/* Round panel (landing first screen, compact, and /play, full). Colours come from tokens.css; fallbacks keep it usable alone. */
.rd { --rd-bg: var(--glass, #fff); --rd-solid: var(--sheet, #fff); --rd-ink: var(--ink, #0a1020); --rd-mute: var(--ink-3, #5a6478); --rd-rule: var(--rule, #dde2eb); --rd-rule2: var(--rule-strong, #b9c2d0);
  --rd-acc: var(--accent, #0a62d0); --rd-link: var(--accent-ink, #0750ad); --rd-ok: var(--ok, #12704a); --rd-warn: var(--warn, #8a5700); --rd-burn: var(--burn, #b3261e);
  --rd-mono: var(--font-mono, ui-monospace, "SF Mono", Menlo, Consolas, monospace); --rd-sans: var(--font-ui, system-ui, -apple-system, "Segoe UI", sans-serif);
  position: relative; box-sizing: border-box; color: var(--ink-2, #364155); background: var(--rd-bg);
  border: 1px solid var(--rd-rule2); border-radius: var(--r-2, 8px); overflow: hidden;
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  box-shadow: var(--shadow, none);
  font: 14px/1.5 var(--rd-sans); display: flex; flex-direction: column; min-width: 0; max-width: 100%; }
/* HUD corner ticks */
.rd::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1001; --t: var(--tick, #0a1020); --l: 12px; opacity: .55;
  background:
    linear-gradient(var(--t), var(--t)) left top / var(--l) 1px no-repeat, linear-gradient(var(--t), var(--t)) left top / 1px var(--l) no-repeat,
    linear-gradient(var(--t), var(--t)) right top / var(--l) 1px no-repeat, linear-gradient(var(--t), var(--t)) right top / 1px var(--l) no-repeat,
    linear-gradient(var(--t), var(--t)) left bottom / var(--l) 1px no-repeat, linear-gradient(var(--t), var(--t)) left bottom / 1px var(--l) no-repeat,
    linear-gradient(var(--t), var(--t)) right bottom / var(--l) 1px no-repeat, linear-gradient(var(--t), var(--t)) right bottom / 1px var(--l) no-repeat; }
.rd *, .rd *::before, .rd *::after { box-sizing: border-box; }
.rd a { color: var(--rd-link); text-underline-offset: 2px; }
:where(.rd) button { font: inherit; cursor: pointer; }
.rd p { margin: 0; max-width: none; }

/* head: mode tabs, meta, countdown */
.rd-head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--rd-rule); }
.rd-tabs { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--rd-rule2); border-radius: var(--r-1, 4px); background: var(--rd-solid); }
.rd-tab { background: transparent; color: var(--rd-mute); border: 0; border-radius: 3px; padding: 5px 12px; font: 500 11px/1.2 var(--rd-mono); text-transform: uppercase; letter-spacing: .12em; transition: color .18s, background .18s; }
.rd-tab:hover { color: var(--rd-ink); }
.rd-tab[aria-selected="true"] { background: var(--accent-wash, #e3eeff); color: var(--rd-link); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rd-acc) 40%, transparent); }
.rd-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; font: 12px/1.4 var(--rd-mono); color: var(--rd-mute); min-width: 0; flex: 1; }
.rd-meta strong { color: var(--rd-ink); font-weight: 600; }
.rd-timer { font: 600 22px/1 var(--rd-mono); color: var(--rd-ink); font-variant-numeric: tabular-nums; letter-spacing: .02em; padding-left: 14px; border-left: 1px solid var(--rd-rule); text-shadow: 0 0 18px var(--glow, transparent); }
.rd-timer.is-low { color: var(--rd-burn); text-shadow: none; animation: rd-blink 1s steps(2, start) infinite; }
@keyframes rd-blink { 50% { opacity: .55; } }

/* body: picture | map */
.rd-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; min-height: 0; }
.rd-fig { margin: 0; position: relative; border-right: 1px solid var(--rd-rule); display: flex; flex-direction: column; background: var(--sheet-2, #e9edf4); min-width: 0; }
.rd-imgbox { position: relative; aspect-ratio: 1 / 1; width: 100%; overflow: hidden; background: #0b1220; }
.rd-imgbox img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; animation: rd-develop 1.1s var(--ease, ease) both; }
@keyframes rd-develop { from { opacity: 0; filter: saturate(.2) brightness(1.3); } to { opacity: 1; filter: none; } }
/* viewfinder overlay: corner brackets, redacted coordinates, one slow scan line */
.rd-imgbox::before { content: "LAT ––.––––  LON –––.––––"; position: absolute; left: 12px; top: 10px; z-index: 2; pointer-events: none;
  font: 500 10.5px/1 var(--rd-mono); letter-spacing: .12em; color: rgba(255, 255, 255, .85); background: rgba(5, 8, 15, .45); padding: 5px 7px; border-radius: 3px;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.rd-imgbox::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  --c: rgba(255, 255, 255, .8); --l: 22px;
  background:
    linear-gradient(180deg, transparent 0, rgba(127, 216, 255, .0) 46%, rgba(127, 216, 255, .22) 50%, transparent 54%) 0 -100% / 100% 200% no-repeat,
    linear-gradient(var(--c), var(--c)) 10px calc(100% - 10px) / var(--l) 1.5px no-repeat, linear-gradient(var(--c), var(--c)) 10px calc(100% - 10px) / 1.5px var(--l) no-repeat,
    linear-gradient(var(--c), var(--c)) calc(100% - 10px) calc(100% - 10px) / var(--l) 1.5px no-repeat, linear-gradient(var(--c), var(--c)) calc(100% - 10px) calc(100% - 10px) / 1.5px var(--l) no-repeat,
    linear-gradient(var(--c), var(--c)) calc(100% - 10px) 10px / var(--l) 1.5px no-repeat, linear-gradient(var(--c), var(--c)) calc(100% - 10px) 10px / 1.5px var(--l) no-repeat,
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, .28) 100%);
  animation: rd-scan 9s linear infinite; }
@keyframes rd-scan { 0% { background-position: 0 -100%, 10px calc(100% - 10px), 10px calc(100% - 10px), calc(100% - 10px) calc(100% - 10px), calc(100% - 10px) calc(100% - 10px), calc(100% - 10px) 10px, calc(100% - 10px) 10px, 0 0; }
  60%, 100% { background-position: 0 200%, 10px calc(100% - 10px), 10px calc(100% - 10px), calc(100% - 10px) calc(100% - 10px), calc(100% - 10px) calc(100% - 10px), calc(100% - 10px) 10px, calc(100% - 10px) 10px, 0 0; } }
@media (prefers-reduced-motion: reduce) { .rd-imgbox::after { animation: none; background-position: 0 300%, 10px calc(100% - 10px), 10px calc(100% - 10px), calc(100% - 10px) calc(100% - 10px), calc(100% - 10px) calc(100% - 10px), calc(100% - 10px) 10px, calc(100% - 10px) 10px, 0 0; } .rd-imgbox img { animation: none; } }
.rd-imgph { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 16px; color: #8691a7; font: 12px/1.5 var(--rd-mono); letter-spacing: .04em; }
.rd-cross { position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; pointer-events: none; opacity: 0; }

.rd-stagebar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; background: var(--rd-solid); border-top: 1px solid var(--rd-rule); font: 12px/1.3 var(--rd-mono); color: var(--rd-mute); flex-wrap: wrap; }
.rd-step { border: 1px solid var(--rd-rule2); background: transparent; color: var(--rd-ink); padding: 2px 8px; font: 500 11.5px/1.4 var(--rd-mono); border-radius: 3px; transition: border-color .18s; }
.rd-step:hover:not([disabled]) { border-color: var(--rd-acc); }
.rd-step[aria-pressed="true"] { background: var(--rd-acc); border-color: var(--rd-acc); color: var(--on-accent, #fff); }
.rd-step[disabled] { opacity: .4; cursor: not-allowed; }
.rd-next { margin-left: auto; color: var(--rd-mute); }
.rd-attr { margin: 0; padding: 5px 12px 8px; font-size: 11px; color: var(--rd-mute); background: var(--rd-solid); line-height: 1.45; }

.rd-mapwrap { position: relative; min-width: 0; min-height: 260px; background: var(--map-bg, #dfe6ee); }
.rd-map { position: absolute; inset: 0; }
.rd-map .leaflet-container, .rd-map.leaflet-container { font: inherit; background: var(--map-bg, #dfe6ee); cursor: crosshair; }
.rd-maphint { position: absolute; left: 10px; bottom: 24px; z-index: 500; background: var(--rd-solid); color: var(--rd-ink); border: 1px solid var(--rd-rule2); border-radius: 3px; padding: 4px 9px; font: 500 11px/1.3 var(--rd-mono); letter-spacing: .04em; pointer-events: none; box-shadow: var(--shadow, none); }
.rd-maphint::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--rd-acc); margin-right: 7px; vertical-align: 1px; box-shadow: 0 0 0 3px var(--glow, transparent); }

/* foot: messages, actions, result */
.rd-foot { border-top: 1px solid var(--rd-rule); padding: 12px 14px; display: grid; gap: 8px; }
.rd-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.rd-btn { background: var(--rd-acc); color: var(--on-accent, #fff); border: 1px solid var(--rd-acc); border-radius: var(--r-1, 4px); padding: 8px 16px; font: 600 12.5px/1.2 var(--rd-mono); letter-spacing: .03em; min-height: 38px; transition: box-shadow .18s; }
.rd-btn:hover:not([disabled]) { box-shadow: 0 0 0 4px var(--glow, transparent); }
.rd-btn.ghost { background: transparent; color: var(--rd-ink); border-color: var(--rd-rule2); font-weight: 500; }
.rd-btn.ghost:hover:not([disabled]) { border-color: var(--rd-acc); box-shadow: none; }
.rd-btn[disabled] { opacity: .4; cursor: not-allowed; box-shadow: none; }
.rd-msg { margin: 0; min-height: 1.5em; color: var(--ink-2, #364155); }
.rd-msg.is-ok { color: var(--rd-ok); } .rd-msg.is-warn { color: var(--rd-warn); } .rd-msg.is-err { color: var(--rd-burn); }
.rd-chip { display: inline-block; font: 500 11px/1.6 var(--rd-mono); border: 1px solid var(--rd-rule2); border-radius: 3px; padding: 0 7px; margin-left: 4px; color: var(--rd-ink); }
.rd-chip.ok { border-color: color-mix(in srgb, var(--rd-ok) 45%, transparent); color: var(--rd-ok); background: var(--ok-wash, transparent); }
.rd-chip.no { border-color: color-mix(in srgb, var(--rd-warn) 45%, transparent); color: var(--rd-warn); background: var(--warn-wash, transparent); }
.rd-result { border: 1px solid var(--rd-rule2); border-radius: var(--r-1, 4px); padding: 12px 14px; background: var(--rd-solid); display: grid; gap: 5px; }
.rd-result h3 { margin: 0; font: 400 22px/1.15 var(--font-display, Georgia, serif); color: var(--rd-ink); }
.rd-result .mono { font: 12px/1.5 var(--rd-mono); overflow-wrap: anywhere; color: var(--rd-mute); }
.rd-pins { font: 12px/1.5 var(--rd-mono); }
.rd-pins table { border-collapse: collapse; width: 100%; } .rd-pins td, .rd-pins th { text-align: left; padding: 3px 8px 3px 0; border-bottom: 1px solid var(--rd-rule); font-weight: 400; }
.rd-pins .dim { color: var(--rd-mute); }
.rd-badge { font: 600 10.5px/1.5 var(--rd-mono); background: var(--rd-acc); color: var(--on-accent, #fff); padding: 1px 7px; border-radius: 3px; text-transform: uppercase; letter-spacing: .1em; }
.rd-badge.mute { background: transparent; color: var(--rd-mute); border: 1px solid var(--rd-rule); font-weight: 500; letter-spacing: .04em; text-transform: none; }

/* map markers */
.rd-pin { width: 16px; height: 16px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--rd-acc); border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, .7), 0 0 14px var(--glow, transparent); margin: -16px 0 0 -8px; }
.rd-pin.signed { background: var(--rd-link); }
.rd-pin.grey { background: var(--ink-3, #5a6478); width: 10px; height: 10px; margin: -10px 0 0 -5px; box-shadow: 0 0 0 1px var(--ink-2, #364155); }
.rd-pin.win { background: var(--rd-ok); width: 20px; height: 20px; margin: -20px 0 0 -10px; }
.rd-truth { width: 22px; height: 22px; margin: -11px 0 0 -11px; border: 3px solid var(--ink, #000); border-radius: 50%; background: var(--signal, #f4e7c8); box-shadow: 0 0 0 2px var(--paper, #fff), 0 0 18px var(--signal, transparent); position: relative; }
.rd-truth::after { content: ""; position: absolute; inset: 5px; background: var(--ink, #000); border-radius: 50%; }
/* the reveal circle and the pin-to-spot line are drawn in black by round.js: keep them visible on dark tiles */
.rd-map .leaflet-overlay-pane path[stroke="#000"] { stroke: var(--ink, #000); }

/* compact: fits the landing first screen */
.rd-compact .rd-head { padding: 8px 12px; }
.rd-compact .rd-attr { font-size: 10.5px; padding: 4px 10px 6px; }
.rd-compact .rd-foot { padding: 10px 12px; gap: 6px; }
.rd-compact .rd-imgbox { aspect-ratio: auto; height: clamp(220px, 40vh, 380px); }
.rd-compact .rd-mapwrap { min-height: clamp(220px, 40vh, 380px); }
.rd-compact .rd-pins, .rd-compact .rd-hide-compact { display: none; }

@media (max-width: 760px) {
  .rd-body { grid-template-columns: 1fr; }
  .rd-fig { border-right: 0; border-bottom: 1px solid var(--rd-rule); }
  .rd-imgbox, .rd-compact .rd-imgbox { aspect-ratio: 4 / 3; height: auto; }
  .rd-mapwrap, .rd-compact .rd-mapwrap { min-height: 300px; height: 300px; }
  .rd-timer { font-size: 19px; padding-left: 10px; }
  .rd-head { padding: 8px 10px; }
  .rd-meta { order: 3; flex-basis: 100%; }
}