/* ============================================================================
   Foundry — 设计系统
   浅色「晶圆」：冷银白底 + 铜色主色；深色「无尘室」：石墨底 + 亮铜。
   信号高电平统一用青色（画布、状态点），和铜色主操作区分开。
   ========================================================================== */
:root {
  --bg: #f3f5f7; --surface: #ffffff; --surface-2: #eef1f4; --hover: #e8ecf0; --line: #dde2e8; --line-2: #cfd6de;
  --ink: #0e1621; --muted: #586474; --faint: #5f6b7a;          /* faint 对白底、surface-2、页面底都 ≥ 4.5:1 */
  --accent: #bb5218; --accent-hi: #a8470f;                        /* 白字对主按钮 4.85:1 */ --accent-ink: #ffffff; --accent-soft: #fbece2;
  --signal: #0891a6; --signal-soft: #e0f4f7;
  --ok: #15803d; --ok-soft: #e7f5ec; --warn: #b45309; --warn-soft: #fdf3e3; --err: #b91c1c; --err-soft: #fdecec;
  --shadow: 0 1px 2px rgba(14, 22, 33, .05), 0 4px 16px rgba(14, 22, 33, .04);
  --grid: rgba(14, 22, 33, .05);
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --r: 12px; --r-lg: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0f14; --surface: #121821; --surface-2: #18202b; --hover: #1d2733; --line: #243040; --line-2: #2e3c4f;
    --ink: #e6edf5; --muted: #9aa7b7; --faint: #7f8b9b;
    --accent: #e8803f; --accent-hi: #f29a62; --accent-ink: #1a0d04; --accent-soft: rgba(232, 128, 63, .13);
    --signal: #22d3ee; --signal-soft: rgba(34, 211, 238, .12);
    --ok: #4ade80; --ok-soft: rgba(74, 222, 128, .12); --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12); --err: #f87171; --err-soft: rgba(248, 113, 113, .12);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3); --grid: rgba(230, 237, 245, .05);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0f14; --surface: #121821; --surface-2: #18202b; --hover: #1d2733; --line: #243040; --line-2: #2e3c4f;
  --ink: #e6edf5; --muted: #9aa7b7; --faint: #7f8b9b;
  --accent: #e8803f; --accent-hi: #f29a62; --accent-ink: #1a0d04; --accent-soft: rgba(232, 128, 63, .13);
  --signal: #22d3ee; --signal-soft: rgba(34, 211, 238, .12);
  --ok: #4ade80; --ok-soft: rgba(74, 222, 128, .12); --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12); --err: #f87171; --err-soft: rgba(248, 113, 113, .12);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3); --grid: rgba(230, 237, 245, .05);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.55 var(--sans); -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid transparent; background: none; }
input, select, textarea { background: var(--surface); }
.mono, .tbl td.n, .kv .v, .mini .v { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.mono { font-size: 12px; }
svg, img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; border-radius: 6px; }

/* ------------------------------ 顶栏 ------------------------------ */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 18px; height: 60px; padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; letter-spacing: .01em; flex: 0 0 auto; }
.logo { width: 24px; height: 24px; }
.logo-die { fill: var(--accent); }
.logo-core { fill: var(--surface); }
.logo-pins { stroke: var(--accent); stroke-width: 2; }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 7px 12px; border-radius: 9px; color: var(--muted); font-size: 13.5px; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: var(--hover); }
.nav a.on { color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font-weight: 600; }
.nav a.chip-link { color: var(--accent); font-family: var(--mono); font-size: 12.5px; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.blk { display: inline-flex; align-items: center; gap: 6px; font: 11.5px var(--mono); color: var(--muted); }
.blk i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 3px var(--signal-soft); }
.pass-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); color: var(--muted); background: var(--surface); white-space: nowrap; }
.pass-pill.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, transparent); background: var(--ok-soft); }
.pass-pill.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: var(--warn-soft); }
.wmenu { position: fixed; z-index: 60; width: 280px; max-width: calc(100vw - 16px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 8px 30px rgba(0, 0, 0, .18); padding: 12px; display: grid; gap: 6px; }
.wmenu b { font-size: 13px; }
.wmenu .btn { justify-content: center; }
.x-link { display: inline-grid; place-items: center; }
.x-link:hover { color: var(--ink); border-color: var(--line-2); }
.icon-btn { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); }
.icon-btn:hover { color: var(--ink); }

/* ------------------------------ 页面 ------------------------------ */
.page { width: 100%; max-width: 1200px; margin: 0 auto; padding: 28px 24px 56px; flex: 1; }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 14px; margin: 0; font-weight: 650; }
.sub { color: var(--muted); margin: 0 0 22px; max-width: 760px; }
.note { color: var(--muted); font-size: 12.5px; line-height: 1.65; margin: 0; }
.link { color: var(--accent); }
.link:hover { text-decoration: underline; }
.hr { height: 1px; background: var(--line); margin: 14px 0; }
.spacer { flex: 1; }
.row-flex { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.eyebrow { font: 600 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }

/* ------------------------------ 布局 ------------------------------ */
.cols { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }

/* ------------------------------ 卡片 ------------------------------ */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden; }
.panel + .panel { margin-top: 14px; }
.panel-h { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.panel-h .cnt { font: 11.5px var(--mono); color: var(--faint); background: var(--surface-2); padding: 1px 7px; border-radius: 999px; }
.panel-b { padding: 16px; }
.panel.scroll { max-height: 640px; overflow: auto; }
.mini { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; box-shadow: var(--shadow); }
.mini b { display: block; font-size: 12px; color: var(--muted); font-weight: 500; margin-bottom: 6px; }
.mini .v { font-size: 22px; font-weight: 650; letter-spacing: -.01em; }
.mini .u { font-size: 11.5px; color: var(--faint); margin-top: 2px; }

/* ------------------------------ 首页 ------------------------------ */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; align-items: center;
  padding: 30px; margin-bottom: 18px; border-radius: 20px; border: 1px solid var(--line); overflow: hidden;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 22px 22px,
    radial-gradient(120% 140% at 100% 0%, var(--accent-soft), transparent 60%), var(--surface); }
.hero h1 { font-size: 34px; margin-bottom: 10px; }
.hero .sub { margin-bottom: 18px; font-size: 15px; }
.hero-demo { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 12px; box-shadow: var(--shadow); }
.hero-demo .note { margin-top: 6px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.step { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.step .n { flex: 0 0 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font: 600 12px var(--mono); background: var(--surface-2); color: var(--muted); }
.step.done .n { background: var(--ok-soft); color: var(--ok); }
.step.now { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.step.now .n { background: var(--accent); color: var(--accent-ink); }
.step b { display: block; font-size: 13.5px; }
.step span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.step .go { margin-top: 8px; }
.feed-item { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px dashed var(--line); font-size: 12.5px; }
.feed-item:first-child { border-top: 0; }

/* 旧版入口卡片（创建页等仍在用） */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.tile { display: flex; gap: 12px; padding: 14px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.tile:hover { border-color: var(--line-2); }
.tile .ico { flex: 0 0 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-2); color: var(--accent); }
.tile b { display: block; font-size: 13.5px; }
.tile span { display: block; font-size: 12px; color: var(--muted); }
.tile .arw { margin-left: auto; color: var(--faint); }

/* ------------------------------ 列表 ------------------------------ */
.row { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-top: 1px solid var(--line); }
.panel > .row:first-of-type, .panel-h + .row { border-top: 0; }
.row:hover { background: var(--hover); }
.row .idx { width: 30px; color: var(--faint); font: 12px var(--mono); }
.row .id { flex: 1; min-width: 0; }
.row .id .nm { display: flex; align-items: center; gap: 6px; font-weight: 600; min-width: 0; }
.row .id .nmtext { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .id .ad { font: 11px var(--mono); color: var(--faint); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .stat { text-align: right; min-width: 64px; }
.row .stat .v { font: 600 13px var(--mono); }
.row .stat .k { font-size: 11px; color: var(--faint); }
.avatar { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-weight: 700; color: var(--accent); background: var(--accent-soft); flex: 0 0 34px; }
img.avatar { object-fit: cover; background: var(--surface-2); }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 500; font-size: 11.5px; color: var(--faint); padding: 9px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 10px 14px; border-top: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr:first-child td { border-top: 0; }
.tbl tbody tr:hover td { background: var(--hover); }
.tbl td.n, .tbl th.n { text-align: right; }
.tbl-wrap { overflow-x: auto; }

.kv { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 6px 0; font-size: 13px; }
.kv .k { color: var(--muted); }
.kv .v { text-align: right; font-size: 12.5px; word-break: break-all; }

/* ------------------------------ 控件 ------------------------------ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border: 1px solid transparent; border-radius: 10px; font-size: 13px; font-weight: 550; white-space: nowrap;
  transition: background .12s, border-color .12s, color .12s; }
.btn.pri { background: var(--accent); color: var(--accent-ink); }
.btn.pri:hover { background: var(--accent-hi); }
.btn.gho { border-color: var(--line); background: var(--surface); }
.btn.gho:hover { border-color: var(--line-2); background: var(--hover); }
.btn.dark { background: var(--ink); color: var(--bg); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn.full { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { padding: 6px 12px; border-radius: 999px; font: inherit; font-size: 12.5px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); cursor: pointer; }
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.tag { display: inline-flex; align-items: center; padding: 1px 7px; border-radius: 6px; font-size: 11px; font-weight: 550; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.err { background: var(--err-soft); color: var(--err); }
.tag.acc { background: var(--accent-soft); color: var(--accent); }
.tag.grey { background: var(--surface-2); color: var(--muted); }
.bar { height: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.bar.warn > i { background: var(--signal); }
.search { display: flex; gap: 8px; margin-bottom: 14px; }
.search input { flex: 1; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; min-width: 0; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.field .inp { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.field .inp:focus-within { border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-soft); }
.field .inp input { flex: 1; border: 0; outline: 0; padding: 9px 12px; min-width: 0; background: transparent; }
.field .inp .u { padding: 0 12px; color: var(--faint); font-size: 12px; }
.field select, select.sel { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; }
.presets { display: flex; gap: 6px; margin-top: 6px; }
.presets button { padding: 3px 9px; border-radius: 7px; border: 1px solid var(--line); font-size: 11.5px; color: var(--muted); background: var(--surface); }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { padding: 5px 12px; border-radius: 8px; font-size: 12.5px; color: var(--muted); }
.seg button.on { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow); }
textarea { border: 1px solid var(--line); border-radius: 10px; }

/* ------------------------------ 提示条 ------------------------------ */
.gate { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); margin-bottom: 16px; font-size: 13px; flex-wrap: wrap; }
.gate .ico { flex: 0 0 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); }
.gate.ok { border-color: color-mix(in srgb, var(--ok) 30%, var(--line)); background: var(--ok-soft); }
.gate.ok .ico { background: var(--surface); color: var(--ok); }
.txbar { max-width: 1152px; width: calc(100% - 48px); margin: 14px auto 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--r); }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 16px); opacity: 0; pointer-events: none; background: var(--ink); color: var(--bg);
  padding: 9px 16px; border-radius: 10px; font-size: 13px; transition: opacity .2s, transform .2s; z-index: 60; max-width: calc(100% - 32px); }
#toast.on { opacity: 1; transform: translate(-50%, 0); }

/* 骨架屏：链上数据回来前先占位 */
.sk { position: relative; overflow: hidden; background: var(--surface-2); border-radius: 8px; min-height: 14px; }
.sk::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 70%, transparent), transparent); animation: sk 1.3s infinite; }
@keyframes sk { to { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) { .sk::after { animation: none; } }

/* ------------------------------ 画布 ------------------------------ */
.cvgrid { display: grid; grid-template-columns: 196px minmax(0, 1fr) 280px; gap: 12px; align-items: start; }
.cv-wrap { position: relative; border-top: 1px solid var(--line); background:
  radial-gradient(var(--line-2) 1px, transparent 1px) 0 0 / 20px 20px, var(--surface-2); }
.cv-wrap svg { display: block; width: 100%; height: var(--cv-h, 520px); touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.cv-tools { display: flex; gap: 4px; flex-wrap: wrap; }
.cv-tools .btn { padding: 4px 9px; font-size: 12px; }
.cnode rect.body { fill: var(--surface); stroke: var(--line-2); }
.cnode.sel rect.body { stroke: var(--accent); stroke-width: 2; }
.cnode.hi rect.body { stroke: var(--signal); }
.cnode.bad rect.body { stroke: var(--err); stroke-width: 2; }
.cnode text { fill: var(--ink); font-family: var(--sans); }
.cnode text.val { fill: var(--faint); font-family: var(--mono); }
.cnode.hi text.val { fill: var(--signal); }
.wire { fill: none; stroke: var(--line-2); stroke-width: 1.6; }
.wire.hot { stroke: var(--signal); stroke-width: 2.2; }
.wire.sel { stroke: var(--accent); stroke-width: 2.6; }
.wire-hit { fill: none; stroke: transparent; stroke-width: 12; cursor: pointer; }
.cport-in, .cport-out { fill: var(--surface); stroke: var(--faint); stroke-width: 1.5; cursor: crosshair; }
.cport-out.hot { fill: var(--signal); stroke: var(--signal); }
.tt { border-collapse: collapse; font: 12px var(--mono); width: 100%; }
.tt th, .tt td { padding: 3px 6px; text-align: center; border-bottom: 1px solid var(--line); }
.tt th { color: var(--faint); font-weight: 500; }
.tt td.o { color: var(--signal); font-weight: 600; }
.tt td.o0 { color: var(--faint); }

/* ------------------------------ 页脚 ------------------------------ */
.foot { border-top: 1px solid var(--line); }
.foot-in { max-width: 1200px; margin: 0 auto; padding: 22px 24px 30px; display: grid; gap: 8px; font-size: 12px; color: var(--faint); }
.foot-brand { color: var(--muted); font-weight: 600; }
.foot nav { display: flex; gap: 16px; flex-wrap: wrap; }
.foot nav a:hover { color: var(--ink); }
.foot p { margin: 0; max-width: 820px; line-height: 1.7; }

/* ------------------------------ 窄屏 ------------------------------ */
@media (max-width: 1080px) {
  .cvgrid { grid-template-columns: 1fr; }
  .tiles, .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .cols, .hero, .steps { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .top { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 8px; }
  .nav { order: 3; width: 100%; }
  .blk { display: none; }
  .page { padding: 20px 16px 48px; }
  .txbar { width: calc(100% - 32px); }
  .hero { padding: 20px; }
  .hero h1 { font-size: 26px; }
  .row .bar-col { display: none; }
}
@media (max-width: 560px) {
  .tiles, .grid2, .grid4 { grid-template-columns: 1fr; }
  .pass-pill { padding: 4px 8px; font-size: 11px; }
  .top-right { gap: 6px; }
  h1 { font-size: 24px; }
  .row .stat.hide-sm { display: none; }
  /* 市场表格变卡片：每行一张，左边字段名、右边值，操作按钮占一行 */
  .tbl.cards thead { display: none; }
  .tbl.cards, .tbl.cards tbody, .tbl.cards tr, .tbl.cards td { display: block; width: 100%; }
  .tbl.cards tr { border-top: 1px solid var(--line); padding: 8px 0; }
  .tbl.cards tbody tr:first-child { border-top: 0; }
  .tbl.cards td { border: 0; padding: 3px 14px; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .tbl.cards td[data-l]::before { content: attr(data-l); color: var(--faint); text-align: left; flex: 0 0 auto; }
  .tbl.cards td.hide-card { display: none; }
  .tbl.cards td.act { justify-content: flex-end; padding-top: 8px; }
  .tbl.cards td.note { display: block; text-align: left; }
  .tbl.cards tbody tr:hover td { background: none; }
}

/* ------------------------------ 画布：布局、状态条、触屏 ------------------------------ */
.page:has(.cvgrid) { max-width: 1680px; }
.cvgrid { --cv-h: clamp(440px, calc(100vh - 240px), 1100px); }
@supports (height: 100dvh) { .cvgrid { --cv-h: clamp(440px, calc(100dvh - 240px), 1100px); } }
.cvgrid.cv-noside { grid-template-columns: 196px minmax(0, 1fr); }
.cvgrid.cv-noside > .cv-side { display: none; }
.cv-main > .panel-h { padding: 8px 10px; }
.cv-tools { align-items: center; width: 100%; }
.cv-sep { width: 1px; height: 20px; background: var(--line); margin: 0 3px; }
.cv-side-tg { margin-left: auto; }
.cv-status { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 5px 12px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); background: var(--surface); }
.cv-status > span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cv-status.ok { color: var(--ok); }
.cv-status.warn { color: var(--warn); background: var(--warn-soft); }
.cv-status.err { color: var(--err); background: var(--err-soft); }
.cv-status .btn { padding: 2px 10px; flex: 0 0 auto; }
.cv-wrap svg.cv-panning { cursor: grabbing; }
.cv-float { position: absolute; top: 10px; left: 10px; right: 10px; display: flex; flex-direction: column; align-items: center; gap: 6px; pointer-events: none; }
.cv-hint, .cv-snack { display: flex; align-items: center; gap: 8px; max-width: 100%; pointer-events: auto;
  padding: 5px 6px 5px 12px; border-radius: 10px; font-size: 12.5px; line-height: 1.4; background: var(--ink); color: var(--bg); box-shadow: 0 4px 16px rgba(0, 0, 0, .18); }
.cv-hint[hidden], .cv-snack[hidden] { display: none; }
.cv-snack-btn { background: color-mix(in srgb, var(--bg) 16%, transparent); color: var(--bg); border-color: transparent; flex: 0 0 auto; }
.cv-snack-btn:hover { background: color-mix(in srgb, var(--bg) 26%, transparent); }
.cv-x { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 7px; color: inherit; opacity: .7; font-size: 16px; line-height: 1; }
.cv-x:hover { opacity: 1; background: color-mix(in srgb, currentColor 12%, transparent); }
.cv-help { padding: 9px 14px; }
.cv-linkbtn { padding: 0; border: 0; background: none; color: var(--accent); font: inherit; cursor: pointer; }
.cv-linkbtn:hover { text-decoration: underline; }
.cnode text.nid { fill: var(--faint); font-family: var(--mono); }
.cnode.unloaded rect.body { stroke: var(--warn); stroke-dasharray: 4 3; }
.cnode text.val.retry { fill: var(--accent); cursor: pointer; text-decoration: underline; }
.cport-in.dangling { fill: var(--warn-soft); stroke: var(--warn); stroke-width: 2; }
.cport-in.pick, .cport-out.pick { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 3; }
.hit-in, .hit-out { cursor: crosshair; }
.cv-touch .wire-hit { stroke-width: 22; }
/* 右栏 */
.cv-tape { white-space: normal; line-height: 1.35; text-align: center; }
.cv-why { margin-top: 7px; }
.cv-why .btn { margin-left: 6px; }
.cv-warn-t { color: var(--warn); margin-top: 6px; }
.cv-err-t { color: var(--err); word-break: break-word; }
.cv-done { display: grid; gap: 6px; padding: 10px 12px; margin-bottom: 12px; border-radius: var(--r); border: 1px solid color-mix(in srgb, var(--ok) 30%, var(--line)); background: var(--ok-soft); font-size: 13px; }
.cv-done-h { display: flex; align-items: center; justify-content: space-between; color: var(--ok); }
.cv-done-act { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
/* 元件栏 */
.cv-pal-b { padding: 10px; }
.cv-pal-els { display: grid; gap: 6px; }
.cv-add { justify-content: flex-start; }
.cv-add small { margin-left: auto; color: var(--faint); font-size: 10.5px; font-weight: 500; }
.cv-pal-sec { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.cv-pal-lbl { margin: 0 0 6px; }
.cv-tpl { justify-content: flex-start; margin-bottom: 5px; white-space: normal; text-align: left; }
.cv-bk { width: 100%; justify-content: flex-start; margin-top: 4px; white-space: normal; text-align: left; }
.cv-tpl-sel, .cv-sub-tg { display: none; }
/* 导出交易数据弹窗（处理器页、画布共用） */
.cv-dlg-back { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(5, 8, 12, .45); }
.cv-dlg { max-width: 640px; width: 100%; max-height: calc(100vh - 32px); overflow: auto; outline: none; }
.cv-dlg .panel-h { position: sticky; top: 0; z-index: 1; background: var(--surface); }
.cv-steps { margin: 10px 0 14px; padding-left: 20px; font-size: 12.5px; line-height: 1.75; color: var(--muted); }
.cv-copy-row { display: flex; gap: 6px; align-items: flex-start; }
.cv-copy-row > .inp, .cv-copy-row > textarea { flex: 1; min-width: 0; }
.cv-dlg-in { font-family: var(--mono); font-size: 11.5px; }
.cv-dlg-ta { width: 100%; padding: 8px; font-family: var(--mono); font-size: 11px; word-break: break-all; resize: vertical; }
.cv-copy { flex: 0 0 auto; min-width: 64px; margin-top: 3px; }
.cv-copy.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
@media (max-width: 1080px) {
  .cvgrid, .cvgrid.cv-noside { grid-template-columns: minmax(0, 1fr); --cv-h: clamp(320px, 62vh, 680px); }
  @supports (height: 100dvh) { .cvgrid, .cvgrid.cv-noside { --cv-h: clamp(320px, 62dvh, 680px); } }
  .cvgrid > .cv-side, .cvgrid.cv-noside > .cv-side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
  .cv-side > .panel + .panel { margin-top: 0; }
  .cv-side-tg { display: none; }
  /* 元件栏折成画布上方的一条横向工具条 */
  .cv-pal-h { display: none; }
  .cv-pal-b { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 8px; }
  .cv-pal-els { display: flex; flex-wrap: wrap; gap: 6px; }
  .cv-add { padding: 6px 11px; }
  .cv-add small, .cv-pal-lbl, .cv-tpl { display: none; }
  .cv-pal-sec { margin: 0; padding: 0; border: 0; display: flex; align-items: center; gap: 6px; }
  .cv-pal-tpl { flex: 1 1 220px; min-width: 0; }
  .cv-tpl-sel { display: block; flex: 1 1 auto; width: 0; min-width: 96px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; font-size: 12.5px; }
  #cvBk:empty { display: none; }
  .cv-bk { width: auto; margin: 0; white-space: nowrap; }
  .cv-sub-tg { display: inline-flex; }
  .cv-pal-sub { display: none; flex-basis: 100%; }
  .cv-subopen .cv-pal-sub { display: block; }
}
@media (max-width: 700px) {
  .cvgrid > .cv-side, .cvgrid.cv-noside > .cv-side { grid-template-columns: minmax(0, 1fr); }
  .cv-tools { gap: 3px; }
  .cv-tools .btn { padding: 4px 8px; }
  .cv-sep { display: none; }
}