1px double var(--c-border);
  font-weight: 400;
  font-size: 11pt;
}
.invoice[data-template="elegant"] .inv-table thead th {
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  font-weight: 400;
  border-bottom: 1px double var(--c-accent);
  background: transparent;
}
.invoice[data-template="elegant"] .inv-totals {
  background: transparent;
  border: 1px double var(--c-accent);
  border-radius: 0;
}
.invoice[data-template="elegant"] .inv-totals .row.grand {
  border-top: 1px double var(--c-accent);
  font-style: italic;
}
.invoice[data-template="elegant"] .inv-payment {
  border: none;
  border-top: 1px double var(--c-border);
  border-bottom: 1px double var(--c-border);
  border-radius: 0;
  background: transparent;
  padding: 14px 18px;
  font-style: italic;
}
.invoice[data-template="elegant"] .inv-footer { font-style: italic; }

/* ============== Template: ARTISTIQUE ============== */
.invoice[data-template="artistic"] {
  --c-font: 'Inter', system-ui, sans-serif;
}
.invoice[data-template="artistic"] .inv-header {
  border-bottom: none;
  position: relative;
  padding-bottom: 28px;
}
.invoice[data-template="artistic"] .inv-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--c-header), var(--c-accent));
  border-radius: 4px;
}
.invoice[data-template="artistic"] .inv-title {
  background: linear-gradient(135deg, var(--c-header), var(--c-accent));
  border-radius: 999px;
  padding: 10px 24px;
  letter-spacing: 4px;
  box-shadow: 0 6px 16px -4px var(--c-accent);
}
.invoice[data-template="artistic"] .inv-company-name {
  font-size: 22pt;
  font-weight: 800;
  background: linear-gradient(135deg, var(--c-header), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.invoice[data-template="artistic"] .inv-parties h3 {
  border-bottom: none;
  color: var(--c-accent);
  font-weight: 700;
}
.invoice[data-template="artistic"] .inv-table {
  border-radius: 12px;
  overflow: hidden;
}
.invoice[data-template="artistic"] .inv-table thead th {
  background: var(--c-header);
  color: var(--c-header-text);
  border-bottom: none;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 700;
}
.invoice[data-template="artistic"] .inv-totals {
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c-totals-bg), #fff);
  border: 2px solid var(--c-accent);
}
.invoice[data-template="artistic"] .inv-totals .row.grand {
  border-top: 2px solid var(--c-accent);
  font-weight: 800;
}
.invoice[data-template="artistic"] .inv-payment {
  background: linear-gradient(90deg, var(--c-totals-bg), transparent);
  border: none;
  border-left: 6px solid var(--c-accent);
  border-radius: 12px;
  box-shadow: 0 4px 12px -6px var(--c-accent);
}

/* SVG décoratifs injectés dans la facture artistique */
.art-deco {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.invoice[data-template="artistic"] > *:not(.art-deco) {
  position: relative;
  z-index: 1;
}

/* ============== Overrides spécifiques à l'export PDF ============== */
.invoice.exporting .inv-company-name {
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  color: var(--c-header) !important;
}
.invoice.exporting .inv-title {
  /* certains gradients foirent dans html2canvas ; force un fond solide */
  background: var(--c-header) !important;
}
.invoice.exporting[data-template="artistic"] .inv-payment {
  background: var(--c-totals-bg) !important;
}

.inv-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--c-header);
  margin-bottom: 24px;
}
.inv-header-left { display: flex; gap: 14px; align-items: flex-start; flex: 1; }
.inv-header-left img {
  max-width: 80px;
  max-height: 80px;
  object-fit: contain;
  display: none;
}
.inv-header-left img[src] { display: block; }
.inv-company-name {
  font-size: 16pt;
  font-weight: 700;
  color: var(--c-header);
  margin-bottom: 6px;
}
.inv-company-info {
  font-size: 9.5pt;
  color: var(--c-muted);
  white-space: pre-line;
  line-height: 1.5;
}

.inv-header-right { text-align: right; min-width: 220px; }
.inv-title {
  background: var(--c-header);
  color: var(--c-header-text);
  font-size: 18pt;
  font-weight: 700;
  padding: 8px 16px;
  letter-spacing: 3px;
  display: inline-block;
  border-radius: 4px;
  margin-bottom: 10px;
}
.inv-meta {
  font-size: 9.5pt;
  line-height: 1.6;
  color: var(--c-text);
}
.inv-meta strong { color: var(--c-accent); }

.inv-parties {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.inv-parties h3 {
  font-size: 9pt;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--c-muted);
  margin: 0 0 8px;
  font-weight: 600;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 4px;
}
.inv-from div, .inv-to div { font-size: 10pt; white-space: pre-line; line-height: 1.55; }

.inv-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 18px;
  font-size: 10pt;
}
.inv-table thead th {
  background: var(--c-table-head);
  color: var(--c-accent);
  text-align: left;
  padding: 10px 8px;
  font-size: 9.5pt;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  border-bottom: 2px solid var(--c-accent);
}
.inv-table tbody td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}
.col-qty, .col-unit, .col-price, .col-total { text-align: right; white-space: nowrap; }
.col-unit { text-align: center; }
.col-qty { width: 60px; }
.col-unit { width: 60px; }
.col-price { width: 110px; }
.col-total { width: 110px; }

.inv-totals-row {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  margin-bottom: 24px;
}
.inv-notes {
  font-size: 9.5pt;
  color: var(--c-text);
  white-space: pre-line;
  padding-right: 12px;
}
.inv-totals {
  background: var(--c-totals-bg);
  padding: 14px 16px;
  border-radius: 4px;
  font-size: 10pt;
}
.inv-totals .row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}
.inv-totals .row.grand {
  border-top: 2px solid var(--c-accent);
  margin-top: 6px;
  padding-top: 8px;
  font-weight: 700;
  font-size: 12pt;
  color: var(--c-accent);
}
.inv-totals .row.discount { color: #b91c1c; font-size: 9.5pt; }

.inv-payment {
  font-size: 9.5pt;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-accent);
  border-radius: 2px;
  margin-bottom: 18px;
  white-space: pre-line;
  line-height: 1.6;
}
.inv-payment:empty { display: none; }

.inv-footer {
  border-top: 1px solid var(--c-border);
  padding-top: 12px;
  font-size: 8.5pt;
  color: var(--c-muted);
  text-align: center;
  white-space: pre-line;
  line-height: 1.5;
}
.inv-footer:empty { display: none; }

/* ============== Scrollbar discret ============== */
.preview-pane::-webkit-scrollbar { width: 8px; }
.preview-pane::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }

/* ============== Auth overlay ============== */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #1f3a8a 0%, #6366f1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.auth-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.auth-brand h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid #e5e7eb;
}
.auth-tab {
  background: none;
  border: none;
  padding: 8px 12px;
  font: inherit;
  font-size: 12px;
  color: #6b7280;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .15s;
}
.auth-tab:hover { color: #1f3a8a; }
.auth-tab.active {
  color: #1f3a8a;
  border-bottom-color: #1f3a8a;
  font-weight: 600;
}
.auth-pane {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.auth-pane label { font-size: 12px; }
.auth-pane input {
  padding: 10px 12px;
  font-size: 14px;
}
.btn.block { width: 100%; padding: 10px; font-size: 14px; }
.auth-links {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-top: 4px;
}
.auth-links a {
  color: #1f3a8a;
  text-decoration: none;
}
.auth-links a:hover { text-decoration: underline; }
.auth-info-text {
  font-size: 13px;
  color: #4b5563;
  margin: 0;
  line-height: 1.5;
}
.auth-error {
  color: #dc2626;
  font-size: 13px;
  margin-top: 14px;
  min-height: 18px;
}
.auth-info {
  color: #059669;
  font-size: 13px;
  margin-top: 6px;
  min-height: 18px;
}

/* ============== User badge ============== */
.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #4b5563;
}
.user-badge span {
  font-weight: 500;
  color: #111827;
}

/* ============== Misc UI ============== */
.autosave-hint {
  font-size: 11px;
  font-weight: 400;
  color: #10b981;
  margin-left: 6px;
}
.logo-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.checkbox-inline {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  cursor: pointer;
}
.checkbox-inline input { width: auto; margin: 0; }
.artistic-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  padding: 10px;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px dashed #d1d5db;
}
.artistic-controls .btn { font-size: 12px; padding: 6px 10px; flex: 1 1 auto; }
.artistic-controls .muted { width: 100%; }