/* ==========================================================================
   components.css — buttons, fields, cards, HUD, leaderboard, toast
   Shared by every page. Nothing game specific lives here.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons. Every tappable control clears the 46px touch target.
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 12px 20px;
  border: none;
  border-radius: var(--r-md);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .1px;
  cursor: pointer;
  touch-action: manipulation;
  transition: filter .15s ease, transform .06s ease;
}
.btn:active:not(:disabled) { transform: scale(.975); }
.btn:disabled { opacity: .38; cursor: not-allowed; }

.btn-primary { background: var(--action); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--action-hi); }
.btn-gold { background: var(--gold); color: #21160a; }
.btn-gold:hover:not(:disabled) { filter: brightness(1.06); }
.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--line2); }
.btn-ghost:hover:not(:disabled) { background: var(--surface3); }

.btn-block { width: 100%; }
.btn-sm { min-height: 38px; padding: 8px 14px; font-size: 13.5px; border-radius: 10px; }
.btn-row { display: flex; gap: 8px; }
.btn-row .btn { flex: 1 1 0; min-width: 0; }

/* --------------------------------------------------------------------------
   Form fields. 16px inputs so iOS does not zoom on focus.
   -------------------------------------------------------------------------- */
.field { margin: 0 0 14px; text-align: left; }
.field label {
  display: block;
  margin: 0 0 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field select {
  width: 100%;
  min-height: var(--tap);
  padding: 12px 13px;
  border: 1px solid var(--line2);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--text);
  font-size: 16px;
  appearance: none;
}
.field select {
  padding-right: 40px;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6478' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
}
.field select { color-scheme: light; }

/* The popup list is drawn by the operating system, so it needs opaque colours
   of its own. A translucent background here renders as white on white. */
.field select option,
.field select optgroup {
  background-color: #ffffff;
  color: #111726;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 87, 240, .22);
}
.field .help { margin: 6px 0 0; font-size: 12px; line-height: 1.5; color: var(--muted); }

/* --------------------------------------------------------------------------
   Overlay cards: start screens, shops, results
   -------------------------------------------------------------------------- */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: rgba(30, 41, 80, .45);
  backdrop-filter: blur(6px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.overlay.hidden { display: none; }

.card {
  width: 100%;
  max-width: 460px;
  max-height: 100%;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--sh-card);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.card.wide { max-width: 620px; }
.card h2 { margin: 0 0 8px; font-size: 21px; font-weight: 800; letter-spacing: -.2px; color: var(--text); }
.card .lead { margin: 0 0 16px; font-size: 14px; line-height: 1.6; color: var(--muted); }

.stat-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 0 0 16px; }
.stat {
  flex: 1 1 88px;
  min-width: 88px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface2);
}
.stat .k {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
}
.stat .v { font-size: 20px; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   HUD
   -------------------------------------------------------------------------- */
.hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
  padding: 8px;
  pointer-events: none;
}
.hud .grp { display: flex; flex-wrap: wrap; gap: 6px; }

.pill {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .90);
  line-height: 1.15;
  backdrop-filter: blur(6px);
  box-shadow: var(--sh-soft);
}
.pill .k {
  display: block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--gold2);
}
.pill .v { font-size: 16px; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }
.pill .v small { margin-left: 6px; font-size: 10.5px; font-weight: 600; color: var(--muted); }
.pill.right { text-align: right; }
.pill.good .k { color: var(--good2); }
.pill.bad .k { color: var(--bad2); }
@media (min-width: 860px) {
  .pill { padding: 7px 12px; }
  .pill .k { font-size: 10px; }
  .pill .v { font-size: 19px; }
}

.metre {
  min-width: 92px;
  height: 5px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--line2);
  overflow: hidden;
}
.metre i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--good);
  transition: width .3s ease;
}
.metre i.warn { background: var(--gold); }
.metre i.bad { background: var(--bad); }

/* --------------------------------------------------------------------------
   Start screen: the two track buttons and the folded topic filter
   -------------------------------------------------------------------------- */
.trackrow { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0 4px; }
.trackbtn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-height: 64px;
  padding: 12px 10px;
  border: none;
  border-radius: var(--r-md);
  font-family: inherit;
  color: #fff;
  cursor: pointer;
  touch-action: manipulation;
  transition: filter .15s ease, transform .08s ease;
}
.trackbtn b { font-size: 16px; font-weight: 800; letter-spacing: .1px; }
.trackbtn small { font-size: 10.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; opacity: .75; }
.trackbtn.civil { background: var(--accent); }
.trackbtn.env { background: #0d9488; }
.trackbtn:hover { filter: brightness(1.1); }
.trackbtn:active { transform: scale(.98); }

.topt {
  margin: 0 0 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface2);
}
.topt > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.topt > summary::-webkit-details-marker { display: none; }
.topt > summary::before {
  content: '';
  width: 7px; height: 7px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform .15s ease;
}
.topt[open] > summary::before { transform: rotate(45deg); }
.topt > summary b { color: var(--accent2); font-weight: 700; }
.topt .topicgrid { padding: 0 10px 10px; }

/* --------------------------------------------------------------------------
   Topic chooser
   -------------------------------------------------------------------------- */
.topicgrid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 148px;
  padding: 2px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.topicgrid button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}
.topicgrid button.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* --------------------------------------------------------------------------
   Leaderboard
   -------------------------------------------------------------------------- */
.board {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
}
.lb { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.lb th {
  padding: 8px 10px;
  background: var(--surface3);
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-align: left;
}
.lb td { padding: 9px 10px; border-top: 1px solid var(--line); color: var(--text); }
.lb td.rank { width: 34px; font-weight: 800; color: var(--muted); font-variant-numeric: tabular-nums; }
.lb td.name { max-width: 40vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb td.score { text-align: right; font-weight: 800; font-variant-numeric: tabular-nums; }
.lb tr.me td { background: rgba(91, 87, 240, .12); }
.lb tr.me td.name { color: var(--accent2); font-weight: 800; }
.lb tbody tr:nth-child(1) td.rank { color: var(--gold); }
.lb tbody tr:nth-child(2) td.rank { color: #94a3b8; }
.lb tbody tr:nth-child(3) td.rank { color: #d97706; }
.lb-empty { padding: 18px 10px; text-align: center; font-size: 13px; color: var(--muted); }

/* --------------------------------------------------------------------------
   Panels and meters used on the hub and progress pages
   -------------------------------------------------------------------------- */
.panel {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.panel + .panel { margin-top: 12px; }

.mrow { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.mrow:first-child { border-top: none; }
.mrow .nm { flex: 1 1 auto; min-width: 0; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mrow .bar { flex: 0 0 84px; height: 7px; border-radius: 999px; background: var(--surface3); overflow: hidden; }
.mrow .bar i { display: block; height: 100%; background: var(--good); }
.mrow .bar i.mid { background: var(--gold); }
.mrow .bar i.low { background: var(--bad); }
.mrow .pc { flex: 0 0 62px; text-align: right; font-size: 12.5px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   Toast
   -------------------------------------------------------------------------- */
#feToast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  z-index: 950;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 6px;
  width: max-content;
  max-width: 92vw;
  pointer-events: none;
}
#feToast div {
  padding: 9px 16px;
  border: 1px solid var(--line2);
  border-radius: 999px;
  background: rgba(9, 15, 29, .95);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 8px 24px rgba(17, 23, 38, .28);
  animation: feToastIn .18s ease;
}
#feToast div.good { background: #047857; border-color: #059669; }
#feToast div.bad  { background: #b91c1c; border-color: #dc2626; }
#feToast div.gold { background: #b45309; border-color: var(--gold); }
@keyframes feToastIn {
  from { opacity: 0; transform: translateY(8px) scale(.96); }
  to   { opacity: 1; transform: none; }
}

/* Game screens have controls, panels and palettes along the bottom edge, so
   toasts sit just under the HUD instead, where nothing else lives. */
body.gamepage #feToast {
  top: calc(112px + env(safe-area-inset-top));
  bottom: auto;
  flex-direction: column;
}
@media (min-width: 860px) and (min-height: 600px) {
  body.gamepage #feToast { top: 132px; }
}