@font-face {
    font-family: DamnedArchitect;
    src: url(arch.ttf);
}

body {
    background: #374151;
}

#game-title {
    font-family: 'DamnedArchitect', serif;
    font-size: 4em;
}

.game-box {
    background: #1a1a1a;
    border: 8px solid #4a3c31;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.7), inset 0 0 15px rgba(0, 0, 0, 0.5);
}

.tile {
    transition: 0.3s;
    cursor: pointer;
    border: 2px solid rgba(0, 0, 0, 0.5);
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.4);
}

.tile.game-won {
    cursor: not-allowed;
}

.submit-btn {
    background: #4a3c31;
    border: 2px solid #2d241e;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    transition: 0.2s;
    z-index: 10;
}

.submit-btn:hover {
    background: #6d5849;
    transform: scale(1.1);
}

.submit-btn.corner-ok {
    box-shadow: 0 0 6px 2px rgba(0, 0, 0, 0.6) inset;
}

.submit-btn.game-won {
    border: 2px solid #1f2937;
}

.selected {
  outline: 2px solid white;
}

#tooltip {
    position: absolute;
    display: none;
    padding: 8px 12px;
    background: rgba(31, 41, 55, 0.9);
    border: 1px solid #4b5563;
    border-radius: 6px;
    font-size: 0.9rem;
    z-index: 100;
    pointer-events: none;
}