#toolscrafter-tool-root {
  --tc-primary: #0b1220;
  --tc-accent-blue: #3b82f6;
  --tc-accent-cyan: #22d3ee;
  --tc-success: #22c55e;
  --tc-border: #e5e7eb;
  --tc-surface: #ffffff;
  --tc-text-secondary: #64748b;
  --tc-error: #ef4444;
  --tc-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-family: var(--tc-font);
  color: var(--tc-primary);
  display: flex;
  justify-content: center;
  padding: 24px 16px;
}
#toolscrafter-tool-root .tcg-card { width: 100%; display: flex; flex-direction: column; gap: 24px; }
#toolscrafter-tool-root .tcg-step { width: 100%; background: var(--tc-surface); border: 1px solid var(--tc-border); border-radius: 20px; padding: 34px; box-sizing: border-box; box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06); transition: opacity 0.2s ease; }
#toolscrafter-tool-root .tcg-step[data-state="inactive"] { opacity: 0.45; }
#toolscrafter-tool-root .tcg-step[data-state="inactive"] .tcg-step-body { pointer-events: none; }
#toolscrafter-tool-root .tcg-step-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
#toolscrafter-tool-root .tcg-step-badge { flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; background: var(--tc-border); color: var(--tc-text-secondary); transition: background 0.2s ease, color 0.2s ease; }
#toolscrafter-tool-root .tcg-step[data-state="active"] .tcg-step-badge { background: var(--tc-accent-cyan); color: #ffffff; }
#toolscrafter-tool-root .tcg-step-title { font-size: 15px; font-weight: 600; color: var(--tc-primary); margin: 0; }
#toolscrafter-tool-root .tcg-step-subtext { font-size: 13px; color: var(--tc-text-secondary); margin: 2px 0 0; }
#toolscrafter-tool-root .tcg-field { display: block; margin-bottom: 16px; }
#toolscrafter-tool-root .tcg-field:last-child { margin-bottom: 0; }
#toolscrafter-tool-root .tcg-label { display: block; font-size: 14px; font-weight: 500; color: var(--tc-primary); margin-bottom: 8px; }
#toolscrafter-tool-root input[type="url"] { width: 100%; box-sizing: border-box; background: var(--tc-surface); border: 1px solid var(--tc-border); border-radius: 16px; color: var(--tc-primary); font-size: 16px; font-family: var(--tc-font); padding: 14px 18px; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
#toolscrafter-tool-root input[type="url"]::placeholder { color: var(--tc-text-secondary); }
#toolscrafter-tool-root input[type="url"]:focus-visible { outline: none; border-color: var(--tc-accent-cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12); }
#toolscrafter-tool-root input[type="url"]:disabled { background: #f8fafc; color: var(--tc-text-secondary); }
#toolscrafter-tool-root .tcg-row { display: flex; gap: 16px; margin-bottom: 16px; }
#toolscrafter-tool-root .tcg-input-grid { display: flex; gap: 24px; }
#toolscrafter-tool-root .tcg-input-col { flex: 1; display: flex; flex-direction: column; gap: 16px; }
#toolscrafter-tool-root .tcg-input-col .tcg-field { margin-bottom: 0; }
#toolscrafter-tool-root .tcg-row .tcg-field { flex: 1; margin-bottom: 0; }
#toolscrafter-tool-root .tcg-segmented { display: flex; background: #f8fafc; border: 1px solid var(--tc-border); border-radius: 14px; padding: 4px; }
#toolscrafter-tool-root .tcg-segmented button { flex: 1; background: transparent; border: none; color: var(--tc-text-secondary); font-family: var(--tc-font); font-weight: 500; font-size: 13px; padding: 11px 6px; border-radius: 10px; cursor: pointer; transition: background 0.15s ease, color 0.15s ease; }
#toolscrafter-tool-root .tcg-segmented button:not(.is-active):not(:disabled):hover { background: var(--tc-accent-blue); color: #ffffff; }
#toolscrafter-tool-root .tcg-segmented button.is-active { background: var(--tc-accent-cyan); color: #ffffff; }
#toolscrafter-tool-root .tcg-segmented button:focus-visible { outline: 2px solid var(--tc-accent-cyan); outline-offset: 1px; }
#toolscrafter-tool-root .tcg-segmented button:disabled { cursor: not-allowed; }
#toolscrafter-tool-root .tcg-cta { display: block; width: 100%; box-sizing: border-box; background: var(--tc-accent-cyan); color: #ffffff; border: none; border-radius: 12px; font-family: var(--tc-font); font-weight: 600; font-size: 16px; padding: 14px 24px; cursor: pointer; text-align: center; text-decoration: none; transition: background 0.15s ease; }
#toolscrafter-tool-root .tcg-cta:hover { background: var(--tc-accent-blue); }
#toolscrafter-tool-root .tcg-cta:disabled { background: var(--tc-border); color: var(--tc-text-secondary); cursor: not-allowed; }
#toolscrafter-tool-root .tcg-cta:focus-visible { outline: 2px solid var(--tc-accent-cyan); outline-offset: 2px; }
#toolscrafter-tool-root .tcg-error-banner { display: flex; align-items: flex-start; gap: 10px; background: rgba(239, 68, 68, 0.08); border: 1px solid rgba(239, 68, 68, 0.25); border-radius: 12px; padding: 12px 16px; margin-bottom: 20px; }
#toolscrafter-tool-root .tcg-error-banner[hidden] { display: none; }
#toolscrafter-tool-root .tcg-error-icon { flex: 0 0 auto; font-size: 15px; line-height: 1.4; color: var(--tc-error); }
#toolscrafter-tool-root .tcg-error-text { font-size: 13px; font-weight: 500; color: var(--tc-error); line-height: 1.5; margin: 0; }
#toolscrafter-tool-root .tcg-processing { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
#toolscrafter-tool-root .tcg-loader-frame { width: 88px; height: 88px; object-fit: contain; display: block; border-radius: 0; box-shadow: none; }
#toolscrafter-tool-root .tcg-processing-text { font-size: 14px; font-weight: 500; color: var(--tc-primary); margin: 0; }
#toolscrafter-tool-root .tcg-progress-row { display: flex; align-items: center; gap: 10px; width: 100%; margin-top: 4px; }
#toolscrafter-tool-root .tcg-progress-track { flex: 1; height: 10px; background: #f1f5f9; border-radius: 999px; overflow: hidden; }
#toolscrafter-tool-root .tcg-progress-fill { height: 100%; width: 0%; background: var(--tc-accent-cyan); border-radius: 999px; transition: width 0.2s ease; }
#toolscrafter-tool-root .tcg-progress-percent { flex: 0 0 auto; font-family: var(--tc-font); font-size: 13px; font-weight: 600; color: var(--tc-accent-cyan); font-variant-numeric: tabular-nums; margin: 0; }
#toolscrafter-tool-root .tcg-output-box { border: 1px solid var(--tc-border); border-radius: 14px; padding: 18px; }
#toolscrafter-tool-root .tcg-output-row { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
#toolscrafter-tool-root .tcg-output-check { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; background: var(--tc-success); color: #ffffff; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
#toolscrafter-tool-root .tcg-output-title { font-size: 15px; font-weight: 600; color: var(--tc-primary); margin: 0 0 2px; word-break: break-word; }
#toolscrafter-tool-root .tcg-output-subtitle { font-size: 13px; color: var(--tc-text-secondary); margin: 0; }
#toolscrafter-tool-root .tcg-output-line2 { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
#toolscrafter-tool-root .tcg-meta-col { display: flex; flex-direction: column; gap: 2px; }
#toolscrafter-tool-root .tcg-meta-label { font-size: 12px; color: var(--tc-text-secondary); }
#toolscrafter-tool-root .tcg-meta-value { font-size: 14px; font-weight: 600; color: var(--tc-primary); font-variant-numeric: tabular-nums; }
#toolscrafter-tool-root .tcg-download-btn { display: inline-flex; align-items: center; gap: 4px; margin-left: auto; background: var(--tc-success); color: #ffffff; border: none; border-radius: 10px; font-family: var(--tc-font); font-weight: 600; font-size: 14px; padding: 10px 18px; text-align: center; text-decoration: none; cursor: pointer; white-space: nowrap; transition: opacity 0.15s ease; }
#toolscrafter-tool-root .tcg-download-btn:hover { opacity: 0.9; }
#toolscrafter-tool-root .tcg-step[data-step="4"] { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
#toolscrafter-tool-root .tcg-step[data-step="4"] .tcg-step-header { margin-bottom: 0; flex: 1 1 auto; min-width: 160px; }
#toolscrafter-tool-root .tcg-step[data-step="4"] .tcg-step-body { flex: 0 0 auto; }
#toolscrafter-tool-root .tcg-actions { display: flex; gap: 12px; }
#toolscrafter-tool-root .tcg-action-btn { flex: 1; background: transparent; border: 1px solid var(--tc-border); border-radius: 12px; font-family: var(--tc-font); font-weight: 600; font-size: 14px; padding: 11px 16px; cursor: pointer; transition: background 0.15s ease, border-color 0.15s ease; }
#toolscrafter-tool-root .tcg-copy-link { color: var(--tc-accent-blue); border-color: var(--tc-accent-blue); }
#toolscrafter-tool-root .tcg-copy-link:hover { background: rgba(59, 130, 246, 0.08); }
#toolscrafter-tool-root .tcg-reset-btn { color: var(--tc-error); border-color: var(--tc-error); }
#toolscrafter-tool-root .tcg-reset-btn:hover { background: rgba(239, 68, 68, 0.08); }
#toolscrafter-tool-root .tcg-action-btn:disabled { cursor: not-allowed; opacity: 0.6; }
@media (max-width: 480px) {
  #toolscrafter-tool-root { padding: 16px 12px; }
  #toolscrafter-tool-root .tcg-card { gap: 16px; }
  #toolscrafter-tool-root .tcg-step { padding: 28px; }
  #toolscrafter-tool-root .tcg-row { flex-direction: column; gap: 12px; }
  #toolscrafter-tool-root .tcg-input-grid { flex-direction: column; gap: 16px; }
  #toolscrafter-tool-root .tcg-output-line2 { gap: 12px; }
  #toolscrafter-tool-root .tcg-download-btn { width: 100%; margin-left: 0; justify-content: center; }
  #toolscrafter-tool-root .tcg-step[data-step="4"] { flex-direction: column; align-items: stretch; }
  #toolscrafter-tool-root .tcg-step[data-step="4"] .tcg-step-header { margin-bottom: 16px; }
  #toolscrafter-tool-root .tcg-step[data-step="4"] .tcg-step-body { width: 100%; }
}
@media (max-width: 360px) {
  #toolscrafter-tool-root .tcg-step { padding: 24px; }
  #toolscrafter-tool-root .tcg-segmented button { font-size: 12px; padding: 10px 4px; }
  #toolscrafter-tool-root .tcg-loader-frame { width: 72px; height: 72px; }
}
@media (prefers-reduced-motion: reduce) {
  #toolscrafter-tool-root .tcg-step, #toolscrafter-tool-root .tcg-progress-fill { transition: none; }
}