:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --text: #c9d1d9;
  --bright: #e6edf3;
  --muted: #8b949e;
  --green: #3fb950;
  --yellow: #d29922;
  --orange: #f0883e;
  --red: #f85149;
  --blue: #58a6ff;
}

* { box-sizing: border-box; }
body {
  margin: 0; padding: 18px 22px 40px;
  background: #0d1117; color: var(--text);
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1 { margin: 0; font-size: 24px; color: var(--bright); }
h2 { color: var(--bright); font-size: 17px; margin: 28px 0 10px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
h3 { color: var(--bright); font-size: 14px; margin: 18px 0 8px; }
.muted { color: var(--muted); font-size: 12.5px; }
.hidden { display: none !important; }

header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
button, select, input {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 14px; font-size: 13px;
}
.button-link {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 14px; font-size: 13px; text-decoration: none;
}
button, select, .button-link { cursor: pointer; }
input { min-width: 190px; outline: none; }
input:focus { border-color: var(--blue); color: var(--bright); }
button:hover, select:hover, .button-link:hover { border-color: var(--blue); color: var(--bright); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
select { min-width: 150px; }

.banner {
  margin-top: 14px; padding: 10px 14px; border-radius: 6px;
  background: var(--panel); border-left: 4px solid var(--blue);
}
.banner.state-breakdown, .banner.state-weak { border-left-color: var(--red); }
.banner.state-near_resistance { border-left-color: var(--orange); }
.banner.state-bouncing, .banner.state-ranging { border-left-color: var(--green); }
.warn-banner { border-left-color: var(--yellow); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; min-width: 0; cursor: pointer;
}
.card:hover { border-color: var(--blue); }
.rank-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}
.engine-badge {
  color: var(--bright);
  font-size: 13px;
  font-weight: 800;
  margin: 2px 0;
}
.card .pair { font-size: 17px; font-weight: 800; color: var(--bright); }
.card .line { font-size: 12.5px; margin-top: 4px; }
.card .lbl { font-weight: 600; }
.decision-cards {
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  align-items: stretch;
}
.decision-card {
  display: grid;
  gap: 12px;
  background: #151b23;
  border-color: #2f3b49;
  border-left-width: 4px;
}
.decision-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}
.direction-badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.direction-badge.long {
  color: var(--green);
  border-color: rgba(63, 185, 80, .45);
  background: rgba(63, 185, 80, .08);
}
.direction-badge.short {
  color: var(--orange);
  border-color: rgba(240, 136, 62, .45);
  background: rgba(240, 136, 62, .08);
}
.decision-grid,
.decision-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.decision-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.decision-field {
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 9px;
  background: #0d1117;
  min-width: 0;
}
.decision-field span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 3px;
}
.decision-field strong {
  display: block;
  color: var(--bright);
  font-size: 14px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.reason-block {
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.reason-title {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 5px;
}
.reason-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 3px;
}
.reason-list li {
  color: var(--bright);
}
.pair-chip-panel {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  max-height: 170px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: var(--panel);
}
.pair-chip.ranked {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 8px;
  background: #0d1117;
  color: var(--text);
  font-size: 12px;
}
.pair-chip.ranked b {
  color: var(--blue);
  font-size: 11px;
}

.summary-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px; margin-bottom: 12px;
}
.summary-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px;
}
.summary-card strong { display: block; margin-top: 3px; color: var(--bright); }
.news-list {
  display: grid; gap: 4px; margin: 0 0 10px;
  white-space: normal;
}
.diagnostics-shell {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}
.diagnostics-shell > .section-title-row h2 { margin: 0; }
.diagnostic-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
}
.diagnostic-section > summary {
  color: var(--bright);
  cursor: pointer;
  font-weight: 700;
  padding: 12px 2px;
}
.diagnostic-section > summary:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.diagnostic-section[open] > summary { border-bottom: 1px solid var(--border); }
.diagnostic-section > :not(summary) { margin-top: 12px; }
.diagnostic-section > .actions { margin-bottom: 12px; }
.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
}
.number-badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--panel);
  color: var(--bright);
  font-size: 12px;
  font-weight: 700;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0;
}
.results-grid-active {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
}
.result-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  min-width: 0;
}
.result-panel h3 {
  margin-top: 0;
}
.result-panel-wide {
  grid-column: span 2;
}
.dashboard-chart {
  height: 300px;
  min-width: 0;
}
.metric-bars {
  display: grid;
  gap: 12px;
}
.metric-bar-row {
  display: grid;
  gap: 5px;
}
.metric-bar-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--text);
  font-size: 12.5px;
}
.metric-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #0d1117;
  border: 1px solid var(--border);
}
.metric-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--blue);
}
.metric-fill.good { background: var(--green); }
.metric-fill.bad { background: var(--red); }
.metric-fill.neutral { background: var(--yellow); }
.gauge-wrap {
  display: grid;
  align-content: center;
  min-height: 120px;
  gap: 8px;
}
.big-number {
  font-size: 26px;
  font-weight: 800;
}
.bar-strip {
  display: grid;
  grid-template-columns: repeat(18, minmax(28px, 1fr));
  gap: 8px;
  align-items: end;
  height: 220px;
  padding-top: 12px;
}
.bar-column {
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: end;
  gap: 5px;
  min-width: 0;
}
.bar-value {
  min-height: 16px;
  font-size: 10px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bar {
  width: 100%;
  min-height: 6px;
  border-radius: 5px 5px 0 0;
  background: var(--green);
}
.bar.bad { background: var(--red); }
.bar-label {
  color: var(--muted);
  font-size: 10px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 12.5px; white-space: nowrap; }
th, td { border-bottom: 1px solid var(--border); padding: 6px 9px; text-align: left; }
th { background: var(--panel); position: sticky; top: 0; color: var(--bright); }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #1c2431; }
td.wrap { white-space: normal; min-width: 230px; max-width: 420px; }

.risk-low { color: var(--green); }
.risk-medium { color: var(--yellow); }
.risk-high { color: var(--orange); }
.risk-extreme { color: var(--red); font-weight: 700; }

.label-pill { font-weight: 700; font-size: 11.5px; padding: 2px 7px; border-radius: 10px; background: #21262d; }
.label-trade { color: var(--green); }
.label-highrisk { color: var(--orange); }
.label-no { color: var(--muted); }
.label-danger { color: var(--red); }

.pair-chip { color: var(--blue); cursor: pointer; }
.pair-chip:hover { text-decoration: underline; }

#modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center; z-index: 20;
}
#modal-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  width: min(1060px, 94vw); padding: 14px;
}
#modal-head { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; color: var(--bright); }
#modal-close { margin-left: auto; font-size: 16px; line-height: 1; padding: 4px 10px; }
.tf-toggle button.active { border-color: var(--blue); color: var(--blue); }
#chart { height: 460px; }
#modal-plan { margin-top: 8px; white-space: normal; }

#loading {
  position: fixed; inset: 0; background: rgba(13,17,23,.8); z-index: 30;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
}
.spinner {
  width: 38px; height: 38px; border: 4px solid var(--border); border-top-color: var(--blue);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

footer { margin-top: 36px; border-top: 1px solid var(--border); padding-top: 12px; }

.api-auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 8, 18, 0.82);
  backdrop-filter: blur(5px);
}
.api-auth-card {
  width: min(28rem, 100%);
  display: grid;
  gap: 0.9rem;
  padding: 1.25rem;
  border: 1px solid #2c4770;
  border-radius: 0.8rem;
  background: #0d1728;
  box-shadow: 0 1.4rem 4rem rgba(0, 0, 0, 0.45);
}
.api-auth-card h2, .api-auth-card p { margin: 0; }
.api-auth-card input {
  min-height: 2.8rem;
  padding: 0.65rem 0.75rem;
  color: #f0f6fc;
  border: 1px solid #3d5f8f;
  border-radius: 0.45rem;
  background: #07101e;
}

@media (max-width: 760px) {
  .decision-grid, .decision-meta { grid-template-columns: 1fr; }
  .results-grid, .results-grid-active { grid-template-columns: 1fr; }
  .result-panel-wide { grid-column: auto; }
  .bar-strip { grid-template-columns: repeat(9, minmax(24px, 1fr)); }
}