/**
 * Arena Battle — custom CSS overlay on Bootstrap 5 dark
 * Tokens from design/game.json and design.md
 */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --arena-ink:      #0c0a09;
  --arena-bg:       #0c0a09;
  --arena-panel:    #171311;
  --arena-panel2:   #211a17;
  --arena-line:     #3a2f29;
  --arena-red:      #c8362b;
  --arena-reddark:  #8f231b;
  --arena-gold:     #d9a441;
  --arena-golddark: #a87c2a;
  --arena-fg:       #ece7e2;
  --arena-muted:    #a8a29e;
  --arena-subtle:   #57534e;
  --arena-success:  #34d399;
  --arena-locked:   #6b7280;

  /* Bootstrap 5 dark overrides */
  --bs-body-bg:            var(--arena-ink);
  --bs-body-color:         var(--arena-fg);
  --bs-border-color:       var(--arena-line);
  --bs-card-bg:            var(--arena-panel);
  --bs-card-border-color:  var(--arena-line);
  --bs-secondary-color:    var(--arena-muted);
  --bs-nav-pills-link-active-bg: var(--arena-red);
  --bs-modal-bg:           var(--arena-panel);
  --bs-toast-bg:           var(--arena-panel2);
  --bs-accordion-bg:       var(--arena-panel);
}

/* ── Typography ─────────────────────────────────────────────── */
.display-1, .display-2, .display-3,
h1, h2, h3, .font-display, .arena-title {
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.02em;
}

body, p, .form-control, .table, .btn {
  font-family: 'Inter', sans-serif;
}

/* ── Arena cards ───────────────────────────────────────────── */
.arena-card {
  background: var(--arena-panel);
  border: 1px solid var(--arena-line);
  border-radius: 1rem;
}
.arena-card-dark {
  background: var(--arena-panel2);
  border: 1px solid var(--arena-line);
  border-radius: 1rem;
}

/* ── Glow effects ──────────────────────────────────────────── */
.glow-red  {
  box-shadow: 0 0 0 1px rgba(200,54,43,.5), 0 8px 30px -8px rgba(200,54,43,.45);
}
.glow-gold {
  box-shadow: 0 0 0 1px rgba(217,164,65,.45), 0 8px 26px -10px rgba(217,164,65,.4);
}

/* ── Arena background gradient ─────────────────────────────── */
.arena-bg {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(200,54,43,.16), transparent 55%),
    radial-gradient(ellipse at 50% 120%, rgba(217,164,65,.08), transparent 50%);
}

/* ── VS divider ────────────────────────────────────────────── */
.vs-divider {
  background: linear-gradient(180deg, transparent, #d9a441, transparent);
  width: 2px;
}

/* ── Tug-of-war progress bar ───────────────────────────────── */
.tug-track {
  background: linear-gradient(90deg,
    var(--arena-red) 0%, var(--arena-red) var(--a, 50%),
    var(--arena-panel2) var(--a, 50%), var(--arena-panel2) 100%
  );
  height: 10px;
  border-radius: 999px;
}

/* ── Tab navigation buttons ────────────────────────────────── */
.tab-btn {
  background: var(--arena-panel);
  border: 1px solid var(--arena-line);
  color: var(--arena-muted);
  transition: all .15s ease;
}
.tab-btn:hover {
  border-color: rgba(217,164,65,.4);
  color: var(--arena-fg);
}
.tab-btn.active {
  background: linear-gradient(180deg, var(--arena-red), var(--arena-reddark));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px -8px rgba(200,54,43,.7);
}

/* ── Demo banner ───────────────────────────────────────────── */
.demo-banner {
  background: linear-gradient(90deg,
    rgba(168,124,42,.3),
    rgba(217,164,65,.2),
    rgba(168,124,42,.3)
  );
  border-bottom: 1px solid rgba(217,164,65,.4);
  color: var(--arena-gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 8px 12px;
}

/* ── Badge card ────────────────────────────────────────────── */
.badge-card {
  transition: transform .15s ease, border-color .15s ease;
  cursor: default;
}
.badge-card:hover {
  transform: translateY(-3px);
  border-color: rgba(217,164,65,.4) !important;
}
.badge-card.earned {
  border-color: rgba(217,164,65,.5) !important;
  box-shadow: 0 0 0 1px rgba(217,164,65,.3);
}
.badge-card.locked-badge {
  opacity: 0.4;
}

/* ── Focus visible ─────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--arena-gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── CTA buttons ───────────────────────────────────────────── */
.btn-arena-primary {
  background: linear-gradient(180deg, var(--arena-red), var(--arena-reddark));
  color: #fff;
  border: none;
}
.btn-arena-primary:hover {
  background: linear-gradient(180deg, #d43e32, var(--arena-reddark));
  color: #fff;
}
.btn-arena-gold {
  background: linear-gradient(180deg, var(--arena-gold), var(--arena-golddark));
  color: var(--arena-ink);
  border: none;
  font-weight: 600;
}

/* ── Form controls arena style ─────────────────────────────── */
.form-control-arena,
.form-select-arena {
  background: var(--arena-panel2) !important;
  border-color: var(--arena-line) !important;
  color: var(--arena-fg) !important;
  color-scheme: dark; /* native date/number pickers render in dark chrome */
}
.form-control-arena::placeholder {
  color: var(--arena-subtle);
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert-arena-error {
  background: rgba(200,54,43,.1);
  border: 1px solid rgba(200,54,43,.3);
  color: var(--arena-fg);
  border-radius: 0.75rem;
}
.alert-arena-success {
  background: rgba(52,211,153,.1);
  border: 1px solid rgba(52,211,153,.3);
  color: var(--arena-fg);
  border-radius: 0.75rem;
}
.alert-arena-info {
  background: rgba(217,164,65,.1);
  border: 1px solid rgba(217,164,65,.3);
  color: var(--arena-gold);
  border-radius: 0.75rem;
}

/* ── Round chip locked overlay ─────────────────────────────── */
.round-locked {
  opacity: 0.55;
  pointer-events: none;
}

/* ── Score hero numbers ─────────────────────────────────────── */
.score-hero {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1;
}

/* ── TV mode ────────────────────────────────────────────────── */
.tv-root {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #0c0a09;
  cursor: none;
  font-family: 'Inter', sans-serif;
}
.tv-score {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(4rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1;
}
.tv-restaurant {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 600;
}
.tv-round {
  background: var(--arena-panel);
  border: 1px solid var(--arena-line);
  border-radius: 1rem;
  padding: 1rem;
  font-size: clamp(12px, 1.2vw, 16px);
}
.tv-round.leader-a { border-color: rgba(200,54,43,.5); background: rgba(200,54,43,.05); }
.tv-round.leader-b { border-color: rgba(217,164,65,.5); background: rgba(217,164,65,.05); }

/* ── Shimmer skeleton loader ───────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200%  0; }
}
.skeleton {
  background: linear-gradient(90deg,
    var(--arena-panel) 25%,
    var(--arena-panel2) 50%,
    var(--arena-panel) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 0.5rem;
}

/* ── Pagination/progress bar ───────────────────────────────── */
.progress-arena .progress-bar {
  background: linear-gradient(90deg, var(--arena-red), var(--arena-gold));
}

/* ── Sticky header style ───────────────────────────────────── */
.arena-header {
  background: rgba(12,10,9,.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--arena-line) !important;
}

/* ── Score display with leader highlight ───────────────────── */
.score-leader { color: var(--arena-red); }
.score-leader-b { color: var(--arena-gold); }
.score-trailing { color: var(--arena-subtle); }

/* ── Leaderboard rank ──────────────────────────────────────── */
.rank-gold   { color: var(--arena-gold); font-family: 'Oswald', sans-serif; font-size: 1.1rem; }
.rank-silver { color: var(--arena-muted); font-family: 'Oswald', sans-serif; }
.rank-bronze { color: #cd7f32; font-family: 'Oswald', sans-serif; }

/* ── Responsive helpers ─────────────────────────────────────── */
@media (max-width: 575px) {
  .score-hero { font-size: 2.5rem; }
  .arena-card { border-radius: 0.75rem; }
}

/* ── Top nav buttons (design: transparent + inset hairline, active=red) ── */
.arena-nav-btn {
  background: transparent;
  border: none;
  box-shadow: inset 0 0 0 1px var(--arena-line);
  color: var(--arena-muted);
  transition: all .15s ease;
  font-size: .8rem;
  white-space: nowrap;
}
.arena-nav-btn:hover {
  box-shadow: inset 0 0 0 1px rgba(217,164,65,.4);
  color: var(--arena-fg);
}
.arena-nav-btn.arena-nav-active {
  background: linear-gradient(180deg, var(--arena-red), var(--arena-reddark));
  color: #fff !important;
  box-shadow: 0 6px 16px -9px rgba(200,54,43,.8);
}

/* ── Client switcher chip (header) ───────────────────────────── */
.arena-client-chip {
  background: var(--arena-panel);
  border: 1px solid var(--arena-line);
  border-radius: 11px;
  padding: 5px 12px;
}

/* ── Current-competition pill (header) ───────────────────────── */
.arena-now-pill {
  background: rgba(200,54,43,.13);
  border: 1px solid rgba(200,54,43,.4);
  border-radius: 10px;
  padding: 4px 12px 4px 11px;
  white-space: nowrap;
}
.arena-now-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--arena-red);
  flex: none;
  animation: pulseDot 1.6s infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%      { opacity: .45; transform: scale(.8); }
}
@media (prefers-reduced-motion: reduce) {
  .arena-now-dot { animation: none; }
}

/* ── Round chip ──────────────────────────────────────────────── */
.round-chip {
  background: var(--arena-panel);
  border: 1px solid var(--arena-line);
  border-radius: .875rem;
  padding: 1rem;
  transition: border-color .15s;
}
.round-chip.win-a { border-color: rgba(200,54,43,.55); background: rgba(200,54,43,.06); }
.round-chip.win-b { border-color: rgba(217,164,65,.55); background: rgba(217,164,65,.06); }

/* ── Tug bar ─────────────────────────────────────────────────── */
.tug-bar {
  height: 10px;
  border-radius: 999px;
}

/* ── Shop item card ──────────────────────────────────────────── */
.shop-card {
  background: var(--arena-panel);
  border: 1px solid var(--arena-line);
  border-radius: 1rem;
  transition: border-color .2s;
}
.shop-card:hover { border-color: rgba(217,164,65,.5); }

/* ── Admin table ─────────────────────────────────────────────── */
.table-arena {
  --bs-table-bg: var(--arena-panel);
  --bs-table-border-color: var(--arena-line);
  --bs-table-hover-bg: var(--arena-panel2);
}

/* ── Points ledger entry ─────────────────────────────────────── */
.ledger-entry {
  border-bottom: 1px solid var(--arena-line);
  padding: .5rem 0;
}
.ledger-entry:last-child { border-bottom: none; }

/* ── Duel score header (design: 1fr auto 1fr) ─────────────────── */
.duel-score-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}
.duel-score-mid { min-width: 0; }
.duel-rest-name {
  font-size: 1.25rem;
  overflow-wrap: anywhere;   /* long restaurant names wrap instead of overflowing */
  line-height: 1.15;
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE LAYER — tighten the desktop design for phones (≤575px).
   The visual language (tokens, fonts, cards) already matches the
   design; this makes the multi-column desktop layouts breathe on
   small screens without horizontal overflow.
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 575.98px) {
  main.container-xl { padding-top: 1rem !important; padding-bottom: 2.25rem !important; }

  /* Headings + hero numbers scale down */
  h1.font-display, .arena-title { font-size: 1.5rem !important; }
  h2.font-display { font-size: 1.2rem !important; }
  .score-hero { font-size: 2.5rem; }

  /* Cards: smaller radius + padding so content isn't cramped */
  .arena-card { border-radius: .85rem; }
  .arena-card.p-4 { padding: 1.05rem !important; }

  /* Duel score: tighter gap; names can shrink a touch */
  .duel-score-grid { gap: .5rem; }
  .duel-rest-name { font-size: 1.02rem; }

  /* Top nav wraps under the brand (all items stay visible); keep buttons
     from being squashed and align the strip to the start. */
  header nav { width: 100%; justify-content: flex-start; gap: 6px; }
  .arena-nav-btn { white-space: nowrap; }

  /* Header brand row a touch tighter; competition pill keeps its own line
     so the pulsing "СЕЙЧАС ИДЁТ" label never collides with nav buttons. */
  .arena-now-pill { margin-right: 0 !important; }
  .arena-client-chip { padding: 4px 10px; }

  /* Round chips a little tighter */
  .round-chip { padding: .85rem; }

  /* Tables inside admin/data cards: allow horizontal scroll, never overflow page */
  .table-responsive { -webkit-overflow-scrolling: touch; }
}

/* Small-tablet polish (≤767px): nav still wraps, just no auto-margin push */
@media (max-width: 767.98px) {
  .duel-rest-name { overflow-wrap: anywhere; }
}