/* ═══════════════════ GPU Monitor 深空科技风 ═══════════════════ */
:root{
  --bg0:#04070f;
  --bg1:#070d1d;
  --glass:rgba(10,18,38,0.55);
  --glass-brd:rgba(0,229,255,0.14);
  --cyan:#00e5ff;
  --cyan-dim:rgba(0,229,255,0.35);
  --purple:#b16bff;
  --orange:#ff9f43;
  --green:#2ee6a8;
  --red:#ff3b5c;
  --txt:#dbe9ff;
  --txt-dim:#7d93b8;
  --mono:'SF Mono',Menlo,Consolas,'Liberation Mono',monospace;
  --sans:'Hiragino Sans GB','PingFang SC','Microsoft YaHei UI',-apple-system,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{}
body{
  background:var(--bg0);
  color:var(--txt);
  font-family:var(--sans);
  letter-spacing:0.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ── 3D 背景 ── */
#bg3d{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}

/* ── 顶部状态栏 ── */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 22px;
  background:linear-gradient(180deg,rgba(4,7,15,0.9),rgba(4,7,15,0.35) 80%,transparent);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(0,229,255,0.08);
}
.tb-left,.tb-right{display:flex;align-items:center;gap:10px}
.tb-logo{color:var(--cyan);text-shadow:0 0 12px var(--cyan);font-size:15px;animation:logoPulse 3s ease-in-out infinite}
@keyframes logoPulse{0%,100%{opacity:1}50%{opacity:0.45}}
.tb-title{font-weight:700;letter-spacing:0.28em;font-size:14px;color:#eaf6ff}
.tb-divider{color:var(--cyan-dim)}
.tb-sub{font-size:12px;color:var(--txt-dim)}
.tb-clock{font-family:var(--mono);font-size:13px;color:var(--cyan);text-shadow:0 0 8px var(--cyan-dim)}
.conn-dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.conn-dot.on{background:var(--green);box-shadow:0 0 8px var(--green);animation:dotPulse 2s infinite}
.conn-dot.off{background:#556;box-shadow:none}
.conn-dot.err{background:var(--red);box-shadow:0 0 8px var(--red)}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:0.4}}

/* ── Hero ── */
#hero{
  position:relative;z-index:1;
  min-height:62vh;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  padding:90px 20px 40px;
  text-align:center;
  touch-action:none;      /* 触摸在 3D 场景区不滚动页面, 交给拖拽旋转 */
  cursor:grab;
  user-select:none;       /* 防止拖拽旋转时误选文本 */
}
#hero:active{cursor:grabbing}
/* 移动端: hero 区触摸全权交给 JS 手势 (单指方向判定/双指捏合) */
.mobile #hero{touch-action:none;min-height:52vh;padding:64px 12px 20px;cursor:default}
.mobile #hero:active{cursor:default}
.hero-title-wrap{position:relative;padding:0 30px;margin-bottom:38px}
.hero-scanline{
  position:absolute;left:0;right:0;top:-18px;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  box-shadow:0 0 14px var(--cyan);
  animation:scanMove 3.2s ease-in-out infinite;
}
@keyframes scanMove{
  0%{transform:translateY(0);opacity:0.9}
  50%{transform:translateY(120px);opacity:0.15}
  100%{transform:translateY(0);opacity:0.9}
}
.hero-title{
  font-size:clamp(34px,5.4vw,58px);
  font-weight:800;
  letter-spacing:0.14em;
  background:linear-gradient(180deg,#ffffff 10%,#9fd8ff 45%,var(--cyan) 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(0,229,255,0.35));
  white-space:nowrap;
}
.hero-sub{margin-top:14px;font-size:14px;letter-spacing:0.3em;color:var(--txt-dim)}

/* 总览玻璃卡 */
.overview{
  display:flex;gap:16px;flex-wrap:wrap;justify-content:center;
  max-width:1080px;width:100%;
}
.ov-card{
  flex:1;min-width:150px;max-width:200px;
  background:var(--glass);
  border:1px solid var(--glass-brd);
  border-radius:14px;
  padding:18px 14px 14px;
  backdrop-filter:blur(10px);
  position:relative;overflow:hidden;
  transition:transform .25s,border-color .25s;
}
.ov-card::before{
  content:'';position:absolute;top:0;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  opacity:0.7;
}
.ov-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,0.4)}
.ov-val{
  font-family:var(--mono);font-size:30px;font-weight:700;
  color:#f2fbff;text-shadow:0 0 16px var(--cyan-dim);
  margin-bottom:6px;
}
.ov-label{font-size:12px;color:var(--txt-dim);letter-spacing:0.2em}
.hero-hint{margin-top:30px;font-size:12px;color:rgba(125,147,184,0.6);letter-spacing:0.25em}

/* ── 数据面板 ── */
#main{position:relative;z-index:2;background:linear-gradient(180deg,rgba(5,9,20,0.62),rgba(5,9,20,0.94) 30%,var(--bg0) 62%)}
.main-inner{max-width:1280px;margin:0 auto;padding:30px 22px 40px}
.section{margin-bottom:34px}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.sec-title{font-size:16px;font-weight:700;letter-spacing:0.14em;color:#eaf6ff}
.sec-title::before{content:'';display:inline-block;width:3px;height:14px;background:var(--cyan);box-shadow:0 0 10px var(--cyan);margin-right:8px;vertical-align:-1px}
.sec-sub{font-size:12px;color:var(--txt-dim)}

/* ── GPU 卡片 ── */
.gpu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1100px){.gpu-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.gpu-grid{grid-template-columns:1fr}}
.gpu-card{
  background:linear-gradient(165deg,rgba(12,22,44,0.72),rgba(6,11,24,0.82));
  border:1px solid var(--glass-brd);
  border-radius:16px;
  padding:16px;
  position:relative;overflow:hidden;
  backdrop-filter:blur(8px);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.gpu-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--card-accent,#00e5ff),transparent);
  opacity:0.85;
}
.gpu-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px rgba(0,0,0,0.5)}
.gc-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.gc-idx{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--card-accent,#00e5ff);text-shadow:0 0 10px}
.gc-name{font-size:12px;color:var(--txt-dim);letter-spacing:0.08em;flex:1}
.gc-status{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.gc-status.bad{background:var(--red);box-shadow:0 0 8px var(--red)}
.gc-body{display:flex;gap:14px}
.gc-ring{position:relative;width:112px;height:112px;flex-shrink:0}
.gc-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:rgba(255,255,255,0.07);stroke-width:7}
.ring-temp{fill:none;stroke:var(--ring-color,#00e5ff);stroke-width:7;stroke-linecap:round;filter:drop-shadow(0 0 5px var(--ring-color,#00e5ff));transition:stroke-dashoffset .6s,stroke .6s}
.ring-load{fill:none;stroke:rgba(0,229,255,0.28);stroke-width:3;stroke-linecap:round;transition:stroke-dashoffset .6s}
.gc-ring-center{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center}
.gc-temp{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--ring-color,#00e5ff);text-shadow:0 0 18px;line-height:1}
.gc-temp small{font-size:12px}
.gc-ring-label{font-size:10px;color:var(--txt-dim);margin-top:3px;letter-spacing:0.18em}
.gc-metrics{flex:1;display:flex;flex-direction:column;justify-content:space-between;gap:7px}
.gm-row{display:flex;align-items:center;gap:8px;font-size:11px}
.gm-row .gm-label{width:26px;color:var(--txt-dim);flex-shrink:0}
.gm-bar{flex:1;height:5px;background:rgba(255,255,255,0.08);border-radius:3px;overflow:hidden}
.gm-bar i{display:block;height:100%;width:0%;border-radius:3px;background:linear-gradient(90deg,var(--bar-c,#00e5ff),color-mix(in srgb,var(--bar-c,#00e5ff) 40%,#fff));box-shadow:0 0 8px var(--bar-c,#00e5ff);transition:width .6s,background .6s}
.gm-val{font-family:var(--mono);min-width:74px;text-align:right;color:#e8f3ff}
.gc-mini{
  margin-top:12px;padding-top:10px;border-top:1px dashed rgba(125,147,184,0.25);
  display:flex;flex-wrap:wrap;gap:6px 12px;font-size:10.5px;color:var(--txt-dim);
  font-family:var(--mono);
}
.gc-mini b{color:#cfe4ff;font-weight:600}
.gc-procs{margin-top:8px;font-size:10.5px;color:var(--cyan-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── 曲线图 ── */
.chart-tabs{display:flex;gap:8px;margin-left:auto}
.tab{
  background:rgba(0,229,255,0.06);border:1px solid rgba(0,229,255,0.18);color:var(--txt-dim);
  font-size:12px;padding:5px 14px;border-radius:20px;cursor:pointer;font-family:var(--sans);
  transition:all .25s;letter-spacing:0.1em;
}
.tab:hover{color:#fff;border-color:var(--cyan)}
.tab.active{background:var(--cyan);color:#04222b;font-weight:700;box-shadow:0 0 16px var(--cyan-dim)}
.chart-wrap{position:relative;background:linear-gradient(180deg,rgba(10,18,38,0.6),rgba(6,11,24,0.75));border:1px solid var(--glass-brd);border-radius:16px;padding:14px}
#chart{width:100%;height:auto;display:block}
.chart-legend{display:flex;gap:20px;margin-top:10px;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--txt-dim)}
.legend-dot{width:10px;height:3px;border-radius:2px;box-shadow:0 0 6px}

/* ── 模型服务监控 (llama.cpp) ── */
.llama-banner{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  background:linear-gradient(165deg,rgba(24,14,52,0.65),rgba(10,8,26,0.8));
  border:1px solid rgba(177,107,255,0.22);
  border-radius:16px;padding:16px 20px;margin-bottom:14px;
  position:relative;overflow:hidden;
}
.llama-banner::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,#b16bff,transparent);opacity:0.8;
}
.lb-left{display:flex;align-items:center;gap:14px}
.lb-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.lb-dot.on{background:var(--green);box-shadow:0 0 10px var(--green);animation:dotPulse 2s infinite}
.lb-dot.loading{background:#ffc857;box-shadow:0 0 10px #ffc857;animation:dotPulse 1s infinite}
.lb-dot.off{background:var(--red);box-shadow:0 0 10px var(--red)}
.lb-model{font-family:var(--mono);font-size:16px;font-weight:700;color:#e9d9ff;text-shadow:0 0 14px rgba(177,107,255,0.5)}
.lb-right{display:flex;gap:8px 22px;flex-wrap:wrap}
.lb-item{font-family:var(--mono);font-size:11.5px;color:var(--txt-dim)}
.lb-item b{color:#cfd8ff;font-weight:600}
.llama-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
@media(max-width:900px){.llama-metrics{grid-template-columns:repeat(2,1fr)}}
.lm-card{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:12px;
  padding:13px 16px;display:flex;flex-direction:column;gap:4px;
}
.lm-val{font-family:var(--mono);font-size:22px;font-weight:700;color:#f2fbff;text-shadow:0 0 12px rgba(177,107,255,0.35)}
.lm-val.hot{color:#ff9f43;text-shadow:0 0 12px rgba(255,159,67,0.4)}
.lm-val.warn{color:#ff3b5c;text-shadow:0 0 12px rgba(255,59,92,0.4)}
.lm-label{font-size:11px;color:var(--txt-dim);letter-spacing:0.16em}
.slot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:16px}
@media(max-width:900px){.slot-grid{grid-template-columns:1fr}}
.slot-card{
  background:linear-gradient(165deg,rgba(18,14,40,0.7),rgba(8,8,22,0.85));
  border:1px solid rgba(177,107,255,0.16);border-radius:14px;padding:14px 16px;
  position:relative;overflow:hidden;transition:border-color .3s;
}
.slot-card.busy{border-color:rgba(177,107,255,0.45)}
.slot-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.slot-id{font-family:var(--mono);font-weight:700;font-size:13px;color:#b16bff;text-shadow:0 0 10px rgba(177,107,255,0.5)}
.slot-badge{
  font-size:10.5px;padding:3px 10px;border-radius:12px;letter-spacing:0.14em;
  background:rgba(125,147,184,0.14);color:var(--txt-dim);
}
.slot-badge.prompt{background:rgba(255,200,87,0.16);color:#ffc857;box-shadow:0 0 10px rgba(255,200,87,0.2)}
.slot-badge.generate{background:rgba(46,230,168,0.16);color:var(--green);box-shadow:0 0 10px rgba(46,230,168,0.25)}
.slot-badge.starting{background:rgba(177,107,255,0.18);color:#cf9dff}
.slot-task{font-family:var(--mono);font-size:11px;color:var(--txt-dim);margin-left:auto}
.slot-rows{display:flex;flex-direction:column;gap:7px}
.slot-row{display:flex;align-items:center;gap:8px;font-size:11.5px}
.slot-row .sr-label{width:58px;color:var(--txt-dim);flex-shrink:0;letter-spacing:0.1em}
.slot-row .sr-bar{flex:1;height:6px;background:rgba(255,255,255,0.07);border-radius:3px;overflow:hidden}
.slot-row .sr-bar i{display:block;height:100%;width:0%;border-radius:3px;background:linear-gradient(90deg,#b16bff,#00e5ff);box-shadow:0 0 8px rgba(177,107,255,0.5);transition:width .6s}
.slot-row .sr-val{font-family:var(--mono);min-width:112px;text-align:right;color:#e8f3ff}
.slot-params{margin-top:10px;padding-top:9px;border-top:1px dashed rgba(177,107,255,0.2);display:flex;flex-wrap:wrap;gap:5px 12px;font-size:10.5px;color:var(--txt-dim);font-family:var(--mono)}
.slot-params b{color:#cfd8ff;font-weight:600}
.req-head{display:flex;align-items:baseline;gap:12px;margin-bottom:10px}
.req-title{font-size:13px;color:#eaf6ff;letter-spacing:0.1em}
.req-sub{font-size:11px;color:var(--txt-dim)}

/* ── 双栏 (进程/系统) ── */
.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}
.col{
  background:linear-gradient(180deg,rgba(10,18,38,0.6),rgba(6,11,24,0.75));
  border:1px solid var(--glass-brd);border-radius:16px;padding:16px;
}
.proc-table{width:100%;border-collapse:collapse;font-size:12px}
.proc-table th{
  text-align:left;color:var(--txt-dim);font-weight:500;letter-spacing:0.12em;
  padding:8px 10px;border-bottom:1px solid rgba(125,147,184,0.2);font-size:11px;
}
.proc-table td{padding:8px 10px;border-bottom:1px solid rgba(125,147,184,0.08);font-family:var(--mono)}
.proc-table tr:hover td{background:rgba(0,229,255,0.05)}
.proc-empty{color:var(--txt-dim);font-size:12px;padding:18px 6px;text-align:center;display:none}
.proc-empty.show{display:block}
.sys-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 22px;padding:4px 2px}
.sys-item{display:flex;justify-content:space-between;gap:10px;padding:8px 4px;border-bottom:1px dashed rgba(125,147,184,0.16);font-size:12.5px}
.si-label{color:var(--txt-dim);flex-shrink:0}
.si-val{font-family:var(--mono);color:#e8f3ff;text-align:right;word-break:break-all}

/* ── 底部 ── */
.foot{text-align:center;color:rgba(125,147,184,0.5);font-size:11px;letter-spacing:0.2em;padding:18px 0 6px}

/* ── 3D 悬停浮层 ── */
.gpu-tip{
  position:fixed;z-index:90;pointer-events:none;
  background:rgba(8,15,32,0.92);border:1px solid var(--cyan-dim);border-radius:10px;
  padding:10px 14px;font-size:12px;min-width:190px;
  box-shadow:0 8px 30px rgba(0,0,0,0.6),0 0 20px rgba(0,229,255,0.12);
  backdrop-filter:blur(6px);
}
.gpu-tip .tip-title{font-weight:700;color:var(--cyan);margin-bottom:6px;font-size:13px;letter-spacing:0.08em}
.gpu-tip .tip-row{display:flex;justify-content:space-between;gap:16px;padding:2.5px 0;color:#cfe0f8}
.gpu-tip .tip-row b{font-family:var(--mono);color:#fff}
.gpu-tip .tip-hint{margin-top:6px;font-size:10px;color:var(--txt-dim);letter-spacing:0.14em}
.hidden{display:none !important}

/* ── 断线遮罩 ── */
.offline-mask{position:fixed;inset:0;z-index:200;background:rgba(4,7,15,0.55);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:flex-start;padding-top:16vh}
.offline-box{display:flex;flex-direction:column;align-items:center;gap:16px}
.offline-spinner{width:42px;height:42px;border:3px solid rgba(0,229,255,0.15);border-top-color:var(--cyan);border-radius:50%;animation:spin 1s linear infinite;box-shadow:0 0 18px var(--cyan-dim)}
@keyframes spin{to{transform:rotate(360deg)}}
.offline-text{color:var(--txt);letter-spacing:0.2em;font-size:14px;text-shadow:0 0 12px var(--cyan-dim)}

/* 滚动条 */
::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--bg0)}
::-webkit-scrollbar-thumb{background:rgba(0,229,255,0.18);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,229,255,0.35)}

/* ═══════════════ 移动端 (自动识别: .mobile 类 + 媒体查询) ═══════════════ */
.mobile .hero-title{font-size:clamp(22px,6vw,34px);letter-spacing:0.1em}
.mobile .hero-sub{font-size:11px;letter-spacing:0.18em;margin-top:10px}
.mobile .hero-hint{font-size:10px;line-height:1.8;margin-top:18px;padding:0 14px}
.mobile #topbar{padding:8px 12px}
.mobile .tb-title{letter-spacing:0.18em;font-size:12px}
.mobile .tb-clock{font-size:11px}
.mobile .overview{gap:8px}
.mobile .ov-card{flex:1 1 44%;min-width:0;max-width:none;padding:12px 8px;border-radius:12px}
.mobile .ov-val{font-size:21px}
.mobile .main-inner{padding:18px 12px 28px}
.mobile .gpu-grid{grid-template-columns:1fr}
.mobile .two-col{grid-template-columns:1fr}
.mobile .llama-metrics{grid-template-columns:repeat(2,1fr)}
.mobile .slot-grid{grid-template-columns:1fr}
.mobile .gpu-card{padding:13px}
.mobile .gc-body{flex-direction:column;gap:12px}
.mobile .gc-ring{align-self:center}
.mobile .gc-metrics{gap:8px}
.mobile .gc-mini{gap:5px 10px;font-size:10px}
.mobile .sec-title{font-size:14px}
.mobile .sec-sub{font-size:10.5px}
.mobile .llama-banner{padding:12px 14px;gap:10px}
.mobile .lb-model{font-size:13px}
.mobile .lb-item{font-size:10px}
.mobile .lm-val{font-size:19px}
.mobile .slot-card{padding:12px}
.mobile .slot-params{gap:4px 10px;font-size:10px}
.mobile .proc-table th,.mobile .proc-table td{padding:7px 8px}
.mobile .sys-grid{grid-template-columns:1fr;gap:0}
.mobile .chart-tabs{margin-left:0;width:100%;overflow-x:auto;white-space:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.mobile .gpu-tip{
  left:50% !important;top:auto !important;bottom:14px !important;
  transform:translateX(-50%);width:min(300px,92vw);z-index:95;
  max-height:38vh;overflow-y:auto;
}
.mobile .foot{font-size:9px;padding:14px 0 4px;letter-spacing:0.12em}
/* 移动端表格横向滚动 */
.mobile .col{overflow-x:auto;-webkit-overflow-scrolling:touch}
.mobile .chart-wrap{overflow-x:auto}
.mobile .proc-table{min-width:480px}
.mobile #req-table{min-width:560px}

/* 媒体查询兜底 (窄视口基础适配) */
@media (max-width:768px){
  #hero{min-height:44vh;padding-top:64px}
  .gpu-grid{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .llama-metrics{grid-template-columns:repeat(2,1fr)}
  .slot-grid{grid-template-columns:1fr}
  .chart-wrap{padding:10px}
  .hero-title{font-size:26px;white-space:normal}
  .overview .ov-card{flex:1 1 44%;max-width:none;min-width:0}
}
@media (max-width:480px){
  .tb-sub{display:none}
  .sec-head{gap:8px}
  .gc-mini span:nth-child(n+3){display:none}
  .lm-card{padding:10px 12px}
}

/* 入场动画 */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s ease-out both}