:root {
  --bg: #0e0f12;
  --panel: #171920;
  --panel-2: #1f222b;
  --border: #2a2d38;
  --text: #f1f3f8;
  --muted: #8b90a0;
  --accent: #ffd400;
  --accent-ink: #0b0b0b;
  --danger: #ff5a6b;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: rgba(14, 15, 18, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.muted {
  color: var(--muted);
  font-weight: 400;
}

.actions { display: flex; gap: 10px; }

.navlinks {
  display: flex;
  gap: 4px;
  background: var(--panel-2);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.navlink {
  text-decoration: none;
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.navlink:hover { color: var(--text); }
.navlink.active {
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.card.tip { border-color: #3a3e4c; background: rgba(255, 212, 0, 0.03); }
.card.tip code { background: var(--panel-2); padding: 2px 6px; border-radius: 4px; font-size: 13px; }

/* ─── Modal aperçu interactif ─────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 10, 0.92);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  animation: fadeIn .2s ease;
}
.modal[hidden] { display: none !important; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.modal-title { font-weight: 600; font-size: 15px; }
.modal-actions { display: flex; align-items: center; gap: 8px; }

.modal-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 0;
  overflow: hidden;
}

.preview-area {
  overflow: auto;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: #1a1c23;
}

.pdf-stage {
  position: relative;
  display: inline-block;
  background: white;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.pdf-stage canvas { display: block; }
.pdf-overlays {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ov-item {
  position: absolute;
  pointer-events: auto;
  cursor: move;
  border: 1.5px dashed transparent;
  box-sizing: border-box;
  touch-action: none;
}
.ov-item:hover, .ov-item.selected {
  border-color: var(--accent);
  background: rgba(255, 212, 0, 0.08);
}
.ov-item img {
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.ov-handle {
  position: absolute;
  width: 14px; height: 14px;
  background: var(--accent);
  border: 2px solid #0b0b0b;
  border-radius: 50%;
  bottom: -7px;
  right: -7px;
  cursor: nwse-resize;
  touch-action: none;
}
.ov-label {
  position: absolute;
  top: -22px;
  left: 0;
  background: var(--accent);
  color: #0b0b0b;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  opacity: 0;
  transition: opacity .15s;
  pointer-events: none;
}
.ov-item:hover .ov-label, .ov-item.selected .ov-label { opacity: 1; }

.sign-panel {
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 20px;
  overflow-y: auto;
}
.sign-panel h3 {
  margin: 0 0 6px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}
.sig-wrap {
  background: white;
  border-radius: 10px;
  border: 1.5px dashed #4a4e5c;
  margin-top: 10px;
  touch-action: none;
}
#sigCanvas {
  display: block;
  width: 100%;
  height: 180px;
  border-radius: 10px;
}

@media (max-width: 900px) {
  .modal-body { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .sign-panel { border-left: none; border-top: 1px solid var(--border); max-height: 40vh; }
}

/* Modal mail (simple, pas de preview PDF) */
.mail-modal .modal-body-mail {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  justify-content: center;
}
.mail-modal .modal-body-mail .card {
  max-width: 700px;
  width: 100%;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: transform .08s ease, background .15s, border-color .15s;
}
.btn:hover { background: #262935; }
.btn:active { transform: scale(.97); }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}
.btn.primary:hover { background: #ffdd33; }
.btn.ghost { background: transparent; }
.btn.danger {
  background: transparent;
  color: var(--danger);
  border-color: #3a1e24;
}
.btn.danger:hover { background: #2a1218; }
.btn.small { padding: 6px 12px; font-size: 13px; }

.grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 28px 80px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.section-head h2 { margin: 0; }

.hint {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 10px;
}
.row:last-child { margin-bottom: 0; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

input[type="text"],
input[type="date"],
input[type="time"],
input[type="number"],
input[type="email"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color .15s, background .15s;
}
input:focus {
  outline: none;
  border-color: var(--accent);
  background: #22252f;
}
input.filled {
  animation: fillFlash 1.5s ease;
}
@keyframes fillFlash {
  0% { background: rgba(255, 212, 0, 0.25); border-color: var(--accent); }
  100% { background: var(--panel-2); border-color: var(--border); }
}

.prestations {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 10px;
}

.prow {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  transition: border-color .15s, background .15s;
}
.prow:hover { border-color: #3a3e4c; }
.prow.sortable-ghost { opacity: 0.4; }
.prow.sortable-chosen { background: #262a36; }

.handle {
  cursor: grab;
  color: var(--muted);
  padding: 0 6px;
  user-select: none;
  font-weight: 700;
  letter-spacing: -2px;
}
.handle:active { cursor: grabbing; }

.pdesc {
  flex: 1;
  background: transparent !important;
  border: none !important;
  padding: 6px 4px !important;
}
.pdesc:focus { background: transparent !important; }

.status-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #2a2d38;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-badge.ok { background: rgba(80, 200, 120, 0.15); color: #70dca0; }
.status-badge.ko { background: rgba(255, 90, 107, 0.15); color: var(--danger); }

.dropzones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.dropzones.four {
  grid-template-columns: repeat(4, 1fr);
}

.dropzone {
  position: relative;
  display: block;
  background: var(--panel-2);
  border: 1.5px dashed #3a3e4c;
  border-radius: 12px;
  padding: 18px 14px;
  cursor: pointer;
  text-align: center;
  transition: all .15s ease;
  overflow: hidden;
}
.dropzone:hover {
  border-color: var(--accent);
  background: #22252f;
}
.dropzone.dragover {
  border-color: var(--accent);
  background: rgba(255, 212, 0, 0.08);
  transform: scale(1.02);
}
.dropzone.loading {
  border-color: var(--accent);
  pointer-events: none;
}
.dropzone.loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,212,0,0.15), transparent);
  animation: shimmer 1.2s infinite;
}
.dropzone.done {
  border-color: #70dca0;
  background: rgba(80, 200, 120, 0.06);
}
.dropzone.err {
  border-color: var(--danger);
  background: rgba(255, 90, 107, 0.08);
}

@keyframes shimmer {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.dz-icon { font-size: 28px; margin-bottom: 4px; }
.dz-label { font-weight: 600; font-size: 14px; color: var(--text); }
.dz-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.dropzone.done .dz-sub::before { content: "✓ "; color: #70dca0; font-weight: 700; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(255, 212, 0, 0.25);
  animation: slideUp .3s ease;
  z-index: 2000;
}
.toast.error {
  background: var(--danger);
  color: white;
  box-shadow: 0 10px 30px rgba(255, 90, 107, 0.25);
}

@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.radio-tile {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  background: var(--panel-2);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all .15s;
}
.radio-tile:hover { border-color: #4a4e5c; }
.radio-tile:has(input:checked) {
  border-color: var(--accent);
  background: rgba(255, 212, 0, 0.06);
}
.radio-tile input[type="radio"] {
  accent-color: var(--accent);
  margin-top: 2px;
}
.rt-title { font-weight: 600; color: var(--text); font-size: 14px; }
.rt-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

.row.single { grid-template-columns: 1fr; }

textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
  min-height: 60px;
}
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #22252f;
}

@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .grid { padding: 16px; }
  .dropzones, .dropzones.four { grid-template-columns: 1fr; }
}

/* ─── Modal éditeur tableur x-spreadsheet ─────────────────────────── */
.editor-modal {
  background: rgba(5, 6, 10, 0.96);
}
.editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  gap: 16px;
  flex-wrap: wrap;
}
.editor-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.editor-title-main { font-weight: 600; font-size: 15px; color: var(--text); }
.editor-title-hint { font-size: 12px; color: var(--muted); }
.editor-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.editor-container {
  flex: 1;
  overflow: hidden;
  background: #fff;
  color: #111;
}
/* Rend x-spreadsheet lisible : il a son propre thème clair, on force les boutons */
.editor-container .x-spreadsheet-toolbar,
.editor-container .x-spreadsheet-bottombar {
  background: #f8f9fa;
}