/* ============================================================================
   DB 1.3 EDISCO — tema "cartiglio tecnico"
   Il riferimento è la tavola di progetto edilizio: inchiostro blu su carta,
   cartiglio con i dati del disegno, sigle di tavola (F1, N2...), misure in
   monospace. Coerente con il dominio (edilizia scolastica / cantieri).
   ========================================================================== */

:root {
  --ink: #16233f;
  --blueprint: #23486f;
  --blueprint-light: #eaf0f8;
  --blueprint-line: #b9c9e0;
  --paper: #f3f5f8;
  --card: #ffffff;
  --line: #e1e6ed;
  --text: #1f2937;
  --text-muted: #6b7686;

  --stato-1: #98a2b3; /* in programmazione */
  --stato-2: #bd8a2e; /* aggiudicato */
  --stato-3: #2b6cb0; /* in esecuzione */
  --stato-4: #6a4fb6; /* lavori conclusi */
  --stato-5: #2f8f6b; /* collaudato */
  --warn: #b4483a;

  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(22,35,63,.05);
  --shadow-md: 0 6px 20px rgba(22,35,63,.08);
  --transition: all .15s ease;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, Segoe UI, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--blueprint); }

/* --- Testata istituzionale ------------------------------------------------ */

.topbar {
  background: var(--ink);
  color: #fff;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 28px 28px;
  border-bottom: 3px solid var(--blueprint);
}

.topbar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.brand { display: flex; align-items: baseline; gap: 12px; }

.brand .mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  border: 1px solid rgba(255,255,255,.35);
  color: #cfdaee;
  padding: 3px 7px;
  border-radius: var(--radius);
}

.brand h1 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  margin: 0;
  letter-spacing: .01em;
}

.brand .sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #b9c5da;
  letter-spacing: .03em;
}

nav.mainnav { display: flex; gap: 4px; }

nav.mainnav a {
  color: #d7deeb;
  text-decoration: none;
  font-size: 13.5px;
  padding: 7px 12px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: var(--transition);
}

nav.mainnav a:hover { border-color: rgba(255,255,255,.25); }
nav.mainnav a.active { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); color: #fff; }

/* --- Layout ---------------------------------------------------------------- */

main.container { max-width: 1240px; margin: 0 auto; padding: 30px 28px; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.page-head h2 {
  font-family: var(--font-display);
  font-size: 27px;
  margin: 0 0 4px;
  color: var(--ink);
}

.page-head p { margin: 0; color: var(--text-muted); font-size: 13.5px; max-width: 620px; }

.section-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin: 36px 0 12px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.section-title .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--blueprint);
  border: 1px solid var(--blueprint-line);
  background: var(--blueprint-light);
  padding: 2px 6px;
  border-radius: var(--radius);
}

/* --- Cartiglio tecnico (sostituisce le card KPI con icone) ------------------ */
/* Ispirato al cartiglio delle tavole di progetto: un'unica lastra con i campi
   dati separati da regoli verticali, ciascuno numerato come in un disegno
   tecnico. Niente icone: la sigla numerata fa già da elemento visivo. */

.cartiglio {
  display: flex;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blueprint);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.campo {
  flex: 1 1 150px;
  padding: 14px 18px;
  border-left: 1px solid var(--line);
  position: relative;
}
.campo:first-child { border-left: none; }

.campo .num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--blueprint-line);
  position: absolute;
  top: 10px;
  right: 12px;
}

.campo .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 7px;
  padding-right: 20px;
}

.campo .valore {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
}

.campo .valore .unit { font-size: 12.5px; color: var(--text-muted); font-weight: 400; }

.campo.accent-ok .valore { color: var(--stato-5); }
.campo.accent-warn .valore { color: var(--warn); }

@media (max-width: 760px) {
  .campo { flex: 1 1 50%; border-left: none; border-top: 1px solid var(--line); }
  .campo:nth-child(odd) { border-right: 1px solid var(--line); }
}

/* --- Cards / chart panels ---------------------------------------------------- */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 10px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.panel:hover { box-shadow: var(--shadow-md); }

.panel h3 {
  font-size: 13.5px;
  margin: 0 0 12px;
  color: var(--ink);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
}

.panel h3 .code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blueprint);
  border: 1px solid var(--blueprint-line);
  background: var(--blueprint-light);
  padding: 1px 5px;
  border-radius: var(--radius);
}

.panel canvas { max-height: 260px; }

/* --- Tabelle ------------------------------------------------------------------ */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; background: var(--card); }

thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--ink);
  padding: 9px 10px;
  white-space: nowrap;
}

tbody td { padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }

tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--blueprint-light); }

tr.totale td { font-weight: 600; border-top: 2px solid var(--ink); background: var(--blueprint-light); }

.mono { font-family: var(--font-mono); }
.num { text-align: right; font-family: var(--font-mono); }
.muted { color: var(--text-muted); }
.truncate { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.table-wrap table { border: none; }

/* --- Fascia di sintesi (hero insight) ---------------------------------------- */

.hero-insight {
  position: relative;
  background: var(--ink);
  color: #eef2f9;
  border-radius: var(--radius);
  padding: 18px 22px 18px 26px;
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.55;
}
.hero-insight::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--stato-5);
}
.hero-insight strong { font-family: var(--font-mono); font-weight: 600; color: #fff; }

.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
  background: var(--card);
  border: 1px dashed var(--blueprint-line);
  border-radius: var(--radius);
}
.empty-state h3 { font-family: var(--font-display); color: var(--ink); margin: 0 0 8px; font-size: 20px; }
.empty-state .tag { font-family: var(--font-mono); font-size: 11px; color: var(--blueprint); border: 1px solid var(--blueprint-line); background: var(--blueprint-light); padding: 2px 7px; border-radius: var(--radius); }

/* --- Badge stato ---------------------------------------------------------------- */

.badge {
  display: inline-block;
  font-size: 11.5px;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
}
.badge-1 { background: var(--stato-1); }
.badge-2 { background: var(--stato-2); }
.badge-3 { background: var(--stato-3); }
.badge-4 { background: var(--stato-4); }
.badge-5 { background: var(--stato-5); }

/* --- Form / import --------------------------------------------------------------- */

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.form-card h3 { margin-top: 0; font-size: 15px; color: var(--ink); }
.form-card .desc { color: var(--text-muted); font-size: 13px; margin-bottom: 14px; }

input[type=file], select, input[type=text] {
  font-family: var(--font-body);
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 13.5px;
}

button, .btn {
  font-family: var(--font-body);
  background: var(--blueprint);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
}
button:hover, .btn:hover { background: var(--ink); }
.btn-ghost { background: transparent; color: var(--blueprint); border: 1px solid var(--blueprint-line); }
.btn-ghost:hover { background: var(--blueprint-light); color: var(--ink); }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-ok { background: #e9f6f1; border-color: #bfe4d5; color: #1c5f45; }
.alert-err { background: #fbebe9; border-color: #f0c2bc; color: #8a2f24; }
.alert-info { background: var(--blueprint-light); border-color: var(--blueprint-line); color: var(--ink); }

/* --- Filtri lista --------------------------------------------------------------- */

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; align-items: center; }

/* --- Timeline cronoprogramma (dettaglio intervento) ----------------------------- */

.timeline { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.timeline-row { display: grid; grid-template-columns: 140px 1fr 1fr; gap: 12px; align-items: center; font-size: 13px; }
.timeline-row .fase { color: var(--text-muted); }
.timeline-row .bar-track { background: var(--blueprint-light); border-radius: 999px; height: 8px; position: relative; }
.timeline-row .bar-prevista { position: absolute; top: -3px; height: 14px; width: 3px; background: var(--stato-1); }
.timeline-row .bar-effettiva { position: absolute; top: -3px; height: 14px; width: 3px; background: var(--stato-5); }

.legend-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; }

footer.sitefoot {
  max-width: 1240px;
  margin: 34px auto 40px;
  padding: 16px 28px 0;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 12px;
}