html,body{margin:0;padding:0;}
img{max-width:100%;}

:root{
  --bg:#ffffff;
  --surface:#f3f5f9;
  --surface-2:#eaedf4;
  --border:#e1e5ec;
  --ink:#12203a;
  --muted:#5b667a;
  --accent:#ff5e1a;
  --accent-ink:#ffffff;
  --ok:#1e8e5a;
  --ok-bg:#e7f5ee;
  --warn:#c98a12;
  --warn-bg:#fbf1de;
  --critical:#d64545;
  --critical-bg:#fbe9e9;
  --chart-in:#e85a1b;
  --chart-out:#146e9e;
  --shadow:0 1px 2px rgba(18,32,58,.06),0 8px 24px -12px rgba(18,32,58,.12);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0b1220;
    --surface:#131b2e;
    --surface-2:#182238;
    --border:#232f47;
    --ink:#edeff4;
    --muted:#8a93a8;
    --accent:#ff7a3d;
    --accent-ink:#1a0e06;
    --ok:#34b274;
    --ok-bg:#122a20;
    --warn:#e0a83a;
    --warn-bg:#2b2210;
    --critical:#e5675f;
    --critical-bg:#2c1614;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --bg:#0b1220;
  --surface:#131b2e;
  --surface-2:#182238;
  --border:#232f47;
  --ink:#edeff4;
  --muted:#8a93a8;
  --accent:#ff7a3d;
  --accent-ink:#1a0e06;
  --ok:#34b274;
  --ok-bg:#122a20;
  --warn:#e0a83a;
  --warn-bg:#2b2210;
  --critical:#e5675f;
  --critical-bg:#2c1614;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.5);
}
*{box-sizing:border-box;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Public Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:14px;
  line-height:1.45;
}
.app{max-width:1080px;margin:0 auto;padding:20px 24px 64px;}
.wordmark{font-family:"Big Shoulders Display",sans-serif;font-weight:900;font-size:26px;letter-spacing:.2px;line-height:1;}
.wordmark .dotcom{color:var(--accent);}
h1,h2,h3{font-family:"Big Shoulders Display",sans-serif;font-weight:900;letter-spacing:.2px;text-wrap:balance;margin:0;}
header.top{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0 14px;border-bottom:1px solid var(--border);margin-bottom:18px;
  gap:16px;flex-wrap:wrap;
}
.top-id{display:flex;flex-direction:column;gap:1px;}
.top-id .sub{color:var(--muted);font-size:12.5px;}
nav.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:4px;}
nav.tabs button{
  font-family:inherit;font-size:13px;font-weight:600;color:var(--muted);
  background:transparent;border:none;border-radius:7px;padding:8px 14px;cursor:pointer;
  transition:background .12s,color .12s;
}
nav.tabs button:hover{color:var(--ink);}
nav.tabs button.active{background:var(--bg);color:var(--ink);box-shadow:var(--shadow);}
nav.tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:1px;}

.banner{
  display:flex;align-items:center;gap:12px;
  background:var(--critical-bg);border:1px solid var(--critical);border-radius:10px;
  padding:12px 16px;margin-bottom:18px;color:var(--ink);
}
.banner strong{color:var(--critical);}
.banner button{margin-left:auto;flex-shrink:0;}

.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px;}
.tile{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:16px 16px 14px;display:flex;flex-direction:column;gap:6px;
}
.tile .label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);}
.tile .value{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:22px;font-variant-numeric:tabular-nums;}
.tile .sub{font-size:12px;color:var(--muted);}
.tile.critical .value{color:var(--critical);}
.tile.accent .value{color:var(--accent);}

section.card{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:18px 20px;margin-bottom:18px;
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.card-head h2{font-size:19px;}
.legend{display:flex;gap:16px;font-size:12.5px;color:var(--muted);}
.legend span{display:inline-flex;align-items:center;gap:6px;}
.legend i{width:10px;height:10px;border-radius:2px;display:inline-block;}

.chart-wrap{position:relative;overflow-x:auto;}
.bartip{
  position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);
  font-size:12px;padding:6px 9px;border-radius:7px;white-space:nowrap;
  transform:translate(-50%,-100%);opacity:0;transition:opacity .1s;font-family:"IBM Plex Mono",monospace;
  z-index:5;
}
.bartip.show{opacity:1;}
.bar-rect{cursor:pointer;}

.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.month-nav{display:flex;align-items:center;gap:8px;font-weight:700;}
.month-nav button{
  width:28px;height:28px;border-radius:7px;border:1px solid var(--border);background:var(--bg);
  color:var(--ink);cursor:pointer;font-size:14px;line-height:1;
}
.month-nav button:hover{background:var(--surface-2);}
.spacer{flex:1;}

input,select{
  font-family:inherit;font-size:13.5px;color:var(--ink);background:var(--bg);
  border:1px solid var(--border);border-radius:8px;padding:8px 10px;
}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent);}

button.btn{
  font-family:inherit;font-size:13.5px;font-weight:600;cursor:pointer;border-radius:8px;
  padding:8px 14px;border:1px solid var(--border);background:var(--bg);color:var(--ink);
}
button.btn:hover{background:var(--surface-2);}
button.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px;}
button.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);}
button.btn.primary:hover{filter:brightness(1.06);}
button.btn.ghost{border-color:transparent;background:transparent;color:var(--muted);}
button.btn.ghost:hover{color:var(--ink);background:var(--surface-2);}
button.btn.danger{color:var(--critical);}
button.btn.small{padding:5px 10px;font-size:12.5px;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
thead th{
  text-align:left;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);padding:0 10px 8px;border-bottom:1px solid var(--border);
}
tbody td{padding:11px 10px;border-bottom:1px solid var(--border);vertical-align:middle;}
tbody tr:last-child td{border-bottom:none;}
td.num,th.num{text-align:right;font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums;}
.table-scroll{overflow-x:auto;}
.row-actions{display:flex;gap:6px;justify-content:flex-end;}

.pill{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  padding:3px 9px;border-radius:99px;letter-spacing:.02em;
}
.pill.ok{background:var(--ok-bg);color:var(--ok);}
.pill.warn{background:var(--warn-bg);color:var(--warn);}
.pill.critical{background:var(--critical-bg);color:var(--critical);}
.pill.neutral{background:var(--surface-2);color:var(--muted);}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}

.empty{
  text-align:center;padding:48px 20px;color:var(--muted);
}
.empty h3{color:var(--ink);font-size:20px;margin-bottom:6px;}
.empty p{max-width:360px;margin:0 auto 16px;font-size:13.5px;}

.modal-veil{
  position:fixed;inset:0;background:rgba(10,15,25,.45);display:flex;align-items:center;justify-content:center;
  padding:20px;z-index:50;
}
.modal{
  background:var(--bg);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);
  width:100%;max-width:420px;padding:22px 24px;
}
.modal h3{font-size:20px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px;}
.field label{font-size:12px;font-weight:600;color:var(--muted);}
.field input,.field select{width:100%;}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:1px;}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

footer.note{color:var(--muted);font-size:12px;text-align:center;padding-top:8px;}

@media (max-width:720px){
  .tiles{grid-template-columns:repeat(2,1fr);}
  .field-row{grid-template-columns:1fr;}
  nav.tabs{overflow-x:auto;max-width:100%;}
}