.reader-page {
  display: grid;
  gap: 14px;
}

.reader-hero h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.reader-hero p {
  margin: 0;
  color: #64748b;
}

.reader-grid {
  display: grid;
  grid-template-columns: minmax(320px, 470px) minmax(0, 1fr);
  gap: 12px;
}

.reader-input-card h2,
.reader-output-card h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.reader-advanced {
  margin-bottom: 12px;
}

.advanced-toggle {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #dce5f7;
  border-radius: 10px;
  padding: 9px 12px;
  background: #fff;
  font-weight: 600;
  cursor: pointer;
}

.advanced-toggle svg {
  width: 16px;
  height: 16px;
}

.advanced-body {
  display: none;
  padding-top: 10px;
}

.advanced-body.visible {
  display: grid;
  gap: 6px;
}

.advanced-body label {
  font-size: 0.82rem;
  color: #52627e;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.advanced-body textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid #dce5f7;
  border-radius: 10px;
  padding: 10px;
  font: inherit;
}

.reader-help {
  margin: 0;
  color: #64748b;
  font-size: 0.85rem;
}

.reader-url-wrap {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.reader-url-wrap span {
  font-size: 0.82rem;
  color: #52627e;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.reader-url-wrap input {
  width: 100%;
  border: 1px solid #dce5f7;
  border-radius: 10px;
  padding: 10px;
  font: inherit;
}

.dropzone-wrap {
  display: grid;
  gap: 8px;
}

.dropzone {
  border: 1px dashed #b9c8e6;
  border-radius: 12px;
  padding: 22px 16px;
  min-height: 118px;
  text-align: center;
  cursor: pointer;
  background: #f8fbff;
}

.dropzone.drag {
  border-color: #2563eb;
  background: #ecf3ff;
}

.dropzone input {
  display: none;
}

.dropzone-title {
  font-weight: 700;
}

.dropzone-sub {
  margin-top: 4px;
  font-size: 0.85rem;
  color: #64748b;
}

.dropzone-sub-extra {
  margin-top: 2px;
  font-size: 0.82rem;
  color: #7a8aa4;
}

.add-image-btn {
  border: 1px solid #dce5f7;
  background: #fff;
  border-radius: 10px;
  padding: 8px 10px;
  font-weight: 600;
  cursor: pointer;
}

.selected-files {
  display: grid;
  gap: 7px;
}

.selected-file {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #dde7fa;
  border-radius: 10px;
  background: #fff;
  padding: 8px 10px;
}

.selected-file-meta {
  font-size: 0.82rem;
  color: #64748b;
}

.file-remove {
  border: 1px solid #dce5f7;
  border-radius: 8px;
  background: #fff;
  padding: 4px 8px;
  cursor: pointer;
}

.run-row {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.primary-btn,
.ghost-btn {
  border-radius: 10px;
  padding: 9px 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid #dce5f7;
}

.primary-btn {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-color: transparent;
  color: #fff;
}

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

.ghost-btn {
  background: #fff;
}

.credit-note {
  color: #64748b;
  font-size: 0.84rem;
}

.status {
  margin-top: 9px;
  min-height: 20px;
  font-size: 0.9rem;
}

.status.error { color: #b91c1c; }
.status.success { color: #166534; }

.reader-toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 14px);
  opacity: 0;
  pointer-events: none;
  background: #fecaca;
  color: #7f1d1d;
  border: 1px solid #fca5a5;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 120;
}

.reader-toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

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

.actions {
  display: flex;
  gap: 8px;
}

.output-pre {
  margin: 0;
  background: #f8fbff;
  border: 1px solid #dde7fa;
  border-radius: 12px;
  padding: 12px;
  min-height: 420px;
  max-height: 64vh;
  overflow: auto;
  white-space: pre-wrap;
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .reader-grid {
    grid-template-columns: 1fr;
  }
}