/**
 * Sum vầy - Lắc Lộc Xuân 2026
 * Tết Theme CSS - Neon Modern + Traditional
 */

/* Custom SweetAlert Link Button */
.swal2-cancel-link {
    display: block !important;
    width: 100% !important;
    margin: 10px 0 0 0 !important;
    font-size: 0.85rem !important;
    text-decoration: underline !important;
    color: rgba(255, 255, 255, 0.7) !important;
    background: transparent !important;
    box-shadow: none !important;
}

.swal2-cancel-link:hover {
    color: #fff !important;
    text-decoration: none !important;
    background: transparent !important;
}

/* .swal2-actions { flex-direction: column !important; } Removed to allow side-by-side buttons */

:root {
    /* Primary Colors - Tết Palette */
    --red-primary: #DC2626;
    --red-dark: #B91C1C;
    --red-light: #FEE2E2;
    --red-glow: rgba(220, 38, 38, 0.6);

    --gold-primary: #F59E0B;
    --gold-dark: #D97706;
    --gold-light: #FEF3C7;
    --gold-glow: rgba(245, 158, 11, 0.6);

    --navy-primary: #1E3A5F;
    --navy-dark: #0F172A;
    --navy-light: #334155;

    /* Accent Colors */
    --pink-accent: #EC4899;
    --green-accent: #10B981;
    --cyan-accent: #06B6D4;

    /* Neutral */
    --white: #FFFFFF;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-500: #6B7280;
    --gray-800: #1F2937;

    /* Typography */
    --font-main: 'Be Vietnam Pro', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
    --shadow-glow-red: 0 0 30px var(--red-glow);
    --shadow-glow-gold: 0 0 30px var(--gold-glow);

    /* Dynamic Config Defaults */
    --spread-angle-factor: 1;
    --spread-width-factor: 2;
    --active-shake-speed: 1s;
    --active-shake-amp: 1;
    --stick-shake-amp: 1;
    --idle-shake-amp: 0.1;
    --idle-shake-speed: 2s;

    /* Stick Physics Controls */
    --stick-inertia: 0.2;
    /* Strength of opposite movement (0-3) */
    --stick-bounce: 0.2;
    /* Y-axis bounce intensity (0-3) */
    --stick-jitter: 0.2;
    /* Rotation jitter intensity (0-3) */
    --stick-lag: 0.05s;
    /* Delay before sticks react (0-0.5s) */
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    display: none;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gold-primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-dark);
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    /* Default dark bg */
    background: var(--navy-dark);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
}

/* Specific background for the Tet theme */
.bg-custom-app {
    background: radial-gradient(circle at top center, #5B1616 0%, #2f0808 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    /* Ensure content is above background */
}

/* ===== ANIMATED BACKGROUND ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 80%, var(--red-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--gold-glow) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: bgPulse 10s ease-in-out infinite;
}

@keyframes bgPulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

/* ===== GLASS CARD ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

/* ===== BUTTONS ===== */
.btn-tet {
    background: linear-gradient(135deg, var(--red-primary) 0%, var(--red-dark) 100%);
    color: var(--white);
    border: none;
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow-red);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-tet:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 50px var(--red-glow);
}

.btn-tet:active {
    transform: translateY(0) scale(0.98);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
    color: var(--navy-dark);
    box-shadow: var(--shadow-glow-gold);
}

.btn-gold:hover {
    box-shadow: 0 0 50px var(--gold-glow);
    color: var(--navy-dark);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    background: transparent;
    padding: var(--space-md) var(--space-xl);
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn-compact {
    padding: 0.5rem 1rem !important;
    font-size: 0.9rem !important;
    min-height: 40px;
}

/* ===== FORM INPUTS ===== */
.form-control-tet {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control-tet::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-control-tet:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--gold-primary);
    box-shadow: 0 0 20px var(--gold-glow);
    outline: none;
    color: var(--white);
}

/* ===== LOGO & BRANDING ===== */
.logo-container {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.logo-text {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-light) 50%, var(--gold-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--gold-glow);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1.3);
    }
}

.logo-subtitle {
    font-size: 1.2rem;
    color: var(--gold-light);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: var(--space-sm);
}

/* ===== HORSE MASCOT ===== */
.mascot-container {
    text-align: center;
    margin: var(--space-xl) 0;
    position: relative;
}

.mascot {
    font-size: 6rem;
    animation: bounce 2s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--gold-glow));
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* ===== SHAKE ZONE ===== */
.shake-zone {
    position: relative;
    width: 250px;
    height: 250px;
    margin: var(--space-xl) auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shake-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--gold-primary);
    animation: pulse-ring 2s ease-out infinite;
}

.shake-circle:nth-child(2) {
    animation-delay: 0.5s;
}

.shake-circle:nth-child(3) {
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.shake-pot {
    font-size: 8rem;
    position: relative;
    z-index: 10;
    cursor: pointer;
    transition: transform 0.1s ease;
    filter: drop-shadow(0 0 30px var(--gold-glow));
}

.shake-pot.shaking {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: rotate(0deg);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: rotate(-10deg);
    }

    20%,
    40%,
    60%,
    80% {
        transform: rotate(10deg);
    }
}

/* ===== QR CODE DISPLAY ===== */
.qr-container {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    display: inline-block;
    box-shadow: var(--shadow-lg), var(--shadow-glow-gold);
}

.qr-container img {
    display: block;
    max-width: 200px;
    height: auto;
}

.room-code {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold-primary);
    letter-spacing: 8px;
    text-shadow: 0 0 20px var(--gold-glow);
    margin: var(--space-md) 0;
}

/* ===== PLAYER LIST ===== */
.player-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}

.player-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.player-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red-primary), var(--gold-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.player-name {
    flex: 1;
    font-weight: 500;
}

.player-badge {
    background: var(--gold-primary);
    color: var(--navy-dark);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ===== PRIZE CARDS ===== */
.prize-card {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.2), rgba(245, 158, 11, 0.2));
    border: 1px solid var(--gold-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.prize-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.prize-value {
    color: var(--gold-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.prize-quantity {
    background: var(--navy-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
}

/* ===== WINNER FEED ===== */
.winner-feed {
    max-height: 200px;
    overflow-y: auto;
}

.winner-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.2), transparent);
    border-left: 3px solid var(--gold-primary);
    margin-bottom: var(--space-sm);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    animation: slideIn 0.5s ease;
}

.winner-item .icon {
    font-size: 1.5rem;
}

.winner-item .details {
    flex: 1;
}

.winner-item .name {
    font-weight: 600;
}

.winner-item .prize {
    color: var(--gold-primary);
    font-size: 0.9rem;
}

/* ===== WALLET ===== */
.wallet-total {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gold-primary);
    text-align: center;
    text-shadow: 0 0 30px var(--gold-glow);
}

.wallet-label {
    text-align: center;
    color: var(--gray-200);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

/* ===== LEADERBOARD ===== */
.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.leaderboard-rank {
    font-size: 1.5rem;
    font-weight: 800;
    width: 50px;
    text-align: center;
}

.leaderboard-rank.gold {
    color: #FFD700;
}

.leaderboard-rank.silver {
    color: #C0C0C0;
}

.leaderboard-rank.bronze {
    color: #CD7F32;
}

.leaderboard-details {
    flex: 1;
}

.leaderboard-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.leaderboard-prizes {
    color: var(--gray-200);
    font-size: 0.85rem;
}

.leaderboard-total {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold-primary);
}

/* ===== COUNTDOWN ===== */
.countdown {
    font-size: 4rem;
    font-weight: 800;
    text-align: center;
    color: var(--gold-primary);
    text-shadow: 0 0 30px var(--gold-glow);
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* ===== STATUS BADGES ===== */
.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-waiting {
    background: rgba(245, 158, 11, 0.2);
    color: var(--gold-primary);
    border: 1px solid var(--gold-primary);
}

.status-playing {
    background: rgba(16, 185, 129, 0.2);
    color: var(--green-accent);
    border: 1px solid var(--green-accent);
    animation: blink 1s infinite;
}

.status-ended {
    background: rgba(107, 114, 128, 0.2);
    color: var(--gray-500);
    border: 1px solid var(--gray-500);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ===== REDESIGNED PRIZE CARD ===== */
.prize-card-edit {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    animation: fadeInUp 0.4s ease-out;
    margin-bottom: var(--space-md);
}

.prize-card-edit:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 158, 11, 0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.prize-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background 0.3s;
}

.prize-card-edit:focus-within .prize-icon-wrapper {
    background: var(--gold-primary);
}

.prize-card-edit:focus-within .prize-icon-display {
    color: var(--navy-dark) !important;
}

.remove-prize-btn {
    opacity: 0.6;
    transition: all 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: var(--red-light);
    background: transparent;
}

.remove-prize-btn:hover {
    opacity: 1;
    background: rgba(220, 38, 38, 0.2);
    border-color: var(--red-primary);
    transform: rotate(90deg);
    color: var(--red-primary);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.input-icon-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold-primary);
    z-index: 5;
    pointer-events: none;
}

.input-with-icon {
    padding-left: 38px !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .logo-text {
        font-size: 2rem;
    }

    .logo-subtitle {
        font-size: 0.9rem;
    }

    .mascot {
        font-size: 4rem;
    }

    .shake-zone {
        width: 200px;
        height: 200px;
    }

    .shake-pot {
        font-size: 6rem;
    }

    .room-code {
        font-size: 1.8rem;
        letter-spacing: 5px;
    }

    .glass-card {
        padding: var(--space-lg);
        margin: var(--space-md);
    }

    .wallet-total {
        font-size: 2.5rem;
    }
}

/* ===== UTILITIES ===== */
.text-gold {
    color: var(--gold-primary) !important;
}

.text-red {
    color: var(--red-primary) !important;
}

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

.mt-1 {
    margin-top: var(--space-sm);
}

.mt-2 {
    margin-top: var(--space-md);
}

.mt-3 {
    margin-top: var(--space-lg);
}

.mt-4 {
    margin-top: var(--space-xl);
}

.mb-1 {
    margin-bottom: var(--space-sm);
}

.mb-2 {
    margin-bottom: var(--space-md);
}

.mb-3 {
    margin-bottom: var(--space-lg);
}

.mb-4 {
    margin-bottom: var(--space-xl);
}

.py-3 {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.px-3 {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--navy-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gold-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-dark);
}

/* ===== PREMIUM PRIZE ROW ===== */
.prize-row-premium {
    background: linear-gradient(90deg, rgba(153, 27, 27, 0.8) 0%, rgba(127, 29, 29, 0.6) 100%);
    border: 1px solid rgba(254, 215, 170, 0.2);
    border-left: 4px solid var(--gold-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    transition: all 0.3s ease;
    animation: fadeInUp 0.4s ease-out;
    position: relative;
    overflow: hidden;
}

.prize-row-premium:hover {
    background: linear-gradient(90deg, rgba(185, 28, 28, 0.9) 0%, rgba(153, 27, 27, 0.7) 100%);
    border-color: var(--gold-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transform: translateX(5px);
}

.prize-type-selector {
    position: relative;
    min-width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.prize-type-selector:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--gold-primary);
}

.prize-type-selector.active {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--gold-primary);
}

.prize-emoji {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.3));
    user-select: none;
}

.prize-input-clean {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 5px 0;
    width: 100%;
    transition: all 0.3s;
    font-weight: 500;
}

.prize-name-input {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold-light);
}

.prize-value-input {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.prize-input-clean:focus {
    outline: none;
    border-color: var(--gold-primary);
    background: rgba(255, 255, 255, 0.02);
}

.quantity-control {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-full);
    padding: 2px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.qty-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--gold-primary);
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.qty-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    color: var(--white);
}

.qty-input {
    width: 40px;
    background: transparent;
    border: none;
    color: var(--white);
    text-align: center;
    font-weight: bold;
    font-size: 1rem;
    -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.remove-btn-premium {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    margin-left: 8px;
}

.remove-btn-premium:hover {
    background: rgba(220, 38, 38, 0.2);
    color: var(--red-primary);
}

/* ===== QUICK CHIPS ===== */
.quick-chips-container {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 16px;
    scrollbar-width: none;
}

.quick-chips-container::-webkit-scrollbar {
    display: none;
}

.quick-chip {
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.quick-chip:hover {
    background: var(--gold-primary);
    color: var(--navy-dark);
    border-color: var(--gold-primary);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

/* ===== CUSTOM BACKGROUNDS ===== */
.bg-custom-home {
    background: url('../img/img_background_app.png') no-repeat center center fixed !important;
    background-size: cover !important;
}

.bg-custom-app {
    background: url('../img/img_background_app_1.png') no-repeat center center fixed !important;
    background-size: cover !important;
}

/* ===== GLASS CARD DARK OVERRIDE ===== */
.glass-card-dark {
    background: rgba(66, 0, 0, 0.7);
    border-color: rgba(254, 202, 202, 0.2);
}

/* ===== POPUP THEME (SWEETALERT2) ===== */
div:where(.swal2-container) div:where(.swal2-popup) {
    background: linear-gradient(135deg, #7f1d1d 0%, #450a0a 100%) !important;
    border: 2px solid var(--gold-primary) !important;
    box-shadow: 0 0 50px rgba(220, 38, 38, 0.6) !important;
    color: var(--white) !important;
}

div:where(.swal2-container) h2:where(.swal2-title) {
    color: #FCD34D !important;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3) !important;
}

div:where(.swal2-container) div:where(.swal2-html-container) {
    color: #FCA5A5 !important;
    font-size: 1.1rem !important;
}

div:where(.swal2-container) button:where(.swal2-confirm) {
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%) !important;
    color: #450a0a !important;
    font-weight: bold !important;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4) !important;
    border-radius: var(--radius-full) !important;
}

div:where(.swal2-icon).swal2-success {
    border-color: var(--gold-primary) !important;
    color: var(--gold-primary) !important;
}

div:where(.swal2-icon).swal2-success [class^=swal2-success-line] {
    background-color: var(--gold-primary) !important;
}

/* ===== JAR ANIMATION (LOCKED LAYOUT) ===== */
.shake-jar-container {
    position: relative !important;
    width: 280px !important;
    height: 500px !important;
    margin: 120px auto 0 !important;
    cursor: pointer !important;
    perspective: 1000px !important;
    transform-origin: bottom center !important;
}

/* Realistic Ground Shadow */
.shake-jar-container::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
    border-radius: 50%;
}

.jar-layer {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: auto;
    transition: all 0.3s ease;
    pointer-events: none;
}

.jar-back {
    z-index: 10;
    bottom: 0;
    width: 97% !important;
}

.jar-sticks-container {
    position: absolute !important;
    z-index: 20 !important;
    bottom: 115px !important;
    left: 64% !important;
    transform: translateX(-50%) !important;
    width: 70% !important;
    height: 188px !important;
    pointer-events: none !important;
    display: flex !important;
    justify-content: center !important;
    align-items: flex-end !important;
}

.jar-stick {
    position: absolute;
    bottom: 0;
    width: 70px !important;
    bottom: 112px !important;
    transform-origin: 50% 100% !important;
    max-height: none !important;
}

.jar-front {
    z-index: 30;
    bottom: -10px;
    width: 100%;
}

/* ===== REAL PHYSICS ANIMATIONS ===== */

/* Dynamic Transform for Sticks (uses config vars) */
.jar-stick {
    transform: translateX(calc(-50% + (var(--tx, 0px) * var(--spread-width-factor, 1)))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1)));
}

/* Idle State - Jar horizontal shake */
@keyframes jarIdleShake {
    0% {
        transform: translateX(0) rotate(0deg);
    }

    5% {
        transform: translateX(calc(-20px * var(--idle-shake-amp, 0.1))) rotate(calc(-2deg * var(--idle-shake-amp, 0.1)));
    }

    10% {
        transform: translateX(calc(20px * var(--idle-shake-amp, 0.1))) rotate(calc(2deg * var(--idle-shake-amp, 0.1)));
    }

    15% {
        transform: translateX(calc(-18px * var(--idle-shake-amp, 0.1))) rotate(calc(-1.5deg * var(--idle-shake-amp, 0.1)));
    }

    20% {
        transform: translateX(calc(18px * var(--idle-shake-amp, 0.1))) rotate(calc(1.5deg * var(--idle-shake-amp, 0.1)));
    }

    25% {
        transform: translateX(calc(-15px * var(--idle-shake-amp, 0.1))) rotate(calc(-1deg * var(--idle-shake-amp, 0.1)));
    }

    30% {
        transform: translateX(calc(15px * var(--idle-shake-amp, 0.1))) rotate(calc(1deg * var(--idle-shake-amp, 0.1)));
    }

    35% {
        transform: translateX(calc(-12px * var(--idle-shake-amp, 0.1))) rotate(calc(-0.8deg * var(--idle-shake-amp, 0.1)));
    }

    40% {
        transform: translateX(calc(12px * var(--idle-shake-amp, 0.1))) rotate(calc(0.8deg * var(--idle-shake-amp, 0.1)));
    }

    45% {
        transform: translateX(calc(-8px * var(--idle-shake-amp, 0.1))) rotate(calc(-0.5deg * var(--idle-shake-amp, 0.1)));
    }

    50% {
        transform: translateX(calc(8px * var(--idle-shake-amp, 0.1))) rotate(calc(0.5deg * var(--idle-shake-amp, 0.1)));
    }

    55% {
        transform: translateX(calc(-5px * var(--idle-shake-amp, 0.1))) rotate(0deg);
    }

    60% {
        transform: translateX(calc(5px * var(--idle-shake-amp, 0.1))) rotate(0deg);
    }

    65% {
        transform: translateX(calc(-3px * var(--idle-shake-amp, 0.1))) rotate(0deg);
    }

    70% {
        transform: translateX(calc(4px * var(--idle-shake-amp, 0.1))) rotate(calc(0.4deg * var(--idle-shake-amp, 0.1)));
    }

    75% {
        transform: translateX(calc(-3px * var(--idle-shake-amp, 0.1))) rotate(calc(-0.3deg * var(--idle-shake-amp, 0.1)));
    }

    80% {
        transform: translateX(calc(3px * var(--idle-shake-amp, 0.1))) rotate(calc(0.3deg * var(--idle-shake-amp, 0.1)));
    }

    85% {
        transform: translateX(calc(-2px * var(--idle-shake-amp, 0.1))) rotate(calc(-0.2deg * var(--idle-shake-amp, 0.1)));
    }

    90% {
        transform: translateX(calc(2px * var(--idle-shake-amp, 0.1))) rotate(calc(0.2deg * var(--idle-shake-amp, 0.1)));
    }

    95% {
        transform: translateX(calc(-1px * var(--idle-shake-amp, 0.1))) rotate(calc(-0.1deg * var(--idle-shake-amp, 0.1)));
    }

    100% {
        transform: translateX(0) rotate(0deg);
    }
}

.shake-jar-container:not(.shaking) {
    animation: jarIdleShake var(--idle-shake-speed, 2s) cubic-bezier(0.36, 0.07, 0.19, 0.97) infinite !important;
}

/* Idle Stick Physics with configurable controls:
   --stick-inertia: Horizontal counteract movement (opposite to jar)
   --stick-bounce: Y-axis bounce intensity
   --stick-jitter: Rotation chaos intensity
   --stick-lag: Delay before sticks react
*/
@keyframes stickIdleInertia {
    0% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1))) translateY(0) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1)));
    }

    /* Sticks lean OPPOSITE to jar with configurable strength */
    5% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 40px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-8px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 15deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    10% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 40px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-4px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 15deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    20% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 35px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-10px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 12deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    30% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 32px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-5px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 11deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    40% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 28px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-8px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 9deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    50% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 22px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-3px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 7deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    60% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 15px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-6px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 5deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    70% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 10px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-2px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 3deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    80% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 5px * var(--idle-shake-amp, 0.1) * var(--stick-inertia, 1))) translateY(calc(-1px * var(--idle-shake-amp, 0.1) * var(--stick-bounce, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 2deg * var(--idle-shake-amp, 0.1) * var(--stick-jitter, 1)));
    }

    90%,
    100% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1))) translateY(0) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1)));
    }
}

.shake-jar-container:not(.shaking) .jar-stick:not(.rising) {
    /* Lag + desync: Different duration + random delay per stick */
    animation: stickIdleInertia calc(var(--idle-shake-speed, 2s) * 1.15) ease-out infinite !important;
    animation-delay: calc(var(--stick-lag, 0.15s) + var(--d, 0s) * -0.1) !important;
}

/* ===== NEW SHAKE PHYSICS - HORIZONTAL TRANSLATION + INERTIA ===== */

/* Jar Shake - INTENSE horizontal translation when actively shaking */
/* Jar Shake - INTENSE horizontal translation when actively shaking */
/* Active Shake Override - Just boost values! */
.shaking .shake-jar-container {
    --idle-shake-amp: var(--active-shake-amp, 1) !important;
    --idle-shake-speed: var(--active-shake-speed, 1s) !important;
    /* Maintain same animation but faster/stronger */
    animation: jarIdleShake var(--idle-shake-speed) cubic-bezier(0.36, 0.07, 0.19, 0.97) infinite !important;
}

/* Stick Inertia Physics - sticks lean OPPOSITE to jar movement + bounce up/down */
@keyframes stickInertiaPhysics {
    0% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1))) translateY(0) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1)));
    }

    /* Jar goes LEFT → Sticks lean RIGHT + bounce up */
    5% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 8px * var(--stick-shake-amp, 1))) translateY(calc(-6px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 8deg * var(--stick-shake-amp, 1)));
    }

    /* Jar goes RIGHT → Sticks lean LEFT + bounce down/up */
    10% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 8px * var(--stick-shake-amp, 1))) translateY(calc(-3px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 8deg * var(--stick-shake-amp, 1)));
    }

    15% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 7px * var(--stick-shake-amp, 1))) translateY(calc(-8px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 7deg * var(--stick-shake-amp, 1)));
    }

    20% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 7px * var(--stick-shake-amp, 1))) translateY(calc(-2px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 7deg * var(--stick-shake-amp, 1)));
    }

    25% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 6px * var(--stick-shake-amp, 1))) translateY(calc(-10px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 6deg * var(--stick-shake-amp, 1)));
    }

    30% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 6px * var(--stick-shake-amp, 1))) translateY(calc(-4px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 6deg * var(--stick-shake-amp, 1)));
    }

    35% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 5px * var(--stick-shake-amp, 1))) translateY(calc(-7px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 5deg * var(--stick-shake-amp, 1)));
    }

    40% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 5px * var(--stick-shake-amp, 1))) translateY(calc(-2px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 5deg * var(--stick-shake-amp, 1)));
    }

    45% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 4px * var(--stick-shake-amp, 1))) translateY(calc(-5px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 4deg * var(--stick-shake-amp, 1)));
    }

    50% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 4px * var(--stick-shake-amp, 1))) translateY(calc(-1px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 4deg * var(--stick-shake-amp, 1)));
    }

    55% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 3px * var(--stick-shake-amp, 1))) translateY(calc(-4px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 3deg * var(--stick-shake-amp, 1)));
    }

    60% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 3px * var(--stick-shake-amp, 1))) translateY(calc(-1px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 3deg * var(--stick-shake-amp, 1)));
    }

    65% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 2px * var(--stick-shake-amp, 1))) translateY(calc(-2px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 2deg * var(--stick-shake-amp, 1)));
    }

    70% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) - 2px * var(--stick-shake-amp, 1))) translateY(0) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) - 2deg * var(--stick-shake-amp, 1)));
    }

    75% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1) + 1px * var(--stick-shake-amp, 1))) translateY(calc(-1px * var(--stick-shake-amp, 1))) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1) + 1deg * var(--stick-shake-amp, 1)));
    }

    80%,
    100% {
        transform: translateX(calc(-50% + var(--tx, 0px) * var(--spread-width-factor, 1))) translateY(0) rotate(calc(var(--r, 0deg) * var(--spread-angle-factor, 1)));
    }
}

.shaking .jar-stick {
    animation: stickInertiaPhysics 0.4s ease-out infinite !important;
    animation-delay: calc(var(--d, 0s) * 0.05) !important;
}

/* Winner Stick Rise */
@keyframes riseUp {
    0% {
        bottom: 112px;
        transform: translateX(-50%) rotate(var(--r, 0deg));
    }

    100% {
        bottom: 450px;
        /* Move much higher to exit jar */
        transform: translateX(-50%) rotate(0deg);
        /* Straight up, no scale */
        filter: drop-shadow(0 0 25px var(--gold-primary));
        z-index: 100;
    }
}

.jar-stick.rising {
    z-index: 40;
    animation: riseUp 2s cubic-bezier(0.25, 1, 0.5, 1) forwards !important;
}

/* Detached Winning Stick */
.winning-stick {
    position: absolute;
    /* Match original width */
    width: 70px;
    /* Start at bottom of jar-sticks-container relative to shake-jar */
    bottom: 115px;
    /* Start behind jar front (z-30) */
    z-index: 25;
    pointer-events: none;
    transform-origin: 50% 100%;
}

.winning-stick.pulling-out {
    animation: pullOut 1.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes pullOut {
    0% {
        transform: translateX(-50%) rotate(var(--r, 0deg));
        bottom: 115px;
    }

    100% {
        transform: translateX(-50%) rotate(0deg);
        bottom: 350px;
        /* Rise clear of the jar */
    }
}

.winning-stick.stick-zoom {
    z-index: 100 !important;
    transition: all 0.5s ease-out;
    transform: translateX(-50%) translateY(100px) scale(1.2) rotate(0deg) !important;
    filter: drop-shadow(0 0 50px var(--gold-primary));
    bottom: 350px;
}

.winning-stick.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

/* ===== NEO-TRADITIONAL VIETNAMESE REDESIGN ===== */

:root {
    /* New Palette */
    --vn-red: #DA251D;
    /* Vietnam Flag Red */
    --vn-gold: #FFFF00;
    /* Star Gold */
    --paper-cream: #FFFDF5;
    /* Rice Paper */
    --ink-black: #1A1A1A;
}

/* Background - Dong Son Drum Abstract */
/* Background - User Requested Image */
.dong-son-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/img_background_app.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

.dong-son-bg-1 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/img_background_app_1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

/* Keyframes removed as rotation is no longer needed */

/* Overlay Texture */
.paper-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 1.79 4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
    pointer-events: none;
    z-index: -1;
}

/* Hero Typography */
.hero-section {
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.neo-title {
    font-family: var(--font-main);
    font-weight: 900;

    /* Responsive sizing based on viewport */
    font-size: clamp(2rem, 13vw, 4.5rem);
    white-space: nowrap;
    /* Prevent line break */

    line-height: 1.4;
    /* Fix accent clipping */
    text-transform: uppercase;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    padding: 10px 0;
    /* Space for drop shadow */

    /* Logo-Text Gradient Style with Shine */
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.8) 50%, transparent) -50% 0 / 50% 100% no-repeat,
        linear-gradient(to bottom, #FFD700, #F59E0B) 0 0 / 100% 100% no-repeat;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(245, 158, 11, 0.5));

    animation: textShine 6s ease-in-out infinite;

    /* Remove Poster Stroke */
    -webkit-text-stroke: 0;
    text-shadow: none;
    max-width: 95vw;
    /* Ensure fits on screen */
}

@keyframes textShine {
    0% {
        background-position: -150% 0, 0 0;
    }

    20% {
        background-position: 250% 0, 0 0;
    }

    100% {
        background-position: 250% 0, 0 0;
    }
}

@keyframes heroPulse {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 15px rgba(245, 158, 11, 0.5));
    }

    50% {
        transform: scale(1.02);
        filter: drop-shadow(0 0 25px rgba(245, 158, 11, 0.8));
    }
}

.neo-subtitle {
    display: inline-flex;
    /* Use flex to align items & guarantee spacing */
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    /* Space between sparkles and text */

    /* Royal Red Gradient - Premium Tet Style */
    background: linear-gradient(90deg, #8B0000 0%, #D80000 50%, #8B0000 100%);
    color: #FFD700;
    /* Gold text */

    /* Responsive sizing */
    font-size: clamp(0.6rem, 2.5vw, 0.8rem);
    padding: 0.4rem clamp(1rem, 3vw, 1.5rem);
    /* Adjusted padding */
    white-space: nowrap;
    /* Prevent line break */

    border-radius: 50px;
    /* Elegant Pill shape */

    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;

    /* Glow & Depth */
    box-shadow:
        0 4px 10px rgba(216, 0, 0, 0.3),
        inset 0 2px 4px rgba(255, 255, 255, 0.2),
        inset 0 -2px 4px rgba(0, 0, 0, 0.2);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);

    position: relative;
    margin-bottom: 1rem;
    transform: none;
    /* Reset rotation */
    max-width: 95vw;
    /* Ensure fits on screen */
}

/* Decorative Sparks - Now Flex Items */
.neo-subtitle::before,
.neo-subtitle::after {
    content: '✦';
    position: relative;
    /* Remove absolute positioning */
    display: inline-block;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8em;
    /* Scale with parent font */
    text-shadow: 0 0 5px #FFD700;
    line-height: 1;
    /* Match line height */
}

/* No longer needed manual positioning */
/* .neo-subtitle::before { left: 10px; } */
/* .neo-subtitle::after { right: 10px; } */

/* Neo Card (Lì Xì Style) - Premium Metallic */
.neo-card {
    /* Pearl/Champagne Luxury Metallic Gradient */
    background: linear-gradient(135deg, #FFFDF5 0%, #F5F0E1 40%, #FFF8DC 50%, #F0E6D2 100%);
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 4px;
    padding: 2.5rem;
    max-width: 450px;
    margin: 0 auto;
    position: relative;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 0 6px var(--vn-red),
        inset 0 0 30px rgba(255, 215, 0, 0.2);
    overflow: hidden;
}

/* Metallic Shine */
.neo-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
    transform: rotate(45deg);
    animation: cardShine 6s infinite;
    pointer-events: none;
}

@keyframes cardShine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }

    20% {
        transform: translateX(100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

/* Corner Decorations */
.neo-card::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--vn-red), #B91C1C);
    bottom: 0;
    right: 0;
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
    z-index: 2;
}

.neo-btn-primary {
    background: linear-gradient(to bottom, #DA251D, #B91C1C);
    color: #FFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;

    /* Responsive sizing based on viewport */
    font-size: clamp(0.9rem, 4.5vw, 1.3rem);
    padding: clamp(0.8rem, 3vw, 1.2rem);
    white-space: nowrap;
    /* Prevent line break */

    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(218, 37, 29, 0.4);
    border-radius: 4px;
    position: relative;
    z-index: 2;
    text-decoration: none;
    /* Removed underline */
    min-height: 50px;
    /* Ensure click area */
}

.neo-btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 5px rgba(218, 37, 29, 0.4);
}

.neo-input-group {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #D4AF37;
    display: flex;
    gap: 10px;
    /* Add spacing between input and button */
    padding: 0.5rem;
    transition: all 0.2s;
    border-radius: 4px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 2;
}

.neo-input {
    border: 1px solid #D4AF37;
    background: #FFF8E7;
    /* Cream background */
    width: 100%;
    padding: 0.75rem;
    font-weight: 700;
    color: #5D4E37;
    /* Dark brown text */
    font-size: 1.1rem;
    text-align: center;
    border-radius: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.neo-input:focus {
    outline: none;
    border-color: #B91C1C;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.neo-btn-icon {
    background: linear-gradient(to bottom, #FFD700, #F59E0B);
    color: #B91C1C;
    border: none;
    width: 50px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 2px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.neo-btn-icon:hover {
    filter: brightness(110%);
    transform: translateX(2px);
}

.neo-divider {
    text-align: center;
    color: #8B7355;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 2;
}

/* Inline Error Display */
.neo-error {
    color: #FF4444;
    font-weight: 600;
    text-align: center;
    margin-top: 0.75rem;
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
}

@keyframes shakeError {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

.shake-error {
    animation: shakeError 0.4s ease;
}

/* ===== LIQUID GLASS THEME (iOS/Telegram Style) ===== */

.glass-card-liquid {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    box-shadow:
        0 8px 32px 0 rgba(31, 38, 135, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.glass-card-liquid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 24px 24px 0 0;
    pointer-events: none;
}

.glass-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 2.8rem;
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E0E0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.glass-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.glass-input-group {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 8px 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.glass-input-group:focus-within {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.glass-input {
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 1.1rem;
    width: 100%;
    outline: none;
    padding: 10px;
}

.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.glass-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-top: 10px;
}

.glass-btn:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.15) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

.glass-btn:active {
    transform: translateY(1px);
}

.glass-error {
    background: rgba(255, 59, 48, 0.15);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #FF453A;
    padding: 12px;
    border-radius: 12px;
    margin-top: 15px;
    backdrop-filter: blur(10px);
    display: none;
    font-size: 0.95rem;
    animation: shakeError 0.4s ease;
}

.glass-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin: 25px 0;
}

.host-badge {
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: #FFD700;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-top: 10px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-card-liquid {
    animation: fadeIn 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* =========================================
   SCOPED MODERN INPUT GROUP (For Play Local)
   ========================================= */
.neo-input-group-modern {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #D4AF37;
    display: flex;
    gap: 0;
    padding: 4px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 60px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15), inset 0 2px 5px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
    align-items: center;
    height: 56px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    overflow: hidden;
    /* Prevent spillover */
}

.neo-input-group-modern:focus-within {
    border-color: #F59E0B;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3), inset 0 2px 5px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.neo-input-modern {
    flex-grow: 1;
    min-width: 0;
    /* CRITICAL: Allows flex item to shrink below content size */
    height: 100%;
    border: none !important;
    background: transparent !important;
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
    padding-left: 20px;
    padding-right: 10px;
    box-shadow: none !important;
}

.neo-input-modern:focus {
    outline: none;
    box-shadow: none !important;
}

.neo-input-modern::placeholder {
    color: #999;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobile Tweak for Play Local Input */
@media (max-width: 480px) {
    .neo-input-group-modern {
        padding: 3px;
        height: 50px;
        /* Slightly smaller on mobile to save space */
    }

    .neo-input-modern {
        font-size: 1rem;
        padding-left: 15px;
    }

    .neo-input-group-modern #nextTurnBtn {
        padding: 0 16px !important;
        font-size: 0.85rem !important;
    }
}

.neo-btn-icon-modern {
    background: linear-gradient(to bottom, #FFD700, #F59E0B);
    color: #B91C1C;
    border: none;
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
    flex-shrink: 0;
}

.neo-btn-icon-modern:hover {
    transform: scale(1.1) rotate(-10deg);
    box-shadow: 0 6px 15px rgba(245, 158, 11, 0.5);
    background: linear-gradient(to bottom, #FFD700, #FFC107);
}

/* Integrated Buttons in Modern Input Group */
.neo-input-group-modern .btn-clear-name {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid transparent;
    color: #8B7355;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
    font-size: 0.85rem;
    cursor: pointer;
    margin-right: 8px;
    /* High Spacing */
    position: relative;
    flex-shrink: 0;
}

.neo-input-group-modern .btn-clear-name:hover {
    background: #FF4D4D;
    color: white;
    transform: rotate(90deg);
}

.neo-input-group-modern #nextTurnBtn {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    border: none;
    color: #FFD700;
    font-size: 0.95rem;
    /* Bold text */
    height: 100%;
    /* Fill height */
    padding: 0 24px;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(220, 38, 38, 0.4);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    white-space: nowrap;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
}

.neo-input-group-modern #nextTurnBtn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 6px 15px rgba(220, 38, 38, 0.5);
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

.neo-input-group-modern #nextTurnBtn:active {
    transform: translateY(1px) scale(0.98);
}

/* =========================================
   RESTORED ACTION BUTTONS
   ========================================= */
.btn-shake-action {
    background: linear-gradient(to bottom, #E32E25, #B91C1C);
    border: 2px solid #FFD700;
    color: #FFD700;
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: 16px;
    width: 100%;
    box-shadow: 0 10px 25px rgba(218, 37, 29, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-shake-action:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(218, 37, 29, 0.5), inset 0 2px 0 rgba(255, 255, 255, 0.2);
    background: linear-gradient(to bottom, #F04037, #C62828);
}

.btn-shake-action:active {
    transform: translateY(2px);
    box-shadow: 0 5px 10px rgba(218, 37, 29, 0.3);
}

.btn-view-result {
    display: block;
    width: 100%;
    padding: 0.8rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.5);
    border-radius: 50px;
    color: #FFD700;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1rem;
    backdrop-filter: blur(5px);
}

.btn-view-result:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: #FFD700;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

/* =========================================
   UNIVERSAL PODIUM (RESTORED)
   ========================================= */


.podium-stage {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    /* Align bottom */
    height: 350px;
    /* Base height */
    position: relative;
    margin-top: 50px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    overflow: visible;
}

/* Expanded Glow Background - REMOVED AS PER USER REQUEST */
/* .podium-stage::before { ... } */

/* Common Card Styles for Podium */
.podium-card {
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem !important;
    text-align: center;
}

.podium-card .icon-rank {
    font-size: 2rem;
    margin-bottom: 5px;
}

/* Rank 1 (King) */
.podium-card.rank-1 {
    order: 2;
    z-index: 10;
    width: 38%;
    height: 200px;
    margin-bottom: 40px;
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.3), 0 0 15px rgba(255, 215, 0, 0.1);
    border: 2px solid #FFD700;
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.15) 0%, rgba(0, 0, 0, 0.2) 100%);
    position: relative;
}

.podium-card.rank-1::before {
    content: '👑';
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8));
    animation: floatCrown 3s ease-in-out infinite;
}

/* Rank 2 (Left) */
.podium-card.rank-2 {
    order: 1;
    z-index: 5;
    width: 30%;
    height: 160px;
    margin-right: -15px;
    margin-bottom: 0;
    transform: rotate(-3deg) translateY(10px);
    filter: brightness(0.9);
    border: 1px solid rgba(192, 192, 192, 0.5);
    background: linear-gradient(180deg, rgba(192, 192, 192, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
}

/* Rank 3 (Right) */
.podium-card.rank-3 {
    order: 3;
    z-index: 5;
    width: 30%;
    height: 160px;
    margin-left: -15px;
    margin-bottom: 0;
    transform: rotate(3deg) translateY(10px);
    filter: brightness(0.85);
    border: 1px solid rgba(205, 127, 50, 0.5);
    background: linear-gradient(180deg, rgba(205, 127, 50, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
}

/* Text Adjustments */
.podium-card h5 {
    font-size: 1rem;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 5px;
    padding: 0 5px;
    font-weight: 700;
}

.podium-card .amount {
    font-size: 1.1rem;
    font-weight: 800;
    color: #FFD700;
    letter-spacing: 0.5px;
}

.podium-card small {
    font-size: 0.8rem;
    opacity: 0.8;
}

@keyframes floatCrown {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-8px);
    }
}

@media (max-width: 768px) {
    .neo-title {
        font-size: 2.5rem;
    }

    .podium-stage {
        height: 260px;
        margin-top: 30px;
    }

    .podium-card.rank-1 {
        width: 42%;
        height: 160px;
        margin-bottom: 30px;
    }

    .podium-card.rank-2,
    .podium-card.rank-3 {
        width: 34%;
        height: 130px;
    }

    .podium-card.rank-2 {
        margin-right: -10px;
    }

    .podium-card.rank-3 {
        margin-left: -10px;
    }

    .podium-card h5 {
        font-size: 0.8rem;
    }

    .podium-card .amount {
        font-size: 0.9rem;
    }
}