:root {
    --s-color: #E8112d;
    --m-color: #52BDEC;
    --sd-color: #DDDD00;
    --c-color: #009933;
    --v-color: #DA291C;
    --kd-color: #000084;
    --l-color: #006AB3;
    --mp-color: #83CF39;
    --bg-light: #f5f5f5;
    --text-dark: #333;
    --border-color: #ddd;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.original-story {
    padding: 40px;
    background: var(--bg-light);
    border-bottom: 2px solid var(--border-color);
}

.original-story h2 {
    margin-bottom: 20px;
    color: var(--text-dark);
}

#original-text {
    width: 100%;
    min-height: 150px;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    margin-bottom: 20px;
}

#original-text:focus {
    outline: none;
    border-color: #667eea;
}

.analyze-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-weight: 600;
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.analyze-btn:active {
    transform: translateY(0);
}

.analyze-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading {
    margin-top: 20px;
    text-align: center;
    padding: 20px;
}

.loading.hidden {
    display: none;
}

.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.perspectives {
    padding: 0;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    background: var(--bg-light);
    border-bottom: 2px solid var(--border-color);
    padding: 10px 10px 0 10px;
    gap: 5px;
}

.tab {
    background: white;
    border: 2px solid var(--border-color);
    border-bottom: none;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px 8px 0 0;
    color: var(--text-dark);
}

.tab:hover {
    background: var(--bg-light);
}

.tab.active {
    background: white;
    border-bottom: 2px solid white;
    margin-bottom: -2px;
    transform: translateY(2px);
}

.tab[data-party="s"].active {
    border-top-color: var(--s-color);
    border-left-color: var(--s-color);
    border-right-color: var(--s-color);
}

.tab[data-party="m"].active {
    border-top-color: var(--m-color);
    border-left-color: var(--m-color);
    border-right-color: var(--m-color);
}

.tab[data-party="sd"].active {
    border-top-color: var(--sd-color);
    border-left-color: var(--sd-color);
    border-right-color: var(--sd-color);
}

.tab[data-party="c"].active {
    border-top-color: var(--c-color);
    border-left-color: var(--c-color);
    border-right-color: var(--c-color);
}

.tab[data-party="v"].active {
    border-top-color: var(--v-color);
    border-left-color: var(--v-color);
    border-right-color: var(--v-color);
}

.tab[data-party="kd"].active {
    border-top-color: var(--kd-color);
    border-left-color: var(--kd-color);
    border-right-color: var(--kd-color);
}

.tab[data-party="l"].active {
    border-top-color: var(--l-color);
    border-left-color: var(--l-color);
    border-right-color: var(--l-color);
}

.tab[data-party="mp"].active {
    border-top-color: var(--mp-color);
    border-left-color: var(--mp-color);
    border-right-color: var(--mp-color);
}

.tab[data-party="summary"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 700;
}

.tab[data-party="summary"]:hover {
    background: linear-gradient(135deg, #7689f0 0%, #8557b0 100%);
}

.tab[data-party="summary"].active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-top-color: #667eea;
    border-left-color: #667eea;
    border-right-color: #667eea;
}

.article-container {
    padding: 50px 60px;
    min-height: 400px;
    background: #ffffff;
}

.article {
    display: none;
}

.article.active {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article h3 {
    margin-bottom: 30px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    border-bottom: 3px solid var(--border-color);
    padding-bottom: 15px;
    letter-spacing: -0.5px;
}

.article[data-party="s"] h3 {
    border-bottom-color: var(--s-color);
}

.article[data-party="m"] h3 {
    border-bottom-color: var(--m-color);
}

.article[data-party="sd"] h3 {
    border-bottom-color: var(--sd-color);
}

.article[data-party="c"] h3 {
    border-bottom-color: var(--c-color);
}

.article[data-party="v"] h3 {
    border-bottom-color: var(--v-color);
}

.article[data-party="kd"] h3 {
    border-bottom-color: var(--kd-color);
}

.article[data-party="l"] h3 {
    border-bottom-color: var(--l-color);
}

.article[data-party="mp"] h3 {
    border-bottom-color: var(--mp-color);
}

.article-content {
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: 1.1rem;
    line-height: 1.9;
    color: #1a1a1a;
    max-width: 800px;
}

/* Article headline (H2) */
.article-content .article-headline {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    color: #000;
    letter-spacing: -0.5px;
}

/* Article subheading (H4) */
.article-content .article-subheading {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 35px;
    margin-bottom: 15px;
    color: #000;
    letter-spacing: -0.3px;
}

/* Ingress/Lead paragraph */
.article-content .ingress {
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.7;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e0e0e0;
    color: #2c2c2c;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Regular paragraphs */
.article-content p {
    margin-bottom: 20px;
    line-height: 1.9;
    text-align: left;
}

/* Quote styling */
.article-content blockquote {
    border-left: 5px solid #667eea;
    margin: 35px 0;
    font-style: italic;
    color: #333;
    background: linear-gradient(to right, #f8f9fa 0%, #ffffff 100%);
    padding: 25px 30px;
    border-radius: 8px;
    font-size: 1.15rem;
    line-height: 1.8;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    position: relative;
}

.article-content blockquote::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    left: 15px;
    top: -10px;
    color: #667eea;
    opacity: 0.2;
    font-family: Georgia, serif;
}

/* Bold text within paragraphs */
.article-content strong {
    font-weight: 700;
    color: #000;
}

/* Italic text within paragraphs */
.article-content em {
    font-style: italic;
}

.placeholder {
    color: #999;
    font-style: italic;
}

/* Summary article special styling */
.article[data-party="summary"] .article-content {
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid #e0e0e0;
}

.article[data-party="summary"] h3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 8px;
    border: none;
}

/* Comparison boxes within summary */
.article[data-party="summary"] .article-content h4 {
    background: #f0f0f0;
    padding: 12px 18px;
    border-radius: 6px;
    border-left: 5px solid #667eea;
    margin-top: 30px;
    margin-bottom: 15px;
}

.article[data-party="summary"] .article-content ul {
    list-style: none;
    padding-left: 0;
}

.article[data-party="summary"] .article-content li {
    padding: 10px 15px;
    margin-bottom: 8px;
    background: white;
    border-left: 3px solid #667eea;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

footer {
    background: var(--bg-light);
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    border-top: 2px solid var(--border-color);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }

    .tabs {
        flex-direction: column;
    }

    .tab {
        border-radius: 8px;
        border: 2px solid var(--border-color);
        margin-bottom: 5px;
    }

    .tab.active {
        transform: none;
    }

    .original-story,
    .article-container {
        padding: 20px;
    }
}