/* ============================================================
   QUIZ CSS - Radyo Kaisahan Monthly Quiz
   ============================================================ */

.quiz-main {
    min-height: 80vh;
    padding: 40px 16px 80px;
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);
}

.quiz-container {
    max-width: 680px;
    margin: 0 auto;
}

/* States */
.quiz-state {
    text-align: center;
    color: #e0e0e0;
    padding: 20px 0;
}

/* Spinner */
.quiz-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255,255,255,0.1);
    border-top-color: #e84545;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 40px auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Empty state */
.quiz-empty-icon {
    font-size: 60px;
    margin-bottom: 16px;
}

/* Intro Card */
.quiz-intro-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.quiz-badge {
    display: inline-block;
    background: #e84545;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.quiz-intro-card h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px;
    line-height: 1.3;
}

.quiz-topic {
    font-size: 0.95rem;
    color: #e84545;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.quiz-desc {
    font-size: 1rem;
    color: #b0b0c0;
    line-height: 1.6;
    margin-bottom: 20px;
}

.quiz-meta {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 28px;
}

/* Nickname */
.quiz-nickname-wrap {
    margin-bottom: 28px;
    text-align: left;
}
.quiz-nickname-wrap label {
    display: block;
    font-size: 0.85rem;
    color: #aaa;
    margin-bottom: 8px;
}
.quiz-nickname-wrap input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.07);
    color: #fff;
    font-size: 1rem;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s;
}
.quiz-nickname-wrap input:focus {
    border-color: #e84545;
}
.quiz-nickname-wrap input::placeholder { color: #666; }

/* Buttons */
.quiz-btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.2s;
}
.quiz-btn--start {
    background: #e84545;
    color: white;
    width: 100%;
    font-size: 1.1rem;
}
.quiz-btn--start:hover { background: #c73535; transform: translateY(-1px); }

.quiz-btn--next, .quiz-btn--submit {
    background: #e84545;
    color: white;
    margin-top: 24px;
    min-width: 180px;
}
.quiz-btn--next:hover, .quiz-btn--submit:hover { background: #c73535; }

.quiz-btn--restart {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    margin: 0 8px;
}
.quiz-btn--restart:hover { background: rgba(255,255,255,0.18); }

.quiz-btn--back {
    background: transparent;
    color: #aaa;
    border: 1px solid rgba(255,255,255,0.15);
    margin: 0 8px;
    font-size: 0.9rem;
}
.quiz-btn--back:hover { color: white; border-color: rgba(255,255,255,0.3); }

/* Progress Bar */
.quiz-progress-wrap {
    margin-bottom: 24px;
    text-align: left;
}
.quiz-progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}
.quiz-progress-fill {
    height: 100%;
    background: #e84545;
    border-radius: 3px;
    transition: width 0.4s ease;
}
.quiz-progress-text {
    font-size: 0.82rem;
    color: #888;
}

/* Question Card */
.quiz-question-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 36px 32px;
    text-align: left;
}
.quiz-q-number {
    font-size: 0.78rem;
    color: #e84545;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 700;
    margin: 0 0 12px;
}
.quiz-q-text {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 600;
    line-height: 1.5;
    margin: 0 0 28px;
}

/* Choices */
.quiz-choices {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.quiz-choice {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 14px 18px;
    cursor: pointer;
    transition: all 0.2s;
    color: #ddd;
    font-size: 0.98rem;
}
.quiz-choice:hover {
    border-color: #e84545;
    background: rgba(232,69,69,0.1);
    color: white;
}
.quiz-choice.selected {
    border-color: #e84545;
    background: rgba(232,69,69,0.15);
    color: white;
}
.quiz-choice.correct {
    border-color: #4caf50;
    background: rgba(76,175,80,0.15);
    color: #81c784;
}
.quiz-choice.wrong {
    border-color: #f44336;
    background: rgba(244,67,54,0.15);
    color: #e57373;
}
.quiz-choice.disabled { cursor: default; }

.quiz-choice-letter {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.quiz-choice.selected .quiz-choice-letter { background: #e84545; color: white; }
.quiz-choice.correct .quiz-choice-letter { background: #4caf50; color: white; }
.quiz-choice.wrong .quiz-choice-letter { background: #f44336; color: white; }

/* Result Card */
.quiz-result-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
}
.quiz-score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(#e84545 0%, #e84545 var(--pct, 0%), rgba(255,255,255,0.08) 0%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    position: relative;
}
.quiz-score-circle::before {
    content: '';
    position: absolute;
    inset: 8px;
    background: #1a1a2e;
    border-radius: 50%;
}
.quiz-score-circle span { position: relative; z-index: 1; }

.quiz-result-card h2 {
    font-size: 1.6rem;
    color: #fff;
    margin: 0 0 8px;
}
.quiz-result-card p {
    color: #aaa;
    margin-bottom: 32px;
}

/* Answer Review */
.quiz-review {
    text-align: left;
    margin-bottom: 32px;
}
.quiz-review h3 {
    color: #ccc;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.review-item {
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 10px;
    border-left: 3px solid transparent;
}
.review-item.correct-ans { border-left-color: #4caf50; }
.review-item.wrong-ans  { border-left-color: #f44336; }
.review-item .rv-q { color: #ccc; font-size: 0.92rem; margin-bottom: 6px; }
.review-item .rv-your { font-size: 0.85rem; }
.review-item .rv-correct { font-size: 0.82rem; color: #81c784; margin-top: 4px; }

/* Leaderboard */
.quiz-leaderboard {
    margin-bottom: 32px;
    text-align: left;
}
.quiz-leaderboard h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 12px;
}
#leaderboardTable {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
#leaderboardTable th {
    color: #888;
    font-weight: 600;
    padding: 6px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-align: left;
}
#leaderboardTable td {
    color: #ccc;
    padding: 8px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
#leaderboardTable tr:first-child td { color: #ffd700; font-weight: 700; }
#leaderboardTable tr:nth-child(2) td { color: #c0c0c0; }
#leaderboardTable tr:nth-child(3) td { color: #cd7f32; }

.quiz-result-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* Mobile */
@media (max-width: 480px) {
    .quiz-intro-card, .quiz-question-card, .quiz-result-card {
        padding: 24px 18px;
    }
    .quiz-intro-card h1 { font-size: 1.4rem; }
    .quiz-q-text { font-size: 1.05rem; }
    .quiz-btn--start { font-size: 1rem; }
}