/* static/css/workspace.css — extracted from index.html (FrameFlow prototype) */
  /* Project workspace: content area */
  .project-content { display: flex; flex-direction: column; }

  .step-panel-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
  }
  .step-panel-head .step-back {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    transition: all .2s ease;
  }
  .step-panel-head .step-back:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-hover); }
  .step-badge {
    width: 44px; height: 44px;
    border-radius: 13px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, rgba(74,222,128,0.2), rgba(74,222,128,0.05));
    border: 1px solid rgba(74,222,128,0.3);
    color: #86efac;
  }
  .step-badge svg { width: 22px; height: 22px; }
  .step-panel-head h2 { margin: 0; font-size: 22px; font-weight: 800; }
  .step-panel-head p { margin: 2px 0 0; font-size: 12px; color: var(--text-muted); font-family: var(--mono); }

  .step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: stretch; }
  .step-grid .panel-card { display: flex; flex-direction: column; }

  /* 项目详情：左右分栏（侧边栏项目信息 + 主画布区），仅排版调整，原有字段全部保留 */
  .project-detail-split { display: flex; align-items: stretch; gap: 16px; }
  .project-detail-side { width: 320px; flex: 0 0 320px; display: flex; flex-direction: column; gap: 14px; min-height: 520px; }
  .project-detail-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
  .project-detail-main .project-flow-canvas { margin-top: 0; flex: 1; min-height: 520px; }
  .project-detail-main .flow-canvas-viewport { height: 100%; }
  @media (max-width: 1180px) {
    .project-detail-split { flex-direction: column; }
    .project-detail-side { width: 100%; flex: none; min-height: 0; }
    .project-detail-main .project-flow-canvas { min-height: 480px; }
    .project-detail-main .flow-canvas-viewport { height: 480px; }
  }
  .kpi { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 4px; padding: 18px; }
  .kpi-v { font-size: 26px; font-weight: 800; color: var(--neon-bright); }
  .kpi-l { font-size: 12px; color: var(--text-muted); }

  .mini-steps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
  .mini-step {
    display: flex; align-items: center; gap: 7px;
    font-size: 12px; color: var(--text-muted);
    padding: 6px 11px; border-radius: 9px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  }
  .mini-step span {
    width: 18px; height: 18px; border-radius: 50%;
    display: grid; place-items: center; font-size: 10px; font-weight: 800;
    background: rgba(255,255,255,0.08); color: var(--text-dim);
  }
  .mini-step.done { color: var(--text); border-color: rgba(74,222,128,0.3); }
  .mini-step.done span { background: var(--neon); color: #04210f; }

  /* Project overview: current-phase card */
  .phase-card { position: relative; min-height: 150px; padding: 0; overflow: hidden; border-radius: var(--radius-sm); }
  .phase-card .phase-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
  .phase-card .phase-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,5,5,0.35) 0%, rgba(5,5,5,0.82) 70%, rgba(5,5,5,0.92) 100%); z-index: 1; }
  .phase-card .phase-body { position: relative; z-index: 2; padding: 16px; height: 100%; display: flex; flex-direction: column; gap: 8px; justify-content: space-between; }
  .phase-card .phase-current { font-size: 11px; color: rgba(255,255,255,0.7); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
  .phase-card .phase-name { font-size: 20px; font-weight: 800; color: var(--neon-bright); line-height: 1.2; }
  .phase-card .phase-progress { font-size: 12px; color: rgba(255,255,255,0.75); }
  .phase-card .enter-step-btn { margin-top: 4px; width: 100%; padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(74,222,128,0.4); background: rgba(74,222,128,0.14); color: var(--neon-bright); font-size: 12px; font-weight: 700; cursor: pointer; transition: all .2s ease; display: flex; align-items: center; justify-content: center; gap: 6px; }
  .phase-card .enter-step-btn:hover { background: rgba(74,222,128,0.25); box-shadow: 0 0 20px rgba(74,222,128,0.15); }

  /* Project memo card */
  .memo-card { display: flex; flex-direction: column; gap: 10px; }
  .memo-card h3 { margin: 0; font-size: 14px; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
  .memo-card h3 svg { width: 16px; height: 16px; color: var(--neon-bright); }
  .memo-view-all {
    margin-left: auto;
    font-size: 11px;
    font-weight: 600;
    color: var(--neon-bright);
    text-decoration: none;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(74,222,128,0.08);
    border: 1px solid rgba(74,222,128,0.18);
    transition: all .2s ease;
  }
  .memo-view-all:hover { background: rgba(74,222,128,0.14); border-color: rgba(74,222,128,0.3); }
  .memo-textarea {
    flex: 1;
    width: 100%; min-height: 120px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 12px;
    padding: 12px; color: var(--text-dim); font-size: 13px; line-height: 1.5;
    resize: none; outline: none; font-family: var(--font);
    transition: border-color .2s ease, background .2s ease;
  }
  .memo-textarea:focus { border-color: rgba(74,222,128,0.4); background: rgba(255,255,255,0.05); color: var(--text); }
  .memo-meta { display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--text-muted); }
  .memo-save { background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 600; cursor: pointer; transition: all .2s ease; }
  .memo-save:hover { background: var(--surface-hover); color: var(--text); }
  .memo-save.saved { color: var(--neon-bright); border-color: rgba(74,222,128,0.35); background: rgba(74,222,128,0.1); }

  /* Right panel: memo history */
  .memo-history-list { display: flex; flex-direction: column; gap: 10px; }
  .memo-history-item {
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all .2s ease;
  }
  .memo-history-item:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.05); }
  .memo-history-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
  .memo-history-date { font-size: 12px; font-weight: 700; color: var(--text); }
  .memo-history-actions { display: flex; gap: 6px; }
  .memo-action-btn {
    font-size: 11px;
    font-weight: 600;
    color: var(--neon-bright);
    background: rgba(74,222,128,0.08);
    border: 1px solid rgba(74,222,128,0.18);
    border-radius: 6px;
    padding: 3px 8px;
    cursor: pointer;
    transition: all .2s ease;
  }
  .memo-action-btn:hover { background: rgba(74,222,128,0.14); border-color: rgba(74,222,128,0.3); }
  .memo-history-preview { font-size: 12px; color: var(--text-dim); line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }