:root {
  --bg: #0f1420;
  --panel: #1a2233;
  --panel-2: #222c42;
  --text: #e6ebf5;
  --muted: #8b97ad;
  --border: #2c3650;
  --green: #35c46a;
  --red: #ef5350;
  --blue: #4c8dff;
  --purple: #a86bff;
  --accent: #4c8dff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { margin: 0; font-size: 24px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login-card input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}
.login-card button, button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
}
button:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.6; cursor: default; }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.muted { color: var(--muted); margin: 0; }
.error { color: var(--red); font-size: 13px; min-height: 16px; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { font-size: 18px; font-weight: 700; }
.toolbar { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.field select, .field input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 13px;
  min-width: 130px;
}
.field select[multiple] { min-height: 34px; }
.last-update { font-size: 12px; color: var(--muted); align-self: center; }

/* ---------- Container ---------- */
.container { padding: 22px; max-width: 1400px; margin: 0 auto; }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.card-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
.card-value { font-size: 24px; font-weight: 700; margin-top: 6px; }
.pos { color: var(--green); }
.neg { color: var(--red); }

/* ---------- Charts ---------- */
.charts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}
.chart-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.chart-box h3 { margin: 0 0 12px; font-size: 14px; font-weight: 600; }
.chart-box canvas { width: 100% !important; height: 260px !important; }

.charts-full { margin-bottom: 18px; }
.charts-full .chart-box canvas { height: 320px !important; }

/* ---------- Table ---------- */
.table-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.table-box h3 { margin: 0 0 12px; font-size: 14px; }
.table-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.table-head h3 { margin: 0; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg-btn {
  background: var(--panel-2);
  color: var(--muted);
  border: none;
  border-radius: 0;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.seg-btn.active { background: var(--accent); color: #fff; }
.seg-btn:hover { filter: brightness(1.05); }
.table-scroll { overflow-x: auto; max-height: 480px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: right; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }

@media (max-width: 900px) {
  .charts { grid-template-columns: 1fr; }
}