@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&display=swap');

:root {
    --bg-color: #1a1a1a;
    --text-color: #e0d6c8;
    --accent-color: #c0392b; /* 朱砂红 */
    --gold-color: #d4af37;   /* 鎏金 */
    --ink-color: #000000;
    --paper-color: #f4e4bc;
    --border-color: #5d4037;
}

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

body {
    font-family: 'Noto Serif SC', 'SimSun', 'Songti SC', serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23333333' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.container {
    width: 100%;
    max-width: 900px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* 标题区域 */
header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

h1 {
    font-size: 3.5rem;
    color: var(--gold-color);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
    margin-bottom: 1rem;
    letter-spacing: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 10px;
}

.subtitle {
    color: #a8a8a8;
    font-size: 1.2rem;
    letter-spacing: 0.2rem;
    margin-top: 1rem;
    font-style: italic;
}

/* 上传区域 - 罗盘风格 */
.upload-section {
    width: 100%;
    max-width: 500px; /* 稍微调小一点最大宽度，显得更精致 */
    aspect-ratio: 1; /* 保持正方形 */
    background: radial-gradient(circle, #2c2c2c 0%, #1a1a1a 100%);
    border: 4px solid var(--gold-color);
    border-radius: 50%; /* 圆形 */
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* 移除 all，只针对特定属性动画，避免布局大变动 */
    cursor: pointer;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    margin: 0 auto; /* 确保水平居中 */
    flex-shrink: 0; /* 防止被压缩或拉伸 */
}

.upload-section::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px dashed var(--gold-color);
    border-radius: 50%;
    animation: spin 60s linear infinite;
}

.upload-section:hover {
    box-shadow: 0 0 50px rgba(212, 175, 55, 0.2);
    transform: scale(1.02);
}

.upload-content {
    z-index: 2;
}

.icon-container {
    color: var(--gold-color);
    margin-bottom: 1.5rem;
}

.upload-text {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.upload-hint {
    font-size: 0.9rem;
    color: #888;
}

/* 预览区域 */
.preview-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    z-index: 3;
}

#preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* 确保图片居中裁剪 */
    opacity: 0.9; /* 稍微增加不透明度 */
}

.close-btn {
    position: absolute;
    top: 15%;
    right: 15%;
    background: var(--accent-color);
    color: white;
    border: 2px solid #fff;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s;
}

.close-btn:hover {
    background: #a93226;
    transform: rotate(90deg);
}

/* 按钮 */
.action-area {
    margin-top: 3rem;
    width: 100%;
    display: flex;
    justify-content: center;
}

.magic-btn {
    background-color: var(--accent-color);
    border: 2px solid var(--gold-color);
    padding: 1rem 4rem;
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    color: var(--gold-color);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.magic-btn::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 1px solid var(--gold-color);
}

.magic-btn:disabled {
    background-color: #444;
    border-color: #666;
    color: #888;
    cursor: not-allowed;
}

.magic-btn:not(:disabled):hover {
    background-color: #a93226;
    box-shadow: 0 0 20px rgba(192, 57, 43, 0.6);
    transform: translateY(-2px);
}

/* 加载动画 - 八卦 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.bagua-spinner {
    width: 100px;
    height: 100px;
    border: 4px solid var(--text-color);
    border-radius: 50%;
    position: relative;
    animation: spin 2s linear infinite;
    background: linear-gradient(to bottom, var(--text-color) 50%, black 50%);
}

.bagua-spinner::before, .bagua-spinner::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 50%;
    border-radius: 50%;
    left: 25%;
}

.bagua-spinner::before {
    top: 0;
    background: var(--text-color);
    border: 12px solid black;
    box-sizing: border-box;
}

.bagua-spinner::after {
    bottom: 0;
    background: black;
    border: 12px solid var(--text-color);
    box-sizing: border-box;
}

.loading-text {
    margin-top: 2rem;
    font-size: 1.5rem;
    color: var(--gold-color);
    letter-spacing: 0.2rem;
}

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

/* 结果展示 - 卷轴风格 */
.result-section {
    width: 100%;
    margin-top: 4rem;
    perspective: 1000px;
}

.result-card {
    background-color: var(--paper-color);
    color: var(--ink-color);
    padding: 3rem 4rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform-origin: top center;
    animation: unfold 1.5s ease-out forwards;
    border-top: 10px solid var(--border-color);
    border-bottom: 10px solid var(--border-color);
}

.result-card::before, .result-card::after {
    content: '';
    position: absolute;
    top: -10px;
    width: 20px;
    height: calc(100% + 20px);
    background: linear-gradient(to right, #3e2723, #5d4037, #3e2723);
    border-radius: 5px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.3);
}

.result-card::before { left: -10px; }
.result-card::after { right: -10px; }

@keyframes unfold {
    0% { transform: scaleY(0); opacity: 0; }
    100% { transform: scaleY(1); opacity: 1; }
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 1rem;
}

.card-header h2 {
    color: var(--accent-color);
    font-size: 2.5rem;
    font-weight: bold;
}

.markdown-body {
    font-size: 1.1rem;
    line-height: 2;
    text-align: justify;
}

.markdown-body h3 {
    color: #8e44ad; /* 紫气东来 */
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: bold;
    border-left: 4px solid var(--accent-color);
    padding-left: 10px;
}

.markdown-body strong {
    color: var(--accent-color);
    font-weight: bold;
}

.markdown-body ul {
    list-style-type: none;
    padding-left: 0;
}

.markdown-body li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.markdown-body li::before {
    content: '☯';
    position: absolute;
    left: 0;
    color: var(--gold-color);
}

footer {
    margin-top: 5rem;
    color: #666;
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
        letter-spacing: 0.2rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .upload-section {
        width: 90%;
        max-width: 350px;
        padding: 1rem;
    }
    
    .magic-btn {
        padding: 0.8rem 3rem;
        font-size: 1.2rem;
    }
    
    .result-card {
        padding: 2rem 1.5rem;
    }
    
    .result-card::before {
        width: 12px;
        left: -6px;
    }
    
    .result-card::after {
        width: 12px;
        right: -6px;
    }
}

/* 图表区域样式 */
.charts-container {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 8px;
}

.chart-row {
    margin-bottom: 2rem;
}

.chart-box {
    background: rgba(255, 255, 255, 0.6);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.chart-box h3 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    border-bottom: 1px solid #d4af37;
    padding-bottom: 0.5rem;
}

.lucky-signs-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
}

.lucky-tag {
    background: var(--paper-color);
    color: var(--accent-color);
    border: 1px solid var(--gold-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.lucky-tag:hover {
    transform: scale(1.1);
    background: var(--gold-color);
    color: #fff;
}

/* Tab 导航样式 */
.tabs-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    font-family: 'Ma Shan Zheng', cursive;
}

.tab-btn:hover {
    color: var(--accent-color);
}

.tab-btn.active {
    color: var(--accent-color);
    font-weight: bold;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    border-radius: 3px 3px 0 0;
}

/* Tab 内容样式 */
.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
    min-height: 300px; /* 给一个最小高度，减少切换时的跳动感 */
}

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

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

/* 主功能 Tab 导航 */
.main-tabs-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

.main-tab-btn {
    background: transparent;
    border: 2px solid var(--gold-color);
    color: var(--gold-color);
    padding: 0.8rem 2rem;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Noto Serif SC', serif;
    border-radius: 30px;
}

.main-tab-btn:hover, .main-tab-btn.active {
    background: var(--gold-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.main-section {
    display: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-section:not(.active) {
    display: none;
}

/* 币圈表单卡片 */
.form-card {
    background: rgba(26, 26, 26, 0.8);
    border: 2px solid var(--gold-color);
    padding: 2rem 3rem;
    border-radius: 15px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.form-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding-bottom: 1rem;
}

.form-header h3 {
    color: var(--gold-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: #888;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.magic-input {
    width: 100%;
    padding: 12px 12px 12px 40px; /* 增加左侧 padding 给图标留位 */
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--gold-color);
    font-size: 1.1rem;
    border-radius: 5px;
    transition: all 0.3s;
    cursor: pointer;
}

.magic-input:focus {
    outline: none;
    border-color: var(--gold-color);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-style: normal;
    font-size: 1.2rem;
    opacity: 0.7;
    pointer-events: none;
}

.zodiac-display {
    margin-top: 10px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px dashed var(--border-color);
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #a8a8a8;
    opacity: 0; /* 初始隐藏，JS控制显示 */
    transition: opacity 0.5s;
}

.zodiac-display.visible {
    opacity: 1;
}

.zodiac-item span {
    color: var(--gold-color);
    font-weight: bold;
    margin-right: 2px;
}

.divider {
    color: var(--border-color);
}

.form-hint {
    font-size: 0.8rem;
    color: #666;
    margin-top: 5px;
}

/* Flatpickr 自定义样式 */
.flatpickr-calendar {
    background: #1a1a1a;
    border: 1px solid var(--gold-color);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

.flatpickr-current-month {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 15px;
}

/* 统一的下拉框样式 */
.flatpickr-current-month .flatpickr-monthDropdown-months,
.custom-year-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--gold-color);
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.3rem 1.8rem 0.3rem 0.8rem; /* 右侧留出箭头位置 */
    margin: 0 5px;
    border-radius: 4px;
    position: relative;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 12px;
    transition: all 0.3s;
    font-family: inherit;
}

.flatpickr-current-month .flatpickr-monthDropdown-months:hover,
.custom-year-select:hover {
    background-color: rgba(212, 175, 55, 0.1);
    border-color: var(--gold-color);
}

.custom-year-select option,
.flatpickr-monthDropdown-months option {
    background: #1a1a1a;
    color: #fff;
}

/* 隐藏原生年份输入框 */
.flatpickr-current-month .numInputWrapper {
    display: none !important;
}

.flatpickr-day {
    color: #ccc;
}

.flatpickr-months .flatpickr-month {
    background: #2c2c2c !important;
    color: var(--gold-color) !important;
    fill: var(--gold-color) !important;
}

.flatpickr-weekdays {
    background: #2c2c2c !important;
}

.flatpickr-weekday {
    color: #888 !important;
}

.flatpickr-day.today {
    border-color: var(--gold-color) !important;
}

.flatpickr-day.selected, 
.flatpickr-day.startRange, 
.flatpickr-day.endRange, 
.flatpickr-day.selected.inRange, 
.flatpickr-day.startRange.inRange, 
.flatpickr-day.endRange.inRange, 
.flatpickr-day:hover, 
.flatpickr-day.prevMonthDay:hover, 
.flatpickr-day.nextMonthDay:hover, 
.flatpickr-day:focus {
    background: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: #fff !important;
}

.flatpickr-time {
    background: #1a1a1a !important;
    border-top: 1px solid var(--border-color) !important;
}

.flatpickr-time input {
    color: var(--gold-color) !important;
}

.flatpickr-time .flatpickr-am-pm {
    color: var(--gold-color) !important;
}

.flatpickr-time input:hover, 
.flatpickr-time .flatpickr-am-pm:hover, 
.flatpickr-time input:focus, 
.flatpickr-time .flatpickr-am-pm:focus {
    background: #2c2c2c !important;
}

/* 币圈运势速览卡片 */
.crypto-summary {
    background: rgba(0, 0, 0, 0.7); /* 加深背景颜色，提高对比度 */
    border: 1px solid var(--gold-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.summary-item.full-width {
    grid-column: 1 / -1;
    border-top: 1px dashed rgba(212, 175, 55, 0.5); /* 加深分割线颜色 */
    padding-top: 1rem;
}

.summary-label {
    font-size: 0.9rem;
    color: #ccc; /* 调亮标签颜色，在深色背景上更清晰 */
    font-family: 'Noto Serif SC', serif;
}

.summary-value {
    font-size: 1.3rem; /* 稍微调大字体 */
    color: var(--gold-color);
    font-weight: bold;
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.4); /* 增强发光效果 */
    line-height: 1.4;
}

@media (max-width: 600px) {
    .crypto-summary {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .summary-item.full-width {
        border-top: none;
        padding-top: 0;
    }
}