/* ============================================================
   Image format converter (format-convert) - two-column layout
   ============================================================ */

.fc-tool {
  max-width: 1280px;
}

.fc-panels {
  align-items: flex-start;
}

.fc-input-panel,
.fc-result-panel {
  height: auto;
  min-width: 0;
}

.fc-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.fc-result-status {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary, #6c757d);
  max-width: 55%;
  text-align: right;
}

.fc-settings-body,
.fc-result-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* ---- upload ---- */

.fc-drop {
  position: relative;
  border: 2px dashed var(--border-color, #c9ced6);
  border-radius: 8px;
  padding: 26px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.fc-drop.hover {
  border-color: var(--brand, #0a58ca);
  background: rgba(10, 88, 202, 0.05);
}

.fc-file {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.fc-drop-inner i {
  font-size: 26px;
  color: var(--text-secondary, #6c757d);
}

.fc-drop-inner p {
  margin: 10px 0 4px;
  font-size: 13px;
  color: var(--text-primary, #212529);
}

.fc-drop-inner small {
  font-size: 12px;
  color: var(--text-secondary, #6c757d);
}

/* ---- previews ---- */

.fc-preview-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border: 1px solid var(--border-color, #e3e6ea);
  border-radius: 8px;
  background: var(--surface, #fff);
  overflow: auto;
  padding: 12px;
}

.fc-placeholder,
.fc-output-placeholder {
  text-align: center;
  color: var(--text-secondary, #6c757d);
}

.fc-placeholder i,
.fc-output-placeholder i {
  font-size: 40px;
  display: block;
  margin-bottom: 10px;
}

.fc-placeholder p,
.fc-output-placeholder p {
  margin: 0;
  font-size: 13px;
}

.fc-preview {
  max-width: 100%;
  max-height: 260px;
  height: auto;
  display: block;
}

.fc-preview.hidden {
  display: none;
}

.fc-output-wrap {
  min-height: 150px;
}

.fc-output {
  max-width: 100%;
  max-height: 220px;
  height: auto;
  display: block;
}

.fc-output.hidden {
  display: none;
}

/* ---- options ---- */

.fc-field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

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

.fc-field > span {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary, #212529);
}

.fc-field small {
  font-size: 11.5px;
  color: var(--text-secondary, #6c757d);
}

.fc-format-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fc-format-options .custom-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border-color, #c9ced6);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
}

.fc-format-options .custom-option:hover {
  border-color: var(--brand, #0a58ca);
}

.fc-format-options input:checked + span {
  color: var(--brand, #0a58ca);
  font-weight: 600;
}

.fc-quality-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-range {
  flex: 1;
  accent-color: var(--brand, #0a58ca);
}

.fc-quality-value {
  min-width: 36px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #212529);
}

.fc-scale-value {
  margin-top: 4px;
}

.fc-action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.fc-action-row .btn {
  min-width: 110px;
  justify-content: center;
}

.fc-convert-btn {
  flex: 1;
}

.fc-message {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 6px;
  background: #fdecea;
  color: #b3261e;
  font-size: 13px;
  line-height: 1.5;
}

.fc-message.hidden {
  display: none;
}

/* ---- result ---- */

.fc-result-body .result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-color, #e3e6ea);
  padding-top: 12px;
  margin-top: 4px;
}

.fc-result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.fc-result-actions .btn[disabled],
.fc-result-actions .btn[disabled]:hover {
  opacity: 0.5;
  cursor: not-allowed;
}

.fc-meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.fc-meta {
  font-size: 11.5px;
  color: var(--text-secondary, #6c757d);
  background: rgba(108, 117, 125, 0.08);
  border-radius: 4px;
  padding: 4px 8px;
}

.fc-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary, #6c757d);
}

.fc-note i {
  margin-top: 2px;
}

/* ---- mobile ---- */

@media (max-width: 767px) {
  .fc-result-status {
    max-width: 100%;
    text-align: left;
  }

  .fc-result-body .result-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .fc-preview-wrap {
    min-height: 160px;
  }

  .fc-action-row .btn {
    flex: 1 1 100%;
  }
}