/* ===== 全局重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #6c63ff;
    --primary-dark: #5a52d5;
    --secondary: #ff6584;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --bg: #f0f2ff;
    --card-bg: #ffffff;
    --text: #2d2d2d;
    --text-muted: #888;
    --border: #e0e0e0;
    --radius: 16px;
    --shadow: 0 4px 24px rgba(108,99,255,0.10);
    --shadow-hover: 0 8px 32px rgba(108,99,255,0.18);
}

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

/* ===== 页面布局 ===== */
.page-wrapper {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px 40px;
}

/* ===== 头部 ===== */
.site-header {
    text-align: center;
    padding: 40px 0 24px;
}
.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.tagline {
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 15px;
}

/* ===== 卡片 ===== */
.upload-card, .result-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px 24px;
    margin-bottom: 20px;
}

/* ===== 上传区域 ===== */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 40px 24px;
    text-align: center;
    transition: border-color 0.2s, background 0.2s;
    cursor: pointer;
}
.upload-area.drag-over {
    border-color: var(--primary);
    background: rgba(108,99,255,0.04);
}
.upload-icon { font-size: 48px; margin-bottom: 12px; }
.upload-text { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.upload-hint { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.upload-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== 图片预览 ===== */
.preview-area {
    text-align: center;
}
.preview-area img {
    max-width: 100%;
    max-height: 360px;
    border-radius: 12px;
    object-fit: contain;
    margin-bottom: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.preview-actions { display: flex; gap: 12px; justify-content: center; }

/* ===== 摄像头 ===== */
.camera-area { text-align: center; }
#cameraVideo {
    width: 100%;
    max-height: 360px;
    border-radius: 12px;
    background: #000;
    margin-bottom: 16px;
}
.camera-actions { display: flex; gap: 12px; justify-content: center; }

/* ===== 加载状态 ===== */
.loading-area { text-align: center; padding: 40px 0; }
.spinner {
    width: 48px; height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 16px; font-weight: 600; color: var(--primary); }
.loading-hint { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* ===== 特性列表 ===== */
.features {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    padding: 8px 0;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-muted);
}
.feature-icon { font-size: 18px; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(108,99,255,0.3); }
.btn-secondary { background: #f5f5f5; color: var(--text); }
.btn-secondary:hover { background: #ebebeb; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: rgba(108,99,255,0.06); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-large { padding: 14px 32px; font-size: 16px; width: 100%; }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ===== 提示框 ===== */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-error { background: #fff0f0; color: #c62828; border: 1px solid #ffcdd2; }
.alert-success { background: #f0fff4; color: #2e7d32; border: 1px solid #c8e6c9; }

/* ===== 结果页 ===== */
.result-content { max-width: 640px; margin: 0 auto; padding: 0 16px 40px; }
.section-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text);
}
.sub-title {
    font-size: 16px;
    font-weight: 700;
    margin: 20px 0 12px;
    color: var(--text);
}

/* 评分圆圈 */
.score-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.score-circle {
    width: 120px; height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(108,99,255,0.3);
}
.score-number { font-size: 42px; font-weight: 900; color: #fff; line-height: 1; }
.score-label { font-size: 14px; color: rgba(255,255,255,0.85); }

/* 等级徽章 */
.grade-badge {
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
}
.grade-S { background: linear-gradient(135deg, #f7971e, #ffd200); color: #333; }
.grade-A { background: linear-gradient(135deg, #6c63ff, #a78bfa); }
.grade-B { background: linear-gradient(135deg, #43cea2, #185a9d); }
.grade-C { background: linear-gradient(135deg, #f093fb, #f5576c); }
.grade-D { background: #aaa; }

/* 总评 */
.summary-box {
    background: linear-gradient(135deg, #f8f7ff, #fff0f8);
    border-radius: 12px;
    padding: 16px 20px;
    border-left: 4px solid var(--primary);
}
.summary-text { font-size: 15px; line-height: 1.8; color: var(--text); }

/* 五官评分条 */
.feature-scores { display: flex; flex-direction: column; gap: 4px; }
.feature-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}
.feature-name { width: 80px; font-size: 14px; font-weight: 600; flex-shrink: 0; }
.score-bar-wrap {
    flex: 1;
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}
.score-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    transition: width 0.8s ease;
}
.feature-score { width: 40px; text-align: right; font-size: 13px; font-weight: 700; color: var(--primary); }
.feature-desc { font-size: 13px; color: var(--text-muted); padding-left: 90px; margin-bottom: 4px; }
.overall-row .feature-name { color: var(--primary); }

/* 脸型 */
.face-shape-card {
    background: #f8f7ff;
    border-radius: 12px;
    padding: 16px 20px;
}
.face-shape-type {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}
.suitable-tip { color: var(--primary-dark); font-size: 14px; margin-top: 8px; }

/* 气质 */
.temperament-text { font-size: 15px; line-height: 1.8; color: var(--text); }
.celebrity-like { font-size: 14px; color: var(--text-muted); margin-top: 8px; }

/* 标签列表 */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.tag {
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}
.tag-green { background: #e8f5e9; color: #2e7d32; }
.tag-blue { background: #e3f2fd; color: #1565c0; }

/* 建议列表 */
.tips-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.tips-list li {
    padding: 10px 14px;
    background: #f8f7ff;
    border-radius: 8px;
    font-size: 14px;
    border-left: 3px solid var(--primary);
}

/* ===== 锁定区域 ===== */
.locked-section { position: relative; overflow: hidden; min-height: 300px; }
.lock-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px 0;
}
.lock-icon { font-size: 48px; margin-bottom: 12px; }
.lock-overlay h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.lock-overlay p { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.unlock-form { max-width: 360px; margin: 0 auto; }
.card-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-family: monospace;
    letter-spacing: 1px;
    text-align: center;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}
.card-input:focus { outline: none; border-color: var(--primary); }
.blurred-preview {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 160px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    filter: blur(6px);
    opacity: 0.4;
    pointer-events: none;
}
.blur-item {
    height: 28px;
    background: linear-gradient(90deg, #e0e0e0, #f5f5f5, #e0e0e0);
    border-radius: 6px;
}

.back-btn-wrap { text-align: center; margin-top: 8px; }

/* ===== 表单 ===== */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--text); }
.form-input, .form-select {
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
    background: #fff;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--primary); }

/* ===== 后台管理 ===== */
.admin-wrapper { min-height: 100vh; background: #f5f6fa; }
.admin-nav {
    background: #fff;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}
.admin-logo { font-size: 18px; font-weight: 700; color: var(--primary); }
.admin-nav-actions { display: flex; gap: 10px; }
.admin-content { max-width: 1100px; margin: 0 auto; padding: 24px 16px; }

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}
.stat-value { font-size: 32px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* 管理卡片 */
.admin-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}
.admin-card-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-header .admin-card-title { margin-bottom: 0; }
.card-actions { display: flex; gap: 10px; align-items: center; }

/* 生成表单 */
.form-row { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 140px; }
.form-group-btn { flex: 0 0 auto; }
.generate-result { margin-top: 16px; }
.code-output {
    width: 100%;
    height: 120px;
    font-family: monospace;
    font-size: 13px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    resize: vertical;
    margin-top: 8px;
    background: #f8f8f8;
}

/* 数据表格 */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
    padding: 10px 14px;
    background: #f8f8f8;
    font-weight: 600;
    text-align: left;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
}
.data-table tr:hover td { background: #fafafa; }
.code-cell { font-family: monospace; font-size: 13px; letter-spacing: 0.5px; }
.loading-cell, .empty-cell { text-align: center; color: var(--text-muted); padding: 32px; }

/* 徽章 */
.badge { padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-used { background: #fce4ec; color: #c62828; }
.badge-unused { background: #e8f5e9; color: #2e7d32; }

/* 分页 */
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 16px; }
.page-btn {
    padding: 6px 16px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-info { font-size: 14px; color: var(--text-muted); }

/* 后台登录 */
.admin-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}
.login-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 32px;
    width: 100%;
    max-width: 380px;
}
.login-title { font-size: 24px; font-weight: 800; text-align: center; margin-bottom: 24px; color: var(--primary); }

/* ===== 响应式 ===== */
@media (max-width: 480px) {
    .upload-buttons { flex-direction: column; }
    .preview-actions { flex-direction: column; }
    .form-row { flex-direction: column; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-desc { padding-left: 0; }
}