/**
 * Embedded TLAC Styles for Vault Viewer
 * Native TLAC activity display without iframes
 */

:root {
    --tlac-primary: var(--primary-color, #C90C0F);
    --tlac-secondary: var(--secondary-color, #FAB719);
    --tlac-text: #1f2937;
    --tlac-font-multiplier: 1.5; /* Default, overridden by JS options */
}

.tlac-native-container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
}

.tlac-container {
    width: 100%;
    max-width: 90%;
    height: 100%;
    overflow-y: auto;
    padding: 40px 20px;
    box-sizing: border-box;
    background: transparent;
    color: white;
    font-family: 'Rockwell', 'Times New Roman', serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
}

.tlac-error {
    padding: 40px;
    text-align: center;
    color: #dc2626;
    font-size: calc(1.2rem * var(--tlac-font-multiplier));
}

.tlac-error i {
    font-size: calc(3rem * var(--tlac-font-multiplier));
    margin-bottom: 20px;
    display: block;
}

.tlac-header {
    width: 100%;
    max-width: 900px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.tlac-title {
    font-size: calc(2rem * var(--tlac-font-multiplier));
    font-weight: bold;
    color: white;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.tlac-question-counter {
    font-size: calc(1.2rem * var(--tlac-font-multiplier));
    color: rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 16px;
    border-radius: 8px;
}

.tlac-question-container {
    max-width: 900px;
    width: 100%;
    background: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: calc(2rem * var(--tlac-font-multiplier));
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
}

.tlac-question-text {
    font-size: calc(1.5rem * var(--tlac-font-multiplier));
    line-height: 1.6;
    text-align: center;
    color: var(--tlac-text);
    margin-bottom: 20px;
}

.tlac-tf-statement {
    font-size: calc(1.8rem * var(--tlac-font-multiplier));
    font-weight: 600;
}

.tlac-options-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.tlac-option {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    color: white;
    font-size: calc(1.3rem * var(--tlac-font-multiplier));
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tlac-option:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.tlac-option.correct {
    background: rgba(40, 167, 69, 0.3);
    border-color: #28a745;
}

.tlac-option-letter {
    background: rgba(255, 255, 255, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: calc(1.75rem * var(--tlac-font-multiplier));
    flex-shrink: 0;
}

.tlac-option.correct .tlac-option-letter {
    background: #28a745;
}

.tlac-option-text {
    flex: 1;
    text-align: left;
}

.tlac-navigation {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 30px;
}

.tlac-nav-btn {
    background: var(--tlac-secondary);
    color: white;
    border: none;
    padding: calc(0.8rem * var(--tlac-font-multiplier)) calc(1.5rem * var(--tlac-font-multiplier));
    border-radius: 12px;
    font-size: calc(1.1rem * var(--tlac-font-multiplier));
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.tlac-nav-btn:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.tlac-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.tlac-toggle-answers-btn {
    background: var(--tlac-secondary);
    color: white;
    border: none;
    padding: calc(1rem * var(--tlac-font-multiplier)) calc(2rem * var(--tlac-font-multiplier));
    border-radius: 12px;
    font-size: calc(1.2rem * var(--tlac-font-multiplier));
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 30px;
}

.tlac-toggle-answers-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.tlac-toggle-answers-btn i {
    font-size: calc(1.3rem * var(--tlac-font-multiplier));
}

.tlac-answer-container {
    max-width: min(900px, calc(100vw - 240px));
    width: 100%;
    background: white;
    border-radius: 16px;
    padding: calc(2rem * var(--tlac-font-multiplier));
    color: var(--tlac-text);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: none;
    animation: slideDown 0.3s ease-out;
}

.tlac-answer-container.show {
    display: block;
}

.tlac-answer-content {
    text-align: left;
}

.tlac-answer-label {
    font-size: calc(1.3rem * var(--tlac-font-multiplier));
    font-weight: bold;
    color: var(--tlac-primary);
    margin-bottom: 15px;
}

.tlac-answer-label strong {
    font-size: calc(1.5rem * var(--tlac-font-multiplier));
}

.tlac-explanation {
    font-size: calc(1.1rem * var(--tlac-font-multiplier));
    line-height: 1.6;
    color: var(--tlac-text);
    margin-top: 10px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .tlac-options-container {
        grid-template-columns: 1fr;
    }
    
    .tlac-header {
        flex-direction: column;
        text-align: center;
    }
}

/* Tablet view (769px–1024px): match narrower sidebar (160px + 40px padding) */
@media (min-width: 769px) and (max-width: 1024px) {
    .tlac-answer-container {
        max-width: min(900px, calc(100vw - 200px));
    }
}
