/* 优先级管理页面样式 */

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

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #22c55e;
    --warning: #f59e0b;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --radius: 8px;
}

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

/* 视图切换 */
.view {
    display: none;
}

.view.active {
    display: block;
}

/* 隐藏元素 */
.hidden {
    display: none !important;
}

/* 登录页 */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    background: var(--bg-card);
    border-radius: var(--radius);
    text-align: center;
}

.login-container h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.login-container .subtitle {
    color: var(--text-muted);
    margin-bottom: 24px;
}

#login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    margin-bottom: 16px;
}

#login-form input:focus {
    outline: none;
    border-color: var(--primary);
}

/* 按钮 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
    background: #475569;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover {
    color: var(--text);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* 头部 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 1000px;
    margin: 24px auto 0;
}

.header h1 {
    font-size: 20px;
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
    cursor: pointer;
    background: none;
    border: none;
}

.back-link:hover {
    color: var(--text);
}

/* 优先级卡片列表 */
.levels-container {
    padding: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.level-card {
    background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.level-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.level-card:hover {
    background: linear-gradient(145deg, var(--bg-hover) 0%, rgba(51, 65, 85, 0.9) 100%);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.level-card:hover::before {
    transform: scaleX(1);
}

.level-card.level-paused {
    border-color: var(--danger);
    opacity: 0.85;
}

.level-card.level-paused::before {
    background: var(--danger);
}

/* 优先级1特殊样式 - 高优先级 */
.level-card.level-1 {
    border-color: rgba(34, 197, 94, 0.4);
}
.level-card.level-1 .level-num {
    color: var(--success);
}
.level-card.level-1::before {
    background: var(--success);
}

/* 优先级2特殊样式 */
.level-card.level-2 {
    border-color: rgba(245, 158, 11, 0.4);
}
.level-card.level-2 .level-num {
    color: var(--warning);
}
.level-card.level-2::before {
    background: var(--warning);
}

/* 优先级3特殊样式 */
.level-card.level-3 {
    border-color: rgba(99, 102, 241, 0.4);
}
.level-card.level-3 .level-num {
    color: var(--primary);
}
.level-card.level-3::before {
    background: var(--primary);
}

.level-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 8px;
}

.level-num {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.level-card.level-paused .level-num {
    color: var(--danger);
}

.level-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    display: inline-block;
}

.level-count {
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
}

.level-badge {
    background: var(--danger);
    color: white;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

/* 已选数量提示 */
.selected-count {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 12px;
    color: var(--primary);
    font-weight: 500;
}

/* 多选复选框 */
.result-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.item-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* 筛选栏 */
.filter-bar {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 16px auto 0;
}

.filter-input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    width: 150px;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* 提示信息 */
.info-banner {
    padding: 12px 24px;
    background: rgba(99, 102, 241, 0.1);
    border-left: 3px solid var(--primary);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 14px;
    max-width: 1000px;
    margin: 16px auto 0;
}

.info-banner strong {
    color: var(--warning);
}

/* 物品列表 */
.items-container {
    padding: 24px;
    min-height: 300px;
    max-width: 1000px;
    margin: 0 auto;
}

.items-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.items-table th,
.items-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.items-table th {
    background: var(--bg-hover);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
}

.items-table tr:hover {
    background: var(--bg-hover);
}

.items-table .item-name {
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.items-table .item-level {
    font-weight: 600;
}

.items-table .level-paused {
    color: var(--danger);
}

.items-table .item-actions {
    display: flex;
    gap: 8px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.page-info {
    color: var(--text-muted);
    font-size: 14px;
}

.page-btns {
    display: flex;
    gap: 8px;
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.modal-sm {
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 18px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

/* 搜索区 */
.search-section {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-inputs {
    display: flex;
    gap: 8px;
    flex: 1;
    flex-wrap: wrap;
}

.search-results {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.result-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
}

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

.result-item:hover {
    background: var(--bg-hover);
}

.result-item.selected {
    background: rgba(99, 102, 241, 0.2);
    border-left: 3px solid var(--primary);
}

/* 添加表单 */
.add-form {
    background: var(--bg);
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-row label {
    width: 80px;
    color: var(--text-muted);
    font-size: 14px;
}

.form-row input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
}

.form-row input:focus {
    outline: none;
    border-color: var(--primary);
}

.selected-item {
    color: var(--primary);
    font-weight: 500;
}

.hint {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 8px;
}

/* Loading */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s;
    z-index: 2000;
}

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

.toast.success {
    background: var(--success);
    color: white;
}

.toast.error {
    background: var(--danger);
    color: white;
}

/* 响应式 */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
        padding: 16px;
    }

    .header > div {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start !important;
    }

    .header h1 {
        font-size: 18px;
    }

    .header .btn-primary {
        width: 100%;
    }

    .info-banner {
        padding: 12px 16px;
        font-size: 13px;
    }

    .levels-container {
        padding: 16px;
    }

    .levels-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }

    .level-card {
        padding: 16px;
    }

    .level-num {
        font-size: 24px;
    }

    .filter-bar {
        flex-direction: column;
        padding: 12px 16px;
        gap: 10px;
    }

    .filter-input {
        width: 100%;
    }

    .items-container {
        padding: 16px;
    }

    /* 移动端表格改为卡片布局 */
    .items-table {
        display: block;
    }

    .items-table thead {
        display: none;
    }

    .items-table tbody {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .items-table tr {
        display: flex;
        flex-direction: column;
        padding: 14px;
        border-radius: var(--radius);
        border: 1px solid var(--border);
        background: var(--bg-card);
    }

    .items-table td {
        display: flex;
        padding: 4px 0;
        border-bottom: none;
    }

    .items-table td::before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--text-muted);
        min-width: 70px;
        font-size: 12px;
    }

    .items-table .item-name {
        max-width: none;
        white-space: normal;
        word-break: break-all;
    }

    .items-table .item-actions {
        flex-direction: row;
        gap: 8px;
        padding-top: 10px;
        margin-top: 6px;
        border-top: 1px solid var(--border);
    }

    .items-table .item-actions .btn {
        flex: 1;
    }

    .pagination {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .page-btns {
        width: 100%;
    }

    .page-btns .btn {
        flex: 1;
    }

    /* 模态框优化 */
    .modal {
        width: 95%;
        max-height: 90vh;
    }

    .modal-header {
        padding: 14px 16px;
    }

    .modal-body {
        padding: 16px;
    }

    .modal-footer {
        padding: 14px 16px;
        flex-direction: column;
        gap: 8px;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .search-section {
        flex-direction: column;
    }

    .search-inputs {
        flex-direction: column;
    }

    .search-inputs .filter-input {
        width: 100%;
    }

    .search-results {
        max-height: 200px;
    }

    .form-row {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .form-row label {
        width: auto;
    }
}

@media (max-width: 480px) {
    .levels-container {
        padding: 12px;
    }

    .levels-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .level-card {
        padding: 14px;
    }

    .items-container {
        padding: 12px;
    }
}