:root {
  --ink: #d8e6f2;
  --dim: #7f93a8;
  --line: rgba(140, 180, 220, .14);
  --glass: rgba(8, 16, 26, .62);
  --accent: #58c8ff;
  --danger: #ff3f6c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%; overflow: hidden;
  background: #05080d; color: var(--ink);
  font: 13px/1.45 ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
}

#sea { position: fixed; inset: 0; display: block; }

#hud {
  position: fixed; inset: 0; padding: 16px;
  display: grid; gap: 14px;
  grid-template-columns: minmax(230px, 300px) 1fr minmax(250px, 320px);
  grid-template-rows: auto 1fr auto;
  pointer-events: none;
}

.card {
  pointer-events: auto;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .45);
  min-width: 0;
}

.card.storm { grid-column: 1; grid-row: 1; }
.card.hist  { grid-column: 3; grid-row: 1; }
.card.kinds { grid-column: 3; grid-row: 2; align-self: start; }
.card.ips   { grid-column: 1; grid-row: 3; align-self: end; max-height: 42vh; overflow: auto; }
.card.ports { grid-column: 3; grid-row: 3; align-self: end; }

.lbl {
  text-transform: uppercase; letter-spacing: .14em; font-size: 10px;
  color: var(--dim); margin-bottom: 8px;
}
.lbl i { font-style: normal; opacity: .55; text-transform: none; letter-spacing: 0; }

.big { font-size: 54px; line-height: 1; font-weight: 600; letter-spacing: -.03em; }
.big small { font-size: 15px; color: var(--dim); font-weight: 400; margin-left: 4px; }
.seaname { text-transform: uppercase; letter-spacing: .18em; font-size: 11px;
           color: var(--accent); margin: 6px 0 12px; }

.rows > div { display: flex; justify-content: space-between; gap: 10px;
              padding: 3px 0; border-top: 1px solid var(--line); }
.rows span { color: var(--dim); font-size: 11px; }
.rows b { font-variant-numeric: tabular-nums; }

#chart { width: 100%; height: 66px; display: block; }

.bars { display: flex; flex-direction: column; gap: 5px; }
.bar { position: relative; height: 17px; border-radius: 5px;
       background: rgba(120, 160, 200, .09); overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; border-radius: 5px; opacity: .55; }
.bar span { position: relative; display: flex; justify-content: space-between;
            padding: 0 7px; font-size: 10.5px; line-height: 17px;
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar em { font-style: normal; color: var(--dim); font-variant-numeric: tabular-nums; }

table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
td { padding: 3px 4px; border-top: 1px solid var(--line); vertical-align: top; }
td.ip { white-space: nowrap; font-variant-numeric: tabular-nums; }
td.w { text-align: right; color: var(--dim); font-variant-numeric: tabular-nums; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: rgba(88, 200, 255, .08); }

#card-storm.danger { border-color: rgba(255, 63, 108, .55);
                     box-shadow: 0 0 34px rgba(255, 63, 108, .22); }
#card-storm.danger .seaname { color: var(--danger); }

#toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: rgba(10, 20, 30, .95); border: 1px solid var(--line);
  padding: 9px 16px; border-radius: 10px; font-size: 12px;
  opacity: 0; pointer-events: none; transition: .25s ease;
}
#toast.on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 860px) {
  #hud { grid-template-columns: 1fr; grid-template-rows: repeat(5, auto);
         overflow: auto; padding: 10px; }
  .card.storm, .card.hist, .card.kinds, .card.ips, .card.ports {
    grid-column: 1; grid-row: auto; align-self: auto; max-height: none;
  }
  .big { font-size: 42px; }
}