/* ============================================================
   ANTYGRAVITY — Main Design System
   Dark cyberpunk gaming theme — MOBILE-FIRST
   Fonts: Orbitron (headings) + Inter (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --clr-bg:        #0a0b1a;
  --clr-bg2:       #0f1028;
  --clr-surface:   rgba(255,255,255,0.04);
  --clr-border:    rgba(138,100,255,0.25);
  --clr-purple:    #8a64ff;
  --clr-purple-d:  #6b3fff;
  --clr-gold:      #ffd700;
  --clr-gold-glow: rgba(255,215,0,0.35);
  --clr-neon:      #00f5ff;
  --clr-danger:    #ff4b6e;
  --clr-success:   #00e676;
  --clr-warning:   #ffca28;
  --clr-text:      #e8eaf6;
  --clr-text-dim:  #8892b0;
  --font-head:     'Orbitron', sans-serif;
  --font-body:     'Inter', sans-serif;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow-card:   0 8px 32px rgba(0,0,0,0.45);
  --shadow-glow:   0 0 24px rgba(138,100,255,0.4);
  --transition:    0.25s cubic-bezier(0.4,0,0.2,1);
  --safe-bottom:   env(safe-area-inset-bottom, 0px);
  --bottomnav-h:   60px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: contain;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg2); }
::-webkit-scrollbar-thumb { background: var(--clr-purple); border-radius: 99px; }

/* ── Background Glow ───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: -30%;
  left: -20%;
  width: 70vw;
  height: 70vh;
  background: radial-gradient(ellipse, rgba(138,100,255,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  bottom: -20%;
  right: -15%;
  width: 55vw;
  height: 55vh;
  background: radial-gradient(ellipse, rgba(0,245,255,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-head); letter-spacing: 0.03em; }
h1 { font-size: clamp(1.4rem, 4vw, 2.8rem); font-weight: 900; }
h2 { font-size: clamp(1.15rem, 3vw, 1.9rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--clr-text-dim); }

/* ── Layout ────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.page-wrap { position: relative; z-index: 1; }

/* Add bottom padding when bottom-nav is visible */
.has-bottomnav {
  padding-bottom: calc(var(--bottomnav-h) + var(--safe-bottom) + 0.5rem);
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* ── Buttons (44px min tap target) ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.7rem 1.3rem;
  min-height: 44px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--clr-purple-d), var(--clr-purple));
  color: #fff;
  box-shadow: 0 4px 20px rgba(138,100,255,0.45);
}
.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(138,100,255,0.65);
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, #c89a00, var(--clr-gold));
  color: #0a0b1a;
  box-shadow: 0 4px 20px var(--clr-gold-glow);
}
.btn-gold:hover {
  box-shadow: 0 6px 28px rgba(255,215,0,0.55);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #c5003f, var(--clr-danger));
  color: #fff;
}
.btn-success {
  background: linear-gradient(135deg, #00965c, var(--clr-success));
  color: #0a0b1a;
}
.btn-outline {
  background: transparent;
  color: var(--clr-purple);
  border: 1px solid var(--clr-purple);
}
.btn-outline:hover {
  background: rgba(138,100,255,0.12);
}
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.7rem; min-height: 36px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Forms (16px font prevents iOS zoom) ───────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-control {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 16px; /* Prevents iOS auto-zoom on focus */
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  min-height: 48px;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--clr-purple);
  box-shadow: 0 0 0 3px rgba(138,100,255,0.18);
}
.form-control::placeholder { color: var(--clr-text-dim); opacity: 0.6; }

/* ── Alert / Toast ─────────────────────────────────────────── */
.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1rem;
  display: none;
  animation: fadeSlideIn 0.3s ease;
  word-break: break-word;
}
.alert.show { display: block; }
.alert-error   { background: rgba(255,75,110,0.15); border: 1px solid var(--clr-danger); color: var(--clr-danger); }
.alert-success { background: rgba(0,230,118,0.12); border: 1px solid var(--clr-success); color: var(--clr-success); }
.alert-info    { background: rgba(0,245,255,0.08); border: 1px solid var(--clr-neon); color: var(--clr-neon); }

/* ── Topbar / Nav (Public Pages) ───────────────────────────── */
.home-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,11,26,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}
.home-topbar-logo {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 900;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  text-decoration: none;
}
.home-topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
@media (max-width: 480px) {
  .home-topbar { padding: 0.5rem 0.75rem; }
  .home-topbar-logo { font-size: 0.9rem; }
  .home-topbar-right { gap: 0.55rem; }
  .home-topbar-right .btn { font-size: 0.7rem; padding: 0.35rem 0.65rem; }
}

/* ── Topbar / Nav (App Pages) ──────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,11,26,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0; /* Changed to 0 so nav items can take full height */
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-logo-wrap {
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
}
@media (max-width: 768px) {
  .topbar { padding: 0.45rem 0.75rem; }
  .topbar-logo-wrap { padding: 0; }
  .topbar-logo { font-size: 0.85rem; }
  .topbar .token-badge { display: none; }
  .topbar-right { gap: 0.4rem; }
  .topbar-nav { display: none !important; } /* Ensure hidden on mobile */
}

/* Desktop Topbar Navigation */
.topbar-nav {
  display: flex;
  align-items: stretch; /* Stretch to fill topbar height */
  height: 100%;
  margin-left: 1.5rem;
  flex: 1;
}
.topbar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 1.2rem;
  color: var(--clr-text-dim);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.2s;
  border-bottom: 3px solid transparent;
  position: relative;
  /* Top padding to roughly center text considering the bottom border */
  padding-top: 3px; 
}
.topbar-nav-link:hover {
  color: var(--clr-text);
  background: rgba(255,255,255,0.02);
}
.topbar-nav-link.active {
  color: var(--clr-text);
  border-bottom-color: var(--clr-danger); /* The red underline from the screenshot */
}
.topbar-nav-icon {
  font-size: 1.1rem;
}

.topbar-logo {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  padding: 0.7rem 1rem; /* Added padding back for right side items */
}
.topbar-user-name {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100px;
}

/* Token badge */
.token-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.35);
  border-radius: 99px;
  padding: 0.3rem 0.7rem;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-gold);
  animation: tokenPulse 3s ease-in-out infinite;
  white-space: nowrap;
}
.token-badge .icon { font-size: 0.85rem; }

@keyframes tokenPulse {
  0%, 100% { box-shadow: 0 0 0px rgba(255,215,0,0); }
  50%       { box-shadow: 0 0 14px rgba(255,215,0,0.35); }
}

/* ── Logout Confirm Modal ──────────────────────────────────── */
.logout-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center;
}
.logout-overlay.show { display: flex; }
.logout-box {
  background: var(--clr-bg2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: 320px;
  width: 90%;
  box-shadow: var(--shadow-glow);
  animation: fadeSlideIn 0.2s ease;
}
.logout-box h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.logout-box p { margin-bottom: 1.25rem; font-size: 0.85rem; }
.logout-btns { display: flex; gap: 0.75rem; justify-content: center; }
.logout-btns .btn { min-width: 100px; }

/* ── Telegram Banner ───────────────────────────────────────── */
.tg-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, rgba(0,136,204,0.15), rgba(0,136,204,0.05));
  border: 1px solid rgba(0,136,204,0.3);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  text-decoration: none;
  transition: all var(--transition);
}
.tg-banner:hover { border-color: rgba(0,136,204,0.6); background: rgba(0,136,204,0.12); }
.tg-banner-icon { font-size: 1.6rem; flex-shrink: 0; }
.tg-banner-text { flex: 1; }
.tg-banner-title { font-size: 0.85rem; font-weight: 700; color: #29b6f6; }
.tg-banner-sub { font-size: 0.72rem; color: var(--clr-text-dim); }
.tg-banner-arrow { color: #29b6f6; font-size: 1.2rem; }

/* ── Bottom Navigation (Mobile) ────────────────────────────── */
.bottom-nav {
  position: fixed !important;
  bottom: 0 !important;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(10,11,26,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  height: var(--bottomnav-h);
  padding-bottom: var(--safe-bottom);
  will-change: transform;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
.bottom-nav-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  text-decoration: none;
  color: var(--clr-text-dim);
  font-size: 0.6rem;
  font-weight: 600;
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
  -webkit-tap-highlight-color: transparent;
  position: relative;
}
.bottom-nav-link .nav-icon { font-size: 1.25rem; line-height: 1; }
.bottom-nav-link.active {
  color: var(--clr-purple);
}
.bottom-nav-link.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-neon));
  border-radius: 0 0 4px 4px;
}
.bottom-nav-link:active { color: var(--clr-purple); transform: scale(0.92); }

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
  .bottom-nav { display: none; }
  .has-bottomnav { padding-bottom: 0; }
}

/* ── Stat Cards (dashboard) ────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1rem 1rem;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-neon));
}
.stat-label {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-dim);
  margin-bottom: 0.4rem;
}
.stat-value {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 4.5vw, 1.5rem);
  font-weight: 900;
  color: var(--clr-text);
  line-height: 1.2;
  word-break: break-all;
  min-width: 0;
  overflow: hidden;
  padding-right: 1.5rem;
}
.stat-value.gold { color: var(--clr-gold); }
.stat-icon {
  position: absolute;
  top: 0.75rem; right: 0.6rem;
  font-size: 1.1rem;
  opacity: 0.15;
}

/* ── Game Cards ────────────────────────────────────────────── */
.games-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.game-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: row;
}
.game-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(138,100,255,0.3);
  border-color: var(--clr-purple);
}
.game-card:active { transform: scale(0.98); }
.game-thumb {
  width: 110px;
  min-height: 100px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, #1a0a3a, #0a1a3a);
  flex-shrink: 0;
}
.game-thumb-placeholder {
  width: 110px;
  min-height: 100px;
  background: linear-gradient(135deg, #1a0a3a 0%, #0a1a3a 50%, #0a2a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
}
.game-info {
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 0;
}
.game-name {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.25rem;
}
.game-meta { font-size: 0.72rem; color: var(--clr-text-dim); margin-bottom: 0.5rem; }
.game-status-badge {
  display: inline-block;
  padding: 0.18rem 0.5rem;
  border-radius: 99px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.4rem;
}
.badge-active   { background: rgba(0,230,118,0.15); color: var(--clr-success); border: 1px solid rgba(0,230,118,0.35); }
.badge-disabled { background: rgba(255,75,110,0.12); color: var(--clr-danger);  border: 1px solid rgba(255,75,110,0.3); }
.badge-pending  { background: rgba(255,202,40,0.12); color: var(--clr-warning); border: 1px solid rgba(255,202,40,0.3); }

/* ── Tables ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--clr-border); -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
thead { background: rgba(138,100,255,0.1); }
thead th {
  padding: 0.7rem 0.8rem;
  text-align: left;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-dim);
  white-space: nowrap;
}
tbody tr { border-top: 1px solid rgba(138,100,255,0.1); transition: background var(--transition); }
tbody tr:hover { background: rgba(138,100,255,0.05); }
tbody td {
  padding: 0.75rem 0.8rem;
  font-size: 0.82rem;
  color: var(--clr-text);
  vertical-align: middle;
}
.td-actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

/* ── Page header ───────────────────────────────────────────── */
.page-header { margin-bottom: 1.5rem; padding-top: 1.5rem; }
.page-header h2 { margin-bottom: 0.3rem; }

/* Page nav tabs — horizontal scroll on mobile */
.page-nav {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: 1.25rem;
  padding-bottom: 0.25rem;
}
.page-nav::-webkit-scrollbar { display: none; }
.page-nav a {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--clr-text-dim);
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition);
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  min-height: 40px;
  display: flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
}
.page-nav a:hover, .page-nav a.active {
  color: var(--clr-text);
  border-color: var(--clr-purple);
  background: rgba(138,100,255,0.1);
}

/* ── Auth page layout ──────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  padding-top: 5.5rem;
}
@media (min-width: 640px) {
  .auth-wrap { padding-top: 2rem; }
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--clr-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  box-shadow: var(--shadow-card);
}
.auth-nav {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 100;
}
.auth-logo-link {
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition);
}
.auth-logo-link:hover .auth-logo,
.auth-logo-link:hover .auth-logo-small {
  transform: scale(1.05);
  filter: brightness(1.2);
}
.auth-logo {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.06em;
  transition: all var(--transition);
}
.auth-logo-small {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.06em;
  transition: all var(--transition);
}
.auth-subtitle { text-align: center; color: var(--clr-text-dim); font-size: 0.85rem; margin-bottom: 1.75rem; }
.auth-footer { text-align: center; margin-top: 1.25rem; font-size: 0.85rem; color: var(--clr-text-dim); }
.auth-footer a { color: var(--clr-purple); text-decoration: none; font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }

/* ── Loading spinner ───────────────────────────────────────── */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(138,100,255,0.2);
  border-top-color: var(--clr-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-center { display: flex; align-items: center; justify-content: center; min-height: 200px; flex-direction: column; gap: 1rem; }
.loading-center p { color: var(--clr-text-dim); font-size: 0.85rem; }

/* ── Modal (full-screen on mobile) ─────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 0.75rem;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--clr-bg2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: scale(0.95);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.modal-close {
  background: none; border: none; color: var(--clr-text-dim);
  font-size: 1.5rem; cursor: pointer; transition: color var(--transition);
  min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: var(--clr-danger); }

/* ── Divider ───────────────────────────────────────────────── */
.divider { height: 1px; background: var(--clr-border); margin: 1.25rem 0; }
.section-title {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  margin-bottom: 0.85rem;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
.fade-in { animation: fadeIn 0.4s ease; }

/* ── Utility ───────────────────────────────────────────────── */
.mobile-only { display: block; }
.desktop-only { display: none; }
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* =============================================================
   RESPONSIVE — TABLET & DESKTOP (min-width: 640px+)
   ============================================================= */

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
  .card { padding: 1.5rem; }
  .topbar { padding: 0.85rem 1.5rem; }
  .topbar-logo { font-size: 1.15rem; }
  .topbar-user-name { max-width: 200px; }
  .token-badge { font-size: 0.8rem; padding: 0.35rem 0.85rem; }
  .auth-card { padding: 2.5rem 2rem; }
  .stat-value { font-size: 2rem; }
  .stat-card { padding: 1.3rem 1.5rem; }
  .stat-label { font-size: 0.7rem; }
  .stat-icon { font-size: 1.6rem; }
  .page-nav a { font-size: 0.8rem; padding: 0.45rem 1rem; }

  /* Game cards go 2-column on tablet */
  .games-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }

  /* Game card can be vertical on bigger screens */
  .game-card { flex-direction: column; }
  .game-thumb { width: 100%; height: 150px; min-height: 150px; }
  .game-thumb-placeholder { width: 100%; height: 150px; min-height: 150px; }
  .game-info { padding: 1rem 1.1rem; }
  .game-name { font-size: 0.9rem; }

  .mobile-only { display: none; }
  .desktop-only { display: block; }

  .modal { padding: 2rem; }
}

@media (min-width: 1024px) {
  /* Game cards 3-column on desktop */
  .games-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
}

/* ── Loading Skeletons ─────────────────────────────────────── */
@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    rgba(255,255,255,0.04) 25%,
    rgba(255,255,255,0.08) 50%,
    rgba(255,255,255,0.04) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite ease-in-out;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}
.skeleton-thumb {
  width: 100%;
  height: 140px;
}
.skeleton-card-body { padding: 1rem; }
.skeleton-line {
  height: 14px;
  border-radius: 6px;
  margin-bottom: 0.6rem;
}
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-40 { width: 40%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-full { width: 100%; }
.skeleton-line.h-sm { height: 10px; }
.skeleton-line.h-lg { height: 20px; }

.skeleton-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.skeleton-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}
.skeleton-row-text { flex: 1; }

/* ── Skeleton Grid (matches games-grid) ── */
.skeleton-games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
@media (min-width: 768px) { .skeleton-games-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .skeleton-games-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Dark / Light Mode ─────────────────────────────────────── */
[data-theme="light"] {
  --clr-bg:        #f0f2f5;
  --clr-bg2:       #e4e6eb;
  --clr-surface:   rgba(0,0,0,0.04);
  --clr-border:    rgba(107,63,255,0.2);
  --clr-text:      #1a1a2e;
  --clr-text-dim:  #65676b;
  --shadow-card:   0 4px 12px rgba(0,0,0,0.08);
}
[data-theme="light"] body,
[data-theme="light"] {
  color-scheme: light;
}
[data-theme="light"] .topbar {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .bottom-nav {
  background: rgba(255,255,255,0.95);
  border-top-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .card,
[data-theme="light"] .stat-card {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .stat-value { color: #1a1a2e; }
[data-theme="light"] .game-card {
  background: rgba(255,255,255,0.8);
  border-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .form-control {
  background: rgba(255,255,255,0.8);
  border-color: rgba(0,0,0,0.12);
  color: #1a1a2e;
}
[data-theme="light"] .skeleton {
  background: linear-gradient(90deg,
    rgba(0,0,0,0.06) 25%,
    rgba(0,0,0,0.1) 50%,
    rgba(0,0,0,0.06) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite ease-in-out;
}
[data-theme="light"] body::before,
[data-theme="light"] body::after { opacity: 0.05; }

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 99px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}
.theme-toggle:hover { border-color: var(--clr-purple); }
[data-theme="light"] .theme-toggle {
  border-color: rgba(0,0,0,0.12);
}