/* ═══════════════════════════════════════════════
   MODAL PLEIN ÉCRAN
   ═══════════════════════════════════════════════ */

#histo-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--color-modal-bg);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

#histo-modal.open {
  display: flex;
}

#modal-box {
  position: relative;
  background: var(--color-bg-header);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-modal);
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.22s ease;
}

@keyframes modalIn {
  from { transform: scale(0.94); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

#modal-header {
  flex: 0 0 auto;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-input);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#modal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

#modal-subtitle {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

#btn-modal-close {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--color-border-sep);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

#btn-modal-close:hover {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

#modal-body {
  flex: 1 1 auto;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#modal-body img {
  max-width: 100%;
  max-height: calc(92vh - 80px);
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-img);
  object-fit: contain;
}