/* AlphaHotspot / Dashboard Mikrotik -- design system compartilhado.
   Paleta baseada na paleta de referencia validada do skill dataviz
   (references/palette.md) -- ver plano em elegant-cooking-riddle.md.
   Mantidos os MESMOS nomes de variavel ja usados nos templates
   (--bg/--card/--border/--text/--muted/--green/--red/--amber/--blue)
   pra minimizar mudanca de markup em cada pagina. */

:root{
  --bg:#f9f9f7;
  --card:#fcfcfb;
  --surface-2:#f3f2ef;
  --border:#e1e0d9;
  --text:#0b0b0b;
  --muted:#52514e;
  --muted-2:#898781;
  --green:#0ca30c;
  --red:#d03b3b;
  --amber:#b45309;
  --amber-bg:#fab219;
  --blue:#2a78d6;
  --blue-soft:rgba(42,120,214,.08);
  --blue-soft-strong:rgba(42,120,214,.14);
  --shadow:0 1px 2px rgba(11,11,11,.04), 0 8px 24px -12px rgba(11,11,11,.10);
}

*{box-sizing:border-box;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
h1{font-size:20px;margin:0 0 4px;font-weight:700;}
h2{font-size:15px;margin:0;font-weight:700;}
.sub{color:var(--muted);font-size:13px;margin:0 0 24px;}

/* ---------------- layout shell / sidebar ---------------- */
/* paginas sem .app-shell (ex: hotspot_create.html) definem seu proprio
   padding no body via <style> proprio -- ver nota no topo do arquivo. */
.app-shell{display:flex;min-height:100vh;align-items:stretch;}
.sidebar{
  width:230px;
  flex-shrink:0;
  background:var(--card);
  border-right:1px solid var(--border);
  padding:20px 14px;
  position:sticky;
  top:0;
  align-self:flex-start;
  height:100vh;
  overflow-y:auto;
}
.sidebar .brand{
  font-size:15px;font-weight:800;margin:0 0 18px;padding:0 8px;
  display:flex;align-items:center;gap:8px;color:var(--text);
}
.brand-logo{width:28px;height:28px;border-radius:50%;flex-shrink:0;}
.sidebar nav{display:flex;flex-direction:column;gap:2px;height:calc(100% - 40px);}
.sidebar nav a{
  display:block;
  padding:10px 12px;
  border-radius:8px;
  color:var(--muted);
  text-decoration:none;
  font-size:13px;
  font-weight:600;
  border-left:3px solid transparent;
  transition:background .12s ease,color .12s ease;
}
.sidebar nav a:hover{background:var(--blue-soft);color:var(--text);}
.sidebar nav a.active{background:var(--blue-soft-strong);color:var(--blue);border-left-color:var(--blue);}
.sidebar nav a.logout-link{margin-top:auto;border-top:1px solid var(--border);padding-top:14px;border-radius:0;}
.main-content{flex:1;min-width:0;padding:24px;}
@media (max-width:860px){
  .app-shell{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:relative;top:auto;padding:10px 12px;}
  .sidebar .brand{display:none;}
  .sidebar nav{flex-direction:row;height:auto;overflow-x:auto;gap:4px;}
  .sidebar nav a{white-space:nowrap;border-left:none;border-bottom:3px solid transparent;}
  .sidebar nav a.active{border-bottom-color:var(--blue);}
  .sidebar nav a.logout-link{margin-top:0;margin-left:auto;border-top:none;padding-top:10px;}
  .main-content{padding:16px;}
}

/* ---------------- cards / stat tiles ---------------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);}
.card h2{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 12px;}

.summary,.stat-row{display:flex;gap:16px;margin-bottom:24px;flex-wrap:wrap;}
.summary .stat,.stat-tile{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:14px 20px;
  min-width:140px;
  box-shadow:var(--shadow);
}
.summary .stat .n,.stat-tile .n{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.15;}
.summary .stat .l,.stat-tile .l{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;}
.stat-tile.good .n{color:var(--green);}
.stat-tile.critical .n{color:var(--red);}
.stat-tile .delta{font-size:12px;font-weight:600;margin-left:6px;}
.stat-tile .delta.up{color:var(--green);}
.stat-tile .delta.down{color:var(--red);}

.metrics-box{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;}
.metrics-box .stat{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;min-width:120px;}
.metrics-box .stat .n{font-size:20px;font-weight:700;}
.metrics-box .stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;}

/* ---------------- pills / badges (status -- never color alone) ---------------- */
.pill{padding:2px 8px;border-radius:6px;background:var(--blue-soft-strong);color:var(--blue);font-size:11px;display:inline-block;font-weight:600;}
.pill.green,.pill.good{background:rgba(12,163,12,.12);color:var(--green);}
.pill.amber,.pill.warning{background:rgba(250,178,25,.18);color:var(--amber);}
.pill.red,.pill.critical{background:rgba(208,59,59,.12);color:var(--red);}
.pill.site{background:rgba(250,178,25,.18);color:var(--amber);}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap;}
.badge.up{background:rgba(12,163,12,.12);color:var(--green);}
.badge.down{background:rgba(208,59,59,.12);color:var(--red);}
.badge.warn{background:rgba(250,178,25,.18);color:var(--amber);}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;}

/* ---------------- forms ---------------- */
label,.form-field label{display:block;font-size:12px;color:var(--muted);margin:0 0 4px;text-transform:uppercase;letter-spacing:.03em;}
input,select,textarea,.form-field input,.form-field select{
  width:100%;
  padding:9px 11px;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--surface-2);
  color:var(--text);
  font-size:13px;
  outline:none;
  font-family:inherit;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue);}
input[type=color]{padding:2px;height:36px;}
input[type=checkbox],input[type=radio]{width:auto;flex-shrink:0;}
.form-field{display:flex;flex-direction:column;gap:0;min-width:0;position:relative;}
.grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:12px;margin-bottom:12px;}
.field{display:flex;flex-direction:column;gap:0;}
.field.checkbox{flex-direction:row;align-items:center;gap:8px;}
.field.checkbox input{width:auto;}

.autocomplete-list{
  display:none;position:absolute;top:100%;left:0;right:0;margin-top:4px;
  background:var(--card);border:1px solid var(--border);border-radius:8px;
  max-height:220px;overflow-y:auto;z-index:20;box-shadow:0 8px 20px rgba(11,11,11,.12);
}
.autocomplete-list.open{display:block;}
.autocomplete-item{padding:9px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:2px;}
.autocomplete-item:last-child{border-bottom:none;}
.autocomplete-item:hover,.autocomplete-item.active{background:var(--blue-soft);}
.autocomplete-item .name{color:var(--text);}
.autocomplete-item .meta{color:var(--muted);font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.autocomplete-empty{padding:10px 12px;font-size:12px;color:var(--muted);}

/* ---------------- buttons ---------------- */
button{
  padding:9px 16px;
  border-radius:8px;
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  font-family:inherit;
}
button:hover{border-color:var(--blue);}
button.primary{background:var(--blue);border-color:var(--blue);color:#fff;}
button.primary:hover{background:#1c5cab;}
button.danger:hover{border-color:var(--red);color:var(--red);}
button.small{padding:5px 10px;font-size:11px;}
button:disabled{opacity:.6;cursor:not-allowed;}
.btn-details{background:transparent;border:1px solid var(--border);color:var(--muted);font-size:11px;font-weight:600;padding:5px 10px;border-radius:6px;cursor:pointer;margin-top:10px;width:100%;}
.btn-details:hover{color:var(--text);border-color:var(--blue);}
.btn-wan-switch{flex-basis:100%;background:var(--blue-soft-strong);color:var(--blue);border:none;border-radius:6px;padding:5px 10px;font-size:11px;font-weight:600;cursor:pointer;margin-top:2px;}
.btn-wan-switch:hover:not(:disabled){background:rgba(42,120,214,.22);}
.btn-wan-switch:disabled{opacity:.6;cursor:not-allowed;}

/* ---------------- tables ---------------- */
table{width:100%;border-collapse:collapse;font-size:13px;}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;}
table.fixed{table-layout:fixed;}
table.fixed td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;}
code.slug{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-size:12px;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.muted{color:var(--muted);}
.empty{color:var(--muted);font-size:13px;padding:20px 0;text-align:center;}

/* ---------------- tabs ---------------- */
.tabs,.page-tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap;}
.tabs button,.page-tabs button{background:var(--card);}
.tabs button.active,.page-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

/* ---------------- messages ---------------- */
.msg{font-size:13px;padding:9px 12px;border-radius:8px;margin-bottom:12px;display:none;}
.msg.error{background:rgba(208,59,59,.10);color:var(--red);}
.msg.ok{background:rgba(12,163,12,.10);color:var(--green);}
.error-line{font-size:12px;color:var(--red);margin-top:8px;}
.footer{color:var(--muted);font-size:12px;margin-top:20px;}

/* ---------------- modal ---------------- */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(11,11,11,.45);z-index:100;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.open{display:flex;}
.modal-box{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;max-width:700px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow);}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.modal-header h2{font-size:15px;margin:0;}
.modal-close{background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1;padding:0;}
.modal-close:hover{color:var(--text);}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;}

/* ---------------- site / device cards ---------------- */
.sites-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:24px;}
.site-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);}
.site-card.offline{border-color:rgba(208,59,59,.35);}
.site-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.site-header h2{font-size:15px;margin:0;}
.site-endpoint{font-size:11px;color:var(--muted);margin:0 0 12px;font-family:monospace;}
.wan-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:13px;gap:4px 0;}
.wan-row:last-child{border-bottom:none;}
.site-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:10px;}
.hs-mode-select{background:var(--surface-2);border:1px solid var(--border);color:inherit;font-size:11px;font-weight:600;padding:3px 6px;border-radius:6px;cursor:pointer;}
.hs-mode-select:disabled{opacity:.6;cursor:not-allowed;}

/* ---------------- chart components (dataviz skill mark specs) ---------------- */
.chart-container{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);}
.chart-container .chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;flex-wrap:wrap;gap:8px;}
.chart-container h2{margin:0;}
.chart-filters{display:flex;gap:6px;}
.chart-filters button{padding:5px 10px;font-size:11px;}
.chart-filters button.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.chart-svg{width:100%;height:auto;display:block;overflow:visible;}
.chart-svg .grid-line{stroke:var(--border);stroke-width:1;}
.chart-svg .axis-label{fill:var(--muted-2);font-size:10px;font-family:inherit;}
.chart-svg .mark-primary{stroke:var(--blue);fill:var(--blue);}
.chart-svg .mark-bar{fill:var(--blue);}
.chart-tooltip{
  position:absolute;pointer-events:none;background:var(--text);color:var(--card);
  font-size:11px;padding:5px 8px;border-radius:6px;white-space:nowrap;
  transform:translate(-50%,-115%);opacity:0;transition:opacity .1s ease;z-index:10;
}
.chart-tooltip.visible{opacity:1;}
.chart-wrap{position:relative;}

/* ---------------- responsive helpers reused across pages ---------------- */
@media (max-width:640px){
  .bind-form .bind-row{grid-template-columns:1fr;}
}