/* Zodiac Fortune Styles */
:root {
    --primary-color: #4a90e2;
    --primary-color-light: rgba(74, 144, 226, 0.1);
    --accent-color: #f39c12;
    --accent-color-light: rgba(243, 156, 18, 0.1);
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-color: #2c3e50;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Dark theme */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-color: #ffffff;
    --text-muted: #b0b0b0;
    --border-color: #404040;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: linear-gradient(135deg, var(--primary-color-light), var(--accent-color-light));
    color: var(--text-color);
    min-height: 100vh;
    padding: 2rem 1rem;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    min-height: calc(100vh - 4rem);
}

/* Header */
.header {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" patternUnits="userSpaceOnUse" width="100" height="100"><circle cx="20" cy="20" r="2" fill="white" opacity="0.3"/><circle cx="80" cy="40" r="1" fill="white" opacity="0.4"/><circle cx="40" cy="70" r="1.5" fill="white" opacity="0.2"/><circle cx="90" cy="90" r="1" fill="white" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>') repeat;
    animation: twinkle 20s linear infinite;
    pointer-events: none;
}

@keyframes twinkle {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-100px) translateY(-100px); }
}

.header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* Selection Section */
.selection-section {
    padding: 3rem 2rem;
}

.selection-methods {
    max-width: 800px;
    margin: 0 auto;
}

.method-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.method-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
}

.method-card h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Zodiac Grid */
.zodiac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.zodiac-btn {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.zodiac-btn:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.zodiac-btn.selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.zodiac-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.zodiac-btn span {
    font-weight: 600;
    font-size: 1rem;
}

.zodiac-btn small {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Divider */
.divider {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    background: var(--bg-primary);
    padding: 0 1rem;
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Date Input Section */
.date-input-section {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.date-input-section input {
    flex: 1;
    max-width: 200px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-color);
    transition: var(--transition);
}

.date-input-section input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color-light);
}

.action-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Results Section */
.results-section {
    padding: 2rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.selected-sign {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sign-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sign-info h2 {
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
    color: var(--primary-color);
}

.sign-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.reset-btn {
    background: var(--bg-secondary);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.reset-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Tabs Navigation */
.tabs-navigation {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: calc(var(--border-radius) - 2px);
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    flex: 1;
    text-align: center;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow);
}

.tab-btn:hover:not(.active) {
    background: var(--bg-primary);
    color: var(--text-color);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

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

/* Fortune Grid */
.fortune-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.fortune-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.fortune-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.fortune-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.fortune-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.fortune-icon {
    font-size: 1.5rem;
}

.fortune-header h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
}

.fortune-content {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.fortune-score {
    font-size: 1.5rem;
    color: var(--accent-color);
    text-align: center;
}

/* Personality Grid */
.personality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.info-card p {
    color: var(--text-color);
    font-weight: 500;
}

/* Traits Section */
.traits-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.trait-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 2px solid var(--border-color);
}

.trait-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.trait-card ul {
    list-style: none;
    padding: 0;
}

.trait-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.trait-card li:last-child {
    border-bottom: none;
}

.trait-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Compatibility Section */
.compatibility-selector {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--border-color);
}

.compatibility-selector h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
}

.partner-selection {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.partner-selection label {
    color: var(--text-color);
    font-weight: 500;
}

.partner-selection select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.partner-selection select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color-light);
}

.compatibility-results {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--border-color);
    text-align: center;
}

.compatibility-results h3 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.match-percentage {
    margin-bottom: 2rem;
}

.percentage-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    background: conic-gradient(var(--primary-color) 0deg, var(--bg-primary) 0deg);
    border: 8px solid var(--bg-primary);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.percentage-circle span {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.match-percentage p {
    color: var(--text-muted);
    font-weight: 500;
}

.relationship-advice {
    text-align: left;
    background: var(--primary-color-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.relationship-advice h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.relationship-advice p {
    color: var(--text-color);
    line-height: 1.6;
}

/* Best Matches */
.best-matches {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 2px solid var(--border-color);
}

.best-matches h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
}

.matches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.match-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.match-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.match-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.match-name {
    color: var(--text-color);
    font-weight: 600;
}


/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }

    .container {
        border-radius: 0;
        min-height: 100vh;
    }

    .header {
        padding: 2rem 1rem;
    }

    .header h1 {
        font-size: 2.5rem;
    }

    .header p {
        font-size: 1rem;
    }

    .selection-section {
        padding: 2rem 1rem;
    }

    .method-card {
        padding: 1.5rem;
    }

    .zodiac-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.75rem;
    }

    .zodiac-btn {
        padding: 1rem 0.5rem;
    }

    .zodiac-icon {
        font-size: 1.5rem;
    }

    .results-section {
        padding: 1rem;
    }

    .results-header {
        flex-direction: column;
        text-align: center;
    }

    .selected-sign {
        justify-content: center;
    }

    .sign-icon {
        font-size: 2.5rem;
    }

    .sign-info h2 {
        font-size: 1.5rem;
    }

    .tabs-navigation {
        flex-direction: column;
        gap: 0;
    }

    .tab-btn {
        padding: 0.75rem 1rem;
    }

    .fortune-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .personality-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .traits-section {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .trait-card {
        padding: 1.5rem;
    }

    .partner-selection {
        flex-direction: column;
        align-items: stretch;
    }

    .partner-selection select {
        width: 100%;
    }

    .date-input-section {
        flex-direction: column;
    }

    .date-input-section input {
        max-width: none;
    }


    .percentage-circle {
        width: 100px;
        height: 100px;
    }

    .percentage-circle span {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 2rem;
    }

    .zodiac-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .zodiac-btn {
        padding: 0.75rem 0.25rem;
        font-size: 0.8rem;
    }

    .zodiac-icon {
        font-size: 1.2rem;
    }

    .matches-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .fortune-card,
    .info-card,
    .trait-card,
    .match-card {
        opacity: 0;
        transform: translateY(20px);
        animation: slideUp 0.6s ease forwards;
    }

    .fortune-card:nth-child(1) { animation-delay: 0.1s; }
    .fortune-card:nth-child(2) { animation-delay: 0.2s; }
    .fortune-card:nth-child(3) { animation-delay: 0.3s; }
    .fortune-card:nth-child(4) { animation-delay: 0.4s; }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Input method tabs */
.input-method-selector {
    margin-bottom: 1.5rem;
}

.method-tabs {
    display: flex;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}

.method-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-radius: calc(var(--border-radius) - 0.25rem);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.2s;
}

.method-tab.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow);
}

.method-tab:hover:not(.active) {
    background-color: var(--border-color);
}

/* Input methods */
.input-method {
    transition: opacity 0.2s;
}

.input-method.hidden {
    display: none;
}

/* Manual date inputs */
.manual-date-inputs {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 0.5rem;
}

.manual-date-inputs .form-input {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.manual-date-inputs .form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color)20;
}

@media (max-width: 768px) {
    .manual-date-inputs {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}