/* Crypto 15M Signal Scanner — dark professional theme (no external assets) */
:root {
  --bg: #0b0e14;
  --bg-2: #0f131c;
  --card: #151a26;
  --card-2: #1a2130;
  --line: #232c3d;
  --text: #e6ebf4;
  --muted: #8a94a8;
  --green: #22c383;
  --green-dim: rgba(34, 195, 131, .12);
  --red: #f0546c;
  --red-dim: rgba(240, 84, 108, .12);
  --amber: #f5b95c;
  --amber-dim: rgba(245, 185, 92, .12);
  --blue: #5aa2ff;
  --blue-dim: rgba(90, 162, 255, .12);
  --violet: #a78bfa;
  --gold: #ffd166;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(90, 162, 255, .07), transparent 60%),
    radial-gradient(900px 420px at -10% 0%, rgba(34, 195, 131, .05), transparent 55%),
    var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------------- top bar ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 14, 20, .88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { font-size: 26px; }
.brand h1 { font-size: 17px; margin: 0; letter-spacing: .2px; }
.brand-sub { margin: 0; color: var(--muted); font-size: 11.5px; }
.top-status { display: flex; gap: 8px; flex-wrap: wrap; }
.view-tabs { max-width: 1280px; margin: 0 auto; padding: 0 20px; display: flex; gap: 6px; border-bottom: 1px solid var(--line); }
.view-tab { position: relative; border: 0; border-bottom: 2px solid transparent; padding: 11px 14px 10px; background: transparent; color: var(--muted); font: 600 13px var(--font); cursor: pointer; }
.view-tab:hover, .view-tab.active { color: var(--text); }
.view-tab.active { border-bottom-color: var(--blue); }
.view-tab span { display: inline-grid; place-items: center; min-width: 20px; height: 20px; margin-left: 5px; padding: 0 5px; border-radius: 10px; background: var(--card-2); color: var(--muted); font: 11px var(--mono); }
.view-tab.active span { color: var(--blue); }
.history-total { color: var(--blue); font: 600 12px var(--mono); }
.history-footnote { margin-top: 12px; }
.chip {
  font-family: var(--mono); font-size: 11px; padding: 4px 9px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--muted); white-space: nowrap;
}
.chip-ok { color: var(--green); border-color: rgba(34,195,131,.4); background: var(--green-dim); }
.chip-warn { color: var(--amber); border-color: rgba(245,185,92,.4); background: var(--amber-dim); }
.chip-bad { color: var(--red); border-color: rgba(240,84,108,.4); background: var(--red-dim); }
.chip-idle { color: var(--muted); }

/* ---------------- layout ---------------- */
.container { max-width: 1280px; margin: 0 auto; padding: 22px 20px 60px; }
.section { margin-bottom: 34px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 12px;
}
.section-head h2 { font-size: 16px; margin: 0; letter-spacing: .3px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

.notice {
  border: 1px solid var(--line); border-left: 3px solid var(--blue);
  background: var(--blue-dim); border-radius: 8px;
  padding: 10px 14px; margin-bottom: 14px; font-size: 12.5px; color: #c7d4ea;
}
.notice.warn { border-left-color: var(--amber); background: var(--amber-dim); color: #f0d9b8; }
.notice.disclaimer { border-left-color: var(--violet); background: rgba(167,139,250,.08); color: #cfc6f2; }

.grid { display: grid; gap: 12px; }
.grid-status { grid-template-columns: repeat(4, 1fr); }
.grid-overview { grid-template-columns: 3fr 2fr; }
.grid-perf { grid-template-columns: repeat(6, 1fr); }
.grid-charts { grid-template-columns: repeat(2, 1fr); margin-top: 12px; }

.card {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.card h3 { margin: 0 0 10px; font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: .4px; text-transform: uppercase; }

.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }
.stat-value { font-size: 19px; font-weight: 700; font-family: var(--mono); }
.stat-sub { font-size: 11px; color: var(--muted); }

/* ---------------- market overview ---------------- */
.breadth-bar { display: flex; height: 26px; border-radius: 7px; overflow: hidden; border: 1px solid var(--line); }
.breadth-bar .seg { display: flex; align-items: center; justify-content: center; font-size: 11px; font-family: var(--mono); color: #0b0e14; font-weight: 700; min-width: 0; white-space: nowrap; overflow: hidden; }
.breadth-legend { display: flex; gap: 14px; margin-top: 8px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; }
.top-list { margin: 0; padding-left: 0; list-style: none; counter-reset: top; }
.top-list li {
  display: flex; justify-content: space-between; padding: 5px 0;
  border-bottom: 1px dashed var(--line); font-family: var(--mono); font-size: 12.5px;
}
.top-list li:last-child { border-bottom: 0; }
.top-list .rank { color: var(--muted); margin-right: 8px; }

/* ---------------- signal cards ---------------- */
.signal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 12px; }
.sig-card { border-radius: 12px; border: 1px solid var(--line); background: linear-gradient(180deg, var(--card), var(--bg-2)); overflow: hidden; }
.sig-card.long { border-color: rgba(34, 195, 131, .35); }
.sig-card.short { border-color: rgba(240, 84, 108, .35); }
.sig-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.sig-symbol { font-family: var(--mono); font-weight: 700; font-size: 15px; letter-spacing: .4px; }
.sig-dir { font-family: var(--mono); font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 6px; }
.long .sig-dir { background: var(--green-dim); color: var(--green); }
.short .sig-dir { background: var(--red-dim); color: var(--red); }
.sig-quality { font-family: var(--mono); font-size: 12px; font-weight: 800; padding: 3px 9px; border-radius: 6px; border: 1px solid; }
.q-A\+ { color: var(--gold); border-color: rgba(255, 209, 102, .5); background: rgba(255,209,102,.08); }
.q-A { color: var(--green); border-color: rgba(34,195,131,.5); background: var(--green-dim); }
.q-B\+ { color: var(--blue); border-color: rgba(90,162,255,.5); background: var(--blue-dim); }
.q-B { color: var(--amber); border-color: rgba(245,185,92,.5); background: var(--amber-dim); }
.q-C { color: var(--muted); border-color: var(--line); }

.sig-price-row { display: flex; gap: 10px; padding: 10px 14px; }
.price-box { flex: 1; border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; background: var(--card-2); }
.price-box .lbl { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); display: flex; justify-content: space-between; }
.price-box .val { font-family: var(--mono); font-size: 15px; font-weight: 700; margin-top: 2px; }
.price-box .sub { font-size: 10.5px; color: var(--muted); font-family: var(--mono); }
.trigger-gap { color: var(--muted); font-family: var(--mono); font-size: 11px; margin-top: 3px; }

.sig-levels { padding: 4px 14px 10px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.lvl { border-radius: 8px; padding: 7px 9px; border: 1px solid var(--line); background: var(--card-2); }
.lvl .lbl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.lvl .val { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.lvl.tp .val { color: var(--green); }
.lvl.sl .val { color: var(--red); }
.lvl.rr .val { color: var(--amber); }

.sig-meta { padding: 8px 14px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-family: var(--mono); font-size: 10.5px; padding: 3px 8px; border-radius: 5px; background: var(--card-2); border: 1px solid var(--line); color: var(--muted); }
.tag b { color: var(--text); font-weight: 600; }
.tag.on { color: var(--green); border-color: rgba(34,195,131,.35); }
.tag.off { opacity: .6; }
.sig-status { padding: 8px 14px 12px; display: flex; justify-content: space-between; align-items: center; }
.status-badge { font-family: var(--mono); font-size: 11.5px; font-weight: 800; padding: 4px 10px; border-radius: 6px; }
.st-WAITING_TRIGGER { background: var(--blue-dim); color: var(--blue); }
.st-TRIGGERED { background: var(--amber-dim); color: var(--amber); }
.st-WIN { background: var(--green-dim); color: var(--green); }
.st-LOSS { background: var(--red-dim); color: var(--red); }
.st-EXPIRED, .st-CANCELLED, .st-AMBIGUOUS { background: var(--card-2); color: var(--muted); }
.sig-time { font-size: 10.5px; color: var(--muted); font-family: var(--mono); }

/* ---------------- tables ---------------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.table th {
  text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.table td { padding: 7px 10px; border-bottom: 1px solid rgba(35, 44, 61, .5); white-space: nowrap; font-family: var(--mono); }
.table tbody tr:hover { background: rgba(90, 162, 255, .04); }
.table .num { text-align: right; }
.table.compact td, .table.compact th { padding: 6px 8px; }
.dir-l { color: var(--green); font-weight: 700; }
.dir-s { color: var(--red); font-weight: 700; }
.empty { color: var(--muted); font-size: 13px; padding: 18px; text-align: center; }

/* ---------------- controls ---------------- */
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  font-family: var(--mono); font-size: 11px; padding: 4px 11px; cursor: pointer;
  border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--muted);
  transition: all .15s;
}
.pill:hover { border-color: var(--blue); color: var(--text); }
.pill.active { background: var(--blue-dim); border-color: var(--blue); color: var(--blue); font-weight: 700; }
.history-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
#hist-search {
  background: var(--card-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 7px 12px; font-family: var(--mono); font-size: 12px; width: 180px; outline: none;
}
#hist-search:focus { border-color: var(--blue); }
#history-count { padding: 8px 2px 0; }

/* ---------------- charts ---------------- */
.chart-card .chart { min-height: 190px; }
.chart svg { width: 100%; height: 190px; display: block; }
.chart .axis-label { font-size: 10px; fill: var(--muted); font-family: var(--mono); }
.chart .bar-label { font-size: 10px; fill: var(--text); font-family: var(--mono); }
.chart .grid-line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 4; }
.chart .zero-line { stroke: var(--muted); stroke-width: 1; }

/* ---------------- methodology & logs ---------------- */
.methodology details { border-bottom: 1px solid var(--line); padding: 8px 0; }
.methodology summary { cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--text); }
.methodology p { color: var(--muted); font-size: 13px; margin: 8px 0; }
.log-box { background: #0a0d13; }
.log-box pre {
  margin: 0; font-family: var(--mono); font-size: 11.5px; line-height: 1.7;
  color: #9fb0c8; max-height: 340px; overflow-y: auto; white-space: pre-wrap;
}
.log-box .lv-info { color: var(--muted); }
.log-box .lv-warn { color: var(--amber); }
.log-box .lv-error { color: var(--red); }

.footer { border-top: 1px solid var(--line); padding-top: 18px; text-align: center; font-size: 12px; color: var(--muted); }

/* ---------------- responsive ---------------- */
@media (max-width: 1080px) {
  .grid-status { grid-template-columns: repeat(2, 1fr); }
  .grid-perf { grid-template-columns: repeat(3, 1fr); }
  .grid-overview { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar-inner { padding: 10px 14px; }
  .container { padding: 16px 12px 40px; }
  .grid-status, .grid-perf, .grid-charts { grid-template-columns: 1fr; }
  .signal-grid { grid-template-columns: 1fr; }
  .brand h1 { font-size: 15px; }
  .stat-value { font-size: 17px; }
  .top-status { width: 100%; }
}

/* Stale-data mode: when the browser detects the published data is older than
   the scan cadence allows, the whole page is visibly marked so a snapshot is
   never mistaken for a live market view. */
body.data-stale .signal-grid,
body.data-stale #screener,
body.data-stale #market-overview { opacity: .72; }
body.data-stale .notice.warn,
body.data-stale #health-notice {
  border-left: 4px solid var(--red);
  font-weight: 600;
}

/* Rejection funnel */
.funnel-card { padding: 14px 16px; margin-top: 14px; }
.funnel-card summary { cursor: pointer; font-weight: 600; }
.funnel-card .num { text-align: right; font-variant-numeric: tabular-nums; }
.funnel-card table { width: 100%; margin-top: 10px; }

/* Focused BTC view */
.container { max-width: 1440px; }
.section { margin-bottom: 22px; }
.section-head h2 { font-size: 18px; }
.status-primary { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.status-primary .card { min-height: 92px; }
.system-more { margin-top: 9px; }
.system-more > summary,
.analysis-details > summary {
  color: var(--muted); cursor: pointer; font-size: 12px; padding: 5px 2px;
}
.system-detail-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 8px; }
.analysis-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(300px, .8fr); gap: 14px; }
.btc-chart-card { min-width: 0; padding: 16px 18px 12px; }
.chart-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.chart-heading > div:first-child strong { font: 700 16px var(--mono); }
.chart-price { display: flex; align-items: baseline; gap: 10px; font-family: var(--mono); }
.chart-price strong { font-size: 21px; }
.candlestick-wrap { position: relative; min-height: 300px; margin-top: 8px; }
.candlestick-chart { display: block; width: 100%; height: 340px; overflow: visible; }
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(11,14,20,.5); }
.chart-grid-line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 5; }
.chart-axis-label { fill: var(--muted); font: 10px var(--mono); }
.candle-up { stroke: var(--green); fill: var(--green); stroke-width: 1.2; }
.candle-down { stroke: var(--red); fill: var(--red); stroke-width: 1.2; }
.chart-live-line { stroke: var(--blue); stroke-width: 1.2; stroke-dasharray: 5 4; }
.chart-entry-line { stroke: var(--amber); stroke-width: 1.2; stroke-dasharray: 5 4; }
.chart-tp-line { stroke: var(--green); stroke-width: 1.2; stroke-dasharray: 5 4; }
.chart-sl-line { stroke: var(--red); stroke-width: 1.2; stroke-dasharray: 5 4; }
.chart-level-label { font-weight: 700; }
.chart-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; color: var(--muted); font-size: 11px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.legend-swatch.up { background: var(--green); }
.legend-swatch.down { background: var(--red); }
.setup-card { padding: 17px 18px; }
.setup-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.setup-title-row h3 { margin: 0; }
.setup-state { border: 1px solid var(--line); border-radius: 999px; padding: 4px 9px; color: var(--muted); font: 700 10px var(--mono); white-space: nowrap; }
.setup-state.long { color: var(--green); border-color: rgba(34,195,131,.4); background: var(--green-dim); }
.setup-state.short { color: var(--red); border-color: rgba(240,84,108,.4); background: var(--red-dim); }
.setup-state.wait { color: var(--amber); border-color: rgba(245,185,92,.4); background: var(--amber-dim); }
.stat-value.ok { color: var(--green); }
.stat-value.warn { color: var(--amber); }
.stat-value.bad { color: var(--red); }
.mini-chart { display: block; width: 100%; height: 150px; margin: 12px 0 4px; }
.mini-chart .candle-up, .mini-chart .candle-down { stroke-width: 1; }
.lvl-entry, .lvl-stop, .lvl-trail { stroke-width: 1.2; stroke-dasharray: 5 4; vector-effect: non-scaling-stroke; }
.lvl-entry { stroke: var(--blue); }
.lvl-stop { stroke: var(--red); }
.lvl-trail { stroke: var(--green); }
.mini-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; color: var(--muted); font-size: 11px; }
.mini-legend span::before { content: ""; display: inline-block; width: 12px; height: 0; margin: 0 5px 3px 0; border-top: 2px dashed currentColor; }
.lg-entry { color: var(--blue); }
.lg-stop { color: var(--red); }
.lg-trail { color: var(--green); }
details.card > summary { cursor: pointer; font-weight: 600; color: var(--muted); }
details.card[open] > summary { margin-bottom: 10px; }
.score-block { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
.score-value { font: 700 30px var(--mono); line-height: 1.2; }
.score-tier { color: var(--blue); font: 700 14px var(--mono); }
.score-track { height: 6px; overflow: hidden; border-radius: 99px; background: var(--line); margin-top: 10px; }
.score-track > span { display: block; height: 100%; width: 0; background: var(--muted); transition: width .2s ease; }
.score-track > span.long { background: var(--green); }
.score-track > span.short { background: var(--red); }
.score-note { margin: 7px 0 14px; }
.trade-levels { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.trade-level { display: flex; flex-direction: column; gap: 4px; min-width: 0; border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; background: var(--card-2); }
.trade-level.entry { grid-column: 1 / -1; }
.trade-level span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .45px; }
.trade-level strong { font: 700 16px var(--mono); overflow-wrap: anywhere; }
.trade-level small { color: var(--muted); font: 11px var(--mono); }
.trade-level.tp strong { color: var(--green); }
.trade-level.sl strong { color: var(--red); }
.setup-foot { display: flex; justify-content: space-between; padding: 11px 1px 0; color: var(--muted); font-size: 12px; }
.setup-foot strong { color: var(--amber); font: 700 13px var(--mono); }
.setup-explanation { margin: 12px 0 0; border-top: 1px solid var(--line); padding-top: 10px; color: var(--muted); font-size: 12px; }
.metric-strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.metric-pill { display: flex; flex-direction: column; gap: 3px; border: 1px solid var(--line); background: var(--card); border-radius: 9px; padding: 9px 11px; min-width: 0; }
.metric-pill span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .4px; }
.metric-pill strong { font: 600 13px var(--mono); overflow-wrap: anywhere; }
.analysis-details { margin-top: 9px; padding: 0 2px; }
.analysis-details[open] { padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-2); }
.indicator-table { min-width: 900px; margin-top: 8px; }
.structure-summary { white-space: pre-line; margin-top: 10px; padding: 10px 12px; background: var(--card); border-radius: 8px; color: var(--muted); font: 11px/1.8 var(--mono); }
.advanced-panel { padding: 0; border: 0; background: none; }
.advanced-panel > summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 11px; background: var(--card); cursor: pointer; list-style: none; font-weight: 650; }
.advanced-panel > summary::-webkit-details-marker { display: none; }
.advanced-panel > summary::after { content: "+"; margin-left: auto; color: var(--blue); font: 700 20px var(--mono); }
.advanced-panel[open] > summary { margin-bottom: 16px; }
.advanced-panel[open] > summary::after { content: "−"; }
.advanced-panel > summary small { color: var(--muted); font-weight: 400; }
.advanced-panel > section { margin-top: 20px; }

@media (max-width: 1080px) {
  .analysis-layout { grid-template-columns: minmax(0, 1.35fr) minmax(270px, .9fr); }
  .metric-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .analysis-layout { grid-template-columns: 1fr; }
  .setup-card { order: -1; }
  .status-primary, .system-detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .advanced-panel > summary { align-items: flex-start; flex-wrap: wrap; }
}
@media (max-width: 520px) {
  .view-tabs { padding: 0 10px; }
  .view-tab { flex: 1; padding-inline: 7px; font-size: 12px; }
  .status-primary, .system-detail-grid, .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .candlestick-wrap { min-height: 240px; }
  .candlestick-chart { height: 260px; }
  .chart-price { flex-direction: column; align-items: flex-end; gap: 1px; }
  .chart-price strong { font-size: 16px; }
  .setup-card { order: initial; }
}