/* Main Container */
.eqr-host-container, .eqr-player-container, .eqr-mc-container {
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    max-width: 1200px;
    margin: 0 auto;
}
.eqr-mc-container {
    max-width: 600px;
}
.eqr-player-container {
    max-width: 420px; /* Mobile width */
    margin: 0 auto;
    background: #f9f9f9;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border: 1px solid #ddd;
    padding: 20px;
    box-sizing: border-box;
}

@media (min-width: 480px) {
    .eqr-player-container {
        margin: 20px auto;
        border-radius: 24px;
        min-height: 85vh;
        display: flex;
        flex-direction: column;
    }
}

/* Screen Layout */
.eqr-screen-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.eqr-main-display {
    flex: 1;
    min-width: 300px;
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
}
.eqr-sidebar {
    width: 250px;
    text-align: center;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
}
.eqr-sidebar-inner h3 {
    margin-top: 0;
    font-size: 18px;
}
#eqr-qrcode img {
    margin: 0 auto;
    max-width: 100%;
}

/* Elements */
.eqr-countdown {
    font-size: 60px;
    font-weight: bold;
    margin: 20px 0;
    color: #1d2327;
}

.eqr-answers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}
.eqr-answer-box {
    padding: 20px;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    border-radius: 8px;
}
.eqr-ans-A { background-color: #e3342f; }
.eqr-ans-B { background-color: #3490dc; }
.eqr-ans-C { background-color: #f6993f; }
.eqr-ans-D { background-color: #38c172; }
.eqr-answer-box.correct { border: 5px solid #ffed4a; transform: scale(1.05); box-shadow: 0 0 15px rgba(255,237,74,0.8); }
.eqr-answer-box.incorrect { opacity: 0.3; }

/* Leaderboard */
#eqr-leaderboard-list {
    list-style: none;
    padding: 0;
    font-size: 20px;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}
#eqr-leaderboard-list li {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
}

/* MC Controls */
.eqr-host-header {
    text-align: center;
}
.eqr-host-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 20px 0;
}
.eqr-host-controls select {
    padding: 10px;
    font-size: 16px;
    max-width: 100%;
}
.eqr-btn {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    color: #fff;
}
.eqr-btn-primary { background: #2271b1; }
.eqr-btn-danger { background: #d63638; }
.eqr-btn-info { background: #00a0d2; }
.eqr-btn-secondary { background: #646970; }

.eqr-mc-status-text { margin-top: 15px; font-weight: bold; font-size: 18px; }
.eqr-mc-countdown-text { font-size: 40px; font-weight: bold; color: #d63638; margin-top: 10px; }

/* Player */
.eqr-screen { text-align: center; }
.eqr-player-qtext {
    font-size: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.eqr-player-answers {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}
.eqr-btn-answer {
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    text-align: left;
}
.eqr-btn-answer[data-ans="A"] { background: #e3342f; }
.eqr-btn-answer[data-ans="B"] { background: #3490dc; }
.eqr-btn-answer[data-ans="C"] { background: #f6993f; }
.eqr-btn-answer[data-ans="D"] { background: #38c172; }

.eqr-btn-answer.selected {
    border: 4px solid #333;
    transform: scale(0.98);
}
.eqr-btn-answer:disabled { opacity: 0.6; cursor: not-allowed; }
#eqr-player-name { padding: 12px; font-size: 16px; width: 100%; max-width: 300px; margin-bottom: 15px; border: 1px solid #ccc; border-radius: 4px;}

/* Loader */
.eqr-loader {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #2271b1;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: eqr-spin 1s linear infinite;
    margin: 20px auto;
}
@keyframes eqr-spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Mobile optimization */
@media (max-width: 768px) {
    .eqr-sidebar {
        width: 100%;
        order: -1; /* QR code on top on mobile */
    }
    .eqr-answers-grid {
        grid-template-columns: 1fr;
    }
}