/* theme-overrides.css — Cosmic Drift menus aligned to Gorton Solutions
 * site theme: navy + cyan-blue + violet, beveled clip-path corners,
 * monospace accents. Loaded AFTER style.css so it overrides menu chrome
 * without touching gameplay rendering on the canvas.
 *
 * Scope: splash / setup / info-screen / game-over / leaderboard panel + modal,
 *        plus generic .overlay-content buttons and the leaderboard list.
 */

/* ── Site palette tokens (kept local to this file) ───────────────────── */
#overlay,
#leaderboard-overlay {
  --gs-bg:       #0b1020;
  --gs-card:     #111a33;
  --gs-card-2:   #16204a;
  --gs-text:     #eaf0ff;
  --gs-muted:    #a9b6dd;
  --gs-accent:   #4ea3ff;
  --gs-accent-2: #7c5cff;
  --gs-ok:       #3ddc97;
  --gs-warn:     #ffd36a;
  --gs-border:   rgba(255, 255, 255, 0.12);
  --gs-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
             "Liberation Mono", "Courier New", monospace;
  --gs-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
             Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --gs-bevel: 10px;
}

/* ── Overlay backdrop: deeper blur, on-brand glow ─────────────────────── */
#overlay,
#leaderboard-overlay {
  background:
    radial-gradient(900px 700px at 15% 10%, rgba(78, 163, 255, 0.18), transparent 60%),
    radial-gradient(800px 600px at 85% 90%, rgba(124, 92, 255, 0.18), transparent 55%),
    rgba(11, 16, 32, 0.86) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Confine the overlay so its panels can't ride up over the site nav (42px)
 * + the in-game HUD (~70px). Anchored fixed to the viewport so it works even
 * though <body> is not a positioned ancestor. */
#overlay {
  position: fixed !important;
  top: calc(var(--gs-gnav-height, 42px) + 70px) !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  align-items: flex-start !important;
  padding-top: 12px;
  overflow: hidden;
}

/* Info panel: cap to the overlay's actual usable height (not 86vh of the
 * full viewport — that's what made it spill above the headers). */
#info-screen {
  max-height: calc(100dvh - var(--gs-gnav-height, 42px) - 70px - 24px) !important;
  margin-top: 0 !important;
}

@media (max-width: 768px) {
  #info-screen {
    max-height: calc(100dvh - var(--gs-gnav-height, 42px) - 70px - 16px) !important;
  }
}

/* ── Card containers: site theme ──────────────────────────────────────── */
#overlay .overlay-content,
#leaderboard-modal {
  background: var(--gs-card) !important;
  border: 1px solid var(--gs-border) !important;
  color: var(--gs-text) !important;
  font-family: var(--gs-sans) !important;
  /* Beveled site-style corners (overrides round border-radius). */
  border-radius: 0 !important;
  clip-path: polygon(
    var(--gs-bevel) 0,
    calc(100% - var(--gs-bevel)) 0,
    100% var(--gs-bevel),
    100% calc(100% - var(--gs-bevel)),
    calc(100% - var(--gs-bevel)) 100%,
    var(--gs-bevel) 100%,
    0 calc(100% - var(--gs-bevel)),
    0 var(--gs-bevel)
  );
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(78, 163, 255, 0.06);
}

/* Strip the soft inner glow / curved-corner pseudo elements. */
#overlay .overlay-content::before {
  display: none !important;
}

/* ── Headings ─────────────────────────────────────────────────────────── */
#overlay .overlay-content h1,
#overlay .overlay-content h2,
#leaderboard-modal h2 {
  font-family: var(--gs-mono) !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  color: var(--gs-text) !important;
  text-shadow: 0 0 18px rgba(78, 163, 255, 0.35) !important;
  background: none !important;
  -webkit-background-clip: initial !important;
          background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
  animation: none !important;
}

#overlay .overlay-content h1 {
  font-size: clamp(2rem, 5vw, 2.6rem) !important;
  font-weight: 800 !important;
  margin-bottom: 8px !important;
}

/* Underline gradient bar under H1 (matches site accent gradient). */
#overlay .overlay-content h1::after {
  content: '' !important;
  display: block;
  margin: 12px auto 0 !important;
  width: 80px !important;
  height: 2px !important;
  background: linear-gradient(90deg, var(--gs-accent), var(--gs-accent-2)) !important;
  border-radius: 0 !important;
  animation: none !important;
}

#overlay .overlay-content h2 {
  font-size: clamp(1.4rem, 3.6vw, 1.8rem) !important;
  margin-bottom: 14px !important;
}

#leaderboard-modal h2 {
  font-size: 1.4rem !important;
  margin-bottom: 14px !important;
  color: var(--gs-accent) !important;
}

/* Body text */
#overlay .overlay-content p,
#leaderboard-modal {
  color: var(--gs-text) !important;
  font-family: var(--gs-sans) !important;
}

/* Sales-pitch text block */
#overlay .overlay-content #sales-pitch .cta-text {
  color: var(--gs-muted) !important;
  font-style: normal !important;
  background: rgba(78, 163, 255, 0.06) !important;
  border: 1px solid rgba(78, 163, 255, 0.2) !important;
  border-radius: 0 !important;
  padding: 12px 14px !important;
  text-shadow: none !important;
}

/* ── How-to-Play info screen ──────────────────────────────────────────── */
#info-screen .info-section h3 {
  color: var(--gs-accent) !important;
  font-family: var(--gs-mono) !important;
  letter-spacing: 0.04em;
}
#info-screen .info-section p strong {
  color: var(--gs-accent-2) !important;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
#overlay .overlay-content button,
#leaderboard-modal #close-leaderboard-overlay-btn {
  font-family: var(--gs-mono) !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  padding: 12px 18px !important;
  background: rgba(78, 163, 255, 0.08) !important;
  color: var(--gs-text) !important;
  border: 1px solid rgba(78, 163, 255, 0.4) !important;
  border-radius: 0 !important;
  box-shadow: 0 0 14px rgba(78, 163, 255, 0.15) !important;
  /* Beveled corners */
  clip-path: polygon(
    8px 0, calc(100% - 8px) 0, 100% 8px,
    100% calc(100% - 8px), calc(100% - 8px) 100%,
    8px 100%, 0 calc(100% - 8px), 0 8px
  );
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease !important;
}

#overlay .overlay-content button::before {
  display: none !important;
}

#overlay .overlay-content button:hover,
#leaderboard-modal #close-leaderboard-overlay-btn:hover {
  background: rgba(78, 163, 255, 0.18) !important;
  box-shadow: 0 0 22px rgba(78, 163, 255, 0.4) !important;
  transform: translateY(-1px) !important;
}

#overlay .overlay-content button:active {
  transform: translateY(0) !important;
}

/* Primary action — Start / Replay get the violet+blue gradient */
#start-btn,
#replay-btn {
  background: linear-gradient(135deg, rgba(78, 163, 255, 0.25), rgba(124, 92, 255, 0.25)) !important;
  border-color: rgba(124, 92, 255, 0.55) !important;
  box-shadow: 0 0 22px rgba(124, 92, 255, 0.35) !important;
}
#start-btn:hover,
#replay-btn:hover {
  background: linear-gradient(135deg, rgba(78, 163, 255, 0.45), rgba(124, 92, 255, 0.45)) !important;
  box-shadow: 0 0 30px rgba(124, 92, 255, 0.6) !important;
}

/* ── Leaderboard ──────────────────────────────────────────────────────── */
#leaderboard-panel,
#leaderboard-modal {
  background: rgba(22, 32, 74, 0.55) !important;
}

#leaderboard-panel h3 {
  color: var(--gs-accent) !important;
  font-family: var(--gs-mono) !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#leaderboard-list,
#leaderboard-overlay-list {
  font-family: var(--gs-mono) !important;
  list-style: none !important;
  padding: 0 !important;
}

.lb-entry {
  display: grid !important;
  grid-template-columns: 32px 1fr auto !important;
  align-items: center;
  gap: 10px;
  padding: 8px 12px !important;
  border: 1px solid rgba(78, 163, 255, 0.14) !important;
  background: rgba(11, 16, 32, 0.5) !important;
  margin: 4px 0 !important;
  border-radius: 0 !important;
  font-size: 14px;
  color: var(--gs-text) !important;
}

.lb-entry .lb-rank {
  color: var(--gs-accent) !important;
  font-weight: 700;
  text-align: center;
}
.lb-entry:first-child .lb-rank { color: var(--gs-warn) !important; }
.lb-entry:nth-child(2) .lb-rank { color: #c0c8e0 !important; }
.lb-entry:nth-child(3) .lb-rank { color: #d6a36a !important; }

.lb-entry .lb-name {
  color: var(--gs-text) !important;
  font-family: var(--gs-sans) !important;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-entry .lb-score {
  color: var(--gs-accent-2) !important;
  font-family: var(--gs-mono) !important;
  font-weight: 700;
}

.lb-loading,
.lb-empty,
.lb-status {
  color: var(--gs-muted) !important;
  font-family: var(--gs-mono) !important;
  font-size: 13px;
  text-align: center;
  padding: 8px 0 !important;
}

/* ── HUD chip refresh (subtle: same colour family, beveled) ──────────── */
#hud {
  font-family: var(--gs-mono);
}

@media (prefers-reduced-motion: reduce) {
  #overlay .overlay-content button,
  #leaderboard-modal #close-leaderboard-overlay-btn {
    transition: none !important;
  }
}
