/* ===== StarRupture Factory Planner ===== */
:root{
  --bg:#0d1117; --bg2:#141b24; --panel:#161d27; --panel2:#1c2430;
  --line:#28323f; --line2:#334155; --edge:#5d7287;
  --tx:#e6edf5; --tx2:#9fb0c4; --tx3:#6b7d92;
  --accent:#38bdf8; --accent2:#0ea5e9;
  --gold:#f5b642; --raw:#4ade80; --warn:#f87171; --violet:#a78bfa;
  --shadow:0 6px 22px rgba(0,0,0,.45);
  --radius:10px;
}
html[data-theme="light"]{
  --bg:#f4f6fa; --bg2:#eaeef5; --panel:#ffffff; --panel2:#f2f5fa;
  --line:#dbe2ec; --line2:#c3cddb; --edge:#8ba0b8;
  --tx:#111a25; --tx2:#4c5c70; --tx3:#7b8b9e;
  --accent:#0284c7; --accent2:#0369a1;
  --gold:#b8760a; --raw:#15803d; --warn:#dc2626; --violet:#7c3aed;
  --shadow:0 4px 16px rgba(15,30,50,.12);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  overflow:hidden;
}
button,input{font-family:inherit;font-size:inherit}

/* ---------- topbar ---------- */
.topbar{
  height:52px;display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;background:var(--panel);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px}
.logo{
  width:30px;height:30px;display:grid;place-items:center;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--violet));color:#fff;font-size:16px;
}
.brand-title{font-weight:650;letter-spacing:.2px;line-height:1.15}
.brand-sub{font-size:11px;color:var(--tx3);letter-spacing:.4px}
.topbar-actions{display:flex;gap:6px}

/* ---------- buttons ---------- */
.btn{
  border:1px solid var(--line2);background:var(--panel2);color:var(--tx);
  padding:6px 12px;border-radius:8px;cursor:pointer;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#04121c;font-weight:600}
.btn.primary:hover{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn.ghost{background:transparent}
.btn.sponsor{color:#d99a4e}
.btn.sponsor:hover{color:#e7b067;border-color:rgba(217,154,78,.5)}
.btn.sm{padding:4px 9px;font-size:12.5px;border-radius:6px}
.btn.danger:hover{border-color:var(--warn);color:var(--warn)}

/* ---------- layout ---------- */
.layout{display:flex;height:calc(100% - 52px)}
.sidebar{
  width:340px;min-width:340px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;
}
.tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--line)}
.tab{
  flex:1;background:transparent;border:none;border-bottom:2px solid transparent;
  color:var(--tx2);padding:8px 4px;cursor:pointer;border-radius:6px 6px 0 0;font-size:13px;
}
.tab:hover{color:var(--tx)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--panel2)}
.tab b{font-weight:600;color:var(--tx3);font-size:11px}
.tabpanel{display:none;overflow-y:auto;padding:12px;flex:1}
.tabpanel.active{display:block}

.block{margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.block:last-child{border-bottom:none}
.block-title{font-size:12px;font-weight:650;letter-spacing:.6px;color:var(--tx2);text-transform:uppercase;margin-bottom:9px;display:flex;align-items:center;gap:6px}
.tag-count{background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:0 7px;font-size:11px;color:var(--tx3)}
.hint{font-size:11.5px;color:var(--tx3);margin-top:6px;line-height:1.5}

/* target list */
.target-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.target-row{
  display:flex;align-items:center;gap:8px;background:var(--panel2);
  border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:7px 9px;
}
.target-row .tname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.target-row .ten{font-size:11px;color:var(--tx3);display:block;font-weight:400}
.target-row input{width:66px;background:var(--panel);border:1px solid var(--line2);color:var(--tx);border-radius:6px;padding:3px 6px;text-align:right}
.target-row .unit{font-size:11px;color:var(--tx3)}
.target-row .del{background:none;border:none;color:var(--tx3);cursor:pointer;padding:2px 4px;font-size:15px}
.target-row .del:hover{color:var(--warn)}

.add-target{display:flex;gap:6px;align-items:stretch}
.add-target input[type=number]{width:70px;background:var(--panel2);border:1px solid var(--line2);color:var(--tx);border-radius:8px;padding:6px 8px;text-align:right}
.combo{position:relative;flex:1;min-width:0}
.combo input{width:100%;background:var(--panel2);border:1px solid var(--line2);color:var(--tx);border-radius:8px;padding:6px 9px}
.combo input:focus{outline:none;border-color:var(--accent)}
.combo-list{
  position:absolute;z-index:40;top:calc(100% + 4px);left:0;right:0;max-height:260px;overflow-y:auto;
  background:var(--panel2);border:1px solid var(--line2);border-radius:8px;box-shadow:var(--shadow);
}
.combo-item{padding:7px 10px;cursor:pointer;display:flex;justify-content:space-between;gap:8px;align-items:center}
.combo-item:hover,.combo-item.on{background:var(--accent);color:#04121c}
.combo-item small{color:var(--tx3);font-size:11px}
.combo-item:hover small,.combo-item.on small{color:#04121c;opacity:.75}

.switch{display:flex;gap:8px;align-items:flex-start;margin-bottom:8px;cursor:pointer;font-size:13px;color:var(--tx2);line-height:1.4}
.switch input{margin-top:2px;accent-color:var(--accent)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.field{display:flex;flex-direction:column;gap:4px;font-size:11.5px;color:var(--tx3)}
.field input{background:var(--panel2);border:1px solid var(--line2);color:var(--tx);border-radius:7px;padding:5px 8px}

.chip-wrap{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line2);
  border-radius:20px;padding:3px 6px 3px 10px;font-size:12px;
}
.chip button{background:none;border:none;color:var(--tx3);cursor:pointer;font-size:13px;line-height:1;padding:0 2px}
.chip button:hover{color:var(--warn)}

.preset-wrap{display:flex;flex-direction:column;gap:6px}
.preset{
  text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  padding:8px 10px;cursor:pointer;color:var(--tx);transition:.15s;
}
.preset:hover{border-color:var(--accent)}
.preset b{display:block;font-size:13px;font-weight:600}
.preset span{font-size:11.5px;color:var(--tx3)}

/* summary */
.sum-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
.sum-card{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px}
.sum-card .k{font-size:11px;color:var(--tx3);letter-spacing:.4px}
.sum-card .v{font-size:20px;font-weight:680;line-height:1.25;margin-top:2px}
.sum-card .v small{font-size:11px;font-weight:400;color:var(--tx3);margin-left:3px}
table.sum{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:4px}
table.sum th{text-align:left;color:var(--tx3);font-weight:600;font-size:11px;letter-spacing:.4px;padding:5px 6px;border-bottom:1px solid var(--line)}
table.sum td{padding:5px 6px;border-bottom:1px solid var(--line)}
table.sum td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.sum tr:last-child td{border-bottom:none}
.mini-en{display:block;font-size:10.5px;color:var(--tx3)}
.warn-box{
  background:color-mix(in srgb,var(--warn) 12%,transparent);border:1px solid color-mix(in srgb,var(--warn) 45%,transparent);
  color:var(--tx);border-radius:8px;padding:9px 10px;font-size:12px;margin-bottom:10px;line-height:1.5;
}
.warn-box b{color:var(--warn)}
.empty-hint{color:var(--tx3);font-size:13px;padding:24px 8px;text-align:center;line-height:1.7}

/* detail */
.dt-head{font-size:16px;font-weight:650;margin-bottom:2px}
.dt-sub{font-size:12px;color:var(--tx3);margin-bottom:12px}
.dt-row{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}
.dt-row span:first-child{color:var(--tx2)}
.dt-row span:last-child{font-variant-numeric:tabular-nums;font-weight:600}
.dt-desc{font-size:12px;color:var(--tx2);line-height:1.65;margin-top:12px;background:var(--panel2);border-radius:8px;padding:9px 10px}
.dt-actions{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}

/* ---------- canvas ---------- */
.canvas-wrap{flex:1;position:relative;background:var(--bg);overflow:hidden;
  background-image:radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0);
  background-size:26px 26px;}
.canvas-toolbar{
  position:absolute;top:10px;left:10px;z-index:20;display:flex;align-items:center;gap:6px;
  background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--line);
  border-radius:10px;padding:6px 8px;box-shadow:var(--shadow);backdrop-filter:blur(6px);flex-wrap:wrap;max-width:calc(100% - 20px);
}
.canvas-toolbar .sep{width:1px;height:18px;background:var(--line2)}
.zoom-label{font-size:12px;color:var(--tx2);min-width:44px;text-align:center;font-variant-numeric:tabular-nums}
#canvas{width:100%;height:100%;display:block;cursor:grab}
#canvas.panning{cursor:grabbing}
#canvas marker path{fill:var(--edge)}
#canvas #arrowHi path{fill:var(--accent)}

.canvas-empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none;color:var(--tx3)}
.canvas-empty[hidden]{display:none}
.ce-icon{font-size:42px;opacity:.35;margin-bottom:6px}
.ce-title{font-size:16px;color:var(--tx2);font-weight:600}
.ce-text{font-size:13px;margin-top:4px}

.legend{
  position:absolute;right:12px;bottom:12px;display:flex;gap:14px;font-size:11.5px;color:var(--tx3);
  background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--line);
  border-radius:8px;padding:6px 10px;backdrop-filter:blur(6px);
}
.legend .dot{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:5px}
.dot.target{background:var(--gold)}.dot.node{background:var(--accent)}
.dot.raw{background:var(--raw)}.dot.warn{background:var(--warn)}

/* svg node */
.n-card{cursor:grab}
.n-card.dragging{cursor:grabbing}
.n-bg{fill:var(--panel);stroke:var(--line2);stroke-width:1.5;rx:11}
.n-card.is-target .n-bg{stroke:var(--gold);stroke-width:2.2}
.n-card.is-raw .n-bg{stroke:var(--raw);stroke-dasharray:5 3}
.n-card.is-warn .n-bg{stroke:var(--warn);stroke-width:2.2}
.n-card.sel .n-bg{stroke:var(--accent);stroke-width:2.6}
.n-strip{rx:3}
.n-title{fill:var(--tx);font-size:13.5px;font-weight:650}
.n-sub{fill:var(--tx3);font-size:10.5px}
.n-machine{fill:var(--tx2);font-size:11.5px}
.n-count{fill:var(--accent);font-size:17px;font-weight:700}
.n-card.is-raw .n-count{fill:var(--raw)}
.n-card.is-target .n-count{fill:var(--gold)}
.n-meta{fill:var(--tx3);font-size:10.5px}
.n-rate{fill:var(--tx2);font-size:11px;font-weight:600}
.n-badge-bg{fill:var(--panel2);stroke:var(--line);rx:5}
.n-warnicon{fill:var(--warn);font-size:12px;font-weight:700}
.n-btn rect{fill:var(--panel2);stroke:var(--line2);rx:5}
.n-btn text{fill:var(--tx2);font-size:10.5px}
.n-btn:hover rect{stroke:var(--accent)}
.n-btn:hover text{fill:var(--accent)}
.edge-g .edge{fill:none;stroke:var(--edge);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.edge-g.hi .edge{stroke:var(--accent);stroke-width:3.2}
.edge.hi{stroke:var(--accent);stroke-width:3.2}
.edge-label{fill:var(--tx2);font-size:10.5px;font-variant-numeric:tabular-nums}
.edge-label-bg{fill:var(--bg);opacity:.92;rx:4}

/* 悬停高亮整条生产链：非链路元素淡出聚焦 */
#canvas.hovering .edge-g{opacity:.28;transition:opacity .12s}
#canvas.hovering .edge-g.hi{opacity:1}
#canvas.hovering .n-card{opacity:.3;transition:opacity .12s}
#canvas.hovering .n-card.hl{opacity:1}

/* 节点内图素 */
.n-prod-bg{fill:var(--panel2);stroke:var(--line);stroke-width:1}
.n-prod-img{opacity:1}
.n-mach-plate{fill:color-mix(in srgb,var(--accent) 16%,var(--panel));stroke:var(--accent);stroke-width:1.5}
.n-mach-img{opacity:1}
.n-mach-name{fill:var(--accent);font-size:10px;font-weight:600}
.n-ext-plate{fill:var(--panel2);stroke:var(--raw);stroke-width:1.5;stroke-dasharray:4 3}
.n-ext-glyph{fill:var(--raw);font-size:18px;font-weight:700}
.n-card.hl .n-bg{stroke:var(--accent);stroke-width:2.6}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(3,8,14,.62);display:grid;place-items:center;z-index:100;padding:24px}
.modal[hidden]{display:none}
html[data-theme="light"] .modal{background:rgba(20,35,55,.35)}
.modal-box{background:var(--panel);border:1px solid var(--line2);border-radius:14px;width:min(1040px,100%);max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.modal-box.narrow{width:min(620px,100%)}
.modal-head{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}
.modal-head .tabs{border:none;padding:0;flex:1}
.modal-head input{background:var(--panel2);border:1px solid var(--line2);color:var(--tx);border-radius:8px;padding:6px 10px;width:220px}
.modal-body{overflow-y:auto;padding:14px 16px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}
.modal-foot{padding:8px 14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--tx3)}
table.db{width:100%;border-collapse:collapse;font-size:12.5px}
table.db th{position:sticky;top:-12px;background:var(--panel);text-align:left;color:var(--tx3);font-size:11px;letter-spacing:.4px;padding:7px 8px;border-bottom:1px solid var(--line2);z-index:1}
table.db td{padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.db tr:hover td{background:var(--panel2)}
table.db .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.pill{display:inline-block;background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:1px 8px;font-size:11px;color:var(--tx2);white-space:nowrap}
.pill.hi{border-color:var(--accent);color:var(--accent)}
.pill.warn{border-color:var(--warn);color:var(--warn)}
.io{display:flex;flex-wrap:wrap;gap:4px}
.prose h4{margin:14px 0 6px;font-size:13.5px}
.prose h4:first-child{margin-top:0}
.prose p,.prose li{font-size:13px;color:var(--tx2);line-height:1.7}
.prose ol,.prose ul{padding-left:20px;margin:4px 0}
.prose a.ph-link{color:var(--accent);text-decoration:none;font-weight:600;border-bottom:1px dashed var(--accent)}
.prose a.ph-link:hover{opacity:.82}

/* 支持弹窗里的 Web3Forms 联系表单 */
.support-form{display:flex;flex-direction:column;gap:10px;margin:6px 0 4px}
.support-form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--tx2);font-weight:600}
.support-form input,.support-form textarea{font:inherit;font-size:13px;font-weight:400;padding:7px 9px;border-radius:7px;border:1px solid var(--line2);background:var(--bg);color:var(--tx);resize:vertical}
.support-form input:focus,.support-form textarea:focus{outline:2px solid var(--accent);outline-offset:0}
.support-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.support-form .btn.primary{margin-top:2px;align-self:flex-start;background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-weight:600;font-size:13px;cursor:pointer}
.support-form .btn.primary:hover{opacity:.9}
.support-form .btn.primary:disabled{opacity:.6;cursor:default}
.form-note{font-size:11px;color:var(--tx3);margin:2px 0 0}
.sponsor-embed{margin:8px 0 2px;border:1px solid var(--line2);border-radius:12px;overflow:hidden;background:var(--bg)}
.sponsor-embed iframe{display:block;width:100%;border:0}
.form-ok{font-size:12.5px;color:var(--raw);font-weight:600;margin:4px 0 0}
.form-err{font-size:12.5px;color:#e5534b;font-weight:600;margin:4px 0 0}
.prose .ph-note{font-size:11px;color:var(--tx3)}

.toast{
  position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:200;
  background:var(--panel2);border:1px solid var(--accent);color:var(--tx);
  padding:9px 18px;border-radius:22px;box-shadow:var(--shadow);font-size:13px;
}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:5px}
::-webkit-scrollbar-track{background:transparent}

@media (max-width:900px){
  .sidebar{width:290px;min-width:290px}
  .legend{display:none}
}