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

:root {
    /* Electric Teal & Gold — Cashflip Brand Palette */
    --teal: #00BFA6;
    --teal-dark: #009E8B;
    --teal-light: #4DD9C0;
    --gold: #F5C842;
    --gold-dark: #D4A72C;
    --neon-green: #00E676;
    --neon-blue: #4DD9C0;
    --neon-pink: #FF6B6B;
    --neon-purple: #8B5CF6;
    --casino-dark: #0D1117;
    --casino-surface: #161B26;
    --casino-card: #1C2333;
    --casino-border: #2A3345;
    --text-primary: #F0F4F8;
    --text-secondary: #8B95A5;
    --danger: #FF6B6B;
    --success: #00E676;
    --warning: #F5C842;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    width: 100%; height: 100%;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    background: var(--casino-dark);
    color: var(--text-primary);
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Force landscape prompt */
@media (orientation: portrait) and (max-width: 768px) {
    body::after {
        content: '📱 Please rotate your device to landscape mode';
        position: fixed; inset: 0; z-index: 99999;
        background: var(--casino-dark);
        display: flex; align-items: center; justify-content: center;
        font-size: 1.2rem; color: var(--teal); text-align: center; padding: 2rem;
        font-family: 'Orbitron', sans-serif;
    }
}

/* ==================== SCREENS ==================== */
.screen { position: fixed; inset: 0; display: none; z-index: 1; }
.screen.active { display: flex; }

.casino-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 30%, #0f2027 0%, #0D1117 70%);
    z-index: 0;
}
.casino-bg::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

/* ==================== LOADING ==================== */
#loading-screen {
    align-items: center; justify-content: center;
    background: var(--casino-dark); flex-direction: column;
}
.loader-container { text-align: center; }
.logo-glow {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem; font-weight: 900;
    color: var(--teal);
    text-shadow: 0 0 20px rgba(0,191,166,0.5), 0 0 40px rgba(0,191,166,0.3);
    animation: glow 2s ease-in-out infinite alternate;
}
@keyframes glow {
    from { text-shadow: 0 0 20px rgba(0,191,166,0.5); }
    to { text-shadow: 0 0 40px rgba(0,191,166,0.8), 0 0 60px rgba(0,191,166,0.4); }
}
.loader-bar {
    width: 200px; height: 4px; background: var(--casino-border);
    border-radius: 2px; margin: 1.5rem auto; overflow: hidden;
}
.loader-fill {
    width: 0; height: 100%; background: linear-gradient(90deg, var(--teal), var(--gold));
    border-radius: 2px; animation: loadFill 1.5s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }
.loader-text { color: var(--text-secondary); font-size: 0.85rem; }

/* ==================== AUTH ==================== */
#auth-screen { align-items: center; justify-content: center; }
.auth-panel {
    position: relative; z-index: 1;
    background: var(--casino-card); border: 1px solid var(--casino-border);
    border-radius: 16px; padding: 2rem;
    width: 90%; max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.logo-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem; font-weight: 900; text-align: center; color: var(--text-primary);
}
.logo-title .accent { color: var(--teal); }
.tagline { text-align: center; color: var(--text-secondary); margin: 0.5rem 0 1.5rem; font-size: 0.9rem; }

.auth-step { display: none; }
.auth-step.active { display: block; }

.input-group { margin-bottom: 1rem; }
.input-group label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.4rem; }
.input-group input, .input-group select {
    width: 100%; padding: 0.75rem 1rem;
    background: var(--casino-surface); border: 1px solid var(--casino-border);
    border-radius: 8px; color: var(--text-primary); font-size: 1rem;
    outline: none; transition: border 0.2s;
}
.input-group input:focus, .input-group select:focus { border-color: var(--teal); }

.otp-channels { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.channel-btn {
    flex: 1; padding: 0.6rem; border: 1px solid var(--casino-border);
    background: var(--casino-surface); color: var(--text-secondary);
    border-radius: 8px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s;
}
.channel-btn.active { border-color: var(--teal); color: var(--teal); background: rgba(0,191,166,0.1); }

.btn-primary {
    width: 100%; padding: 0.85rem; background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    border: none; border-radius: 10px; color: #fff; font-weight: 700;
    font-size: 1rem; cursor: pointer; transition: transform 0.1s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,191,166,0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
    padding: 0.75rem 1.5rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 8px;
    color: var(--text-primary); cursor: pointer; font-size: 0.9rem;
}

.divider { display: flex; align-items: center; margin: 1.2rem 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--casino-border); }
.divider span { padding: 0 1rem; color: var(--text-secondary); font-size: 0.8rem; }

.social-buttons { display: flex; gap: 0.5rem; }
.btn-social {
    flex: 1; padding: 0.7rem; border: 1px solid var(--casino-border);
    border-radius: 8px; color: #fff; cursor: pointer; display: flex;
    align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.85rem;
    transition: all 0.2s;
}
.btn-social.google { background: #4285F4; border-color: #4285F4; }
.btn-social.facebook { background: #1877F2; border-color: #1877F2; }
.btn-social:hover { opacity: 0.9; }

.otp-inputs { display: flex; gap: 0.5rem; justify-content: center; margin: 1.5rem 0; }
.otp-digit {
    width: 48px; height: 56px; text-align: center; font-size: 1.5rem; font-weight: 700;
    background: var(--casino-surface); border: 2px solid var(--casino-border);
    border-radius: 10px; color: var(--teal); outline: none;
}
.otp-digit:focus { border-color: var(--teal); }
.otp-info { text-align: center; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }

.btn-link { background: none; border: none; color: var(--teal-light); cursor: pointer; font-size: 0.85rem; margin-top: 1rem; display: block; text-align: center; width: 100%; }
.error-msg { color: var(--danger); font-size: 0.85rem; text-align: center; margin-top: 0.75rem; min-height: 1.2rem; }

/* ==================== LOBBY ==================== */
#lobby-screen { flex-direction: column; overflow-y: auto; }
.lobby-header {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: rgba(22,27,38,0.95); border-bottom: 1px solid var(--casino-border);
    backdrop-filter: blur(10px);
}
.lobby-left, .lobby-right { display: flex; align-items: center; gap: 0.75rem; }
.lobby-center { position: absolute; left: 50%; transform: translateX(-50%); }
.lobby-logo { font-size: 1.3rem; }

.avatar-circle {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--casino-surface); border: 2px solid var(--teal);
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.player-info .player-name { font-weight: 600; font-size: 0.9rem; }
.wallet-display {
    background: var(--casino-surface); border: 1px solid var(--teal);
    border-radius: 10px; padding: 0.4rem 1rem; text-align: center;
}
.wallet-label { display: block; font-size: 0.65rem; color: var(--text-secondary); text-transform: uppercase; }
.wallet-amount { font-family: 'Orbitron', sans-serif; font-size: 1rem; color: var(--gold); font-weight: 700; }

.lobby-body {
    position: relative; z-index: 1;
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center; padding: 1rem; gap: 1rem;
}
.lobby-card {
    background: var(--casino-card); border: 1px solid var(--casino-border);
    border-radius: 16px; padding: 1.5rem; width: 100%; max-width: 420px;
}
.lobby-card h2 { font-family: 'Orbitron', sans-serif; font-size: 1.1rem; margin-bottom: 1rem; color: var(--teal); }

.currency-selector select {
    width: 100%; padding: 0.6rem 1rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 8px;
    color: var(--text-primary); font-size: 0.9rem; margin-bottom: 0.75rem;
}
.stake-input-group label { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.4rem; display: block; }
.stake-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.stake-row input {
    flex: 1; padding: 0.75rem 1rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 8px;
    color: var(--gold); font-size: 1.2rem; font-weight: 700; font-family: 'Orbitron', sans-serif;
}
.stake-row input:focus { border-color: var(--teal); outline: none; }
.currency-label { color: var(--text-secondary); font-size: 0.85rem; }

.quick-stakes { display: flex; gap: 0.4rem; margin-bottom: 1rem; flex-wrap: wrap; }
.quick-stake {
    padding: 0.4rem 0.75rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 6px;
    color: var(--text-secondary); cursor: pointer; font-size: 0.8rem; transition: all 0.2s;
}
.quick-stake:hover { border-color: var(--teal); color: var(--teal); }

.btn-large { padding: 1rem; font-size: 1.1rem; }

.lobby-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.btn-action {
    padding: 0.6rem 1.2rem; background: var(--casino-card);
    border: 1px solid var(--casino-border); border-radius: 10px;
    color: var(--text-primary); cursor: pointer; font-size: 0.85rem;
    transition: all 0.2s;
}
.btn-action:hover { border-color: var(--teal); color: var(--teal); }

/* ==================== GAME SCREEN ==================== */
#game-screen { background: #000; }
#game-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }

.game-hud { position: absolute; inset: 0; z-index: 10; pointer-events: none; }
.game-hud > * { pointer-events: auto; }

.hud-top-left {
    position: absolute; top: 0.75rem; left: 0.75rem;
    display: flex; align-items: center; gap: 0.75rem;
}
.icon-btn {
    background: rgba(22,27,38,0.8); border: 1px solid var(--casino-border);
    border-radius: 50%; width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 1.1rem; color: var(--text-primary);
}
.icon-btn.small { width: 32px; height: 32px; font-size: 0.9rem; }
.stake-display, .flip-counter {
    background: rgba(22,27,38,0.8); border: 1px solid var(--casino-border);
    border-radius: 8px; padding: 0.3rem 0.75rem; text-align: center;
}
.hud-label { display: block; font-size: 0.6rem; color: var(--text-secondary); text-transform: uppercase; }
.stake-display span:last-child, .flip-counter span:last-child {
    font-family: 'Orbitron', sans-serif; font-size: 0.85rem; font-weight: 700;
}

.hud-top-center {
    position: absolute; top: 0.75rem; left: 50%; transform: translateX(-50%);
}
.denomination-display {
    background: rgba(22,27,38,0.8); border: 1px solid var(--teal);
    border-radius: 12px; padding: 0.4rem 1.5rem; text-align: center;
    min-width: 100px; opacity: 0; transition: opacity 0.3s;
}
.denomination-display.show { opacity: 1; }
#denom-value {
    font-family: 'Orbitron', sans-serif; font-size: 1.4rem; font-weight: 900; color: var(--gold);
}

.hud-top-right { position: absolute; top: 0.75rem; right: 0.75rem; }
.cashout-button {
    background: linear-gradient(135deg, var(--neon-green), #00C853);
    border: none; border-radius: 12px; padding: 0.5rem 1.2rem;
    cursor: pointer; text-align: center; transition: all 0.2s;
    box-shadow: 0 0 20px rgba(0,230,118,0.3);
    animation: cashout-pulse 2s ease-in-out infinite;
}
.cashout-button:disabled { opacity: 0.4; animation: none; box-shadow: none; cursor: not-allowed; }
.cashout-label { display: block; font-size: 0.65rem; color: #000; font-weight: 700; text-transform: uppercase; }
.cashout-amount {
    font-family: 'Orbitron', sans-serif; font-size: 1.1rem; font-weight: 900; color: #000;
}
@keyframes cashout-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0,230,118,0.3); }
    50% { box-shadow: 0 0 40px rgba(0,230,118,0.6); }
}

.hud-bottom {
    position: absolute; bottom: 1rem; left: 0; right: 0;
    display: flex; align-items: center; justify-content: center; gap: 1rem;
}
.btn-game-action {
    padding: 0.6rem 1rem; background: rgba(22,27,38,0.8);
    border: 1px solid var(--casino-border); border-radius: 10px;
    color: var(--text-primary); cursor: pointer; font-size: 0.8rem;
}
.btn-game-action:disabled { opacity: 0.4; cursor: not-allowed; }

.flip-button {
    width: 80px; height: 80px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border: 3px solid rgba(255,255,255,0.2); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 30px rgba(245,200,66,0.4);
    transition: all 0.15s;
}
.flip-button:hover:not(:disabled) { transform: scale(1.05); box-shadow: 0 0 50px rgba(245,200,66,0.6); }
.flip-button:active:not(:disabled) { transform: scale(0.95); }
.flip-button:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.flip-text { font-family: 'Orbitron', sans-serif; font-size: 1rem; font-weight: 900; color: #000; }

.pulse-btn { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0,191,166,0.3); }
    50% { box-shadow: 0 0 40px rgba(0,191,166,0.6); }
}

/* Result/Loss/Cashout Overlays */
.result-overlay, .loss-overlay, .cashout-overlay {
    position: absolute; inset: 0; z-index: 20;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
}
.hidden { display: none !important; }

.result-content { text-align: center; animation: resultPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes resultPop { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.result-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.result-value { font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 900; color: var(--gold); }
.result-balance { font-size: 0.9rem; color: var(--text-secondary); margin-top: 0.3rem; }

.loss-content, .cashout-content {
    text-align: center; background: var(--casino-card); border: 1px solid var(--casino-border);
    border-radius: 20px; padding: 2rem 3rem; animation: resultPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.loss-icon { font-size: 4rem; }
.loss-content h2 { font-family: 'Orbitron', sans-serif; font-size: 2rem; color: var(--danger); margin: 0.5rem 0; }
.loss-content p { color: var(--text-secondary); margin: 0.3rem 0; }
.loss-stake { color: var(--danger); font-weight: 600; }
.loss-content button, .cashout-content button { margin-top: 1rem; margin-right: 0.5rem; min-width: 140px; }

.cashout-icon { font-size: 4rem; }
.cashout-content h2 { font-family: 'Orbitron', sans-serif; font-size: 2rem; color: var(--success); margin: 0.5rem 0; }
.cashout-total { font-family: 'Orbitron', sans-serif; font-size: 2.5rem; font-weight: 900; color: var(--gold); }
.cashout-content p { color: var(--text-secondary); }

/* Ad Overlay */
.ad-overlay {
    position: absolute; top: 0.5rem; right: 0.5rem; z-index: 15;
    pointer-events: auto;
}
.ad-container {
    background: var(--casino-card); border: 1px solid var(--casino-border);
    border-radius: 12px; padding: 0.5rem; max-width: 300px;
}
.ad-content { max-width: 280px; max-height: 160px; overflow: hidden; border-radius: 8px; }
.ad-content img { width: 100%; height: auto; }
.ad-timer { display: flex; align-items: center; justify-content: space-between; padding: 0.3rem 0.5rem; font-size: 0.75rem; color: var(--text-secondary); }

/* ==================== MODALS ==================== */
.modal {
    position: fixed; inset: 0; z-index: 50;
    display: flex; align-items: center; justify-content: center;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); }
.modal-content {
    position: relative; z-index: 1;
    background: var(--casino-card); border: 1px solid var(--casino-border);
    border-radius: 16px; padding: 1.5rem; width: 90%; max-width: 420px;
    max-height: 90vh; overflow-y: auto;
    animation: modalIn 0.3s ease;
}
.modal-content.wide { max-width: 600px; }
@keyframes modalIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-header h3 { font-family: 'Orbitron', sans-serif; font-size: 1rem; }
.modal-close {
    background: none; border: none; color: var(--text-secondary); font-size: 1.2rem;
    cursor: pointer; padding: 0.3rem;
}
.modal-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }

.tab-group { display: flex; gap: 0.3rem; margin-bottom: 1rem; }
.tab-btn {
    flex: 1; padding: 0.6rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 8px;
    color: var(--text-secondary); cursor: pointer; font-size: 0.85rem;
}
.tab-btn.active { border-color: var(--teal); color: var(--teal); background: rgba(0,191,166,0.1); }
.tab-content { display: none; }
.tab-content.active { display: block; }

.status-msg { margin-top: 0.75rem; font-size: 0.85rem; text-align: center; min-height: 1.2rem; }
.status-msg.success { color: var(--success); }
.status-msg.error { color: var(--danger); }

.btn-small { padding: 0.4rem 0.8rem; font-size: 0.8rem; background: var(--teal); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-weight: 600; }

/* ==================== SLIDE PANEL ==================== */
.slide-panel {
    position: fixed; top: 0; left: 0; bottom: 0; width: 300px; z-index: 60;
    background: var(--casino-card); border-right: 1px solid var(--casino-border);
    transform: translateX(-100%); transition: transform 0.3s ease;
    overflow-y: auto;
}
.slide-panel.show { transform: translateX(0); }
.panel-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 1.25rem; border-bottom: 1px solid var(--casino-border);
}
.panel-close { background: none; border: none; color: var(--text-secondary); font-size: 1.2rem; cursor: pointer; }
.panel-body { padding: 1.25rem; }

.profile-section { text-align: center; margin-bottom: 1.5rem; }
.profile-avatar-large { font-size: 3rem; margin-bottom: 0.5rem; }
.text-muted { color: var(--text-secondary); font-size: 0.85rem; }

.profile-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-bottom: 1.5rem; }
.stat { text-align: center; background: var(--casino-surface); border-radius: 10px; padding: 0.75rem; }
.stat-value { display: block; font-family: 'Orbitron', sans-serif; font-size: 1rem; font-weight: 700; color: var(--teal); }
.stat-label { font-size: 0.7rem; color: var(--text-secondary); text-transform: uppercase; }

.menu-item {
    display: block; width: 100%; text-align: left;
    padding: 0.75rem 1rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 8px;
    color: var(--text-primary); cursor: pointer; font-size: 0.9rem;
    margin-bottom: 0.5rem; transition: all 0.2s;
}
.menu-item:hover { border-color: var(--teal); }
.menu-item.danger { color: var(--danger); }
.menu-item.danger:hover { border-color: var(--danger); }

/* Referral */
.referral-link-box { display: flex; gap: 0.5rem; margin: 1rem 0; }
.referral-link-box input {
    flex: 1; padding: 0.6rem; background: var(--casino-surface);
    border: 1px solid var(--casino-border); border-radius: 8px;
    color: var(--teal-light); font-size: 0.8rem;
}
.referral-stats { display: flex; gap: 1rem; margin: 1rem 0; }
.share-buttons { margin-top: 1rem; }
.btn-share {
    padding: 0.7rem 1.5rem; border: none; border-radius: 8px;
    cursor: pointer; font-size: 0.9rem; font-weight: 600;
}
.btn-share.whatsapp { background: #25D366; color: #fff; }

/* History */
.history-list { max-height: 400px; overflow-y: auto; }
.history-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.75rem; background: var(--casino-surface);
    border-radius: 8px; margin-bottom: 0.5rem; font-size: 0.85rem;
}
.history-item .hi-status { font-weight: 600; }
.history-item .hi-status.won { color: var(--success); }
.history-item .hi-status.lost { color: var(--danger); }

/* ==================== TOAST ==================== */
.toast {
    position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
    background: var(--casino-card); border: 1px solid var(--casino-border);
    border-radius: 10px; padding: 0.75rem 1.5rem; z-index: 100;
    font-size: 0.9rem; box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: toastIn 0.3s ease;
}
@keyframes toastIn { from { transform: translateX(-50%) translateY(20px); opacity: 0; } to { transform: translateX(-50%) translateY(0); opacity: 1; } }

/* ==================== RESPONSIVE ==================== */
@media (max-height: 500px) {
    .lobby-card { padding: 1rem; }
    .lobby-card h2 { font-size: 0.95rem; }
    .flip-button { width: 64px; height: 64px; }
    .flip-text { font-size: 0.85rem; }
}