/* ============================================
   商业级现代化主题 - 全局样式
   ============================================ */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f0f2f5;
    color: #1a1a2e;
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== 容器 ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 24px;
}

/* ===== 导航 ===== */
.nav-menu {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    padding: 8px 12px;
    background: #ffffff;
    border-radius: 12px;
    margin-bottom: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #e8ecf1;
}


.nav-menu a {
    color: #5a6a7a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 8px;
    transition: all 0.25s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #1a1a2e;
    background: #f0f2f5;
}

.nav-menu a.active {
    color: #ffffff;
    background: linear-gradient(135deg, #4a6cf7, #6a3de8);
    box-shadow: 0 4px 12px rgba(74, 108, 247, 0.35);
}

.nav-menu a.active:hover {
    box-shadow: 0 6px 20px rgba(74, 108, 247, 0.45);
    transform: translateY(-1px);
}
/* 登出按钮：靠右显示 */
.nav-menu a.logout-link {
    margin-left: auto;
    color: #dc2626;
    font-weight: 600;
}

.nav-menu a.logout-link:hover {
    background: #fee2e2;
    color: #dc2626;
}

/* ===== 页面标题 ===== */
.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.page-header .subtitle {
    font-size: 16px;
    color: #7a8a9a;
    font-weight: 400;
}

/* ===== 工具栏 ===== */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e8ecf1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.toolbar .count {
    font-size: 15px;
    color: #7a8a9a;
    font-weight: 500;
}

.toolbar .count strong {
    color: #1a1a2e;
    font-weight: 700;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #4a6cf7, #6a3de8);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(74, 108, 247, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 108, 247, 0.35);
}

.btn-success {
    background: #22c55e;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.25);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.35);
}

.btn-danger {
    background: #ef4444;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.btn-warning {
    background: #f59e0b;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-secondary {
    background: #e8ecf1;
    color: #4a5a6a;
}

.btn-secondary:hover {
    background: #d5dbe3;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #4a6cf7;
    border: 2px solid #4a6cf7;
}

.btn-outline:hover {
    background: #4a6cf7;
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 5px 14px;
    font-size: 12px;
}

.btn-xs {
    padding: 3px 10px;
    font-size: 11px;
    border-radius: 6px;
}

/* ===== 表格 ===== */
.table-wrapper {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e8ecf1;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead {
    background: #f8f9fb;
}

thead th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    color: #7a8a9a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #e8ecf1;
}

tbody tr {
    border-bottom: 1px solid #f0f2f5;
    transition: background 0.15s ease;
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background: #f8f9fb;
}

tbody td {
    padding: 14px 16px;
    color: #2a3a4a;
    vertical-align: middle;
}

/* ===== 徽章 ===== */
.badge {
    display: inline-block;
    padding: 3px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #dcfce7;
    color: #16a34a;
}

.badge-danger {
    background: #fee2e2;
    color: #dc2626;
}

.badge-warning {
    background: #fef3c7;
    color: #d97706;
}

.badge-info {
    background: #dbeafe;
    color: #2563eb;
}

.badge-monitor {
    background: #dbeafe;
    color: #2563eb;
}

.badge-order {
    background: #dcfce7;
    color: #16a34a;
}

.badge-enabled {
    background: #dcfce7;
    color: #16a34a;
}

.badge-disabled {
    background: #fee2e2;
    color: #dc2626;
}

/* ===== 卡片 ===== */
.card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e8ecf1;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.25s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.card:hover {
    border-color: #d0d8e0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.card-header {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    flex-wrap: wrap;
    gap: 10px;
    transition: background 0.2s ease;
}

.card-header:hover {
    background: #f8f9fb;
}

.card-header .info {
    display: flex;
    gap: 18px;
    align-items: center;
    flex-wrap: wrap;
}

.card-header .info .label {
    color: #8a9aaa;
    font-size: 13px;
}

.card-header .info .value {
    font-weight: 600;
    color: #1a1a2e;
}

.card-header .actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.card-body.expanded {
    max-height: 3000px;
    padding: 0 20px 20px 20px;
}

.expand-icon {
    transition: transform 0.3s ease;
    display: inline-block;
    color: #8a9aaa;
    font-size: 12px;
    margin-left: 4px;
}

.expand-icon.rotated {
    transform: rotate(180deg);
}

/* ===== 表单 ===== */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
    color: #2a3a4a;
}

.form-group label .required {
    color: #ef4444;
    margin-left: 2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: #ffffff;
    color: #1a1a2e;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #4a6cf7;
    box-shadow: 0 0 0 4px rgba(74, 108, 247, 0.1);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a9aaa' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 16px;
}

.form-row-5 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    gap: 16px;
}

/* ===== 弹窗 ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.25s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: #ffffff;
    border-radius: 16px;
    max-width: 720px;
    width: 95%;
    max-height: 92vh;
    overflow-y: auto;
    padding: 32px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
}

.modal::-webkit-scrollbar {
    width: 5px;
}

.modal::-webkit-scrollbar-track {
    background: #f0f2f5;
    border-radius: 4px;
}

.modal::-webkit-scrollbar-thumb {
    background: #d0d8e0;
    border-radius: 4px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f2f5;
}

.modal-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f0f2f5;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #7a8a9a;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover {
    background: #e8ecf1;
    color: #1a1a2e;
    transform: rotate(90deg);
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 2px solid #f0f2f5;
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 14px 30px;
    border-radius: 12px;
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.toast-error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.toast-info {
    background: linear-gradient(135deg, #4a6cf7, #6a3de8);
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #8a9aaa;
}

.empty-state .icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 16px;
}

/* ===== 筛选器 ===== */
.filter-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-group label {
    font-size: 14px;
    color: #7a8a9a;
    font-weight: 500;
}

.filter-group select {
    padding: 6px 14px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 14px;
    background: #ffffff;
    cursor: pointer;
    transition: border-color 0.2s;
    color: #1a1a2e;
}

.filter-group select:focus {
    outline: none;
    border-color: #4a6cf7;
}

/* ===== 动画 ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f0f2f5;
}

::-webkit-scrollbar-thumb {
    background: #d0d8e0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8c4d0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .form-row-4,
    .form-row-5 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .page-header h1 {
        font-size: 26px;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left {
        flex-direction: column;
        align-items: stretch;
    }

    .form-row,
    .form-row-2,
    .form-row-4,
    .form-row-5 {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 12px;
    }

    thead th,
    tbody td {
        padding: 10px 12px;
    }

    .modal {
        padding: 20px;
        margin: 12px;
    }

    .card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .card-header .info {
        gap: 8px;
    }

    .nav-menu {
        gap: 4px;
        padding: 6px 10px;
    }

    .nav-menu a {
        font-size: 13px;
        padding: 6px 12px;
    }

    .filter-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 22px;
    }

    .btn {
        font-size: 13px;
        padding: 6px 16px;
    }

    .btn-sm {
        font-size: 11px;
        padding: 4px 10px;
    }
}