:root {
    --primary-color: #4a9f45;
    --secondary-color: #f39c12;
    --background-color: #f0f0f0;
    --grid-cell-size: 64px;
}

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

body {
    font-family: 'Press Start 2P', system-ui, -apple-system, sans-serif;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#game-container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 1000px;
    width: 100%;
}

#game-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.screen {
    text-align: center;
    position: relative;
}

#start-game {
    margin: 20px auto;
    display: block;
    min-width: 200px;
}

/* Login Screen */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    position: relative;
}

.back-button {
    position: absolute;
    left: 0;
    top: 0;
    padding: 8px 12px;
    font-size: 20px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.back-button:hover {
    transform: translateX(-3px);
    opacity: 0.7;
    background: none;
}

input, button {
    padding: 10px;
    margin: 5px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
}

button {
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #3d8b3d;
}

/* Game Screen */
#top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 8px 12px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #eee;
    gap: 8px;
}

#timer, #cash-display {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    min-width: 100px;
    padding: 4px 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

#timer .icon, #cash-display .icon {
    font-size: 18px;
}

#timer .value, #cash-display .value {
    font-weight: bold;
}

#inventory {
    display: flex;
    gap: 8px;
    flex-grow: 1;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 4px;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

#inventory::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.resource {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    white-space: nowrap;
    min-width: fit-content;
}

.resource:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cash-display {
    cursor: default !important;
    background-color: #f8f9fa !important;
    border: none !important;
    min-width: 100px;
}

.cash-display:hover {
    border-color: #ddd !important;
    transform: none !important;
    box-shadow: none !important;
}

.resource.selected {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(74, 159, 69, 0.2);
}

.resource.selected img {
    filter: brightness(0) invert(1);
}

.resource-container {
    display: flex;
    align-items: center;
    gap: 4px;
}

.resource .icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.resource .label {
    font-size: 11px;
    font-weight: 500;
}

.resource .value {
    font-weight: bold;
    font-size: 11px;
    opacity: 0.9;
    text-align: right;
}

.harvest-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background-color: var(--secondary-color);
    border: 1px solid transparent;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    min-width: fit-content;
}

.harvest-button:hover {
    background-color: #e67e22;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(230, 126, 34, 0.2);
}

.harvest-button .icon {
    font-size: 14px;
}

#tools {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.tool {
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.tool-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.tool .icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.tool .harvest-icon {
    font-size: 24px;
}

.tool .label {
    font-size: 12px;
    text-align: center;
}

.tool.selected {
    background-color: var(--primary-color);
    color: white;
}

.tool.selected img {
    filter: brightness(0) invert(1);
}

#garden-grid {
    display: grid;
    grid-template-columns: repeat(3, var(--grid-cell-size));
    gap: 5px;
    margin: 20px auto;
    background-color: #8b4513;
    padding: 5px;
    border-radius: 5px;
    justify-content: center;
}

.garden-cell {
    width: var(--grid-cell-size);
    height: var(--grid-cell-size);
    background-color: #d2691e;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s;
}

.garden-cell:hover {
    background-color: #cd853f;
}

.garden-cell img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

#shop {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 20px;
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
}

#shop h3 {
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
}

.shop-section {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
    border: 1px solid #e9ecef;
}

.shop-section h4 {
    color: #495057;
    font-size: 18px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.shop-section h4::before {
    content: '🛒';
    font-size: 20px;
}

.shop-section:last-child h4::before {
    content: '💰';
}

.shop-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    margin: 8px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    min-width: 180px;
    position: relative;
    overflow: hidden;
}

.shop-button .button-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.shop-button span {
    flex-grow: 1;
    text-align: left;
    white-space: nowrap;
}

/* Buy section buttons */
.shop-button[id^="buy"] {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
}

.shop-button[id^="buy"]:hover {
    background: linear-gradient(135deg, #45a049, #3d8b40);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

/* Sell section buttons */
.shop-button[id^="sell"] {
    background: linear-gradient(135deg, #f44336, #e53935);
    color: white;
}

.shop-button[id^="sell"]:hover {
    background: linear-gradient(135deg, #e53935, #d32f2f);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.2);
}

/* Special buttons */
.shop-button[id="buy-space"] {
    background: linear-gradient(135deg, #9C27B0, #7B1FA2);
}

.shop-button[id="buy-space"]:hover {
    background: linear-gradient(135deg, #7B1FA2, #6A1B9A);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.2);
}

.shop-button[id="buy-fertilizer"] {
    background: linear-gradient(135deg, #FF9800, #F57C00);
}

.shop-button[id="buy-fertilizer"]:hover {
    background: linear-gradient(135deg, #F57C00, #EF6C00);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2);
}

.shop-button:hover .button-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .shop-section {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }
    
    .shop-button {
        width: 100%;
        margin: 4px 0;
    }
}

/* End Game Screen */
#end-game-screen {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.winner-announcement {
    font-size: 2rem;
    color: var(--primary-color);
    margin: 2rem 0;
    animation: fadeInUp 1s ease-out;
}

.player-rankings {
    margin: 2rem 0;
}

.player-rank {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin: 0.5rem 0;
    background: #f8f9fa;
    border-radius: 8px;
    animation: slideIn 0.5s ease-out forwards;
    opacity: 0;
}

.player-rank.first {
    background: linear-gradient(45deg, #ffd700, #ffc800);
    color: #000;
}

.player-rank.second {
    background: linear-gradient(45deg, #c0c0c0, #e0e0e0);
    color: #000;
}

.player-rank.third {
    background: linear-gradient(45deg, #cd7f32, #dda15e);
    color: #000;
}

.rank-number {
    font-size: 1.5rem;
    font-weight: bold;
    margin-right: 1rem;
    min-width: 40px;
}

.player-name {
    flex-grow: 1;
    text-align: left;
}

.player-score {
    font-weight: bold;
    min-width: 100px;
    text-align: right;
}

.final-stats {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
}

.stat-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 6px;
}

.stat-label {
    color: #666;
}

.stat-value {
    font-weight: bold;
    color: var(--primary-color);
}

.play-again-btn {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    margin-top: 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

.play-again-btn:hover {
    transform: translateY(-2px);
    background: #3d8b3d;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes countUp {
    from {
        transform: translateY(10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.button-group {
    display: flex;
    gap: 10px;
    justify-content: center;
}

#room-code {
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 2px;
    font-size: 1.2em;
    width: 150px;
}

.shop-buttons-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    padding: 8px;
}

@media (max-width: 768px) {
    .shop-buttons-container {
        grid-template-columns: 1fr;
    }
    
    .shop-button {
        width: 100%;
        margin: 4px 0;
    }
}

.cursor-icon {
    width: 24px;
    height: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.cursor-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}