:root {
    --bg-dark: #0f172a;
    --panel-bg: #1e293b;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255,255,255,0.1);
    --node-size: 60px;
}

body {
    font-family: 'Outfit', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
}

#game-wrapper {
    position: relative;
    width: 100%;
    height: calc(100vh - 50px);
    max-height: 850px;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

#ui-overlay {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: flex;
    gap: 10px;
}

.highlight-pill {
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}
.highlight-pill.blue { background: #3b82f6; color: white; }
.highlight-pill.yellow { background: #eab308; color: #000; }

#game-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 60px 15px 60px 15px; /* 60px bottom for ad clearance */
    box-sizing: border-box;
    overflow-y: auto;
}

.level-title-container {
    text-align: center;
    margin-bottom: 10px;
}
#level-title { margin: 0; font-size: 1.8rem; color: #fde047; font-weight: 800; }
#level-desc { margin: 5px 0 0 0; color: var(--text-muted); font-size: 0.95rem; }

#tree-area {
    position: relative;
    width: 100%;
    height: 250px; /* Reduced from 300px */
    background: rgba(255,255,255,0.03);
    border-radius: 15px;
    margin-bottom: 10px; /* Reduced from 15px */
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

#tree-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.tree-line {
    stroke: #475569;
    stroke-width: 3;
    stroke-linecap: round;
}

#tree-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.tree-node {
    position: absolute;
    width: var(--node-size);
    height: var(--node-size);
    transform: translate(-50%, -50%);
    border-radius: 12px;
    background: #334155;
    border: 2px dashed #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.tree-node.filled {
    border-style: solid;
    border-color: #94a3b8;
}

.character-avatar {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    user-select: none;
}
.char-name-label {
    position: absolute;
    bottom: -20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #e2e8f0;
    white-space: nowrap;
    background: rgba(0,0,0,0.6);
    padding: 2px 6px;
    border-radius: 4px;
}

.section-title {
    font-size: 1rem; /* Reduced */
    margin: 0 0 5px 0; /* Reduced */
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

#clues-area {
    background: var(--panel-bg);
    border-radius: 15px;
    padding: 10px 15px; /* Reduced */
    margin-bottom: 10px; /* Reduced */
    border: 1px solid var(--border-color);
    text-align: center;
}
#clues-list {
    margin: 0;
    padding: 0;
    color: #cbd5e1;
    font-size: 0.9rem; /* Reduced */
    line-height: 1.5;
    list-style: none;
}
#clues-list li {
    margin-bottom: 5px; /* Reduced */
}

#bank-area {
    background: var(--panel-bg);
    border-radius: 15px;
    padding: 10px 15px; /* Reduced */
    border: 1px solid var(--border-color);
    margin-bottom: 10px; /* Reduced */
}

#character-bank {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.bank-char-wrapper {
    position: relative;
    width: var(--node-size);
    height: var(--node-size);
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.bank-char-wrapper:hover {
    transform: translateY(-2px);
}
.bank-char-wrapper.selected {
    outline: 3px solid #fde047;
    outline-offset: 2px;
    box-shadow: 0 0 15px rgba(253, 224, 71, 0.5);
    transform: scale(1.05);
}
.bank-char-wrapper.used {
    opacity: 0.3;
    pointer-events: none;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.overlay.hidden {
    display: none;
}
.overlay-box {
    background: #1e293b;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    max-width: 90%;
    width: 400px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.pmg-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 30px;
    cursor: pointer;
    transition: transform 0.2s;
    font-family: inherit;
}
.pmg-btn:hover {
    transform: scale(1.05);
}

@media(max-width: 600px) {
    :root {
        --node-size: 45px; /* Even smaller for mobile */
    }
    #game-container { padding-top: 50px; padding-bottom: 60px; }
    .highlight-pill { padding: 6px 12px; font-size: 0.8rem; }
    #level-title { font-size: 1.5rem; }
    #tree-area { height: 200px; } /* Reduced from 260px */
    .char-name-label { font-size: 0.65rem; bottom: -16px; }
}

@media (min-width: 601px) {
    /* Fix double-translation and overflow when sidebar is open */
    body.pmg-sidebar-open #game-wrapper {
        transform: none !important;
        margin-left: 280px !important;
        width: calc(100% - 280px) !important;
    }
    body.pmg-sidebar-open #game-container {
        transform: none !important;
    }
    body.pmg-sidebar-open .back-btn {
        left: 15px !important;
    }
}