:root {
  --c1: #FF6B6B;
  --c2: #FFD93D;
  --c3: #6BCB77;
  --c4: #4D96FF;
  --c5: #C77DFF;
  --bg: #f7f8fc;
  --bg2: #ffffff;
  --border: #e8e9f0;
  --text: #1a1a2e;
  --muted: #6b7280;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { text-decoration: none; color: inherit; }

/* LOADER */
#page-loader { position: fixed; inset: 0; background: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.3s; }
#page-loader.hidden { opacity: 0; pointer-events: none; }
.loader-logo { font-size: 32px; font-weight: 800; background: linear-gradient(90deg, var(--c1), var(--c5)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 16px; }
.loader-bar { width: 200px; height: 4px; background: #eee; border-radius: 2px; overflow: hidden; }
.loader-fill { height: 100%; background: linear-gradient(90deg, var(--c1), var(--c4), var(--c5)); border-radius: 2px; animation: load 1.2s ease-in-out; }
@keyframes load { from { width: 0; } to { width: 100%; } }

/* NAVBAR */
#navbar { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 8px; height: 60px; }
.nav-logo { font-size: 22px; font-weight: 800; background: linear-gradient(90deg, var(--c1), var(--c5)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-right: 16px; cursor: pointer; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-link { font-size: 14px; font-weight: 500; padding: 6px 14px; border-radius: 8px; cursor: pointer; color: var(--muted); transition: all 0.15s; border: none; background: none; }
.nav-link:hover { background: var(--bg); color: var(--text); }
.nav-link.active { background: linear-gradient(135deg, #FF6B6B22, #C77DFF22); color: var(--c4); }
.nav-actions { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.btn-login { font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 8px; border: 1.5px solid var(--border); background: #fff; cursor: pointer; color: var(--text); transition: all 0.15s; }
.btn-login:hover { border-color: var(--c4); color: var(--c4); }
.btn-signup { font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 8px; border: none; background: linear-gradient(135deg, var(--c1), var(--c5)); color: #fff; cursor: pointer; transition: all 0.15s; }
.btn-signup:hover { filter: brightness(1.08); }
.user-pill { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 20px; background: var(--bg); border: 1px solid var(--border); cursor: pointer; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--c1), var(--c5)); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; }

/* MAIN */
main { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

/* PAGES */
.page { display: none; }
.page.active { display: block; }

/* HERO */
.hero { background: linear-gradient(135deg, #FF6B6B, #FFD93D, #6BCB77, #4D96FF, #C77DFF); border-radius: 20px; padding: 40px 32px; color: #fff; margin-bottom: 24px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.15); border-radius: 20px; }
.hero-content { position: relative; z-index: 1; }
.hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 8px; }
.hero p { font-size: 16px; opacity: 0.9; margin-bottom: 20px; }
.hero-jackpot { font-size: 48px; font-weight: 800; letter-spacing: -1px; }
.hero-label { font-size: 13px; opacity: 0.8; margin-bottom: 4px; }
.hero-btn { display: inline-block; padding: 12px 28px; background: #fff; color: var(--c1); font-weight: 700; font-size: 15px; border-radius: 50px; cursor: pointer; border: none; margin-top: 16px; transition: all 0.15s; }
.hero-btn:hover { transform: scale(1.04); }

/* GAME TABS */
.game-tabs { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.gtab { display: flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 12px; border: 2px solid var(--border); background: #fff; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--muted); transition: all 0.15s; }
.gtab.active { border-color: transparent; color: #fff; }
.gtab-pick.active { background: var(--c1); }
.gtab-scratch.active { background: var(--c2); color: #7a5c00; }
.gtab-spin.active { background: var(--c3); color: #1a4a1f; }
.gtab-raffle.active { background: var(--c5); }
.gtab:hover:not(.active) { border-color: var(--c4); color: var(--c4); }

/* CARDS */
.card { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.card-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }

/* STATS GRID */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); padding: 16px; text-align: center; box-shadow: var(--shadow); }
.stat-num { font-size: 26px; font-weight: 800; }
.stat-label { font-size: 11px; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* NUMBER BALLS */
.balls-grid { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; justify-content: center; }
.ball { width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; cursor: pointer; border: 2px solid var(--border); background: var(--bg); color: var(--muted); transition: all 0.12s; user-select: none; }
.ball:hover:not(.sel) { border-color: var(--c4); color: var(--c4); transform: scale(1.08); }
.ball.sel { color: #fff; transform: scale(1.1); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.ball.s0 { background: var(--c1); border-color: var(--c1); }
.ball.s1 { background: var(--c2); border-color: var(--c2); color: #7a5c00; }
.ball.s2 { background: var(--c3); border-color: var(--c3); color: #1a4a1f; }
.ball.s3 { background: var(--c4); border-color: var(--c4); }
.ball.s4 { background: var(--c5); border-color: var(--c5); }
.ball.result-ball { cursor: default; width: 44px; height: 44px; font-size: 14px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 11px 24px; border-radius: 50px; border: none; font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.15s; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn-primary { background: linear-gradient(135deg, var(--c1), var(--c5)); color: #fff; width: 100%; margin-top: 12px; padding: 13px; font-size: 15px; }
.btn-secondary { background: var(--bg); color: var(--text); border: 1.5px solid var(--border); }
.btn-green { background: var(--c3); color: #1a4a1f; width: 100%; margin-top: 12px; }
.btn-yellow { background: var(--c2); color: #7a5c00; width: 100%; margin-top: 12px; }
.btn-purple { background: var(--c5); color: #fff; width: 100%; margin-top: 12px; }
.btn-blue { background: var(--c4); color: #fff; }
.btn-sm { font-size: 12px; padding: 6px 14px; border-radius: 8px; }

/* FORMS */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.form-control { width: 100%; padding: 10px 14px; font-size: 14px; border: 1.5px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); transition: border-color 0.15s; }
.form-control:focus { outline: none; border-color: var(--c4); background: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* BADGES */
.badge { display: inline-flex; align-items: center; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px; letter-spacing: 0.3px; }
.badge-green { background: #d4f5da; color: #1a5c28; }
.badge-gold { background: #fff3cc; color: #7a5c00; }
.badge-red { background: #fde8e8; color: #9b1a1a; }
.badge-blue { background: #daeeff; color: #0c3a7a; }
.badge-purple { background: #f0e6ff; color: #5a1e9b; }

/* TICKET ROWS */
.ticket-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.ticket-row:last-child { border: none; }
.ticket-id { font-weight: 700; font-size: 13px; color: var(--c4); min-width: 90px; font-family: monospace; }
.ticket-nums { flex: 1; font-size: 12px; color: var(--muted); }

/* PROGRESS */
.progress-bar { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; margin: 8px 0; }
.progress-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--c5), var(--c4)); transition: width 0.5s; }

/* RAFFLE TICKET */
.raffle-ticket-card { background: repeating-linear-gradient(90deg, #fff 0, #fff 12px, var(--bg) 12px, var(--bg) 24px); border: 2px dashed var(--c5); border-radius: 10px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }

/* SCRATCH CANVAS */
#scratch-canvas { display: block; width: 100%; max-width: 400px; border-radius: 12px; cursor: crosshair; margin: 0 auto; }

/* SPIN CANVAS */
#spin-canvas { display: block; margin: 0 auto; }
.spin-result { text-align: center; font-size: 20px; font-weight: 800; min-height: 32px; padding: 8px; }

/* TABLE */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; padding: 8px 12px; border-bottom: 2px solid var(--border); }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border: none; }
.data-table tr:hover td { background: var(--bg); }

/* ADMIN NAV */
.admin-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.admin-tab { font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 8px; border: 1.5px solid var(--border); cursor: pointer; background: #fff; color: var(--muted); transition: all 0.15s; }
.admin-tab:hover { border-color: var(--c4); color: var(--c4); }
.admin-tab.active { background: var(--c4); border-color: var(--c4); color: #fff; }

/* BAR CHART */
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 13px; }
.bar-label { min-width: 100px; color: var(--muted); }
.bar-track { flex: 1; height: 12px; background: var(--bg); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; transition: width 0.6s; }
.bar-val { min-width: 60px; font-weight: 700; text-align: right; }

/* WINNER CARD */
.winner-announce { background: linear-gradient(135deg, #FFF8E1, #FFF3E0); border: 2px solid var(--c2); border-radius: 14px; padding: 16px; margin-bottom: 12px; }

/* TOAST */
#toast { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast-msg { padding: 12px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; box-shadow: 0 4px 20px rgba(0,0,0,0.15); animation: slide-in 0.3s ease; max-width: 320px; }
.toast-success { background: var(--c3); color: #1a4a1f; }
.toast-error { background: var(--c1); color: #fff; }
.toast-info { background: var(--c4); color: #fff; }
@keyframes slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* MODAL OVERLAY */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 500; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.hidden { display: none; }
.modal { background: #fff; border-radius: 16px; padding: 28px; width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal h2 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.modal-sub { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.modal-tabs { display: flex; gap: 4px; margin-bottom: 20px; background: var(--bg); border-radius: 10px; padding: 4px; }
.modal-tab { flex: 1; text-align: center; padding: 8px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--muted); border: none; background: none; transition: all 0.15s; }
.modal-tab.active { background: #fff; color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

/* DIVIDER */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ALERT */
.alert { padding: 12px 16px; border-radius: 10px; font-size: 13px; font-weight: 500; margin-bottom: 14px; }
.alert-success { background: #d4f5da; color: #1a5c28; }
.alert-error { background: #fde8e8; color: #9b1a1a; }

/* SWITCH */
.switch-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.switch-label { font-size: 14px; }
.switch { width: 40px; height: 22px; border-radius: 11px; background: var(--border); cursor: pointer; position: relative; transition: background 0.2s; flex-shrink: 0; }
.switch.on { background: var(--c3); }
.switch-knob { width: 16px; height: 16px; border-radius: 50%; background: #fff; position: absolute; top: 3px; left: 3px; transition: left 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.switch.on .switch-knob { left: 21px; }

/* RESPONSIVE */
@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .hero-jackpot { font-size: 36px; }
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
.wallet-pill{display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;background:#fff8e1;border:1.5px solid #FFD93D;cursor:pointer;font-size:13px;font-weight:700;color:#7a5c00;}
.wallet-card{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;padding:24px;color:#fff;margin-bottom:16px;text-align:center;}
.wallet-balance{font-size:42px;font-weight:800;margin:8px 0;}
.wallet-label{font-size:13px;opacity:0.85;}
.wallet-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;}
.btn-add{background:#FFD93D;color:#7a5c00;border:none;padding:12px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;transition:all .15s;}
.btn-add:hover{filter:brightness(1.08);}
.btn-withdraw{background:rgba(255,255,255,0.2);color:#fff;border:2px solid rgba(255,255,255,0.4);padding:12px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;}
.btn-withdraw:hover{background:rgba(255,255,255,0.3);}
.upi-box{background:#f0fff4;border:2px solid #6BCB77;border-radius:12px;padding:16px;text-align:center;margin:12px 0;}
.upi-id{font-size:20px;font-weight:800;color:#1a5c28;letter-spacing:1px;margin:6px 0;word-break:break-all;}
.upi-copy{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;padding:4px 12px;background:#6BCB77;color:#fff;border-radius:6px;cursor:pointer;border:none;margin-top:6px;}
.txn-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);}
.txn-row:last-child{border:none;}
.txn-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.txn-info{flex:1;}
.txn-title{font-size:13px;font-weight:600;}
.txn-date{font-size:11px;color:var(--muted);}
.txn-amount{font-size:14px;font-weight:700;}
.amount-credit{color:#6BCB77;}
.amount-debit{color:#FF6B6B;}
.step-box{background:var(--bg);border-radius:10px;padding:12px;margin-bottom:8px;border-left:4px solid var(--c4);}
.step-num{width:24px;height:24px;border-radius:50%;background:var(--c4);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;}