/* ===================== Kuis Live - Gaya Kahoot ===================== */

.kuis-body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #46178F, #7B2FF7);
    font-family: 'Inter', sans-serif;
    color: #fff;
    box-sizing: border-box;
}
.kuis-body * { box-sizing: border-box; }

.kuis-center-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.kuis-spinner {
    width: 48px; height: 48px;
    border: 5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: kuisSpin 0.8s linear infinite;
}
@keyframes kuisSpin { to { transform: rotate(360deg); } }

.kuis-screen {
    min-height: 100vh;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.kuis-title { font-size: 2rem; font-weight: 800; margin: 0 0 10px; }
.kuis-subtitle { color: rgba(255,255,255,0.85); margin-bottom: 20px; }
.kuis-hint { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 12px; }

/* --- Layar Menunggu --- */
.kuis-waiting-wrap {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}
.kuis-waiting-left, .kuis-waiting-right {
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
}
.kuis-token-display {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 6px;
    background: #fff;
    color: #46178F;
    border-radius: 14px;
    padding: 16px 20px;
    margin: 16px 0;
}
.kuis-join-url { font-size: 0.9rem; color: rgba(255,255,255,0.8); word-break: break-all; }
.kuis-qrcode-box { background: #fff; display: inline-block; padding: 12px; border-radius: 12px; margin-top: 16px; }
.kuis-peserta-count { font-size: 1.8rem; font-weight: 700; margin-bottom: 15px; }
.kuis-peserta-chips {
    display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
    max-height: 220px; overflow-y: auto; margin-bottom: 20px;
}
.kuis-chip {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.95rem;
}

.kuis-btn {
    border: none;
    border-radius: 12px;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, opacity 0.15s;
    font-family: inherit;
}
.kuis-btn:hover:not(:disabled) { transform: translateY(-2px); }
.kuis-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.kuis-btn-start { background: #26890C; color: #fff; }
.kuis-btn-secondary { background: rgba(255,255,255,0.15); color: #fff; }

/* --- Layar Soal --- */
.kuis-question-top {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px; flex-wrap: wrap; gap: 10px;
}
.kuis-progress { font-size: 1.1rem; font-weight: 600; }
.kuis-timer-circle {
    width: 70px; height: 70px; border-radius: 50%;
    background: #fff; color: #46178F;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; font-weight: 800;
    flex-shrink: 0;
}
.kuis-answered-count { font-size: 1rem; color: rgba(255,255,255,0.85); }

.kuis-question-text {
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 30px;
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}
.kuis-question-image { max-width: 100%; max-height: 280px; display: block; margin: 0 auto 20px; border-radius: 12px; }

.kuis-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    flex: 1;
}
.kuis-option-box {
    border-radius: 14px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    min-height: 90px;
    position: relative;
    opacity: 0.92;
}
.kuis-option-letter {
    background: rgba(255,255,255,0.25);
    width: 40px; height: 40px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.kuis-option-text { flex: 1; }
.kuis-option-count {
    background: rgba(0,0,0,0.25);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 1rem;
}
.kuis-options-reveal .kuis-option-box { opacity: 0.55; }
.kuis-option-correct { opacity: 1 !important; box-shadow: 0 0 0 4px #fff, 0 0 20px rgba(255,255,255,0.6); }

.kuis-host-controls { text-align: center; margin-top: 24px; }
.kuis-reveal-stat { text-align: center; color: rgba(255,255,255,0.85); margin-top: 10px; }

/* --- Leaderboard --- */
.kuis-leaderboard-list {
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}
.kuis-lb-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 14px 20px;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.kuis-lb-rank { font-weight: 800; width: 40px; }
.kuis-lb-nama { flex: 1; font-weight: 600; }
.kuis-lb-skor { font-weight: 800; color: #FFD93D; }

/* --- Podium Final --- */
.kuis-podium {
    display: flex; justify-content: center; align-items: flex-end; gap: 20px;
    margin: 30px auto; max-width: 700px;
}
.kuis-podium-item {
    background: rgba(255,255,255,0.12);
    border-radius: 14px 14px 0 0;
    padding: 20px;
    text-align: center;
    flex: 1;
}
.kuis-podium-1 { padding-top: 40px; background: rgba(255, 215, 0, 0.25); order: 2; }
.kuis-podium-2 { order: 1; }
.kuis-podium-3 { order: 3; }
.kuis-podium-rank { font-size: 1.5rem; font-weight: 800; }
.kuis-podium-nama { font-weight: 700; margin: 8px 0; word-break: break-word; }
.kuis-podium-skor { color: #FFD93D; font-weight: 800; }

/* ===================== Layar Peserta (HP/PC siswa) ===================== */
.kuis-player-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    flex: 1;
}
.kuis-player-option-btn {
    border: none;
    border-radius: 16px;
    min-height: 110px;
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    cursor: pointer;
    transition: transform 0.1s;
}
.kuis-player-option-btn:active { transform: scale(0.96); }
.kuis-player-option-btn:disabled { opacity: 0.4; }
.kuis-player-option-btn.kuis-dipilih { box-shadow: 0 0 0 5px #fff; }

.kuis-result-box {
    text-align: center;
    padding: 40px 20px;
}
.kuis-result-icon { font-size: 4rem; margin-bottom: 10px; }
.kuis-result-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 6px; }
.kuis-result-score { font-size: 1.3rem; color: #FFD93D; font-weight: 700; }

.kuis-join-card {
    background: #fff;
    color: #1F2937;
    border-radius: 18px;
    padding: 30px;
    max-width: 420px;
    margin: 60px auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

/* ===================== Kontrol Musik Latar Mengambang ===================== */
.kuis-bgm-control {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.35);
    border-radius: 30px;
    padding: 8px 14px;
    backdrop-filter: blur(6px);
}
.kuis-bgm-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.kuis-bgm-control input[type="range"] {
    width: 80px;
    accent-color: #fff;
}

/* ===================== Responsif ===================== */
@media (max-width: 800px) {
    .kuis-waiting-wrap { grid-template-columns: 1fr; }
    .kuis-token-display { font-size: 2.2rem; letter-spacing: 3px; }
    .kuis-question-text { font-size: 1.3rem; padding: 20px; }
    .kuis-options-grid, .kuis-player-options { grid-template-columns: 1fr; }
    .kuis-podium { flex-direction: column; align-items: stretch; }
    .kuis-podium-1, .kuis-podium-2, .kuis-podium-3 { order: 0; padding-top: 20px; }
}