/**
 * Trivia Blitz - Style Sheet
 * Fast-paced trivia quiz game with vibrant category colors
 */

/* ==================== BASE ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #1a1a2e; }

.lg-game-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
}

#game-canvas {
    display: block;
    cursor: pointer;
    border-radius: 0;
    box-shadow: none;
}

/* ==================== MENU OVERLAY ==================== */
.tb-menu {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(22,33,62,0.97), rgba(26,26,46,0.99));
    z-index: 100;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    text-align: center;
    overflow-y: auto;
    padding: 20px;
}

.tb-menu h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 3px 10px rgba(52,152,219,0.4), 0 0 40px rgba(52,152,219,0.2);
    margin-bottom: 4px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.tb-menu .tb-lightning {
    color: #f1c40f;
    text-shadow: 0 0 20px rgba(241,196,15,0.6);
}

.tb-menu .tb-subtitle {
    font-size: 0.9rem;
    color: #7f8c8d;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

/* Player Stats */
.tb-stats-bar {
    display: flex;
    gap: 24px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    justify-content: center;
}

.tb-stat {
    text-align: center;
}

.tb-stat .value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.tb-stat .label {
    font-size: 0.65rem;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Category Grid */
.tb-section-label {
    color: #95a5a6;
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.tb-category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    max-width: 580px;
    width: 100%;
    margin-bottom: 10px;
}

.tb-cat-card {
    padding: 18px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    background: rgba(255,255,255,0.06);
    text-align: center;
}

.tb-cat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.tb-cat-card .tb-cat-icon {
    font-size: 1.8rem;
    margin-bottom: 6px;
    display: block;
}

.tb-cat-card .tb-cat-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tb-cat-card .tb-cat-best {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

/* Category colors */
.tb-cat-card[data-cat="0"] { border-color: #2ecc71; }
.tb-cat-card[data-cat="0"]:hover { background: rgba(46,204,113,0.2); }
.tb-cat-card[data-cat="1"] { border-color: #e67e22; }
.tb-cat-card[data-cat="1"]:hover { background: rgba(230,126,34,0.2); }
.tb-cat-card[data-cat="2"] { border-color: #3498db; }
.tb-cat-card[data-cat="2"]:hover { background: rgba(52,152,219,0.2); }
.tb-cat-card[data-cat="3"] { border-color: #9b59b6; }
.tb-cat-card[data-cat="3"]:hover { background: rgba(155,89,182,0.2); }
.tb-cat-card[data-cat="4"] { border-color: #e74c3c; }
.tb-cat-card[data-cat="4"]:hover { background: rgba(231,76,60,0.2); }
.tb-cat-card[data-cat="5"] { border-color: #f1c40f; }
.tb-cat-card[data-cat="5"]:hover { background: rgba(241,196,15,0.2); }
.tb-cat-card[data-cat="mix"] { border-color: #ecf0f1; grid-column: 2 / 4; }
.tb-cat-card[data-cat="mix"]:hover { background: rgba(236,240,241,0.15); }

/* ==================== RESULTS OVERLAY ==================== */
.tb-results {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.88);
    z-index: 100;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    text-align: center;
    color: #fff;
}

.tb-results h2 {
    font-size: 2.5rem;
    color: #f1c40f;
    text-shadow: 0 3px 15px rgba(241,196,15,0.4);
    margin-bottom: 10px;
}

.tb-results .tb-final-score {
    font-size: 3.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 10px rgba(255,255,255,0.3);
    margin: 8px 0;
}

.tb-results .tb-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 20px 0;
}

.tb-result-item {
    text-align: center;
}

.tb-result-item .value {
    font-size: 1.8rem;
    font-weight: 800;
    color: #f1c40f;
}

.tb-result-item .label {
    font-size: 0.7rem;
    color: #95a5a6;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tb-xp-bar-wrap {
    width: 300px;
    margin: 16px 0;
}

.tb-xp-label {
    font-size: 0.75rem;
    color: #95a5a6;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.tb-xp-bar {
    width: 100%;
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    overflow: hidden;
}

.tb-xp-fill {
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    border-radius: 5px;
    transition: width 1.5s ease;
    width: 0%;
}

/* Result Buttons */
.tb-results-buttons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.tb-btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: linear-gradient(135deg, #2980b9, #3498db);
    border: 2px solid #5dade2;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tb-btn:hover {
    background: linear-gradient(135deg, #3498db, #5dade2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52,152,219,0.4);
}

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

.tb-btn-secondary {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
}

.tb-btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    box-shadow: 0 6px 20px rgba(255,255,255,0.1);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 600px) {
    .tb-menu h1 { font-size: 2rem; }
    .tb-category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .tb-cat-card[data-cat="mix"] { grid-column: 1 / 3; }
    .tb-cat-card { padding: 14px 8px; }
    .tb-cat-card .tb-cat-icon { font-size: 1.4rem; }
    .tb-cat-card .tb-cat-name { font-size: 0.7rem; }
    .tb-stats-bar { gap: 14px; }
    .tb-stat .value { font-size: 1.2rem; }
    .tb-results h2 { font-size: 1.8rem; }
    .tb-results .tb-final-score { font-size: 2.5rem; }
    .tb-results-buttons { flex-direction: column; }
    .tb-btn { padding: 12px 24px; font-size: 0.9rem; }
}