/* ═══════════════════════════════════════════════════════════
   GAMIFY — Neon Arcade Theme
   80s/90s arcade aesthetic. Dark backgrounds, neon glows,
   scanline textures, pixel-inspired typography.
   ═══════════════════════════════════════════════════════════ */

/* ── Arcade palette ──────────────────────────────────────── */
:root {
  --arc-bg: #0a0a1a;
  --arc-bg2: #111128;
  --arc-surface: #16163a;
  --arc-surface-glow: #1c1c4a;
  --arc-neon-pink: #FF2D78;
  --arc-neon-cyan: #00F0FF;
  --arc-neon-yellow: #FFE600;
  --arc-neon-green: #39FF14;
  --arc-neon-purple: #CC55FF; /* brightened from #BF40FF for WCAG AA contrast compliance */
  --arc-neon-orange: #FF6B2B;
  --arc-text: #E8E6FF;
  --arc-text-dim: #B8B6D4; /* brightened from #7B78A8 — passes 4.5:1 WCAG AA on #111128 bg */
  --arc-border: rgba(255,255,255,.06);
  --arc-glow-pink: 0 0 20px rgba(255,45,120,.4), 0 0 60px rgba(255,45,120,.15);
  --arc-glow-cyan: 0 0 20px rgba(0,240,255,.4), 0 0 60px rgba(0,240,255,.15);
  --arc-glow-yellow: 0 0 20px rgba(255,230,0,.4), 0 0 60px rgba(255,230,0,.15);
  --arc-glow-green: 0 0 20px rgba(57,255,20,.4), 0 0 60px rgba(57,255,20,.15);
  --arc-glow-purple: 0 0 20px rgba(191,64,255,.4), 0 0 60px rgba(191,64,255,.15);
}

/* ── Base page ───────────────────────────────────────────── */
body.gamify-body {
  background: var(--arc-bg);
  color: var(--arc-text);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

/* Scanline overlay — subtle CRT effect */
body.gamify-body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,.03) 2px,
    rgba(0,0,0,.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── Utility ─────────────────────────────────────────────── */
.gm-hidden { display: none !important; }

/* ── Arcade hero / landing ───────────────────────────────── */
.arc-landing {
  margin-top: var(--pub-header-h, 64px);
  min-height: calc(100vh - var(--pub-header-h, 64px));
}

.arc-hero {
  position: relative;
  text-align: center;
  padding: 80px 24px 60px;
  overflow: hidden;
}

/* Animated grid floor */
.arc-hero::before {
  content: '';
  position: absolute;
  bottom: 0; left: -50%; right: -50%;
  height: 40%;
  background:
    linear-gradient(to bottom, transparent 0%, rgba(0,240,255,.03) 100%),
    repeating-linear-gradient(90deg, rgba(0,240,255,.08) 0px, transparent 1px, transparent 60px),
    repeating-linear-gradient(0deg, rgba(0,240,255,.05) 0px, transparent 1px, transparent 40px);
  transform: perspective(400px) rotateX(45deg);
  transform-origin: center bottom;
}

.arc-hero-title {
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 16px;
  position: relative;
  text-transform: uppercase;
}

.arc-hero-title .neon-pink {
  color: var(--arc-neon-pink);
  text-shadow: var(--arc-glow-pink);
}

.arc-hero-title .neon-cyan {
  color: var(--arc-neon-cyan);
  text-shadow: var(--arc-glow-cyan);
}

.arc-hero-sub {
  font-size: 18px;
  color: var(--arc-text-dim);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.6;
  position: relative;
}

.arc-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ── Neon buttons ────────────────────────────────────────── */
.arc-btn {
  padding: 16px 36px;
  border: 2px solid;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
  position: relative;
}

.arc-btn-pink {
  color: var(--arc-neon-pink);
  border-color: var(--arc-neon-pink);
  background: rgba(255,45,120,.08);
  box-shadow: var(--arc-glow-pink);
}
.arc-btn-pink:hover {
  background: rgba(255,45,120,.2);
  box-shadow: 0 0 30px rgba(255,45,120,.5), 0 0 80px rgba(255,45,120,.2);
  transform: translateY(-2px);
}

.arc-btn-cyan {
  color: var(--arc-neon-cyan);
  border-color: var(--arc-neon-cyan);
  background: rgba(0,240,255,.05);
  box-shadow: var(--arc-glow-cyan);
}
.arc-btn-cyan:hover {
  background: rgba(0,240,255,.15);
  box-shadow: 0 0 30px rgba(0,240,255,.5), 0 0 80px rgba(0,240,255,.2);
  transform: translateY(-2px);
}

.arc-btn:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
}

.arc-btn-ghost {
  color: var(--arc-text-dim);
  border-color: rgba(255,255,255,.1);
  background: transparent;
}
.arc-btn-ghost:hover {
  color: var(--arc-text);
  border-color: rgba(255,255,255,.25);
}

/* ── Section header ──────────────────────────────────────── */
.arc-section-title {
  text-align: center;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 6px;
  color: var(--arc-neon-cyan);
  text-shadow: 0 0 10px rgba(0,240,255,.3);
  margin-bottom: 48px;
  position: relative;
}

.arc-section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--arc-neon-cyan);
  box-shadow: 0 0 8px rgba(0,240,255,.5);
  margin: 12px auto 0;
}

/* ── Game showcase cards ─────────────────────────────────── */
.arc-games {
  padding: 60px 24px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.arc-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.arc-game-card {
  background: var(--arc-surface);
  border: 1px solid var(--arc-border);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}

.arc-game-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 8px;
  padding: 1px;
  background: linear-gradient(135deg, var(--card-glow), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}

.arc-game-card:hover::before, .arc-game-card:focus-visible::before { opacity: 1; }

.arc-game-card:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
}

.arc-game-card:hover, .arc-game-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4), 0 0 30px var(--card-shadow);
}

/* Card colors per game */
.arc-game-card[data-game="trivia-board"]  { --card-glow: var(--arc-neon-pink);   --card-shadow: rgba(255,45,120,.15);  --card-accent: var(--arc-neon-pink); }
.arc-game-card[data-game="square-off"]    { --card-glow: var(--arc-neon-cyan);   --card-shadow: rgba(0,240,255,.15);   --card-accent: var(--arc-neon-cyan); }
.arc-game-card[data-game="territory-capture"] { --card-glow: var(--arc-neon-green);  --card-shadow: rgba(57,255,20,.15);   --card-accent: var(--arc-neon-green); }
.arc-game-card[data-game="boss-battle"]    { --card-glow: var(--arc-neon-purple); --card-shadow: rgba(191,64,255,.15);  --card-accent: var(--arc-neon-purple); }

/* Card preview area */
.arc-game-preview {
  height: 160px;
  background: var(--arc-bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Animated icon */
.arc-game-icon {
  font-size: 64px;
  filter: drop-shadow(0 0 12px var(--card-shadow));
  animation: arc-float 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes arc-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Background decoration per card */
.arc-game-preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 80%, var(--card-shadow) 0%, transparent 70%);
  z-index: 1;
}

/* ── Animated card backgrounds ──────────────────────────── */
.arc-game-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  filter: blur(5px);
  opacity: 0.2;
  z-index: 0;
}
.arc-game-bg span {
  position: absolute;
  display: block;
  border-radius: 2px;
}

/* Theme: Falling color blocks (Trivia Board — puzzle/tile game) */
@keyframes arc-fall {
  0%   { transform: translateY(-30px) rotate(0deg); opacity: 0.8; }
  100% { transform: translateY(200px) rotate(90deg); opacity: 0; }
}
.arc-game-bg.theme-blocks span {
  animation: arc-fall linear infinite;
  top: -20px !important;
}

/* Theme: Fighter energy slashes (Square-Off — VS battle) */
@keyframes arc-slash {
  0%   { transform: translate(-20px, -20px) scaleX(0.3); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: translate(250px, 180px) scaleX(1); opacity: 0; }
}
.arc-game-bg.theme-fighter span {
  height: 2px !important;
  width: 30px !important;
  border-radius: 1px;
  animation: arc-slash linear infinite;
  transform-origin: left center;
}

/* Theme: Hex capture ripple (Territory Capture — map claim) */
@keyframes arc-hex {
  0%   { transform: scale(0.2) rotate(0deg);   opacity: 0; }
  40%  { opacity: 0.8; }
  100% { transform: scale(1.6) rotate(60deg);  opacity: 0; }
}
.arc-game-bg.theme-hex span {
  border-radius: 30%;
  animation: arc-hex ease-out infinite;
}

/* Theme: Boss strike bursts (Boss Battle — damage flashes) */
@keyframes arc-boss {
  0%   { transform: scale(0.4); opacity: 0; }
  20%  { opacity: 1; }
  60%  { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(2.0); opacity: 0; }
}
.arc-game-bg.theme-boss span {
  border-radius: 50%;
  animation: arc-boss ease-out infinite;
  filter: blur(1px);
}

.arc-game-info {
  padding: 20px;
}

.arc-game-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--card-accent);
  text-shadow: 0 0 8px var(--card-shadow);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.arc-game-desc {
  font-size: 13px;
  color: var(--arc-text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
}

.arc-game-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.arc-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid var(--card-accent);
  color: var(--card-accent);
  background: rgba(255,255,255,.02);
}

/* ── Features strip ──────────────────────────────────────── */
.arc-features {
  padding: 60px 24px;
  background: var(--arc-bg2);
  border-top: 1px solid var(--arc-border);
  border-bottom: 1px solid var(--arc-border);
}

.arc-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.arc-feature {
  text-align: center;
}

.arc-feature-icon {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
}

.arc-feature-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--arc-text);
  margin-bottom: 6px;
}

.arc-feature-desc {
  font-size: 12px;
  color: var(--arc-text-dim);
  line-height: 1.5;
}

/* ── CTA footer ──────────────────────────────────────────── */
.arc-cta {
  text-align: center;
  padding: 80px 24px;
}

.arc-cta-title {
  font-size: 32px;
  font-weight: 900;
  text-transform: uppercase;
  margin: 0 0 12px;
  line-height: 1.15;
  color: var(--arc-text);
}

.arc-cta-title .neon-yellow {
  color: var(--arc-neon-yellow);
  text-shadow: var(--arc-glow-yellow);
}

.arc-cta-sub {
  font-size: 15px;
  color: var(--arc-text-dim);
  margin-bottom: 32px;
}

/* ── Join code banner ────────────────────────────────────── */
.arc-join-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(0,240,255,.04);
  border-top: 1px solid rgba(0,240,255,.1);
  border-bottom: 1px solid rgba(0,240,255,.1);
  flex-wrap: wrap;
}

.arc-join-label {
  font-size: 14px;
  color: var(--arc-text-dim);
  font-weight: 600;
}

.arc-join-input {
  padding: 10px 16px;
  background: var(--arc-surface);
  border: 2px solid rgba(0,240,255,.2);
  border-radius: 4px;
  color: var(--arc-neon-cyan);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 6px;
  text-transform: uppercase;
  width: 160px;
  text-align: center;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.arc-join-input:focus {
  border-color: var(--arc-neon-cyan);
  box-shadow: 0 0 12px rgba(0,240,255,.2);
}
.arc-join-input:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
}

.arc-join-btn {
  padding: 10px 24px;
  background: var(--arc-neon-cyan);
  border: none;
  border-radius: 4px;
  color: var(--arc-bg);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.arc-join-btn:hover {
  box-shadow: 0 0 20px rgba(0,240,255,.4);
  transform: translateY(-1px);
}

.arc-join-btn:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
}

/* Quick-join status / error feedback — rendered below the join bar */
.arc-join-hint {
  min-height: 1.2em;
  margin: 8px auto 0;
  max-width: 480px;
  font-size: 13px;
  color: var(--arc-text-dim);
  text-align: center;
}
.arc-join-hint-error { color: var(--arc-neon-pink, #FF2D78); }
.arc-join-hint:empty { display: none; }

/* ═══════════════════════════════════════════════════════════
   SETUP WIZARD (shown after "Host a Game" click)
   Dark arcade theme carried through
   ═══════════════════════════════════════════════════════════ */

.gm-app {
  min-height: calc(100vh - var(--pub-header-h, 64px));
  margin-top: var(--pub-header-h, 64px);
  padding: 40px 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Step indicator — neon bar */
.gm-steps { display: flex; gap: 4px; margin-bottom: 32px; }
.gm-step {
  flex: 1; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,.06);
  transition: background 0.3s, box-shadow 0.3s;
}
.gm-step.active {
  background: var(--arc-neon-pink);
  box-shadow: 0 0 8px rgba(255,45,120,.4);
}
.gm-step.done {
  background: var(--arc-neon-pink);
  opacity: 0.4;
}

.gm-step-title {
  font-size: 22px; font-weight: 800;
  color: var(--arc-text);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.gm-step-subtitle {
  font-size: 14px;
  color: var(--arc-text-dim);
  margin-bottom: 24px;
}

/* Setup cards — neon borders */
.gm-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.gm-card {
  background: var(--arc-surface);
  border: 2px solid var(--arc-border);
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.gm-card:hover {
  border-color: var(--arc-neon-pink);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3), 0 0 20px rgba(255,45,120,.1);
}

.gm-card.selected {
  border-color: var(--arc-neon-pink);
  background: rgba(255,45,120,.08);
  box-shadow: 0 0 20px rgba(255,45,120,.15);
}

.gm-card:focus-visible {
  outline: 3px solid var(--arc-neon-cyan);
  outline-offset: 2px;
  border-color: var(--arc-neon-cyan);
}

/* Focused step title (receives focus on step transition) */
.gm-step-title:focus-visible {
  outline: none;
}

/* Visually-hidden helper for accessible labels */
.gm-sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.gm-mode-btn:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
}

.gm-btn:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 3px;
}

.gm-card-icon { font-size: 36px; margin-bottom: 8px; }
.gm-card-name { font-size: 15px; font-weight: 700; color: var(--arc-text); margin-bottom: 4px; }
.gm-card-desc { font-size: 12px; color: var(--arc-text-dim); line-height: 1.5; }
.gm-card-count { font-size: 11px; color: var(--arc-text-dim); margin-top: 4px; }

/* Config */
.gm-config { max-width: 500px; }
.gm-field-group { margin-bottom: 20px; }

.gm-field-label {
  display: block; font-size: 11px; font-weight: 700;
  color: var(--arc-text-dim);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
}

.gm-field-input {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: 4px;
  background: var(--arc-bg2);
  color: var(--arc-text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
}

.gm-field-input:focus { border-color: var(--arc-neon-cyan); box-shadow: 0 0 8px rgba(0,240,255,.15); }

/* Question-count shape picker — mini grid buttons */
.gm-qcount-choices { display: flex; gap: 10px; flex-wrap: wrap; }
.gm-qcount-choice {
  background: transparent;
  border: 2px solid rgba(0,240,255,.25);
  padding: 12px 14px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--arc-text, #E8E6FF);
  font-family: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 72px;
  transition: border-color .15s, background .15s, transform .1s;
}
.gm-qcount-choice:hover:not(.disabled) { border-color: var(--arc-neon-cyan, #00F0FF); background: rgba(0,240,255,.06); }
.gm-qcount-choice.active {
  border-color: var(--arc-neon-cyan, #00F0FF);
  background: rgba(0,240,255,.12);
  box-shadow: 0 0 12px rgba(0,240,255,.25);
}
.gm-qcount-choice.disabled,
.gm-qcount-choice:disabled { opacity: .3; cursor: not-allowed; }
.gm-qcount-choice:focus-visible { outline: 2px solid var(--arc-neon-cyan, #00F0FF); outline-offset: 3px; }
.gm-qcount-grid {
  display: grid;
  gap: 2px;
  padding: 2px;
}
.gm-qcount-cell {
  width: 8px; height: 8px;
  background: currentColor;
  border-radius: 1px;
  opacity: .9;
}
.gm-qcount-choice.active .gm-qcount-cell { background: var(--arc-neon-cyan, #00F0FF); opacity: 1; }
.gm-qcount-n {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  opacity: .75;
}
.gm-qcount-choice.active .gm-qcount-n { opacity: 1; color: var(--arc-neon-cyan, #00F0FF); }
.gm-field-hint { font-size: 11px; color: var(--arc-text-dim, #B8B6D4); margin-top: 6px; opacity: .8; }

/* Teams */
.gm-team-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.gm-team-color { width: 28px; height: 28px; border-radius: 4px; border: 2px solid rgba(255,255,255,.1); flex-shrink: 0; }

.gm-team-name-input {
  flex: 1; padding: 6px 10px;
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: 4px;
  background: var(--arc-bg2);
  color: var(--arc-text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

.gm-team-name-input:focus { border-color: var(--arc-neon-cyan); }

/* Buttons */
.gm-btn {
  padding: 10px 20px; border-radius: 4px;
  font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer; border: 2px solid rgba(255,255,255,.1);
  background: transparent; color: var(--arc-text);
  transition: all 0.2s; font-family: inherit;
  text-decoration: none; display: inline-block;
}

.gm-btn:hover { border-color: var(--arc-neon-pink); color: var(--arc-neon-pink); }

.gm-btn-primary {
  background: var(--arc-neon-pink);
  color: #fff;
  border-color: var(--arc-neon-pink);
  box-shadow: 0 0 12px rgba(255,45,120,.3);
}

.gm-btn-primary:hover {
  background: #FF1A6B;
  box-shadow: 0 0 24px rgba(255,45,120,.5);
  transform: translateY(-1px);
}

.gm-btn-lg { padding: 14px 32px; font-size: 16px; }
.gm-btn-back { background: transparent; border-color: transparent; color: var(--arc-text-dim); }
.gm-btn-back:hover { color: var(--arc-text); border-color: transparent; }

.gm-actions { display: flex; gap: 12px; margin-top: 32px; align-items: center; }

/* Mode toggle */
.gm-mode-toggle { display: flex; gap: 8px; margin-bottom: 8px; }

.gm-mode-btn {
  flex: 1; padding: 12px 16px;
  border: 2px solid rgba(255,255,255,.08);
  border-radius: 4px;
  background: var(--arc-surface);
  color: var(--arc-text-dim);
  font-size: 14px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  transition: all 0.2s; text-align: center;
}

.gm-mode-btn:hover { border-color: var(--arc-neon-cyan); color: var(--arc-text); }

.gm-mode-btn.active {
  border-color: var(--arc-neon-cyan);
  background: rgba(0,240,255,.08);
  color: var(--arc-neon-cyan);
  box-shadow: 0 0 12px rgba(0,240,255,.15);
}

.gm-mode-desc { font-size: 12px; color: var(--arc-text-dim); line-height: 1.5; }

/* ── Login overlay — arcade themed ───────────────────────── */
#gm-login-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,10,26,.95);
  display: none; /* hidden by default now */
  align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
}

#gm-login-overlay.active { display: flex; }

.gm-login-card {
  background: var(--arc-surface);
  border: 1px solid var(--arc-border);
  border-radius: 8px;
  padding: 40px;
  max-width: 380px; width: 90%;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}

.gm-login-brand {
  font-size: 28px; font-weight: 900;
  color: var(--arc-neon-pink);
  text-shadow: var(--arc-glow-pink);
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.15;
}

.gm-login-tagline { font-size: 13px; color: var(--arc-text-dim); margin: 0 0 28px; }

.gm-login-remember { margin-top: 8px; }
.gm-login-remember label { font-size: 13px; color: var(--arc-text-dim); cursor: pointer; }
.gm-login-remember input[type="checkbox"] { accent-color: var(--arc-neon-pink); }

.gm-login-submit {
  width: 100%; margin-top: 16px; padding: 14px;
  background: var(--arc-neon-pink); color: #fff;
  border: none; border-radius: 4px;
  font-size: 15px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer; font-family: inherit;
  box-shadow: var(--arc-glow-pink);
  transition: all 0.2s;
}

.gm-login-submit:hover { background: #FF1A6B; box-shadow: 0 0 30px rgba(255,45,120,.5); }

.gm-login-error { color: var(--arc-neon-orange); font-size: 13px; margin-top: 8px; display: none; }

.gm-login-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; color: var(--arc-text-dim);
  font-size: 24px; cursor: pointer; padding: 4px;
  transition: color 0.2s;
}

.gm-login-close:hover, .gm-login-close:focus-visible { color: var(--arc-text); }
.gm-login-close:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.gm-login-submit:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 3px;
}

.gm-login-submit:hover, .gm-login-submit:focus-visible {
  background: #FF1A6B;
  box-shadow: 0 0 30px rgba(255,45,120,.5);
}

.gm-field-input:focus-visible {
  outline: 2px solid var(--arc-neon-cyan);
  outline-offset: 2px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .arc-hero { padding: 60px 16px 40px; }
  .arc-hero-title { letter-spacing: -1px; }
  .arc-hero-sub { font-size: 15px; }
  .arc-game-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
  .arc-feature-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 480px) {
  .arc-hero { padding: 40px 12px 32px; }
  .arc-hero-sub { font-size: 14px; }
  .arc-hero-actions { flex-direction: column; align-items: center; }
  .arc-btn { width: 100%; max-width: 280px; text-align: center; }
  .arc-game-grid { grid-template-columns: 1fr; }
  .arc-game-preview { height: 120px; }
  .arc-feature-grid { grid-template-columns: 1fr; gap: 20px; }
  .arc-join-bar { flex-direction: column; }
  .gm-app { padding: 24px 12px; }
  .gm-card-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .gm-card { padding: 14px; }
  .gm-card-icon { font-size: 28px; }
  .gm-card-name { font-size: 13px; }
  .gm-actions { flex-direction: column; }
  .gm-actions .gm-btn { width: 100%; text-align: center; }
  .gm-login-card { padding: 28px 20px; }
  .gm-config { max-width: 100%; }
}