/* ============================================================ */
/* PC NGHE AN — Grid Control Console                              */
/* Instrument-panel dark UI · EVN blue · live signal motif        */
/* ============================================================ */
:root{
  /* Surface — cool blue-white instrument panel */
  --bg:#F0F4FA;--bg2:#E4EAF4;
  --card:rgba(255,255,255,.82);--card2:rgba(250,252,255,.78);
  /* Glass / panel */
  --glass-bg:rgba(255,255,255,.68);--glass-blur:blur(14px);
  /* Text */
  --txt:#1A2332;--txt2:#2D3A4A;--sub:#5A6A80;--sub2:#8899B0;
  /* Accent — circuit blue */
  --pri:#2E6FF2;--pri2:#1E54D6;--pri3:#1D4ED8;
  /* Status */
  --ok:#0E9D6E;--warn:#D6770A;--err:#D64545;
  /* Borders — cool blue hairline */
  --brd:rgba(46,111,242,.14);--brd2:rgba(46,111,242,.07);
  /* Shadows — cool lift on blue canvas */
  --shadow-xs:0 1px 2px rgba(30,60,120,.04);
  --shadow-sm:0 1px 3px rgba(30,60,120,.05),0 2px 10px rgba(30,60,120,.04);
  --shadow:0 2px 10px rgba(30,60,120,.05),0 6px 20px rgba(30,60,120,.05);
  --shadow-lg:0 6px 24px rgba(30,60,120,.08),0 16px 40px rgba(30,60,120,.07);
  /* Sidebar */
  --sidebar-bg:rgba(255,255,255,.72);--sidebar-txt:#4A5A70;--sidebar-active:#2E6FF2;
  --sidebar-w:220px;--sidebar-collapsed-w:60px;
  /* Tokens */
  --radius-sm:4px;--radius-md:6px;--radius-lg:10px;--radius-xl:14px;
  --space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:40px;
  /* Type */
  --font-display:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono','SF Mono','Cascadia Code',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font:13px/1.5 var(--font-display);
  color:var(--txt);display:flex;min-height:100vh;width:100vw;overflow-x:hidden;
  font-feature-settings:'cv04','cv09','ss03';
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  background:
    radial-gradient(ellipse 55% 38% at 28% 15%,rgba(46,111,242,.05),transparent 60%),
    radial-gradient(ellipse 45% 30% at 75% 85%,rgba(46,111,242,.03),transparent 55%),
    repeating-linear-gradient(0deg,rgba(46,111,242,.03) 0px,rgba(46,111,242,.03) 1px,transparent 1px,transparent 64px),
    repeating-linear-gradient(90deg,rgba(46,111,242,.03) 0px,rgba(46,111,242,.03) 1px,transparent 1px,transparent 64px),
    linear-gradient(180deg,#F0F4FA 0%,#EAF0F8 55%,#E4EAF4 100%);
  background-attachment:fixed;
}
#appContainer{display:flex;width:100%;min-height:100vh;position:relative;padding:3px;gap:3px}
::selection{background:rgba(46,111,242,.3);color:#fff}

/* ============================================================ */
/* TOKENS                                                        */
/* ============================================================ */
.glass-card{
  background:var(--glass-bg);backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border-radius:var(--radius-lg);border:1px solid var(--brd);
  box-shadow:var(--shadow-sm);
}
.content-visibility-auto{content-visibility:auto;contain:content}
@media(max-width:768px){.content-visibility-auto{content-visibility:visible}}

/* ============================================================ */
/* ATMOSPHERIC GLOW                                              */
/* ============================================================ */
.app-bg{position:fixed;pointer-events:none;z-index:0;border-radius:50%;filter:blur(150px);opacity:.5}
.app-bg.b1{width:520px;height:520px;background:radial-gradient(circle,rgba(46,111,242,.08),transparent);top:-180px;right:-100px}
.app-bg.b2{width:420px;height:420px;background:radial-gradient(circle,rgba(46,111,242,.06),transparent);bottom:-120px;left:-80px}
.app-bg.b3{width:320px;height:320px;background:radial-gradient(circle,rgba(52,211,153,.04),transparent);top:50%;left:60%}

/* ============================================================ */
/* SIDEBAR — Control panel rail                                  */
/* ============================================================ */
.sidebar{
  width:var(--sidebar-w);background:rgba(255,255,255,.55);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  color:var(--sidebar-txt);
  flex-shrink:0;display:flex;flex-direction:column;z-index:10;
  height:calc(100vh - 6px);position:sticky;top:3px;
  border:1px solid var(--brd);
  box-shadow:var(--shadow);
  border-radius:var(--radius-xl);
  padding:0;
  transition:width .25s cubic-bezier(.4,0,.2,1);
}
.sidebar-logo-wrap{padding:14px 12px 12px 12px;border-bottom:1px solid var(--brd2)}
.sidebar-logo-wrap .sidebar-logo{display:block;margin:0 auto}
.sidebar-logo-wrap .sidebar-logo-full{width:100px;height:auto}
.sidebar-logo-wrap .sidebar-logo-mini{width:32px;height:auto;display:none}

/* Collapsed */
.sidebar.collapsed{width:var(--sidebar-collapsed-w)}
.sidebar.collapsed .sidebar-logo-wrap{padding:8px 4px}
.sidebar.collapsed .sidebar-logo-full{display:none}
.sidebar.collapsed .sidebar-logo-mini{display:block}
.sidebar.collapsed .nav-text,.sidebar.collapsed .badge,.sidebar.collapsed .submenu-arrow,
.sidebar.collapsed .sidebar-group>.has-submenu,.sidebar.collapsed .user-info-text{display:none}
.sidebar.collapsed nav a{justify-content:center;padding:10px 0;gap:0}
.sidebar.collapsed .user-info{padding:8px 4px;align-items:center}
.sidebar.collapsed .user-info .user-info-text{display:none}
.sidebar.collapsed .user-actions button{width:30px;height:30px;padding:0;justify-content:center}
.sidebar.collapsed .user-actions button .btn-text{display:none}

/* Nav — instrument labels */
.sidebar nav{flex:1;padding:8px;overflow-x:hidden;overflow-y:auto}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;
  color:var(--sidebar-txt);text-decoration:none;font-size:12.5px;font-weight:500;
  cursor:pointer;border-radius:var(--radius-sm);transition:all .18s cubic-bezier(.4,0,.2,1);
  margin-bottom:2px;position:relative;white-space:nowrap;
  border:1px solid var(--brd2);border-left:2px solid transparent;opacity:.85;letter-spacing:.1px;
}
.sidebar nav a:hover{background:rgba(46,111,242,.08);color:var(--txt);opacity:1;border-color:rgba(46,111,242,.15);border-left-color:rgba(46,111,242,.3)}
.sidebar nav a.active{background:rgba(46,111,242,.1);color:var(--sidebar-active);font-weight:600;border-color:rgba(46,111,242,.2);border-left-color:var(--sidebar-active);opacity:1}
.sidebar nav a.active::after{content:'';position:absolute;right:8px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--ok);box-shadow:0 0 5px rgba(52,211,153,.6)}

/* Icons */
.nav-icon{width:18px;height:18px;flex-shrink:0;display:flex;align-items:center;justify-content:center;opacity:.65}
.nav-icon svg{width:18px;height:18px;display:block}
.sidebar nav a.active .nav-icon{opacity:1}
.btn-icon{width:14px;height:14px;flex-shrink:0;display:flex}
.hamburger-icon{width:20px;height:20px}
.bell-icon{width:18px;height:18px}
.nav-icon svg,.btn-icon svg,.hamburger-icon svg,.bell-icon svg{display:block;flex-shrink:0}

/* Badge */
.sidebar .badge{background:var(--err);color:#1A0A0A;font-size:9px;padding:1px 5px;border-radius:6px;margin-left:auto;font-weight:700;min-width:16px;text-align:center;font-family:var(--font-mono)}

/* Submenu */
.sidebar-group{margin-bottom:2px}
.has-submenu{justify-content:flex-start}
.submenu-arrow{width:12px;height:12px;margin-left:auto;display:flex;align-items:center;transition:transform .25s cubic-bezier(.4,0,.2,1);flex-shrink:0;opacity:.5}
.submenu-arrow.open{transform:rotate(180deg)}
.sidebar-submenu{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}
.sidebar-submenu.open{max-height:300px}
.sidebar-submenu>div{overflow:visible}
.sidebar-submenu a{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 38px;color:var(--sidebar-txt);text-decoration:none;font-size:11.5px;font-weight:400;cursor:pointer;border-radius:var(--radius-sm);transition:all .15s;white-space:nowrap;margin-bottom:1px;opacity:.65;border-left:2px solid transparent}
.sidebar-submenu a:hover{background:rgba(46,111,242,.06);color:var(--txt);opacity:1;border-left-color:rgba(46,111,242,.2)}
.sidebar-submenu a.active{background:rgba(46,111,242,.1);color:var(--sidebar-active);opacity:1;border-left-color:var(--sidebar-active)}
.sub-icon{width:12px;height:12px;flex-shrink:0;opacity:.55;display:flex;align-items:center;justify-content:center}
.sub-icon svg{width:12px;height:12px;display:block}

/* User info */
.user-info{padding:10px 12px;border-top:1px solid var(--brd2);font-size:11px;color:var(--sidebar-txt)}
.user-info-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.user-avatar{width:24px;height:24px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;font-family:var(--font-mono)}
.user-info-text{flex:1;overflow:hidden}
.user-info-text strong{color:var(--txt);display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.user-info-text .user-role{font-size:10px;color:var(--pri3);display:block;margin-top:1px}
.user-actions{display:flex;gap:3px}
.user-actions button{flex:1;background:rgba(46,111,242,.05);color:var(--sidebar-txt);border:1px solid var(--brd2);padding:4px 6px;border-radius:var(--radius-sm);cursor:pointer;font-size:10px;transition:all .15s;display:flex;align-items:center;justify-content:center;gap:4px;height:26px}
.user-actions button:hover{background:rgba(46,111,242,.1);color:var(--txt);border-color:rgba(46,111,242,.22)}
.user-actions .btn-logout{background:rgba(248,113,113,.08);color:var(--err);border-color:rgba(248,113,113,.15)}
.user-actions .btn-logout:hover{background:rgba(248,113,113,.16);color:var(--err);border-color:rgba(248,113,113,.28)}

/* ============================================================ */
/* TOPBAR — Console header strip                                 */
/* ============================================================ */
.main{flex:1;display:flex;flex-direction:column;height:calc(100vh - 6px);overflow:visible;position:relative;z-index:1;gap:3px}
.content{flex:1;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;padding:5px;background:rgba(255,255,255,.3);border-radius:var(--radius-lg);border:1px solid var(--brd2)}
.header{height:32px;background:rgba(255,255,255,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-md);position:sticky;top:3px;z-index:5;border-radius:var(--radius-lg);border:1px solid var(--brd);box-shadow:var(--shadow-xs)}
.header h2{font-size:10.5px;font-weight:500;color:var(--sub2);letter-spacing:.4px;font-family:var(--font-mono)}
.header h2.led-banner{flex:1;white-space:nowrap;overflow:hidden;position:relative;font-size:10.5px;font-weight:400;color:var(--sub2);letter-spacing:.3px;font-family:var(--font-mono)}
.header h2.led-banner span{display:inline}
.header h2.header-title-centered{flex:1;text-align:center;font-size:12px;font-weight:700;color:var(--txt2);letter-spacing:.8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-transform:uppercase;font-family:var(--font-display)}

/* Botbar — bottom status bar */
.botbar{height:28px;background:rgba(255,255,255,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-md);border-radius:var(--radius-lg);border:1px solid var(--brd);box-shadow:var(--shadow-xs);font-size:10px;color:var(--sub2);flex-shrink:0;font-family:var(--font-mono)}
.botbar .bot-status{display:flex;align-items:center;gap:6px}

/* Page transitions */
.content>.page-enter{animation:pageFadeIn .3s cubic-bezier(.4,0,.2,1)}
.content>.page-exit{animation:pageFadeOut .15s cubic-bezier(.4,0,.2,1)}
@keyframes pageFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes pageFadeOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-4px)}}

/* Realtime status pill — live signal trace (signature element) */
.realtime-status{display:flex;align-items:center;gap:7px;font-size:10px;font-weight:500;background:rgba(46,111,242,.04);border:1px solid var(--brd2);border-radius:var(--radius-sm);padding:1px 9px 1px 7px;height:21px;font-family:var(--font-mono);letter-spacing:.2px}
.realtime-dot{width:6px;height:6px;border-radius:50%;transition:background .3s;flex-shrink:0}
.realtime-dot.online{background:var(--ok);box-shadow:0 0 6px rgba(52,211,153,.55);animation:dotPulse 3.5s ease-in-out infinite}
.realtime-dot.offline{background:var(--err);box-shadow:0 0 6px rgba(248,113,113,.5)}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,.35)}50%{box-shadow:0 0 0 6px rgba(52,211,153,0)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,.35)}50%{box-shadow:0 0 0 4px rgba(52,211,153,0)}}
/* Oscilloscope trace — runs continuously next to the dot, the page's signature motif */
.pulse-trace{width:34px;height:12px;flex-shrink:0;overflow:hidden;position:relative;opacity:.85}
.pulse-trace svg{position:absolute;left:0;top:0;width:68px;height:12px;animation:traceScroll 2.4s linear infinite}
.pulse-trace path{fill:none;stroke:var(--ok);stroke-width:1.1;stroke-linecap:round;filter:drop-shadow(0 0 2px rgba(52,211,153,.6))}
#rtDot.offline~.pulse-trace path{stroke:var(--sub2);filter:none}
#rtDot.offline~.pulse-trace svg{animation-play-state:paused}
@keyframes traceScroll{from{transform:translateX(0)}to{transform:translateX(-34px)}}
@media(prefers-reduced-motion:reduce){.pulse-trace svg{animation:none}}

/* ============================================================ */
/* DASHBOARD LAYOUT                                              */
/* ============================================================ */
.dash-wrap{width:100%}
.dash-grid{display:grid;grid-template-columns:1fr 300px;gap:5px}
@media(max-width:1100px){.dash-grid{grid-template-columns:1fr}}

/* ============================================================ */
/* KPI CLUSTER — Connected instrument panel, not loose bubbles   */
/* ============================================================ */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;margin-bottom:5px;background:var(--brd2);border:1px solid var(--brd);border-radius:var(--radius-lg);overflow:hidden}
.stat-spark{display:flex;align-items:flex-end;gap:2px;height:16px;margin-top:4px}
.spark-bar{width:3px;background:var(--pri3);border-radius:1px;opacity:.5;min-height:2px}
/* Week Compare */
.week-compare{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:10px;margin-bottom:8px;border:1px solid var(--brd)}
.week-compare h4{font-size:10.5px;margin-bottom:6px;display:flex;align-items:center;gap:6px;color:var(--sub);text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.week-row{display:flex;justify-content:space-between;font-size:13px;padding:3px 0;color:var(--sub)}
.week-row strong{color:var(--txt);font-family:var(--font-mono);font-weight:600}
.week-change{font-size:12px;font-weight:600;margin-top:4px;padding-top:4px;border-top:1px solid var(--brd2);font-family:var(--font-mono)}
.week-change.up{color:var(--ok)}.week-change.down{color:var(--err)}
/* Top Devices */
.top-devices{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:14px;margin-bottom:5px;border:1px solid var(--brd);box-shadow:var(--shadow-xs)}
.top-devices h4{font-size:11px;margin-bottom:8px;display:flex;align-items:center;gap:8px;color:var(--sub);text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.top-dev-table{width:100%;font-size:12px;border-collapse:collapse}
.top-dev-table td{padding:5px 8px;border-bottom:1px solid var(--brd2);font-family:var(--font-mono)}
.top-dev-table tr:first-child td{font-weight:600;color:var(--pri3)}
.top-dev-table .td-ok{color:var(--ok);text-align:right}
/* Brand distribution */
.brand-row{display:flex;align-items:center;gap:8px;font-size:12px;padding:3px 0}
.brand-bar{flex:1;height:6px;background:var(--brd2);border-radius:2px;overflow:hidden}
.brand-fill{display:block;height:100%;background:linear-gradient(90deg,var(--pri2),var(--pri3));border-radius:2px}
/* System info */
.sys-info{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:10px;margin-bottom:8px;border:1px solid var(--brd)}
.sys-info h4{font-size:10.5px;margin-bottom:6px;display:flex;align-items:center;gap:6px;color:var(--sub);text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.sys-row{display:flex;justify-content:space-between;font-size:12px;padding:3px 0;color:var(--sub)}
.sys-row strong{color:var(--txt);font-size:12px;font-family:var(--font-mono)}
.dash-row-2col{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:5px}
@media(max-width:768px){.dash-row-2col{grid-template-columns:1fr}}
.stat-card{
  background:var(--card2);
  padding:14px 16px;
  display:flex;align-items:center;gap:5px;
  transition:background .2s;
  cursor:default;position:relative;
}
.stat-card:hover{background:rgba(28,40,64,.75)}
.stat-icon{width:30px;height:30px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s;border:1px solid currentColor}
.stat-card:hover .stat-icon{transform:scale(1.05)}
.stat-icon.blue{background:rgba(46,111,242,.1);color:var(--pri3);border-color:rgba(91,141,255,.25)}
.stat-icon.green{background:rgba(52,211,153,.1);color:var(--ok);border-color:rgba(52,211,153,.25)}
.stat-icon.orange{background:rgba(251,191,36,.1);color:var(--warn);border-color:rgba(251,191,36,.25)}
.stat-icon.red{background:rgba(248,113,113,.1);color:var(--err);border-color:rgba(248,113,113,.25)}
.stat-icon svg{width:18px;height:18px;opacity:.9}
.stat-info{flex:1;min-width:0}
.stat-num{font-size:25px;font-weight:600;color:var(--txt);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.5px;font-family:var(--font-mono)}
.stat-label{font-size:9px;color:var(--sub);margin-top:4px;font-weight:600;letter-spacing:.6px;text-transform:uppercase}
.stat-desc{display:none}

/* ============================================================ */
/* HERO — Featured live readout panel                            */
/* ============================================================ */
.today-card{
  background:linear-gradient(155deg,rgba(46,111,242,.1) 0%,rgba(240,246,255,.92) 45%,rgba(250,252,255,.95) 100%);
  border-radius:var(--radius-xl);padding:16px 24px;margin-bottom:5px;
  border:1px solid var(--brd);
  box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
/* Ambient glow */
.today-card::before{
  content:'';position:absolute;top:-60px;right:-30px;
  width:220px;height:220px;
  background:radial-gradient(circle,rgba(46,111,242,.08),transparent 65%);pointer-events:none;
}
.today-card::after{
  content:'';position:absolute;bottom:-40px;left:10%;
  width:160px;height:160px;
  background:radial-gradient(circle,rgba(46,111,242,.06),transparent 65%);pointer-events:none;
}
.today-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;position:relative;z-index:1}
.today-badge{background:rgba(46,111,242,.08);color:var(--pri3);font-size:9.5px;font-weight:700;padding:3px 10px;border-radius:var(--radius-sm);letter-spacing:.6px;border:1px solid rgba(46,111,242,.2);text-transform:uppercase;font-family:var(--font-mono)}
.today-sub{font-size:12px;color:var(--sub);font-weight:400}
.today-body{display:flex;align-items:center;gap:28px;position:relative;z-index:1}
.today-ring{position:relative;width:80px;height:80px;flex-shrink:0}
.today-ring canvas{width:80px!important;height:80px!important}
.today-ring-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:16px;font-weight:600;color:var(--txt);font-variant-numeric:tabular-nums;letter-spacing:-.5px;font-family:var(--font-mono)}
.today-stats{flex:1;display:flex;flex-direction:column;gap:5px}
.today-stat-row{display:flex;align-items:center;gap:8px;font-size:12px}
.today-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.today-dot.ok{background:var(--ok);box-shadow:0 0 5px rgba(52,211,153,.4)}
.today-dot.fail{background:var(--err);box-shadow:0 0 5px rgba(248,113,113,.4)}
.today-dot.warn{background:var(--warn);box-shadow:0 0 5px rgba(251,191,36,.4)}
.today-dot.total{background:var(--sub2)}
.today-trend-bg{position:absolute;bottom:0;left:0;width:100%;height:80px;pointer-events:none;z-index:0;opacity:.5}
.today-stat-label{color:var(--sub);flex:1;font-size:12px;font-weight:400}
.today-stat-val{color:var(--txt);font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;font-family:var(--font-mono)}
.today-stat-row-total{padding-top:4px;border-top:1px solid var(--brd2)}
.today-trend{text-align:center;flex-shrink:0;padding-left:20px;border-left:1px solid var(--brd2);min-width:70px}
.today-trend-pct{font-size:27px;font-weight:600;line-height:1;color:var(--warn);font-variant-numeric:tabular-nums;letter-spacing:-.5px;font-family:var(--font-mono)}
.today-trend-pct.warn{color:var(--warn)}
.today-trend-label{font-size:9px;color:var(--sub2);margin-top:4px;white-space:nowrap;letter-spacing:.5px;text-transform:uppercase}

/* ============================================================ */
/* COMMAND CENTER — Right rail panel                             */
/* ============================================================ */
.cmd-center{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-xl);padding:10px;margin-bottom:5px;border:1px solid var(--brd);box-shadow:var(--shadow-xs)}
.cmd-center .cmd-header{font-size:9.5px;font-weight:700;color:var(--sub);letter-spacing:1px;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--brd2);display:flex;align-items:center;gap:6px;text-transform:uppercase;font-family:var(--font-mono)}
.cmd-center .cmd-header::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--ok);box-shadow:0 0 4px rgba(52,211,153,.5);animation:dotPulse 3.5s ease-in-out infinite}

/* Clock module */
.ctrl-center{background:transparent;border-radius:var(--radius-md);padding:4px 0;margin-bottom:6px;border:none;display:flex;align-items:center;gap:10px}
.ctrl-time-block{position:relative}
.ctrl-time{font-size:19px;font-weight:600;letter-spacing:-.3px;font-variant-numeric:tabular-nums;line-height:1;font-family:var(--font-mono);color:var(--txt)}
.ctrl-date{font-size:9px;font-weight:500;color:var(--sub2);margin-top:3px;letter-spacing:.3px}
.ctrl-stats{display:flex;gap:4px;flex:1}
.ctrl-stat{flex:1;background:rgba(46,111,242,.04);border-radius:var(--radius-sm);padding:4px 5px;text-align:center;border:1px solid var(--brd2)}
.ctrl-stat .val{font-size:13px;font-weight:600;line-height:1.1;color:var(--txt);font-variant-numeric:tabular-nums;font-family:var(--font-mono)}
.ctrl-stat .lbl{font-size:7px;color:var(--sub2);margin-top:1px;letter-spacing:.3px;text-transform:uppercase}

/* Pie widget */
.pie-widget{padding:8px 0;margin-bottom:0;border:none;background:transparent}
.pie-widget h4{font-size:10px;font-weight:700;color:var(--sub);margin-bottom:6px;letter-spacing:.6px;display:flex;align-items:center;gap:6px;text-transform:uppercase}
.pie-chart-wrap{display:flex;align-items:center;gap:10px}
.pie-chart-wrap canvas{width:68px!important;height:68px!important;flex-shrink:0}
.pie-legend{font-size:10px;color:var(--sub);line-height:1.6}

/* Live feed */
.live-feed{overflow:hidden;margin-bottom:0;border:none;background:transparent}
.live-feed h4{padding:0 0 6px;font-size:10px;font-weight:700;color:var(--sub);display:flex;align-items:center;gap:6px;letter-spacing:.6px;border-bottom:1px solid var(--brd2);text-transform:uppercase}
.live-feed h4 .dot{width:5px;height:5px;border-radius:50%;background:var(--ok);animation:dotPulse 3.5s ease-in-out infinite}
.live-feed-list{max-height:140px;overflow-y:auto}
.live-feed-item{padding:4px 0;border-bottom:1px solid var(--brd2);font-size:11px;transition:background .12s;display:flex;justify-content:space-between;align-items:center;gap:6px}
.live-feed-item:hover{background:rgba(46,111,242,.04)}
.live-feed-item .lf-icon{font-size:12px;flex-shrink:0;line-height:0;opacity:.6}
.live-feed-item .lf-icon svg{display:block}
.live-feed-item .lf-device{font-weight:500;color:var(--txt);font-size:11px;flex:1}
.live-feed-item .lf-meter{color:var(--sub2);font-size:10px;font-family:var(--font-mono)}
.live-feed-item .lf-time{font-size:9px;color:var(--sub2);white-space:nowrap;font-family:var(--font-mono)}
.live-feed-empty{padding:16px 0;text-align:center;color:var(--sub2);font-size:11px}

/* Recent sessions */
.session-card{overflow:hidden;margin-bottom:5px;border:1px solid var(--brd);background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-xs)}
.session-card h4{padding:0 0 8px;font-size:11px;font-weight:700;color:var(--sub);border-bottom:1px solid var(--brd2);display:flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.6px}

/* ============================================================ */
/* GENERIC PANELS & CHARTS                                       */
/* ============================================================ */
.card{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:12px 16px;margin-bottom:5px;border:1px solid var(--brd);box-shadow:var(--shadow-xs);transition:border-color .2s}
.card:hover{border-color:rgba(46,111,242,.22)}
.card h3{font-size:10.5px;margin-bottom:10px;color:var(--sub);font-weight:700;display:flex;align-items:center;gap:8px;letter-spacing:.6px;text-transform:uppercase}

.chart-row{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:5px}
.chart-card{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--brd);border-radius:var(--radius-lg);padding:12px 16px;box-shadow:var(--shadow-xs)}
.chart-card h3{font-size:10.5px;font-weight:700;color:var(--sub);margin-bottom:5px;letter-spacing:.6px;text-transform:uppercase}
.chart-container{position:relative;height:130px}
.chart-container canvas{width:100%!important;height:100%!important}
@media(max-width:1024px){.chart-row{grid-template-columns:1fr}}

/* ============================================================ */
/* SKELETON / SHIMMER                                            */
/* ============================================================ */
.skeleton{border-radius:var(--radius-lg);background:linear-gradient(90deg,rgba(124,148,196,.06),rgba(124,148,196,.12),rgba(124,148,196,.06));background-size:200% 100%;animation:skeletonShimmer 1.5s ease-in-out infinite;min-height:80px}
@keyframes skeletonShimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============================================================ */
/* EMPTY STATE                                                   */
/* ============================================================ */
.empty-state{text-align:center;padding:40px 20px;color:var(--sub2);font-size:13px}
.empty-state .icon{font-size:32px;margin-bottom:10px;display:block;opacity:.4}
.empty-state .icon svg{display:block;margin:0 auto}
.empty-msg{font-weight:500;color:var(--sub);font-size:14px;margin-bottom:4px}
.empty-state .btn{margin-top:12px}
@keyframes emptyFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============================================================ */
/* PROGRESS BARS — gauge fills                                   */
/* ============================================================ */
.progress-bar-wrap{margin:8px 0}
.progress-label{display:flex;justify-content:space-between;font-size:11px;color:var(--sub);margin-bottom:4px}
.progress-label strong{color:var(--txt);font-weight:600;font-family:var(--font-mono)}
.progress-bar{height:6px;background:var(--brd2);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;border-radius:2px;transition:width .6s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
.progress-fill.green{background:linear-gradient(90deg,#16956F,var(--ok))}
.progress-fill.blue{background:linear-gradient(90deg,var(--pri2),var(--pri3))}
.progress-fill::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);animation:progressShine 2s ease-in-out infinite}
@keyframes progressShine{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}

/* ============================================================ */
/* TABLES                                                        */
/* ============================================================ */
.table-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--brd)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:8px 12px;background:rgba(46,111,242,.04);border-bottom:1px solid var(--brd);font-weight:600;color:var(--sub);font-size:9.5px;letter-spacing:.5px;white-space:nowrap;text-transform:uppercase}
td{padding:9px 12px;border-bottom:1px solid var(--brd2);color:var(--txt2);white-space:nowrap}
tr{transition:background .1s}
tr:not(.snap-changed):not(.phase-row-error):nth-child(even) td{background:rgba(46,111,242,.02)}
tr:hover td{background:rgba(46,111,242,.04)}
tr.clickable{cursor:pointer}
tr.clickable:hover td{background:rgba(46,111,242,.06);color:var(--pri3)}
tr.clickable:focus-visible{outline:2px solid var(--pri3);outline-offset:-2px;border-radius:2px}

/* Bảng "Chỉ số mới nhất" — header 2 tầng gộp Chiều Giao / Chiều Nhận */
.read-latest-table th{text-align:center}
.read-latest-table th.grp-giao,.read-latest-table th.grp-nhan{font-size:10.5px;color:var(--txt2)}
.read-latest-table td{text-align:right;font-variant-numeric:tabular-nums;padding:5px 10px}
.read-latest-table th{padding:5px 10px}
.read-latest-table .text-sub{line-height:1.25}
.read-latest-table td:first-child,.read-latest-table td:nth-child(2),.read-latest-table td:nth-child(3){text-align:left}
.read-latest-table th.grp-giao,.read-latest-table th.col-giao,.read-latest-table td.col-giao,
.read-latest-table th.grp-nhan,.read-latest-table th.col-nhan,.read-latest-table td.col-nhan{border-left:2px solid var(--brd)}
.read-latest-table tr.read-row{cursor:context-menu}
/* Màu phân biệt: Chiều Giao = xanh lá, Chiều Nhận = cam */
.read-latest-table th.giao{background:rgba(52,211,153,.09)}
.read-latest-table th.nhan{background:rgba(245,158,11,.10)}
.read-latest-table th.grp-giao{background:rgba(52,211,153,.16)}
.read-latest-table th.grp-nhan{background:rgba(245,158,11,.18)}
.read-latest-table td.giao{background:rgba(52,211,153,.08)!important}
.read-latest-table td.nhan{background:rgba(245,158,11,.09)!important}
.read-latest-table tr.read-row:hover td.giao{background:rgba(52,211,153,.16)!important}
.read-latest-table tr.read-row:hover td.nhan{background:rgba(245,158,11,.17)!important}
.read-latest-table tr.read-row:hover td{background:rgba(46,111,242,.05)}
/* Card full chiều cao trang (dùng chung mọi trang bảng): khi ít dòng, table-wrap giãn
   ra để footer (số dòng/trang + phân trang) nằm sát đáy, không bị kéo lên. */
.page-table-card{display:flex;flex-direction:column;min-height:100%;margin-bottom:0}
.page-table-card>.table-wrap{flex:1 1 auto}
.table-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}
.table-foot .pagination{margin-top:0}
.perpage-sel{display:flex;align-items:center;gap:6px;white-space:nowrap}

/* ============================================================ */
/* BADGES — panel indicator chips                                */
/* ============================================================ */
.badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:9.5px;font-weight:700;letter-spacing:.3px;font-family:var(--font-mono)}
.badge-success{background:rgba(52,211,153,.1);color:var(--ok);border:1px solid rgba(52,211,153,.22)}
.badge-danger{background:rgba(248,113,113,.1);color:var(--err);border:1px solid rgba(248,113,113,.22)}
.badge-warn{background:rgba(251,191,36,.1);color:var(--warn);border:1px solid rgba(251,191,36,.22)}
.badge-info{background:rgba(46,111,242,.12);color:var(--pri3);border:1px solid rgba(91,141,255,.25)}
.badge-neutral{background:rgba(124,148,196,.08);color:var(--sub);border:1px solid var(--brd)}

/* Snapshot change highlighting */
tr.snap-changed{background:rgba(52,211,153,.06)}
tr.snap-changed td:first-child{font-weight:600}

/* Phase log error row highlighting */
tr.phase-row-error{background:rgba(248,113,113,.07)}
tr.phase-row-error:hover{background:rgba(248,113,113,.13)}

/* ============================================================ */
/* BUTTONS                                                       */
/* ============================================================ */
.btn{padding:7px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;cursor:pointer;border:none;transition:all .18s cubic-bezier(.4,0,.2,1);font-family:var(--font-display);display:inline-flex;align-items:center;gap:5px;white-space:nowrap;position:relative;letter-spacing:.2px}
.btn:active{transform:scale(.97)}
.btn-sm{padding:5px 10px;font-size:11px;border-radius:var(--radius-sm)}
.btn-primary{background:linear-gradient(135deg,var(--pri2),var(--pri3));color:#fff;box-shadow:0 2px 10px rgba(46,111,242,.35)}
.btn-primary:hover{box-shadow:0 4px 18px rgba(46,111,242,.5);transform:translateY(-1px)}
.btn-ok{background:linear-gradient(135deg,#16956F,var(--ok));color:#06281E;box-shadow:0 2px 10px rgba(52,211,153,.3)}
.btn-ok:hover{box-shadow:0 4px 18px rgba(52,211,153,.45);transform:translateY(-1px)}
.btn-outline{background:rgba(46,111,242,.04);color:var(--sub);border:1px solid var(--brd)}
.btn-outline:hover{background:rgba(46,111,242,.08);border-color:rgba(46,111,242,.25);color:var(--txt)}
.btn:disabled{opacity:.35;pointer-events:none}
.chart-zoom.active{background:rgba(46,111,242,.1);color:var(--pri3);border-color:rgba(46,111,242,.3);box-shadow:0 1px 3px rgba(46,111,242,.1)}
.chart-zoom.active:hover{background:rgba(46,111,242,.16);color:var(--pri3)}

/* ============================================================ */
/* FORMS                                                         */
/* ============================================================ */
input,select{width:100%;padding:9px 12px;border:1px solid var(--brd);border-radius:var(--radius-sm);font-size:13px;background:rgba(255,255,255,.7);color:var(--txt);font-family:var(--font-display);margin-bottom:10px;transition:all .18s}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--pri3);outline-offset:2px;border-radius:3px}
.stat-card:focus-visible,.session-card:focus-visible{outline:2px solid var(--pri3);outline-offset:2px;border-radius:var(--radius-lg)}
input:focus,select:focus{outline:none;border-color:var(--pri3);box-shadow:0 0 0 3px rgba(46,111,242,.15);background:#fff}
label{display:block;font-size:9.5px;font-weight:700;color:var(--sub);margin-bottom:5px;letter-spacing:.5px;text-transform:uppercase}
.form-row{display:flex;gap:10px}.form-row>*{flex:1}

/* ============================================================ */
/* MODAL                                                         */
/* ============================================================ */
.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(22,34,58,.35);z-index:1000;justify-content:center;align-items:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal.active{display:flex}
.modal-inner{background:rgba(255,255,255,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--brd);border-radius:var(--radius-xl);padding:var(--space-lg);max-width:96vw;width:calc(100vw - 2rem);max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalEnter .25s cubic-bezier(.4,0,.2,1)}
@keyframes modalEnter{from{opacity:0;transform:scale(.96) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-inner h3{margin-bottom:16px;font-size:15px;font-weight:700;color:var(--txt)}
.modal-inner.session-detail{max-width:700px;width:auto;padding:20px 24px}
.modal-inner.session-detail h3{margin-bottom:10px;font-size:14px}
.modal-inner.session-detail .card{padding:12px 16px;margin-top:8px}
.modal-inner.session-detail .card h3{font-size:13px;margin-bottom:8px}
.modal-inner.session-detail table{font-size:12px}
.modal-inner.session-detail th,.modal-inner.session-detail td{padding:4px 8px}

/* ============================================================ */
/* TOAST                                                         */
/* ============================================================ */
.toast{position:fixed;top:20px;right:20px;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--brd);color:var(--txt);padding:12px 18px;border-radius:var(--radius-md);z-index:2000;display:none;font-weight:500;font-size:12px;box-shadow:var(--shadow-lg);border-left:3px solid var(--sub2);animation:toastSlideIn .35s cubic-bezier(.4,0,.2,1)}
.toast.active{display:block}
.toast-ok{border-left-color:var(--ok)}
.toast-err{border-left-color:var(--err)}
.toast-warn{border-left-color:var(--warn)}
@keyframes toastSlideIn{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ============================================================ */
/* NOTIFICATION BELL                                             */
/* ============================================================ */
.header-actions{display:flex;align-items:center;gap:10px}
.hamburger{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--txt);padding:2px 6px;border-radius:var(--radius-sm);transition:background .15s}
.hamburger:hover{background:rgba(46,111,242,.08)}
.notif-bell{position:relative;cursor:pointer;padding:2px 6px;border-radius:var(--radius-sm);transition:background .15s;user-select:none}
.notif-bell:hover{background:rgba(46,111,242,.08)}
.notif-count{position:absolute;top:-2px;right:0;background:var(--err);color:#240909;font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1;box-shadow:0 0 6px rgba(248,113,113,.5);font-family:var(--font-mono)}
.notif-dropdown{position:absolute;top:100%;right:0;width:340px;max-height:400px;overflow-y:auto;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--brd);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:100;margin-top:6px;animation:notifIn .18s ease-out}
@keyframes notifIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.notif-header{font-weight:700;font-size:11px;padding:12px 14px 8px;border-bottom:1px solid var(--brd2);color:var(--sub);text-transform:uppercase;letter-spacing:.5px}
.notif-list{padding:4px 0}
.notif-empty{padding:20px;text-align:center;color:var(--sub2);font-size:12px}
.notif-item{padding:10px 14px;border-bottom:1px solid var(--brd2);cursor:pointer;transition:background .1s;font-size:12px}
.notif-item:hover{background:rgba(46,111,242,.05)}
.notif-item .notif-title{font-weight:600;color:var(--txt);margin-bottom:2px}
.notif-item .notif-detail{color:var(--sub);font-size:11px}
.notif-item .notif-time{color:var(--sub2);font-size:10px;margin-top:2px;font-family:var(--font-mono)}
.notif-bell.has-new .notif-bell-icon{animation:bellRing .5s ease-out}
@keyframes bellRing{0%,100%{transform:rotate(0)}20%{transform:rotate(15deg)}40%{transform:rotate(-15deg)}60%{transform:rotate(10deg)}80%{transform:rotate(-5deg)}}

/* ============================================================ */
/* FILTER BAR & PAGINATION                                       */
/* ============================================================ */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:var(--space-md)}
.filter-bar input,.filter-bar select{width:auto;min-width:140px;margin-bottom:0}
.filter-bar .search-icon{position:relative}
.filter-bar .search-icon input{padding-left:30px}
.filter-bar .search-icon::before{content:'';position:absolute;left:10px;top:50%;transform:translateY(-50%);width:14px;height:14px;background:var(--sub2);mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");mask-size:contain;mask-repeat:no-repeat;mask-position:center;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");-webkit-mask-size:contain;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;pointer-events:none}

.pagination{display:flex;gap:4px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.pagination button{min-width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--brd);background:rgba(46,111,242,.04);color:var(--sub);font-weight:600;cursor:pointer;transition:all .15s;font-size:12px;font-family:var(--font-mono)}
.pagination button.active{background:rgba(46,111,242,.12);color:var(--pri3);border-color:rgba(46,111,242,.3)}
.pagination button:hover:not(.active){background:rgba(46,111,242,.08);border-color:rgba(46,111,242,.2);color:var(--txt)}
.pagination button:disabled{opacity:.3;pointer-events:none}
.page-info{text-align:center;font-size:11px;color:var(--sub2);margin-top:6px;font-family:var(--font-mono)}

/* ============================================================ */
/* ALERTS                                                        */
/* ============================================================ */
.alert-card{background:rgba(251,191,36,.05);border-radius:var(--radius-sm);padding:8px 12px;margin-bottom:6px;font-size:12px;display:flex;align-items:center;gap:8px;border:1px solid var(--brd);border-left:3px solid var(--warn)}
.alert-card.critical{border-left-color:var(--err);background:rgba(248,113,113,.05)}
.alert-card .alert-icon{font-size:14px;flex-shrink:0;opacity:.65}
.alert-card .alert-icon svg{display:block}
.alert-card .alert-msg{flex:1;color:var(--txt);font-size:12px}
.alert-card .alert-time{font-size:10px;color:var(--sub2);white-space:nowrap;font-family:var(--font-mono)}
.alert-none{padding:6px 0;text-align:center;color:var(--sub2);font-size:12px}

/* ============================================================ */
/* SCHEDULE TIMELINE                                             */
/* ============================================================ */
.sched-timeline{display:flex;height:24px;border-radius:var(--radius-sm);overflow:hidden;width:100%;min-width:140px;border:1px solid var(--brd)}
.sched-timeline.sched-changed{border-color:rgba(52,211,153,.35);box-shadow:0 0 0 1px rgba(52,211,153,.15)}
.sched-block{display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4);transition:filter .15s;cursor:default;min-width:0;overflow:hidden;white-space:nowrap;font-family:var(--font-mono)}
.sched-block:hover{filter:brightness(1.2)}
.sched-legend{display:flex;gap:10px;font-size:10px;margin-top:4px;color:var(--sub2)}
.sched-legend span{display:flex;align-items:center;gap:4px}
.sched-legend .dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}

/* ============================================================ */
/* CONTEXT MENU                                                  */
/* ============================================================ */
.meter-ctx-menu{position:fixed;z-index:2000;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--brd);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:180px;padding:4px;animation:notifIn .12s ease-out}
.ctx-header{font-weight:700;font-size:10.5px;padding:6px 10px 4px;color:var(--sub);border-bottom:1px solid var(--brd2);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.ctx-item{padding:6px 10px;font-size:12px;cursor:pointer;border-radius:var(--radius-sm);transition:background .1s;color:var(--txt)}
.ctx-item:hover{background:rgba(46,111,242,.1)}
.ctx-danger{color:var(--err)}
.ctx-danger:hover{background:rgba(248,113,113,.1)}
.ctx-sep{height:1px;background:var(--brd2);margin:4px 6px}

/* ============================================================ */
/* RECENT ITEMS & TIMELINE                                       */
/* ============================================================ */
.sched-text{font-size:12px;line-height:1.8;margin-top:6px;color:var(--txt)}
.sched-line{display:flex;align-items:baseline;gap:4px}
.sched-line .dot{width:8px;height:8px;border-radius:2px;flex-shrink:0;display:inline-block}
.alert-recent-row{display:flex;gap:20px;margin-top:20px}
.alert-col,.recent-col{flex:1;min-width:0}
.recent-list{display:flex;flex-direction:column}
.recent-item{display:flex;align-items:center;gap:5px;padding:5px 0;border-bottom:1px solid var(--brd2);font-size:12px}
.recent-item:last-child{border-bottom:none}
.recent-item strong{color:var(--txt);min-width:80px;font-size:12px}

/* ============================================================ */
/* DIALOG                                                        */
/* ============================================================ */
dialog{margin:auto;padding:0;border:none;background:transparent;max-width:90vw;max-height:90vh;overflow:visible}
dialog::backdrop{background:rgba(22,34,58,.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.confirm-dialog-card{background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--brd);border-radius:var(--radius-xl);padding:28px 24px 20px;max-width:400px;width:90vw;text-align:center;box-shadow:var(--shadow-lg);animation:modalEnter .25s cubic-bezier(.4,0,.2,1)}
.confirm-dialog-card h3{font-size:16px;font-weight:700;color:var(--txt);margin:10px 0 6px}
.confirm-dialog-card p{font-size:13px;color:var(--sub);margin-bottom:14px;line-height:1.5}
.confirm-icon{font-size:32px;margin:0 auto;opacity:.65}
.confirm-dialog-card input{width:100%;padding:9px 12px;border:1px solid var(--brd);border-radius:var(--radius-sm);font-size:13px;background:rgba(255,255,255,.7);color:var(--txt);font-family:var(--font-display);margin-bottom:14px;transition:all .18s}
.confirm-dialog-card input:focus{outline:none;border-color:var(--pri3);box-shadow:0 0 0 3px rgba(46,111,242,.18)}
.confirm-actions{display:flex;gap:8px;justify-content:center}
.confirm-actions .btn{min-width:90px;justify-content:center}
.confirm-actions .btn-danger{background:linear-gradient(135deg,var(--err),#E85D5D);color:#240909;box-shadow:0 2px 10px rgba(248,113,113,.3)}
.confirm-actions .btn-danger:hover{box-shadow:0 4px 18px rgba(248,113,113,.45);transform:translateY(-1px)}

/* ============================================================ */
/* LOGIN — Console gateway                                       */
/* ============================================================ */
.login-full{width:100vw;height:100vh;display:flex;justify-content:flex-end;align-items:flex-start;padding-top:12vh;padding-right:10vw;background:url('/backgroud.png') center/cover no-repeat;position:relative;overflow:hidden;font-family:var(--font-display)}
.login-full::before{content:'';position:absolute;width:520px;height:520px;background:radial-gradient(circle,rgba(46,111,242,.1),transparent);top:-120px;right:-60px;border-radius:50%}
.login-full::after{content:'';position:absolute;width:360px;height:360px;background:radial-gradient(circle,rgba(91,141,255,.06),transparent);bottom:-100px;left:-60px;border-radius:50%}
.login-card{position:relative;z-index:1;max-width:400px;width:calc(100% - 32px);text-align:center;background:rgba(255,255,255,.85);backdrop-filter:blur(32px) saturate(120%);-webkit-backdrop-filter:blur(32px) saturate(120%);border-radius:var(--radius-xl);padding:44px 36px 36px;border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-lg);animation:cardUp .6s cubic-bezier(.4,0,.2,1)}
@keyframes cardUp{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.login-logo{width:56px;height:56px;margin:0 auto 18px;background:rgba(46,111,242,.1);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;border:1px solid rgba(91,141,255,.25)}
.login-logo img{width:34px;height:34px;object-fit:contain}
.login-brand{font-size:26px;font-weight:700;font-family:var(--font-display);color:var(--txt);margin-bottom:2px;letter-spacing:1px;text-transform:uppercase}
.login-brand span{background:linear-gradient(135deg,var(--pri3),var(--pri));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.login-sub{font-size:14px;font-weight:500;color:var(--sub);margin-bottom:32px;line-height:1.6;letter-spacing:.3px}
.login-card input{width:100%;padding:12px 16px;border:1px solid var(--brd);border-radius:var(--radius-md);font-size:14px;background:rgba(255,255,255,.7);color:var(--txt);margin-bottom:10px;font-family:var(--font-display);transition:all .2s}
.login-card input::placeholder{color:var(--sub2)}
.login-card input:focus{outline:none;border-color:var(--pri3);background:#fff;box-shadow:0 0 0 3px rgba(46,111,242,.15)}
.login-card input.login-input-error{border-color:var(--err);box-shadow:0 0 0 3px rgba(248,113,113,.15);animation:shake .4s ease}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-5px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(3px)}}
.login-btn{width:100%;padding:12px;border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:6px;font-family:var(--font-display);box-shadow:0 4px 18px rgba(46,111,242,.35);display:inline-flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.3px}
.login-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 26px rgba(46,111,242,.5)}
.login-btn:active:not(:disabled){transform:scale(.97)}
.login-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.login-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.login-error{color:var(--err);font-size:12px;margin-bottom:10px;min-height:0;line-height:1.4}
.login-footer{position:absolute;bottom:20px;z-index:1;color:rgba(255,255,255,.85);text-shadow:0 1px 4px rgba(0,0,0,.4);font-size:10.5px;text-align:center;width:100%;letter-spacing:.8px;font-family:var(--font-mono);text-transform:uppercase}

/* ============================================================ */
/* BOTTOM NAV — Mobile                                            */
/* ============================================================ */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:48px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--brd2);z-index:30;justify-content:space-around;align-items:center;padding-bottom:env(safe-area-inset-bottom,0);box-shadow:0 -2px 16px rgba(30,50,90,.08)}
.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:1px;padding:3px 8px;cursor:pointer;color:var(--sub2);text-decoration:none;transition:color .15s;border-radius:var(--radius-sm);min-width:44px;border:none;background:none;font-family:inherit}
.bottom-nav-item:hover{color:var(--txt)}
.bottom-nav-item.active{color:var(--pri3)}
.bottom-nav-icon{width:18px;height:18px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.bottom-nav-icon svg{width:18px;height:18px;display:block}
.bottom-nav-label{font-size:8px;font-weight:600;line-height:1;white-space:nowrap}

/* ============================================================ */
/* SHIFT CLOCK (legacy)                                          */
/* ============================================================ */
.shift-clock{background:linear-gradient(135deg,var(--pri2),var(--pri));color:#fff;border-radius:var(--radius-lg);padding:18px;text-align:center;margin-bottom:20px;box-shadow:0 4px 20px rgba(46,111,242,.3)}
.shift-clock .time{font-size:32px;font-weight:700;letter-spacing:-1px;font-variant-numeric:tabular-nums;line-height:1;font-family:var(--font-mono)}
.shift-clock .shift-name{font-size:12px;opacity:.85;margin:6px 0 4px;font-weight:500}
.shift-clock .shift-countdown{font-size:11px;opacity:.65;margin-top:4px}
.shift-clock .shift-bar{height:3px;background:rgba(255,255,255,.2);border-radius:2px;margin-top:8px;overflow:hidden}
.shift-clock .shift-bar-fill{height:100%;background:rgba(255,255,255,.75);border-radius:2px;transition:width 30s linear}

/* ============================================================ */
/* UTILITY                                                       */
/* ============================================================ */
.flex-between{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.flex-gap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.text-sub{color:var(--sub);font-size:11px}
.text-mono{font-family:var(--font-mono);font-size:12px}
.mt16{margin-top:16px}.mb16{margin-bottom:16px}.mt20{margin-top:20px}
.hidden{display:none!important}
.row-loading{opacity:.5;pointer-events:none}

/* ============================================================ */
/* MOBILE RESPONSIVE                                             */
/* ============================================================ */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(22,34,58,.3);z-index:9}
@media(max-width:768px){
  .bottom-nav{display:flex;height:56px}
  .bottom-nav-item{min-height:44px;padding:6px 8px}
  .pagination button{min-width:44px;height:44px;font-size:13px}
  .hamburger{display:block}
  .sidebar{position:fixed;left:-230px;top:0;bottom:0;width:220px;z-index:20;transition:left .25s cubic-bezier(.4,0,.2,1);height:calc(100vh - 48px)}
  .sidebar.open{left:0}
  .sidebar.collapsed{width:220px}
  .sidebar.collapsed .sidebar-brand,.sidebar.collapsed .sidebar-ver,.sidebar.collapsed .nav-text,
  .sidebar.collapsed .badge,.sidebar.collapsed .submenu-arrow,
  .sidebar.collapsed .sidebar-group>.has-submenu,.sidebar.collapsed .user-info-text{display:inline}
  .sidebar.collapsed .user-actions button{width:auto;padding:4px 6px}
  .sidebar.collapsed .user-actions button .btn-text{display:inline}
  .sidebar.collapsed nav a{justify-content:flex-start;padding:10px 12px;gap:10px}
  .sidebar-overlay.open{display:block}
  .main{width:100%;padding-bottom:48px}
  .content{padding:12px}
  .header{padding:0 8px}
  .header h2{font-size:10px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:1px}
  .stat-card{padding:12px;gap:10px}
  .stat-num{font-size:22px}
  .chart-row{grid-template-columns:1fr}
  .today-card{padding:16px}
  .today-body{flex-wrap:wrap;gap:5px}
  .today-stats{order:2;flex-basis:100%}
  .today-trend{padding-left:0;border-left:none;border-top:1px solid var(--brd2);padding-top:8px;width:100%;min-width:0}
  .card{padding:16px}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{font-size:12px}
  th,td{padding:6px 8px}
  .modal-inner{width:100%;max-width:100%;border-radius:18px;padding:16px}
  .notif-dropdown{width:300px;right:-5px}
  .filter-bar{flex-direction:column;align-items:stretch}
  .filter-bar input,.filter-bar select{width:100%!important;min-width:0}
  .opt-col{display:none}
  .dash-grid{gap:5px}
  .pulse-trace{display:none}
}
@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr}
}

/* ============================================================ */
/* PRINT                                                         */
/* ============================================================ */
@media print{
  .sidebar,.header,.toast,.modal,.filter-bar,.btn,.pagination,
  .dt-pagination,.dt-filter-bar,.page-info,.dt-page-info,footer,
  .dash-grid>:last-child,.bottom-nav{display:none!important}
  body{background:#fff;color:#000;font-size:12px}
  .content{margin-left:0!important;padding:0!important;width:100%!important}
  .card{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
  table{border-collapse:collapse;width:100%}
  th,td{border:1px solid #ccc;padding:4px 8px;text-align:left}
  th{background:#eee}
  .stat-card{border:1px solid #ccc;box-shadow:none}
  .stat-num{color:#000}
}

/* ============================================================ */
/* TOOLTIP — CSS-only hover tooltip                              */
/* ============================================================ */
[data-tooltip] {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted currentColor;
}
[data-tooltip]:hover::after,
[data-tooltip]:focus::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--txt);
  color: var(--bg);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  z-index: 1000;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
@media (prefers-reduced-motion: no-preference) {
  [data-tooltip]::after {
    opacity: 0;
    transition: opacity .2s;
  }
  [data-tooltip]:hover::after,
  [data-tooltip]:focus::after {
    opacity: 1;
  }
}

/* ============================================================ */
/* REDUCED MOTION                                                */
/* ============================================================ */
@media (prefers-reduced-motion:reduce){
  /* Disable infinite/continuous animations only, keep transitions smooth */
  .pulse-trace svg,.realtime-dot.online,.skeleton,.progress-fill::after{animation:none!important}
}

/* ============================================================ */
/* NIGHT SHIFT — dark control-room, toggled via "Tối" button     */
/* ============================================================ */
.dark{
  --bg:#0B1320;--bg2:#0E1A2B;
  --card:rgba(18,28,46,.78);--card2:rgba(22,34,56,.7);
  --glass-bg:rgba(16,25,42,.74);
  --txt:#E8EEF7;--txt2:#C7D2E3;--sub:#8C9BB5;--sub2:#5C6B85;
  --pri3:#5B8DFF;
  --ok:#34D399;--warn:#FBBF24;--err:#F87171;
  --brd:rgba(124,148,196,.18);--brd2:rgba(124,148,196,.09);
  --shadow-xs:0 1px 2px rgba(0,0,0,.35);
  --shadow-sm:0 1px 3px rgba(0,0,0,.4),0 2px 10px rgba(0,0,0,.3);
  --shadow:0 2px 10px rgba(0,0,0,.4),0 6px 24px rgba(0,0,0,.35);
  --shadow-lg:0 6px 24px rgba(0,0,0,.45),0 16px 48px rgba(0,0,0,.4);
  --sidebar-bg:rgba(8,13,24,.92);--sidebar-txt:#8FA3C7;--sidebar-active:#5B8DFF;
}
.dark body{background:
    radial-gradient(ellipse 55% 38% at 28% 15%,rgba(46,111,242,.08),transparent 60%),
    radial-gradient(ellipse 45% 30% at 75% 85%,rgba(91,141,255,.04),transparent 55%),
    repeating-linear-gradient(0deg,rgba(124,148,196,.025) 0px,rgba(124,148,196,.025) 1px,transparent 1px,transparent 64px),
    repeating-linear-gradient(90deg,rgba(124,148,196,.025) 0px,rgba(124,148,196,.025) 1px,transparent 1px,transparent 64px),
    linear-gradient(180deg,#0B1320 0%,#0D1729 55%,#0B1422 100%)}
.dark .sidebar{box-shadow:1px 0 0 rgba(91,141,255,.06),4px 0 24px rgba(0,0,0,.3)}
.dark .sidebar nav a:hover{background:rgba(91,141,255,.08);color:#EAF1FF;border-left-color:rgba(91,141,255,.3)}
.dark .sidebar nav a.active{background:rgba(91,141,255,.1);border-left-color:var(--sidebar-active)}
.dark .sidebar-submenu a:hover{background:rgba(91,141,255,.06);color:#EAF1FF;border-left-color:rgba(91,141,255,.2)}
.dark .sidebar-submenu a.active{background:rgba(91,141,255,.1);border-left-color:var(--sidebar-active)}
.dark .user-actions button{background:rgba(91,141,255,.06)}
.dark .user-actions button:hover{background:rgba(91,141,255,.12);color:#EAF1FF;border-color:rgba(91,141,255,.25)}
.dark .realtime-status{background:rgba(91,141,255,.05)}
.dark .ctrl-stat{background:rgba(91,141,255,.05)}
.dark .live-feed-item:hover{background:rgba(91,141,255,.04)}
.dark .card:hover{border-color:rgba(91,141,255,.25)}
.dark th{background:rgba(91,141,255,.04)}
.dark tr:hover td{background:rgba(91,141,255,.04)}
.dark tr.clickable:hover td{background:rgba(91,141,255,.07)}
.dark .btn-outline{background:rgba(91,141,255,.04)}
.dark .btn-outline:hover{background:rgba(91,141,255,.09);border-color:rgba(91,141,255,.3)}
.dark .chart-zoom.active{background:rgba(46,111,242,.14);color:var(--pri3);border-color:rgba(91,141,255,.35);box-shadow:0 1px 3px rgba(46,111,242,.15)}
.dark .chart-zoom.active:hover{background:rgba(46,111,242,.2);color:var(--pri3)}
.dark .pagination button{background:rgba(91,141,255,.04)}
.dark .pagination button.active{background:rgba(46,111,242,.16);color:var(--pri3);border-color:rgba(91,141,255,.35)}
.dark .pagination button:hover:not(.active){background:rgba(91,141,255,.08);border-color:rgba(91,141,255,.25)}
.dark .hamburger:hover{background:rgba(91,141,255,.1)}
.dark .notif-bell:hover{background:rgba(91,141,255,.1)}
.dark .notif-item:hover{background:rgba(91,141,255,.06)}
.dark .ctx-item:hover{background:rgba(91,141,255,.1)}
.dark .header{background:rgba(10,16,28,.65);border-color:rgba(91,141,255,.08)}
.dark .botbar{background:rgba(10,16,28,.65);border-color:rgba(91,141,255,.08)}
.dark .app-bg.b1{background:radial-gradient(circle,rgba(46,111,242,.12),transparent)}
.dark .app-bg.b2{background:radial-gradient(circle,rgba(91,141,255,.08),transparent)}
.dark .today-card{background:linear-gradient(155deg,rgba(46,111,242,.14) 0%,rgba(22,34,56,.85) 45%,rgba(18,28,46,.9) 100%)}
.dark .today-card::before{background:radial-gradient(circle,rgba(91,141,255,.12),transparent 65%)}
.dark .today-card::after{background:radial-gradient(circle,rgba(251,191,36,.05),transparent 65%)}
.dark .today-badge{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.22)}
.dark input,.dark select{background:rgba(8,13,24,.5)}
.dark input:focus,.dark select:focus{background:rgba(8,13,24,.7)}
.dark .modal{background:rgba(2,5,11,.6)}
.dark .modal-inner,.dark .toast,.dark .notif-dropdown,.dark .meter-ctx-menu,.dark .confirm-dialog-card{background:rgba(14,22,38,.96)}
.dark .confirm-dialog-card input{background:rgba(8,13,24,.5)}
.dark dialog::backdrop{background:rgba(2,5,11,.55)}
.dark .bottom-nav{background:rgba(8,13,24,.92);box-shadow:0 -2px 16px rgba(0,0,0,.3)}
.dark .sidebar-overlay{background:rgba(2,5,11,.5)}
.dark .login-full::before{background:radial-gradient(circle,rgba(46,111,242,.14),transparent)}
.dark .login-full::after{background:radial-gradient(circle,rgba(91,141,255,.08),transparent)}
.dark .login-full{background:linear-gradient(155deg,rgba(11,19,32,.45) 0%,rgba(13,23,41,.6) 60%,rgba(11,20,34,.72) 100%),url('/backgroud.png') center/cover no-repeat}
.dark .login-card{background:rgba(14,22,38,.85);border-color:var(--brd)}
.dark .login-card input{background:rgba(8,13,24,.55)}
.dark .login-card input:focus{background:rgba(8,13,24,.8)}
.dark .login-footer{color:rgba(140,155,181,.55);text-shadow:none}