:root {
  --page: #111427;
  --panel: #181c33;
  --panel-2: #1d223c;
  --line: #39405f;
  --grid: rgba(221, 226, 242, .16);
  --ink: #f2f3f8;
  --muted: #aeb4ca;
  --teal: #00c7b7;
  --cyan: #20b8cd;
  --nav: #171b31;
  --nav-rail: #313653;
  --shadow: 0 14px 36px rgba(2, 5, 18, .28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--page);
  font-family: Aptos, "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
}

button, select { font: inherit; }

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
}

.site-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 22px 16px;
  background:
    linear-gradient(rgba(19, 22, 42, .92), rgba(19, 22, 42, .98)),
    url("assets/topo-panel.png?v=20260625-brand") center / cover;
  border-right: 1px solid var(--line);
}

.brand {
  display: flex;
  min-height: 72px;
  align-items: center;
  padding: 11px;
  border-radius: 8px;
  background: #fff;
}

.brand img { display: block; width: 100%; height: auto; }

.site-nav nav { display: grid; gap: 6px; }

.site-nav nav a {
  padding: 11px 12px;
  color: #c6cadb;
  border-radius: 7px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav nav a:hover,
.site-nav nav a:focus-visible,
.site-nav nav a.active {
  color: #fff;
  background: rgba(0, 199, 183, .2);
  outline: none;
}

.nav-note {
  margin-top: auto;
  display: grid;
  gap: 5px;
  padding: 14px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .03);
}

.nav-note strong { color: #fff; }

main { min-width: 0; padding: 28px; }

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  padding: 4px 2px 22px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: #66e0d5;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 { margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; }

.lede { max-width: 760px; margin: 10px 0 0; color: var(--muted); font-size: 16px; line-height: 1.55; }

.header-actions { display: grid; justify-items: end; gap: 10px; text-align: right; }

.source-link,
#resetFilter {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 9px 13px;
  color: #fff;
  border: 1px solid #69708f;
  border-radius: 6px;
  background: transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.source-link:hover,
.source-link:focus-visible,
#resetFilter:hover,
#resetFilter:focus-visible { border-color: #7cf0e6; outline: none; }

#freshness { margin: 0; color: var(--muted); font-size: 12px; }

.control-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 14px;
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.connected-board {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid #626987;
  border-radius: 6px;
  color: #dce0ee;
  font-weight: 700;
}

.board-icon { width: 14px; height: 14px; border: 2px solid #b9bfd5; border-left-width: 5px; border-radius: 2px; }

.control-strip label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 700; }

.control-strip select {
  min-width: 190px;
  min-height: 42px;
  padding: 0 34px 0 12px;
  color: #fff;
  border: 1px solid #626987;
  border-radius: 6px;
  background: #202640;
}

.summary-stat { display: grid; gap: 1px; min-width: 120px; margin-left: auto; }
.summary-stat + .summary-stat { margin-left: 0; }
.summary-stat strong { font-size: 26px; line-height: 1; }
.summary-stat span { color: var(--muted); font-size: 11px; text-transform: uppercase; }

.dashboard-grid { display: grid; gap: 12px; margin: 12px 0; }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.production-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.widget {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}

.widget.wide { margin: 12px 0; }

.widget-head {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line);
}

.widget h2 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: .005em; }
.live-chip { color: var(--muted); font-size: 12px; }

.chart {
  min-height: 330px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 8px;
  padding: 20px 18px 16px 10px;
}

.chart-district { min-height: 390px; }
.chart-day { min-height: 390px; }

.axis-y {
  position: relative;
  min-height: 250px;
  color: var(--muted);
  font-size: 11px;
}

.axis-y span { position: absolute; right: 1px; transform: translateY(50%); }

.plot {
  position: relative;
  min-width: 0;
  min-height: 250px;
  display: flex;
  align-items: stretch;
  gap: 10px;
  padding: 0 6px 68px;
  background-image: linear-gradient(to top, var(--grid) 1px, transparent 1px);
  background-size: 100% 25%;
  border-bottom: 1px solid var(--grid);
}

.bar-column {
  position: relative;
  min-width: 52px;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: stretch;
  padding-top: 24px;
}

.bar-stack {
  position: relative;
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-start;
  width: min(100%, 48px);
  min-height: 2px;
  margin: 0 auto;
  border-radius: 4px 4px 0 0;
  overflow: hidden;
}

.bar-segment { width: 100%; min-height: 1px; }
.bar-segment:hover { filter: brightness(1.22); }

.bar-total {
  position: absolute;
  left: 50%;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  transform: translate(-50%, -5px);
  text-shadow: 0 1px 2px #000;
}

.x-label {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: 100%;
  color: #cdd1df;
  font-size: 11px;
  line-height: 1.1;
  text-align: center;
  overflow-wrap: anywhere;
  transform: translateX(-50%);
}

.chart-day .bar-column { min-width: 46px; }

.legend {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px 16px;
  margin-top: -2px;
  color: #d7daE7;
  font-size: 11px;
}

.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 50%; }

.expense-widget { min-height: 500px; }
.expense-content { max-width: 760px; margin: 0 auto; padding: 58px 36px 48px; }
.expense-gauge { padding: 0 7%; }

.gauge-arc {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.gauge-arc::before {
  content: "";
  position: absolute;
  inset: 0 0 -100%;
  border: 74px solid #e2e6ed;
  border-radius: 50%;
}

.gauge-needle {
  position: absolute;
  left: 50%;
  bottom: -3px;
  z-index: 2;
  width: 45%;
  height: 18px;
  background: #fff;
  border-radius: 99px;
  transform: rotate(-4deg);
  transform-origin: left center;
}

.expense-labels { display: flex; justify-content: space-between; margin-top: 24px; padding: 0 8%; }
.expense-labels div { display: grid; gap: 2px; }
.expense-labels span { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.expense-labels strong { font-size: 26px; }

.compact-widget { min-height: 330px; }
.compact-widget .widget-head { align-items: start; min-height: 68px; }
.compact-widget h2 { font-size: 15px; }

.production-gauge {
  --fill: 50%;
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 24px;
}

.production-gauge .ring {
  position: relative;
  width: min(180px, 82%);
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.production-gauge .ring::before {
  content: "";
  position: absolute;
  inset: 0 0 -100%;
  border: 24px solid #edf0f4;
  border-radius: 50%;
}

.production-gauge .needle {
  position: absolute;
  left: 50%;
  bottom: -1px;
  z-index: 2;
  width: 43%;
  height: 7px;
  border-radius: 99px;
  background: #fff;
  transform: rotate(var(--angle));
  transform-origin: left center;
}

.production-gauge .value {
  position: absolute;
  inset: auto 0 8px;
  z-index: 3;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  text-align: center;
}

.production-gauge .range { position: absolute; inset: auto 0 -1px; display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }

.material-total { display: flex; flex-direction: column; }
.material-total > strong { margin: auto 20px 2px; font-size: clamp(42px, 5vw, 64px); font-weight: 350; letter-spacing: -.04em; }
.material-total > span { margin: 0 20px auto; color: var(--muted); font-size: 11px; }

.empty-state { grid-column: 1 / -1; margin: auto; color: var(--muted); }
.footnote { margin: 18px 2px 6px; color: var(--muted); font-size: 12px; }

@media (max-width: 1180px) {
  .production-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .page-shell { grid-template-columns: 1fr; }
  .site-nav { position: static; width: 100%; height: auto; }
  .site-nav nav { display: flex; flex-wrap: wrap; }
  .brand { max-width: 230px; }
  .nav-note { display: none; }
  main { padding: 18px; }
  .dashboard-header { align-items: start; flex-direction: column; }
  .header-actions { justify-items: start; text-align: left; }
  .two-up { grid-template-columns: 1fr; }
  .summary-stat { margin-left: 0; }
}

@media (max-width: 620px) {
  main { padding: 12px; }
  .production-grid { grid-template-columns: 1fr; }
  .chart { min-height: 300px; padding-right: 8px; }
  .plot { gap: 4px; overflow-x: auto; }
  .bar-column { min-width: 64px; }
  .chart-day .bar-column { min-width: 50px; }
  .x-label { width: 100%; font-size: 9px; }
  .expense-widget { min-height: 400px; }
  .expense-content { padding: 40px 16px; }
  .gauge-arc::before { border-width: 42px; }
}

@media (prefers-reduced-motion: no-preference) {
  .bar-stack { animation: grow-bar .6s ease-out both; transform-origin: bottom; }
  @keyframes grow-bar { from { transform: scaleY(.04); opacity: .45; } }
}