:root{--bg: #f6f7f9;--bg-alt: #ffffff;--fg: #1a1f29;--fg-muted: #66707f;--border: #d8dde5;--accent: #2563eb;--accent-fg: #ffffff;--danger: #dc2626;--ok: #16a34a;--warn: #d97706;--radius: 8px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;font-size:14px;line-height:1.6}a{color:var(--accent);text-decoration:none}.container{max-width:960px;margin:0 auto;padding:0 16px 48px}.container-wide{max-width:min(1600px,95vw)}.site-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-alt);border-bottom:1px solid var(--border);margin-bottom:24px}.site-header .brand{font-weight:700;color:var(--fg)}.card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px}.tour-fab{position:fixed;right:16px;bottom:16px;width:40px;height:40px;border-radius:999px;border:none;background:var(--accent);color:#fff;font-size:18px;font-weight:700;cursor:pointer;box-shadow:0 2px 8px #0000004d;z-index:900}.tour-overlay{position:fixed;inset:0;z-index:1100}.tour-spotlight{position:fixed;border-radius:6px;box-shadow:0 0 0 9999px #0000008c;border:2px solid var(--accent);pointer-events:none;transition:top .2s,left .2s,width .2s,height .2s}.tour-overlay:not(:has(.tour-spotlight)){background:#0000008c}.tour-tip{position:fixed;width:320px;max-width:calc(100vw - 16px);background:var(--bg, #fff);border-radius:var(--radius);padding:12px 14px;box-shadow:0 4px 20px #00000059;font-size:14px}.tour-tip-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border:1px solid var(--border);border-radius:999px;font-size:12px;cursor:pointer;user-select:none}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.chip>input{margin:0}details.card>summary{cursor:pointer;font-weight:600;font-size:14px;list-style:none}details.card>summary::-webkit-details-marker{display:none}details.card>summary:before{content:"▸ ";color:var(--muted, #6b7280)}details.card[open]>summary:before{content:"▾ "}.btn{display:inline-block;border:1px solid var(--border);background:var(--bg-alt);color:var(--fg);border-radius:var(--radius);padding:6px 14px;font-size:13px;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.btn-danger{color:var(--danger)}.field{display:block;margin-bottom:12px}.field>span{display:block;font-size:12px;color:var(--fg-muted);margin-bottom:4px}input[type=text],input[type=url],select,textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius);padding:7px 10px;font:inherit;background:var(--bg-alt);color:var(--fg)}textarea{resize:vertical}.error-text{color:var(--danger);font-size:13px}.muted{color:var(--fg-muted);font-size:12px}.badge{display:inline-block;font-size:11px;border-radius:999px;padding:1px 8px;border:1px solid var(--border);color:var(--fg-muted)}.badge.ok{color:var(--ok);border-color:var(--ok)}.badge.warn{color:var(--warn);border-color:var(--warn)}.badge.danger{color:var(--danger);border-color:var(--danger)}.region-layout{display:flex;flex-direction:column;gap:16px}.region-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:8px}.region-toolbar .btn{padding:2px 10px;min-width:32px}.region-zoom-label{min-width:48px;text-align:center;font-variant-numeric:tabular-nums}.region-canvas-scroll{border:1px solid var(--border);border-radius:var(--radius);overflow:auto;max-height:62vh}@media(min-width:900px){.region-layout{flex-direction:row;align-items:flex-start}.region-main{flex:7 1 0;min-width:0}.region-list{flex:3 1 0;min-width:0;max-height:62vh;overflow-y:auto}}.region-canvas{position:relative;user-select:none;touch-action:none;cursor:crosshair;line-height:0}.region-canvas img{width:100%;display:block;pointer-events:none}.region-rect{position:absolute;border:2px solid var(--accent);background:#2563eb1f;cursor:move;touch-action:none}.region-rect.selected{border-color:var(--danger);background:#dc26261f}.region-handle{position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;background:#fff;border:2px solid var(--danger);border-radius:2px;box-sizing:border-box;touch-action:none;z-index:2}.region-rect .region-index{position:absolute;top:-1px;left:-1px;background:var(--accent);color:#fff;font-size:11px;line-height:1;padding:2px 6px;border-radius:0 0 4px}.region-rect.selected .region-index{background:var(--danger)}.region-item{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px;background:var(--bg-alt)}.region-item.selected{border-color:var(--accent);box-shadow:0 0 0 2px #2563eb26}.region-item .row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.region-field-label{display:block;font-size:12px;color:var(--muted, #6b7280);margin:6px 0 2px}.flow-tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--border);margin-top:12px}.flow-tab{padding:6px 14px;border:1px solid var(--border);border-bottom:none;border-radius:6px 6px 0 0;background:var(--bg-alt);cursor:pointer;font-size:13px}.flow-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.flow-tab.add{background:transparent;border-style:dashed}.flow-modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:flex-start;justify-content:center;padding:24px;z-index:1000;overflow-y:auto}.flow-modal{background:var(--bg, #fff);border-radius:var(--radius);padding:16px 20px;max-width:1000px;width:100%;max-height:92vh;overflow-y:auto}.flow-modal>.row:first-child{position:sticky;top:-16px;background:var(--bg, #fff);padding-top:4px;z-index:1}.flow-trace{list-style:none;margin:8px 0 0;padding:0}.flow-trace>li{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:12px}.flow-trace>li.failed{border-color:var(--danger)}.flow-trace-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}.flow-trace-head .step-no{background:var(--accent);color:#fff;border-radius:999px;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto}.flow-trace-shot{display:block;margin:0 auto;max-height:55vh;max-width:100%;width:auto;border:1px solid var(--border);border-radius:4px;background:#fff}.toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}.monitor-row{display:flex;gap:14px;align-items:flex-start}.monitor-thumb{width:120px;height:80px;object-fit:cover;object-position:top;border:1px solid var(--border);border-radius:4px;background:var(--bg)}