/* ===== 全局重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif;
    background: #F5F7F5;
    color: #1A1A2E;
    font-size: 15px;
    line-height: 1.5;
}

/* ===== 布局 ===== */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ===== 侧边栏 ===== */
.sidebar {
    width: 220px;
    background: #1B6B3A;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-header h2 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}
.nav-section {
    padding: 16px 20px 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.4);
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}
.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: #FFFFFF;
}
.nav-item.active {
    background: rgba(255,255,255,0.15);
    color: #FFFFFF;
    font-weight: 600;
}
.nav-icon {
    font-size: 8px;
    opacity: 0.6;
}
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.user-info {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}
.logout-btn {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
}
.logout-btn:hover {
    color: #FFFFFF;
}

/* ===== 主内容区 ===== */
.main-content {
    flex: 1;
    padding: 24px 32px;
    overflow-y: auto;
    max-width: 1200px;
}

/* ===== 页面头部 ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1A1A2E;
}

/* ===== 卡片 ===== */
.card {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.card h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1A1A2E;
}

/* ===== 统计卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: #1B6B3A;
    margin-bottom: 8px;
}
.stat-value.highlight {
    color: #E67E22;
}
.stat-label {
    font-size: 14px;
    color: #5A6A7A;
}
.card-link {
    color: #1B6B3A;
    text-decoration: none;
    font-size: 18px;
}
.card-link:hover {
    text-decoration: underline;
}

/* ===== 快捷操作 ===== */
.quick-actions {
    margin-top: 8px;
}
.quick-actions h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}
.action-card {
    display: block;
    padding: 20px;
    background: #FFFFFF;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    color: #1B6B3A;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: all 0.2s;
}
.action-card:hover {
    background: #1B6B3A;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* ===== 表格 ===== */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table th {
    text-align: left;
    padding: 12px 8px;
    border-bottom: 2px solid #E8EDE8;
    color: #5A6A7A;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}
.table td {
    padding: 12px 8px;
    border-bottom: 1px solid #F0F4F0;
    vertical-align: middle;
}
.table tr:hover td {
    background: #F8FAF8;
}
.table code {
    background: #F0F4F0;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 13px;
    color: #1A1A2E;
}
.row-warning td {
    background: #FFF8F0;
}
.row-warning:hover td {
    background: #FFF3E6;
}

/* ===== 徽标 ===== */
.role-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}
.role-admin { background: #1B6B3A; color: #FFFFFF; }
.role-coach { background: #2D8B4E; color: #FFFFFF; }
.role-sales { background: #2980B9; color: #FFFFFF; }
.role-brand { background: #E67E22; color: #FFFFFF; }

.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}
.status-pending { background: #FFF3E0; color: #E67E22; }
.status-shipped { background: #E3F2FD; color: #1976D2; }
.status-received { background: #E8F5E9; color: #388E3C; }
.status-cancelled { background: #FFEBEE; color: #D32F2F; }
.status-active { background: #E8F5E9; color: #388E3C; }
.status-inactive { background: #F5F5F5; color: #9E9E9E; }
.status-warning { background: #FFF3E0; color: #E67E22; }
.status-ok { background: #E8F5E9; color: #388E3C; }

.type-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}
.type-replenishment { background: #E8F5E9; color: #388E3C; }
.type-dropship { background: #E3F2FD; color: #1976D2; }
.type-procurement { background: #FFF3E0; color: #E67E22; }
.type-joint { background: #F3E5F5; color: #7B1FA2; }

.channel-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    background: #F0F4F0;
    color: #5A6A7A;
}

/* ===== 表单 ===== */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1A1A2E;
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #D0D8D0;
    border-radius: 6px;
    font-size: 14px;
    color: #1A1A2E;
    background: #FFFFFF;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1B6B3A;
    box-shadow: 0 0 0 3px rgba(27,107,58,0.1);
}
.form-row {
    display: flex;
    gap: 16px;
}
.form-row .form-group {
    flex: 1;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-primary {
    background: #1B6B3A;
    color: #FFFFFF;
}
.btn-primary:hover {
    background: #15582E;
}
.btn-secondary {
    background: #FFFFFF;
    color: #1B6B3A;
    border: 1px solid #1B6B3A;
}
.btn-secondary:hover {
    background: #F0F7F2;
}
.btn-danger {
    background: #E74C3C;
    color: #FFFFFF;
}
.btn-danger:hover {
    background: #C0392B;
}
.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}
.btn-block {
    display: block;
    width: 100%;
}

/* ===== 弹窗 ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}
.modal-content {
    background: #FFFFFF;
    margin: 80px auto;
    padding: 24px;
    max-width: 520px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
}
.close {
    font-size: 28px;
    font-weight: 300;
    cursor: pointer;
    color: #A0B0C0;
}
.close:hover {
    color: #1A1A2E;
}

/* ===== 闪信 ===== */
.flash-messages {
    margin-bottom: 16px;
}
.flash {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 14px;
}
.flash-success { background: #E8F5E9; color: #2E7D32; }
.flash-danger { background: #FFEBEE; color: #C62828; }
.flash-warning { background: #FFF3E0; color: #E65100; }
.flash-info { background: #E3F2FD; color: #1565C0; }

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: #A0B0C0;
    font-size: 16px;
}

/* ===== 文字工具 ===== */
.text-muted {
    color: #A0B0C0;
    font-size: 13px;
}

/* ===== 登录页 ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1B6B3A 0%, #2D8B4E 100%);
}
.login-card {
    background: #FFFFFF;
    padding: 40px;
    border-radius: 16px;
    width: 400px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.15);
}
.login-header {
    text-align: center;
    margin-bottom: 32px;
}
.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1B6B3A;
    margin-bottom: 8px;
}
.login-header p {
    font-size: 14px;
    color: #5A6A7A;
}
.login-form .form-group {
    margin-bottom: 20px;
}
.login-form .form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #1A1A2E;
    margin-bottom: 8px;
    display: block;
}
.login-form .form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #D0D8D0;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
}
.login-form .form-group input:focus {
    outline: none;
    border-color: #1B6B3A;
    box-shadow: 0 0 0 3px rgba(27,107,58,0.1);
}