/* ============================================================
   股票多维度分析系统 - 样式表
   ============================================================ */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2332;
    --bg-card-hover: #1f2b3d;
    --border: #2a3a52;
    --text-primary: #e8edf5;
    --text-secondary: #8b97a8;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-orange: #f59e0b;
    --accent-purple: #8b5cf6;
    --gradient-blue: linear-gradient(135deg, #3b82f6, #06b6d4);
    --gradient-green: linear-gradient(135deg, #10b981, #34d399);
    --gradient-red: linear-gradient(135deg, #ef4444, #f97316);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --radius: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    text-align: center;
    padding: 40px 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.logo-icon {
    font-size: 36px;
}

.logo h1 {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    letter-spacing: 2px;
}

/* Search */
.search-section {
    max-width: 700px;
    margin: 30px auto;
}

.search-box {
    display: flex;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    padding: 12px 16px;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.search-box button {
    background: var(--gradient-blue);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.search-box button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.search-box button:active {
    transform: translateY(0);
}

.quick-tags {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.tag:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Stock Info Card */
.stock-info-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 28px;
    margin-bottom: 24px;
}

.stock-name {
    font-size: 22px;
    font-weight: 700;
}

.stock-price {
    font-size: 28px;
    font-weight: 700;
}

.stock-change {
    font-size: 18px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
}

.stock-change.up {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.stock-change.down {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.stock-source {
    color: var(--text-secondary);
    font-size: 13px;
    margin-left: auto;
}

/* Weight Panel */
.weight-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.weight-panel h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.weight-sliders {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.weight-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.weight-item label {
    min-width: 80px;
    font-size: 14px;
    color: var(--text-secondary);
}

.weight-item input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: var(--border);
    border-radius: 3px;
    outline: none;
}

.weight-item input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
}

.weight-item span {
    min-width: 40px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-align: right;
}

.weight-total {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: var(--text-secondary);
}

.btn-sm {
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-sm:hover {
    border-color: var(--accent-blue);
}

.btn-primary {
    background: var(--gradient-blue);
    border: none;
    color: white;
}

/* Chart Section */
.chart-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.chart-section h3 {
    font-size: 16px;
    margin-bottom: 16px;
}

.chart-container {
    width: 100%;
    height: 400px;
}

.chart-container-sm {
    width: 100%;
    height: 260px;
}

/* Fit Result */
.fit-result {
    margin-top: 16px;
    padding: 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
}

.fit-result.explainable {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-green);
}

.fit-result.blackbox {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--accent-orange);
}

/* Modules Grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.3s;
}

.module-card:hover {
    border-color: var(--accent-blue);
    background: var(--bg-card-hover);
}

.module-card h4 {
    font-size: 15px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

/* Fit Detail */
.fit-detail {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 40px;
}

.fit-detail h3 {
    font-size: 16px;
    margin-bottom: 16px;
}

.fit-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.metric-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.metric-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.metric-value {
    font-size: 24px;
    font-weight: 700;
}

.metric-value.good {
    color: var(--accent-green);
}

.metric-value.warn {
    color: var(--accent-orange);
}

.metric-value.bad {
    color: var(--accent-red);
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px 0 40px;
    color: var(--text-secondary);
    font-size: 13px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 22px;
    }
    
    .stock-info-card {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .weight-sliders {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-box button {
        width: 100%;
    }
}


/* ============================================================
   搜索联想下拉框样式
   ============================================================ */

.search-box {
    position: relative;
}

.search-suggest {
    position: absolute;
    top: 100%;
    left: 0;
    right: 110px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    max-height: 320px;
    overflow-y: auto;
    display: none;
}

.search-suggest.active {
    display: block;
}

.suggest-item {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f5f5f5;
    transition: background 0.15s;
}

.suggest-item:hover,
.suggest-item.highlighted {
    background: #f0f7ff;
}

.suggest-item:last-child {
    border-bottom: none;
}

.suggest-code {
    font-weight: 600;
    color: #1a73e8;
    font-size: 14px;
}

.suggest-name {
    color: #333;
    font-size: 14px;
    margin-left: 8px;
}

.suggest-type {
    font-size: 12px;
    color: #999;
    background: #f5f5f5;
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}

.suggest-loading {
    padding: 12px 16px;
    color: #999;
    font-size: 13px;
    text-align: center;
}

.suggest-empty {
    padding: 12px 16px;
    color: #999;
    font-size: 13px;
    text-align: center;
}

.search-box input:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26,115,232,0.15);
}

@media (max-width: 600px) {
    .search-suggest {
        right: 80px;
    }
    .suggest-item {
        padding: 8px 12px;
    }
}