/* ============================================================
   Archeologia Montana WebGIS - design system
   ============================================================ */
:root{
  /* Tipografia */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-base: 15px;
  --fs-lg: 18px;
  --fs-xl: 22px;
  --lh: 1.5;

  /* Colori */
  --bg: #ffffff;
  --ink: #1a2026;
  --muted: #6b7884;
  --line: #e2e8ee;
  --line-2: #cfd9e2;
  --brand: #15596b;
  --brand-ink: #0e4150;
  --brand-2: #2a8aa3;
  --accent: #e08a1e;
  --ok: #1f7a4d;
  --danger: #c2412f;
  --surface: #f6f9fb;

  /* Forme */
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 16px;
  --shadow: 0 6px 24px rgba(16,40,54,.16);
  --shadow-sm: 0 2px 10px rgba(16,40,54,.12);

  /* Spaziatura */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;

  --topbar-h: 56px;
  --safe: env(safe-area-inset-bottom, 0px);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:var(--font);
  font-size:var(--fs-base);
  line-height:var(--lh);
  color:var(--ink);
  background:var(--surface);
  -webkit-text-size-adjust:100%;
}
h1,h2,h3{margin:0 0 var(--sp-2)}
h3{font-size:var(--fs-sm);text-transform:uppercase;letter-spacing:.04em;color:var(--brand);font-weight:700}
.muted{color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:var(--sp-4) 0}

/* --- Mappa --- */
#map{position:absolute;inset:0;background:#dde7ec}
.maplibregl-ctrl-attrib{font-size:11px}

/* --- Bottoni --- */
.btn{
  font:inherit;font-size:var(--fs-sm);font-weight:600;
  border:1px solid var(--line-2);background:#fff;color:var(--ink);
  border-radius:var(--r-sm);padding:9px 14px;cursor:pointer;
  transition:background .15s,border-color .15s;
}
.btn:hover{background:var(--surface)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink)}
.btn-block{width:100%}
.btn-danger{color:var(--danger);border-color:#e7c3bd}
.btn-sm{padding:6px 10px;font-size:var(--fs-xs)}

.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid var(--line-2);background:#fff;border-radius:var(--r-sm);
  font-size:18px;cursor:pointer;color:var(--brand);line-height:1;
}
.icon-btn:hover{background:var(--surface)}
.icon-btn.light{border-color:rgba(255,255,255,.5);background:transparent;color:#fff}
.icon-btn.light:hover{background:rgba(255,255,255,.15)}

input,select,textarea{
  font:inherit;font-size:var(--fs-sm);width:100%;
  padding:9px 10px;border:1px solid var(--line-2);border-radius:var(--r-sm);
  background:#fff;color:var(--ink);
}
input:focus,select:focus{outline:2px solid var(--brand-2);outline-offset:0;border-color:var(--brand-2)}
label{display:block;font-weight:600;font-size:var(--fs-sm);margin:var(--sp-3) 0 var(--sp-1)}
.row{display:flex;gap:var(--sp-2)}
.row>*{flex:1;min-width:0}

.tag{
  display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:.04em;padding:2px 8px;border-radius:999px;background:var(--surface);
  color:var(--brand);border:1px solid var(--line);
}

/* --- Topbar --- */
.topbar{
  position:absolute;top:0;left:0;right:0;height:var(--topbar-h);z-index:30;
  display:flex;align-items:center;gap:var(--sp-3);padding:0 var(--sp-3);
  background:rgba(255,255,255,.96);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.brand{display:flex;flex-direction:column;line-height:1.1;flex:0 0 auto}
.brand-title{font-size:var(--fs-base);font-weight:800;color:var(--brand-ink);letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.search{position:relative;flex:1;max-width:460px;margin:0 auto}
.search input{height:40px;border-radius:999px;padding-left:16px;background:#fff}
.topbar-actions{display:flex;align-items:center;gap:var(--sp-2);flex:0 0 auto}
.count-badge{
  font-size:var(--fs-xs);font-weight:700;color:var(--brand);background:var(--surface);
  border:1px solid var(--line);border-radius:999px;padding:5px 10px;white-space:nowrap;
}

/* Suggerimenti ricerca */
.suggest{
  position:absolute;top:46px;left:0;right:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;max-height:320px;overflow-y:auto;z-index:40;
}
.suggest-item{padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--line)}
.suggest-item:last-child{border-bottom:0}
.suggest-item:hover{background:var(--surface)}
.suggest-item b{display:block;color:var(--brand-ink)}
.suggest-item small{color:var(--muted)}

/* Menu account */
.menu{
  position:absolute;top:52px;right:var(--sp-3);min-width:200px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);z-index:50;overflow:hidden;
}
.menu-head{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px}
.menu-item{display:block;width:100%;text-align:left;border:0;background:#fff;padding:11px 14px;font:inherit;font-size:var(--fs-sm);cursor:pointer}
.menu-item:hover{background:var(--surface)}

/* --- Tool rail --- */
.rail{
  position:absolute;top:calc(var(--topbar-h) + 12px);left:12px;z-index:25;
  display:flex;flex-direction:column;gap:var(--sp-2);
}
.rail-btn{
  width:44px;height:44px;border-radius:var(--r);border:1px solid var(--line-2);
  background:#fff;color:var(--brand);font-size:20px;cursor:pointer;box-shadow:var(--shadow-sm);
}
.rail-btn.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* --- Pannelli --- */
.panel{
  position:absolute;top:calc(var(--topbar-h) + 12px);left:68px;bottom:12px;width:340px;z-index:24;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);
  display:flex;flex-direction:column;overflow:hidden;
}
.panel-sm{bottom:auto;max-height:60vh}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 8px 0 16px;height:48px;background:var(--brand);color:#fff;font-weight:700;flex:0 0 auto;
}
.panel-body{padding:var(--sp-4);overflow:auto;flex:1}
.panel-foot{display:flex;gap:var(--sp-2);padding:var(--sp-3);border-top:1px solid var(--line);background:var(--surface)}
.panel-foot .btn{flex:1}
.fgroup{margin-bottom:var(--sp-5)}
.fgroup:last-child{margin-bottom:0}

/* Tree cronologia */
.tree{font-size:var(--fs-sm);max-height:300px;overflow:auto}
.tree ul{list-style:none;margin:0 0 0 16px;padding:0}
.tree li{padding:2px 0}
.tree label{display:flex;align-items:center;gap:8px;margin:0;font-weight:500;cursor:pointer}
.tree input[type=checkbox]{width:auto}
.tree .twisty{cursor:pointer;color:var(--muted);width:14px;display:inline-block;user-select:none}
.tree .cnt{margin-left:auto;font-size:11px;color:var(--muted)}

/* Timeline a fascia (filtro) */
.hint{font-size:12px;color:var(--muted);margin-bottom:6px}
.chrono-timeline{display:flex;gap:3px;overflow-x:auto;padding-bottom:8px}
.tl-cell{flex:0 0 auto;min-width:58px;max-width:96px;padding:5px 6px;border:1px solid var(--line-2);border-radius:7px;background:#fff;cursor:pointer;font-size:10px;line-height:1.25;text-align:center;color:var(--ink)}
.tl-cell .tl-name{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-cell .tl-cnt{display:block;color:var(--muted);font-size:9px}
.tl-cell.sel{background:#dff0f4;border-color:var(--brand-2)}
.tl-cell.edge{background:var(--brand);color:#fff;border-color:var(--brand)}
.tl-cell.edge .tl-cnt{color:#cfe3e9}
.tree-wrap{margin-top:8px}
.tree-wrap summary{cursor:pointer;font-size:12px;color:var(--brand);font-weight:600;padding:4px 0}

/* Toggle Albero / Range */
.mode-row{display:flex;gap:18px;margin-bottom:8px;font-size:13px}
.mode-row label{display:flex;align-items:center;gap:6px;margin:0;font-weight:500;cursor:pointer}
.mode-row input{width:auto}
#chrono-range-panel label{margin-top:8px}

/* Tabella cronologica gerarchica (scheda sito) */
.timeline-wrap{overflow-x:auto;margin:4px 0 6px}
.timeline{border-collapse:collapse;table-layout:auto;font-size:10px}
.timeline td{border:1px solid #c4ccd3;padding:3px 5px;text-align:center;vertical-align:middle;white-space:nowrap}
.tl-on{background:#f2c94c;color:#000;font-weight:800;border:2px solid #1a2026 !important}
.tl-parent{background:#ffeaa0;color:#000;font-weight:700}
.tl-off{background:#f7f9fb;color:#9aa6b0}
.tl-labels{font-size:13px;margin-top:4px;font-weight:600;color:var(--brand-ink)}

.detail-actions{display:flex;gap:6px;align-items:center}

/* SQL box */
#sql-box{font-family:ui-monospace,"Cascadia Code",Consolas,monospace;font-size:12px;line-height:1.45;resize:vertical;white-space:pre;color:var(--brand-ink);background:var(--surface)}
#copy-sql{margin-top:6px}

/* Checklist */
.checklist{display:flex;flex-direction:column;gap:6px}
.ov-dot{width:12px;height:12px;border-radius:3px;flex:0 0 auto;border:1px solid rgba(0,0,0,.15)}
.scroll-list{max-height:190px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:8px}

/* Sottotipologie + query generale */
.subtype-row{margin-bottom:8px}
.subtype-row label{margin:0 0 2px;font-size:13px;font-weight:600}
.generic-row{display:flex;gap:6px;align-items:flex-start;margin-bottom:8px}
.generic-row .gf-field{flex:0 0 44%}
.generic-row .gf-val{flex:1;min-width:0}
.generic-row .gf-val select,.generic-row .gf-val input{margin:0}
.gf-rm{flex:0 0 auto;padding:6px 9px}
.checklist label{display:flex;align-items:center;gap:8px;margin:0;font-weight:500;cursor:pointer}
.checklist input{width:auto}
.checklist .cnt{margin-left:auto;font-size:11px;color:var(--muted)}

/* --- Dettaglio sito --- */
.detail{
  position:absolute;top:0;right:0;bottom:0;width:min(440px,92vw);z-index:35;
  background:#fff;border-left:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;animation:slideIn .22s ease;
}
@keyframes slideIn{from{transform:translateX(20px);opacity:.4}to{transform:none;opacity:1}}
.detail-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:8px;
  padding:14px 10px 14px 18px;background:var(--brand);color:#fff;
}
.detail-title{font-size:var(--fs-lg);font-weight:800;line-height:1.2}
.detail-sub{font-size:var(--fs-sm);opacity:.85;margin-top:2px}
.detail-body{padding:16px 18px 32px;overflow:auto;flex:1}
.detail-resize{position:absolute;left:0;top:0;bottom:0;width:8px;cursor:ew-resize;z-index:5;background:transparent}
.detail-resize:hover{background:rgba(42,138,163,.35)}
.tl-clickable{cursor:zoom-in;border:1px solid transparent;border-radius:6px}
.tl-clickable:hover{border-color:var(--brand-2)}

/* Modal timeline ridimensionabile */
.tl-modal-card{width:min(1100px,96vw);height:min(70vh,640px);resize:both;overflow:hidden;min-width:360px;min-height:220px;display:flex;flex-direction:column}
#timeline-modal-body{overflow:auto;flex:1;padding:18px}
#timeline-modal-body .timeline{font-size:12px}
#timeline-modal-body .timeline td{padding:6px 9px}
.dsec{margin:0 0 18px}
.dsec h3{border-left:4px solid var(--brand);padding-left:8px;margin-bottom:8px}
.dfield{padding:6px 0;border-bottom:1px solid var(--line)}
.dfield .k{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.dfield .v{font-size:var(--fs-sm);word-break:break-word}

/* Foto sito */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px}
.photo{position:relative;margin:0}
.photo img{width:100%;height:92px;object-fit:cover;border-radius:6px;border:1px solid var(--line);cursor:zoom-in;display:block}
.photo figcaption{font-size:11px;color:var(--muted);margin-top:2px;line-height:1.2}
.photo-del{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;border:0;background:rgba(192,65,47,.92);color:#fff;cursor:pointer;font-size:14px;line-height:1;display:grid;place-items:center}
.photo-upload{display:flex;flex-direction:column;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}

/* --- Login --- */
.login{position:absolute;inset:0;z-index:100;display:grid;place-items:center;background:linear-gradient(160deg,#0e4150,#15596b)}
.login-card{width:min(380px,92vw);background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px 26px}
.login-card h1{font-size:var(--fs-xl);color:var(--brand-ink)}
.login-card .btn{margin-top:18px}
.login-err{margin-top:12px;color:var(--danger);font-size:var(--fs-sm);background:#fbeae7;border:1px solid #eecbc4;border-radius:var(--r-sm);padding:8px 10px}

/* --- Modal utenti --- */
.modal{position:absolute;inset:0;z-index:90;display:grid;place-items:center;background:rgba(8,28,38,.45);padding:16px}
.modal-card{width:min(720px,96vw);max-height:90vh;background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:0 8px 0 18px;height:52px;background:var(--brand);color:#fff;font-weight:700}
.modal-body{padding:18px;overflow:auto}
.users-list{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.urow{display:grid;grid-template-columns:1fr auto auto auto auto;gap:8px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm)}
.urow .uname{font-weight:600}
.urow .uname small{display:block;color:var(--muted);font-weight:400}
.urow .uname small.uemail{cursor:pointer;color:var(--brand-2);text-decoration:underline dotted}
.user-form .row{margin-bottom:8px}
.user-form .btn{margin-top:6px}

/* --- Loading / spinner --- */
.loading{position:absolute;top:calc(var(--topbar-h) + 16px);left:50%;transform:translateX(-50%);z-index:60;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;box-shadow:var(--shadow)}
.spinner{display:inline-block;width:18px;height:18px;border:3px solid var(--line-2);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Coordinate, legenda, popup overlay, misura */
.coords{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);z-index:15;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:6px;padding:3px 8px;font-size:11px;font-family:ui-monospace,Consolas,monospace;color:var(--ink);pointer-events:none}
.legend{position:absolute;bottom:34px;left:12px;z-index:15;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12px;box-shadow:var(--shadow-sm);max-width:210px}
.lg-title{font-weight:700;color:var(--brand-ink);margin-bottom:4px;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.lg-item{display:flex;align-items:center;gap:6px;padding:1px 0}
.lg-dot{width:13px;height:13px;flex:0 0 auto;border:1px solid rgba(0,0,0,.2)}
.maplibregl-popup .ov-popup{max-height:260px;overflow:auto}
.ov-popup table{border-collapse:collapse;font-size:12px}
.ov-popup th{text-align:left;color:var(--muted);padding:2px 8px 2px 0;font-weight:600;vertical-align:top;white-space:nowrap}
.ov-popup td{padding:2px 0;word-break:break-word}
.ov-filter-btn{margin-top:8px;width:100%}
.measure-box{position:absolute;top:calc(var(--topbar-h) + 12px);left:50%;transform:translateX(-50%);z-index:26;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px 10px;display:flex;gap:8px;align-items:center;font-size:13px}
.measure-box .mval{font-weight:700;color:var(--brand-ink);font-variant-numeric:tabular-nums}

[hidden]{display:none !important}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 720px){
  .brand-sub{display:none}
  .search{max-width:none}
  .count-badge{display:none}
  .legend{display:none}
  .coords{display:none}
  .rail{top:auto;bottom:calc(12px + var(--safe));left:12px;flex-direction:row}
  .panel{
    left:0;right:0;width:auto;top:auto;bottom:0;max-height:78vh;
    border-radius:var(--r-lg) var(--r-lg) 0 0;
  }
  .panel-sm{max-height:50vh}
  .detail{width:100%;top:var(--topbar-h)}
}