/* ================= Lumen 画布 ================= */
.view-canvas{padding:0}
.cv-topbar{display:flex;align-items:center;gap:12px;height:60px}
.cv-board{position:relative}
.cv-board-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:11px;border:1px solid transparent;
  font-size:14px;font-weight:600;letter-spacing:-.01em;transition:.18s}
.cv-board-btn:hover{background:rgba(255,255,255,.05);border-color:var(--line)}
.cv-caret{font-size:10px;color:var(--muted-2)}
.cv-status{font-size:11.5px;color:#8b92a4}
.cv-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn.sm{width:32px;height:32px;font-size:15px}
.cv-add{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:11px;
  background:linear-gradient(135deg,#f3ecff,#cbb7ff 48%,#93e9dc);color:#141120;font-size:13px;font-weight:650;
  box-shadow:0 12px 30px -16px rgba(201,182,255,.8)}
.cv-add svg{width:15px;height:15px;stroke-width:2}
.cv-add:hover{filter:brightness(1.05)}

.cv-stage{position:relative;height:calc(100vh - 70px - 60px - 34px);min-height:520px;border:1px solid var(--line);
  border-radius:22px;overflow:hidden;background:#08090d;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.075) 1px,transparent 0);
  background-size:26px 26px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.cv-stage::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 30% 0%,rgba(139,92,246,.10),transparent 70%),radial-gradient(50% 40% at 90% 90%,rgba(34,211,238,.07),transparent 70%)}
.cv-world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
.cv-edges{position:absolute;left:0;top:0;width:1px;height:1px;overflow:visible;pointer-events:none}
.cv-edges path{fill:none;stroke:rgba(167,139,250,.8);stroke-width:2.2;stroke-linecap:round;
  filter:drop-shadow(0 0 5px rgba(167,139,250,.25))}
.cv-edges path[marker-end]{stroke:rgba(178,152,255,.85)}
.cv-edges path.cv-ghost{stroke:rgba(138,230,216,.9);stroke-dasharray:6 5}
.cv-nodes{position:absolute;left:0;top:0}

.cv-node{position:absolute;left:0;top:0;border-radius:16px;background:linear-gradient(180deg,#12151d,#0d1016);
  border:1px solid var(--line);box-shadow:0 24px 60px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.04);
  transition:border-color .2s,box-shadow .2s;user-select:none}
.cv-node.is-sel{border-color:rgba(201,182,255,.55);box-shadow:0 0 0 3px rgba(167,139,250,.12),0 24px 60px -30px rgba(0,0,0,.9)}
.cv-node.is-running{border-color:rgba(201,182,255,.35)}
.cv-node.is-failed{border-color:rgba(251,113,133,.45)}
.cv-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 8px;cursor:grab}
.cv-head:active{cursor:grabbing}
.cv-kind{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;color:#c9cede;letter-spacing:.02em}
.cv-kind i{width:7px;height:7px;border-radius:50%}
.cv-head-actions{display:flex;gap:2px;opacity:0;transition:.2s}
.cv-node:hover .cv-head-actions{opacity:1}
.cv-head-actions button{width:24px;height:24px;border-radius:7px;color:var(--muted-2);font-size:12px;line-height:1}
.cv-head-actions button:hover{background:rgba(255,255,255,.07);color:#fff}
.cv-text{display:block;width:100%;min-height:78px;max-height:220px;padding:2px 13px 10px;background:none;border:0;outline:none;
  color:#e9ecf4;font-size:13px;line-height:1.6;resize:none;cursor:text}
.cv-text::placeholder{color:#6f7686}
.cv-foot{display:flex;align-items:center;gap:6px;padding:8px 10px 10px;border-top:1px solid rgba(255,255,255,.05);flex-wrap:wrap}
.cv-foot select{appearance:none;padding:5px 22px 5px 8px;border-radius:8px;border:1px solid var(--line);font-size:11px;
  background:rgba(255,255,255,.03);color:#cfd4e2;outline:none;cursor:pointer}
.cv-gen{margin-left:auto;height:30px;padding:0 14px;border-radius:9px;font-size:12px;font-weight:650;
  background:linear-gradient(135deg,#f3ecff,#cbb7ff 50%,#93e9dc);color:#141120}
.cv-gen:hover{filter:brightness(1.05)}
.cv-mini{height:28px;padding:0 11px;border-radius:8px;border:1px solid var(--line);font-size:11px;color:#cfd4e2;transition:.18s}
.cv-mini:hover{background:rgba(255,255,255,.06);border-color:var(--line-2)}
.cv-meta{font-size:11px;color:#8b92a4;font-variant-numeric:tabular-nums}
.cv-media{position:relative;background:#07080b;overflow:hidden;border-top:1px solid rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.04);min-height:120px;display:grid;place-items:center}
.cv-media img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain}
.cv-media--video video{display:block;width:100%;max-height:520px}
.cv-media-empty{font-size:12px;color:var(--muted-2);padding:44px 0}
.cv-prog{height:3px;background:rgba(255,255,255,.06);overflow:hidden}
.cv-prog i{display:block;height:100%;background:linear-gradient(90deg,#a78bfa,#8ae6d8);transition:width .6s ease}
.cv-stage-txt{font-size:10.5px;color:var(--muted-2);padding:6px 12px 0}
.cv-err{font-size:11px;color:#ffb4c0;padding:8px 12px 10px;line-height:1.5}
.cv-port{position:absolute;top:50%;width:13px;height:13px;border-radius:50%;background:#0b0d13;
  border:1.5px solid rgba(167,139,250,.7);transform:translateY(-50%);cursor:crosshair;opacity:.85;transition:.18s}
.cv-node:hover .cv-port{opacity:1}
.cv-port:hover{background:#a78bfa;box-shadow:0 0 0 4px rgba(167,139,250,.18)}
.cv-port.out{right:-7px}
.cv-port.in{left:-7px;border-color:rgba(138,230,216,.7)}
.cv-port.in:hover{background:#8ae6d8;box-shadow:0 0 0 4px rgba(138,230,216,.16)}

.cv-empty{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);text-align:center;pointer-events:none}
.cv-empty b{display:block;font-size:15px;font-weight:600;color:#dfe3ee}
.cv-empty p{margin:8px 0 0;font-size:12.5px;color:var(--muted-2)}
.cv-zoom{position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:2px;padding:4px;border-radius:11px;
  background:rgba(14,16,22,.86);border:1px solid var(--line);backdrop-filter:blur(10px)}
.cv-zoom button{width:26px;height:26px;border-radius:8px;color:var(--muted);font-size:14px}
.cv-zoom button:hover{background:rgba(255,255,255,.07);color:#fff}
.cv-zoom b{min-width:44px;text-align:center;font-size:11.5px;color:#c9cede;font-variant-numeric:tabular-nums}
.cv-minimap{position:absolute;right:14px;bottom:14px;width:180px;height:118px;opacity:.92;border-radius:12px;border:1px solid var(--line);
  background:rgba(10,12,17,.9);cursor:pointer;backdrop-filter:blur(10px)}
.cv-tip{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);font-size:11px;color:#6f7686;pointer-events:none;white-space:nowrap}
.cv-board-menu{position:absolute;left:0;top:calc(100% + 6px);z-index:60;min-width:220px;padding:6px;border-radius:14px;
  background:#14171f;border:1px solid var(--line-2);box-shadow:0 30px 70px -30px rgba(0,0,0,.95)}
.cv-board-menu button{display:block;width:100%;text-align:left;padding:9px 11px;border-radius:9px;font-size:12.5px;color:#d3d8e4}
.cv-board-menu button:hover{background:rgba(255,255,255,.06)}
.cv-board-menu button.is-on{background:rgba(201,182,255,.14);color:#fff}
.cv-board-menu button.danger{color:#ffb4c0}
.cv-menu-sep{height:1px;margin:6px 4px;background:rgba(255,255,255,.07)}
.cv-create-menu{position:fixed;z-index:200;display:flex;flex-direction:column;min-width:150px;padding:6px;border-radius:12px;
  background:#14171f;border:1px solid var(--line-2);box-shadow:0 24px 60px -24px rgba(0,0,0,.95)}
.cv-create-menu button{text-align:left;padding:9px 11px;border-radius:8px;font-size:12.5px;color:#d3d8e4}
.cv-create-menu button:hover{background:rgba(255,255,255,.06)}
.cv-map-toggle{position:absolute;right:14px;bottom:14px;height:26px;padding:0 10px;border-radius:8px;font-size:11px;
  border:1px solid var(--line);background:rgba(14,16,22,.86);color:var(--muted);backdrop-filter:blur(10px)}
.cv-edges path[data-eid]{pointer-events:stroke;cursor:pointer}
.cv-edges path[data-eid]:hover{stroke:#ff9fb0;filter:drop-shadow(0 0 6px rgba(251,113,133,.4))}
.cv-selbar{position:absolute;left:50%;bottom:52px;transform:translateX(-50%);display:flex;align-items:center;gap:6px;
  padding:6px;border-radius:13px;background:rgba(16,19,26,.94);border:1px solid var(--line-2);
  box-shadow:0 24px 50px -24px rgba(0,0,0,.95);backdrop-filter:blur(14px);z-index:12}
.cv-selbar[hidden]{display:none}
.cv-selcount{font-size:11.5px;color:var(--muted);padding:0 8px}
.cv-selcount b{color:#efe8ff;font-variant-numeric:tabular-nums}
.cv-selbar button{height:30px;padding:0 11px;border-radius:8px;font-size:12px;color:#d3d8e4;border:1px solid transparent;transition:.16s}
.cv-selbar button:hover{background:rgba(255,255,255,.07)}
.cv-selbar button#cvCompose{background:linear-gradient(135deg,#f3ecff,#cbb7ff 50%,#93e9dc);color:#141120;font-weight:650}
.cv-selbar button#cvCompose:disabled{background:rgba(255,255,255,.05);color:#6e7484;font-weight:500;pointer-events:none}
.cv-selbar button.danger{color:#ffb4c0}
.cv-marquee{position:absolute;border:1px dashed rgba(138,230,216,.8);background:rgba(34,211,238,.07);
  border-radius:6px;pointer-events:none;z-index:9}
.cv-map-label{position:absolute;right:16px;bottom:136px;font-size:10px;color:#6f7686;letter-spacing:.08em;pointer-events:none}
@media(max-width:860px){
  .cv-stage{height:calc(100vh - 60px - 58px - 20px);min-height:440px}
  .cv-tip{display:none}
  .cv-minimap{width:140px;height:96px}
}

/* ---------- Agent 面板 ---------- */
.cv-agent-btn{border-color:rgba(139,92,246,.45)!important;color:#c7b6ff!important}
.cv-agent{position:absolute;right:18px;bottom:150px;width:336px;padding:12px;border-radius:14px;
  background:rgba(16,18,24,.96);border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 50px rgba(0,0,0,.5);
  backdrop-filter:blur(12px);z-index:22;display:flex;flex-direction:column;gap:9px}
.cv-agent-head{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#e6e9f2}
.cv-agent-x{background:none;border:0;color:#8d94a6;font-size:16px;cursor:pointer;line-height:1}
.cv-agent textarea{width:100%;resize:vertical;min-height:64px;padding:9px 10px;border-radius:10px;
  background:#0d0f14;border:1px solid rgba(255,255,255,.1);color:#e8ebf3;font:12.5px/1.6 inherit}
.cv-agent textarea:focus{outline:none;border-color:rgba(139,92,246,.6)}
.cv-agent-row{display:flex;align-items:center;gap:10px;font-size:11.5px;color:#9aa2b5}
.cv-agent-row select{background:#0d0f14;color:#dfe3ee;border:1px solid rgba(255,255,255,.12);border-radius:7px;padding:3px 6px;font-size:11.5px}
.cv-agent-chk{display:flex;align-items:center;gap:5px;cursor:pointer}
.cv-agent-run{margin-left:auto;border:0;border-radius:8px;padding:6px 14px;cursor:pointer;
  background:linear-gradient(135deg,#7c5cff,#5b8cff);color:#fff;font-size:12px;font-weight:600}
.cv-agent-run:disabled{opacity:.55;cursor:default}
.cv-agent-log{max-height:150px;overflow:auto;font-size:11.5px;line-height:1.65;color:#98a0b3;
  border-top:1px solid rgba(255,255,255,.07);padding-top:7px}
.cv-agent-line.bad{color:#ff7b72}
.cv-agent-line.ok{color:#7ee2a8}