:root {
    --bg-color: #2a1f14;
    --panel-bg: #3d2c1c;
    --text-primary: #fff8e8;
    --text-secondary: #c8a878;
    --accent: #ffcc44;
    --accent-hover: #ffaa22;
    --border: #5a3e28;
    --btn-bg: #4e3520;
    --btn-hover: #6a4830;
    --danger: #ff5544;
    --success: #44aa33;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#game-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    background: var(--bg-color);
}

/* UI Panel */
#ui-panel {
    width: 280px;
    background: var(--panel-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.5);
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
}

#ui-panel.collapsed {
    transform: translateX(-100%);
    box-shadow: none;
}

#ui-panel-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

#ui-panel-scroll::-webkit-scrollbar {
    width: 6px;
}

#ui-panel-scroll::-webkit-scrollbar-thumb {
    background-color: var(--border);
    border-radius: 3px;
}

.panel-toggle {
    position: absolute;
    right: -40px;
    top: 20px;
    width: 40px;
    height: 40px;
    background: var(--panel-bg);
    border: 2px solid var(--border);
    border-left: none;
    border-radius: 0 6px 6px 0;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 101;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.4);
}


h1 {
    font-family: 'Press Start 2P', cursive;
    font-size: 14px;
    color: var(--accent);
    margin-bottom: 5px;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.subtitle {
    font-family: 'Press Start 2P', cursive;
    font-size: 7px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.tool-section {
    margin-bottom: 25px;
}

.tool-section h3 {
    font-family: 'Press Start 2P', cursive;
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 12px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 8px;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.5);
}

.tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

#rotation-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 9px;
    color: var(--text-secondary);
}

#rotation-btn {
    background: var(--btn-bg);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 4px 10px;
    font-family: 'Press Start 2P', cursive;
    font-size: 9px;
    cursor: pointer;
    transition: background 0.15s;
}

#rotation-btn:hover {
    background: var(--btn-hover);
}

button {
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    border: 2px solid var(--border);
    border-radius: 4px;
    transition: all 0.15s ease;
}

.tool-btn {
    background: var(--btn-bg);
    color: var(--text-primary);
    padding: 10px 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.tool-btn .icon {
    width: 12px;
    height: 12px;
    display: inline-block;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-1px);
}

.tool-btn.active {
    background: rgba(255, 204, 68, 0.2);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 6px rgba(255, 204, 68, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.action-btn {
    width: 100%;
    background: var(--success);
    color: white;
    font-weight: 700;
    padding: 10px 12px;
    font-size: 12px;
    border: 2px solid rgba(255,255,255,0.2);
    border-bottom: 4px solid rgba(0,0,0,0.3);
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 3px 0 rgba(0,0,0,0.3);
    text-shadow: 1px 1px 0 rgba(0,0,0,0.3);
}

.action-btn:hover {
    background: #55bb44;
    transform: translateY(-1px);
    box-shadow: 0 4px 0 rgba(0,0,0,0.3);
}

.action-btn:active {
    transform: translateY(0);
}

.action-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}

.info-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    border: 1px solid var(--text-secondary);
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-style: italic;
    cursor: help;
    transition: all 0.2s;
    margin-top: 10px;
    /* Align with top-heavy buttons */
}

.info-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Info Panel */
.info-panel {
    margin-top: auto;
    background: #2a1a0a;
    border-top: 3px solid var(--border);
    padding: 12px 16px;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.4);
}

.stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 11px;
    color: var(--text-secondary);
}

.stat:last-child {
    margin-bottom: 0;
}

.stat .value {
    font-family: 'Press Start 2P', cursive;
    font-size: 9px;
    color: var(--text-primary);
}

#funds-count {
    color: #88ee44;
    text-shadow: 0 0 6px rgba(100,220,50,0.5);
}

/* Canvas Wrapper */
#canvas-wrapper {
    flex: 1;
    position: relative;
    background-color: #5ba8e8;
    overflow: hidden;
    cursor: crosshair;
}

canvas {
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: top left;
    transform: scale(2);
    width: 50% !important;
    height: 50% !important;
}

.tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s;
    z-index: 100;
}
/* Mobile Responsiveness */
@media (max-width: 768px) {
    #ui-panel {
        position: absolute;
        height: 100%;
        width: 280px;
        left: 0;
        z-index: 200;
    }

    .panel-toggle {
        right: -40px;
        background: var(--panel-bg);
        border: 1px solid var(--border);
    }
}

@media (max-width: 480px) {
    #ui-panel {
        position: absolute;
        height: 100%;
        width: 100%;
        left: 0;
        z-index: 200;
    }
    
    /* When open, put the toggle button inside the panel so it is visible */
    #ui-panel:not(.collapsed) .panel-toggle {
        right: 20px;
        color: var(--danger);
        border: 2px solid var(--danger);
        z-index: 300;
        pointer-events: auto;
    }

    #ui-panel.collapsed {
        transform: translateX(-100%);
    }

    /* When closed, put it outside the panel on the right edge */
    #ui-panel.collapsed .panel-toggle {
        right: -40px; 
    }
}