:root { --bg: #0f172a; --panel: #1e293b; --txt: #e2e8f0; --mut: #94a3b8; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, "Segoe UI", sans-serif; background: var(--bg); color: var(--txt); }
header { padding: 14px 24px 6px; }
h1 { font-size: 1.25rem; margin: 0 0 10px; }
.source-switch { display: inline-flex; gap: 8px; align-items: center; color: var(--mut); font-size: .88rem; margin-bottom: 8px; }
.controls { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.controls label { font-size: .85rem; color: var(--mut); display: flex; gap: 6px; align-items: center; }
select, button { background: var(--panel); color: var(--txt); border: 1px solid #334155; padding: 7px 12px; font-size: .9rem; }
select { border-radius: 6px; }
select:disabled { opacity: .45; }
.tabs button { cursor: pointer; padding: 7px 18px; }
.tabs button:first-child { border-radius: 8px 0 0 8px; }
.tabs button:last-child { border-radius: 0 8px 8px 0; }
.tabs button.on { background: #2563eb; border-color: #2563eb; }
.bar { padding: 8px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--mut); font-size: .9rem; }
.link { cursor: pointer; color: #60a5fa; }
#crumbs span:last-child { color: var(--txt); }
.neg { color: #f87171; font-weight: 600; } .pos { color: #4ade80; font-weight: 600; }
#note { padding: 0 24px; font-size: .8rem; color: #fbbf24; min-height: 1em; }
#map { position: relative; margin: 6px 24px 0; height: calc(100vh - 250px); min-height: 380px; }
.cell { position: absolute; overflow: hidden; border: 2px solid var(--bg); border-radius: 6px; padding: 8px; color: #fff; transition: filter .15s; }
.cell.drill { cursor: pointer; }
.cell:hover { filter: brightness(1.2); z-index: 2; }
.cell b { display: block; font-size: .92rem; line-height: 1.2; }
.cell small { opacity: .9; }
.empty { padding: 24px; color: var(--mut); }
#tip { position: fixed; pointer-events: none; background: #000d; padding: 8px 12px; border-radius: 6px; font-size: .85rem; display: none; z-index: 9; max-width: 260px; }
footer { padding: 10px 24px 16px; color: var(--mut); font-size: .78rem; }

[hidden] { display: none !important; }
#hcControls { padding-top: 4px; }
.method-note { color: #fbbf24 !important; line-height: 1.5; padding-top: 5px !important; }