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

:root {
    --primary-red: #c8102e;
    --gold: #d4af37;
    --dark-red: #8b0000;
    --light-gold: #f4e4c1;
    --bg-cream: #faf8f3;
    --text-dark: #2c2c2c;
    --text-gray: #666;
    --border-color: #e0d5c7;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-cream) 0%, #fff5e6 100%);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

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

.header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.title {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    color: var(--light-gold);
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.main-content {
    display: grid;
    gap: 30px;
}

.input-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.name-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group select {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--bg-cream);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    background: white;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.radio-group {
    display: flex;
    gap: 15px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 8px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s;
    background: var(--bg-cream);
}

.radio-label:hover {
    border-color: var(--gold);
}

.radio-label input[type="radio"] {
    cursor: pointer;
}

.radio-label input[type="radio"]:checked + span {
    color: var(--primary-red);
    font-weight: 600;
}

.btn-generate {
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

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

.results-section,
.favorites-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--gold);
}

.section-header h2 {
    color: var(--primary-red);
    font-size: 1.8rem;
}

.btn-favorites,
.btn-back {
    padding: 10px 20px;
    background: var(--gold);
    color: var(--text-dark);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-favorites:hover,
.btn-back:hover {
    background: var(--dark-red);
    color: white;
}

.name-results {
    display: grid;
    gap: 20px;
}

.name-card {
    background: linear-gradient(135deg, var(--bg-cream) 0%, white 100%);
    padding: 20px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
    position: relative;
}

.name-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(200, 16, 46, 0.15);
    border-color: var(--gold);
}

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

.name-title {
    font-size: 1.8rem;
    color: var(--primary-red);
    font-weight: 700;
}

.name-score {
    background: linear-gradient(135deg, var(--gold) 0%, #f4d03f 100%);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 700;
    color: var(--dark-red);
    font-size: 1.1rem;
}

.name-details {
    display: grid;
    gap: 10px;
    margin-bottom: 15px;
}

.detail-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-item {
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.detail-label {
    color: var(--text-gray);
    font-weight: 600;
}

.detail-value {
    color: var(--text-dark);
}

.wuxing-金 { color: #d4af37; }
.wuxing-木 { color: #228b22; }
.wuxing-水 { color: #1e90ff; }
.wuxing-火 { color: #ff4500; }
.wuxing-土 { color: #8b4513; }

.name-meaning {
    background: white;
    padding: 12px;
    border-radius: 8px;
    border-left: 4px solid var(--gold);
    margin-bottom: 15px;
}

.meaning-label {
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 5px;
}

.meaning-text {
    color: var(--text-dark);
    line-height: 1.6;
}

.btn-favorite {
    width: 100%;
    padding: 10px;
    background: white;
    border: 2px solid var(--gold);
    border-radius: 8px;
    color: var(--primary-red);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-favorite:hover {
    background: var(--gold);
    color: white;
}

.btn-favorite.favorited {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
}

.footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-gray);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .btn-favorites,
    .btn-back {
        width: 100%;
    }
}
