.pc-wrap{
    /* ベースカラー（70%） */
    --base:#FFFFFF;
    --base-light:#FAFAFA;
    --base-dark:#F5F5F5;
    /* メインカラー（25%） */
    --main:#1e3a5f;
    --main-light:#2d5a8f;
    --main-dark:#0f1e3a;
    /* アクセントカラー（5%） */
    --accent:#d4af37;
    --accent-light:#f4cf5f;
    --accent-dark:#b8941f;
    /* テキスト */
    --text:#2C3E50;
    --text-light:#7F8C8D;
    /* ボーダー・シャドウ */
    --border:#E8E8E8;
    --shadow:0 4px 20px rgba(30,58,95,.10);
    --shadow-hover:0 8px 30px rgba(30,58,95,.15);
    --danger:#c0392b;
    --sidebar-w:300px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  .pc-wrap{
    font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,system-ui,sans-serif;
    color:var(--text);
    background:#f0f4f8;
    height:100vh;
    overflow:hidden;
    display:flex;
  }

  /* ===== 左サイドバー ===== */
  .pc-sidebar{
    width:var(--sidebar-w);
    flex-shrink:0;
    height:100vh;
    display:flex;
    flex-direction:column;
    background:var(--main);
    box-shadow:4px 0 20px rgba(30,58,95,.18);
    position:relative;
    overflow:hidden;
  }
  .pc-sidebar::before{
    content:"";position:absolute;inset:0 auto 0 -150%;width:250%;
    background:linear-gradient(90deg,transparent,rgba(212,175,55,.10),transparent);
    animation:shine 5s infinite;pointer-events:none;
  }
  @keyframes shine{0%{transform:translateX(0)}100%{transform:translateX(60%)}}

  .pc-sidebar-title{
    flex-shrink:0;padding:22px 20px 18px;
    border-bottom:2px solid rgba(212,175,55,.35);
    position:relative;z-index:1;
  }
  .pc-sidebar-title h1{font-size:20px;font-weight:900;color:#fff;letter-spacing:.04em;line-height:1.3}
  .pc-sidebar-title h1 span{display:block;font-size:12px;font-weight:700;color:rgba(255,255,255,.6);letter-spacing:.06em;margin-bottom:5px}

  .pc-sidebar-body{
    flex:1;display:flex;flex-direction:column;
    padding:14px 16px 14px;gap:10px;
    overflow-y:auto;overflow-x:hidden;
    position:relative;z-index:1;min-height:0;
  }
  .pc-sidebar-body::-webkit-scrollbar{width:4px}
  .pc-sidebar-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:2px}

  /* ドロップゾーン */
  .pc-drop{
    flex-shrink:0;border:2px dashed rgba(255,255,255,.30);
    background:rgba(255,255,255,.07);border-radius:16px;
    padding:14px 12px;text-align:center;cursor:pointer;transition:.2s;
  }
  .pc-drop:hover,.drop.dragover{border-color:var(--accent);background:rgba(212,175,55,.10)}
  .pc-drop-icon{font-size:28px;line-height:1;margin-bottom:6px}
  .pc-drop strong{font-size:13px;color:#fff;display:block}
  .pc-drop small{font-size:11px;color:rgba(255,255,255,.6);display:block;margin-top:3px;line-height:1.5}
  input[type="file"]{display:none}

  /* セクションラベル */
  .pc-sec-label{
    flex-shrink:0;font-size:10px;font-weight:900;
    color:rgba(255,255,255,.45);letter-spacing:.08em;
    border-top:1px solid rgba(255,255,255,.10);padding-top:8px;margin-top:2px;
  }

  /* フィールド */
  .pc-field{display:flex;flex-direction:column;gap:4px;flex-shrink:0}
  .pc-field label{font-size:11px;font-weight:900;color:rgba(255,255,255,.7);letter-spacing:.04em}
  .pc-field input[type="text"],.field input[type="number"]{
    border:2px solid rgba(255,255,255,.18);border-radius:10px;
    padding:8px 10px;font-size:13px;font-weight:800;color:#fff;
    background:rgba(255,255,255,.10);outline:none;transition:.2s;width:100%;
  }
  .pc-field input::placeholder{color:rgba(255,255,255,.35)}
  .pc-field input:focus{border-color:var(--accent);background:rgba(212,175,55,.08)}
  .pc-field input[type="color"]{
    border:2px solid rgba(255,255,255,.18);border-radius:10px;
    padding:3px 6px;height:36px;width:100%;cursor:pointer;background:rgba(255,255,255,.10);
  }

  /* 2カラムフィールド */
  .pc-field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;flex-shrink:0}

  /* トグルボタン */
  .pc-toggle-btns{display:grid;grid-template-columns:1fr 1fr;gap:5px;flex-shrink:0}
  .pc-tbtn{
    border:2px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.7);border-radius:10px;padding:8px 4px;
    font-size:12px;font-weight:900;cursor:pointer;transition:.15s;
  }
  .pc-tbtn:hover{border-color:var(--accent);color:#fff}
  .pc-tbtn.pc-active{background:var(--accent);border-color:var(--accent);color:var(--main-dark)}

  /* チェックボックス行 */
  .pc-check-row{
    display:flex;align-items:center;gap:8px;flex-shrink:0;
    font-size:12px;font-weight:800;color:rgba(255,255,255,.75);cursor:pointer;
  }
  .pc-check-row input[type="checkbox"]{
    width:16px;height:16px;accent-color:var(--accent);flex-shrink:0;cursor:pointer;
  }

  /* ボタン */
  .pc-btn{
    border:0;border-radius:12px;padding:10px 14px;font-weight:900;font-size:13px;
    cursor:pointer;transition:.2s;user-select:none;width:100%;flex-shrink:0;
  }
  .pc-btn:hover:not(:disabled){transform:translateY(-2px)}
  .pc-btn:disabled{opacity:.38;cursor:not-allowed;transform:none}
  .pc-btn-png{background:linear-gradient(135deg,var(--main-light),var(--main));color:#fff;box-shadow:0 4px 12px rgba(30,58,95,.25)}
  .pc-btn-pdf{background:linear-gradient(135deg,var(--accent-light),var(--accent));color:var(--main-dark);box-shadow:0 4px 12px rgba(212,175,55,.25)}
  .pc-btn-clear{background:rgba(255,255,255,.10);color:rgba(255,255,255,.65);border:2px solid rgba(255,255,255,.18)}
  .pc-btn-clear:hover:not(:disabled){background:rgba(192,57,43,.25);border-color:rgba(192,57,43,.5);color:#fff}

  /* ステータス */
  .pc-status{
    flex-shrink:0;background:rgba(255,255,255,.09);border:1px solid rgba(212,175,55,.30);
    border-radius:10px;padding:8px 10px;font-size:11px;font-weight:800;
    color:rgba(255,255,255,.80);line-height:1.5;min-height:36px;
  }

  /* ===== 右メインエリア ===== */
  .pc-main{flex:1;height:100vh;display:flex;flex-direction:column;min-width:0}

  .pc-main-head{
    flex-shrink:0;padding:14px 20px 10px;border-bottom:2px solid var(--border);
    background:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px;
  }
  .pc-main-head-title{font-size:14px;font-weight:900;color:var(--main);display:flex;align-items:center;gap:8px}
  .pc-main-head-title::before{content:"";display:block;width:4px;height:18px;background:var(--accent);border-radius:3px}
  .pc-count-badge{background:var(--main);color:#fff;border-radius:999px;font-size:11px;font-weight:900;padding:2px 9px}

  /* 画像リスト */
  .pc-list-wrap{flex:1;overflow-y:auto;padding:14px 18px 10px;min-height:0}
  .pc-list-wrap::-webkit-scrollbar{width:6px}
  .pc-list-wrap::-webkit-scrollbar-thumb{background:rgba(30,58,95,.18);border-radius:3px}

  .pc-empty{
    border:2px dashed var(--border);border-radius:20px;display:flex;
    align-items:center;justify-content:center;text-align:center;
    min-height:160px;color:var(--text-light);font-weight:900;font-size:14px;
    background:#fff;line-height:1.8;
  }

  /* カード（横長1行） */
  .pc-card{
    background:#fff;border:2px solid var(--border);border-radius:14px;
    display:flex;align-items:center;gap:12px;padding:9px 12px 9px 9px;
    margin-bottom:8px;box-shadow:0 2px 8px rgba(30,58,95,.05);transition:.15s;
  }
  .pc-card:last-child{margin-bottom:0}
  .pc-card:hover{border-color:rgba(30,58,95,.20);box-shadow:var(--shadow-hover)}
  .pc-card-num{flex-shrink:0;width:26px;height:26px;background:var(--main);color:#fff;border-radius:7px;font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center}
  .pc-card-thumb{flex-shrink:0;width:72px;height:50px;border-radius:9px;overflow:hidden;background:repeating-conic-gradient(#f0f0f0 0 25%,#fff 0 50%) 50%/12px 12px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center}
  .pc-card-thumb img{max-width:100%;max-height:100%;object-fit:contain;display:block}
  .pc-card-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
  .pc-card-name{font-size:12px;font-weight:900;color:var(--main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pc-card-sub{font-size:11px;color:var(--text-light);font-weight:700}
  .pc-card-actions{flex-shrink:0;display:flex;gap:5px}
  .pc-mini{border:1px solid var(--border);background:#fafafa;border-radius:8px;padding:6px 9px;font-size:12px;font-weight:900;color:var(--main);cursor:pointer;transition:.15s;line-height:1}
  .pc-mini:hover{border-color:var(--accent);background:#fffdf4}
  .pc-mini:disabled{opacity:.3;cursor:not-allowed}
  .pc-mini-del{color:var(--danger);border-color:rgba(192,57,43,.25)}
  .pc-mini-del:hover{background:#fff5f5;border-color:var(--danger)}

  /* プレビューエリア */
  .pc-preview-wrap{
    flex-shrink:0;border-top:2px solid var(--border);background:#fff;
    display:flex;flex-direction:column;
  }
  .pc-preview-head{
    padding:10px 18px 8px;display:flex;align-items:center;justify-content:space-between;
    border-bottom:1px solid var(--border);flex-shrink:0;
  }
  .pc-preview-head-title{font-size:13px;font-weight:900;color:var(--main);display:flex;align-items:center;gap:7px}
  .pc-preview-head-title::before{content:"";display:block;width:3px;height:15px;background:var(--accent);border-radius:2px}
  .pc-preview-size{font-size:11px;color:var(--text-light);font-weight:700}
  .pc-canvas-box{
    flex:1;min-height:200px;max-height:260px;
    display:flex;align-items:center;justify-content:center;
    overflow:auto;padding:14px;
    background:repeating-conic-gradient(#f4f4f4 0 25%,#fff 0 50%) 50%/18px 18px;
  }
  .pc-canvas-box canvas{max-width:100%;max-height:100%;display:block;border-radius:6px;box-shadow:0 4px 14px rgba(0,0,0,.10)}
  .pc-canvas-empty{color:var(--text-light);font-weight:900;font-size:13px;text-align:center;line-height:1.8}

  /* フッター */
  .pc-footer-note{flex-shrink:0;padding:7px 18px 9px;font-size:11px;font-weight:700;color:var(--text-light);background:#fff;border-top:1px solid var(--border);text-align:center}

  /* トースト */
  .pc-toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(80px);background:var(--main);color:#fff;border:2px solid var(--accent);padding:10px 18px;border-radius:999px;font-weight:900;font-size:13px;box-shadow:0 12px 28px rgba(0,0,0,.18);opacity:0;transition:.25s;z-index:99;white-space:nowrap}
  .pc-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}