/* SBSO Exam Portal Premium styling sheet */

:root {
    --sbso-bg-main: #0B0F19;
    --sbso-bg-card: #151D30;
    --sbso-border: #233253;
    --sbso-primary: #3B82F6;
    --sbso-primary-hover: #2563EB;
    --sbso-accent: #10B981;
    --sbso-warning: #EF4444;
    --sbso-text-primary: #F3F4F6;
    --sbso-text-muted: #9CA3AF;
}

body.sbso-exam-portal-active {
    background-color: var(--sbso-bg-main);
    color: var(--sbso-text-primary);
    font-family: 'Outfit', 'Inter', -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    user-select: none; /* Prevent text selection during exams */
}

#sbso-exam-portal {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.sbso-exam-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--sbso-border);
    margin-bottom: 30px;
}

.sbso-exam-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60A5FA, #3B82F6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sbso-exam-timer {
    font-size: 1.1rem;
    font-weight: 600;
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--sbso-warning);
    padding: 8px 16px;
    border-radius: 9999px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.sbso-exam-body {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}

/* Nav dots panel */
.sbso-question-navigation {
    background-color: var(--sbso-bg-card);
    border: 1px solid var(--sbso-border);
    border-radius: 12px;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    height: fit-content;
}

.sbso-nav-dot {
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1;
    border-radius: 8px;
    border: 1px solid var(--sbso-border);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--sbso-text-muted);
}

.sbso-nav-dot:hover {
    border-color: var(--sbso-primary);
    color: var(--sbso-text-primary);
}

.sbso-nav-dot.active {
    background-color: var(--sbso-primary);
    border-color: var(--sbso-primary);
    color: #FFF;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.sbso-nav-dot.answered {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--sbso-accent);
    color: var(--sbso-accent);
}

/* Question view area */
.sbso-question-viewport {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sbso-question-card {
    background-color: var(--sbso-bg-card);
    border: 1px solid var(--sbso-border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.sbso-question-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--sbso-text-muted);
    margin-bottom: 20px;
}

.sbso-badge {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--sbso-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.sbso-question-text {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 30px;
}

.sbso-question-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sbso-option-label {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--sbso-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sbso-option-label:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--sbso-primary);
    transform: translateY(-2px);
}

.sbso-option-label input[type="radio"] {
    display: none;
}

.option-key {
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    border: 1px solid var(--sbso-border);
    font-weight: 700;
    margin-right: 16px;
    transition: all 0.2s ease;
    color: var(--sbso-text-muted);
}

.sbso-option-label input[type="radio"]:checked + .option-key {
    background-color: var(--sbso-primary);
    border-color: var(--sbso-primary);
    color: #FFF;
}

.option-text {
    font-size: 1.05rem;
}

/* Actions buttons */
.sbso-action-buttons {
    display: flex;
    justify-content: space-between;
}

.sbso-btn {
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--sbso-primary);
    color: #FFF;
}

.sbso-btn:hover {
    background-color: var(--sbso-primary-hover);
}

.sbso-btn:disabled {
    background-color: var(--sbso-border);
    color: var(--sbso-text-muted);
    cursor: not-allowed;
}

.sbso-btn-danger {
    background-color: var(--sbso-warning);
}

.sbso-btn-danger:hover {
    background-color: #DC2626;
}

/* Success layout */
.sbso-exam-success {
    text-align: center;
    background-color: var(--sbso-bg-card);
    border: 1px solid var(--sbso-border);
    padding: 60px 40px;
    border-radius: 16px;
    max-width: 600px;
    margin: 80px auto;
}

.sbso-exam-success h2 {
    color: var(--sbso-accent);
    margin-bottom: 15px;
}

.sbso-exam-success p {
    color: var(--sbso-text-muted);
    margin-bottom: 30px;
}

.sbso-error-banner {
    color: var(--sbso-warning);
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
}