:root{
  --bg:#070b18; --bg2:#0b1124; --panel:#101627; --panel2:#0c1220;
  --line:#1c2740; --line2:#28365a;
  --txt:#eef3fa; --txt-dim:#93a4bd; --txt-mut:#5e7089;
  --accent:#00d1b2; --accent2:#38bdf8; --accent-dim:#0b3b3a;
  --good:#34d399; --warn:#fbbf24; --bad:#f87171; --neutral:#5b7185;
  --shadow:0 12px 44px rgba(0,0,0,.5);
  --radius:18px; --radius-sm:12px;
  --mono:"SF Mono",ui-monospace,"Roboto Mono",Menlo,Consolas,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
[data-theme="light"]{
  --bg:#eef2f7; --bg2:#e4eaf2; --panel:#ffffff; --panel2:#f4f7fb;
  --line:#dbe3ee; --line2:#c3d0e2;
  --txt:#0e1c28; --txt-dim:#51647a; --txt-mut:#8397ab;
  --accent:#009e8a; --accent2:#1774d1; --accent-dim:#d5f2ee;
  --good:#0f9f68; --warn:#d9902a; --bad:#dc4841; --neutral:#8397a8;
  --shadow:0 10px 30px rgba(30,50,70,.13);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{
  font-family:var(--sans); color:var(--txt); -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(0,209,178,.10), transparent 55%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg2) 55%, var(--bg) 100%);
  background-attachment:fixed; transition:color .3s;
}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico-moon{display:none}[data-theme="light"] .ico-sun{display:none}[data-theme="light"] .ico-moon{display:block}

/* ================= LOGIN ================= */
.login-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:24px}
.login-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.login-bg span{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;animation:float 14s ease-in-out infinite}
.login-bg span:nth-child(1){width:420px;height:420px;background:var(--accent);top:-120px;left:-80px}
.login-bg span:nth-child(2){width:360px;height:360px;background:var(--accent2);bottom:-120px;right:-60px;animation-delay:-5s}
.login-bg span:nth-child(3){width:260px;height:260px;background:#7a5cff;top:40%;left:60%;animation-delay:-9s;opacity:.3}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-40px)}}
.login-card{position:relative;z-index:1;width:min(400px,92vw);background:color-mix(in srgb,var(--panel) 88%,transparent);
  backdrop-filter:blur(20px);border:1px solid var(--line2);border-radius:22px;padding:34px 30px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:16px}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.logo{width:52px;height:52px}
.logo-bg{fill:var(--accent-dim);stroke:var(--accent);stroke-width:1.5}
.logo-line{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.logo-dot{fill:var(--accent2)}
.brand h1{font-size:22px;margin:0;letter-spacing:.5px}
.brand p{margin:2px 0 0;font-size:12.5px;color:var(--txt-dim)}
.field{display:flex;flex-direction:column;gap:6px}
.field span{font-size:12px;color:var(--txt-dim);text-transform:uppercase;letter-spacing:.8px}
.field input{background:var(--panel2);border:1px solid var(--line2);border-radius:11px;padding:12px 14px;color:var(--txt);
  font-size:15px;font-family:var(--sans);transition:border .2s,box-shadow .2s}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#02171a;font-weight:700;border:none;border-radius:11px;padding:13px;font-size:15px;cursor:pointer;transition:transform .12s,filter .2s;font-family:var(--sans)}
.btn-primary:hover{filter:brightness(1.08)}.btn-primary:active{transform:scale(.98)}
.btn-primary .ico{stroke:#02171a;stroke-width:2.4}
.login-error{color:var(--bad);font-size:13px;margin:0;text-align:center}
.theme-toggle.ghost,.ghost{background:transparent;border:1px solid var(--line2);color:var(--txt-dim);border-radius:10px;padding:9px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-family:var(--sans);transition:.2s}
.ghost:hover{border-color:var(--accent);color:var(--txt)}
.login-foot{position:relative;z-index:1;margin-top:22px;color:var(--txt-mut);font-size:12px}

/* ================= KIOSK SHELL ================= */
.ksk{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.ksk-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:80;background:transparent}
.ksk-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.ksk-progress span.run{animation:kskbar var(--scene-ms,15000ms) linear forwards}
@keyframes kskbar{from{width:0}to{width:100%}}

.ksk-head{display:flex;align-items:center;gap:22px;padding:20px 28px 10px;position:relative}
.ksk-title{display:flex;align-items:center;gap:15px;min-width:340px}
.ksk-ico{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:color-mix(in srgb,var(--accent) 13%,transparent);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);color:var(--accent)}
.ksk-ico .ico{width:26px;height:26px}
.ksk-title-txt h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.3px;line-height:1.1}
.ksk-title-txt p{margin:3px 0 0;font-size:13px;color:var(--txt-dim)}
.ksk-chips{display:flex;gap:8px;flex:1;justify-content:center}
.chip{display:flex;align-items:center;gap:8px;background:color-mix(in srgb,var(--panel) 75%,transparent);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:12.5px;color:var(--txt-dim)}
.chip b{color:var(--txt);font-weight:600}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--neutral);transition:.3s}
.chip.on .dot{background:var(--good);animation:pulse 2.4s infinite}
.chip.off .dot{background:var(--bad);box-shadow:0 0 0 4px color-mix(in srgb,var(--bad) 20%,transparent)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px color-mix(in srgb,var(--good) 24%,transparent)}50%{box-shadow:0 0 0 7px transparent}}
.ksk-clock{text-align:right;line-height:1.05;margin-right:4px}
.ksk-clock b{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.ksk-clock span{display:block;font-size:12px;color:var(--txt-dim);margin-top:3px}
.ksk-ctrl{display:flex;align-items:center;gap:8px}
.icon-btn{background:color-mix(in srgb,var(--panel) 80%,transparent);border:1px solid var(--line);color:var(--txt-dim);border-radius:11px;
  height:40px;min-width:40px;padding:0 10px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;
  font-size:13px;font-family:var(--sans);transition:.18s}
.icon-btn:hover{border-color:var(--accent);color:var(--txt)}
.icon-btn.paused{border-color:var(--warn);color:var(--warn)}
#pauseBtn .ico-play{display:none}
#pauseBtn.paused .ico-pause{display:none}#pauseBtn.paused .ico-play{display:block}
.user-menu{position:relative}
.menu{position:absolute;right:0;top:48px;background:var(--panel);border:1px solid var(--line2);border-radius:12px;box-shadow:var(--shadow);
  padding:6px;display:flex;flex-direction:column;min-width:190px;z-index:90}
.menu-user{padding:9px 12px;font-size:12px;color:var(--txt-mut);border-bottom:1px solid var(--line);margin-bottom:4px}
.menu button{background:transparent;border:none;color:var(--txt);text-align:left;padding:10px 12px;border-radius:8px;cursor:pointer;
  display:flex;align-items:center;gap:10px;font-size:13.5px;font-family:var(--sans)}
.menu button:hover{background:var(--panel2)}
.cfg-pop{position:absolute;right:28px;top:74px;z-index:90;background:var(--panel);border:1px solid var(--line2);border-radius:14px;
  box-shadow:var(--shadow);padding:16px 18px;width:270px;font-size:13px;color:var(--txt-dim)}
.cfg-pop b{color:var(--txt);display:block;margin-bottom:10px}
.cfg-pop label{display:flex;align-items:center;gap:8px;color:var(--txt)}
.cfg-pop input{width:70px;background:var(--panel2);border:1px solid var(--line2);border-radius:8px;color:var(--txt);padding:7px 9px;font-family:var(--mono)}
.cfg-pop p{margin:10px 0 0;font-size:11.5px}

/* ================= STAGE / SCENES ================= */
.ksk-stage{flex:1;position:relative;margin:10px 28px 6px;min-height:0}
.scene{position:absolute;inset:0;opacity:0;transform:translateX(46px);pointer-events:none;
  transition:opacity .55s ease,transform .55s ease;display:flex;flex-direction:column}
.scene.active{opacity:1;transform:none;pointer-events:auto}
.scene.leaving{opacity:0;transform:translateX(-46px)}

.card{background:color-mix(in srgb,var(--panel) 82%,transparent);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:0;position:relative;overflow:hidden}
.card-title{font-size:14px;font-weight:600;color:var(--txt-dim);margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}

/* big stat tiles (Trivium style) */
.ov-grid{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.av-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;gap:18px}
.av-grid .av-ribbons{grid-column:1/-1}
.btile{position:relative;background:color-mix(in srgb,var(--panel) 82%,transparent);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px 26px 22px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;min-height:0}
.btile::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--c,#38bdf8);opacity:.85}
.bt-head{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--txt-dim)}
.bt-ico{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:color-mix(in srgb,var(--c,#38bdf8) 14%,transparent);color:var(--c,#38bdf8)}
.bt-ico .ico{width:17px;height:17px}
.bt-val{font-size:clamp(2.6rem,6.5vw,5.4rem);font-weight:800;line-height:1;margin:16px 0 8px;color:var(--c,#38bdf8);
  font-variant-numeric:tabular-nums;letter-spacing:-1px}
.bt-sub{font-size:14px;color:var(--txt-dim)}
.bt-sub b{color:var(--txt)}

/* two-column scene layout */
.sc-grid{flex:1;display:grid;grid-template-columns:5fr 7fr;gap:18px;min-height:0}
.sc-left,.sc-right{min-height:0}
.chart-fill{position:relative;flex:1;min-height:0}

/* gauge */
.gauge-wrap{position:relative;display:flex;justify-content:center;align-items:flex-end;flex:1;min-height:170px}
.gauge-wrap canvas{max-width:100%;height:auto}
.gauge-center{position:absolute;bottom:16px;left:0;right:0;text-align:center}
.gauge-val{font-family:var(--mono);font-size:52px;font-weight:700;line-height:1}
.gauge-unit{font-size:12px;color:var(--txt-dim);letter-spacing:2px;text-transform:uppercase;margin-top:3px}
.sp-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.sp-item{background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:12px 8px;text-align:center}
.sp-item span{display:block;font-size:10.5px;color:var(--txt-mut);text-transform:uppercase;letter-spacing:.6px}
.sp-item b{display:block;font-family:var(--mono);font-size:24px;margin-top:4px;color:var(--accent)}
.sp-item small{font-size:10px;color:var(--txt-dim)}
.mini-btn{display:flex;align-items:center;justify-content:center;gap:7px;background:color-mix(in srgb,var(--accent) 12%,transparent);
  border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent);border-radius:10px;padding:10px;
  font-size:12.5px;cursor:pointer;font-family:var(--sans);transition:.18s;margin-top:12px}
.mini-btn:hover{background:var(--accent);color:#02171a}.mini-btn:hover .ico{stroke:#02171a}
.mini-btn.spin .ico{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}

/* metric tiles */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:1fr;gap:12px;overflow:auto;flex:1}
.tile{background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 14px;position:relative;overflow:hidden;transition:.25s;
  display:flex;flex-direction:column;justify-content:center}
.tile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--neutral);transition:.3s}
.tile.good::before{background:var(--good)}.tile.warn::before{background:var(--warn)}.tile.bad::before{background:var(--bad)}
.tile-head{display:flex;align-items:center;justify-content:space-between;gap:6px}
.tile-label{font-size:12px;color:var(--txt-dim);letter-spacing:.3px}
.tile .ico{width:15px;height:15px;stroke:var(--txt-mut)}
.tile.good .ico{stroke:var(--good)}.tile.warn .ico{stroke:var(--warn)}.tile.bad .ico{stroke:var(--bad)}
.tile-val{font-family:var(--mono);font-size:clamp(22px,2.1vw,32px);font-weight:700;margin-top:8px;line-height:1;display:flex;align-items:baseline;gap:5px}
.tile-val small{font-size:12px;font-weight:400;color:var(--txt-dim)}
.tile-spark{margin-top:8px;height:26px;width:100%;display:block}
.tile.stale .tile-val{color:var(--txt-mut)}
.tile.tick{animation:tick .9s ease}
@keyframes tick{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}100%{box-shadow:0 0 0 14px transparent}}

/* availability */
.avail-legend{display:flex;gap:12px;font-size:11.5px;color:var(--txt-dim);align-items:center;font-weight:400}
.lg{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:4px}
.lg-on{background:var(--good)}.lg-off{background:var(--bad)}.lg-unk{background:var(--neutral);opacity:.4}
.avail-row{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center;margin:10px 0}
.avail-name{display:flex;flex-direction:column;line-height:1.2}
.avail-name b{font-size:14px}.avail-name span{font-family:var(--mono);font-size:10.5px;color:var(--txt-mut)}
.avail-ribbon{width:100%;height:44px;border-radius:9px;display:block}
.avail-axis{display:flex;justify-content:space-between;margin:2px 0 0 124px;font-family:var(--mono);font-size:10.5px;color:var(--txt-mut)}

/* ================= NORMS SCENE ================= */
.nm-grid{flex:1;display:grid;grid-template-rows:1fr auto;gap:18px;min-height:0}
.nm-table-card{overflow:auto}
.norm-table{width:100%;border-collapse:collapse;font-size:clamp(14px,1.25vw,17px)}
.norm-table th{color:var(--txt-mut);text-transform:uppercase;letter-spacing:.8px;font-size:11.5px;text-align:left;
  padding:10px 14px;border-bottom:1px solid var(--line2)}
.norm-table td{padding:14px;border-bottom:1px solid var(--line);color:var(--txt-dim)}
.norm-table td:first-child{color:var(--txt);font-weight:600}
.norm-table td.now{font-family:var(--mono);font-weight:700;font-size:1.15em;color:var(--txt)}
.norm-table td.range{font-family:var(--mono)}
.norm-table td.norm{font-size:.85em;color:var(--txt-mut)}
.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 14px;font-size:.82em;font-weight:600}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.badge.ok{color:var(--good);background:color-mix(in srgb,var(--good) 13%,transparent)}
.badge.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 13%,transparent)}
.badge.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 13%,transparent)}
.badge.unk{color:var(--txt-mut);background:color-mix(in srgb,var(--txt-mut) 13%,transparent)}
.nm-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.nm-card{background:color-mix(in srgb,var(--panel) 82%,transparent);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;position:relative;overflow:hidden}
.nm-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--accent);opacity:.8}
.nm-card.comp::before{background:var(--accent2)}
.nm-card b{display:flex;align-items:center;gap:8px;font-size:15px}
.nm-card .tag{font-size:10px;text-transform:uppercase;letter-spacing:.8px;padding:3px 8px;border-radius:99px;
  background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}
.nm-card.comp .tag{background:color-mix(in srgb,var(--accent2) 14%,transparent);color:var(--accent2)}
.nm-card p{margin:8px 0 0;font-size:12.5px;color:var(--txt-dim);line-height:1.5}

/* tile reference line */
.tile-ref{margin-top:6px;font-size:10.5px;color:var(--txt-mut);display:flex;align-items:center;gap:5px}
.tile-ref .ico{width:11px;height:11px}

/* ================= FOOTER ================= */
.ksk-foot{display:flex;align-items:center;justify-content:space-between;padding:10px 28px 16px;color:var(--txt-mut);font-size:12px}
.brand-line{display:flex;align-items:center;gap:9px}
.brand-line .pill{display:inline-block;width:24px;height:10px;border-radius:99px;background:var(--accent)}
.brand-line b{color:var(--txt-dim);letter-spacing:1.5px;font-weight:700}
.foot-stamp{margin-left:14px;color:var(--txt-mut)}
.dots{display:flex;align-items:center;gap:7px}
.dots span{height:6px;width:9px;border-radius:99px;background:color-mix(in srgb,var(--txt) 22%,transparent);transition:all .35s;cursor:pointer}
.dots span.on{width:24px;background:var(--accent)}

/* ================= MODAL / TOAST ================= */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:26px;width:min(360px,92vw);display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.modal h3{margin:0;font-size:17px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--panel);border:1px solid var(--line2);
  border-left:3px solid var(--accent);border-radius:11px;padding:12px 18px;font-size:13.5px;box-shadow:var(--shadow);z-index:120;animation:rise .3s ease}
.toast.err{border-left-color:var(--bad)}
@keyframes rise{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}

/* ================= RESPONSIVE ================= */
@media (max-width:1100px){
  .ov-grid{grid-template-columns:repeat(2,1fr)}
  .sc-grid{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .ksk-chips{display:none}
  .ksk{overflow:auto}
  .scene{position:relative;display:none}
  .scene.active{display:flex}
  .ksk-stage{margin:10px 16px}
}