/* ===== 照片工坊 photo-tool.css（2026-08-22）===== */
.page-photo-tool .pt-container { max-width: 860px; margin: 0 auto; padding: 20px 16px 40px; }

/* 门禁 */
.pt-gate { padding: 40px 16px; }
.pt-gate-box { max-width: 480px; margin: 0 auto; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 12px; padding: 36px 28px; text-align: center; }
.pt-gate-box h2 { margin: 0 0 12px; color: var(--color-text); font-size: 20px; }
.pt-gate-box p { color: #dc3545; margin: 4px 0; font-size: 14px; }
.pt-btn { display: inline-block; padding: 9px 26px; border-radius: 6px; font-size: 14px; text-decoration: none; }

/* 头部 */
.pt-head-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 12px; padding: 16px 20px; margin-bottom: 14px; }
.pt-title-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.pt-title-row h2 { margin: 0; font-size: 20px; color: var(--color-primary); }
.pt-quota { font-size: 13px; color: var(--color-text-light); }
.pt-quota b { color: var(--color-primary-light); font-size: 16px; }
.pt-sub { margin: 8px 0 0; font-size: 13px; color: var(--color-text-muted); }
.pt-privacy-note { margin: 10px 0 14px; padding: 10px 14px; background: #fef9e7; border: 1px solid #f9e79f; border-radius: 8px; font-size: 12px; color: #7d6608; line-height: 1.7; }
.pt-privacy-note a { color: #1a5276; font-weight: 600; }

/* 卡片 */
.pt-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 12px; padding: 16px 20px; margin-bottom: 14px; }
.pt-card-title { font-size: 15px; font-weight: 600; color: var(--color-text); margin-bottom: 12px; }
.pt-title-row2 { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.pt-title-row2 .pt-back-btn { font-size: 13px; padding: 5px 14px; }
.pt-fn-badge { color: var(--color-primary-light); font-weight: 600; font-size: 14px; }
.pt-paint-done { margin-left: auto; padding: 8px 22px; border: none; border-radius: 8px; background: var(--color-primary); color: #fff; font-size: 14px; cursor: pointer; }
.pt-paint-done:hover:not(:disabled) { background: var(--color-primary-hover); }
.pt-paint-done:disabled { background: #b8c0cc; cursor: not-allowed; opacity: .75; }
.pt-title-actions { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.pt-title-actions .pt-back-btn { margin: 0; }
.pt-title-actions .pt-submit { padding: 5px 14px; font-size: 13px; flex: none; }

/* 能力卡片 */
.pt-fns { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.pt-fn { display: flex; flex-direction: column; gap: 4px; padding: 14px 14px; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s; text-align: left; }
.pt-fn:hover { border-color: var(--color-accent); box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.pt-fn.active { border-color: var(--color-primary-light); background: #eef6fc; }
.pt-fn-name { font-size: 14px; font-weight: 600; color: var(--color-text); }
.pt-fn-desc { font-size: 12px; color: var(--color-text-muted); }

/* 上传 */
.pt-upload { border: 2px dashed var(--color-accent); border-radius: 12px; padding: 30px 16px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.pt-upload:hover, .pt-upload.dragover { border-color: var(--color-primary-light); background: #eef6fc; }
.pt-upload-icon { font-size: 34px; }
.pt-upload-txt { margin-top: 8px; font-size: 14px; color: var(--color-text); }
.pt-upload-hint { margin-top: 4px; font-size: 12px; color: var(--color-text-muted); }
.pt-upload-preview { margin-top: 12px; text-align: center; }
.pt-upload-preview img { max-width: 100%; max-height: 320px; border-radius: 8px; border: 1px solid var(--color-border); }
.pt-upload-preview .pt-repick { display: block; margin: 8px auto 0; }

/* 涂抹 */
.pt-paint-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.pt-tool-btn { padding: 6px 14px; border: 1px solid var(--color-border); border-radius: 6px; background: #fff; cursor: pointer; font-size: 13px; color: var(--color-text); }
.pt-tool-btn:hover { border-color: var(--color-accent); }
.pt-tool-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pt-size-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-light); }
.pt-size-label input[type=range] { width: 110px; }
.pt-paint-wrap { position: relative; text-align: center; }
.pt-paint-base { display: block; max-width: 100%; height: auto; margin: 0 auto; border: 1px solid var(--color-border); border-radius: 8px; }
.pt-paint-canvas { position: absolute; top: 0; left: 50%; transform: translateX(-50%); }
.pt-canvas { max-width: 100%; height: auto; border: 1px solid transparent; border-radius: 8px; touch-action: none; cursor: crosshair; }

/* 参数 */
.pt-param-row { margin-bottom: 14px; }
.pt-param-label { display: block; font-size: 13px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.pt-input { width: 100%; box-sizing: border-box; padding: 9px 12px; border: 1px solid var(--color-border); border-radius: 8px; font-size: 14px; font-family: inherit; color: var(--color-text); background: #fff; }
.pt-input:focus { outline: none; border-color: var(--color-primary-light); }
.pt-param-hint { margin-top: 4px; font-size: 12px; color: var(--color-text-muted); }
.pt-submit { padding: 11px 30px; border: none; border-radius: 8px; background: var(--color-primary); color: #fff; font-size: 15px; cursor: pointer; }
.pt-submit:hover { background: var(--color-primary-hover); }
.pt-submit:disabled { background: #aab; cursor: not-allowed; }
.pt-back-btn { padding: 11px 18px; border: 1px solid var(--color-border); border-radius: 8px; background: #fff; color: var(--color-text-light); font-size: 14px; cursor: pointer; }
.pt-submit-err { margin-top: 10px; padding: 10px 12px; background: #fdf0ef; border: 1px solid #f0c4c4; border-radius: 8px; color: #dc3545; font-size: 13px; }

/* 状态 */
.pt-status { text-align: center; padding: 24px 10px; }
.pt-spinner { display: inline-block; width: 26px; height: 26px; border: 3px solid var(--color-accent); border-top-color: var(--color-primary); border-radius: 50%; animation: ptspin 1s linear infinite; vertical-align: middle; margin-right: 10px; }
@keyframes ptspin { to { transform: rotate(360deg); } }
.pt-status-txt { font-size: 14px; color: var(--color-text-light); }
.pt-status-fail { color: #dc3545; font-size: 14px; margin-bottom: 14px; }

/* 对照 */
.pt-compare { position: relative; display: grid; grid-template-columns: 50% 6px 50%; gap: 0; overflow: hidden; border-radius: 10px; border: 1px solid var(--color-border); }
.pt-cmp-col { position: relative; overflow: hidden; }
.pt-cmp-col img { display: block; width: 100%; height: 100%; object-fit: contain; background: #222; }
.pt-cmp-label { position: absolute; top: 8px; left: 8px; z-index: 2; background: rgba(0,0,0,.55); color: #fff; font-size: 12px; padding: 2px 10px; border-radius: 10px; }
.pt-cmp-bar { background: var(--color-primary-light); cursor: col-resize; position: relative; }
.pt-cmp-bar::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 4px; height: 34px; border-radius: 4px; background: #fff; }
.pt-range-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; color: var(--color-text-muted); }
.pt-range-row input { flex: 1; }
.pt-result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.pt-dl-btn { display: inline-block; padding: 10px 26px; border-radius: 8px; background: var(--color-success); color: #fff; font-size: 14px; text-decoration: none; }
.pt-dl-btn:hover { filter: brightness(.94); }

/* 历史 */
.pt-quota-sm { font-size: 12px; color: var(--color-text-muted); font-weight: 400; }
.pt-hist-empty { text-align: center; padding: 26px; color: var(--color-text-muted); font-size: 13px; }
.pt-hist-item { display: flex; align-items: center; gap: 10px; padding: 10px 4px; border-bottom: 1px dashed var(--color-border); flex-wrap: wrap; }
.pt-hist-item:last-child { border-bottom: none; }
.pt-hist-fn { font-size: 13px; color: var(--color-text); white-space: nowrap; }
.pt-hist-time { font-size: 12px; color: var(--color-text-muted); }
.pt-hist-st { font-size: 12px; white-space: nowrap; }
.pt-hist-spacer { flex: 1; }
.pt-hist-dl { padding: 5px 16px; border: none; border-radius: 6px; background: var(--color-primary); color: #fff; font-size: 13px; cursor: pointer; text-decoration: none; }
.pt-hist-dl.done { background: #b9c4cd; cursor: default; }
.pt-hist-del { padding: 5px 14px; border: 1px solid #dc3545; border-radius: 6px; background: #fff; color: #dc3545; font-size: 13px; cursor: pointer; text-decoration: none; }
.pt-load-more { display: block; margin: 14px auto 4px; padding: 8px 30px; border: 1px solid var(--color-border); border-radius: 8px; background: #fff; color: var(--color-text-light); font-size: 13px; cursor: pointer; }

/* 手机适配 */
@media (max-width: 768px) {
  .pt-container { padding: 12px 10px 30px; }
  .pt-fns { grid-template-columns: 1fr; }
  .pt-fn { flex-direction: row; align-items: center; gap: 10px; }
  .pt-fn-desc { flex: 1; }
  .pt-title-row { gap: 4px; }
  .pt-submit { flex: 1; }
  .pt-result-actions .pt-dl-btn { flex: 1; text-align: center; }
  .pt-paint-tools .pt-tool-btn { padding: 8px 14px; }
  .pt-hist-fn { white-space: normal; }
}