/* ============================================================
   SIKKA — Main Stylesheet (Player Portal)
   Theme: Dark Luxury Casino — Navy / Gold
   ============================================================ */

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

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --bg:          #07091a;
  --bg-card:     #0d1227;
  --bg-raised:   #131930;
  --bg-hover:    #1a2240;
  --gold:        #FFD700;
  --gold-light:  #FFE55C;
  --gold-dark:   #B8860B;
  --gold-dim:    rgba(255,215,0,.12);
  --silver:      #C0C0C0;
  --text:        #EEF0F8;
  --text-muted:  #8892B0;
  --text-dim:    #4a5578;
  --success:     #00C851;
  --danger:      #FF4444;
  --warning:     #FFB347;
  --border:      rgba(255,215,0,.18);
  --border-dim:  rgba(255,255,255,.06);
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 8px 32px rgba(0,0,0,.55);
  --glow-gold:   0 0 24px rgba(255,215,0,.35);
  --glow-green:  0 0 20px rgba(0,200,81,.5);
  --glow-red:    0 0 20px rgba(255,68,68,.5);
  --transition:  0.22s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Ambient background glow */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 40% at 10% 15%, rgba(255,215,0,.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 35% at 90% 85%, rgba(255,215,0,.03) 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(13,18,39,.8) 0%, transparent 100%);
}

/* Floating particles in background */
body::after {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,215,0,.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 10%, rgba(255,215,0,.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 70%, rgba(255,215,0,.18) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 90%, rgba(255,215,0,.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 95% 50%, rgba(255,215,0,.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 65%, rgba(255,215,0,.12) 0%, transparent 100%);
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3 { font-family: 'Cinzel', serif; letter-spacing: .04em; }
.gold { color: var(--gold); }
.success { color: var(--success); }
.danger { color: var(--danger); }
.text-muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,215,0,.3); border-radius: 3px; }

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem;
  height: 68px;
  background: rgba(7,9,26,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-brand img {
  height: 46px; width: 46px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 8px rgba(255,215,0,.5));
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand-name {
  font-family: 'Cinzel', serif;
  font-size: 1.35rem; font-weight: 900;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: .1em;
}
.brand-sub {
  font-size: .58rem; font-weight: 600; letter-spacing: .18em;
  color: var(--text-muted); text-transform: uppercase;
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

.btn-mute {
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; padding: 6px; border-radius: 50%;
  color: var(--text-muted); transition: var(--transition);
}
.btn-mute:hover { color: var(--gold); background: var(--gold-dim); }

.nav-auth { display: flex; gap: 10px; }

/* Balance chip in navbar */
.nav-user { display: flex; align-items: center; gap: 14px; }
.balance-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,215,0,.1); border: 1px solid var(--border);
  font-size: .85rem;
}
.balance-chip .balance-label { color: var(--text-muted); font-size: .75rem; }
.balance-chip .balance-val { color: var(--gold); font-weight: 700; font-family: 'Cinzel', serif; }

.user-dropdown-wrapper { position: relative; }
.username-btn {
  display: flex; align-items: center; gap: 8px;
  background: none; border: 1px solid var(--border-dim);
  border-radius: 999px; padding: 6px 14px;
  color: var(--text); font-size: .88rem; cursor: pointer;
  transition: var(--transition);
}
.username-btn:hover { border-color: var(--border); background: var(--bg-raised); }
.username-btn .avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; color: #000;
}
.dropdown-arrow { font-size: .65rem; color: var(--text-muted); }

.user-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 170px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(-8px) scale(.96);
  pointer-events: none; transition: var(--transition);
}
.user-dropdown-wrapper.open .user-dropdown {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: all;
}
.dropdown-item {
  display: block; width: 100%; text-align: left;
  padding: 11px 16px; background: none; border: none;
  color: var(--text); font-size: .88rem; cursor: pointer;
  transition: background var(--transition);
}
.dropdown-item:hover { background: var(--bg-raised); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border-dim); margin: 4px 0; }

/* ── Buttons ───────────────────────────────────────────────── */
button { font-family: 'Inter', sans-serif; cursor: pointer; border: none; outline: none; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  color: #0a0800; font-weight: 700; font-size: .9rem;
  padding: 10px 24px; border-radius: 999px; border: none;
  box-shadow: 0 4px 16px rgba(255,215,0,.3);
  transition: var(--transition); letter-spacing: .03em;
  position: relative; overflow: hidden;
}
.btn-gold::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.3) 50%, transparent 60%);
  transform: translateX(-100%) skewX(-15deg); transition: .4s;
}
.btn-gold:hover::after { transform: translateX(200%) skewX(-15deg); }
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(255,215,0,.45); }
.btn-gold:active { transform: translateY(0); }
.btn-gold:disabled { opacity: .45; transform: none; cursor: not-allowed; box-shadow: none; }

.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); font-weight: 500; font-size: .9rem;
  padding: 9px 22px; border-radius: 999px; transition: var(--transition);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }

.btn-block { width: 100%; display: block; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-sm { padding: 6px 16px; font-size: .82rem; }

.btn-danger {
  background: rgba(255,68,68,.12); color: var(--danger);
  border: 1px solid rgba(255,68,68,.3); font-size: .82rem;
  padding: 7px 14px; border-radius: var(--radius-sm); transition: var(--transition);
}
.btn-danger:hover { background: rgba(255,68,68,.22); }

/* ── Hero Section ──────────────────────────────────────────── */
#hero-section {
  position: relative; z-index: 1;
  min-height: calc(100vh - 68px);
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 2rem;
  overflow: hidden;
}

.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center; max-width: 1100px; width: 100%;
}

.hero-logo-wrap {
  display: flex; justify-content: center; align-items: center;
  position: relative;
}
.hero-logo-wrap::before {
  content: '';
  position: absolute; width: 350px; height: 350px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,0,.12) 0%, transparent 70%);
  animation: heroPulse 3s ease-in-out infinite;
}
@keyframes heroPulse {
  0%,100% { transform: scale(1); opacity: .7; }
  50%      { transform: scale(1.1); opacity: 1; }
}
.hero-logo {
  width: 300px; height: auto;
  filter: drop-shadow(0 0 32px rgba(255,215,0,.4));
  animation: heroFloat 4s ease-in-out infinite;
}
@keyframes heroFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

.hero-text {}
.hero-eyebrow {
  font-size: .8rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .6rem; font-weight: 600;
}
.hero-title {
  font-size: clamp(3rem, 6vw, 5rem); font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: .4rem;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem); color: var(--text-muted); margin-bottom: 1.2rem;
  font-style: italic;
}
.hero-desc { color: var(--text-muted); font-size: .95rem; margin-bottom: 2rem; max-width: 400px; }

.hero-btns { display: flex; gap: 12px; margin-bottom: 2.5rem; flex-wrap: wrap; }

.hero-odds {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.odds-card {
  flex: 1; min-width: 90px; padding: 14px 10px;
  background: rgba(255,215,0,.06); border: 1px solid var(--border);
  border-radius: var(--radius-sm); text-align: center;
  transition: var(--transition);
}
.odds-card:hover { background: rgba(255,215,0,.12); border-color: var(--gold); transform: translateY(-2px); }
.odds-coins { display: block; font-size: .75rem; color: var(--text-muted); margin-bottom: 4px; }
.odds-mult { display: block; font-family: 'Cinzel', serif; font-size: 1.3rem; font-weight: 700; color: var(--gold); }
.odds-prob { display: block; font-size: .7rem; color: var(--text-dim); margin-top: 2px; }

/* Floating background coins in hero */
.hero-bg-coins { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: -1; }
.bg-coin {
  position: absolute; border-radius: 50%; opacity: 0.07;
  animation: bgCoinFloat linear infinite;
}
@keyframes bgCoinFloat {
  from { transform: translateY(110vh) rotate(0deg); }
  to   { transform: translateY(-10vh)  rotate(720deg); }
}

/* ── Game Section ──────────────────────────────────────────── */
#game-section {
  position: relative; z-index: 1;
  min-height: calc(100vh - 68px);
  padding: 1.5rem 2rem 3rem;
  max-width: 1300px; margin: 0 auto;
}

.stats-bar {
  display: flex; gap: 14px; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.stat-chip {
  flex: 1; min-width: 140px; padding: 12px 18px;
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  display: flex; flex-direction: column; gap: 2px;
}
.stat-chip-label { font-size: .72rem; color: var(--text-muted); letter-spacing: .05em; text-transform: uppercase; }
.stat-chip-val { font-family: 'Cinzel', serif; font-size: 1.1rem; font-weight: 700; color: var(--gold); }
.stat-chip-val.neutral { color: var(--text); }

.game-layout {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 20px; align-items: start;
}

/* ── Control Panel ─────────────────────────────────────────── */
/* ── Control Panel ──────────────────────────────────────────── */
.control-panel {
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 20px;
  position: sticky; top: 78px;
  max-height: calc(100vh - 98px);
  overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,215,0,.2) transparent;
}

.panel-label {
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 10px;
}

/* Coin count selector */
.coin-selector { display: flex; gap: 8px; }
.coin-count-btn {
  flex: 1; padding: 12px 6px; border-radius: var(--radius-sm);
  background: var(--bg-raised); border: 1px solid var(--border-dim);
  color: var(--text-muted); transition: var(--transition); display: flex; flex-direction: column;
  align-items: center; gap: 2px; cursor: pointer;
}
.coin-count-btn .cnt { font-family: 'Cinzel', serif; font-size: 1.3rem; font-weight: 700; }
.coin-count-btn .mult { font-size: .7rem; color: var(--text-dim); }
.coin-count-btn.active {
  background: rgba(255,215,0,.1); border-color: var(--gold);
  color: var(--gold); box-shadow: var(--glow-gold);
}
.coin-count-btn.active .mult { color: var(--gold-dark); }
.coin-count-btn:hover:not(.active) { border-color: var(--border); color: var(--text); background: var(--bg-hover); }

/* Guess grid */
.guess-grid { display: flex; flex-direction: column; gap: 10px; }
.guess-row {
  display: flex; align-items: center; justify-content: space-between;
}
.guess-coin-label { font-size: .82rem; color: var(--text-muted); font-weight: 500; }
.ht-toggle { display: flex; border-radius: 999px; overflow: hidden; border: 1px solid var(--border-dim); }
.ht-btn {
  padding: 7px 18px; font-size: .82rem; font-weight: 600; cursor: pointer;
  background: var(--bg-raised); color: var(--text-muted); border: none;
  transition: background var(--transition), color var(--transition);
}
.ht-btn.heads.active { background: linear-gradient(135deg,#FFE55C,#FFD700); color: #000; }
.ht-btn.tails.active { background: linear-gradient(135deg,#D0D0D0,#A0A0A0); color: #000; }
.ht-btn:not(.active):hover { background: var(--bg-hover); color: var(--text); }

/* Payout info */
.payout-box {
  background: rgba(255,215,0,.05); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px;
}
.payout-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .84rem; padding: 4px 0;
  border-bottom: 1px solid var(--border-dim);
}
.payout-row:last-child { border-bottom: none; }
.payout-row span:last-child { font-weight: 600; }

/* Flip button */
.btn-flip {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  border: none; border-radius: var(--radius-sm); font-size: 1.1rem; font-weight: 800;
  color: #0a0800; letter-spacing: .08em; font-family: 'Cinzel', serif;
  box-shadow: 0 4px 20px rgba(255,215,0,.35);
  transition: var(--transition); position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-flip::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-100%); transition: .5s;
}
.btn-flip:hover:not(:disabled)::after { transform: translateX(200%); }
.btn-flip:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,215,0,.5); }
.btn-flip:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn-flip .flip-emoji { font-size: 1.3rem; }
@keyframes flipEmoji { 0%,100%{transform:rotateY(0)} 50%{transform:rotateY(180deg)} }
.btn-flip:not(:disabled):hover .flip-emoji { animation: flipEmoji .6s linear; }

/* ── Bet Amount Widget ─────────────────────────────────────────── */
.bet-input-row {
  display: flex; align-items: stretch;
  background: var(--bg-raised); border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  margin-bottom: 8px; width: 100%;
}
.bet-adj {
  min-width: 40px; width: 40px; flex-shrink: 0;
  background: rgba(255,215,0,.08);
  border: none; color: var(--gold); font-size: 1.5rem; font-weight: 300;
  cursor: pointer; transition: background var(--transition);
  display: flex; align-items: center; justify-content: center;
  line-height: 1; user-select: none; padding: 0;
}
.bet-adj:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: 1px solid var(--border-dim);
}
.bet-adj:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 1px solid var(--border-dim);
}
.bet-adj:hover { background: rgba(255,215,0,.18); }
.bet-adj:active { background: rgba(255,215,0,.28); }
.bet-input {
  flex: 1; min-width: 0; /* prevents input from overflowing flex container */
  background: none; border: none; outline: none;
  color: var(--text); font-family: 'Cinzel', serif; font-size: 1.1rem;
  font-weight: 700; text-align: center; padding: 10px 4px;
  -moz-appearance: textfield; width: 0; /* force flex to control width */
}
.bet-input::-webkit-outer-spin-button,
.bet-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.bet-input:focus { color: var(--gold); }

.quick-bet-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px; margin-bottom: 10px;
}
.quick-bet-btn {
  padding: 7px 4px;
  background: var(--bg-raised); border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm); color: var(--text-muted);
  font-size: .72rem; font-weight: 700; cursor: pointer;
  transition: var(--transition); letter-spacing: .03em; text-align: center;
}
.quick-bet-btn:hover { background: rgba(255,215,0,.1); border-color: var(--border); color: var(--gold); }
.quick-bet-btn.active { background: rgba(255,215,0,.12); border-color: var(--gold); color: var(--gold); }

.potential-win-box {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(0,200,81,.07); border: 1px solid rgba(0,200,81,.2);
  border-radius: var(--radius-sm); padding: 8px 12px;
  transition: var(--transition);
}
.potential-win-box.cap { background: rgba(255,179,71,.07); border-color: rgba(255,179,71,.25); }
.pw-label { font-size: .78rem; color: var(--text-muted); }
.pw-value {
  font-family: 'Cinzel', serif; font-size: 1rem; font-weight: 700;
  color: var(--success);
  transition: color var(--transition);
}
.pw-value.cap { color: var(--warning); }
@keyframes popValue { 0%{transform:scale(1)} 40%{transform:scale(1.14)} 100%{transform:scale(1)} }
.pw-value.pop { animation: popValue .22s ease; }

/* ── Game Arena ────────────────────────────────────────────── */
.game-arena {
  position: relative; min-height: 440px;
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 24px; padding: 32px 20px;
}
.arena-title {
  font-family: 'Cinzel', serif; font-size: .85rem; letter-spacing: .15em;
  color: var(--text-dim); text-transform: uppercase;
}

/* ── Coin Styles ───────────────────────────────────────────── */
.coins-display {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; flex-wrap: wrap;
}
.coins-display.coins-5 { gap: 12px; }
.coins-display.coins-5 .coin { width: 90px; height: 90px; }
.coins-display.coins-5 .coin-label { font-size: 36px; }
.coins-display.coins-3 .coin { width: 110px; height: 110px; }
.coins-display.coins-3 .coin-label { font-size: 42px; }

.coin-wrapper { display: flex; flex-direction: column; align-items: center; gap: 10px; }

.coin { width: 130px; height: 130px; perspective: 900px; cursor: default; }

.coin-inner {
  width: 100%; height: 100%; position: relative;
  transform-style: preserve-3d; transition: transform .4s ease;
}

.coin-face {
  position: absolute; inset: 0; border-radius: 50%;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.6), inset 0 2px 0 rgba(255,255,255,.2);
}
.coin-heads {
  background: radial-gradient(circle at 32% 28%, #FFE87A 0%, #FFD700 45%, #B8860B 100%);
  border: 3px solid #9A6F00;
}
.coin-tails {
  background: radial-gradient(circle at 32% 28%, #ECECEC 0%, #C0C0C0 45%, #707070 100%);
  border: 3px solid #666;
  transform: rotateY(180deg);
}
.coin-label {
  font-family: 'Cinzel', serif; font-weight: 900; user-select: none;
  text-shadow: 1px 2px 0 rgba(0,0,0,.2), -1px -1px 0 rgba(255,255,255,.25);
  position: relative; z-index: 1;
}
.coin-heads .coin-label { font-size: 52px; color: #7a5200; }
.coin-tails .coin-label { font-size: 52px; color: #3a3a3a; }

.coin-ring {
  position: absolute; inset: 7px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.18); pointer-events: none;
}
.coin-heads .coin-ring { border-color: rgba(255,255,255,.25); }

.coin-shine {
  position: absolute; width: 55%; height: 55%; top: 4%; left: 8%;
  background: radial-gradient(ellipse, rgba(255,255,255,.45) 0%, transparent 70%);
  border-radius: 50%; transform: rotate(-25deg); pointer-events: none;
}

/* Flip animations */
@keyframes coinBounceFlip {
  0%   { transform: rotateY(0deg)    translateY(0px)   scale(1); }
  12%  { transform: rotateY(180deg)  translateY(-55px) scale(.88); }
  28%  { transform: rotateY(360deg)  translateY(-95px) scale(.78); }
  42%  { transform: rotateY(540deg)  translateY(-55px) scale(.88); }
  56%  { transform: rotateY(720deg)  translateY(-25px) scale(.96); }
  68%  { transform: rotateY(900deg)  translateY(-10px) scale(1.04); }
  78%  { transform: rotateY(1080deg) translateY(-4px)  scale(.99); }
  86%  { transform: rotateY(1260deg) translateY(-1px)  scale(1.01); }
  92%  { transform: rotateY(1440deg) translateY(0px)   scale(1); }
  96%  { transform: rotateY(1440deg) translateY(-2px)  scale(1.01); }
  100% { transform: rotateY(1440deg) translateY(0px)   scale(1); }
}

.coin.flipping .coin-inner {
  animation: coinBounceFlip 1.9s cubic-bezier(.25,.46,.45,.94) forwards;
}

.coin.coin-correct { filter: drop-shadow(0 0 16px rgba(0,200,81,.85)); }
.coin.coin-wrong   { filter: drop-shadow(0 0 16px rgba(255,68,68,.85)); }

@keyframes correctPop { 0%{transform:scale(1)} 40%{transform:scale(1.12)} 100%{transform:scale(1)} }
.coin.coin-correct .coin-inner { animation: correctPop .5s ease forwards; }

.coin-result-label {
  font-size: .78rem; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; letter-spacing: .04em;
}
.coin-result-label.correct { background: rgba(0,200,81,.15); color: var(--success); border: 1px solid rgba(0,200,81,.3); }
.coin-result-label.wrong   { background: rgba(255,68,68,.15); color: var(--danger); border: 1px solid rgba(255,68,68,.3); }

.guess-badge {
  font-size: .75rem; padding: 2px 10px; border-radius: 999px; font-weight: 600;
}
.guess-badge.heads { background: rgba(255,215,0,.15); color: var(--gold); border: 1px solid var(--border); }
.guess-badge.tails { background: rgba(192,192,192,.12); color: var(--silver); border: 1px solid rgba(192,192,192,.2); }

/* ── Result Overlay ────────────────────────────────────────── */
.result-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  background: rgba(7,9,26,.88); backdrop-filter: blur(6px);
  animation: fadeIn .35s ease;
}
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

.result-box {
  text-align: center; padding: 32px; max-width: 320px; width: 100%;
}
.result-emoji { font-size: 4rem; margin-bottom: 12px; display: block; }
.result-heading {
  font-family: 'Cinzel', serif; font-size: 2rem; font-weight: 900;
  margin-bottom: 8px;
}
.result-heading.win  { color: var(--gold); text-shadow: var(--glow-gold); }
.result-heading.lose { color: var(--danger); }
.result-amount {
  font-family: 'Cinzel', serif; font-size: 1.4rem; font-weight: 700;
  margin-bottom: 24px;
}
.result-amount.positive { color: var(--success); }
.result-amount.negative { color: var(--danger); }
.result-balance { font-size: .85rem; color: var(--text-muted); margin-bottom: 20px; }

/* ── Side Panel ────────────────────────────────────────────── */
.side-panel { display: flex; flex-direction: column; gap: 16px; }

.side-card {
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius); padding: 18px; overflow: hidden;
}
.side-card-title {
  font-family: 'Cinzel', serif; font-size: .88rem; font-weight: 700;
  color: var(--gold); margin-bottom: 14px; letter-spacing: .05em;
  display: flex; align-items: center; justify-content: space-between;
}

/* Point request form */
.request-form { display: flex; flex-direction: column; gap: 10px; }
.request-form input {
  background: var(--bg-raised); border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm); padding: 10px 12px; color: var(--text);
  font-size: .88rem; outline: none; transition: border var(--transition);
}
.request-form input:focus { border-color: var(--gold); }
.request-form input::placeholder { color: var(--text-dim); }

/* History list */
.history-list { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.history-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-raised); font-size: .82rem;
  border-left: 3px solid transparent;
  transition: var(--transition);
}
.history-item.win  { border-left-color: var(--success); }
.history-item.lose { border-left-color: var(--danger); }
.history-item:hover { background: var(--bg-hover); }
.history-coins { font-weight: 600; color: var(--text-muted); }
.history-result { font-weight: 700; }
.history-result.win  { color: var(--success); }
.history-result.lose { color: var(--danger); }
.history-time { font-size: .72rem; color: var(--text-dim); }

/* Request status */
.req-status-list { display: flex; flex-direction: column; gap: 8px; }
.req-status-item {
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--bg-raised); font-size: .82rem;
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.status-badge {
  font-size: .72rem; font-weight: 700; padding: 2px 10px;
  border-radius: 999px; letter-spacing: .04em;
}
.status-badge.pending  { background: rgba(255,179,71,.15); color: var(--warning); }
.status-badge.approved { background: rgba(0,200,81,.12); color: var(--success); }
.status-badge.rejected { background: rgba(255,68,68,.12); color: var(--danger); }

.empty-state { color: var(--text-dim); font-size: .85rem; text-align: center; padding: 16px; }

/* ── Modals ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.72); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem; animation: fadeIn .2s ease;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px; width: 100%; max-width: 420px;
  position: relative; box-shadow: var(--shadow);
  animation: slideUp .25s ease;
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-logo {
  display: flex; justify-content: center; margin-bottom: 20px;
}
.modal-logo img { height: 60px; filter: drop-shadow(0 0 10px rgba(255,215,0,.4)); }

.modal-title {
  font-family: 'Cinzel', serif; font-size: 1.5rem; font-weight: 700;
  text-align: center; margin-bottom: 24px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.modal-close {
  position: absolute; top: 16px; right: 18px;
  background: none; border: none; color: var(--text-muted);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text); }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 6px; letter-spacing: .04em;
}
.form-group input {
  width: 100%; background: var(--bg-raised); border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm); padding: 12px 14px;
  color: var(--text); font-size: .92rem; outline: none;
  transition: border var(--transition);
}
.form-group input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(255,215,0,.1); }

.form-error {
  background: rgba(255,68,68,.1); border: 1px solid rgba(255,68,68,.3);
  border-radius: var(--radius-sm); padding: 10px 14px; font-size: .84rem;
  color: var(--danger); margin-bottom: 14px; text-align: center;
}

.modal-switch { text-align: center; font-size: .84rem; color: var(--text-muted); margin-top: 16px; }
.modal-switch a { color: var(--gold); text-decoration: none; font-weight: 600; }
.modal-switch a:hover { text-decoration: underline; }

/* ── Toast Notifications ───────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  display: flex; flex-direction: column; gap: 10px; align-items: flex-end;
}
.toast {
  padding: 12px 20px; border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 500; min-width: 240px; max-width: 340px;
  box-shadow: var(--shadow); animation: toastIn .3s ease;
  display: flex; align-items: center; gap: 10px;
  border-left: 4px solid;
}
@keyframes toastIn {
  from { transform: translateX(60px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes toastOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(60px); opacity: 0; }
}
.toast.success { background: rgba(0,20,10,.95);  border-color: var(--success); color: var(--success); }
.toast.error   { background: rgba(20,0,0,.95);   border-color: var(--danger);  color: var(--danger);  }
.toast.info    { background: rgba(0,5,20,.95);   border-color: var(--gold);    color: var(--gold);    }
.toast.warning { background: rgba(20,10,0,.95);  border-color: var(--warning); color: var(--warning); }

/* ── Low Balance Warning ───────────────────────────────────── */
.low-balance-banner {
  background: rgba(255,179,71,.1); border: 1px solid rgba(255,179,71,.35);
  border-radius: var(--radius-sm); padding: 10px 16px;
  font-size: .84rem; color: var(--warning); text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}




/* ====================================================================
   MOBILE FLIP BAR — always hidden on desktop
   ==================================================================== */
.mobile-flip-bar { display: none; }

/* ====================================================================
   TABLET  <= 1100px
   ==================================================================== */
@media (max-width: 1100px) {
  .game-layout { grid-template-columns: 260px 1fr 280px; gap: 14px; }
}

/* ====================================================================
   MOBILE  <= 900px
   Target: Redmi 15C  360 x 820 CSS-px
   Goal  : entire game on ONE screen, zero scrolling
   ==================================================================== */
@media (max-width: 900px) {

  /* ---- Navbar ---------------------------------------------------- */
  .navbar           { height: 48px !important; padding: 0 12px; }
  .nav-brand img    { height: 32px; width: 32px; }
  .brand-name       { font-size: 1rem; }
  .brand-sub        { display: none; }
  .balance-chip     { padding: 4px 10px; font-size: .78rem; }
  .balance-chip .balance-val { font-size: .82rem; }
  .username-btn     { padding: 4px 10px; font-size: .8rem; }
  .username-btn .avatar { width: 22px; height: 22px; font-size: .68rem; }

  /* ---- Hero page ------------------------------------------------- */
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 1.5rem; }
  .hero-logo  { width: 160px; }
  .hero-logo-wrap::before { width: 200px; height: 200px; }
  .hero-btns  { justify-content: center; }
  .hero-odds  { justify-content: center; }
  .hero-desc  { margin: 0 auto 1.5rem; font-size: .88rem; }

  /* ---- Game section: fills screen exactly, NO scroll ------------- */
  #game-section {
    height: calc(100svh - 48px) !important;
    height: calc(100vh  - 48px) !important;
    min-height: 0 !important;
    max-width: 100% !important;
    margin: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 7px 10px 0 !important;
    position: relative !important;
  }

  /* ---- Stats bar: one compact scrollable row --------------------- */
  .stats-bar {
    flex-shrink: 0 !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    gap: 5px !important;
    margin-bottom: 6px !important;
    scrollbar-width: none;
    min-height: 0;
  }
  .stats-bar::-webkit-scrollbar { display: none; }
  .stat-chip {
    flex-shrink: 0 !important;
    min-width: auto !important;
    padding: 4px 10px !important;
    white-space: nowrap;
  }
  .stat-chip-label { font-size: .6rem !important; }
  .stat-chip-val   { font-size: .8rem  !important; }

  /* ---- Low balance banner ---------------------------------------- */
  .low-balance-banner {
    flex-shrink: 0;
    padding: 4px 10px;
    font-size: .72rem;
    margin-bottom: 5px;
  }

  /* ---- Game LAYOUT: flex column, arena fills gap ---------------- */
  .game-layout {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: unset !important;
    flex: 1 !important;
    min-height: 0 !important;
    gap: 6px !important;
    overflow: hidden !important;
  }

  /* ---- Control panel: compact, never grows ----------------------- */
  .control-panel {
    flex-shrink: 0 !important;
    position: static !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 9px 11px !important;
    gap: 7px !important;
    border-radius: 10px;
    width: 100% !important;
  }

  /* Hide verbose section labels */
  .panel-label { display: none !important; }

  /* Coin tabs */
  .coin-selector          { gap: 5px; }
  .coin-count-btn         { padding: 6px 4px; border-radius: 7px; }
  .coin-count-btn .cnt    { font-size: 1rem; }
  .coin-count-btn .mult   { font-size: .6rem; }

  /* Guess grid: horizontal, all coins side-by-side */
  .guess-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 5px;
    align-items: stretch;
  }
  .guess-row {
    flex: 1;
    min-width: 0;
    display: flex !important;
    flex-direction: column !important;
    align-items: center;
    gap: 3px;
  }
  .guess-coin-label { font-size: .62rem; white-space: nowrap; color: var(--text-dim); }
  .ht-toggle        { border-radius: 999px; }
  .ht-btn           { padding: 4px 10px; font-size: .75rem; }

  /* Bet widget */
  .bet-input-row   { margin-bottom: 4px !important; }
  .bet-adj         { min-width: 32px !important; width: 32px !important; font-size: 1.25rem; }
  .bet-input       { font-size: .92rem; padding: 7px 2px !important; }
  /* All 6 quick-bet in ONE row */
  .quick-bet-row   {
    display: grid !important;
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 3px !important;
    margin-bottom: 4px !important;
  }
  .quick-bet-btn   { padding: 5px 1px; font-size: .62rem; letter-spacing: 0; }
  .potential-win-box { padding: 5px 9px; }
  .pw-label          { font-size: .66rem; }
  .pw-value          { font-size: .82rem; }

  /* Payout box hidden — potential-win replaces it */
  .payout-box { display: none !important; }

  /* In-panel FLIP hidden — fixed bar handles it */
  .control-panel .btn-flip { display: none !important; }

  /* Guess badges hidden — saves arena height */
  .guess-badge { display: none; }
  .coin-result-label { font-size: .68rem; padding: 2px 7px; }

  /* ---- Arena: fills ALL remaining space ------------------------- */
  .game-arena {
    flex: 1 !important;
    min-height: 0 !important;
    padding: 10px 8px !important;
    border-radius: 10px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
  }
  .arena-title { font-size: .68rem; letter-spacing: .1em; margin-bottom: 6px; }

  /* Coin sizes */
  .coin                              { width: 86px !important; height: 86px !important; }
  .coin-heads .coin-label,
  .coin-tails .coin-label            { font-size: 32px !important; }
  .coins-display                     { gap: 12px; flex-wrap: wrap; justify-content: center; }
  .coins-display.coins-3 .coin       { width: 82px !important; height: 82px !important; }
  .coins-display.coins-3 .coin-label { font-size: 30px !important; }
  .coins-display.coins-5             { gap: 10px; }
  .coins-display.coins-5 .coin       { width: 65px !important; height: 65px !important; }
  .coins-display.coins-5 .coin-label { font-size: 24px !important; }

  /* ---- Side panel hidden ---------------------------------------- */
  .side-panel { display: none !important; }

  /* ---- Mobile FLIP bar: fixed bottom ---------------------------- */
  .mobile-flip-bar {
    display: block !important;
    position: fixed !important;
    bottom: 0; left: 0; right: 0;
    z-index: 150;
    padding: 7px 12px calc(10px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(to top, rgba(7,9,26,1) 55%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .mobile-flip-bar .btn-flip {
    width: 100% !important;
    padding: 14px !important;
    font-size: 1.05rem;
    display: flex !important;
    border-radius: 10px;
    box-shadow: 0 -2px 20px rgba(255,215,0,.2), 0 4px 18px rgba(255,215,0,.35);
  }

  /* Toast above flip bar */
  .toast-container { bottom: 76px !important; right: 12px; }

  /* Result overlay compact */
  .result-box       { padding: 20px; }
  .result-emoji     { font-size: 3rem; margin-bottom: 8px; }
  .result-heading   { font-size: 1.6rem; }
  .result-amount    { font-size: 1.1rem; margin-bottom: 16px; }

  /* Modals */
  .modal { padding: 24px 16px; max-width: 95vw; }
  .modal-title { font-size: 1.25rem; }
}

/* ====================================================================
   VERY SMALL <= 400px
   ==================================================================== */
@media (max-width: 400px) {
  .navbar        { height: 46px !important; padding: 0 10px; }
  #game-section  { height: calc(100svh - 46px) !important; height: calc(100vh - 46px) !important; padding: 5px 8px 0 !important; }
  .control-panel { padding: 7px 9px !important; gap: 5px !important; }
  .coin-count-btn .cnt  { font-size: .9rem; }
  .ht-btn        { padding: 4px 8px; font-size: .7rem; }
  .bet-adj       { min-width: 28px !important; width: 28px !important; }
  .bet-input     { font-size: .85rem; }
  .quick-bet-btn { font-size: .58rem; padding: 4px 1px; }
  .coin                            { width: 76px !important; height: 76px !important; }
  .coin-heads .coin-label,
  .coin-tails .coin-label          { font-size: 28px !important; }
  .coins-display.coins-5 .coin     { width: 56px !important; height: 56px !important; }
  .coins-display.coins-5 .coin-label { font-size: 20px !important; }
  .mobile-flip-bar .btn-flip       { padding: 12px !important; font-size: 1rem; }
}

/* Result overlay tap-hint text */
.result-tap-hint {
  font-size: .78rem;
  color: var(--text-dim);
  margin-top: 10px;
  letter-spacing: .03em;
}
/* Overlay is now fully clickable */
.result-overlay { cursor: pointer; }
.result-box { pointer-events: none; } /* clicks pass through box to overlay */

/* ================================================================
   MOBILE REQUEST POINTS FAB
   ================================================================ */
.mobile-request-fab {
  display: none; /* shown via JS when user is logged in on mobile */
}
@media (max-width: 900px) {
  .mobile-request-fab {
    position: fixed;
    bottom: 76px;   /* sits just above the FLIP bar */
    right: 14px;
    z-index: 145;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(13,18,39,.95);
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 18px rgba(0,0,0,.5), 0 0 0 1px rgba(255,215,0,.12);
    transition: transform .2s, box-shadow .2s;
  }
  .mobile-request-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(0,0,0,.6), 0 0 0 1px var(--border);
  }
  /* request modal: allow internal scroll for long request lists */
  #request-modal .modal {
    max-height: 85svh;
    max-height: 85vh;
    overflow-y: auto;
  }
  #request-modal .request-form input {
    background: var(--bg-raised);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm);
    padding: 10px 12px; color: var(--text);
    font-size: .9rem; outline: none; width: 100%;
    margin-bottom: 8px; display: block;
    transition: border var(--transition);
  }
  #request-modal .request-form input:focus { border-color: var(--gold); }
}