:root {
  --bg: #0d1117; --panel: #151b24; --panel2: #1b2330; --line: #263142; --text: #e6edf3; --muted: #8b99ab;
  --accent: #38bdf8; --good: #34d399; --warn: #fbbf24; --bad: #f87171; --magenta: #e879f9;
  font-family: "Segoe UI", "Noto Sans Thai", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--text); display: flex; flex-direction: column; overflow: hidden; }
.top { height: 46px; flex: none; display: flex; align-items: center; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { font-weight: 700; font-size: 17px; letter-spacing: .2px; }
.brand small { font-weight: 400; color: var(--muted); font-size: 12.5px; margin-left: 10px; }
.logo { margin-right: 6px; }

.layout { flex: 1; min-height: 0; display: grid; grid-template-columns: 268px minmax(0, 1fr) 372px; }

/* ---------- ซ้าย: รายการ ---------- */
.list { overflow-y: auto; border-right: 1px solid var(--line); background: var(--panel); padding: 8px 8px 20px; }
.grp { margin: 14px 8px 6px; font-size: 11.5px; letter-spacing: .6px; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.item { display: flex; gap: 10px; align-items: center; width: 100%; text-align: left; background: transparent; color: inherit; border: 1px solid transparent; border-radius: 10px; padding: 7px 8px; cursor: pointer; font: inherit; }
.item:hover { background: var(--panel2); }
.item.on { background: #16283a; border-color: var(--accent); }
.item .ico { width: 54px; height: 54px; flex: none; border-radius: 9px; box-shadow: 0 0 0 1px #2b3a52; }
.item .nm { font-size: 13.5px; font-weight: 600; line-height: 1.25; }
.item .sub { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* ---------- กลาง: เวที 3D ---------- */
.stage { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.viewport { position: relative; flex: 1; min-height: 0; background: linear-gradient(#071a52 0%, #123d9c 55%, #1b56c8 100%); overflow: hidden; }
.viewport canvas.gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.vp-title { position: absolute; top: 12px; left: 0; right: 0; text-align: center; pointer-events: none; text-shadow: 0 1px 4px #000a; }
.vp-title b { font-size: 18px; } .vp-title span { display: block; font-size: 12.5px; color: #cfe0ff; margin-top: 2px; }
.vp-tools { position: absolute; right: 12px; top: 12px; display: flex; flex-direction: column; gap: 6px; background: #0b1220cc; padding: 8px 10px; border-radius: 10px; font-size: 12.5px; backdrop-filter: blur(4px); }
.vp-tools label { display: flex; gap: 6px; align-items: center; cursor: pointer; }
.vp-tools select { background: #0d1117; color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 1px 4px; margin-left: 4px; }
.vp-hint { position: absolute; left: 0; right: 0; bottom: 8px; text-align: center; font-size: 11.5px; color: #c7d6f5; opacity: .75; pointer-events: none; }
.hover-tip { position: absolute; pointer-events: none; background: #0b1220ee; border: 1px solid #ffffff40; border-radius: 8px; padding: 5px 9px; font-size: 12px; line-height: 1.4; white-space: nowrap; z-index: 3; }
.hover-tip b { color: #fff; font-size: 14px; }

.colorbar { position: absolute; left: 10px; top: 10px; bottom: 34px; width: 62px; z-index: 2; display: flex; flex-direction: column; color: #fff; font-size: 11.5px; text-shadow: 0 1px 3px #000a; }
.cb-title { height: 18px; font-weight: 600; margin-left: 2px; }
.cb-body { flex: 1; display: flex; gap: 6px; min-height: 0; }
.cb-grad { width: 15px; border-radius: 2px; border: 1px solid #fff5; }
.cb-labels { flex: 1; display: flex; flex-direction: column; justify-content: space-between; font-variant-numeric: tabular-nums; }
.cb-labels span { line-height: 1; transform: translateY(0); }

.controls { flex: none; display: flex; gap: 22px; padding: 10px 18px 12px; background: var(--panel); border-top: 1px solid var(--line); flex-wrap: wrap; }
.ctl { flex: 1 1 260px; min-width: 220px; }
.ctl-head { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.ctl-head output { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }
.ctl-head button { margin-left: auto; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 1px 9px; cursor: pointer; font-size: 12px; }
.ctl-head button:hover { border-color: var(--accent); }
input[type=range] { width: 100%; accent-color: var(--accent); }

/* ---------- ขวา: ข้อมูล ---------- */
.info { overflow-y: auto; border-left: 1px solid var(--line); background: var(--panel); padding: 10px; display: flex; flex-direction: column; gap: 10px; }
.card { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.card h2 { margin: 6px 0 6px; font-size: 18px; }
.card h3 { margin: 0 0 10px; font-size: 14px; }
.card h3 small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.desc { margin: 0; font-size: 13px; line-height: 1.55; color: #c3cedb; }
.badges { display: flex; gap: 6px; }
.badge { font-size: 11.5px; padding: 2px 9px; border-radius: 99px; background: var(--accent); color: #05222f; font-weight: 700; }
.badge.omni { background: var(--good); color: #052e1f; }
.badge.directional { background: var(--magenta); color: #3b0a44; }
.badge.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); font-weight: 500; }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.tile { background: #121923; border-radius: 8px; padding: 7px 8px; }
.tile span { display: block; font-size: 10.5px; color: var(--muted); line-height: 1.2; min-height: 25px; }
.tile b { font-size: 15px; font-variant-numeric: tabular-nums; }
.polars { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.polars figure { margin: 0; text-align: center; }
.polars canvas { width: 100%; aspect-ratio: 1; background: #0f151d; border-radius: 10px; }
.polars figcaption { font-size: 11px; color: var(--muted); margin-top: 3px; }

.vswr-top { display: flex; gap: 14px; align-items: center; }
.vswr-big { flex: none; min-width: 118px; text-align: center; padding: 8px 10px; border-radius: 10px; background: #121923; border: 2px solid var(--good); }
.vswr-big b { font-size: 32px; font-variant-numeric: tabular-nums; }
.vswr-big span { color: var(--muted); font-size: 14px; margin-left: 2px; }
.vswr-big.ok { border-color: var(--good); } .vswr-big.ok b { color: var(--good); }
.vswr-big.mid { border-color: var(--warn); } .vswr-big.mid b { color: var(--warn); }
.vswr-big.bad { border-color: var(--bad); } .vswr-big.bad b { color: var(--bad); }
.vswr-side { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 12px; }
.vswr-side span { color: var(--muted); display: block; font-size: 10.5px; }
.vswr-side b { font-variant-numeric: tabular-nums; }
.vswr-status { margin: 8px 0 6px; font-size: 12.5px; }
#vswrChart { width: 100%; height: 170px; background: #0f151d; border-radius: 10px; display: block; }
.bw { margin-top: 8px; font-size: 12.5px; color: #c3cedb; line-height: 1.5; }
.notes { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.6; color: #c3cedb; }

@media (max-width: 1100px) {
  body { overflow: auto; }
  .layout { display: flex; flex-direction: column; }
  .list { border-right: 0; border-bottom: 1px solid var(--line); max-height: 220px; }
  .stage { min-height: 70vh; }
  .info { border-left: 0; overflow: visible; }
}

/* ---------- ภารกิจ / ลิงก์ ---------- */
.banner { position: absolute; top: 58px; left: 50%; transform: translateX(-50%); padding: 7px 18px; border-radius: 99px; font-weight: 700; font-size: 14px; z-index: 3; border: 2px solid; backdrop-filter: blur(4px); white-space: nowrap; pointer-events: none; }
.banner.ok { background: #052e1fe6; border-color: var(--good); color: #6ee7b7; }
.banner.bad { background: #3b0d0de6; border-color: var(--bad); color: #fca5a5; }
.scen { border-color: #3b5b82; }
.scen-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.scen-head h3 { margin: 0; flex: none; }
.scen-head select { flex: 1; min-width: 0; background: #0d1117; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 5px 6px; font: inherit; font-size: 13px; }
.scen-params { display: flex; flex-wrap: wrap; gap: 5px; margin: 8px 0; }
.scen-params span { font-size: 11.5px; background: #121923; border-radius: 99px; padding: 2px 9px; color: #c3cedb; }
.lk { border: 1px solid var(--line); border-left-width: 4px; border-radius: 9px; padding: 8px 10px; margin-top: 7px; background: #121923; }
.lk.ok { border-left-color: var(--good); } .lk.bad { border-left-color: var(--bad); }
.lk-top { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.lk-top .pill { margin-left: auto; font-size: 12px; font-weight: 700; padding: 1px 9px; border-radius: 99px; font-variant-numeric: tabular-nums; }
.lk.ok .pill { background: var(--good); color: #052e1f; } .lk.bad .pill { background: var(--bad); color: #3b0d0d; }
.lk-sub { font-size: 12px; color: var(--muted); margin-top: 3px; line-height: 1.5; }
.lk-hint { font-size: 12px; margin-top: 4px; color: var(--warn); }
.lk details { margin-top: 5px; font-size: 12px; }
.lk summary { cursor: pointer; color: var(--accent); }
.lk table { width: 100%; border-collapse: collapse; margin-top: 4px; font-variant-numeric: tabular-nums; }
.lk td { padding: 1.5px 0; } .lk td:last-child { text-align: right; font-weight: 600; }
.lk tr.sum td { border-top: 1px solid var(--line); padding-top: 3px; }