/* ==========================================================================
   ASTRA — feuille de style du tableau de bord

   Écrite à la main, sans framework : la page doit se charger derrière un tunnel
   SSH, sans réseau externe et sans étape de build. Tout est ici.

   Palette : sombre par défaut (on regarde un dashboard de trading la nuit),
   avec un thème clair complet activable par [data-theme="light"].
   ========================================================================== */

:root {
  color-scheme: dark;

  --bg:            #0b0e14;
  --bg-raised:     #121722;
  --bg-sunken:     #090c12;
  --bg-hover:      #1a2130;
  --border:        #222a3a;
  --border-strong: #303c52;

  --text:          #e6edf3;
  --text-muted:    #8b97ab;
  --text-faint:    #5a6577;

  --accent:        #58a6ff;
  --green:         #3fb950;
  --green-dim:     #1d5c2a;
  --red:           #f85149;
  --red-dim:       #6e2321;
  --amber:         #d29922;
  --purple:        #a371f7;
  --cyan:          #39c5cf;

  --trend:         #3fb950;
  --range:         #d29922;
  --breakout:      #a371f7;
  --risk:          #f85149;

  --radius:        10px;
  --radius-sm:     6px;
  --shadow:        0 1px 3px rgba(0,0,0,.5), 0 8px 24px rgba(0,0,0,.28);

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-theme="light"] {
  color-scheme: light;
  --bg:            #f6f8fa;
  --bg-raised:     #ffffff;
  --bg-sunken:     #eef1f5;
  --bg-hover:      #f0f3f7;
  --border:        #d8dee6;
  --border-strong: #b9c2ce;
  --text:          #1c2128;
  --text-muted:    #5d6673;
  --text-faint:    #8b95a3;
  --green-dim:     #cdf0d4;
  --red-dim:       #ffd8d5;
  --shadow:        0 1px 2px rgba(27,33,41,.08), 0 6px 18px rgba(27,33,41,.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
[hidden] { display: none !important; }

/* ==========================================================================
   Barre supérieure
   ========================================================================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: color-mix(in srgb, var(--bg-raised) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 26px; height: 26px; color: var(--accent); flex: none; }
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: .14em; }
.brand-sub { font-size: 11px; color: var(--text-muted); letter-spacing: .02em; }

.topbar-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.segmented {
  display: inline-flex;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
}
.seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 13px;
  border-radius: 4px;
  cursor: pointer;
  transition: background .13s, color .13s;
}
.seg-btn:hover { color: var(--text); }
.seg-btn.is-active { background: var(--bg-hover); color: var(--text); box-shadow: inset 0 0 0 1px var(--border-strong); }
.segmented.small .seg-btn { padding: 4px 9px; font-size: 11.5px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  font-size: 12.5px;
  color: var(--text-muted);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); flex: none; }
.dot.ok      { background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 20%, transparent); }
.dot.warn    { background: var(--amber); box-shadow: 0 0 0 3px color-mix(in srgb, var(--amber) 20%, transparent); }
.dot.err     { background: var(--red);   box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 20%, transparent); }

.ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  appearance: none;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font: inherit;
  font-size: 12.5px;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .13s, color .13s, border-color .13s;
}
.ghost-btn:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border-strong); }
.ghost-btn.is-busy svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.select {
  appearance: none;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  padding: 5px 26px 5px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238b97ab' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  background-size: 9px;
}
.select:hover { border-color: var(--border-strong); }

.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-muted); cursor: pointer; }
.toggle input { accent-color: var(--accent); cursor: pointer; }

/* ==========================================================================
   Bandeau d'alerte
   ========================================================================== */

.banner {
  margin: 12px 20px 0;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  border: 1px solid;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.banner.info  { background: color-mix(in srgb, var(--accent) 10%, var(--bg-raised)); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.banner.warn  { background: color-mix(in srgb, var(--amber) 10%, var(--bg-raised));  border-color: color-mix(in srgb, var(--amber) 35%, transparent); }
.banner.error { background: color-mix(in srgb, var(--red) 10%, var(--bg-raised));    border-color: color-mix(in srgb, var(--red) 35%, transparent); }
.banner code { font-family: var(--mono); font-size: 12px; background: var(--bg-sunken); padding: 1px 5px; border-radius: 3px; }

/* ==========================================================================
   Mise en page
   ========================================================================== */

.layout {
  max-width: 1560px;
  margin: 0 auto;
  padding: 16px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .panel-row { grid-template-columns: 1fr; } }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.panel-head h2 { font-size: 13.5px; letter-spacing: .01em; }
.panel-head-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hint { font-size: 11.5px; color: var(--text-faint); }

.count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-muted);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* ==========================================================================
   Panneau régime
   ========================================================================== */

.regime-body {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: 20px;
  padding: 16px;
}
@media (max-width: 900px) { .regime-body { grid-template-columns: 1fr; } }

.regime-verdict { display: flex; flex-direction: column; gap: 14px; }

.regime-badge {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-faint);
}
.regime-badge[data-label="TREND_UP"]   { border-left-color: var(--trend);    background: color-mix(in srgb, var(--trend) 8%, var(--bg-sunken)); }
.regime-badge[data-label="TREND_DOWN"] { border-left-color: var(--red);      background: color-mix(in srgb, var(--red) 8%, var(--bg-sunken)); }
.regime-badge[data-label="RANGE"]      { border-left-color: var(--range);    background: color-mix(in srgb, var(--range) 8%, var(--bg-sunken)); }
.regime-badge[data-label="BREAKOUT"]   { border-left-color: var(--breakout); background: color-mix(in srgb, var(--breakout) 8%, var(--bg-sunken)); }
.regime-badge[data-label="RISK_OFF"]   { border-left-color: var(--risk);     background: color-mix(in srgb, var(--risk) 12%, var(--bg-sunken)); }

.regime-label { font-size: 19px; font-weight: 700; letter-spacing: .04em; }
.regime-dir { font-size: 12px; color: var(--text-muted); font-family: var(--mono); }
.regime-caption { font-size: 12.5px; color: var(--text-muted); line-height: 1.55; }

.exposure { display: flex; flex-direction: column; gap: 6px; }
.exposure-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; color: var(--text-muted); }
.exposure-head strong { font-family: var(--mono); font-size: 14px; color: var(--text); }
.exposure-note { font-size: 11.5px; color: var(--text-faint); }

.meter { height: 7px; background: var(--bg-sunken); border-radius: 4px; overflow: hidden; border: 1px solid var(--border); }
.meter-fill { height: 100%; border-radius: 3px; transition: width .35s cubic-bezier(.4,0,.2,1), background-color .35s; }
.meter-exposure { background: var(--accent); }

/* --- jauges de score --- */

.gauges { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-content: start; }

.gauge {
  padding: 12px 13px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gauge-head { display: flex; justify-content: space-between; align-items: baseline; }
.gauge-name { font-size: 11.5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; }
.gauge-value { font-family: var(--mono); font-size: 17px; font-weight: 600; }
.gauge-note { font-size: 11px; color: var(--text-faint); min-height: 15px; }
.gauge-track { position: relative; height: 7px; background: var(--bg); border-radius: 4px; overflow: visible; border: 1px solid var(--border); }
.gauge-fill { height: 100%; border-radius: 3px; transition: width .35s cubic-bezier(.4,0,.2,1); }
.gauge-threshold {
  position: absolute; top: -3px; bottom: -3px; width: 1.5px;
  background: var(--text-faint); opacity: .75;
}

.gauge[data-key="trend"]    .gauge-fill { background: var(--trend); }
.gauge[data-key="range"]    .gauge-fill { background: var(--range); }
.gauge[data-key="breakout"] .gauge-fill { background: var(--breakout); }
.gauge[data-key="risk"]     .gauge-fill { background: var(--risk); }
.gauge[data-key="trend"]    .gauge-value { color: var(--trend); }
.gauge[data-key="range"]    .gauge-value { color: var(--range); }
.gauge[data-key="breakout"] .gauge-value { color: var(--breakout); }
.gauge[data-key="risk"]     .gauge-value { color: var(--risk); }

/* --- bande d'allocation --- */

.alloc-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  padding: 0 16px 14px;
}
.alloc-card {
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.alloc-card.is-active { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.alloc-card.is-off { opacity: .5; }
.alloc-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.alloc-name { font-size: 12.5px; font-weight: 600; }
.alloc-weight { font-family: var(--mono); font-size: 13px; }
.alloc-state { font-size: 10.5px; text-transform: uppercase; letter-spacing: .07em; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-faint); }
.alloc-state.on  { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); background: color-mix(in srgb, var(--green) 12%, transparent); }
.alloc-state.off { color: var(--text-faint); }
.alloc-state.dis { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, transparent); }

/* --- indicateurs bruts --- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}
.feature { background: var(--bg-raised); padding: 10px 13px; }
.feature-name { font-size: 10.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; }
.feature-value { font-family: var(--mono); font-size: 14px; margin-top: 2px; }

/* ==========================================================================
   KPI
   ========================================================================== */

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 12px; }

.kpi {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 15px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.kpi-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; }
.kpi-value { font-family: var(--mono); font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.kpi-sub { font-size: 11.5px; color: var(--text-faint); }

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

/* ==========================================================================
   Graphiques
   ========================================================================== */

.chart-box { height: 300px; width: 100%; position: relative; }
.chart-box-small { height: 120px; border-top: 1px solid var(--border); }
.chart-box-tall  { height: 480px; }

.chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-muted);
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 11px; height: 3px; border-radius: 2px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ==========================================================================
   Tableaux
   ========================================================================== */

.table-wrap { overflow-x: auto; max-height: 520px; overflow-y: auto; }

.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-raised);
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table.sortable thead th[data-sort] { cursor: pointer; user-select: none; }
.data-table.sortable thead th[data-sort]:hover { color: var(--text); }
.data-table thead th[data-dir="asc"]::after  { content: " ↑"; color: var(--accent); }
.data-table thead th[data-dir="desc"]::after { content: " ↓"; color: var(--accent); }

.data-table tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  white-space: nowrap;
}
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table .num { text-align: right; font-family: var(--mono); }
.data-table .empty-row td { text-align: center; color: var(--text-faint); padding: 26px; font-family: var(--sans); }

.table-foot { padding: 9px 16px; border-top: 1px solid var(--border); font-size: 11.5px; color: var(--text-faint); }

.tag {
  display: inline-block;
  padding: 1.5px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid transparent;
}
.tag-trend          { color: var(--trend);    background: color-mix(in srgb, var(--trend) 14%, transparent);    border-color: color-mix(in srgb, var(--trend) 30%, transparent); }
.tag-mean_reversion { color: var(--range);    background: color-mix(in srgb, var(--range) 14%, transparent);    border-color: color-mix(in srgb, var(--range) 30%, transparent); }
.tag-momentum       { color: var(--breakout); background: color-mix(in srgb, var(--breakout) 14%, transparent); border-color: color-mix(in srgb, var(--breakout) 30%, transparent); }
.tag-long           { color: var(--green); }
.tag-short          { color: var(--red); }
.tag-muted          { color: var(--text-faint); background: var(--bg-sunken); border-color: var(--border); }

/* ==========================================================================
   Configuration
   ========================================================================== */

.config-body { padding: 14px 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.config-section { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.config-section h3 { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); padding: 9px 12px; border-bottom: 1px solid var(--border); }
.config-list { display: grid; grid-template-columns: 1fr auto; font-size: 12px; }
.config-key { padding: 5px 12px; color: var(--text-muted); font-family: var(--mono); font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; }
.config-val { padding: 5px 12px; font-family: var(--mono); text-align: right; }

/* ==========================================================================
   Pied de page / infobulle
   ========================================================================== */

.footer {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 20px 28px;
  font-size: 11.5px;
  color: var(--text-faint);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-sep { opacity: .5; }

.tooltip {
  position: fixed;
  z-index: 100;
  pointer-events: none;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 8px 11px;
  font-size: 12px;
  font-family: var(--mono);
  max-width: 280px;
  line-height: 1.55;
}

/* ==========================================================================
   Squelettes de chargement
   ========================================================================== */

.skeleton {
  background: linear-gradient(90deg, var(--bg-sunken) 25%, var(--bg-hover) 50%, var(--bg-sunken) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 4px;
  color: transparent !important;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}