/* ErisPulse Dashboard – cluster (auto-split from dash.css, aligned with js/) */

/* 节点选择器 */
.node-selector {
    padding: 10px 12px;
    border-bottom: 1px solid var(--bd);
    position: relative;
    overflow: visible;
}
.node-selector-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 7px 10px;
    border-radius: 8px;
    transition: background 0.2s;
}
.node-selector-header:hover {
    background: var(--bg-t);
}
.node-selector-current {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
}
.node-selector-arrow {
    width: 14px;
    height: 14px;
    opacity: 0.4;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}
.node-selector-header:hover .node-selector-arrow {
    opacity: 0.7;
}
.node-dropdown {
    position: absolute;
    top: calc(100% - 2px);
    left: 8px;
    right: 8px;
    background: var(--bg-t);
    border: 1px solid var(--bd);
    border-radius: 10px;
    box-shadow: none;
    z-index: 100;
    max-height: 360px;
    overflow-y: auto;
    transform: none;
    opacity: 0;
    pointer-events: none;
    transition:
        transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.15s ease;
}
.node-dropdown.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}
.node-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    cursor: pointer;
    font-size: 13px;
    border-radius: 6px;
    margin: 2px 6px;
    transition: background 0.15s ease;
    color: var(--tx-p);
}
.node-dropdown-item:hover {
    background: var(--bg-s);
}
.node-dropdown-item.active {
    background: var(--accent-fill);
    color: #fff;
}
.node-dropdown-item.active .node-latency {
    color: rgba(255, 255, 255, 0.7);
}
.node-dropdown-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.node-dropdown-footer {
    border-top: 1px solid var(--bd);
    padding: 4px 0;
}
.node-dropdown-footer .node-dropdown-item {
    color: var(--tx-s);
    font-size: 12px;
    height: 32px;
}

.node-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: box-shadow 0.3s ease;
}
.node-dot-online {
    background: var(--ok-c);
    box-shadow: 0 0 4px color-mix(in srgb, var(--ok-c) 30%, transparent);
}
.node-dot-offline {
    background: var(--er-c);
}
.node-dot-local {
    background: var(--accent);
}

/* 侧边栏禁用态 */
.nav-disabled {
    opacity: 0.35;
    pointer-events: none;
    cursor: not-allowed;
    transition: opacity 0.3s ease;
}
.nav-disabled:hover {
    opacity: 0.35;
}

/* 节点延迟标签 */
.node-latency {
    margin-left: auto;
    font-size: 11px;
    color: var(--tx-t);
    flex-shrink: 0;
    padding-left: 8px;
}
.node-unsupported-hint {
    padding: 2px 12px 6px 28px;
    font-size: 11px;
    color: var(--tx-t);
}

/* 集群通用 */
.cluster-badge {
    margin-left: 4px;
    flex-shrink: 0;
    font-size: 11px;
}
.cluster-warn {
    color: var(--wr-c);
}
.cluster-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 56px 24px;
    color: var(--tx-t);
}
.cluster-empty svg {
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    opacity: 0.4;
}
.cluster-empty-guide {
    font-size: 13px;
    max-width: 420px;
    line-height: 1.6;
}
.cluster-loading {
    display: flex;
    justify-content: center;
    padding: 48px;
}
.cluster-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--bd);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: cluster-spin 0.8s linear infinite;
}
@keyframes cluster-spin {
    to {
        transform: rotate(360deg);
    }
}

/* 工具条：节点计数 + 添加动作 */
.cluster-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    gap: 10px;
    flex-wrap: wrap;
}
.cluster-toolbar-info {
    font-size: 13px;
    color: var(--tx-s);
}

/* ════════════════ 节点卡网格：auto-fill 自适应，多节点自动多列 ════════════════ */
.cluster-node-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 400px), 1fr));
    gap: 14px;
    align-items: start;
}

.cluster-node-card {
    background: var(--bg-t);
    border: 1px solid var(--bd);
    border-radius: var(--radius-lg);
    transition: border-color 0.15s var(--ease-smooth);
}
.cluster-node-card:hover {
    border-color: var(--bd-h);
}
.cluster-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 0;
    gap: 8px;
}
.cluster-card-title {
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex-shrink: 1;
}
.cluster-card-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cluster-node-url-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 8px 16px 0;
}
.cluster-node-url {
    font-size: 12px;
    color: var(--tx-t);
    word-break: break-all;
    font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
    background: var(--bg-s);
    padding: 4px 8px;
    border-radius: var(--radius-xs);
    flex: 1;
    min-width: 0;
}
.cluster-url-eye {
    flex-shrink: 0;
}
.cluster-url-eye svg {
    width: 13px;
    height: 13px;
}
.cluster-node-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--tx-s);
    margin: 8px 16px 0;
    flex-wrap: wrap;
    align-items: center;
    font-variant-numeric: tabular-nums;
}
.cluster-node-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

/* ════════════════ 能力矩阵（卡面常显层级） ════════════════ */
.cluster-cap-matrix {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 6px;
    margin: 12px 16px 0;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--bg-s) 55%, transparent);
    border: 1px solid color-mix(in srgb, var(--bd) 45%, transparent);
}

.cluster-cap-matrix-label {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    color: var(--tx-t);
    margin-right: 2px;
}

.cluster-cap-matrix-empty {
    font-size: 11px;
    color: var(--tx-t);
}

.cluster-cap-tag {
    display: inline-flex;
    align-items: center;
    font-size: 10px;
    font-weight: 500;
    padding: 2px 9px;
    border-radius: 999px;
    white-space: nowrap;
    transition: opacity 0.15s var(--ease-smooth);
}
.cluster-cap-tag.cap-supported {
    background: var(--ok-bg);
    color: var(--ok-c);
}
/* 不支持：中性弱化胶囊（非错误语义，避免大面积红色造成视觉噪声） */
.cluster-cap-tag.cap-unsupported {
    background: transparent;
    color: var(--tx-t);
    border: 1px dashed color-mix(in srgb, var(--bd) 80%, transparent);
    opacity: 0.75;
}
.cluster-cap-tag.cap-unsupported:hover {
    opacity: 1;
}

/* 卡片折叠按钮（详情区入口） */
.cluster-card-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 10px 16px;
    margin-top: 10px;
    border: none;
    border-top: 1px solid color-mix(in srgb, var(--bd) 45%, transparent);
    background: none;
    color: var(--tx-t);
    font-size: 12px;
    cursor: pointer;
    transition: color 0.15s var(--ease-smooth);
}
.cluster-card-toggle:hover { color: var(--accent); }
.cluster-card-toggle .toggle-arrow {
    width: 14px;
    height: 14px;
    transition: transform 0.25s var(--ease-smooth);
    flex-shrink: 0;
}
.cluster-card-expanded .cluster-card-toggle .toggle-arrow,
.cluster-node-card.card-expanded .cluster-card-toggle .toggle-arrow {
    transform: rotate(180deg);
}
.cluster-cap-count {
    margin-left: auto;
    font-size: 11px;
    background: var(--bg-s);
    padding: 1px 8px;
    border-radius: 999px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* 卡片详情区（可折叠，承载运行统计） */
.cluster-card-detail {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.3s var(--ease-smooth),
        opacity 0.2s var(--ease-smooth);
    padding: 0 16px;
    opacity: 0;
}
.cluster-node-card.card-expanded .cluster-card-detail {
    max-height: 500px;
    padding: 12px 16px 14px;
    opacity: 1;
}
.cluster-card-stats-loading {
    display: flex;
    justify-content: center;
    padding: 8px 0;
}
.cluster-card-stats-loading .cluster-spinner {
    width: 16px;
    height: 16px;
}

/* 卡片统计：自适应瓦片网格 */
.cluster-card-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: 8px;
}
.cluster-card-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-s);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    min-width: 0;
}
.cluster-stat-val {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--tx-p);
    font-variant-numeric: tabular-nums;
}
.cluster-stat-label {
    font-size: 10px;
    color: var(--tx-t);
    letter-spacing: 0.3px;
    font-weight: 500;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* 小图标按钮 */
.btn-icon-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--tx-s);
    cursor: pointer;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.15s ease;
}
.btn-icon-sm svg {
    width: 14px;
    height: 14px;
}
.btn-icon-sm:hover {
    background: var(--bg-s);
    color: var(--tx-p);
    transform: none;
}
.btn-icon-sm.btn-icon-danger:hover {
    background: var(--er-bg);
    color: var(--er-c);
}
.btn-icon-sm.spin svg {
    animation: cluster-spin 0.8s linear infinite;
}

/* 集群表单面板 */
.cluster-form-panel {
    background: var(--bg-t);
    border: 1px solid var(--bd);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
}
.cluster-form-header {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 12px;
}
.cluster-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 600px) {
    .cluster-form-grid {
        grid-template-columns: 1fr;
    }
}
.cluster-form-field label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--tx-s);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.cluster-form-field input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--bd);
    border-radius: 6px;
    background: var(--bg-s);
    color: var(--tx-p);
    font-size: 13px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.cluster-form-field input:focus {
    outline: none;
    border-color: var(--accent);
}
.cluster-form-field input[readonly] {
    opacity: 0.6;
    cursor: default;
}
.cluster-form-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--bd);
}

/* ══════════ 移动端（≤768）：集群表单触控目标 ══════════ */
@media (max-width: 768px) {
    .cluster-form-field input {
        min-height: 40px;
        font-size: 16px; /* 防 iOS 聚焦自动放大 */
    }

    .cluster-form-field .btn,
    .cluster-actions .btn {
        min-height: 40px;
    }
}