/* CWSigFind — browser-only spot aggregator UI */

/* Dark palette — the default. The light palette overrides only the colors
   that need to flip, so the whole UI is themed by swapping these vars. */
:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --panel2: #181d23;
  --border: #232a32;
  --fg: #e6e6e6;
  --muted: #8a9099;
  --accent: #6fd3ff;
  --pota: #ffcb6b;
  --dx: #c3e88d;
  --rbn: #f78c6c;
  --wwff: #82d68a;
  --bota: #d6b48a;
  --wca: #b78cf2;
  --sota: #c792ea;
  --iota: #ff9e9e;
  --great: #b3eaff;
  --hilite: #2a3340;
  --ok: #92e8a0;
  --warn: #ffd479;
  --err: #ff8b8b;
}
:root[data-theme="light"] {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel2: #eef0f3;
  --border: #d0d6dc;
  --fg: #15181c;
  --muted: #5e6670;
  --accent: #0d6cb3;
  /* Program/source colors get darker variants so they keep good contrast on
     a white background while staying recognizable as the same color. */
  --pota: #a06309;
  --dx: #3d7a1f;
  --rbn: #c54d20;
  --wwff: #2f7c3a;
  --bota: #7a5a2c;
  --wca: #6a3fb8;
  --sota: #843ec5;
  --iota: #c93535;
  --great: #0a6c99;
  --hilite: #e3edf6;
  --ok: #277d36;
  --warn: #b06b14;
  --err: #b62b2b;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 13px; height: 100%;
}
body { display: flex; flex-direction: column; min-height: 100vh; }

/* ---------- Banner (dismissible "this is the lite demo" callout) ------------ */

.lite-banner {
  background: linear-gradient(90deg, rgba(111,211,255,0.10), rgba(111,211,255,0.02));
  border-bottom: 1px solid var(--border);
  padding: 8px 14px;
  display: flex; gap: 10px; align-items: center;
  font-size: 12px; color: var(--fg);
}
.lite-banner strong { color: var(--accent); }
.lite-banner a { color: var(--accent); text-decoration: none; }
.lite-banner a:hover { text-decoration: underline; }
.lite-banner .spacer { flex: 1; }
.lite-banner button {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  padding: 2px 8px; border-radius: 4px; cursor: pointer; font-family: inherit;
  font-size: 11px;
}
.lite-banner button:hover { color: var(--fg); border-color: var(--accent); }

/* ---------- Header ---------------------------------------------------------- */

header.top-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel); flex-wrap: wrap;
}
header.top-bar h1 { font-size: 14px; margin: 0; letter-spacing: 0.5px; }
header.top-bar .tag { color: var(--muted); font-size: 11px; }
header.top-bar .spacer { flex: 1; }
/* UTC clock pinned next to the title. Monospace + tabular numbers so the
   digits don't jitter when the value rolls over each second. */
header.top-bar .utc-clock {
  color: var(--muted); font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums; letter-spacing: 0.5px;
  padding: 2px 8px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--bg);
}
header.top-bar .utc-clock .label { color: var(--muted); margin-left: 4px;
  font-size: 10px; letter-spacing: 0.5px; }
/* Pause button: freezes the spot-table render while polling continues in
   the background. Badge shows how many new spots arrived while paused. */
header.top-bar .pause-btn {
  font-size: 12px; padding: 3px 9px; border-radius: 4px;
  border: 1px solid var(--border); background: var(--panel); color: var(--fg);
  cursor: pointer; font-variant-numeric: tabular-nums;
}
header.top-bar .pause-btn:hover { background: var(--hilite, var(--panel2)); }
header.top-bar .pause-btn.paused { color: var(--warn); border-color: var(--warn); }
header.top-bar .status { color: var(--muted); font-size: 11px; max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
header.top-bar .status.connected { color: var(--dx); }
#toggleMap.active { background: var(--hilite); border-color: var(--accent); color: var(--accent); }

.mode-tabs {
  display: flex; gap: 2px; padding: 0 14px;
  background: var(--panel2); border-bottom: 1px solid var(--border);
}
.mode-tabs .tab {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  padding: 8px 22px; font-size: 13px; font-weight: 600; letter-spacing: 0.8px;
  color: var(--muted); cursor: pointer;
}
.mode-tabs .tab:hover { color: var(--fg); }
.mode-tabs .tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.mode-tabs .spacer { flex: 1; }
.mode-tabs .hint { align-self: center; color: var(--muted); font-size: 11px; padding-right: 6px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 3px 8px; border: 1px solid var(--border); border-radius: 12px;
  cursor: pointer; user-select: none; color: var(--muted); background: transparent;
  font-family: inherit; font-size: 12px;
}
.chip.active { background: var(--hilite); color: var(--fg); border-color: var(--accent); }

input[type=text], select {
  background: var(--panel); border: 1px solid var(--border);
  color: var(--fg); padding: 4px 8px; border-radius: 4px;
  font-family: inherit; font-size: 12px;
}
input[type=text] { min-width: 200px; }

button {
  background: var(--panel); border: 1px solid var(--border); color: var(--fg);
  padding: 4px 10px; border-radius: 4px; cursor: pointer;
  font-family: inherit; font-size: 12px;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button.primary { border-color: var(--accent); color: var(--accent); }

/* ---------- Spot table + map split ------------------------------------------ */

.main-split { flex: 1; display: flex; flex-direction: row; min-height: 0; min-width: 0; padding-bottom: 60px; }
.main-split .table-wrap { flex: 1; min-width: 0; overflow: auto; }
#spotsTable { table-layout: fixed; width: 100%; border-collapse: collapse; }
thead th {
  position: sticky; top: 0; background: var(--panel); text-align: left;
  padding: 6px 14px 6px 10px; font-weight: 600; border-bottom: 1px solid var(--border);
  color: var(--muted); z-index: 1; overflow: hidden;
}
thead th .col-resize-grip {
  position: absolute; right: 0; top: 0; bottom: 0; width: 7px;
  cursor: col-resize; z-index: 3; user-select: none;
}
thead th .col-resize-grip:hover {
  background: linear-gradient(90deg, transparent, var(--accent));
  opacity: 0.35;
}
body.col-resizing, body.col-resizing * { cursor: col-resize !important; user-select: none !important; }
.map-aside {
  position: relative; flex-shrink: 0; width: min(42vw, 520px);
  border-left: 1px solid var(--border); background: var(--panel);
  display: flex; flex-direction: column; min-height: 200px;
}
.map-aside[hidden] { display: none !important; }
.map-aside .map-resize-grip {
  position: absolute; left: 0; top: 0; bottom: 0; width: 7px; margin-left: -3px;
  cursor: col-resize; z-index: 4; user-select: none;
}
.map-aside .map-resize-grip:hover { background: rgba(111, 211, 255, 0.22); }
.map-aside .map-head {
  display: flex; align-items: center; gap: 8px; padding: 6px 10px;
  border-bottom: 1px solid var(--border); font-size: 11px; color: var(--muted);
}
.map-aside .map-head strong { color: var(--accent); }
.map-aside .map-head .sp { flex: 1; }
.map-aside #mapHost { flex: 1; min-height: 220px; z-index: 1; }
@media (max-width: 960px) {
  .main-split { flex-direction: column; }
  .map-aside { width: 100%; border-left: none; border-top: 1px solid var(--border); max-height: 40vh; }
  .map-aside .map-resize-grip { display: none; }
}
.leaflet-container { background: var(--panel2); font-family: inherit; }
.callsign-link, .activity-link { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(111,211,255,0.35); }
.callsign-link:hover, .activity-link:hover { text-decoration-color: var(--accent); }
.activity.map-hoverable { cursor: help; }
tbody td {
  padding: 4px 10px; border-bottom: 1px solid var(--border);
  vertical-align: top; white-space: nowrap;
}
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--hilite); }
.src-POTA { color: var(--pota); }
.src-DX   { color: var(--dx); }
.src-RBN  { color: var(--rbn); }
.src-SOTA { color: var(--sota); }
.src-WWFF { color: var(--wwff); }
.src-BOTA { color: var(--bota); }

.prog {
  display: inline-block; padding: 0 5px; font-size: 10px;
  border-radius: 3px; margin-right: 4px; vertical-align: 1px;
  border: 1px solid currentColor;
}
.prog.POTA { color: var(--pota); }
.prog.SOTA { color: var(--sota); }
.prog.IOTA { color: var(--iota); }
.prog.WWFF { color: var(--wwff); }
.prog.BOTA { color: var(--bota); }
.prog.WCA  { color: var(--wca); }

.call { font-weight: 700; }
.freq { text-align: right; }
.comment { color: var(--muted); white-space: normal; max-width: 480px; }
.park { color: var(--accent); }
.country .state { color: var(--muted); }
.new-row { animation: flash 1.4s ease-out; }
@keyframes flash {
  from { background: rgba(111,211,255,0.25); }
  to   { background: transparent; }
}

/* ---------- Propagation widget (bottom-right) -------------------------------- */

.propagation[hidden] { display: none !important; }
.propagation {
  position: fixed; bottom: 38px; right: 12px;
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 6px; padding: 0; min-width: 240px; z-index: 5;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4); font-size: 11px;
}
.propagation .head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; border-bottom: 1px solid var(--border);
  cursor: pointer; user-select: none; gap: 8px;
}
.propagation .head strong { color: var(--accent); font-size: 11px; letter-spacing: 0.5px; }
.propagation .head .stale { color: var(--warn); font-size: 10px; letter-spacing: 0.3px; }
.propagation .head .toggle { color: var(--muted); }
.propagation .body { padding: 6px 8px; display: flex; flex-direction: column; gap: 6px; }
.propagation.collapsed .body { display: none; }
.propagation.stale .body { opacity: 0.65; }
.propagation .indices {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px;
}
.propagation .ix {
  display: flex; flex-direction: column; align-items: center;
  padding: 4px 2px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--panel); cursor: help;
}
.propagation .ix .lbl {
  color: var(--muted); font-size: 9px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.propagation .ix .val {
  font-weight: 700; font-size: 12px;
  font-variant-numeric: tabular-nums; margin-top: 1px;
}
/* Per-tier coloring on the value only — keeps the panel quiet. */
.propagation .ix .val.dim     { color: var(--muted); }
.propagation .ix .val.ok      { color: var(--ok); }
.propagation .ix .val.good    { color: var(--accent); }
.propagation .ix .val.great   { color: var(--great); }
.propagation .ix .val.amber   { color: var(--warn); }
.propagation .ix .val.red     { color: var(--err); }
.propagation .ix .val.muted   { color: var(--muted); }
.propagation .ix .val.neutral { color: var(--fg); }
.propagation .lite-note {
  color: var(--muted); font-size: 10px; line-height: 1.35;
  border-top: 1px dashed var(--border); padding-top: 4px;
}
.propagation .lite-note a { color: var(--muted); text-decoration: none; }
.propagation .lite-note a:hover { color: var(--accent); }
.propagation .meta {
  color: var(--muted); font-size: 10px; display: flex;
  justify-content: space-between; align-items: center; gap: 6px;
}
.propagation .meta a { color: var(--muted); text-decoration: none; }
.propagation .meta a:hover { color: var(--accent); }

.options-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.options-body label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.options-body .muted { font-size: 11px; color: var(--muted); line-height: 1.45; }

/* ---------- Footer ---------------------------------------------------------- */

footer.bottom-bar {
  padding: 6px 14px; color: var(--muted);
  border-top: 1px solid var(--border); background: var(--panel);
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; gap: 16px; align-items: center; font-size: 11px;
}
footer.bottom-bar .spacer { flex: 1; }
footer.bottom-bar a { color: var(--accent); text-decoration: none; }
footer.bottom-bar a:hover { text-decoration: underline; }

/* ---------- Help drawer ----------------------------------------------------- */

.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: none; z-index: 10;
}
.drawer-backdrop.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(420px, 100vw);
  background: var(--panel2); border-left: 1px solid var(--border);
  transform: translateX(100%); transition: transform 0.18s ease-out;
  z-index: 11; display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer.wide { width: min(720px, 100vw); }
.drawer .drawer-header {
  background: transparent; border-bottom: 1px solid var(--border);
  padding: 12px 16px; display: flex; align-items: center; gap: 8px;
}
.drawer .drawer-header strong { letter-spacing: 0.3px; }
.drawer .drawer-header .spacer { flex: 1; }
.drawer .body { padding: 0; overflow: hidden; flex: 1; min-height: 0; }

/* Help layout — left rail nav + scrollable content panel, same as the full app. */

.help-layout { display: grid; grid-template-columns: 150px 1fr;
  gap: 0; height: 100%; min-height: 0; }
.help-nav { border-right: 1px solid var(--border); padding: 8px 0;
  overflow-y: auto; background: var(--panel); }
.help-nav button { display: block; width: 100%; text-align: left;
  border: none; border-left: 2px solid transparent; border-radius: 0;
  background: transparent; color: var(--muted); padding: 6px 12px;
  font-size: 12px; }
.help-nav button:hover { color: var(--fg); border-color: transparent; }
.help-nav button.active { color: var(--fg); border-left-color: var(--accent);
  background: var(--panel2); }
.help-content { padding: 14px 18px; overflow-y: auto; }
.help-section { display: none; }
.help-section.active { display: block; }
.help-section h2 { font-size: 14px; margin: 0 0 8px; color: var(--accent); letter-spacing: 0.5px; }
.help-section h3 { font-size: 12px; margin: 14px 0 4px; color: var(--fg); text-transform: uppercase; letter-spacing: 0.5px; }
.help-section p { margin: 4px 0 10px; line-height: 1.5; color: var(--fg); }
.help-section p.muted { color: var(--muted); }
.help-section ul { margin: 4px 0 10px; padding-left: 18px; line-height: 1.55; }
.help-section ul li { margin: 3px 0; }
.help-section code { background: var(--panel); border: 1px solid var(--border);
  border-radius: 3px; padding: 0 4px; font-size: 12px; }
.help-section a { color: var(--accent); text-decoration: none; }
.help-section a:hover { text-decoration: underline; }
.help-section .kbd { display: inline-block; min-width: 18px; text-align: center;
  background: var(--panel); border: 1px solid var(--border); border-bottom-width: 2px;
  border-radius: 4px; padding: 1px 6px; font-size: 11px; color: var(--fg); }

.src-cards { display: grid; grid-template-columns: 1fr; gap: 10px; }
.src-card { border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 12px; background: var(--panel); }
.src-card .row1 { display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; margin-bottom: 4px; }
.src-card .name { font-weight: 700; }
.src-card .level { color: var(--muted); font-size: 11px; margin-left: auto; }
.src-card p { margin: 4px 0; }
.src-card .meta { color: var(--muted); font-size: 11px; }
.help-badge { display: inline-block; padding: 1px 7px; border-radius: 10px;
  border: 1px solid currentColor; font-size: 11px; font-weight: 600;
  letter-spacing: 0.5px; }
.help-badge.POTA { color: var(--pota); }
.help-badge.SOTA { color: var(--sota); }
.help-badge.IOTA { color: var(--iota); }
.help-badge.WWFF { color: var(--wwff); }
.help-badge.BOTA { color: var(--bota); }
.help-badge.DX   { color: var(--dx); }
.help-badge.RBN  { color: var(--rbn); }
.help-badge.WCA  { color: var(--wca); }
.bolt { color: var(--warn); letter-spacing: 1px; }
.cta {
  border: 1px solid var(--accent); color: var(--accent);
  border-radius: 6px; padding: 12px 14px; margin: 8px 0;
  background: rgba(111,211,255,0.05);
}
.cta a { font-weight: 700; }

.source-status {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 10px;
  font-size: 11px; padding: 4px 0;
}
.source-status .ok  { color: var(--ok); }
.source-status .err { color: var(--err); }
.source-status .none { color: var(--muted); }