:root {
  --bg: var(--tg-theme-bg-color, #0e0e10);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #17171a);
  --text: var(--tg-theme-text-color, #f2f2f4);
  --hint: var(--tg-theme-hint-color, #8a8a93);
  --link: var(--tg-theme-link-color, #6ab7ff);
  --button: var(--tg-theme-button-color, #3d8bfd);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --green: #2ecf6d;
  --red: #ff5a5f;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

#app {
  padding: 12px 14px calc(70px + env(safe-area-inset-bottom));
  min-height: 100vh;
}

#tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: var(--secondary-bg);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab-item {
  flex: 1;
  text-align: center;
  padding: 9px 0 7px;
  color: var(--hint);
  font-size: 11px;
  cursor: pointer;
}
.tab-item .tab-icon { font-size: 19px; display: block; margin-bottom: 2px; }
.tab-item.active { color: var(--link); }

.hidden { display: none !important; }

.totals-card {
  background: linear-gradient(145deg, var(--secondary-bg), rgba(255,255,255,0.02));
  border-radius: var(--radius);
  padding: 18px 16px;
  margin-bottom: 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}

.totals-card .big {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.totals-card .sub {
  color: var(--hint);
  font-size: 13px;
  margin-top: 4px;
}

.pos { color: var(--green); }
.neg { color: var(--red); }

.section-title {
  font-size: 13px;
  color: var(--hint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 18px 4px 8px;
}

.card-list { display: flex; flex-direction: column; gap: 8px; }

.agent-card, .trade-row {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: transform 0.08s ease;
}

.agent-card:active, .trade-row:active { transform: scale(0.98); }

.agent-card .name { font-weight: 600; font-size: 15px; }
.agent-card .meta { color: var(--hint); font-size: 12.5px; margin-top: 2px; }
.agent-card .daily { color: var(--hint); font-size: 12px; margin-top: 3px; font-style: italic; }
.agent-card .right { text-align: right; font-weight: 700; font-size: 15px; }

.trade-row .pair { font-weight: 600; font-size: 14px; }
.trade-row .date { color: var(--hint); font-size: 12px; margin-top: 2px; }
.trade-row .pnl { font-weight: 700; font-size: 14px; }

.chart-header {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.chart-header .title { font-weight: 700; font-size: 16px; }
.chart-header .row { display: flex; justify-content: space-between; font-size: 13px; color: var(--hint); margin-top: 6px; }
.chart-header .row b { color: var(--text); }

.tf-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tf-tab {
  flex: 1;
  text-align: center;
  padding: 7px 0;
  border-radius: 10px;
  background: var(--secondary-bg);
  color: var(--hint);
  font-size: 13px;
  cursor: pointer;
}
.tf-tab.active { background: var(--button); color: var(--button-text); font-weight: 600; }

#chart-container {
  width: 100%;
  height: 340px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--secondary-bg);
}

.legend { display: flex; gap: 14px; margin-top: 10px; font-size: 12px; color: var(--hint); flex-wrap: wrap; }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 2px; margin-right: 5px; vertical-align: middle; }
.legend .l-entry::before { background: #6ab7ff; }
.legend .l-tp::before { background: var(--green); }
.legend .l-sl::before { background: var(--red); }

.state-msg {
  color: var(--hint);
  text-align: center;
  padding: 40px 10px;
  font-size: 14px;
}

.spinner {
  width: 22px; height: 22px; margin: 0 auto 10px;
  border: 2.5px solid var(--hint);
  border-top-color: var(--link);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }