/* ==================================================================
   Focus-2026 - dashboard (tema escuro, responsivo)
   ================================================================== */

* { box-sizing: border-box; }

:root {
  --bg:        #0e1116;
  --bg-soft:   #141922;
  --bg-card:   #171d27;
  --border:    #232b38;
  --text:      #e7ecf3;
  --muted:     #8f9bab;
  --accent:    #4aa8ff;
  --ok:        #4ad295;
  --warn:      #f0c04a;
  --err:       #ff7a7a;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 17px; }
h2 { font-size: 15px; }
h3 { font-size: 14px; }

.muted  { color: var(--muted); font-weight: 400; }
.small  { font-size: 11px; margin-left: 6px; }
code    { color: var(--accent); }

/* ---------------------------------------------------------------- topbar */
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  align-self: center;
}
.brand .sub { color: var(--muted); font-size: 12px; }

.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.controls label { display: flex; flex-direction: column; font-size: 11px; color: var(--muted); gap: 3px; }

select, button {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 13px;
  outline: none;
}
select:focus, button:focus { border-color: var(--accent); }
button { cursor: pointer; }
button:hover { border-color: var(--accent); color: #fff; }

/* ------------------------------------------------------------ statusbar */
.statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  padding: 8px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  font-size: 12px;
}
.statusbar .badge {
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.badge.ok   { color: var(--ok);   border-color: rgba(74,210,149,.4); }
.badge.warn { color: var(--warn); border-color: rgba(240,192,74,.4); }
.badge.err  { color: var(--err);  border-color: rgba(255,122,122,.4); }
.statusbar .err { color: var(--err); }

/* ----------------------------------------------------------------- main */
main { padding: 16px 18px 40px; display: flex; flex-direction: column; gap: 16px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}
.card-head.small { margin-bottom: 4px; }
.legend-note { color: var(--muted); font-size: 11px; }

.chart-wrap { position: relative; height: 240px; }
.chart-wrap.tall { height: 380px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 14px;
}

.card-tf .chart-wrap { height: 180px; }

.empty {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
}
.empty.show { display: flex; }

/* ------------------------------------------------------------ snapshots */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td {
  padding: 5px 8px;
  text-align: right;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  white-space: nowrap;
}
thead th { color: var(--muted); font-weight: 500; }
tbody th { text-align: left; }
tbody tr:hover { background: rgba(74,168,255,.06); }
td.pos { color: var(--ok); }
td.neg { color: var(--err); }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 640px) {
  .chart-wrap.tall { height: 300px; }
  .grid { grid-template-columns: 1fr; }
}