/* ==========================================================================
   forge.css — 合成工坊（拖拽多步路线编排）
   ========================================================================== */

.forge-page .nav-links a[aria-current="page"] { color: var(--accent-deep); }

.forge-main { padding-top: 34px; padding-bottom: 20px; }

.forge-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 22px;
}
.forge-head h1 { margin: 6px 0 10px; font-size: clamp(26px, 3vw, 40px); letter-spacing: -.02em; }
.forge-lead { margin: 0; max-width: 720px; color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.forge-lead b { color: var(--ink); }
.forge-actions { display: flex; gap: 10px; flex-wrap: wrap; padding-bottom: 4px; }

.forge-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }

/* ---------------- 卡片库 ---------------- */
.forge-palette {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow);
  padding: 16px; position: sticky; top: 86px;
}
.palette-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.palette-head h2 { font-size: 16px; margin: 0; }
.palette-count { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.palette-search {
  margin-top: 12px; display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px;
  background: var(--surface-2); color: var(--muted);
}
.palette-search input { border: 0; background: transparent; outline: none; color: var(--ink); width: 100%; font: inherit; font-size: 13px; }
.palette-chips { margin: 10px 0 6px; gap: 5px; max-height: 92px; overflow: auto; }
.palette-chips .chip { font-size: 11px; padding: 3px 8px; }
.palette-chips .chip-n { font-size: 9px; }

.palette-list { display: flex; flex-direction: column; gap: 4px; max-height: calc(100vh - 340px); overflow: auto; padding: 2px; }
.palette-item {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px;
  text-align: left; border: 1px solid transparent; border-radius: 9px;
  background: var(--surface-2); color: var(--ink); padding: 7px 9px; cursor: grab;
  font: inherit; transition: border-color .15s ease, transform .15s ease, background .15s ease;
}
.palette-item:hover { border-color: var(--accent); background: var(--surface); transform: translateX(2px); }
.palette-item.is-dragging { opacity: .45; }
.palette-item .pi-mark { font-family: var(--mono); font-size: 9px; color: var(--muted); writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing: .04em; }
.palette-item .pi-body { display: flex; flex-direction: column; min-width: 0; }
.palette-item .pi-body b { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-item .pi-body small { font-size: 10px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-item .pi-add { color: var(--accent); font-weight: 700; font-size: 15px; line-height: 1; }
.palette-empty { color: var(--muted); font-size: 12px; padding: 14px 4px; }
.palette-tip { margin: 10px 0 0; font-size: 11px; color: var(--muted); line-height: 1.6; }
.palette-tip b { color: var(--accent); }

/* ---------------- 画布 ---------------- */
.forge-stage { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.stage-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2);
}
.stage-status { font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.stage-hint { font-size: 11px; color: var(--muted); }
.board-scroll { overflow: auto; max-height: min(64vh, 660px); background: var(--bg-soft); }
.forge-board {
  position: relative; width: 1400px; height: 900px;
  cursor: grab;
  touch-action: none;
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink) 14%, transparent) 1px, transparent 0);
  background-size: 22px 22px;
}
.forge-board.is-panning { cursor: grabbing; }
.forge-board.is-panning .fg-node { cursor: grabbing; }
.forge-edges { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--accent); overflow: visible; }
.fg-edge {
  fill: none; stroke: var(--ink-2); stroke-width: 2; opacity: .75;
  cursor: pointer; pointer-events: stroke; transition: stroke .15s ease, opacity .15s ease;
}
.fg-edge:hover { stroke: var(--warn); opacity: 1; }
.fg-edge.is-temp { stroke: var(--accent); stroke-dasharray: 6 5; opacity: .9; pointer-events: none; }
.forge-nodes { position: absolute; inset: 0; }

.board-empty {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px; color: var(--muted);
  text-align: center; pointer-events: none;
}
.board-empty p { margin: 0; font-size: 14px; color: var(--ink-2); }
.board-empty .board-empty-sub { font-size: 12px; color: var(--muted); }
.forge-board.has-nodes .board-empty { display: none; }

/* ---------------- 节点端口 ---------------- */
.fg-port {
  position: absolute; top: 50%; width: 13px; height: 13px; margin-top: -6.5px;
  border-radius: 50%; border: 2px solid var(--surface); background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent); cursor: crosshair; transition: transform .12s ease;
}
.fg-port:hover { transform: scale(1.25); }
.fg-in { left: -7px; }
.fg-out { right: -7px; background: var(--amber); box-shadow: 0 0 0 1px var(--amber); cursor: grab; }
.fg-out:active { cursor: grabbing; }

/* ---------------- 路线解读 ---------------- */
.route-panel { border-top: 1px solid var(--line); padding: 14px 16px 16px; background: var(--surface); }
.route-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.route-head h2 { margin: 0; font-size: 15px; }
.route-risk { font-family: var(--mono); font-size: 10.5px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.route-risk.is-mid { color: var(--amber); border-color: var(--amber); background: var(--amber-soft); }
.route-risk.is-high { color: var(--warn); border-color: var(--warn); background: var(--warn-soft); }
.route-list { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 5px; max-height: 190px; overflow: auto; }
.route-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--line); }
.route-list li.route-idle, .route-list li.route-cycle { color: var(--muted); font-size: 12px; justify-content: flex-start; }
.route-list li.route-cycle { color: var(--warn); border-color: var(--warn); background: var(--warn-soft); }
.route-text { flex: 1 1 150px; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.route-text b { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.route-text small { font-size: 10px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.route-step { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: var(--mono); font-size: 11px; }
.route-text { display: flex; flex-direction: column; min-width: 0; }
.route-text b { font-size: 12.5px; }
.route-text small { font-size: 10px; color: var(--muted); font-family: var(--mono); }
.route-link { margin-left: auto; font-size: 10px; padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.route-link.ok { color: var(--ok); background: var(--ok-soft); }
.route-link.warn { color: var(--amber); background: var(--amber-soft); }
.route-note { margin: 8px 0 0; font-size: 11px; color: var(--muted); line-height: 1.65; }

/* ---------------- 说明 ---------------- */
.forge-guide { margin-top: 28px; }
.forge-guide h2 { font-size: 18px; margin: 0 0 12px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.guide-grid article { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 14px 16px; }
.guide-grid b { font-size: 13px; color: var(--accent-deep); }
.guide-grid p { margin: 6px 0 0; font-size: 12px; color: var(--ink-2); line-height: 1.65; }

.forge-page .btn { display: inline-flex; align-items: center; gap: 6px; border-radius: 10px; border: 1px solid var(--line-strong); padding: 8px 14px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; background: var(--surface); color: var(--ink); transition: transform .12s ease, background .15s ease, border-color .15s ease; }
.forge-page .btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.forge-page .btn-primary { background: var(--accent); border-color: var(--accent); color: #06231f; }
.forge-page .btn-primary:hover { background: var(--accent-deep); color: #fff; }
.forge-page .btn-ghost { background: var(--surface-2); }

[data-theme="dark"] .fg-node-head { background: #0d1826; }
[data-theme="dark"] .fg-node { box-shadow: 0 6px 16px rgba(0,0,0,.45); }

@media (max-width: 1080px) {
  .forge-layout { grid-template-columns: 260px minmax(0, 1fr); }
  .palette-list { max-height: calc(100vh - 360px); }
}
@media (max-width: 900px) {
  .forge-layout { grid-template-columns: minmax(0, 1fr); }
  .forge-palette { position: static; }
  .palette-list { max-height: 240px; }
  .guide-grid { grid-template-columns: 1fr; }
  .board-scroll { max-height: 58vh; }
}
@media (max-width: 640px) {
  .forge-main { padding-top: 22px; }
  .forge-head { gap: 10px; }
  .forge-head h1 { font-size: 24px; }
  .forge-actions { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .forge-actions .btn { justify-content: center; padding: 9px 10px; font-size: 13px; }
  .forge-actions .btn-primary { grid-column: 1 / -1; }
  .forge-layout { gap: 12px; }
  .forge-palette { padding: 11px; }
  .palette-list { max-height: 200px; }
  .stage-hint { display: none; }
  .stage-bar { flex-wrap: wrap; gap: 6px; padding: 8px 10px; }
  .board-scroll { max-height: 48vh; }
  .forge-board { width: 980px; height: 720px; }
  .route-panel { padding: 11px; }
  .route-list { max-height: 240px; }
  .forge-guide { padding: 14px; }
}

/* ---------------- 补足药品 ---------------- */
.route-link { border: 0; }
button.route-link { font: inherit; cursor: pointer; }
.route-supply { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.route-fix {
  margin-left: 6px;
  padding: 4px 7px;
  border: 1px dashed var(--amber);
  border-radius: 5px;
  background: transparent;
  color: var(--amber);
  font: 600 10px/1 var(--sans);
  cursor: pointer;
}
.route-fix:hover { background: var(--amber-soft); }
.route-fix-form { flex: 1 1 100%; display: flex; gap: 6px; }
.route-fix-form input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
}
.route-fix-form button {
  flex: none;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 11px;
  cursor: pointer;
}
.route-fix-form button[data-fix-ok] { border-color: var(--ok); color: var(--ok); }

/* ==========================================================================
   自动配方树：节点状态 / 依赖清单 / 模式开关
   ========================================================================== */
.board-empty[hidden] { display: none !important; }

.forge-board { min-width: 1700px; min-height: 980px; }

body.mode-auto .fg-port { display: none; }
body.mode-auto .fg-node { cursor: grab; }
body.mode-auto .fg-node:active { cursor: grabbing; }
body.mode-auto .fg-node:hover { border-color: var(--accent); }

.fg-node {
  position: absolute;
  width: 212px;
  height: 92px;
  box-sizing: border-box;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 8px 18px rgba(20, 30, 25, .1);
  cursor: grab;
  user-select: none;
  touch-action: none;
  overflow: visible;
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.fg-node:hover { border-color: var(--accent); }
.fg-node.is-moving { cursor: grabbing; z-index: 20; box-shadow: 0 16px 32px rgba(8, 20, 16, .24); }
.fg-node.is-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft), 0 10px 22px rgba(14, 159, 142, .16);
}
.fg-node.is-raw {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border-style: dashed;
}
.fg-node.is-missing {
  border-color: #d4482f;
  box-shadow: 0 0 0 2px rgba(212, 72, 47, .14), 0 8px 18px rgba(120, 30, 15, .12);
}
.fg-node.is-active { outline: 2px solid var(--accent); outline-offset: 2px; }

.fg-node-head {
  height: 24px;
  flex: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 7px 0 9px;
  background: #14233a;
  color: #e8eef7;
  border-radius: 9px 9px 0 0;
  margin: 0;
}
.fg-code { font-family: var(--mono); font-size: 9px; letter-spacing: .06em; color: #b9c8dc; opacity: .9; }
.fg-risk {
  margin-left: auto;
  padding: 1px 5px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, .12);
  font-family: var(--mono);
  font-size: 8.5px;
  color: #dbe4f0;
}
.fg-risk.is-raw { background: rgba(255, 255, 255, .08); border: 1px dashed rgba(255, 255, 255, .3); }
.fg-risk.hz-3 { background: #a32c1f; color: #fff; }
.fg-risk.hz-2 { background: #8a5a12; color: #fff; }
.fg-del {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #c9d4e4;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}
.fg-del:hover { color: #ff8b7a; }

.fg-node-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
  box-sizing: border-box;
  padding: 5px 9px;
  overflow: hidden;
}
.fg-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--bg-soft);
  color: var(--ink-2);
  overflow: hidden;
}
.fg-icon svg { width: 30px; height: 30px; }
.fg-icon.is-raw { color: var(--muted); }
.fg-name { display: flex; flex-direction: column; flex: 1; min-width: 0; color: var(--ink); line-height: 1.2; }
.fg-name b { display: block; font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fg-name small { font-family: var(--mono); font-size: 9px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }

.fg-badges { display: flex; align-items: center; gap: 4px; flex: 0 0 18px; height: 18px; padding: 0 9px 2px; overflow: hidden; }
.fg-badge {
  padding: 0 4px;
  line-height: 14px;
  border-radius: 3px;
  border: 1px solid var(--line);
  font-size: 8.5px;
  color: var(--muted);
  white-space: nowrap;
}
.fg-badge.is-alt { border-color: #d6bf75; background: #f6ecc9; color: #6c5310; }
.fg-badge.is-missing { border-color: #e0a99c; background: #fff0eb; color: #a8391f; }
.fg-badge.is-warn { border-color: #e3c98d; background: #fdf3d8; color: #82600f; }

.fg-edge { stroke: var(--line-strong); }
.fg-edge.is-reuse { stroke-dasharray: 5 4; stroke: #b08a2e; }
.fg-edge.is-final { stroke: var(--accent); stroke-width: 2; }

/* 模式提示与依赖清单 */
.stage-hint { font-size: 11px; color: var(--muted); }

.deps-panel {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 14px 16px 12px;
}
.deps-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.deps-head h2 { font-size: 14px; margin: 0; }
.deps-count { font-family: var(--mono); font-size: 10.5px; color: var(--muted); }
.deps-tools { display: flex; align-items: center; gap: 10px; margin: 9px 0 10px; flex-wrap: wrap; }
.switch { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-2); cursor: pointer; }
.switch input { accent-color: var(--accent); width: 15px; height: 15px; }
.btn-small { padding: 5px 9px !important; font-size: 11.5px !important; }

.deps-list { display: grid; gap: 4px; max-height: 230px; overflow: auto; padding-right: 2px; }
.deps-idle { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.dep-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-soft);
  font-size: 12px;
}
.dep-row.is-missing { border-color: #e0a99c; background: #fff6f2; }
.dep-kind {
  flex: none;
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 9.5px;
  color: var(--muted);
}
.dep-kind.is-raw { border-style: dashed; }
.dep-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.dep-main b { font-size: 12px; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dep-main small { font-family: var(--mono); font-size: 9.5px; color: var(--muted); }
.dep-alt { flex: none; font-size: 9.5px; color: #6c5310; background: #f6ecc9; border: 1px solid #d6bf75; border-radius: 3px; padding: 1px 4px; }
.dep-actions { display: flex; gap: 4px; flex: none; }
.dep-btn {
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 10px;
  cursor: pointer;
}
.dep-btn:hover { border-color: var(--accent); color: var(--accent); }
.dep-btn.is-on { border-color: #d4482f; color: #d4482f; }
.deps-note { margin: 9px 0 0; font-size: 10.5px; line-height: 1.75; color: var(--muted); }

.route-mini {
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 10px;
  cursor: pointer;
  white-space: nowrap;
}
.route-mini:hover { border-color: var(--accent); color: var(--accent); }
.route-list li.is-missing { border-color: #e0a99c; background: #fff6f2; }
.route-link.neutral { color: var(--muted); }

@media (max-width: 900px) {
  .forge-board { min-width: 1500px; }
  .deps-list { max-height: 200px; }
  .dep-actions { flex-wrap: wrap; justify-content: flex-end; }
}

/* ==========================================================================
   画布缩放 / 手机端操作优化
   ========================================================================== */
.stage-bar { position: sticky; top: 0; z-index: 7; }
.zoom-tools { display: flex; align-items: center; gap: 4px; margin-left: auto; flex: none; }
.zoom-tools button {
  min-width: 34px; height: 32px; padding: 0 9px;
  border: 1px solid var(--line); border-radius: 7px;
  background: var(--surface); color: var(--ink-2);
  font: 600 13px/1 var(--sans); cursor: pointer;
  touch-action: manipulation;
}
.zoom-tools button:hover { border-color: var(--accent); color: var(--accent); }
.zoom-tools button:active { transform: translateY(1px); }
.zoom-tools .zoom-val { min-width: 54px; font-family: var(--mono); font-size: 11px; color: var(--ink); }
.board-scroll { overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.forge-board { transform-origin: 0 0; }

.palette-head { flex-wrap: wrap; }
.palette-count { margin-left: auto; }
.palette-toggle {
  display: none; margin-left: 8px; padding: 4px 9px;
  border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--accent);
  font: 600 11px/1.4 var(--sans); cursor: pointer;
  touch-action: manipulation;
}
.forge-palette.is-collapsed .palette-search,
.forge-palette.is-collapsed .palette-chips,
.forge-palette.is-collapsed .palette-list,
.forge-palette.is-collapsed .palette-tip { display: none; }
.forge-palette.is-collapsed { padding-bottom: 10px; }

@media (max-width: 900px) {
  .palette-toggle { display: inline-flex; align-items: center; }
  .stage-bar { flex-wrap: wrap; gap: 8px; }
  .zoom-tools { order: 3; width: 100%; margin-left: 0; }
  .zoom-tools button { flex: 1 1 0; height: 38px; }
  .zoom-tools .zoom-val { flex: 1.3 1 0; }
  .route-panel .btn, .deps-tools .btn { min-height: 34px; }
  .route-fix, .route-supply { min-height: 30px; }
  .route-list li { gap: 6px; }
  .route-fix { margin-left: auto; }
  .route-step { flex: 0 0 20px; width: 20px; height: 20px; font-size: 10px; }
}

@media (max-width: 640px) {
  .forge-main { padding-bottom: calc(26px + env(safe-area-inset-bottom)); }
  .forge-head h1 { font-size: 22px; margin: 2px 0 6px; }
  .forge-head .eyebrow { margin-bottom: 4px; }
  .forge-lead { display: none; }
  .forge-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .forge-actions .btn {
    min-height: 38px; padding: 8px 4px; font-size: 11.5px; white-space: nowrap;
  }
  .forge-actions .btn-primary { grid-column: auto; }
  .stage-bar {
    display: grid; grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px; padding: 8px 10px;
  }
  .stage-status { grid-column: 1 / -1; font-size: 10.5px; }
  .stage-hint { display: block; grid-column: 1 / -1; font-size: 10px; line-height: 1.5; }
  .zoom-tools { grid-column: 1 / -1; gap: 6px; }
  .zoom-tools button { height: 40px; font-size: 14px; }
  .palette-list { max-height: 180px; }
  .palette-search input { font-size: 16px; }
  .palette-chips { flex-wrap: nowrap; overflow-x: auto; max-height: none; padding-bottom: 4px; }
  .palette-chips .chip { flex: none; min-height: 30px; }
  .palette-item { min-height: 44px; }
  .fg-del { width: 30px; height: 30px; }
  .deps-tools { gap: 8px; }
  .deps-tools .switch { min-height: 34px; }
  .dep-actions button { min-height: 32px; }
  .route-fix-form input { font-size: 16px; }
  .board-scroll { max-height: 46vh; }
}

/* ---------------- 图例 ---------------- */
.forge-legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px;
  padding: 8px 16px; border-bottom: 1px solid var(--line);
  background: var(--surface); font-size: 11px; color: var(--muted);
}
.lg { display: inline-flex; align-items: center; gap: 6px; }
.lg::before { content: ""; width: 9px; height: 9px; border-radius: 3px; background: var(--ink-2); }
.lg-target::before { background: var(--accent); }
.lg-mid::before { background: var(--ink-2); }
.lg-raw::before { background: var(--surface); border: 1px solid var(--muted); }
.lg-missing::before { background: var(--warn); }
.lg-tip { margin-left: auto; font-family: var(--mono); font-size: 10.5px; }

/* ---------------- 选一条路线 ---------------- */
.pick-panel { border-top: 1px solid var(--line); padding: 14px 16px 16px; background: var(--surface); }
.pick-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pick-head h2 { margin: 0; font-size: 15px; }
.pick-note { font-size: 11.5px; color: var(--muted); }
.pick-actions { display: flex; gap: 8px; margin: 9px 0 10px; flex-wrap: wrap; }
.pick-list { display: grid; gap: 6px; max-height: 268px; overflow: auto; }
.pick-idle { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.pick-row {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--surface-2);
}
.pick-row.is-missing { border-color: var(--warn); background: var(--warn-soft); }
.pick-name { display: flex; flex-direction: column; min-width: 0; flex: 1 1 auto; }
.pick-name b { font-size: 12.5px; color: var(--ink); font-weight: 600; }
.pick-name small { font-size: 10.5px; color: var(--muted); }
.pick-tag {
  flex: 0 0 auto; font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; white-space: nowrap;
}
.pick-select {
  flex: 0 0 auto; max-width: 47%; font: inherit; font-size: 12px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 5px 8px;
}
.pick-select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------------- 路线摘要 ---------------- */
.route-summary {
  font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  margin-left: auto; margin-right: 10px; text-align: right;
}

@media (max-width: 720px) {
  .lg-tip { display: none; }
  .pick-row { flex-wrap: wrap; }
  .pick-select { max-width: 100%; width: 100%; }
  .route-summary { margin-left: 0; text-align: left; width: 100%; }
}

.pick-list { max-height: 322px; }
.pick-row.is-raw { background: transparent; border-style: dashed; }
.pick-row.is-raw .pick-name b { color: var(--ink-2); font-weight: 500; }
.pick-row .pick-name small { line-height: 1.45; }

/* ====== 结论条 / 步骤条 / 聚焦 ====== */
.forge-verdict {
  margin: 0 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  padding: 14px 16px 12px;
}
.forge-verdict[hidden] { display: none; }
.fv-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.fv-label { font-size: 11.5px; color: var(--muted); letter-spacing: .08em; }
.fv-top b { font-size: 19px; color: var(--ink); letter-spacing: .01em; }
.fv-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 11px 0 9px; }
.fv-grid > div {
  border: 1px solid var(--line); border-radius: 10px; background: var(--surface);
  padding: 8px 10px; display: flex; flex-direction: column; gap: 2px;
}
.fv-grid span { font-size: 11px; color: var(--muted); }
.fv-grid b { font-size: 16px; color: var(--ink); font-variant-numeric: tabular-nums; }
.fv-hz.hz-1 { color: #1a7f4b; }
.fv-hz.hz-2 { color: #b26a00; }
.fv-hz.hz-3 { color: #c02a2a; }
.fv-grid b.is-warn { color: #c02a2a; }
.fv-advice { margin: 0; font-size: 12.5px; line-height: 1.75; color: var(--ink-2, var(--ink)); }

.forge-steps {
  list-style: none; margin: 0 0 14px; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px;
}
.forge-steps li {
  position: relative;
  border: 1px solid var(--line); border-radius: 11px; background: var(--surface);
  padding: 9px 11px 10px; display: flex; flex-direction: column; gap: 3px;
  opacity: .62;
}
.forge-steps li b { font-size: 12.5px; color: var(--ink); }
.forge-steps li span { font-size: 11px; color: var(--muted); line-height: 1.5; }
.forge-steps li.is-active { opacity: 1; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.forge-steps li.is-done { opacity: .88; }
.forge-steps li.is-done b::after { content: " ✓"; color: var(--accent); }
.forge-steps li.is-warn { border-color: var(--warn); }

.fg-node { transition: opacity .12s ease; }
.fg-node.is-dim { opacity: .26; }
.fg-node.is-focus { box-shadow: 0 0 0 2px var(--accent); }
.fg-edge.is-dim { opacity: .10; }

.pi-methods {
  flex: 0 0 auto; font-size: 10.5px; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  border-radius: 999px; padding: 1px 7px; white-space: nowrap;
}
.board-empty .btn { margin-top: 10px; }

@media (max-width: 860px) {
  .fv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .forge-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* perf: offscreen */
.palette-item { content-visibility: auto; contain-intrinsic-size: auto 56px; }
.dep-row { content-visibility: auto; contain-intrinsic-size: auto 48px; }
.route-list > li { content-visibility: auto; contain-intrinsic-size: auto 52px; }

.palette-more {
  width: 100%; margin: 8px 0 2px; padding: 9px 10px;
  border: 1px dashed var(--line); border-radius: 9px; background: transparent;
  color: var(--accent); font-size: 12px; cursor: pointer;
}
.palette-more:hover { background: var(--surface-2); }

/* ---------- 卡片库：点药品先分裂出顶端做法（2026-11-01） ---------- */
.palette-item.is-open {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.pal-split {
  margin: -2px 0 12px;
  padding: 9px 9px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(6px);
  display: grid;
  gap: 7px;
}
.pal-split-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-dim, #9fb3ad);
}
.pal-cancel {
  margin-left: auto;
  appearance: none;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
}
.pal-cancel:hover { color: var(--accent); }
.pal-method {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.14s ease, border-color 0.14s ease, background 0.14s ease;
}
.pal-method:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.pm-no {
  flex: none;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font: 600 10px/1 ui-monospace, Consolas, monospace;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}
.pm-body { display: grid; gap: 2px; min-width: 0; }
.pm-body b { font-size: 12.5px; font-weight: 600; }
.pm-body small { font-size: 10.5px; color: var(--fg-dim, #9fb3ad); }
.pm-go {
  margin-left: auto;
  flex: none;
  font-size: 10.5px;
  color: var(--accent);
  opacity: 0.85;
}

/* ---------- 节点上的「N 种制法」小按钮 + 制法浮层 ---------- */
.fg-mk {
  appearance: none;
  cursor: pointer;
  font: inherit;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent) !important;
  background: color-mix(in srgb, var(--accent) 14%, transparent) !important;
  color: var(--accent) !important;
  border-radius: 999px;
  padding: 1px 7px;
}
.fg-mk:hover { background: color-mix(in srgb, var(--accent) 26%, transparent) !important; }

.mk-pop {
  position: fixed;
  z-index: 60;
  width: 302px;
  max-height: 62vh;
  overflow: auto;
  padding: 11px 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(10, 15, 18, 0.97);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.55);
  color: #e9f3f0;
  font-size: 12px;
  display: grid;
  gap: 8px;
}
.mk-head { display: flex; align-items: baseline; gap: 8px; }
.mk-head b { font-size: 13px; }
.mk-head small { color: #8fa6a0; font-size: 10.5px; letter-spacing: 0.06em; }
.mk-close {
  margin-left: auto;
  appearance: none;
  border: 0;
  background: none;
  color: #8fa6a0;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
}
.mk-close:hover { color: #fff; }
.mk-list { display: grid; gap: 6px; }
.mk-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 9px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.mk-opt:hover {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.mk-opt.is-cur {
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}
.mk-no {
  flex: none;
  font: 600 10px/1 ui-monospace, Consolas, monospace;
  color: #9fb3ad;
}
.mk-body { display: grid; gap: 1px; min-width: 0; }
.mk-body b { font-size: 12px; font-weight: 600; }
.mk-body small { font-size: 10px; color: #8fa6a0; }
.mk-tag { margin-left: auto; flex: none; font-size: 10px; color: #8fa6a0; }
.mk-opt.is-cur .mk-tag { color: var(--accent); }

@media (max-width: 720px) {
  .mk-pop { width: min(88vw, 302px); }
  .pm-go { display: none; }
  .pal-method { padding: 8px 9px; }
}