/* AI Dictionary Collapsible Section */
.ai-dict-container {
    margin: clamp(15px, 2vw, 20px) 0;
    margin-top: 15px;
    background: var(--card-bg, #ffffff);
    border-radius: var(--card-radius, 16px);
    box-shadow: var(--card-shadow, 0 4px 20px rgba(0, 0, 0, 0.08));
    border: var(--card-border, 1px solid rgba(102, 126, 234, 0.15));
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    width: 100%;
    max-width: 100%;
    display: block;
    box-sizing: border-box;
}

.ai-dict-container:hover {
    box-shadow: var(--card-hover-shadow, 0 8px 30px rgba(102, 126, 234, 0.15));
    transform: translateY(-2px);
}

.ai-dict-toggle {
    width: 100%;
    padding: clamp(12px, 2vw, 16px) clamp(16px, 3vw, 20px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: clamp(8px, 1.5vw, 12px);
    transition: background 0.3s ease, transform 0.2s ease;
    text-align: left;
    box-sizing: border-box;
}

.ai-dict-toggle:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6a3f8f 100%);
    transform: translateY(-1px);
}

.ai-dict-toggle:active {
    transform: translateY(0);
}

.ai-dict-toggle .toggle-icon {
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    transition: transform 0.3s ease;
    display: inline-block;
    flex-shrink: 0;
}

.ai-dict-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: var(--card-bg, #ffffff);
    display: none;
}

.ai-dict-content.expanded {
    max-height: 3000px;
    transition: max-height 0.6s ease;
    display: block;
}

.ai-dict-response {
    padding: clamp(1.25rem, 3vw, 2rem);
    font-size: clamp(0.95rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: var(--text-primary, #333);
    border-top: 2px solid rgba(102, 126, 234, 0.1);
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.ai-dict-response * {
    font-size: inherit;
    line-height: inherit;
    box-sizing: border-box;
}

.ai-dict-response p {
    margin: clamp(10px, 2vw, 16px) 0;
    line-height: 1.7;
}

.ai-dict-response p:first-child {
    margin-top: 0;
}

.ai-dict-response p:last-child {
    margin-bottom: 0;
}

.ai-dict-response strong {
    color: #667eea;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
    padding: 3px 8px;
    border-radius: 5px;
    display: inline-block;
    margin: 0 2px;
}

.ai-dict-response em {
    color: #555;
    font-style: italic;
    background: rgba(0, 0, 0, 0.04);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.ai-dict-response ul,
.ai-dict-response ol {
    margin: clamp(10px, 2vw, 14px) 0;
    padding-left: clamp(24px, 4vw, 32px);
    list-style-position: outside;
}

.ai-dict-response ul {
    list-style-type: disc;
}

.ai-dict-response ol {
    list-style-type: decimal;
}

.ai-dict-response li {
    margin: 0;
    line-height: 1.7;
    padding-left: clamp(4px, 1vw, 6px);
}

.ai-dict-response li:first-child {
    margin-top: 0;
}

.ai-dict-response li:last-child {
    margin-bottom: 0;
}

/* Nested lists */
.ai-dict-response ul ul,
.ai-dict-response ol ol,
.ai-dict-response ul ol,
.ai-dict-response ol ul {
    margin: clamp(4px, 0.8vw, 6px) 0;
    padding-left: clamp(20px, 3vw, 24px);
}

/* Section headings within response */
.ai-dict-response h3,
.ai-dict-response h4 {
    color: #667eea;
    margin: clamp(16px, 3vw, 24px) 0 clamp(8px, 1.5vw, 12px) 0;
    font-weight: 600;
    line-height: 1.4;
}

.ai-dict-response h3 {
    font-size: clamp(1.1rem, 2.3vw, 1.4rem);
}

.ai-dict-response h4 {
    font-size: clamp(1rem, 2.1vw, 1.25rem);
}

.ai-dict-loading {
    padding: clamp(24px, 5vw, 40px);
    text-align: center;
    color: #999;
    font-size: clamp(1rem, 2vw, 1.25rem);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.04) 0%, rgba(118, 75, 162, 0.04) 100%);
}

.ai-dict-loading::before {
    content: '⏳';
    display: block;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: clamp(10px, 2vw, 16px);
    animation: pulse 1.5s ease-in-out infinite;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.15);
    }
}

.ai-dict-error {
    padding: clamp(1rem, 3vw, 1.75rem);
    background: linear-gradient(135deg, #fff3cd 0%, #ffe8b3 100%);
    border-left: 4px solid #ffc107;
    color: #856404;
    font-size: clamp(0.95rem, 2vw, 1.25rem);
    line-height: 1.6;
    border-top: 1px solid rgba(255, 193, 7, 0.2);
    box-sizing: border-box;
    border-radius: 0 0 12px 12px;
}

.ai-dict-error::before {
    content: '⚠️ ';
    margin-right: 8px;
    font-size: 1.2em;
}

/* Tablet optimizations */
@media (max-width: 1024px) {
    .ai-dict-response p {
        margin: 12px 0;
    }

    .ai-dict-response ul,
    .ai-dict-response ol {
        margin: 12px 0;
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .ai-dict-container {
        margin: 12px 0;
        border-radius: 12px;
    }

    .ai-dict-toggle {
        padding: 12px 16px;
    }

    .ai-dict-response {
        padding: 1.25rem;
        line-height: 1.65;
    }

    .ai-dict-response p {
        margin: 10px 0;
    }

    .ai-dict-response ul,
    .ai-dict-response ol {
        margin: 10px 0;
        padding-left: 24px;
    }

    .ai-dict-response li {
        margin: 0;
        padding-left: 5px;
        line-height: 1.7;
    }

    .ai-dict-response strong {
        padding: 2px 6px;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .ai-dict-container {
        margin: 10px 0;
        border-radius: 10px;
    }

    .ai-dict-toggle {
        padding: 10px 14px;
    }

    .ai-dict-response {
        padding: 1rem;
        line-height: 1.7;
    }

    .ai-dict-response p {
        margin: 8px 0;
    }

    .ai-dict-response ul,
    .ai-dict-response ol {
        margin: 10px 0;
        padding-left: 20px;
    }

    .ai-dict-response li {
        margin: 0;
        padding-left: 4px;
        line-height: 1.7;
    }
}

/* Large screens - optimal reading width */
@media (min-width: 1200px) {
    .ai-dict-response {
        max-width: 100%;
    }

    .ai-dict-response p {
        margin: 16px 0;
    }

    .ai-dict-response ul,
    .ai-dict-response ol {
        margin: 16px 0;
    }
}

/* Print styles */
@media print {
    .ai-dict-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .ai-dict-toggle {
        display: none;
    }

    .ai-dict-content {
        max-height: none !important;
        display: block !important;
    }
}