/* =========================================================
   Area Comunale — common.css
   Componenti riutilizzabili (NO layout specifico)
   ========================================================= */

/* ---------- Base reset “soft” ---------- */
*{ box-sizing:border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ac-text);
  background: var(--ac-bg);
  line-height:1.5;
}
a{ color: var(--ac-blue-dark); }
a:hover{ color: var(--ac-blue); }

.muted{ color: var(--ac-muted); }
.container{
  width:100%;
  max-width:1300px;
  margin:0 auto;
  padding:0 16px;
}

/* ---------- Cards / Panels ---------- */
.card{
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius);
  padding: 16px;
}
.card.square{ border-radius: 0; }

.panel{
  background: var(--ac-white);
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius);
  padding: 16px;
}

/* ---------- Grid helpers ---------- */
.grid{
  display:grid;
  gap: var(--ac-gap);
}
.grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.grid.cols-4{ grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px){
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4{ grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius: var(--ac-radius-sm);
  text-decoration:none;
  font-size:14px;
  font-weight:800;
  border:1px solid var(--ac-blue);
  background: var(--ac-blue);
  color:#fff;
  cursor:pointer;
}
.btn:hover{ filter: brightness(0.98); }

.btn.secondary{
  background:#fff;
  color: var(--ac-blue-dark);
  border-color: var(--ac-border);
  font-weight:800;
}

.btn.outline-dark{
  background:#fff;
  color: var(--ac-text);
  border-color: var(--ac-text);
}

/* ---------- Pills / Badges ---------- */
.pill{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--ac-border);
  background:#fff;
  color: var(--ac-text);
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  white-space:nowrap;
}
.pill.blue{
  border-color: rgba(47,111,189,.35);
  background: rgba(47,111,189,.08);
  color: var(--ac-blue-dark);
}

.badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--ac-border);
  background:#fff;
  color: var(--ac-muted);
  font-size:12px;
  font-weight:800;
}
.badge.ok{
  border-color: rgba(31,122,58,.25);
  background: rgba(31,122,58,.10);
  color:#1F7A3A;
}
.badge.warn{
  border-color: rgba(255,140,0,.25);
  background: rgba(255,140,0,.10);
  color:#7a3d00;
}
.badge.info{
  border-color: rgba(47,111,189,.25);
  background: rgba(47,111,189,.10);
  color: var(--ac-blue-dark);
}

/* ---------- Flash messages ---------- */
.flash{
  border:1px solid var(--ac-border);
  border-left:4px solid var(--ac-blue);
  background:#fff;
  padding:10px 12px;
  border-radius: var(--ac-radius-sm);
  margin: 0 0 14px 0;
  color: var(--ac-text);
}

/* Alias compatibilità: usiamo ac-container nei template */
.ac-container{
  width:100%;
  max-width:1300px;
  margin:0 auto;
  padding:0 16px;
}

/* Segmented bar (dashboard compact chart) */
.ac-segbar{
  width:100%;
  height:14px;              /* spessore visibile */
  border-radius:999px;
  overflow:hidden;
  border:1px solid var(--ac-border);
  background:#fff;
  display:flex;
}

.ac-segbar > span{
  height:100%;
  display:block;
}

.ac-seg-blue{ background: var(--ac-blue); }
.ac-seg-red{ background: #ef4444; } /* rosso chiaro, leggibile */
.ac-seg-gray{ background: #e5e7eb; }

/* legenda compatta */
.ac-seg-legend{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:10px;
  font-size:13px;
  color: var(--ac-muted);
}
.ac-seg-dot{
  width:10px;
  height:10px;
  border-radius:999px;
  display:inline-block;
  margin-right:6px;
  vertical-align:middle;
}

/* =========================================================
   Sticky footer — aree interne (dashboard / office / supporto)
   ========================================================= */

.ac-app{
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.ac-app main{
  flex: 1 0 auto;
}

.ac-app .ac-footer{
  margin-top: auto;
}

/* =========================================================
   Spinner / overlay globale
   Usato da static/js/ac_spinner.js
   ========================================================= */

.ac-overlay{
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.ac-overlay .panel{
  background: #fff;
  border-radius: 16px;
  padding: 18px 20px;
  min-width: 280px;
  text-align: center;
  border: 1px solid #e5e7eb;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.ac-spinner{
  width: 28px;
  height: 28px;
  border: 3px solid #e5e7eb;
  border-top-color: #1d4ed8;
  border-radius: 50%;
  margin: 0 auto 10px auto;
  animation: ac-spin 0.9s linear infinite;
}

@keyframes ac-spin{
  to { transform: rotate(360deg); }
}

.ac-overlay .txt{
  font-weight: 800;
  color: #111827;
}

.ac-overlay .sub{
  margin-top: 4px;
  color: #6b7280;
  font-size: 13px;
}