:root {
  /* Blink — dark ops console. Near-black canvas, one signal color,
     volt lime reserved for "go / live / healthy" so it never cries wolf. */
  --ink-0: #07080a;
  --ink-1: #0b0d10;
  --ink-2: #111419;
  --ink-3: #171b22;
  --line:  #232833;
  --line-2:#2e3542;

  --text:  #e8eaed;
  --text-2:#9aa3b2;
  --text-3:#656e7d;

  --volt:  #c8ff3d;
  --volt-d:#9fd400;
  --volt-glow: rgba(200, 255, 61, .18);

  --sky:   #5aa9ff;
  --amber: #ffb23d;
  --rose:  #ff5c6c;
  --mint:  #34e2a0;

  --r-sm: 6px; --r-md: 10px; --r-lg: 16px;
  --sans: ui-sans-serif, -apple-system, "SF Pro Text", Inter, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", JetBrains Mono, Menlo, monospace;
  --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 30px rgba(0,0,0,.45);
  --nav-w: 232px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--ink-0);
  color: var(--text);
  font: 400 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1,h2,h3,h4 { margin: 0; font-weight: 600; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; }
::selection { background: var(--volt); color: #0b0d10; }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 8px; border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: #3d4553; background-clip: content-box; }

/* ---------------- shell ---------------- */
.app { display: grid; grid-template-columns: var(--nav-w) 1fr; min-height: 100vh; }

.nav {
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-1), var(--ink-0));
  padding: 20px 14px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 22px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(140deg, var(--volt), #6ee7a8);
  display: grid; place-items: center;
  color: #0b0d10; font-weight: 800; font-size: 15px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 0 22px var(--volt-glow);
  animation: blink 6s steps(1,end) infinite;
}
@keyframes blink { 0%,92%,100% { opacity: 1 } 94% { opacity: .35 } 96% { opacity: 1 } }
.brand-name { font-size: 17px; font-weight: 650; letter-spacing: -0.04em; }
.brand-sub { font-size: 10.5px; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--text-3); padding: 0 10px 6px; font-weight: 600;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: var(--r-sm);
  color: var(--text-2); font-size: 13.5px; cursor: pointer;
  transition: background .12s, color .12s;
  position: relative;
}
.nav-item:hover { background: var(--ink-2); color: var(--text); }
.nav-item.on { background: var(--ink-3); color: var(--text); }
.nav-item.on::before {
  content: ''; position: absolute; left: -14px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 0 3px 3px 0; background: var(--volt);
}
.nav-item .ic { width: 16px; text-align: center; font-size: 13px; opacity: .85; }
.nav-item .count {
  margin-left: auto; font: 500 11px var(--mono); color: var(--text-3);
  background: var(--ink-3); padding: 1px 6px; border-radius: 20px;
}
.nav-item.on .count { background: var(--line); color: var(--text-2); }
.nav-foot { margin-top: auto; border-top: 1px solid var(--line); padding-top: 14px; }

/* main */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 14px;
  padding: 0 26px; height: 58px;
  border-bottom: 1px solid var(--line);
  background: rgba(7,8,10,.78); backdrop-filter: blur(14px);
}
.crumb { font-size: 13px; color: var(--text-3); }
.crumb b { color: var(--text); font-weight: 600; }
.spacer { flex: 1; }
.clock { font: 500 12.5px var(--mono); color: var(--text-2); letter-spacing: .02em; }
.live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--mint);
  background: rgba(52,226,160,.1); border: 1px solid rgba(52,226,160,.22);
  padding: 3px 9px; border-radius: 20px; font-weight: 550;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .3 } }

.view { padding: 26px; max-width: 1440px; }
.page-head { margin-bottom: 22px; }
.page-head h1 { font-size: 26px; letter-spacing: -0.035em; }
.page-head p { color: var(--text-2); margin: 6px 0 0; max-width: 62ch; font-size: 13.5px; }
.eyebrow {
  font: 600 10.5px var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--volt); margin-bottom: 8px;
}

/* ---------------- primitives ---------------- */
.card {
  background: var(--ink-1); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.card-h {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.card-h h3 { font-size: 13.5px; }
.card-h .sub { color: var(--text-3); font-size: 12px; margin-left: auto; }
.card-b { padding: 16px; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.g-2-1 { grid-template-columns: 2fr 1fr; }
.g-1-2 { grid-template-columns: 1fr 2fr; }
@media (max-width: 1180px) { .g4 { grid-template-columns: repeat(2,1fr) } .g3, .g-2-1, .g-1-2 { grid-template-columns: 1fr } }
@media (max-width: 780px) { .g4, .g2 { grid-template-columns: 1fr } .app { grid-template-columns: 1fr } .nav { position: relative; height: auto } }

/* KPI */
.kpi { padding: 16px; position: relative; overflow: hidden; }
.kpi::after {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--volt), transparent);
  opacity: .28;
}
.kpi .k-label { font-size: 11.5px; color: var(--text-3); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.kpi .k-val { font: 600 27px/1.15 var(--sans); letter-spacing: -0.04em; margin-top: 8px; }
.kpi .k-val small { font-size: 14px; color: var(--text-3); font-weight: 500; }
.kpi .k-delta { font-size: 12px; margin-top: 6px; display: flex; align-items: center; gap: 5px; }
.up { color: var(--mint) } .down { color: var(--rose) } .flat { color: var(--text-3) }

/* pills / badges */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font: 550 11px var(--sans); padding: 2.5px 9px; border-radius: 20px;
  border: 1px solid var(--line-2); color: var(--text-2); background: var(--ink-2);
  white-space: nowrap;
}
.pill.volt  { color: var(--volt); border-color: rgba(200,255,61,.3); background: rgba(200,255,61,.08); }
.pill.sky   { color: var(--sky); border-color: rgba(90,169,255,.3); background: rgba(90,169,255,.08); }
.pill.amber { color: var(--amber); border-color: rgba(255,178,61,.3); background: rgba(255,178,61,.08); }
.pill.rose  { color: var(--rose); border-color: rgba(255,92,108,.3); background: rgba(255,92,108,.08); }
.pill.mint  { color: var(--mint); border-color: rgba(52,226,160,.3); background: rgba(52,226,160,.08); }
.pill.gray  { color: var(--text-3); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; font: 600 10.5px var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3); padding: 9px 14px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--ink-1); z-index: 2;
}
.tbl td { padding: 10px 14px; border-bottom: 1px solid rgba(35,40,51,.6); vertical-align: middle; }
.tbl tbody tr { transition: background .1s; }
.tbl tbody tr:hover { background: var(--ink-2); }
.tbl tbody tr.sel { background: rgba(200,255,61,.05); box-shadow: inset 2px 0 0 var(--volt); }
.tbl .num { text-align: right; font-family: var(--mono); font-size: 12.5px; }
.tbl .id { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.tbl-wrap { overflow: auto; max-height: 560px; border-radius: 0 0 var(--r-lg) var(--r-lg); }
.row-click { cursor: pointer; }
.swatch { width: 9px; height: 9px; border-radius: 3px; display: inline-block; margin-right: 7px; vertical-align: middle; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: var(--r-sm);
  border: 1px solid var(--line-2); background: var(--ink-2);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: background .12s, border-color .12s, transform .06s;
}
.btn:hover { background: var(--ink-3); border-color: #3a4250; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--volt); color: #0b0d10; border-color: var(--volt); font-weight: 600; }
.btn.primary:hover { background: var(--volt-d); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--ink-2); color: var(--text); }
.btn.sm { padding: 4px 9px; font-size: 12px; border-radius: 5px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 11.5px; color: var(--text-2); font-weight: 550; }
.field label .hint { color: var(--text-3); font-weight: 400; }
.inp {
  background: var(--ink-0); border: 1px solid var(--line-2); color: var(--text);
  padding: 8px 11px; border-radius: var(--r-sm); outline: none; width: 100%;
  transition: border-color .12s, box-shadow .12s;
}
.inp:focus { border-color: var(--volt); box-shadow: 0 0 0 3px var(--volt-glow); }
.inp::placeholder { color: var(--text-3); }
select.inp { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-3) 50%), linear-gradient(135deg, var(--text-3) 50%, transparent 50%); background-position: right 14px center, right 9px center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 30px; }

/* bars */
.bar { height: 5px; background: var(--ink-3); border-radius: 3px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 3px; transition: width .5s cubic-bezier(.4,0,.2,1); }
.meter { display: flex; flex-direction: column; gap: 6px; }
.meter-l { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-2); }

/* charts */
.spark { width: 100%; height: 46px; display: block; }
.chart { width: 100%; height: 210px; display: block; }
.axis { stroke: var(--line); stroke-width: 1; }
.grid-l { stroke: rgba(35,40,51,.55); stroke-width: 1; stroke-dasharray: 3 4; }
.tick { fill: var(--text-3); font: 10px var(--mono); }

.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); }

/* feed */
.feed { display: flex; flex-direction: column; }
.feed-i {
  display: flex; gap: 11px; padding: 9px 16px;
  border-bottom: 1px solid rgba(35,40,51,.55);
  font-size: 12.5px; animation: slide .32s cubic-bezier(.2,.8,.2,1);
}
@keyframes slide { from { opacity: 0; transform: translateY(-6px) } to { opacity: 1; transform: none } }
.feed-i .ic { width: 18px; text-align: center; flex-shrink: 0; font-size: 12px; }
.feed-i .t { color: var(--text-2); }
.feed-i .t b { color: var(--text); font-weight: 600; }
.feed-i .tm { margin-left: auto; color: var(--text-3); font: 10.5px var(--mono); flex-shrink: 0; }

/* kanban */
.kan { display: grid; grid-template-columns: repeat(6, minmax(172px,1fr)); gap: 10px; overflow-x: auto; padding-bottom: 8px; }
.kan-col { background: var(--ink-1); border: 1px solid var(--line); border-radius: var(--r-md); padding: 10px; min-height: 180px; }
.kan-h { display: flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 600; color: var(--text-2); margin-bottom: 10px; letter-spacing: .02em; }
.kan-h .n { margin-left: auto; font: 500 10.5px var(--mono); color: var(--text-3); }
.kan-card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 9px 10px; margin-bottom: 7px; cursor: grab; transition: border-color .12s, transform .08s;
}
.kan-card:hover { border-color: var(--line-2); transform: translateY(-1px); }
.kan-card.drag { opacity: .45; }
.kan-card.over { border-color: var(--volt); box-shadow: 0 0 0 2px var(--volt-glow); }
.kan-card .jid { font: 600 11px var(--mono); color: var(--volt); }
.kan-card .jc { font-size: 12.5px; margin: 4px 0 2px; font-weight: 500; }
.kan-card .js { font-size: 11px; color: var(--text-3); }
.kan-card .jf { display: flex; gap: 5px; margin-top: 8px; align-items: center; }

/* modal */
.scrim {
  position: fixed; inset: 0; background: rgba(3,4,6,.72); backdrop-filter: blur(6px);
  display: grid; place-items: center; z-index: 200; padding: 24px;
  animation: fade .18s ease;
}
@keyframes fade { from { opacity: 0 } }
.modal {
  background: var(--ink-1); border: 1px solid var(--line-2); border-radius: var(--r-lg);
  width: min(920px, 100%); max-height: 88vh; display: flex; flex-direction: column;
  box-shadow: 0 40px 100px rgba(0,0,0,.6); animation: pop .22s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.985) } }
.modal-h { display: flex; align-items: flex-start; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.modal-h h2 { font-size: 17px; }
.modal-h .sub { color: var(--text-3); font-size: 12.5px; margin-top: 3px; }
.modal-b { padding: 20px; overflow-y: auto; }
.modal-f { display: flex; gap: 10px; justify-content: flex-end; padding: 14px 20px; border-top: 1px solid var(--line); }
.x { margin-left: auto; color: var(--text-3); font-size: 18px; line-height: 1; padding: 2px 6px; border-radius: 5px; }
.x:hover { background: var(--ink-3); color: var(--text); }

/* drawer */
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: min(560px, 100%);
  background: var(--ink-1); border-left: 1px solid var(--line-2);
  z-index: 200; display: flex; flex-direction: column;
  box-shadow: -30px 0 90px rgba(0,0,0,.6); animation: slidein .26s cubic-bezier(.2,.8,.2,1);
}
@keyframes slidein { from { transform: translateX(30px); opacity: 0 } }

/* tabs */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tab { padding: 9px 14px; font-size: 13px; color: var(--text-3); border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; }
.tab:hover { color: var(--text-2); }
.tab.on { color: var(--text); border-bottom-color: var(--volt); font-weight: 550; }

/* toast */
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 300; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-md);
  padding: 11px 15px; font-size: 13px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 10px; min-width: 260px;
  animation: toastin .28s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes toastin { from { opacity: 0; transform: translateX(24px) } }
.toast.out { animation: toastout .3s forwards }
@keyframes toastout { to { opacity: 0; transform: translateX(24px) } }
.toast .ic { font-size: 14px }

/* misc */
.empty { padding: 44px 20px; text-align: center; color: var(--text-3); font-size: 13px; }
.kv { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid rgba(35,40,51,.5); font-size: 13px; }
.kv:last-child { border-bottom: none }
.kv .k { color: var(--text-2) }
.kv .v { font-family: var(--mono); font-size: 12.5px }
.hr { height: 1px; background: var(--line); margin: 18px 0; }
.tiny { font-size: 11.5px; color: var(--text-3) }
.mono { font-family: var(--mono) }
.right { text-align: right }
.nowrap { white-space: nowrap }
.flex { display: flex; align-items: center; gap: 10px }
.flex-wrap { flex-wrap: wrap }
.between { justify-content: space-between }
.mt { margin-top: 14px } .mt-s { margin-top: 8px } .mt-l { margin-top: 22px }
.mb { margin-bottom: 14px }

/* signature pad */
.sig { background: var(--ink-0); border: 1px dashed var(--line-2); border-radius: var(--r-md); touch-action: none; display: block; width: 100%; cursor: crosshair; }

/* price flash */
.flash { animation: flash .6s ease }
@keyframes flash { 0% { background: var(--volt-glow) } 100% { background: transparent } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}