/**
 * Qaisar Exam System Stylesheet
 */

.qaisar-exam-wrapper {
    font-family: 'Cairo', 'IBM Plex Sans Arabic', sans-serif;
}

.qaisar-sticky-exam-bar {
    background: rgba(15, 23, 34, 0.95) !important;
    backdrop-filter: blur(12px);
    transition: all 0.25s ease;
}

.qaisar-timer-badge {
    background: rgba(166, 206, 57, 0.15);
    border: 1.5px solid #a6ce39;
    color: #a6ce39;
    border-radius: 50rem;
    padding: 6px 16px;
    font-family: monospace;
    font-size: 1.2rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 16px rgba(166, 206, 57, 0.25);
    direction: ltr;
}

.qaisar-timer-badge.urgent {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #f87171;
    animation: qaisar-pulse-timer 1.2s infinite;
}

@keyframes qaisar-pulse-timer {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
    70% { transform: scale(1.03); box-shadow: 0 0 0 12px rgba(239, 68, 68, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.qaisar-question-card {
    background: #111823 !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 20px !important;
    transition: border-color 0.25s ease;
}
.qaisar-question-card:hover {
    border-color: rgba(166, 206, 57, 0.25) !important;
}

.qaisar-option-item {
    background: #0b0f15;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 13px 18px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    user-select: none;
}
.qaisar-option-item:hover {
    background: #141c28;
    border-color: rgba(166, 206, 57, 0.4);
}
.qaisar-option-item input[type="radio"] {
    accent-color: #a6ce39;
    width: 18px;
    height: 18px;
    cursor: pointer;
}
.qaisar-option-item.selected {
    background: rgba(166, 206, 57, 0.12);
    border-color: #a6ce39;
    box-shadow: 0 0 14px rgba(166, 206, 57, 0.15);
}
.qaisar-option-item.is-correct {
    background: rgba(34, 197, 94, 0.16) !important;
    border-color: #22c55e !important;
    color: #ffffff;
}
.qaisar-option-item.is-wrong {
    background: rgba(239, 68, 68, 0.16) !important;
    border-color: #ef4444 !important;
    color: #ffffff;
}

.qaisar-explanation-box {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.1) 0%, rgba(18, 24, 34, 0.95) 100%);
    border: 1.5px solid rgba(234, 179, 8, 0.4);
    border-right-width: 4px;
    border-right-color: #eab308;
    border-radius: 14px;
    padding: 16px 20px;
    margin-top: 14px;
}