/* Export View (View 3) layout */

.container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100svh;
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}

.headerTitle {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-h);
  margin: 0;
}

.backBtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg);
  color: var(--text-h);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.12s, background-color 0.12s;
}

.backBtn:hover {
  border-color: var(--accent-border);
  background: var(--accent-bg);
}

.body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.mainPanel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 32px 24px;
  min-width: 0;
}

.sidePanel {
  flex: 0 0 320px;
  border-left: 1px solid var(--border);
  background: var(--bg);
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Preview thumbnail */
.previewSection {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 480px;
}

.previewLabel {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text);
  align-self: flex-start;
}

.previewImage {
  max-width: 100%;
  max-height: 340px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--code-bg);
  object-fit: contain;
}

.previewPlaceholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 200px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
}

/* Format selector */
.sectionLabel {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text);
  margin: 0 0 8px;
}

.formatGrid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.formatCard {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.12s, background-color 0.12s;
  font-family: inherit;
}

.formatCard:hover {
  border-color: var(--accent-border);
  background: var(--accent-bg);
}

.formatCardSelected {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 0 1px var(--accent);
}

.formatName {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-h);
}

.formatDesc {
  font-size: 12px;
  color: var(--text);
  line-height: 1.3;
}

/* Unit selector */
.unitSelector {
  display: flex;
  gap: 16px;
  align-items: center;
}

.unitLabel {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-h);
  cursor: pointer;
}

.unitLabel input[type="radio"] {
  accent-color: var(--accent);
}

/* Validation panel */
.validationPanel {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.validationItem {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.4;
}

.validationError {
  background: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.25);
}

.validationWarning {
  background: rgba(243, 156, 18, 0.1);
  color: #e67e22;
  border: 1px solid rgba(243, 156, 18, 0.25);
}

.validationIcon {
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1.4;
}

.validationOk {
  font-size: 13px;
  color: #27ae60;
  padding: 8px 10px;
}

/* Download button */
.downloadBtn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  font-family: inherit;
}

.downloadBtn:hover {
  opacity: 0.9;
}

.downloadBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.downloadBtnExporting {
  opacity: 0.7;
  cursor: wait;
}

.exportError {
  font-size: 13px;
  color: #e74c3c;
  padding: 8px 10px;
  background: rgba(231, 76, 60, 0.08);
  border-radius: 6px;
}

/* Responsive */
@media (max-width: 768px) {
  .body {
    flex-direction: column;
  }

  .sidePanel {
    flex: none;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}