:root{--bg:#0f1115;--bg-alt:#171a21;--border:#262a33;--text:#e2e8f0;--text-dim:#7a899d;--accent:#3b82f6;--accent-glow:#60a5fa;--danger:#ef4444;--warn:#f59e0b;--ok:#10b981;--radius:10px;--radius-sm:4px;--shadow:0 4px 12px -2px rgba(0,0,0,.4);--font:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Noto Sans SC',sans-serif;--trans:.25s cubic-bezier(.4,0,.2,1);--logo-start:#3b82f6;--logo-end:#2563eb;--logo-accent-grad-start:#5fa8ff;--logo-accent-grad-end:#93c5fd}
body.light{--bg:#f6f7f9;--bg-alt:#ffffff;--border:#e2e8f0;--text:#1e293b;--text-dim:#64748b;--accent:#2563eb;--accent-glow:#3b82f6;--shadow:0 4px 20px -4px rgba(0,0,0,.08);--logo-start:#2563eb;--logo-end:#1d4ed8;--logo-accent-grad-start:#1d4ed8;--logo-accent-grad-end:#60a5fa}
*{box-sizing:border-box}
html,body{height:100%;margin:0;padding:0;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
html.light{background:var(--bg)}
body,button{font-size:14px;line-height:1.35}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-glow)}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:1rem;padding:.75rem 1.25rem;background:var(--bg-alt);border-bottom:1px solid var(--border)}
.brand{font-weight:600;letter-spacing:.5px;font-size:15px}
.nav{display:flex;gap:.5rem}
.nav button{background:transparent;border:1px solid var(--border);color:var(--text-dim);padding:.45rem .9rem;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;gap:.35rem;transition:var(--trans);font-weight:500}
.nav button.active,.nav button:hover{color:var(--text);background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow),0 4px 10px -2px rgba(0,0,0,.5)}
.actions{margin-left:auto;display:flex;align-items:center;gap:.75rem}
.actions button{background:var(--bg);border:1px solid var(--border);color:var(--text-dim);height:32px;width:38px;border-radius:8px;cursor:pointer;display:grid;place-items:center;transition:var(--trans)}
.actions button:hover{color:var(--text);border-color:var(--accent);background:var(--accent)}
.wrapper{max-width:1680px;margin:1.2rem auto;padding:0 1.2rem;display:flex;flex-direction:column;gap:1.25rem}
.notice{padding:.9rem 1rem;border:1px solid var(--border);background:linear-gradient(145deg,var(--bg-alt),var(--bg));border-radius:var(--radius);display:flex;align-items:center;gap:.75rem;font-size:13px}
.notice.info:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.panel{display:none;flex-direction:column;gap:.75rem;animation:fade .4s ease}
.panel.active{display:flex}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-alt);box-shadow:var(--shadow)}
table.data{width:100%;border-collapse:separate;border-spacing:0;min-width:960px}
table.data thead th{position:sticky;top:0;background:var(--bg-alt);font-weight:500;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);padding:.7rem .75rem;border-bottom:1px solid var(--border);white-space:nowrap}
table.data tbody td{padding:.55rem .75rem;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle;white-space:nowrap}
/* 防止数值变化导致列抖动：为月流量(7)/当前网络(8)/总流量(9)设置固定宽度并使用等宽数字 */
table.data th,table.data td{font-variant-numeric:tabular-nums}
/* 月流量(2) 左对齐；当前网络(8)/总流量(9) 居中 */
#serversTable thead th:nth-child(2),#serversTable tbody td:nth-child(2){
	/* 月流量列：向左贴近协议（减小左 padding），同时加大右 padding 拉开与节点距离 */
	width:128px;min-width:128px;max-width:128px;font-variant-numeric:tabular-nums;letter-spacing:.3px;text-align:center;padding:0 1.05rem 0 .15rem;
}
/* 节点列加宽，避免被月流量胶囊视觉挤压 */
#serversTable thead th:nth-child(3),#serversTable tbody td:nth-child(3){
	width:160px;min-width:160px;max-width:160px;
}
/* 协议列继续收紧右侧 padding 与固定宽度 */
#serversTable thead th:nth-child(1),#serversTable tbody td:nth-child(1){
	padding-right:.14rem;width:78px;min-width:78px;max-width:78px; /* 扩大协议列并恢复适度间距 */
}
/* 让双色胶囊更靠近协议列 */
#serversTable tbody td:nth-child(2) .caps-traffic.duo{margin-left:-6px;} /* 向协议方向微移，视觉更靠近；右侧 padding 增大避免靠近节点 */
#serversTable thead th:nth-child(8),#serversTable tbody td:nth-child(8),
#serversTable thead th:nth-child(9),#serversTable tbody td:nth-child(9){
	width:132px;min-width:132px;max-width:132px;font-variant-numeric:tabular-nums;letter-spacing:.3px;text-align:center;
	    /* 进一步拉开与 CPU/内存/硬盘 组的视觉距离 */
	    padding-right:1.95rem;
}
/* CPU / 内存 / 硬盘 列：居中 + 固定宽度 与仪表盘一致 */
#serversTable thead th:nth-child(10),#serversTable tbody td:nth-child(10),
#serversTable thead th:nth-child(11),#serversTable tbody td:nth-child(11),
#serversTable thead th:nth-child(12),#serversTable tbody td:nth-child(12){
	width:70px;min-width:70px;max-width:70px;text-align:center;padding-left:1.1rem;padding-right:0; /* 继续右移并贴近右侧列 */
}
/* 月流量胶囊 */
.caps-traffic{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(145deg,var(--bg),var(--bg-alt));border:1px solid var(--border);padding:3px 12px 3px 10px;border-radius:999px;font-size:12px;line-height:1;font-weight:500;position:relative;box-shadow:0 2px 4px -2px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.03);}
.caps-traffic:before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.06),transparent 70%);pointer-events:none;}
.caps-traffic .io{display:inline-flex;align-items:center;gap:2px;font-variant-numeric:tabular-nums;letter-spacing:.3px;}
.caps-traffic .io.in{color:var(--ok);}
.caps-traffic .io.out{color:var(--accent);}
.caps-traffic .sep{opacity:.4;font-size:11px;display:none;}
.caps-traffic.sm{padding:2px 8px 2px 7px;font-size:11px;gap:5px;}
.caps-traffic.sm .io{font-size:11px;}
/* 双色胶囊：左红右黄 */
.caps-traffic.duo{background:none;border:0;gap:0;padding:0;box-shadow:none;position:relative;border-radius:999px;overflow:hidden;font-size:12px;}
/* 宽度按内容自适应（不再拉伸占满列），每半边仅为其文本 + padding，可容纳最大 111.1MB */
.caps-traffic.duo .half{flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding:2px 4px;font-variant-numeric:tabular-nums;font-weight:600;line-height:1.25; /* 与 .pill 保持一致高度 */ letter-spacing:.25px;color:#fff;font-size:12px;white-space:nowrap;}
/* 双色胶囊配色：
	normal (默认): 左白(#fff) 右蓝(accent)
	heavy (>=500GB 任一方向): 左黄(warn) 右红(danger)
*/
/* normal 初始：淡绿色(入) + 淡蓝色(出) */
.caps-traffic.duo.normal .half.in{background:#d1fae5;color:#065f46;} /* emerald-100 / text-emerald-800 */
body.light .caps-traffic.duo.normal .half.in{background:#d1fae5;color:#065f46;}
.caps-traffic.duo.normal .half.out{background:#bfdbfe;color:#1e3a8a;} /* blue-200 / text-blue-900 */
body.light .caps-traffic.duo.normal .half.out{background:#bfdbfe;color:#1e3a8a;}

.caps-traffic.duo.heavy .half.in{background:var(--warn);color:#111;}
body.light .caps-traffic.duo.heavy .half.in{background:var(--warn);color:#111;}
.caps-traffic.duo.heavy .half.out{background:var(--danger);color:#fff;}
body.light .caps-traffic.duo.heavy .half.out{color:#fff;}

/* 半之间分隔线 */
.caps-traffic.duo .half + .half{border-left:1px solid rgba(0,0,0,.18);} 
body.light .caps-traffic.duo .half + .half{border-left:1px solid rgba(0,0,0,.08);} 
.caps-traffic.duo.sm .half{padding:1px 4px;font-size:10px;min-width:0;}
table.data tbody tr:last-child td{border-bottom:none}
table.data tbody tr:hover{background:rgba(255,255,255,.04)}
.badge{display:inline-block;padding:2px 6px;font-size:11px;border-radius:12px;font-weight:500;line-height:1.2;background:var(--bg);border:1px solid var(--border);color:var(--text-dim)}
.badge.ok{background:rgba(16,185,129,.15);color:var(--ok);border-color:rgba(16,185,129,.3)}
.badge.warn{background:rgba(245,158,11,.15);color:var(--warn);border-color:rgba(245,158,11,.4)}
.badge.err{background:rgba(239,68,68,.15);color:var(--danger);border-color:rgba(239,68,68,.4)}
.footer{margin:2rem 0 2.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:12px;color:var(--text-dim)}
.footer a{color:var(--text-dim)}
.footer a:hover{color:var(--accent)}
.muted{color:var(--text-dim)}
.status-off{color:var(--danger);font-weight:600}
.status-on{color:var(--ok);font-weight:600}
@media (max-width:1100px){.nav{flex-wrap:wrap}.table-wrap{border-radius:8px}}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* modal styles */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:flex-start;justify-content:center;padding:5vh 1rem;z-index:50;backdrop-filter:blur(4px)}
.modal-box{position:relative;width:100%;max-width:560px;background:var(--bg-alt);border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 30px -6px rgba(0,0,0,.6);padding:1.25rem 1.35rem;display:flex;flex-direction:column;gap:.9rem;animation:fade .25s ease}
.modal-title{margin:0;font-size:16px;font-weight:600;letter-spacing:.5px}
.modal-close{position:absolute;top:10px;right:12px;background:transparent;border:0;color:var(--text-dim);font-size:20px;line-height:1;cursor:pointer;padding:4px;border-radius:8px;transition:var(--trans)}
.modal-close:hover{color:var(--text);background:var(--bg)}
.modal-content{font-size:13px;line-height:1.5;display:grid;gap:.6rem}
.kv{display:flex;justify-content:space-between;gap:1rem;padding:.5rem .75rem;background:linear-gradient(145deg,var(--bg),var(--bg-alt));border:1px solid var(--border);border-radius:10px}
.kv span{white-space:nowrap}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
/* 资源使用百分比色彩标签 */
/* 回退：移除资源使用百分比彩色标签样式 */

/* 详情弹窗三列信息行 */

/* 旧 spark 样式已移除，现使用半圆仪表盘 */
/* 全圆旧样式（保留以便回退） */
.gauge{--p:0;--col:var(--accent);width:74px;height:74px;position:relative;display:grid;place-items:center;font-size:11px;font-family:ui-monospace,monospace;font-weight:600;color:var(--text);}
.gauge:before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(var(--col) calc(var(--p)*1turn),rgba(255,255,255,0.06) 0);mask:radial-gradient(circle at 50% 50%,transparent 58%,#000 59%);-webkit-mask:radial-gradient(circle at 50% 50%,transparent 58%,#000 59%);border:1px solid var(--border);box-shadow:0 2px 6px -2px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.05);} 
.gauge span{position:relative;z-index:1}

/* 半圆仪表盘 */
.gauge-half{--p:0;width:60px;height:34px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;font-family:ui-monospace,monospace;font-size:10px;font-weight:600;gap:0;color:var(--text);}
.gauge-half svg{width:100%;height:28px;overflow:visible;}
.gauge-half path{fill:none;stroke-linecap:round;}
/* 基础颜色 (暗色/亮色自动过渡) */
.gauge-half path.track{stroke:color-mix(in srgb,var(--text-dim) 18%,transparent);stroke-width:6;}
.gauge-half path.arc{stroke:var(--gauge-base,#3b82f6);stroke-width:8;stroke-dasharray:126;stroke-dashoffset:calc(126*(1 - var(--p)));transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1),stroke .35s;filter:drop-shadow(0 1px 2px rgba(0,0,0,.45));}
.gauge-half[data-type=mem] path.arc{--gauge-base:#10b981}
.gauge-half[data-type=hdd] path.arc{--gauge-base:#f59e0b}
/* 阈值颜色：>=50% 警告黄，>=90% 危险红 */
.gauge-half[data-warn] path.arc{stroke:var(--warn)}
.gauge-half[data-bad] path.arc{stroke:var(--danger)}
/* 指针：以中心(50,50)为原点旋转；半圆角度范围 180deg -> 从 180deg (左) 到 0deg(右) */
.gauge-half span{line-height:1;position:relative;top:-6px;font-size:12px;}
/* 亮色模式细化对比度 */
body.light .gauge-half path.track{stroke:color-mix(in srgb,var(--text-dim) 28%,transparent)}
body.light .gauge-half path.arc{filter:none}
body.light .gauge-half .needle{background:linear-gradient(var(--text),var(--text-dim))}

/* status pill */
.pill{display:inline-block;padding:2px 8px;font-size:12px;font-weight:600;border-radius:999px;letter-spacing:.45px;min-width:48px;text-align:center;line-height:1.25;border:0;box-shadow:0 2px 4px -1px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.04);transition:var(--trans);color:#fff}
.pill.on{background:var(--ok)}
.pill.off{background:var(--danger)}
.pill.on:hover{filter:brightness(1.1)}
.pill.off:hover{filter:brightness(1.1)}

/* buckets CU/CT/CM (simple version) */
.buckets{display:flex;align-items:flex-end;gap:8px;min-width:140px}
.bucket{position:relative;width:26px;height:34px;background:linear-gradient(145deg,var(--bg),var(--bg-alt));border:1px solid var(--border);border-radius:8px;padding:4px 4px 16px;box-sizing:border-box;display:flex;justify-content:flex-end}
.bucket span{display:block;width:100%;background:var(--accent);border-radius:4px 4px 6px 6px;height:var(--h);align-self:flex-end;transition:height .8s cubic-bezier(.4,0,.2,1),background .3s}
.bucket[data-lv=warn] span{background:var(--warn)}
.bucket[data-lv=bad] span{background:var(--danger)}
.bucket label{position:absolute;left:0;right:0;bottom:2px;font-size:10px;text-align:center;color:var(--text-dim);pointer-events:none}
.bucket:hover label{color:var(--text)}

/* 居中联通电信移动列 */
#serversTable thead th:last-child, #serversTable tbody td:last-child { text-align:center; }
/* 放大第13列宽度以容纳更宽水桶 */
#serversTable thead th:nth-child(13),#serversTable tbody td:nth-child(13){
	width:150px;min-width:150px;max-width:150px;padding-left:0;padding-right:.55rem; /* 去除左 padding 进一步贴近 */
}
/* 调整“总流量”表头（第9列）padding 使标题文字居中，不受正文额外右 padding 影响 */
#serversTable thead th:nth-child(9){padding-left:.75rem;padding-right:.75rem;}
.buckets{justify-content:center}

/* 响应式隐藏非关键列，保持可读性 */
@media (max-width:1100px){
	#serversTable{min-width:100%;}
	#serversTable thead th:nth-child(3),
	#serversTable tbody td:nth-child(3), /* 节点 */
	#serversTable thead th:nth-child(4),
	#serversTable tbody td:nth-child(4), /* 虚拟化 */
	#serversTable thead th:nth-child(8),
	#serversTable tbody td:nth-child(8)  /* 当前网络 */ {display:none}
}
@media (max-width:820px){
	#serversTable thead th:nth-child(5),
	#serversTable tbody td:nth-child(5), /* 在线 */
	#serversTable thead th:nth-child(6),
	#serversTable tbody td:nth-child(6)  /* 负载 */ {display:none}
	.buckets{gap:6px;min-width:100px}
}
@media (max-width:640px){
	#serversTable thead th:nth-child(4),
	#serversTable tbody td:nth-child(4) /* 位置 */ {display:none}
	.topbar{flex-wrap:wrap;padding:.6rem .8rem}
	.actions{width:100%;justify-content:flex-end;margin-top:.4rem}
	.wrapper{padding:0 .7rem}
	#panel-servers .table-wrap{display:none;}
	#serversCards{display:grid!important;grid-template-columns:1fr;gap:.75rem;margin-top:.5rem;}
	/* 服务与证书移动端卡片 */
	#panel-monitors .table-wrap, #panel-ssl .table-wrap{display:none;}
	#monitorsCards,#sslCards{display:grid!important;grid-template-columns:1fr;gap:.75rem;margin-top:.5rem;}
	.modal-box{max-width:100%;border-radius:14px;padding:1rem .95rem;}
	.modal-content{max-height:65vh;overflow:auto;}
}

/* SSL 表（证书）列宽与换行修正，避免复用服务器列宽导致名称与域名重叠 */
#sslTable th,#sslTable td{white-space:nowrap;padding:.55rem .75rem;}
#sslTable th:nth-child(1),#sslTable td:nth-child(1){width:140px;min-width:120px;}
/* 域名允许换行以防过长挤压 */
#sslTable th:nth-child(2),#sslTable td:nth-child(2){white-space:normal;max-width:320px;overflow-wrap:anywhere;}

/* === 覆盖：要求三个表 (servers / monitors / ssl) 全部改为自动宽度 === */
/* 1. 取消全局 table.data 的 min-width 对这三个表的影响 */
#serversTable,#monitorsTable,#sslTable{min-width:0;}
/* 2. 统一去除之前为 serversTable 设定的列固定宽度，允许浏览器自动分配 */
#serversTable thead th,#serversTable tbody td,
#monitorsTable thead th,#monitorsTable tbody td,
#sslTable thead th,#sslTable tbody td{
	width:auto!important;min-width:0!important;max-width:none!important;
	padding:.55rem .7rem;
}
/* 3. 允许证书域名不受 max-width 限制（如仍需换行可保留 overflow-wrap） */
#sslTable th:nth-child(2),#sslTable td:nth-child(2){max-width:none;white-space:normal;overflow-wrap:anywhere;}
/* 4. 取消“联通|电信|移动”列固定宽度 */
#serversTable thead th:nth-child(13),#serversTable tbody td:nth-child(13){width:auto!important;min-width:0!important;}
/* 5. 如需稍微限制仪表盘相关列最小可读宽度，可设定一个较小下限 (可选) -- 暂不设置，完全交由自动布局 */

/* === 新增：为“月流量 / 当前网络 / 总流量”三列设置最小宽度，防止内容被压缩换行或挤压 === */
/* 目标最小宽度按示例 "111.1GB|111.1GB" 设计（13 个字符左右），取 16ch 留余量 */
#serversTable thead th:nth-child(2),#serversTable tbody td:nth-child(2),
#serversTable thead th:nth-child(8),#serversTable tbody td:nth-child(8),
#serversTable thead th:nth-child(9),#serversTable tbody td:nth-child(9){
	min-width:22ch !important; /* 保留自动宽度，但不小于此值 */
	text-align:center;
	font-variant-numeric:tabular-nums;
}
.cards .card{border:1px solid var(--border);border-radius:12px;padding:.75rem .85rem;background:linear-gradient(145deg,var(--bg),var(--bg-alt));display:flex;flex-direction:column;gap:.45rem;position:relative;}
.cards .card.offline{opacity:.6;}
.cards .card.high-load{border-color:rgba(239,68,68,.55);box-shadow:0 0 0 1px rgba(239,68,68,.4),0 4px 16px -4px rgba(239,68,68,.3);}
table.data tbody tr.high-load{background:rgba(239,68,68,.10);}
table.data tbody tr.high-load:hover{background:rgba(239,68,68,.18);}

/* 旧进度条相关样式已清理 */
.cards .card-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;}
.cards .card-title{font-weight:600;font-size:.95rem;}
.cards .tag{font-size:.65rem;padding:.15rem .4rem;border-radius:4px;background:var(--border);letter-spacing:.5px;}
.cards .status-pill{font-size:.6rem;padding:.2rem .45rem;border-radius:999px;font-weight:500;}
.cards .status-pill.on{background:var(--ok);color:#fff;}
.cards .status-pill.off{background:var(--danger);color:#fff;}
.cards .kvlist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.35rem .75rem;font-size:.7rem;line-height:1.25;}
.cards .kvlist div{display:flex;flex-direction:column;}
.cards .kvlist span.key{opacity:.6;}
.cards .buckets{margin-top:.25rem;}
.cards .expand-btn{position:absolute;top:.5rem;right:.5rem;background:transparent;border:0;color:var(--text-dim);cursor:pointer;font-size:.9rem;padding:.2rem;}
.cards .expand-btn:focus, .cards .expand-btn:hover{color:var(--text);}
.cards .expand-area{margin-top:.4rem;display:none;animation:fadeIn .25s ease;}
.cards .card.expanded .expand-area{display:block;}
/* 旧移动端 latency spark 样式移除 */

/* 新 Logo 样式 */
.brand{display:flex;align-items:center;gap:.55rem;font-weight:600;letter-spacing:.5px;font-size:16px;position:relative}
.brand .logo-mark{display:inline-flex;width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,var(--logo-start) 0%,var(--logo-end) 90%);color:#fff;align-items:center;justify-content:center;box-shadow:0 4px 12px -2px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.08);transition:var(--trans)}
.brand .logo-mark svg{display:block}
.brand .logo-text{font-size:17px;font-weight:700;line-height:1;display:flex;align-items:baseline;gap:2px;letter-spacing:1px}
.brand .logo-text .logo-accent{background:linear-gradient(90deg,var(--logo-accent-grad-start),var(--logo-accent-grad-end));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}
.brand:hover .logo-mark{transform:translateY(-2px) scale(1.05)}
.brand:hover .logo-text{color:var(--text)}
@media (max-width:640px){.brand .logo-text{font-size:15px}.brand .logo-mark{width:30px;height:30px}}