.se-sup-upload-wrap {
  margin-top: 2px;
}

.se-sup-upload-opt {
  font-weight: 400;
  font-size: 12px;
  opacity: 0.72;
}

.se-sup-upload-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--acc-text, var(--text-primary, #0f172a));
  margin-bottom: 7px;
}

.se-sup-upload {
  --se-sup-bg: var(--acc-input-bg, var(--bg-secondary, #f8fafc));
  --se-sup-border: var(--acc-input-border, var(--border-secondary, #cbd5e1));
  --se-sup-text: var(--acc-text, var(--text-primary, #0f172a));
  --se-sup-text2: var(--acc-text2, var(--text-secondary, #334155));
  --se-sup-text3: var(--acc-text3, var(--text-tertiary, #64748b));
  --se-sup-accent: var(--acc-red, var(--color-brand, #dc2626));
  --se-sup-focus: var(--acc-focus-ring, rgba(220, 38, 38, 0.28));
  --se-sup-surface2: var(--acc-surface2, var(--bg-secondary, #f8fafc));
  --se-sup-border-soft: var(--acc-border, var(--border-primary, #e2e8f0));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.se-sup-upload-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.se-sup-upload-drop {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  box-sizing: border-box;
  padding: 18px 20px;
  border: 1.5px dashed var(--se-sup-border);
  border-radius: 14px;
  background: var(--se-sup-bg);
  color: var(--se-sup-text2);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.se-sup-upload-drop:hover,
.se-sup-upload-drop:focus-visible {
  border-color: var(--se-sup-accent);
  background: color-mix(in srgb, var(--se-sup-accent) 6%, var(--se-sup-bg));
  box-shadow: 0 0 0 3px var(--se-sup-focus);
  outline: none;
}

.se-sup-upload-drop.is-dragover {
  border-color: var(--se-sup-accent);
  border-style: solid;
  background: color-mix(in srgb, var(--se-sup-accent) 10%, var(--se-sup-bg));
  box-shadow: 0 0 0 3px var(--se-sup-focus);
}

.se-sup-upload-drop--compact {
  padding: 12px 16px;
}

.se-sup-upload-drop--compact .se-sup-upload-icon {
  width: 40px;
  height: 40px;
  font-size: 16px;
}

.se-sup-upload-drop--compact .se-sup-upload-title {
  font-size: 14px;
}

.se-sup-upload-drop--compact .se-sup-upload-sub,
.se-sup-upload-drop--compact .se-sup-upload-meta {
  display: none;
}

.se-sup-upload-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  font-size: 18px;
  color: var(--se-sup-accent);
  background: color-mix(in srgb, var(--se-sup-accent) 14%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.se-sup-upload-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  text-align: left;
}

.se-sup-upload-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--se-sup-text);
  line-height: 1.3;
}

.se-sup-upload-sub {
  font-size: 13px;
  line-height: 1.45;
  color: var(--se-sup-text2);
}

.se-sup-upload-browse {
  color: var(--se-sup-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.se-sup-upload-meta {
  font-size: 12px;
  line-height: 1.4;
  color: var(--se-sup-text3);
}

.se-sup-upload-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.se-sup-upload-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--se-sup-border-soft);
  border-radius: 12px;
  background: var(--se-sup-surface2);
}

.se-sup-upload-item-thumb {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--se-sup-bg);
  border: 1px solid var(--se-sup-border-soft);
}

.se-sup-upload-item-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.se-sup-upload-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.se-sup-upload-item-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--se-sup-text);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.se-sup-upload-item-size {
  font-size: 11px;
  color: var(--se-sup-text3);
}

.se-sup-upload-item-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--se-sup-text3);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.se-sup-upload-item-remove:hover,
.se-sup-upload-item-remove:focus-visible {
  background: color-mix(in srgb, var(--se-sup-accent) 14%, transparent);
  color: var(--se-sup-accent);
  outline: none;
}

.se-sup-upload-err {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
  color: #fecaca;
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.28);
}

[data-theme="light"] .se-sup-upload-err {
  color: #b91c1c;
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.22);
}

.as-support-wrap .se-sup-upload-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--as-muted, #64748b);
  text-transform: none;
  margin-bottom: 6px;
}

@media (max-width: 520px) {
  .se-sup-upload-drop {
    flex-direction: column;
    align-items: flex-start;
  }
  .se-sup-upload-list {
    grid-template-columns: 1fr;
  }
}