@font-face { font-family: "Chakra Petch"; font-weight: 500; font-display: swap; src: url(fonts/cp-vietnamese-500.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Chakra Petch"; font-weight: 500; font-display: swap; src: url(fonts/cp-latin-500.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Chakra Petch"; font-weight: 600; font-display: swap; src: url(fonts/cp-vietnamese-600.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Chakra Petch"; font-weight: 600; font-display: swap; src: url(fonts/cp-latin-600.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Chakra Petch"; font-weight: 700; font-display: swap; src: url(fonts/cp-vietnamese-700.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Chakra Petch"; font-weight: 700; font-display: swap; src: url(fonts/cp-latin-700.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 400; font-display: swap; src: url(fonts/bvp-vietnamese-400.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 400; font-display: swap; src: url(fonts/bvp-latin-400.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 500; font-display: swap; src: url(fonts/bvp-vietnamese-500.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 500; font-display: swap; src: url(fonts/bvp-latin-500.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 600; font-display: swap; src: url(fonts/bvp-vietnamese-600.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 600; font-display: swap; src: url(fonts/bvp-latin-600.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url(fonts/jbm-vietnamese-400.woff2) format("woff2"); unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB; }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url(fonts/jbm-latin-400.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

:root {
  color-scheme: dark;
  --page: #081019;
  --panel: #0e1a26;
  --panel-2: #142433;
  --panel-3: #1b2f42;
  --line: #24384c;
  --line-2: #33506b;
  --ink: #eaf3fa;
  --ink-2: #a9bccc;
  --ink-3: #8299ad;
  --sig: #56c8ff;
  --ok: #3ee6a0;
  --warn: #ffc552;
  --crit: #ff6b70;
  --sky: #2f9be8;
  --pink: #e35f97;
  --display: "Chakra Petch", "Be Vietnam Pro", sans-serif;
  --sans: "Be Vietnam Pro", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
html { background: var(--page); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font: 400 15px/1.55 var(--sans);
  font-variant-numeric: tabular-nums;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(86, 200, 255, .11), transparent 66%),
    radial-gradient(800px 520px at 8% 108%, rgba(62, 230, 160, .06), transparent 62%),
    var(--page);
  background-attachment: fixed;
}
/* Lưới mờ của màn hình điều khiển. Vẽ tĩnh, không ảnh hưởng hiệu năng cuộn. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(130, 170, 210, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(130, 170, 210, .045) 1px, transparent 1px);
  background-size: 44px 44px;
}
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--sig); outline-offset: 2px; border-radius: 4px; }
.mono { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.empty { color: var(--ink-2); padding: 14px 0; max-width: 42em; }

/* Khung trang */
.shell { display: grid; grid-template-columns: 216px minmax(0, 1fr); min-height: 100vh; }
.rail { position: sticky; top: 0; height: 100vh; padding: 22px 14px; display: flex; flex-direction: column; gap: 26px; background: linear-gradient(180deg, rgba(20, 36, 51, .86), rgba(9, 18, 28, .92)); border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; padding: 2px 8px; font: 700 19px/1 var(--display); letter-spacing: .01em; text-decoration: none; }
.brand img { width: 28px; height: 28px; }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav a { position: relative; display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 9px; color: var(--ink-2); text-decoration: none; font-weight: 500; white-space: nowrap; transition: background .15s, color .15s; }
.nav a:hover { background: var(--panel-2); color: var(--ink); }
.nav a[aria-current="page"] { background: linear-gradient(90deg, rgba(86, 200, 255, .17), rgba(86, 200, 255, .03)); color: var(--ink); }
.nav a[aria-current="page"]::before { content: ""; position: absolute; left: -14px; top: 9px; bottom: 9px; width: 3px; border-radius: 0 3px 3px 0; background: var(--sig); box-shadow: 0 0 12px var(--sig); }
.nav a[aria-current="page"] svg { color: var(--sig); }
.nav svg { width: 19px; height: 19px; flex: none; }
.nav .count { margin-left: auto; min-width: 22px; padding: 0 6px; border-radius: 11px; background: var(--crit); color: #2c0a0c; text-align: center; font-size: 12px; font-weight: 600; }
.nav .count.is-warn { background: var(--warn); color: #2b1d02; }
.rail-foot { margin-top: auto; padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(8, 16, 25, .5); font-size: 13px; color: var(--ink-3); display: grid; gap: 8px; }
.rail-live { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 500; }
.link-btn { background: none; border: 0; padding: 0; color: var(--ink-2); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; justify-self: start; }
.link-btn:hover { color: var(--ink); }
.main { padding: 26px clamp(16px, 2.4vw, 34px) 64px; min-width: 0; max-width: 1560px; }
.page-enter { animation: enter .32s ease-out; }
@keyframes enter { from { opacity: 0; transform: translateY(6px); } }

/* LED: màu là trạng thái, tốc độ nháy là CPU thật của container */
.led { position: relative; display: inline-block; width: 9px; height: 9px; flex: none; border-radius: 50%; background: var(--ink-3); }
.led::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; background: inherit; opacity: .32; }
.led-ok { background: var(--ok); }
.led-warn { background: var(--warn); }
.led-crit { background: var(--crit); }
.led-off { background: #3a4d60; }
.led-off::after { display: none; }
.led-slow { animation: blink 3.4s ease-in-out infinite; }
.led-mid { animation: blink 1.5s ease-in-out infinite; }
.led-fast { animation: blink .55s steps(2, jump-none) infinite; }
.led-alarm { animation: alarm .9s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .42; } }
@keyframes alarm { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(1.25); } }

/* Khối trạng thái có chữ, không chỉ dựa vào màu */
.st { display: inline-flex; align-items: center; gap: 7px; font-weight: 500; font-size: 14px; }
.st-ok { color: var(--ok); }
.st-warn { color: var(--warn); }
.st-crit { color: var(--crit); }
.st-idle { color: var(--ink-3); }

/* Bảng điều khiển */
.deck { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.panel { position: relative; min-width: 0; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, rgba(26, 46, 66, .74), rgba(14, 26, 38, .92) 92px); box-shadow: inset 0 1px 0 rgba(180, 215, 245, .07), 0 18px 40px -28px #000; }
.span-12 { grid-column: span 12; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; margin-bottom: 16px; }
h2 { font: 600 19px/1.25 var(--display); letter-spacing: .005em; }
h3 { font: 600 15px/1.3 var(--display); letter-spacing: .01em; }
.more { color: var(--sig); font-size: 14px; text-decoration: none; }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }
.page-head { margin-bottom: 18px; }
.page-title { font: 700 clamp(1.8rem, 1.3rem + 1.6vw, 2.7rem)/1.14 var(--display); letter-spacing: -.005em; text-wrap: balance; }
.page-sub { margin-top: 8px; color: var(--ink-2); font-size: 16px; max-width: 58em; text-wrap: pretty; }

/* Màn hình chính */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 20px 34px; padding: 26px 28px; overflow: hidden; }
.hero::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--ok); box-shadow: 0 0 22px var(--ok); }
.hero.is-warn::before { background: var(--warn); box-shadow: 0 0 22px var(--warn); }
.hero.is-crit::before { background: var(--crit); box-shadow: 0 0 22px var(--crit); }
.hero-status { display: flex; align-items: center; gap: 10px; color: var(--ok); font: 600 15px/1 var(--display); letter-spacing: .02em; }
.hero.is-warn .hero-status { color: var(--warn); }
.hero.is-crit .hero-status { color: var(--crit); }
.verdict { margin-top: 14px; font: 700 clamp(2.3rem, 1.5rem + 2.7vw, 4rem)/1.04 var(--display); letter-spacing: -.012em; text-wrap: balance; }
.verdict-sub { margin-top: 14px; color: var(--ink-2); font-size: 16.5px; line-height: 1.5; max-width: 40em; text-wrap: pretty; }
.gauges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; align-items: start; }
.gauge { position: relative; display: block; text-align: center; text-decoration: none; }
.gauge svg { display: block; width: 100%; max-width: 148px; margin: 0 auto; overflow: visible; }
.g-track { fill: none; stroke: var(--panel-3); stroke-width: 9; stroke-linecap: round; }
.g-val { fill: none; stroke: var(--ok); stroke-width: 9; stroke-linecap: round; transition: stroke-dasharray .7s cubic-bezier(.2, .8, .2, 1); }
.g-val.is-warn { stroke: var(--warn); }
.g-val.is-crit { stroke: var(--crit); }
.g-val.is-info { stroke: var(--sig); }
.g-num { font: 700 25px/1 var(--display); fill: var(--ink); text-anchor: middle; }
.g-unit { font: 500 11px/1 var(--sans); fill: var(--ink-3); text-anchor: middle; }
.g-label { display: block; margin-top: -8px; font: 600 15px/1.2 var(--display); }
.gauge small { display: block; margin-top: 3px; color: var(--ink-3); font-size: 12.5px; line-height: 1.35; overflow-wrap: anywhere; }
.gauge:hover .g-label { color: var(--sig); }
.pulse { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: center; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 13px; text-decoration: none; }
.pulse:hover { color: var(--ink); }
.spark { width: 100%; height: 44px; display: block; overflow: visible; }
.spark path { fill: none; stroke: var(--sig); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.spark path.area { stroke: none; fill: url(#sparkFill); }

/* Việc cần xem */
.issues { margin-top: 18px; display: grid; gap: 8px; }
.issue { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 12px; padding: 12px 14px; border: 1px solid rgba(255, 197, 82, .36); border-radius: 10px; background: rgba(255, 197, 82, .07); text-decoration: none; transition: background .15s; }
.issue.is-crit { border-color: rgba(255, 107, 112, .5); background: rgba(255, 107, 112, .1); }
.issue:hover { background: rgba(255, 197, 82, .13); }
.issue.is-crit:hover { background: rgba(255, 107, 112, .17); }
.issue .led { margin-top: 7px; }
.issue-title { font-weight: 600; overflow-wrap: anywhere; }
.issue-detail { grid-column: 2; color: var(--ink-2); font-size: 14px; overflow-wrap: anywhere; }
.issue-time { grid-column: 2; color: var(--ink-3); font-size: 13px; }

/* Tủ máy: mỗi dự án là một khoang */
.rack { display: grid; gap: 6px; padding: 10px; border-radius: 10px; background: linear-gradient(90deg, #060c13, #0a131d 12%, #0a131d 88%, #060c13); border: 1px solid #1a2a3a; box-shadow: inset 0 2px 12px rgba(0, 0, 0, .6); }
.unit { display: grid; grid-template-columns: 9px minmax(112px, 168px) minmax(0, 1fr) auto 9px; gap: 12px; align-items: center; min-height: 54px; padding: 8px 10px; border-radius: 6px; border: 1px solid #263a4e; background: linear-gradient(180deg, #1c3044, #142434); box-shadow: inset 0 1px 0 rgba(200, 225, 250, .09); transition: border-color .15s; }
.unit:hover { border-color: var(--line-2); }
.unit.is-bad { border-color: rgba(255, 107, 112, .65); box-shadow: inset 0 1px 0 rgba(200, 225, 250, .09), 0 0 18px -6px var(--crit); }
.screw { width: 9px; height: 9px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #5c7288, #24364a 70%); box-shadow: 0 1px 1px rgba(0, 0, 0, .55); }
.unit-name { font: 600 15px/1.2 var(--display); text-decoration: none; overflow-wrap: anywhere; }
.unit-name:hover { color: var(--sig); }
.unit-leds { display: flex; flex-wrap: wrap; gap: 5px 14px; font-size: 13px; color: var(--ink-2); min-width: 0; }
.svc { display: inline-flex; align-items: center; gap: 7px; }
.svc-bad { color: var(--crit); font-weight: 500; }
.lcd { display: block; min-width: 78px; padding: 4px 9px; border-radius: 5px; background: #070f17; border: 1px solid #22364a; box-shadow: inset 0 1px 5px rgba(0, 0, 0, .7); text-align: right; text-decoration: none; }
.lcd b { display: block; font: 600 16px/1.15 var(--display); color: var(--ok); }
.lcd small { display: block; font-size: 11px; line-height: 1.2; color: var(--ink-3); white-space: nowrap; }
.lcd.has-err b { color: var(--warn); }
.lcd.has-crit b { color: var(--crit); }
.lcd:hover { border-color: var(--line-2); }

/* Kho băng backup */
.library { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 5px; padding: 10px; border-radius: 10px; background: #070e16; border: 1px solid #1a2a3a; box-shadow: inset 0 2px 12px rgba(0, 0, 0, .6); }
.library.is-wide { grid-template-columns: repeat(15, minmax(0, 1fr)); }
.cart { position: relative; display: grid; gap: 4px; justify-items: center; min-width: 0; padding: 7px 2px 5px; border: 1px solid #2a4158; border-radius: 4px; background: linear-gradient(180deg, #223a50, #182a3b); cursor: pointer; transition: transform .12s, border-color .12s; }
.cart:hover, .cart.is-active { border-color: var(--sig); transform: translateY(-2px); }
.cart-led { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 7px var(--ok); }
.cart-day { font: 600 13px/1 var(--display); color: var(--ink); }
.cart-fill { display: block; width: 72%; height: 3px; border-radius: 2px; background: #0c1722; overflow: hidden; }
.cart-fill i { display: block; height: 100%; background: var(--ok); }
.cart-failed { border-color: rgba(255, 107, 112, .75); background: linear-gradient(180deg, #4a2530, #2c1a24); }
.cart-failed .cart-led { background: var(--crit); box-shadow: 0 0 7px var(--crit); }
.cart-failed .cart-fill i { background: var(--crit); }
.cart-running { border-color: var(--sig); }
.cart-running .cart-led { background: var(--sig); box-shadow: 0 0 7px var(--sig); animation: blink 1s ease-in-out infinite; }
.cart-missed { background: none; border: 1.5px dashed var(--warn); }
.cart-missed .cart-led { background: var(--warn); box-shadow: 0 0 7px var(--warn); }
.cart-unknown { background: rgba(255, 255, 255, .012); border-color: #16242f; box-shadow: inset 0 2px 5px rgba(0, 0, 0, .5); }
.cart-unknown .cart-led { background: #1e2c39; box-shadow: none; }
.cart-unknown .cart-day { color: #607a90; font-weight: 500; }
.cart-unknown .cart-fill { visibility: hidden; }
.lib-read { margin-top: 12px; min-height: 46px; color: var(--ink-2); font-size: 14px; }
.lib-read strong { color: var(--ink); font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: 5px 16px; color: var(--ink-2); font-size: 13px; }
.legend i { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 50%; vertical-align: -.5px; }
.key-ok { background: var(--ok); }
.key-failed { background: var(--crit); }
.key-missed { background: var(--warn); }
.legend .key-sky { background: var(--sky); border-radius: 3px; }
.legend .key-pink { background: var(--pink); border-radius: 3px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px 22px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.fact dt { color: var(--ink-3); font-size: 13px; margin-bottom: 2px; }
.fact dd { font: 600 17px/1.3 var(--display); overflow-wrap: anywhere; }
.fact dd.mono { font: 400 13px/1.5 var(--mono); }
.fact .note { display: block; color: var(--ink-2); font: 400 13px/1.4 var(--sans); margin-top: 2px; }
.fact .is-good { color: var(--ok); }
.fact .is-bad { color: var(--crit); }

/* Bảng */
.ctable { width: 100%; border-collapse: collapse; }
.ctable th { text-align: left; font-weight: 500; font-size: 13px; color: var(--ink-3); padding: 0 10px 8px 0; }
.ctable td { padding: 10px 10px 10px 0; border-top: 1px solid var(--line); vertical-align: middle; }
.ctable .num { text-align: right; white-space: nowrap; }
.ctable tr.is-target td { background: rgba(86, 200, 255, .1); }
.ctable-c { table-layout: fixed; }
.ctable-c th:nth-child(1) { width: 31%; }
.ctable-c th:nth-child(2) { width: 22%; }
.c-name { display: inline-flex; align-items: center; gap: 9px; font-weight: 500; text-decoration: none; overflow-wrap: anywhere; }
.c-name:hover { color: var(--sig); }
.c-sub { margin-left: 18px; color: var(--ink-3); font-size: 13px; }
.bar-cell { display: grid; gap: 4px; justify-items: end; }
.mini { display: block; width: 100%; max-width: 92px; height: 4px; border-radius: 2px; background: var(--panel-3); overflow: hidden; }
.mini i { display: block; height: 100%; background: var(--sky); }
.project-stack { display: grid; gap: 16px; }
.project-head { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.project-head h2 { display: flex; align-items: center; gap: 10px; }
details > summary { cursor: pointer; color: var(--ink-2); }
details > summary:hover { color: var(--ink); }
.newcomer { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 20px; align-items: center; padding: 15px 17px; border: 1px solid rgba(86, 200, 255, .5); border-radius: 10px; background: rgba(86, 200, 255, .08); margin-top: 10px; }
.newcomer-name { font: 600 17px/1.3 var(--display); overflow-wrap: anywhere; }
.newcomer-list { color: var(--ink-2); font-size: 14px; overflow-wrap: anywhere; }
.newcomer-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.ignored-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding: 10px 0; border-top: 1px solid var(--line); }
.restore-list { margin-top: 8px; display: grid; gap: 4px; overflow-wrap: anywhere; }

/* Nhóm lỗi */
.group { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 2px 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.group:first-of-type { border-top: 0; padding-top: 0; }
.group-n { font: 700 25px/1.05 var(--display); color: var(--warn); }
.group-n.is-crit { color: var(--crit); }
.group-n small { display: block; margin-top: 3px; font: 400 12px/1.2 var(--sans); color: var(--ink-3); }
.group-meta { display: flex; flex-wrap: wrap; gap: 2px 12px; align-items: baseline; }
.group-src { font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.group-src:hover { color: var(--sig); }
.group-sample { margin-top: 5px; padding: 8px 10px; border-radius: 6px; background: #070f17; color: var(--ink-2); overflow-wrap: anywhere; font: 400 12.5px/1.55 var(--mono); }

/* Đầu cuối đọc log */
.field { background: #070f17; border: 1px solid var(--line); border-radius: 8px; padding: 8px 11px; min-height: 40px; }
.field:hover { border-color: var(--line-2); }
.picker { position: relative; flex: 0 1 300px; min-width: 240px; }
.picker-btn { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; text-align: left; cursor: pointer; font-weight: 500; transition: border-color .15s; }
.picker-btn[aria-expanded="true"] { border-color: var(--sig); }
.picker-value { min-width: 0; overflow-wrap: anywhere; }
.picker-chevron { width: 16px; height: 16px; flex: none; color: var(--ink-3); transition: transform .15s; }
.picker-btn[aria-expanded="true"] .picker-chevron { transform: rotate(180deg); color: var(--sig); }
.picker-panel { position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; width: min(380px, 86vw); padding: 8px; border: 1px solid var(--line-2); border-radius: 12px; background: #0b1621; box-shadow: 0 22px 50px -14px #000, 0 0 0 1px rgba(86, 200, 255, .06); animation: picker-in .13s ease-out; }
@keyframes picker-in { from { opacity: 0; transform: translateY(-4px); } }
.picker-search { width: 100%; min-height: 38px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #070f17; }
.picker-search:focus { outline: 0; border-color: var(--sig); }
.picker-list { max-height: min(52vh, 420px); margin-top: 8px; overflow-y: auto; overflow-x: hidden; }
.picker-group + .picker-group { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.picker-group-name { padding: 2px 9px 5px; color: var(--ink-3); font: 600 13px/1.3 var(--display); overflow-wrap: anywhere; }
.picker-opt { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 36px; padding: 6px 9px; border: 0; border-radius: 7px; background: none; color: var(--ink-2); text-align: left; cursor: pointer; }
.picker-opt[hidden], .picker-group[hidden], .picker-empty[hidden] { display: none; }
.picker-opt span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.picker-opt:hover, .picker-opt:focus-visible { background: var(--panel-3); color: var(--ink); outline: 0; }
.picker-opt[aria-selected="true"] { background: rgba(86, 200, 255, .13); color: var(--ink); font-weight: 500; }
.picker-check { width: 15px; height: 15px; flex: none; color: var(--sig); visibility: hidden; }
.picker-opt[aria-selected="true"] .picker-check { visibility: visible; }
.picker-empty { padding: 12px 9px; color: var(--ink-3); font-size: 14px; }
input.field { flex: 1 1 220px; min-width: 0; }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--ink-2); min-height: 40px; }
.check input { width: 17px; height: 17px; accent-color: var(--sig); }
.btn { background: var(--panel-3); border: 1px solid var(--line-2); border-radius: 8px; padding: 8px 14px; min-height: 40px; cursor: pointer; font-weight: 500; transition: background .15s; }
.btn:hover { background: #24405a; }
.btn-primary { background: var(--sig); border-color: var(--sig); color: #03202f; font-weight: 600; }
.btn-primary:hover { background: #86daff; }
.term { border: 1px solid var(--line); border-radius: 14px; background: #050b12; box-shadow: 0 18px 40px -28px #000; }
.term-bar { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; padding: 12px 14px; border-radius: 13px 13px 0 0; background: linear-gradient(180deg, #1a2e42, #111f2e); border-bottom: 1px solid var(--line); }
.term-body { max-height: 66vh; min-height: 220px; overflow-y: auto; overflow-x: hidden; padding: 10px 0; border-radius: 0 0 13px 13px; }
.logline { display: block; padding: 2px 16px 2px 12px; border-left: 3px solid transparent; font: 400 12.5px/1.6 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; color: #b6c8d6; }
.logline .ts { color: #7890a5; margin-right: 10px; }
.logline.lv-error { border-left-color: var(--warn); color: #ffe6b5; background: rgba(255, 197, 82, .06); }
.logline.lv-critical { border-left-color: var(--crit); color: #ffd3d4; background: rgba(255, 107, 112, .11); }
.term-note { padding: 10px 16px; color: var(--ink-3); font-size: 13px; }
.groups-box { margin-top: 16px; }

/* Biểu đồ */
.rangebar { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: #070f17; }
.rangebar button { background: none; border: 0; border-radius: 7px; padding: 6px 12px; min-height: 34px; cursor: pointer; color: var(--ink-2); font-weight: 500; }
.rangebar button:hover { color: var(--ink); }
.rangebar button[aria-pressed="true"] { background: var(--panel-3); color: var(--sig); }
.chart-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 8px; }
.chart-now { font: 600 18px/1.2 var(--display); }
.chart-box { position: relative; min-width: 0; }
.chart-tip { position: absolute; top: 4px; z-index: 5; pointer-events: none; background: #050b12; border: 1px solid var(--line-2); border-radius: 7px; padding: 6px 10px; font-size: 13px; line-height: 1.45; white-space: nowrap; display: none; }
.chart-tip b { font-weight: 600; }
.chart-tip i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; }
.chart-table { margin-top: 8px; font-size: 13px; }
.chart-table table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.chart-table th, .chart-table td { text-align: right; padding: 3px 0 3px 12px; border-top: 1px solid var(--line); font-weight: 400; }
.chart-table th:first-child, .chart-table td:first-child { text-align: left; padding-left: 0; }
.chart-table th { color: var(--ink-3); border-top: 0; }
.uplot { font-family: var(--sans); }
.uplot .u-over { cursor: crosshair; }
.rank { display: grid; grid-template-columns: minmax(110px, 190px) minmax(0, 1fr) 76px; gap: 11px 12px; align-items: center; }
.rank span { overflow-wrap: anywhere; }
.rank .num { text-align: right; white-space: nowrap; }
.track { height: 7px; border-radius: 4px; background: var(--panel-3); overflow: hidden; }
.track i { display: block; height: 100%; border-radius: 4px; background: var(--sky); }
.tls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; }
.tls span { overflow-wrap: anywhere; }
.tls > span:nth-child(even) { text-align: right; white-space: nowrap; color: var(--ink-2); }
.tls-more { margin-top: 14px; }
.tls-more .tls { margin-top: 10px; }

/* Cảnh báo */
.alert-row { display: grid; grid-template-columns: 124px minmax(0, 1fr) 190px; gap: 3px 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.alert-row:first-of-type { border-top: 0; padding-top: 0; }
.alert-row a { font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.alert-row a:hover { color: var(--sig); }
.alert-detail { color: var(--ink-2); font-size: 14px; overflow-wrap: anywhere; }
.alert-times { color: var(--ink-3); font-size: 13px; text-align: right; }

/* Đăng nhập */
.login { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; gap: 40px; padding: 24px clamp(20px, 7vw, 110px); }
.login form { width: 100%; max-width: 430px; justify-self: center; padding: 34px 32px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(180deg, rgba(26, 46, 66, .82), rgba(14, 26, 38, .95)); box-shadow: inset 0 1px 0 rgba(180, 215, 245, .09), 0 34px 70px -34px #000; }
.login-brand { display: flex; align-items: center; gap: 12px; }
.login-brand img { width: 38px; height: 38px; }
.login h1 { font: 700 34px/1.1 var(--display); }
.login p { margin-top: 12px; color: var(--ink-2); font-size: 16px; }
.login label { display: block; margin-top: 26px; margin-bottom: 7px; font-weight: 500; }
.login .field { width: 100%; }
.login .btn { margin-top: 14px; width: 100%; }
.login-err { color: var(--crit); padding-top: 12px; }
.rack-art { display: grid; gap: 7px; width: 100%; max-width: 560px; justify-self: center; padding: 16px; border-radius: 14px; background: linear-gradient(90deg, #04090f, #0a131d 14%, #0a131d 86%, #04090f); border: 1px solid #1a2a3a; box-shadow: inset 0 3px 18px rgba(0, 0, 0, .7), 0 30px 80px -40px rgba(86, 200, 255, .35); }
.art-unit { display: grid; grid-template-columns: 9px minmax(0, 1fr) auto 9px; align-items: center; gap: 14px; min-height: 44px; padding: 8px 11px; border: 1px solid #263a4e; border-radius: 5px; background: linear-gradient(180deg, #1b2f43, #132333); box-shadow: inset 0 1px 0 rgba(200, 225, 250, .09); }
.art-vents { height: 16px; border-radius: 2px; background: repeating-linear-gradient(90deg, #0a141e 0 3px, transparent 3px 7px); opacity: .85; }
.art-leds { display: flex; gap: 11px; }

@media (max-width: 1180px) {
  .span-7, .span-6, .span-5 { grid-column: span 12; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .gauges { max-width: 680px; }
}

@media (max-width: 860px) {
  .login { grid-template-columns: minmax(0, 1fr); }
  .rack-art { display: none; }
}

@media (max-width: 760px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; height: auto; padding: 14px 14px 12px; gap: 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
  .nav a { padding: 9px 6px; gap: 6px; font-size: 13.5px; min-width: 0; }
  .nav a[aria-current="page"]::before { display: none; }
  .nav a[aria-current="page"] { outline: 1px solid rgba(86, 200, 255, .35); }
  .nav svg { width: 16px; height: 16px; }
  .nav .count { min-width: 18px; padding: 0 4px; font-size: 11px; }
  .rail-foot { grid-auto-flow: column; justify-content: space-between; align-items: center; padding: 8px 10px; }
  .main { padding: 14px 12px 48px; }
  .panel { padding: 16px 14px; }
  .hero { padding: 20px 18px 18px; }
  .gauges { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 10px; }
  .unit { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 10px; }
  .unit > .screw { display: none; }
  .unit-leds { grid-column: 1 / -1; grid-row: 2; }
  .library, .library.is-wide { grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 3px; padding: 6px; }
  .cart-day { font-size: 12px; }
  .alert-row { grid-template-columns: minmax(0, 1fr); }
  .alert-times { text-align: left; }
  .picker { flex: 1 1 100%; min-width: 0; }
  .picker-panel { width: 100%; }
  .ctable .opt { display: none; }
  .ctable-c th:nth-child(1) { width: 37%; }
  .ctable-c th:nth-child(2) { width: 31%; }
  .ctable th.num { white-space: normal; }
  .rank { grid-template-columns: minmax(0, 1fr) 76px; }
  .rank .track { grid-column: 1 / -1; }
  .newcomer { grid-template-columns: minmax(0, 1fr); }
  .term-body { max-height: 70vh; }
}

@media (prefers-reduced-motion: reduce) {
  .led, .cart-led, .page-enter { animation: none !important; }
  .g-val { transition: none; }
}