/* EARTHWORKS UI chrome.
   The :root palette vars are mirrored by RENDER.PAL in src/render.ts —
   keep them in sync (the map and the chrome must speak one language). */
:root{
  --bg:#05070a; --panel:rgba(9,12,18,.86); --border:#1d2431; --border2:#31405a;
  --text:#d4dae4; --dim:#79839a; --accent:#f0b429; --good:#58c364; --warn:#e0b84e; --bad:#ff5d5d;
  --glass-shadow:0 10px 36px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:13.5px;
  -webkit-user-select:none;user-select:none}
#cv{display:block;position:fixed;inset:0;cursor:crosshair}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}

/* ---------- top bar ---------- */
#topbar{position:fixed;top:0;left:0;right:0;height:46px;z-index:20;display:flex;align-items:center;
  gap:14px;padding:0 12px;background:linear-gradient(180deg,rgba(11,14,21,.97),rgba(8,11,16,.92));
  border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}
#brand{font-weight:800;letter-spacing:4px;font-size:15px;color:var(--accent);white-space:nowrap;
  text-shadow:0 0 18px rgba(240,180,41,.35)}
#brand span{color:var(--dim);font-weight:400;letter-spacing:.4px;font-size:11px;margin-left:6px;text-shadow:none}
.barwrap{display:flex;flex-direction:column;gap:3px;min-width:150px}
.barlabel{font-size:10px;color:var(--dim);display:flex;justify-content:space-between;gap:10px;white-space:nowrap}
.barlabel span:first-child{text-transform:uppercase;letter-spacing:.8px}
.bar{height:6px;background:#141a24;border-radius:4px;overflow:hidden;position:relative;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.5)}
.bar .fill{height:100%;border-radius:4px;background:linear-gradient(90deg,#3f9d55,#58c364);transition:width .3s}
.bar .fill.hot{background:linear-gradient(90deg,#c94b3a,#ff5d5d)}
.btn{padding:5px 11px;background:linear-gradient(180deg,#1b2231,#161c29);border:1px solid #2b3446;
  border-radius:7px;color:var(--text);cursor:pointer;font-size:12.5px;white-space:nowrap;line-height:1.2;
  transition:border-color .12s, background .12s}
.btn:hover{background:#232c3f;border-color:#3d4f6e}
.btn.active{background:linear-gradient(180deg,#33405c,#2b3b58);border-color:var(--accent);color:#fff;
  box-shadow:0 0 10px rgba(240,180,41,.18)}
.btn.small{padding:3px 8px;font-size:11.5px}
.btn.danger:hover{background:#4a2530;border-color:#8a3a4a}
.btn:disabled{opacity:.4;cursor:default}
.btn.mini{padding:0 7px;margin-left:4px;font-size:12px;line-height:16px}
#speeds{display:flex;gap:4px}
#clock{color:var(--dim);font-size:12px;min-width:60px}
.spacer{flex:1}

/* ---------- toolbar ---------- */
#toolbar{position:fixed;left:10px;top:56px;z-index:15;display:flex;flex-direction:column;gap:5px;width:118px}
#toolbar .btn{text-align:left;display:flex;gap:7px;align-items:center;box-shadow:0 3px 12px rgba(0,0,0,.35)}
#toolbar .btn .glyph{width:16px;text-align:center;color:var(--accent)}

/* ---------- palette (zone/link chooser) ---------- */
#palette{position:fixed;left:136px;top:56px;z-index:15;width:228px;max-height:calc(100vh - 240px);
  overflow-y:auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:8px;display:none;
  backdrop-filter:blur(12px);box-shadow:var(--glass-shadow)}
#palette h4{margin:8px 4px 4px;font-size:10.5px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dim)}
#palette h4:first-child{margin-top:2px}
.palrow{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:6px;cursor:pointer;font-size:12.5px}
.palrow:hover{background:#1c2534}
.palrow.sel{background:#2b3b58}
.palrow.locked{opacity:.38;cursor:default}
.palrow .chip{width:11px;height:11px;border-radius:3px;flex:none}
.palrow .sub{margin-left:auto;font-size:10px;color:var(--dim);text-align:right}

/* ---------- right panel ---------- */
#panel{position:fixed;right:10px;top:56px;bottom:196px;width:334px;z-index:15;background:var(--panel);
  border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;
  backdrop-filter:blur(12px);box-shadow:var(--glass-shadow)}
#tabs{display:flex;border-bottom:1px solid var(--border);flex:none}
.tab{flex:1;text-align:center;padding:9px 0;cursor:pointer;font-size:12px;color:var(--dim);border-bottom:2px solid transparent}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab .badge{display:inline-block;background:var(--bad);color:#fff;border-radius:8px;padding:0 5px;margin-left:5px;font-size:10px;line-height:14px;vertical-align:1px}
.barwrap.clickable{cursor:pointer;border-radius:6px;padding:2px 5px;margin:-2px -5px}
.barwrap.clickable:hover{background:#1c2534}
#menuwrap{position:relative}
#menu{display:none;position:absolute;right:0;top:32px;background:var(--panel);border:1px solid var(--border);border-radius:8px;min-width:170px;z-index:60;backdrop-filter:blur(12px);box-shadow:var(--glass-shadow);padding:4px}
#menu.open{display:block}
.menuitem{padding:7px 10px;border-radius:6px;cursor:pointer;font-size:12px;display:flex;justify-content:space-between;gap:12px;white-space:nowrap}
.menuitem:hover{background:#1c2534}
.menuitem.active{color:var(--accent)}
#tabbody{flex:1;overflow-y:auto;padding:12px;font-size:12.5px;line-height:1.5}
#tabbody h3{margin:0 0 6px;font-size:14px}
#tabbody h5{margin:12px 0 4px;font-size:10.5px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dim)}
#tabbody .hint{color:var(--dim);font-size:11.5px}
table.io{width:100%;border-collapse:collapse;font-size:11.5px}
table.io td,table.io th{padding:2.5px 4px;text-align:right;white-space:nowrap}
table.io td:first-child,table.io th:first-child{text-align:left}
table.io th{color:var(--dim);font-weight:500;font-size:10px;text-transform:uppercase;letter-spacing:.5px}
table.io tr{border-bottom:1px solid #1a212c}
.itemchip{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:baseline}
.minibar{display:inline-block;width:44px;height:5px;background:#1a2029;border-radius:3px;overflow:hidden;vertical-align:middle}
.minibar i{display:block;height:100%;background:#4a7fb5}
.statusdot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.techrow{padding:7px 8px;border:1px solid var(--border);border-radius:8px;margin-bottom:6px;cursor:pointer}
.techrow:hover{border-color:var(--border2);background:#161c27}
.techrow.done{opacity:.45;cursor:default}
.techrow.locked{opacity:.45;cursor:default}
.techrow.current{border-color:var(--accent)}
.techrow .tname{font-weight:600;font-size:12.5px}
.techrow .tdesc{color:var(--dim);font-size:11px}
.techrow .tcost{margin-top:3px;font-size:11px}
.progress{height:6px;background:#1a2029;border-radius:3px;overflow:hidden;margin-top:5px}
.progress i{display:block;height:100%;background:var(--accent)}
.kv{display:flex;justify-content:space-between;padding:2px 0;font-size:12px}
.kv b{font-weight:600}
.btnrow{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}

/* ---------- explainer drawer (the field guide) ---------- */
/* wider than the right panel on purpose (the right panel is already
   cramped) — it slides over the toolbar; the live map stays interactive
   to its right, and "show me" links pan targets into that visible strip */
#explain{position:fixed;left:10px;top:56px;bottom:10px;width:500px;max-width:calc(100vw - 380px);
  z-index:16;background:var(--panel);border:1px solid var(--border);border-radius:12px;
  display:none;flex-direction:column;overflow:hidden;backdrop-filter:blur(12px);box-shadow:var(--glass-shadow)}
#explain.open{display:flex}
#exnav{display:flex;border-bottom:1px solid var(--border);flex:none;align-items:stretch}
#exnav .tab{padding:9px 4px}
#exnav .exclose{flex:none;padding:9px 12px;cursor:pointer;color:var(--dim);font-size:13px}
#exnav .exclose:hover{color:var(--text)}
#exbody{flex:1;overflow-y:auto;padding:14px 16px;font-size:12.5px;line-height:1.55}
#exbody h5{margin:14px 0 4px;font-size:10.5px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dim)}
#exbody .hint{color:var(--dim);font-size:11.5px}
.exlaw{border-left:3px solid var(--accent);background:rgba(240,180,41,.06);border-radius:0 8px 8px 0;
  padding:8px 12px;margin:2px 0 10px;font-size:12.5px}
.exlink{color:#9ec2ff;cursor:pointer;border-bottom:1px dotted #4a6a9a}
.exlink:hover{color:#cfe0ff}
.exchips{display:flex;flex-wrap:wrap;gap:4px;margin:4px 0}
.exchip{padding:2px 8px;border:1px solid var(--border);border-radius:10px;cursor:pointer;font-size:11px;white-space:nowrap}
.exchip:hover{background:#1c2534}
.exchip.sel{border-color:var(--accent);background:#2b3b58}
#exbody details{margin:10px 0;border:1px solid var(--border);border-radius:8px;padding:6px 10px}
#exbody summary{cursor:pointer;color:var(--dim);font-size:11.5px;text-transform:uppercase;letter-spacing:1px}
#exbody summary:hover{color:var(--text)}
.exfold{padding-top:4px;color:#a8b0c0;font-size:12px}
.exfold p{margin:6px 0}

/* ---------- objectives card ---------- */
#objcard{position:fixed;left:10px;bottom:10px;width:272px;z-index:14;background:var(--panel);
  border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:12px;
  backdrop-filter:blur(12px);box-shadow:var(--glass-shadow)}
#objcard h4{margin:0 0 6px;font-size:10.5px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dim)}
#objcard .obj{padding:2.5px 0;color:var(--dim);display:flex;gap:7px;align-items:baseline}
#objcard .obj.done{color:#44604b;font-size:10.5px;padding:1px 0}
#objcard .obj.done .mark{color:#44604b}
#objcard .obj.next{color:var(--text)}
#objcard .obj.next .mark{color:var(--accent)}
#objcard .obj .mark{flex:none;width:12px;color:var(--good)}

/* ---------- zoom buttons ---------- */
#zoomctl{position:fixed;right:10px;bottom:170px;z-index:15;display:flex;flex-direction:column;gap:4px}
#zoomctl .btn{width:34px;height:30px;font-size:17px;font-weight:600;line-height:1;padding:0}
/* ---------- minimap ---------- */
#minimapwrap{position:fixed;right:10px;bottom:10px;z-index:15;border:1px solid var(--border2);
  border-radius:10px;overflow:hidden;background:#000;line-height:0;
  box-shadow:0 10px 36px rgba(0,0,0,.55)}
#minimap{cursor:pointer}

/* ---------- tooltip / toasts / modal ---------- */
#tooltip{position:fixed;z-index:40;pointer-events:none;background:rgba(10,13,19,.94);border:1px solid var(--border2);
  padding:7px 10px;border-radius:8px;font-size:12px;display:none;max-width:300px;line-height:1.45;
  backdrop-filter:blur(8px);box-shadow:0 6px 24px rgba(0,0,0,.5)}
#tooltip .tt-dim{color:var(--dim);font-size:11px}
#toasts{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:50;display:flex;
  flex-direction:column;gap:6px;align-items:center;pointer-events:none}
.toast{background:rgba(15,21,31,.95);border:1px solid #2e4157;border-left:3px solid #4a7fb5;
  padding:8px 16px;border-radius:8px;font-size:13px;
  animation:toastin .25s ease;box-shadow:0 6px 20px #000a;backdrop-filter:blur(8px)}
.toast.research{border-color:#6a5a2a;border-left-color:var(--accent);color:var(--accent)}
@keyframes toastin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.modalveil{position:fixed;inset:0;z-index:60;background:#000000b8;display:flex;align-items:center;justify-content:center}
.modalbox{background:#11161f;border:1px solid var(--border2);border-radius:14px;max-width:680px;width:92%;
  max-height:86vh;overflow-y:auto;padding:26px 30px;line-height:1.6;font-size:13.5px}
.modalbox h1{margin:0 0 4px;font-size:22px;letter-spacing:3px;color:var(--accent)}
.modalbox h3{margin:18px 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--dim)}
.modalbox p{margin:6px 0}
.modalbox kbd{background:#1c2534;border:1px solid #33405a;border-bottom-width:2px;border-radius:4px;
  padding:1px 6px;font-size:11.5px;font-family:ui-monospace,monospace}
.modalbox ul{margin:6px 0;padding-left:20px}
.modalbox li{margin:3px 0}
.winstat{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:5px 2px;font-size:13px}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#2b3446;border-radius:5px}
::-webkit-scrollbar-track{background:transparent}