/* static/css/style.css — 源流检测视觉设计系统 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
    /* 源流检测品牌色系 */
    --gm-green: #759F2F;
    --gm-green-light: #8DB94A;
    --gm-green-dark: #5E8226;
    --gm-forest: #4F6F20;
    --gm-blue: #0056D2;
    --gm-data-blue: #2E75B6;
    --gm-orange: #F5A623;
    --gm-white: #FFFFFF;
    --gm-bg: #F5F7F0;
    --gm-title: #1A1A1A;
    --gm-text: #333333;
    --gm-text-light: #666666;
    --gm-border: #E2E8D0;
    --gm-danger: #E53E3E;
    --gm-success: #38A169;

    /* 圆角 & 阴影 */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gm-text);
    background: var(--gm-bg);
    line-height: 1.6;
}

/* ---- 导航栏 ---- */
.navbar {
    background: linear-gradient(135deg, var(--gm-forest), var(--gm-green-dark));
    color: white;
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar-brand {
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.navbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}
.navbar-user a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.2s;
}
.navbar-user a:hover { color: white; }

/* ---- 主内容区 ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* ---- 卡片 ---- */
.card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--gm-border);
}

/* ---- 按钮 ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}
.btn-primary {
    background: var(--gm-green);
    color: white;
}
.btn-primary:hover {
    background: var(--gm-green-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-danger {
    background: var(--gm-danger);
    color: white;
}
.btn-danger:hover {
    background: #C53030;
}
.btn-outline {
    background: transparent;
    color: var(--gm-green);
    border: 1px solid var(--gm-green);
}
.btn-outline:hover {
    background: var(--gm-green);
    color: white;
}
.btn-sm {
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
}

/* ---- 表格 ---- */
.table-wrapper {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
th {
    background: var(--gm-bg);
    color: var(--gm-title);
    font-weight: 600;
    text-align: left;
    padding: 0.8rem 1rem;
    border-bottom: 2px solid var(--gm-border);
}
td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--gm-border);
    vertical-align: middle;
}
tr:hover td {
    background: #F9FBF5;
}

/* ---- 表单 ---- */
.form-group {
    margin-bottom: 1.2rem;
}
.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--gm-title);
}
.form-input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--gm-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-input:focus {
    outline: none;
    border-color: var(--gm-green);
    box-shadow: 0 0 0 3px rgba(117,159,47,0.15);
}

/* ---- 上传区域 ---- */
.upload-zone {
    border: 2px dashed var(--gm-border);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--gm-bg);
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--gm-green);
    background: rgba(117,159,47,0.05);
}
.upload-zone .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.upload-zone .hint {
    color: var(--gm-text-light);
    font-size: 0.9rem;
}

/* ---- 登录页 ---- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gm-forest) 0%, var(--gm-green) 50%, var(--gm-green-light) 100%);
}
.login-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}
.login-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gm-title);
    margin-bottom: 0.3rem;
}
.login-subtitle {
    text-align: center;
    color: var(--gm-text-light);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}
.login-error {
    background: #FFF5F5;
    color: var(--gm-danger);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.85rem;
}
.login-success {
    background: #F0FFF4;
    color: var(--gm-success);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

/* ---- 状态标签 ---- */
.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-active {
    background: rgba(56,161,105,0.1);
    color: var(--gm-success);
}
.badge-inactive {
    background: rgba(229,62,62,0.1);
    color: var(--gm-danger);
}

/* ---- Toast 通知 ---- */
.toast {
    position: fixed;
    top: 80px;
    right: 2rem;
    background: var(--gm-success);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s;
    z-index: 200;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-10px); } }

/* ---- 分页 ---- */
.pagination {
    display: flex;
    gap: 0.3rem;
    justify-content: center;
    margin-top: 1.5rem;
}
.pagination a, .pagination span {
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.85rem;
}
.pagination a {
    color: var(--gm-green);
    border: 1px solid var(--gm-border);
}
.pagination a:hover {
    background: var(--gm-green);
    color: white;
}
.pagination .active {
    background: var(--gm-green);
    color: white;
}

/* ---- 搜索栏 ---- */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.search-box {
    display: flex;
    gap: 0.5rem;
}
.search-box input {
    width: 250px;
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
    .container { padding: 1rem; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .search-box input { width: 100%; }
    .navbar { padding: 0 1rem; }
}