/* DCA Backtester styles. Reuses tokens from base.css. */

.dca-tool { padding: 64px 0 96px; }

.tool-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.tool-header .eyebrow {
  display: inline-block;
  background: var(--cyan-glow);
  color: var(--cyan);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.tool-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 8px 0 16px; }
.tool-subtitle { color: var(--text-secondary); font-size: 1.1rem; line-height: 1.6; }

.dca-form { max-width: var(--max-grid); margin: 0 auto; }
.dca-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.dca-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.dca-card legend {
  font-weight: 700;
  color: var(--text-primary);
  padding: 0 8px;
}
.dca-card label {
  display: block;
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.dca-card label.checkbox { display: flex; align-items: center; gap: 8px; }
.dca-card input[type="number"],
.dca-card input[type="date"],
.dca-card select {
  display: block;
  width: 100%;
  margin-top: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
}
.dca-card input:focus, .dca-card select:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--cyan);
}
.dca-card input.invalid { border-color: var(--red); }

.dca-radio {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 14px;
}
.dca-radio legend { font-size: 0.85rem; color: var(--text-secondary); padding: 0 6px; }
.dca-radio label { margin-top: 6px; display: flex; gap: 8px; align-items: center; color: var(--text-primary); font-size: 0.9rem; }

.dca-advanced {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.dca-advanced summary { cursor: pointer; color: var(--cyan); font-size: 0.85rem; }

.dca-actions {
  text-align: center;
  margin: 32px 0 48px;
}
.dca-actions .btn-primary {
  display: inline-block;
  background: var(--cyan);
  color: var(--bg-base);
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}
.dca-actions .btn-primary:hover { background: #22d3ee; }
.dca-actions .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.dca-status { display: inline-block; margin-left: 16px; color: var(--text-muted); font-size: 0.85rem; }

.dca-results { max-width: var(--max-grid); margin: 0 auto; }
.dca-results h2 { font-size: 1.8rem; margin-bottom: 24px; }

.dca-metrics {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.dca-metrics li {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.dca-metrics .metric-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.dca-metrics .metric-value { font-size: 1.4rem; font-weight: 700; color: var(--text-primary); margin-top: 4px; }
.dca-metrics .metric-value.green { color: var(--green); }
.dca-metrics .metric-sub { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }

.dca-chart-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}
.dca-chart-wrap canvas { width: 100% !important; max-width: 100%; }

.dca-trade-log { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 32px; }
.dca-trade-log summary { padding: 16px 24px; cursor: pointer; font-weight: 600; color: var(--text-primary); }
.dca-table-wrap { overflow-x: auto; max-height: 480px; }
.dca-table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.dca-table-wrap th, .dca-table-wrap td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.dca-table-wrap thead { position: sticky; top: 0; background: var(--bg-card); }
.dca-table-wrap tr.sell-row td { color: var(--green); }

.dca-pagination { display: flex; justify-content: center; gap: 8px; padding: 12px; flex-wrap: wrap; }
.dca-pagination button {
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
}
.dca-pagination button.active { background: var(--cyan); color: var(--bg-base); border-color: var(--cyan); }

.dca-share { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 48px; justify-content: center; }
.dca-share button {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
}
.dca-share button:hover { border-color: var(--cyan); color: var(--cyan); }

.cta-secondary-link { color: var(--text-secondary); margin-top: 16px; font-size: 0.9rem; }
.cta-secondary-link a { color: var(--cyan); }

.dca-explainer {
  max-width: var(--max-content);
  margin: 80px auto 0;
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 1.05rem;
}
.dca-explainer h2 { font-size: 1.6rem; margin-bottom: 16px; }
.dca-explainer h3 { font-size: 1.2rem; margin-top: 28px; }
.dca-explainer p { margin-bottom: 16px; color: var(--text-secondary); }
.dca-explainer strong { color: var(--text-primary); }

[data-show-when="price-drop"] { display: none; }
.mode-price-drop [data-show-when="price-drop"] { display: block; }