/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #d946ef, #3b82f6);
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Toast System */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}

.toast {
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid #10b981;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast.streak {
    border-left: 4px solid #d946ef;
    animation: pulse 0.5s ease-in-out;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.toast-description {
    font-size: 14px;
    opacity: 0.8;
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
    padding: 20px;
}

.screen.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Card Styles */
.game-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Start Screen */
.start-content {
    width: 100%;
    max-width: 1200px;
    text-align: center;
}

.title-section {
    margin-bottom: 48px;
}

.main-title {
    font-family: 'Fredoka', cursive;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 600;
    margin-bottom: 16px;
    background: linear-gradient(45deg, #ffffff, #f8fafc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.game-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
}

.feature i {
    width: 20px;
    height: 20px;
}

.difficulty-section {
    margin-bottom: 48px;
}

.difficulty-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.difficulty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.difficulty-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.difficulty-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.difficulty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    transition: transform 0.3s ease;
}

.difficulty-card:hover .difficulty-icon {
    transform: scale(1.1);
}

.difficulty-icon.easy {
    color: #10b981;
}

.difficulty-icon.medium {
    color: #f59e0b;
}

.difficulty-icon.hard {
    color: #ef4444;
}

.difficulty-icon i {
    width: 48px;
    height: 48px;
}

.difficulty-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.difficulty-card p {
    opacity: 0.8;
    margin-bottom: 16px;
    line-height: 1.5;
}

.points {
    color: #d946ef;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.start-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    width: 100%;
}

.start-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.example-section {
    margin-top: 48px;
}

.example-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    margin: 0 auto;
}

.example-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #d946ef;
    margin-bottom: 8px;
}

.example-gibberish {
    font-family: 'Fredoka', cursive;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.example-answer {
    font-size: 1.125rem;
    color: #10b981;
}

/* Game Screen */
.game-content {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.game-header {
    text-align: center;
    margin-bottom: 24px;
}

.game-title {
    font-family: 'Fredoka', cursive;
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 600;
    margin-bottom: 8px;
}

.difficulty-label {
    font-size: 1.125rem;
    opacity: 0.8;
    text-transform: capitalize;
}

.progress-card, .stats-card, .main-game-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.progress-card {
    padding: 16px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #d946ef, #3b82f6);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.stats-card {
    padding: 16px;
}

.stats-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat i {
    width: 16px;
    height: 16px;
}

.timer-icon.warning {
    color: #f59e0b;
}

.timer-icon.danger {
    color: #ef4444;
}

.timer-text.warning {
    color: #f59e0b;
}

.timer-text.danger {
    color: #ef4444;
}

.main-game-card {
    padding: 32px;
}

.game-content-inner {
    text-align: center;
}

.phrase-section {
    margin-bottom: 32px;
}

.phrase-section h2 {
    font-size: 1.5rem;
    color: #d946ef;
    margin-bottom: 16px;
}

.gibberish-text {
    font-family: 'Fredoka', cursive;
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 600;
    word-break: break-word;
    line-height: 1.2;
}

.answer-section {
    margin-bottom: 32px;
}

.input-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

#user-input {
    width: 100%;
    max-width: 400px;
    padding: 16px;
    font-size: 1.125rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    outline: none;
    transition: all 0.3s ease;
}

#user-input:focus {
    border-color: #d946ef;
    box-shadow: 0 0 0 3px rgba(217, 70, 239, 0.1);
}

#user-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.button-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.submit-btn, .skip-btn {
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.submit-btn {
    background: #d946ef;
    color: white;
}

.submit-btn:hover {
    background: #c026d3;
    transform: translateY(-2px);
}

.submit-btn:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    cursor: not-allowed;
    transform: none;
}

.skip-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.skip-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.result-section {
    animation: bounceIn 0.5s ease;
}

.result-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #10b981;
    margin-bottom: 8px;
}

.next-text {
    opacity: 0.7;
}

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

.new-game-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto;
}

.new-game-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.new-game-btn i {
    width: 16px;
    height: 16px;
}

/* End Screen */
.end-content {
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.end-header {
    margin-bottom: 32px;
}

.end-title {
    font-family: 'Fredoka', cursive;
    font-size: clamp(3rem, 8vw, 4rem);
    font-weight: 600;
    margin-bottom: 16px;
}

.performance-message {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.performance-message.outstanding {
    color: #f59e0b;
}

.performance-message.excellent {
    color: #d946ef;
}

.performance-message.good {
    color: #3b82f6;
}

.performance-message.okay {
    color: #10b981;
}

.performance-message.retry {
    color: #f97316;
}

.end-difficulty {
    font-size: 1.125rem;
    opacity: 0.8;
    text-transform: capitalize;
}

.final-stats-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.final-score-section {
    margin-bottom: 32px;
}

.final-score {
    font-size: 4rem;
    font-weight: 700;
    color: #d946ef;
    margin-bottom: 8px;
}

.final-score-label {
    font-size: 1.25rem;
    opacity: 0.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 24px;
}

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

.stat-item i {
    width: 24px;
    height: 24px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.7;
}

.missed-phrases-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.missed-phrases-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.missed-phrases-list {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.missed-phrase {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    padding: 12px;
}

.missed-gibberish {
    opacity: 0.8;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.missed-answer {
    color: #ef4444;
    font-weight: 600;
}

.end-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.play-again-btn, .share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.play-again-btn {
    background: #d946ef;
    color: white;
}

.play-again-btn:hover {
    background: #c026d3;
    transform: translateY(-2px);
}

.share-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.share-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.play-again-btn i, .share-btn i {
    width: 20px;
    height: 20px;
}

.motivational-message {
    opacity: 0.7;
    font-style: italic;
}

/* Animations */
@keyframes bounceIn {
    0% {
        transform: scale(0.3) translateY(50px);
        opacity: 0;
    }
    50% {
        transform: scale(1.1) translateY(-10px);
        opacity: 0.8;
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.bounce-in {
    animation: bounceIn 0.5s ease;
}

.slide-up {
    animation: slideUp 0.3s ease;
}

.streak-glow {
    animation: pulse 0.5s ease;
    box-shadow: 0 0 20px rgba(217, 70, 239, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .screen {
        padding: 16px;
    }
    
    .difficulty-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .game-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .stats-card {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .button-group {
        flex-direction: column;
        width: 100%;
    }
    
    .submit-btn, .skip-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .end-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .play-again-btn, .share-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .main-game-card {
        padding: 20px;
    }
    
    .final-stats-card {
        padding: 20px;
    }
    
    .final-score {
        font-size: 3rem;
    }
    
    #user-input {
        font-size: 1rem;
        padding: 12px;
    }
}

/* Add this to your styles.css */
.fade-out {
  animation: fadeOut 0.4s ease-in forwards;
}
.fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeOut {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.95); }
}
@keyframes fadeIn {
  0% { opacity: 0; transform: scale(1.05); }
  100% { opacity: 1; transform: scale(1); }
}