:root {
    --color-gold: #FFD700;
    --color-gold-dark: #B8860B;
    --color-gold-light: #FFE55C;
    --color-purple: #8B5CF6;
    --color-purple-dark: #6D28D9;
    --color-purple-light: #A78BFA;
    --color-emerald: #10B981;
    --color-ruby: #EF4444;
    --color-bg-dark: #0F0A1F;
    --color-bg-medium: #1A1030;
    --color-bg-light: #2D1B4E;
    --color-text: #F5F5F5;
    --color-text-muted: #9CA3AF;
    --color-parchment: #D4B896;
    --color-parchment-dark: #B8956E;

    --font-heading: 'Cinzel', serif;
    --font-body: 'MedievalSharp', cursive;

    --shadow-glow-gold: 0 0 20px rgba(255, 215, 0, 0.5);
    --shadow-glow-purple: 0 0 20px rgba(139, 92, 246, 0.5);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);

    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s ease;
}

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

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

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-medium) 50%, var(--color-bg-dark) 100%);
    color: var(--color-text);
    min-height: 100vh;
    position: relative;
}

#background-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.game-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(180deg, rgba(45, 27, 78, 0.8) 0%, transparent 100%);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2rem;
    color: var(--color-gold);
    text-shadow: var(--shadow-glow-gold);
    animation: pulse-glow 2s ease-in-out infinite;
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(180deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.coin-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 2px solid var(--color-gold);
    box-shadow: var(--shadow-glow-gold), inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.coin-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.5);
    animation: coin-shine 3s ease-in-out infinite;
}

.coin-symbol {
    font-size: 1rem;
    color: var(--color-bg-dark);
}

#coin-count {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gold);
    min-width: 60px;
    text-align: right;
}

.game-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.card-container {
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-frame {
    position: relative;
    background: linear-gradient(145deg, var(--color-parchment) 0%, var(--color-parchment-dark) 100%);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-card), 
                inset 0 2px 20px rgba(255, 255, 255, 0.2),
                0 0 60px rgba(139, 92, 246, 0.2);
    border: 4px solid var(--color-gold);
    transition: transform var(--transition-medium);
}

.card-frame:hover {
    transform: translateY(-5px);
}

.card-decorations {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.corner-rune {
    position: absolute;
    font-size: 1.5rem;
    color: var(--color-gold);
    text-shadow: var(--shadow-glow-gold);
    animation: rune-pulse 4s ease-in-out infinite;
}

.corner-rune.top-left {
    top: 8px;
    left: 8px;
}

.corner-rune.top-right {
    top: 8px;
    right: 8px;
    transform: rotate(90deg);
}

.corner-rune.bottom-left {
    bottom: 8px;
    left: 8px;
    transform: rotate(-90deg);
}

.corner-rune.bottom-right {
    bottom: 8px;
    right: 8px;
    transform: rotate(180deg);
}

.scratch-area {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-bg-medium);
    box-shadow: inset 0 4px 20px rgba(0, 0, 0, 0.5);
}

.prize-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
}

.prize-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    width: 100%;
    height: 100%;
    gap: 4px;
    padding: 4px;
}

.prize-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--color-bg-medium) 0%, var(--color-bg-dark) 100%);
    border-radius: 8px;
    font-size: 2.5rem;
    border: 2px solid var(--color-purple);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-fast);
}

.prize-cell.revealed {
    animation: cell-reveal 0.5s ease-out;
}

.prize-cell.matched {
    border-color: var(--color-gold);
    box-shadow: 0 0 20px var(--color-gold), inset 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: cell-matched 0.8s ease-in-out infinite;
}

#scratch-canvas {
    position: absolute;
    top: 0;
    left: 0;
    cursor: crosshair;
    touch-action: none;
}

.card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 2px dashed var(--color-gold-dark);
}

.card-cost {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-bg-dark);
}

.cost-icon {
    color: var(--color-gold-dark);
}

.scratch-progress {
    font-size: 0.875rem;
    color: var(--color-bg-dark);
    opacity: 0.8;
}

.game-controls {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    font-family: var(--font-heading);
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-icon {
    font-size: 1.25rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    color: var(--color-bg-dark);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 215, 0, 0.6);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-purple-light) 0%, var(--color-purple) 50%, var(--color-purple-dark) 100%);
    color: var(--color-text);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(139, 92, 246, 0.6);
}

.btn-tertiary {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
    color: var(--color-text);
    border: 2px solid var(--color-purple);
}

.btn-tertiary:hover:not(:disabled) {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-glow-gold);
}

.streak-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(45, 27, 78, 0.6);
    border-radius: 8px;
    border: 1px solid var(--color-purple);
}

.streak-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.streak-value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-gold);
    font-weight: 600;
}

.streak-multiplier {
    font-size: 0.875rem;
    color: var(--color-emerald);
    margin-left: 0.25rem;
}

.history-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    max-width: 90vw;
    height: 100vh;
    background: linear-gradient(180deg, var(--color-bg-medium) 0%, var(--color-bg-dark) 100%);
    border-left: 3px solid var(--color-purple);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    z-index: 100;
    transition: right var(--transition-medium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.history-panel.open {
    right: 0;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(180deg, var(--color-bg-light) 0%, transparent 100%);
    border-bottom: 1px solid var(--color-purple);
}

.panel-header h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-gold);
}

.btn-close {
    width: 36px;
    height: 36px;
    background: transparent;
    border: 2px solid var(--color-text-muted);
    border-radius: 50%;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    border-color: var(--color-ruby);
    color: var(--color-ruby);
}

.btn-close:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.panel-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    background: rgba(45, 27, 78, 0.5);
    border-radius: 8px;
    border: 1px solid var(--color-purple);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-gold);
    font-weight: 600;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(45, 27, 78, 0.4);
    border-radius: 8px;
    border: 1px solid var(--color-bg-light);
    transition: all var(--transition-fast);
}

.history-item:hover {
    border-color: var(--color-purple);
    background: rgba(45, 27, 78, 0.6);
}

.history-symbol {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.history-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.history-prize-name {
    font-size: 0.875rem;
    color: var(--color-text);
}

.history-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.history-amount {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--font-heading);
    color: var(--color-gold);
}

.history-multiplier {
    font-size: 0.75rem;
    color: var(--color-emerald);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 10, 31, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    background: linear-gradient(145deg, var(--color-bg-medium) 0%, var(--color-bg-dark) 100%);
    border-radius: 16px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    border: 3px solid var(--color-purple);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow-purple);
    transform: scale(0.9);
    transition: transform var(--transition-medium);
    text-align: center;
}

.modal.open .modal-content {
    transform: scale(1);
}

.win-celebration {
    border-color: var(--color-gold);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow-gold);
    overflow: hidden;
}

.win-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.win-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    background: linear-gradient(180deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    animation: title-shine 2s ease-in-out infinite;
}

.win-prize {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.win-symbol {
    font-size: 4rem;
    animation: symbol-bounce 1s ease-in-out infinite;
}

.win-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text);
}

.win-amount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.win-label {
    color: var(--color-text-muted);
}

.win-coins {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-gold);
    font-weight: 700;
}

.win-coin-icon {
    font-size: 1.5rem;
    color: var(--color-gold);
}

.multiplier-section {
    margin-bottom: 1.5rem;
}

.multiplier-wheel {
    position: relative;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.multiplier-options {
    display: flex;
    justify-content: space-around;
    gap: 0.5rem;
}

.mult-option {
    padding: 0.5rem 1rem;
    background: var(--color-bg-light);
    border-radius: 8px;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-text-muted);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.mult-option.active {
    color: var(--color-gold);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-glow-gold);
    animation: mult-pulse 0.5s ease-in-out;
}

.mult-option.spinning {
    animation: mult-spin 0.1s ease-in-out;
}

.final-multiplier,
.final-total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin-top: 0.75rem;
}

.mult-label,
.total-label {
    color: var(--color-text-muted);
}

.mult-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-emerald);
    font-weight: 700;
}

.total-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-gold);
    font-weight: 700;
}

.total-icon {
    color: var(--color-gold);
    font-size: 1.25rem;
}

.btn-collect {
    background: linear-gradient(135deg, var(--color-emerald) 0%, #059669 100%);
    color: var(--color-text);
    font-size: 1.125rem;
    padding: 1rem 2rem;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    margin: 0 auto;
    display: block;
}

.btn-collect:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(16, 185, 129, 0.6);
}

.no-coins {
    border-color: var(--color-ruby);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-ruby);
    margin-bottom: 1rem;
}

.modal-text {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.free-card-timer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.timer-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.timer-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-gold);
}

.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 300;
    pointer-events: none;
}

.toast {
    padding: 0.75rem 1.5rem;
    background: var(--color-bg-medium);
    border-radius: 8px;
    border: 2px solid var(--color-purple);
    color: var(--color-text);
    font-size: 0.875rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: toast-in 0.3s ease-out, toast-out 0.3s ease-in 2.7s forwards;
    pointer-events: auto;
}

.toast.success {
    border-color: var(--color-emerald);
}

.toast.error {
    border-color: var(--color-ruby);
}

.toast.gold {
    border-color: var(--color-gold);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
        text-shadow: var(--shadow-glow-gold);
    }
    50% {
        opacity: 0.8;
        text-shadow: 0 0 30px rgba(255, 215, 0, 0.8);
    }
}

@keyframes coin-shine {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(255, 215, 0, 0.5);
    }
    50% {
        box-shadow: 0 2px 15px rgba(255, 215, 0, 0.8);
    }
}

@keyframes rune-pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.corner-rune.top-right {
    animation-delay: 1s;
}

.corner-rune.bottom-left {
    animation-delay: 2s;
}

.corner-rune.bottom-right {
    animation-delay: 3s;
}

@keyframes cell-reveal {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes cell-matched {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes title-shine {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}

@keyframes symbol-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes mult-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes mult-spin {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

@keyframes toast-in {
    0% {
        transform: translateY(20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes toast-out {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-20px);
        opacity: 0;
    }
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

@media (max-width: 480px) {
    .game-header {
        padding: 0.75rem;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .scratch-area {
        width: 280px;
        height: 280px;
    }

    #scratch-canvas {
        width: 280px;
        height: 280px;
    }

    .card-frame {
        padding: 1rem;
    }

    .prize-cell {
        font-size: 2rem;
    }

    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .game-controls {
        gap: 0.5rem;
    }
}

@media (max-height: 700px) {
    .game-container {
        padding: 0.5rem;
    }

    .game-header {
        margin-bottom: 0.5rem;
        padding: 0.5rem;
    }

    .game-main {
        gap: 1rem;
    }

    .card-frame {
        padding: 1rem;
    }

    .scratch-area {
        width: 260px;
        height: 260px;
    }

    #scratch-canvas {
        width: 260px;
        height: 260px;
    }
}