/* ============================================================
   FILE SHARING MODAL
   ============================================================ */
.file-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.file-modal.active {
  display: flex;
}

.file-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.9);
  cursor: pointer;
}

.file-modal__content {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 550px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.6);
}

.file-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.file-modal__header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.file-modal__close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.3rem;
  cursor: pointer;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-modal__close:hover {
  color: var(--accent);
}

.file-modal__body {
  padding: 24px;
  max-height: calc(80vh - 80px);
  overflow-y: auto;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
}

.file-item:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.file-item__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.file-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.file-item__name {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
}

.file-item__size {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.file-item__action {
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.file-item:hover .file-item__action {
  transform: translateX(4px);
}

/* Scrollbar styling for modal body */
.file-modal__body::-webkit-scrollbar {
  width: 6px;
}

.file-modal__body::-webkit-scrollbar-track {
  background: transparent;
}

.file-modal__body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.file-modal__body::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}