*, *::after, *::before {
    box-sizing: border-box;
}

body {
    background-color: #fafafa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 16px;
    text-align: center;
    font-size: 16px;
}

/* Header Section */
.darkmode {
    margin-bottom: 16px;
}

.icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.icons__container {
    display: flex;
    align-items: center;
}

.theme-change,
.share-stats,
.setting-page {
    display: flex;
    color: #666;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.theme-change:hover,
.share-stats:hover,
.setting-page:hover {
    color: #333;
    background-color: rgba(0, 0, 0, 0.05);
}

.img-banner {
    width: auto;
    max-width: 300px;
    height: auto;
}

/* Game Grid - Simplified */
.guess-grid {
    display: grid;
    grid-template-columns: repeat(5, 60px);
    grid-template-rows: repeat(6, 60px);
    gap: 5px;
    justify-content: center;
    margin: 32px auto;
    flex: 1;
    align-content: start;
}

.tile {
    width: 60px;
    height: 60px;
    border: 2px solid #d3d6da;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    font-weight: bold;
    text-transform: uppercase;
    color: #333;
    user-select: none;
    transition: all 0.2s ease;
}

.tile[data-state="active"] {
    border-color: #878a8c;
}

.tile[data-state="wrong"] {
    background-color: #787c7e;
    border-color: #787c7e;
    color: white;
}

.tile[data-state="wrong-position"] {
    background-color: #c9b458;
    border-color: #c9b458;
    color: white;
}

.tile[data-state="correct"] {
    background-color: #6aaa64;
    border-color: #6aaa64;
    color: white;
}

.tile.shake {
    animation: shake 0.6s ease-in-out;
}

.tile.dance {
    animation: dance 1s ease-in-out;
}

.tile.flip {
    transform: rotateX(90deg);
}

/* Keyboard - NY Times Style */
.keyboard {
    display: grid;
    grid-template-columns: repeat(20, minmax(auto, 1.25em));
    grid-auto-rows: 3em;
    gap: 0.25em;
    justify-content: center;
    margin-top: auto;
    padding: 0 0.5em;
    margin-bottom: 1em;
}

.key {
    font-size: inherit;
    grid-column: span 2;
    border: none;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #d3d6da;
    color: #333;
    fill: currentColor;
    text-transform: uppercase;
    border-radius: 0.25em;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.1s ease;
    touch-action: manipulation;
    font-weight: bold;
}

.key.large {
    grid-column: span 3;
}

.key:hover,
.key:focus {
    background-color: #c0c4c7;
}

.key.wrong {
    background-color: #787c7e;
    color: white;
}

.key.wrong-position {
    background-color: #c9b458;
    color: white;
}

.key.correct {
    background-color: #6aaa64;
    color: white;
}

.key > svg {
    width: 1.5em;
    height: 1.5em;
    fill: currentColor;
}

/* Animations */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

@keyframes dance {
    0%, 100% { transform: translateY(0); }
    20% { transform: translateY(-30px); }
    40% { transform: translateY(5px); }
    60% { transform: translateY(-15px); }
    80% { transform: translateY(2px); }
}

/* Alerts */
.alert-container {
    position: fixed;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
    max-width: 500px;
}

.alert {
    background-color: #333;
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    margin-bottom: 8px;
    opacity: 1;
    transition: opacity 0.5s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    width: 100%;
    text-align: center;
}

.alert.hide {
    opacity: 0;
}

.definition-alert {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    line-height: 1.6;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.definition-alert:hover {
    transform: translateY(-2px);
}

.definition-alert strong {
    display: block;
    font-size: 18px;
    margin-bottom: 8px;
}

.definition-alert::before {
    content: "💡 Tap to dismiss";
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 12px;
    opacity: 0.7;
}

.win-definition {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.lose-definition {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Dark Theme */
body.dark-theme {
    background-color: #121213;
    color: white;
}

.dark-theme .tile {
    border-color: #3a3a3c;
    color: white;
}

.dark-theme .tile[data-state="active"] {
    border-color: #565758;
}

.dark-theme .key {
    background-color: #818384;
    color: white;
}

.dark-theme .key:hover,
.dark-theme .key:focus {
    background-color: #6a6b6c;
}

.dark-theme .theme-change,
.dark-theme .share-stats,
.dark-theme .setting-page {
    color: #ccc;
}

.dark-theme .theme-change:hover,
.dark-theme .share-stats:hover,
.dark-theme .setting-page:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Responsive - Single Breakpoint Approach */
@media (max-width: 600px) {
    body {
        padding: 12px;
        font-size: 14px;
    }
    
    .img-banner {
        max-width: 250px;
    }
    
    .icons {
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .theme-change,
    .share-stats,
    .setting-page {
        font-size: 18px;
        padding: 6px;
    }
    
    .guess-grid {
        grid-template-columns: repeat(5, 50px);
        grid-template-rows: repeat(6, 50px);
        gap: 4px;
        margin: 24px auto;
    }
    
    .tile {
        width: 50px;
        height: 50px;
        font-size: 26px;
    }
    
    .keyboard {
        grid-template-columns: repeat(20, minmax(auto, 1em));
        grid-auto-rows: 2.5em;
        gap: 0.2em;
        padding: 0 0.25em;
        margin-bottom: 0.5em;
    }
    
    .key {
        font-size: 0.7em;
    }
    
    .key > svg {
        width: 1.2em;
        height: 1.2em;
    }
    
    .alert {
        padding: 12px 16px;
    }
    
    .definition-alert {
        padding: 16px;
        font-size: 14px;
    }
    
    .definition-alert strong {
        font-size: 16px;
    }
}

/* Very small screens */
@media (max-width: 400px) {
    .guess-grid {
        grid-template-columns: repeat(5, 45px);
        grid-template-rows: repeat(6, 45px);
    }
    
    .tile {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
    
    .keyboard {
        grid-template-columns: repeat(20, minmax(auto, 0.8em));
        grid-auto-rows: 2.2em;
        gap: 0.15em;
    }
    
    .key {
        font-size: 0.6em;
    }
    
    .key > svg {
        width: 1em;
        height: 1em;
    }
}