:root {
    --primary-color: #a855f7;
    --secondary-color: #6366f1;
    --accent-color: #f472b6;
    --bg-dark: #0f0f23;
    --bg-dark-secondary: #1a1a3e;
    --bg-light: #f8fafc;
    --bg-light-secondary: #e2e8f0;
    --text-dark: #e2e8f0;
    --text-dark-secondary: #94a3b8;
    --text-light: #1e293b;
    --text-light-secondary: #64748b;
    --card-dark: rgba(30, 30, 60, 0.8);
    --card-light: rgba(255, 255, 255, 0.9);
    --glass-dark: rgba(15, 15, 35, 0.7);
    --glass-light: rgba(255, 255, 255, 0.7);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --radius: 16px;
    --transition: all 0.3s ease;
}

[data-theme="light"] {
    --bg-primary: var(--bg-light);
    --bg-secondary: var(--bg-light-secondary);
    --text-primary: var(--text-light);
    --text-secondary: var(--text-light-secondary);
    --card-bg: var(--card-light);
    --glass-bg: var(--glass-light);
    --nav-bg: rgba(248, 250, 252, 0.95);
}

[data-theme="dark"] {
    --bg-primary: var(--bg-dark);
    --bg-secondary: var(--bg-dark-secondary);
    --text-primary: var(--text-dark);
    --text-secondary: var(--text-dark-secondary);
    --card-bg: var(--card-dark);
    --glass-bg: var(--glass-dark);
    --nav-bg: rgba(15, 15, 35, 0.95);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: var(--transition);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.stars-bg, .stars-bg2, .stars-bg3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.stars-bg {
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
}

.stars-bg2 {
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.9), transparent),
        radial-gradient(1px 1px at 230px 80px, #fff, transparent),
        radial-gradient(2px 2px at 300px 150px, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 350px 200px, #fff, transparent),
        radial-gradient(2px 2px at 420px 50px, rgba(255,255,255,0.8), transparent);
    background-size: 500px 500px;
    animation: twinkle 8s ease-in-out infinite;
}

.stars-bg3 {
    background-image: 
        radial-gradient(3px 3px at 50px 100px, rgba(168, 85, 247, 0.8), transparent),
        radial-gradient(2px 2px at 150px 200px, rgba(99, 102, 241, 0.6), transparent),
        radial-gradient(3px 3px at 250px 50px, rgba(244, 114, 182, 0.7), transparent),
        radial-gradient(2px 2px at 350px 150px, rgba(168, 85, 247, 0.5), transparent),
        radial-gradient(3px 3px at 450px 250px, rgba(99, 102, 241, 0.6), transparent);
    background-size: 600px 400px;
    animation: twinkle 12s ease-in-out infinite reverse;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.header {
    padding: 30px 0;
    text-align: center;
    position: relative;
}

.header-content {
    position: relative;
    display: inline-block;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(168, 85, 247, 0.5);
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.subtitle {
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.theme-toggle {
    position: absolute;
    top: 0;
    right: -60px;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.main {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

.hero {
    text-align: center;
    margin-bottom: 50px;
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.zodiac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.zodiac-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius);
    padding: 25px 15px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
}

.zodiac-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.3);
    border-color: var(--primary-color);
}

.zodiac-card .emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}

.zodiac-card .name {
    font-size: 1.1rem;
    font-weight: 600;
}

.zodiac-card .date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.fortune-section {
    animation: fadeIn 0.5s ease;
}

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

.selected-zodiac {
    text-align: center;
    margin-bottom: 40px;
}

.selected-zodiac .zodiac-emoji {
    font-size: 5rem;
    display: block;
    margin-bottom: 10px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.selected-zodiac h2 {
    font-size: 2rem;
    margin-bottom: 5px;
}

.selected-zodiac .zodiac-date {
    color: var(--text-secondary);
    font-size: 1rem;
}

.fortune-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 30px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(168, 85, 247, 0.2);
}

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

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: transparent;
}

.fortune-content {
    max-width: 800px;
    margin: 0 auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

.fortune-card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.fortune-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.fortune-header h3 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lucky-time, .period {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.fortune-ratings {
    display: grid;
    gap: 15px;
    margin-bottom: 25px;
}

.rating-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.rating-label {
    width: 50px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.rating-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transition: width 1s ease;
}

.rating-value {
    width: 40px;
    text-align: right;
    font-weight: 600;
    color: var(--primary-color);
}

.fortune-desc {
    margin-bottom: 25px;
}

.fortune-desc h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.fortune-desc p {
    line-height: 1.8;
    color: var(--text-secondary);
}

.lucky-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.lucky-item {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.lucky-item span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.lucky-item em {
    font-style: normal;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.weekly-content {
    display: block;
}

.weekly-summary {
    background: rgba(168, 85, 247, 0.1);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.weekly-summary p {
    line-height: 1.8;
    color: var(--text-secondary);
}

.weekly-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.day-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 10px;
    padding: 12px 8px;
    text-align: center;
}

.day-card span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.day-card em {
    font-style: normal;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.personality-content {
    display: grid;
    gap: 20px;
}

.personality-section {
    background: rgba(168, 85, 247, 0.05);
    border-left: 3px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 0 10px 10px 0;
}

.personality-section h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.personality-section p {
    line-height: 1.7;
    color: var(--text-secondary);
}

.compatibility-selector {
    margin-bottom: 25px;
}

.compatibility-selector > p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.mini-zodiac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 10px;
}

.mini-zodiac-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 10px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.mini-zodiac-card:hover {
    border-color: var(--primary-color);
    background: rgba(168, 85, 247, 0.1);
}

.mini-zodiac-card .emoji {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 5px;
}

.mini-zodiac-card .name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.compatibility-result {
    animation: fadeIn 0.4s ease;
}

.compatibility-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.zodiac-pair {
    font-size: 1.5rem;
    font-weight: 600;
}

.compatibility-score {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-analysis, .compatibility-tips {
    margin-bottom: 20px;
}

.compatibility-analysis h4, .compatibility-tips h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.compatibility-analysis p, .compatibility-tips p {
    line-height: 1.8;
    color: var(--text-secondary);
}

.back-btn {
    display: block;
    margin: 40px auto 0;
    padding: 12px 30px;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    background: transparent;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.date-lookup {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius);
}

.date-lookup h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.date-lookup .section-desc {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.date-input-wrapper {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.date-input {
    padding: 12px 20px;
    border: 2px solid rgba(168, 85, 247, 0.3);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.date-input:focus {
    border-color: var(--primary-color);
}

.search-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(168, 85, 247, 0.4);
}

.date-result {
    margin-top: 25px;
    animation: fadeIn 0.4s ease;
}

.date-result p {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.date-result strong {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.view-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    background: transparent;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.footer {
    margin-top: 60px;
    padding: 50px 0 20px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(168, 85, 247, 0.15);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(168, 85, 247, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--primary-color);
    text-decoration: none;
}

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

    .theme-toggle {
        right: 0;
        top: -10px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .zodiac-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .zodiac-card {
        padding: 15px 10px;
    }

    .zodiac-card .emoji {
        font-size: 2.2rem;
    }

    .zodiac-card .name {
        font-size: 0.9rem;
    }

    .selected-zodiac .zodiac-emoji {
        font-size: 3.5rem;
    }

    .fortune-tabs {
        gap: 8px;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .fortune-card {
        padding: 20px;
    }

    .weekly-days {
        grid-template-columns: repeat(4, 1fr);
    }

    .date-lookup {
        padding: 25px 15px;
    }

    .date-input-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .date-input {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .zodiac-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fortune-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .tab-btn {
        text-align: center;
    }

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

    .lucky-items {
        grid-template-columns: 1fr 1fr;
    }
}

.breadcrumb {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.zodiac-hero {
    text-align: center;
    margin-bottom: 40px;
}

.zodiac-big-emoji {
    font-size: 6rem;
    display: block;
    margin-bottom: 15px;
    animation: float 3s ease-in-out infinite;
}

.zodiac-hero h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.zodiac-info {
    color: var(--text-secondary);
    font-size: 1rem;
}

.zodiac-page .fortune-section {
    animation: fadeIn 0.5s ease;
}

.other-zodiac {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius);
}

.other-zodiac h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.zodiac-mini-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.mini-zodiac-link {
    padding: 10px 20px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 30px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.mini-zodiac-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.compatibility-list {
    display: grid;
    gap: 20px;
}

.compatibility-item {
    background: rgba(168, 85, 247, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: 12px;
    padding: 20px;
    transition: var(--transition);
}

.compatibility-item:hover {
    border-color: var(--primary-color);
    background: rgba(168, 85, 247, 0.1);
}

.compatibility-item .compatibility-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.compatibility-item .zodiac-pair {
    font-size: 1.2rem;
    font-weight: 600;
}

.compatibility-item .compatibility-score {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.logo-link {
    display: inline-block;
}