/* ==========================================================================
   Monitor tecnico STMMI.MI — direzione visiva: il grafico scientifico stampato.
   Alta densita' di dati, massimo rapporto dati/inchiostro, nessuna decorazione.
   Il colore e' riservato SOLO al significato.
   ========================================================================== */
:root {
  --paper: #FBFAF7;
  --paper-2: #F4F2EC;
  --grid: #E3E1DB;
  --ink: #1C1F26;
  --ink-2: #55585F;
  --ink-3: #8A8D93;
  --green: #2D6A4F;   /* solo direzione del prezzo (su) */
  --red: #9B2226;     /* solo direzione del prezzo (giu') */
  --amber: #B07D2B;   /* solo avvisi / attenzione */

  --mono: 'IBM Plex Mono', 'SFMono-Regular', 'Consolas', 'Liberation Mono', Menlo, monospace;
  --cond: 'IBM Plex Sans Condensed', 'Roboto Condensed', 'Arial Narrow', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-feature-settings: "tnum" 1, "lnum" 1;  /* cifre tabulari: incolonnano */
  font-size: 13px;
  line-height: 1.35;
}

h2 {
  font-family: var(--cond);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  color: var(--ink);
}

/* ---- Banner ---- */
.banner {
  padding: 8px 16px;
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--grid);
}
.banner-amber { background: #FBF3E2; color: var(--amber); border-bottom-color: #E8D6AE; }
.banner-locked {
  background: #F6E7E7; color: var(--red); font-weight: 600; text-transform: uppercase;
  border-bottom-color: #E3C2C3; letter-spacing: 0.04em;
}
.hidden { display: none !important; }

/* ==========================================================================
   BARRA DI REGIME — elemento distintivo, resta in alto
   ========================================================================== */
#regime-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(180px, 250px) 1fr minmax(150px, 220px);
  gap: 20px;
  align-items: center;
  padding: 10px 18px;
  background: var(--paper);
  border-bottom: 1.5px solid var(--ink);
}
.regime-block { min-width: 0; }
.regime-name {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.regime-name.up { color: var(--green); }
.regime-name.down { color: var(--red); }
.regime-name.flat { color: var(--ink); }
.regime-since { color: var(--ink-2); font-size: 11px; margin-top: 3px; }

.regime-steps-wrap { min-width: 0; overflow: hidden; }
.regime-caption {
  font-family: var(--cond); text-transform: uppercase; letter-spacing: 0.06em;
  font-size: 10px; color: var(--ink-3); margin-bottom: 2px;
}
#regime-steps { width: 100%; height: 62px; }
#regime-steps svg { width: 100%; height: 100%; display: block; }

.meta-block { text-align: right; }
.price-now { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.price-change { font-size: 12px; }
.price-change.up { color: var(--green); }
.price-change.down { color: var(--red); }
.delay-label {
  display: inline-block; margin-top: 4px; padding: 1px 6px;
  background: #FBF3E2; color: var(--amber);
  font-family: var(--cond); font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em;
  border: 1px solid #E8D6AE; border-radius: 2px;
}
.last-update { color: var(--ink-3); font-size: 10px; margin-top: 3px; }

/* ==========================================================================
   Pannelli e grafici
   ========================================================================== */
main { padding: 14px; max-width: 1500px; margin: 0 auto; }
.panel {
  background: var(--paper);
  border: 1px solid var(--grid);
  margin-bottom: 14px;
}
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 8px 12px; border-bottom: 1px solid var(--grid); flex-wrap: wrap;
}
.hint, .foot-sep { color: var(--ink-3); font-size: 11px; font-family: var(--cond); }

.controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sma-toggles { display: flex; gap: 10px; flex-wrap: wrap; }
.toggle, .sma-toggle {
  font-family: var(--cond); font-size: 11px; color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 4px; cursor: pointer; user-select: none;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.sma-toggle .swatch { width: 16px; height: 0; border-top-width: 2px; border-top-style: solid; display: inline-block; }
.toggle input, .sma-toggle input { accent-color: var(--ink); }

.chart { position: relative; height: 460px; width: 100%; }
.chart-sub { height: 150px; }
.overlay { position: absolute; inset: 0; pointer-events: none; z-index: 5; overflow: hidden; }
.legend {
  position: absolute; top: 6px; left: 10px; z-index: 6;
  font-size: 11px; color: var(--ink-2); pointer-events: none;
  background: rgba(251,250,247,0.75); padding: 1px 4px;
}

/* Overlay: zone S/R (campiture, non linee) */
.ov-zone {
  position: absolute; left: 0; right: 0;
  background: var(--ink);
  border-top: 1px solid rgba(28,31,38,0.35);
  border-bottom: 1px solid rgba(28,31,38,0.35);
}
.ov-zone .ov-zone-label {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--cond); font-size: 10px; letter-spacing: 0.03em;
  color: var(--ink-2); background: rgba(251,250,247,0.8); padding: 0 3px; white-space: nowrap;
}

/* Overlay: gap non colmati — bande ombreggiate (ben visibili) */
.ov-gap {
  position: absolute;
  background-image: repeating-linear-gradient(
    45deg, rgba(176,125,43,0.16) 0, rgba(176,125,43,0.16) 5px,
    rgba(176,125,43,0.05) 5px, rgba(176,125,43,0.05) 10px);
  border: 1px dashed rgba(176,125,43,0.65);
}
.ov-gap.recent { border-color: var(--amber); border-width: 1.5px; }
.ov-gap .ov-gap-label {
  position: absolute; left: 3px; top: 2px;
  font-family: var(--cond); font-size: 10px; letter-spacing: 0.02em;
  color: var(--amber); background: rgba(251,250,247,0.85); padding: 0 3px; white-space: nowrap;
}

/* Overlay: linea verticale del break of structure */
.ov-bos {
  position: absolute; top: 0; bottom: 0; width: 0;
  border-left: 1.5px dashed var(--ink);
}
.ov-bos.faint { border-left-color: var(--ink-3); border-left-style: dotted; opacity: 0.6; }
.ov-bos .ov-bos-label {
  position: absolute; top: 4px; left: 3px;
  font-family: var(--cond); font-size: 10px; font-weight: 600; letter-spacing: 0.03em;
  color: var(--ink); background: rgba(251,250,247,0.85); padding: 0 3px; white-space: nowrap;
}

/* ==========================================================================
   Tabelle
   ========================================================================== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.table-wrap { max-height: 340px; overflow: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12px; }
th, td { padding: 3px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
th {
  position: sticky; top: 0; background: var(--paper-2); color: var(--ink-2);
  font-family: var(--cond); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.03em; font-size: 10px; text-align: right; z-index: 1;
}
th:first-child, td:first-child { text-align: left; }
tbody tr:hover { background: var(--paper-2); }
.tag { font-family: var(--cond); font-size: 10px; padding: 0 5px; border: 1px solid var(--grid); border-radius: 2px; letter-spacing: 0.03em; }
.tag.hh, .tag.hl { color: var(--green); border-color: #BFD6C9; }
.tag.lh, .tag.ll { color: var(--red); border-color: #E0C3C4; }
.tag.res { color: var(--red); border-color: #E0C3C4; }
.tag.sup { color: var(--green); border-color: #BFD6C9; }
.num-up { color: var(--green); }
.num-down { color: var(--red); }
.provisional { color: var(--ink-3); font-style: italic; }

#triggers-box {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; background: var(--grid); border-bottom: 1px solid var(--grid);
}
.trigger-cell { background: var(--paper); padding: 7px 10px; }
.trigger-cell .k { font-family: var(--cond); font-size: 10px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-3); }
.trigger-cell .v { font-size: 15px; font-weight: 600; }

/* ==========================================================================
   Checklist condizioni
   ========================================================================== */
.conditions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--grid); }
.setup { background: var(--paper); padding: 10px 12px; }
.setup-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.setup-title { font-family: var(--cond); font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; }
.setup-state { font-family: var(--cond); font-size: 11px; padding: 1px 8px; border-radius: 2px; text-transform: uppercase; letter-spacing: 0.04em; }
.setup-state.on { background: #E3EFE8; color: var(--green); }
.setup-state.off { background: var(--paper-2); color: var(--ink-3); }
.check { display: grid; grid-template-columns: 16px 1fr; gap: 8px; padding: 4px 0; border-top: 1px solid var(--grid); }
.check .mark { font-weight: 700; text-align: center; }
.check .mark.ok { color: var(--green); }
.check .mark.no { color: var(--ink-3); }
.check .c-name { font-family: var(--cond); font-size: 12px; }
.check .c-detail { color: var(--ink-2); font-size: 11px; }
.setup-outputs { margin-top: 8px; padding-top: 6px; border-top: 1px solid var(--grid); color: var(--ink-2); font-size: 11px; display: flex; flex-wrap: wrap; gap: 10px; }
.setup-outputs b { color: var(--ink); font-weight: 600; }

#sector-badge .badge {
  font-family: var(--cond); font-size: 11px; padding: 1px 8px; border-radius: 2px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.badge.ok { background: #E3EFE8; color: var(--green); }
.badge.ko { background: #FBF3E2; color: var(--amber); }

#foot { color: var(--ink-3); font-family: var(--cond); font-size: 11px; padding: 6px 2px 24px; display: flex; gap: 8px; flex-wrap: wrap; }

.toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: #fff; padding: 8px 16px; font-family: var(--cond);
  font-size: 12px; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ==========================================================================
   Responsive — sotto 768px i pannelli si impilano, la barra resta in alto
   ========================================================================== */
@media (max-width: 768px) {
  #regime-bar { grid-template-columns: 1fr; gap: 8px; }
  .meta-block { text-align: left; }
  .regime-name { font-size: 24px; }
  .grid-2, .conditions-grid { grid-template-columns: 1fr; }
  .chart { height: 340px; }
  .chart-sub { height: 130px; }
}