.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  background: var(--color-accent);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  margin-block: 16px;
}
.dropzone:hover,
.dropzone:focus {
  background: #dbeafe;
  border-color: var(--color-primary);
  outline: none;
}
.dropzone.is-dragover {
  background: #bfdbfe;
  border-color: var(--color-primary);
  border-style: solid;
}
.dropzone-content svg { color: var(--color-primary); }
.dropzone-primary {
  font-size: 18px;
  font-weight: 600;
  margin: 12px 0 6px;
  color: var(--color-text);
}
.dropzone-secondary { margin: 4px 0; color: var(--color-text-muted); }
.dropzone-secondary .link { font-weight: 500; }
.dropzone-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-block-start: 16px;
}

.manual-option {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-block-start: 16px;
}
.manual-option summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--color-primary);
}
.manual-option[open] summary { margin-block-end: 8px; }

/* ===== מסך בחירת גליונות ===== */
.sheets-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-block: 16px;
}

.sheet-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.sheet-card.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary) inset;
  background: var(--color-accent);
}
.sheet-card.invalid {
  opacity: 0.55;
  background: #fafafa;
}

.sheet-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
}
.sheet-card-header input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  flex-shrink: 0;
}
.sheet-card-title {
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text);
}
.sheet-card-meta {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.sheet-card-toggle {
  margin-inline-start: auto;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.sheet-card-toggle:hover { background: var(--color-bg); }

.sheet-card-preview {
  border-top: 1px solid var(--color-border);
  padding: 12px 18px;
  background: var(--color-bg);
  overflow-x: auto;
}
.sheet-card-preview[hidden] { display: none; }

.sheet-card-preview table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.sheet-card-preview th,
.sheet-card-preview td {
  border: 1px solid var(--color-border);
  padding: 4px 8px;
  text-align: start;
  white-space: nowrap;
}
.sheet-card-preview thead {
  background: var(--color-accent);
  font-weight: 600;
  color: var(--color-primary);
}
.sheet-card-preview .preview-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.sheet-meta-pill {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 12px;
  margin-inline-end: 6px;
  font-weight: 500;
}
.sheet-meta-pill.warn {
  background: #fef3c7;
  color: #92400e;
}