/* Visitor Hub 控制台样式 */

:root {
	--bg: #0f1420;
	--bg-soft: #151c2b;
	--card: #1a2233;
	--card-2: #202a3d;
	--line: #2a3448;
	--text: #e6edf7;
	--muted: #8b98ad;
	--primary: #4f8cff;
	--ok: #22c55e;
	--warn: #f59e0b;
	--error: #ef4444;
	--radius: 10px;
}

* { box-sizing: border-box; }

.hub-body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 14px/1.55 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .hub-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.hub-shell { display: flex; min-height: 100vh; }

/* 侧栏 */
.hub-sidebar {
	width: 218px;
	flex: 0 0 218px;
	background: var(--bg-soft);
	border-right: 1px solid var(--line);
	display: flex;
	flex-direction: column;
	position: sticky;
	top: 0;
	height: 100vh;
	overflow-y: auto;
}

.hub-brand { display: flex; align-items: center; gap: 10px; padding: 16px 16px 14px; color: var(--text); }
.hub-brand:hover { text-decoration: none; }
.hub-brand-mark {
	width: 30px; height: 30px; border-radius: 8px;
	background: linear-gradient(135deg, #4f8cff, #a855f7);
	display: grid; place-items: center;
	font-weight: 700; font-size: 12px; color: #fff;
}
.hub-brand-text { font-weight: 600; }

.hub-nav { padding: 6px 8px; flex: 1; }
.hub-nav-group { padding: 14px 10px 6px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.hub-nav-item {
	display: flex; align-items: center; justify-content: space-between;
	padding: 8px 10px; border-radius: 8px; color: var(--text); font-size: 13.5px;
}
.hub-nav-item:hover { background: var(--card); text-decoration: none; }
.hub-nav-item.is-active { background: var(--card-2); color: #fff; box-shadow: inset 2px 0 0 var(--primary); }
.hub-nav-sub { font-size: 13px; }
.hub-dot { background: var(--error); color: #fff; border-radius: 999px; padding: 0 7px; font-size: 11px; }

.hub-sidebar-foot { border-top: 1px solid var(--line); padding: 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.hub-user { display: flex; flex-direction: column; font-size: 12px; }

/* 主区 */
.hub-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.hub-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 22px 10px; }
.hub-title { font-size: 20px; margin: 0; font-weight: 650; }
.hub-content { padding: 6px 22px 30px; }
.hub-footer { padding: 12px 22px 24px; font-size: 12px; }
.hub-muted { color: var(--muted); }
.hub-small { font-size: 12px; }
.hub-nowrap { white-space: nowrap; }
.hub-ok { color: var(--ok); }
.hub-error { color: var(--error); }
.hub-h3 { margin: 18px 0 8px; font-size: 14px; }
.hub-hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
.hub-mt { margin-top: 12px; }
.hub-ml { margin-left: 10px; }
.hub-center { text-align: center; }
.hub-star { color: var(--warn); }

/* 卡片与网格 */
.hub-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.hub-card + .hub-card, .hub-card + .hub-cols, .hub-cols + .hub-card, .hub-cols + .hub-cols, .hub-kpis + .hub-card, .hub-card + .hub-kpis { margin-top: 16px; }
.hub-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.hub-card-head h2 { font-size: 14.5px; margin: 0; font-weight: 600; }
.hub-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.hub-col-2 { grid-column: span 2; }
.hub-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.hub-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.hub-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.hub-kpis + .hub-cols, .hub-kpis + .hub-card { margin-top: 16px; }

.hub-kpi-value { font-size: 24px; font-weight: 660; margin: 4px 0; }
.hub-kpi-label { font-size: 12px; color: var(--muted); }
.hub-kpi-hint { font-size: 11.5px; color: var(--muted); }
.hub-kpi-delta { font-size: 12px; }
.hub-kpi-delta span { color: var(--muted); }
.hub-up { color: var(--ok); }
.hub-down { color: var(--error); }
.hub-flat { color: var(--muted); }

/* 表单 */
.hub-form { display: flex; flex-direction: column; gap: 12px; }
.hub-field { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); }
.hub-field-check { flex-direction: row; align-items: center; gap: 8px; }
.hub-field input, .hub-field select, .hub-field textarea, .hub-form textarea, .hub-inline-form input, .hub-inline-form select {
	background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
	color: var(--text); padding: 8px 10px; font: inherit; font-size: 13px; width: 100%;
}
.hub-field input:focus, .hub-field select:focus, .hub-field textarea:focus { outline: 2px solid rgba(79,140,255,.35); border-color: var(--primary); }
.hub-form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hub-filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 14px; }
.hub-filters .hub-field { min-width: 130px; }
.hub-field-inline { flex-direction: row; align-items: center; gap: 6px; }
.hub-field-inline input { width: auto; }
.hub-inline-form { display: flex; gap: 8px; align-items: center; }
.hub-inline { display: inline-flex; gap: 6px; align-items: center; }

/* 按钮 */
.hub-btn {
	display: inline-flex; align-items: center; gap: 6px;
	background: var(--card-2); border: 1px solid var(--line); color: var(--text);
	padding: 7px 12px; border-radius: 8px; font: inherit; font-size: 13px; cursor: pointer;
}
.hub-btn:hover { border-color: var(--primary); text-decoration: none; }
.hub-btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.hub-btn-primary:hover { background: #3f7cf0; }
.hub-btn-danger { background: rgba(239,68,68,.14); border-color: rgba(239,68,68,.45); color: #fca5a5; }
.hub-btn-ghost { background: transparent; }
.hub-btn-sm { padding: 5px 10px; font-size: 12.5px; }
.hub-btn-xs { padding: 3px 8px; font-size: 12px; }
.hub-btn-block { width: 100%; justify-content: center; }
.hub-btn.is-disabled { opacity: .5; pointer-events: none; }

.hub-chip {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 5px 11px; border: 1px solid var(--line); border-radius: 999px;
	color: var(--muted); font-size: 12.5px; cursor: pointer;
}
.hub-chip:hover { color: var(--text); text-decoration: none; }
.hub-chip.is-active { background: rgba(79,140,255,.14); border-color: var(--primary); color: #cfe0ff; }
.hub-range { display: flex; gap: 6px; flex-wrap: wrap; }
.hub-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }

/* 表格 */
.hub-table-wrap { overflow-x: auto; }
.hub-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.hub-table th, .hub-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.hub-table thead th { color: var(--muted); font-weight: 500; font-size: 12px; white-space: nowrap; }
.hub-table tbody tr:hover { background: rgba(255,255,255,.02); }
.hub-col-num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.hub-col-label { width: 42%; min-width: 160px; }
.hub-table-kv th { width: 120px; color: var(--muted); font-weight: 500; }
.hub-table-sm th, .hub-table-sm td { padding: 5px 8px; font-size: 12px; }
.hub-scroll { max-height: 320px; overflow: auto; }

.hub-bar-cell { position: relative; }
.hub-bar { position: absolute; inset: 0 auto 0 0; background: rgba(79,140,255,.14); border-radius: 4px; }
.hub-bar-text { position: relative; }
.hub-mini-bar { height: 5px; background: rgba(255,255,255,.06); border-radius: 4px; overflow: hidden; margin-bottom: 3px; }
.hub-mini-bar span { display: block; height: 100%; background: var(--primary); }

/* 列表、时间线、杂项 */
.hub-list { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 6px; }
.hub-list li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.hub-list-tight li { font-size: 12px; }
.hub-stat-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.hub-stat-list li { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding-bottom: 5px; font-size: 13px; }
.hub-stat-list li span { color: var(--muted); }
.hub-stat-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.hub-stat-3 li { display: block; border: 0; }

.hub-badge { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11.5px; background: rgba(148,163,184,.16); color: #cbd5e1; }
.hub-badge-ok { background: rgba(34,197,94,.16); color: #86efac; }
.hub-badge-warn { background: rgba(245,158,11,.16); color: #fcd34d; }
.hub-badge-error { background: rgba(239,68,68,.16); color: #fca5a5; }
.hub-badge-info { background: rgba(79,140,255,.16); color: #bfdbfe; }
.hub-badge-muted { background: rgba(148,163,184,.12); color: var(--muted); }

.hub-flash { padding: 9px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; border: 1px solid; }
.hub-flash-success { background: rgba(34,197,94,.1); border-color: rgba(34,197,94,.4); color: #a7f3c8; }
.hub-flash-error { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.4); color: #fca5a5; }
.hub-flash-info { background: rgba(79,140,255,.1); border-color: rgba(79,140,255,.4); color: #bfdbfe; }

.hub-empty { color: var(--muted); font-size: 13px; padding: 10px 0; margin: 0; }
.hub-alert-mini { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.hub-alert-mini li { border-left: 3px solid var(--line); padding: 2px 0 2px 9px; display: flex; flex-direction: column; }
.hub-alert-error { border-color: var(--error); }
.hub-alert-warn { border-color: var(--warn); }
.hub-alert-info { border-color: var(--primary); }

.hub-stream { list-style: none; padding: 0; margin: 0; max-height: 420px; overflow: auto; }
.hub-stream li { padding: 7px 0; border-bottom: 1px dashed var(--line); }
.hub-stream-main { font-size: 13px; }
.hub-stream-meta { display: flex; gap: 6px; font-size: 11.5px; justify-content: space-between; }

.hub-timeline { list-style: none; padding: 0 0 0 14px; margin: 0; border-left: 2px solid var(--line); }
.hub-timeline li { position: relative; padding: 8px 0 8px 12px; }
.hub-timeline li::before { content: ''; position: absolute; left: -19px; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.hub-timeline-event::before { background: var(--warn); }
.hub-timeline-time { font-size: 11.5px; }
.hub-timeline-title { font-size: 13.5px; }
.hub-timeline-body { min-width: 0; }

.hub-notes { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-direction: column; gap: 10px; }
.hub-notes li { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; }
.hub-note-body { font-size: 13px; margin-bottom: 4px; }

.hub-copy { display: flex; gap: 6px; align-items: center; }
.hub-copy input { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: var(--text); padding: 7px 9px; font: inherit; font-size: 12.5px; flex: 1; min-width: 0; }
.hub-code, .hub-code-inline { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
.hub-code { padding: 12px; font-size: 12px; max-height: 340px; overflow: auto; white-space: pre-wrap; }
.hub-code-inline { padding: 1px 6px; font-size: 12px; }
.hub-token-box { border-color: var(--primary); }
.hub-steps { margin: 8px 0 0; padding-left: 20px; font-size: 13px; color: var(--muted); }
.hub-steps li { margin-bottom: 5px; }
.hub-checklist { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 16px; font-size: 13px; }
.hub-list-error { margin: 8px 0 0; padding-left: 18px; color: #fca5a5; }

.hub-chart { width: 100%; }
.hub-chart-sm { height: 180px; }
.hub-chart canvas { display: block; }
.hub-pagination { display: flex; gap: 10px; align-items: center; justify-content: center; margin-top: 14px; font-size: 12.5px; }

/* 登录 / 安装 */
.hub-body-center { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.hub-center-box { width: 100%; max-width: 780px; }
.hub-setup-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.hub-btn-lg { padding: 11px 22px; font-size: 15px; }
.hub-list-warn { margin: 8px 0 0; padding-left: 20px; color: var(--warn, #f59e0b); font-size: 13px; }
.hub-login { max-width: 380px; margin: 0 auto; }
.hub-login-brand { text-align: center; margin-bottom: 18px; }
.hub-login-brand .hub-brand-mark { margin: 0 auto 10px; width: 42px; height: 42px; font-size: 15px; }
.hub-error { max-width: 720px; margin: 60px auto; padding: 24px; }

@media (max-width: 1100px) {
	.hub-cols { grid-template-columns: 1fr 1fr; }
	.hub-kpis { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 780px) {
	.hub-shell { flex-direction: column; }
	.hub-sidebar { width: 100%; flex: none; height: auto; position: static; }
	.hub-cols, .hub-kpis, .hub-grid-2, .hub-grid-3 { grid-template-columns: 1fr; }
	.hub-col-2 { grid-column: span 1; }
}