/* ============================================================
   告警大屏视图样式（验收项8）
   复用 shell.css 的设计令牌，保持与全站浅色主题一致。
   ============================================================ */

#view-alerts {
    padding: 16px 20px 28px;
    overflow-y: auto;
    height: 100%;
    box-sizing: border-box;
}

/* ---------- 顶部：标题 + 数据源状态 ---------- */
.alerts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.alerts-title-box {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.alerts-title {
    margin: 0;
    font-size: 18px;
    color: var(--sa-text);
}

.alerts-modes {
    display: flex;
    gap: 8px;
}

.mode-badge {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--sa-border);
    background: var(--sa-panel);
    color: var(--sa-muted);
    white-space: nowrap;
}

.mode-badge.mode-real {
    color: #067647;
    background: #e7f6ee;
    border-color: #a6e9c5;
}

.mode-badge.mode-mock {
    color: #b54708;
    background: #fef0e6;
    border-color: #fecd8d;
}

.mode-badge.mode-off {
    color: var(--sa-muted);
}

.alerts-refresh {
    font-size: 12px;
    color: var(--sa-muted);
}

/* ---------- KPI 卡片 ---------- */
.alerts-kpis {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}

.kpi-card {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius);
    padding: 14px 16px;
    box-shadow: var(--sa-shadow);
    border-left: 4px solid var(--sa-accent);
}

.kpi-card.kpi-critical { border-left-color: var(--sa-critical); }
.kpi-card.kpi-high { border-left-color: var(--sa-high); }
.kpi-card.kpi-active { border-left-color: var(--sa-low); }
.kpi-card.kpi-agg { border-left-color: #7c3aed; }

.kpi-label {
    font-size: 13px;
    color: var(--sa-muted);
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--sa-text);
    line-height: 1.1;
}

/* ---------- 图表区 ---------- */
.alerts-charts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}

.chart-card {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius);
    padding: 12px 14px;
    box-shadow: var(--sa-shadow);
    min-height: 260px;
    display: flex;
    flex-direction: column;
}

.chart-card-title {
    margin: 0 0 8px;
    font-size: 14px;
    color: var(--sa-text);
}

.chart-box {
    position: relative;
    flex: 1;
    min-height: 200px;
}

/* ---------- 告警列表 ---------- */
.alerts-list-card {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: var(--sa-radius);
    box-shadow: var(--sa-shadow);
    overflow: hidden;
}

.alerts-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--sa-border);
}

.alerts-list-title {
    margin: 0;
    font-size: 14px;
    color: var(--sa-text);
}

.alerts-list-count {
    font-size: 12px;
    color: var(--sa-muted);
}

.alerts-table-wrap {
    max-height: 420px;
    overflow: auto;
}

.alerts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.alerts-table th,
.alerts-table td {
    text-align: left;
    padding: 9px 14px;
    border-bottom: 1px solid var(--sa-border);
    vertical-align: middle;
}

.alerts-table th {
    position: sticky;
    top: 0;
    background: var(--sa-panel-2);
    color: var(--sa-muted);
    font-weight: 600;
    z-index: 1;
}

.alerts-table tbody tr {
    cursor: pointer;
    transition: background 0.15s;
}

.alerts-table tbody tr:hover {
    background: var(--sa-accent-weak);
}

.alerts-td-title {
    max-width: 320px;
}

.alerts-rule-name {
    color: var(--sa-text);
    font-weight: 500;
}

.alerts-rule-sub {
    font-size: 12px;
    color: var(--sa-muted);
    margin-top: 2px;
}

.alerts-td-mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    color: var(--sa-text);
    white-space: nowrap;
}

/* 等级标签 */
.sev-tag {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
    color: #fff;
    white-space: nowrap;
}

.sev-critical { background: var(--sa-critical); }
.sev-high { background: var(--sa-high); }
.sev-medium { background: var(--sa-medium); color: #513a00; }
.sev-low { background: var(--sa-low); }
.sev-info { background: var(--sa-info); }

/* 来源徽标 */
.src-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
}

.src-wazuh { background: #eff4ff; color: #175cd3; border: 1px solid #b2ddff; }
.src-suricata { background: #e7f6ee; color: #067647; border: 1px solid #a6e9c5; }
.src-builtin { background: #f2f4f7; color: #475467; border: 1px solid #d0d5dd; }

.alerts-empty {
    text-align: center;
    color: var(--sa-muted);
    padding: 24px;
}

/* ---------- 详情弹窗 ---------- */
.alerts-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 24px;
    box-sizing: border-box;
}

.alerts-modal {
    background: var(--sa-panel);
    border-radius: var(--sa-radius);
    width: min(760px, 96vw);
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 48px rgba(16, 24, 40, 0.28);
    overflow: hidden;
}

.alerts-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--sa-border);
}

.alerts-modal-title {
    margin: 0;
    font-size: 15px;
    color: var(--sa-text);
    padding-right: 12px;
    word-break: break-all;
}

.alerts-modal-close {
    border: none;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    color: var(--sa-muted);
    cursor: pointer;
    padding: 4px 8px;
}

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

.alerts-modal-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px 16px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--sa-border);
}

.meta-item {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.meta-k {
    font-size: 11px;
    color: var(--sa-muted);
}

.meta-v {
    font-size: 13px;
    color: var(--sa-text);
    word-break: break-all;
}

.alerts-modal-section-title {
    padding: 10px 18px 4px;
    font-size: 12px;
    color: var(--sa-muted);
}

/* 日志原文：等宽字体、长文本可换行、不溢出 */
.alerts-raw {
    margin: 0 18px;
    padding: 10px 12px;
    background: #0f1720;
    color: #d6e2ee;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.6;
    white-space: pre-wrap;      /* 长日志自动换行 */
    word-break: break-all;
    max-height: 220px;
    overflow: auto;
}

.alerts-forensic {
    padding: 4px 18px 16px;
    overflow-y: auto;
}

.forensic-row {
    display: flex;
    gap: 10px;
    align-items: baseline;
    padding: 6px 0;
    border-bottom: 1px dashed var(--sa-border);
    font-size: 12px;
}

.forensic-time {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--sa-muted);
    white-space: nowrap;
}

.forensic-level {
    flex: 0 0 auto;
    padding: 1px 8px;
    border-radius: 4px;
    background: #fef0e6;
    color: #b54708;
    font-size: 11px;
}

.forensic-msg {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--sa-text);
    white-space: pre-wrap;
    word-break: break-all;
}

.forensic-empty {
    color: var(--sa-muted);
    font-size: 12px;
    padding: 8px 0;
}

/* ---------- 聚合告警：标题行 + ×N 徽标 ---------- */
.alerts-title-line {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.agg-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: #7c3aed;
    white-space: nowrap;
}

/* ---------- 聚合下钻成员列表 ---------- */
.drill-member-list {
    padding: 4px 18px 16px;
    overflow-y: auto;
    max-height: 50vh;
}

.drill-member-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-bottom: 1px dashed var(--sa-border);
    border-radius: 6px;
    transition: background 0.15s;
}

.drill-member-row:hover {
    background: var(--sa-accent-weak);
}

.drill-member-main {
    flex: 1;
    min-width: 0;
}

.drill-member-title {
    font-size: 13px;
    color: var(--sa-text);
    word-break: break-all;
}

.drill-member-sub {
    font-size: 12px;
    color: var(--sa-muted);
    margin-top: 2px;
}

/* 窄屏自适应 */
@media (max-width: 1100px) {
    .alerts-kpis { grid-template-columns: repeat(2, 1fr); }
    .alerts-charts-grid { grid-template-columns: repeat(2, 1fr); }
    .alerts-modal-meta { grid-template-columns: repeat(2, 1fr); }
}