:root {
  --bg: #0b0f14;
  --panel: #0f141a;
  --card: #0b1117;
  --line: #1e2a36;
  --ink: #e6edf3;
  --muted: #9fb0c3;
  --pos: #19c37d;
  --neg: #ef4444;
  --neu: #64748b;
  --warn: #f59e0b;
  --pill: #1a2230;
  --good: #16a34a;
  --watch: #0284c7;
  --fs: clamp(12px, 0.95vw, 15px); /* UPDATED: adaptive font */
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    var(--fs) / 1.45 system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    sans-serif;
}
a {
  color: #8ab4ff;
  text-decoration: none;
}
a:hover {
  opacity: 0.9;
}
.container {
  max-width: min(
    1400px,
    96vw
  ); /* UPDATED: widen on big screens, fit on mobile */
  margin: 0 auto;
  padding: 16px;
}

/* ================= Header / Nav ================= */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 20, 0.8);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4ade80, #22c55e);
}
.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.nav a {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font-weight: 600;
}
.nav a.active {
  border-color: #3b82f6;
  box-shadow: 0 0 0 1px #1d4ed8 inset;
}

/* ================= Title ================= */
h1 {
  font-size: clamp(18px, 1.4vw, 22px);
  margin: 12px 0 12px;
} /* UPDATED */

/* ================= Toolbar ================= */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 12px;
  border-radius: 12px;
  position: sticky;
  top: 52px;
  z-index: 5;
}
.toolbar label {
  color: var(--muted);
  font-size: 12px;
  margin-right: 6px;
}
input[type="text"],
select {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 120px;
  outline: none;
}
button {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}
button:hover {
  border-color: #2b3a4a;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--pill);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.badge.warn {
  color: #fff;
  background: var(--warn);
}
.badge.small {
  font-size: 11px;
  padding: 1px 6px;
}

/* ================= KPI Grid ================= */
/* BEFORE: fixed 3 columns
   AFTER : auto-fit masonry with min card width 240px               */
.grid.kpi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); /* UPDATED */
  gap: 10px;
  margin: 12px 0;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}
.metric .label {
  color: var(--muted);
  font-size: 12px;
}
.metric .val {
  font-weight: 700;
  font-size: clamp(15px, 1.2vw, 18px);
  margin-top: 2px;
} /* UPDATED */

/* ================= Panel / Risk ================= */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  margin-top: 12px;
}
.risk-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.risk-badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--pill);
  border: 1px solid var(--line);
  font-weight: 700;
}
.risk0 {
  color: #9fb0c3;
}
.risk1 {
  color: #60a5fa;
}
.risk2 {
  color: #f59e0b;
}
.risk3 {
  color: #ef4444;
}
.sep {
  height: 1px;
  background: var(--line);
  margin: 10px 0;
}
.tip {
  color: var(--muted);
  font-size: 12px;
  margin: 4px 0 8px;
}

/* ================= Log ================= */
/* BEFORE: max-height:360px
   AFTER : adaptive height using viewport (bigger on desktop)       */
.log {
  max-height: 44vh; /* UPDATED */
  overflow: auto;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: var(--card);
  padding: 8px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12px;
  line-height: 1.4;
  white-space: pre-wrap;
}

/* ================= Responsive breakpoints ================= */
@media (max-width: 980px) {
  .toolbar {
    top: 48px;
  }
}
@media (max-width: 640px) {
  :root {
    --fs: 12.5px;
  }
  .toolbar {
    top: 44px;
  }
}