.extras-pane {
  display: none;
  width: 100%;
  margin: 24px auto 0;
}
.extras-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}
.extras-pane.active { display: block; }
body.extras-active .main > .hero > .mode-wrap ~ *:not(.extras-pane) { display: none !important; }

.extras-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 42px 28px;
  background: var(--surface);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
  text-align: center;
}
.extras-drop:hover,
.extras-drop.hover { border-color: var(--text); background: var(--surface-2); }
.extras-drop svg { width: 32px; height: 32px; color: var(--text); }
.extras-drop strong { color: var(--text); font-weight: 600; font-size: 16px; }
.extras-drop small { font-size: 13px; }

.extras-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  margin-top: 14px;
}
.extras-row .name {
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1;
}
.extras-row .meta { color: var(--muted); font-size: 13px; white-space: nowrap; }
.extras-row .remove {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 10px;
}
.extras-row .remove:hover { color: var(--text); background: var(--surface-2); }

.extras-action { margin-top: 18px; display: flex; justify-content: center; }
.extras-action .primary { min-width: 220px; justify-content: center; }

.extras-progress {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.extras-progress .row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}
.extras-progress .row strong { color: var(--text); }

.extras-done {
  margin-top: 18px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  text-align: center;
}
.extras-done .saved {
  color: var(--success);
  font-weight: 600;
  margin-bottom: 8px;
}
.extras-done .sizes { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.extras-done .sizes b { color: var(--text); }
.extras-done .buttons { display: inline-flex; gap: 10px; }

.viewer {
  margin-top: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.viewer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.viewer-head .name {
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.viewer-head .right { display: flex; gap: 8px; }
.viewer-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  min-height: 420px;
  overflow: auto;
}
.viewer-body iframe,
.viewer-body > embed { width: 100%; height: 70vh; border: 0; background: #fff; }
.viewer-body > img { max-width: 100%; max-height: 70vh; display: block; }
.viewer-body > video,
.viewer-body > audio { max-width: 100%; }
.viewer-body > pre {
  width: 100%;
  max-height: 70vh;
  margin: 0;
  padding: 16px 20px;
  overflow: auto;
  color: var(--text);
  background: var(--surface);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.viewer-empty {
  color: var(--muted);
  text-align: center;
  padding: 40px 20px;
}
.viewer-empty strong { color: var(--text); display: block; margin-bottom: 6px; }

.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}
.chip-btn:hover { border-color: var(--border-strong); }

.extras-error {
  margin-top: 14px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--danger) 15%, var(--surface));
  color: var(--danger);
  border-radius: 14px;
  font-size: 14px;
}