:root {
  --bg: #0b0f16;
  --panel: #141a24;
  --panel-2: #1b222e;
  --border: #263041;
  --text: #e8eef6;
  --muted: #8f9cae;
  --accent: #5b8cff;
  --ok: #35c46b;
  --warn: #e0a30d;
  --bad: #f2564b;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #17223a 0%, var(--bg) 55%);
  color: var(--text);
  font: 14px/1.55 "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(20, 26, 36, .8);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 5;
}
header.topbar h1 { margin: 0; font-size: 16px; letter-spacing: .2px; }
header.topbar .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

main { max-width: 1240px; margin: 0 auto; padding: 24px 28px 60px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 16px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* ---- summary tiles ---- */

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 20px; }
.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.tile .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.tile .value { font-size: 26px; font-weight: 650; margin-top: 6px; font-variant-numeric: tabular-nums; }
.tile .foot { color: var(--muted); font-size: 12px; margin-top: 4px; }
.tile.ok .value { color: var(--ok); }
.tile.warn .value { color: var(--warn); }
.tile.bad .value { color: var(--bad); }

/* ---- forms ---- */

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.grow { flex: 1; min-width: 180px; }
label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

input, select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
  min-width: 140px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

button {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.12); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); font-weight: 500; }
button.ghost:hover { border-color: var(--accent); }
button.danger { background: transparent; border: 1px solid var(--bad); color: var(--bad); font-weight: 500; }
button.danger:hover { background: var(--bad); color: #fff; }
button.tiny { padding: 5px 10px; font-size: 12px; }

/* ---- key cards ---- */

.keys { display: grid; gap: 14px; }
.keycard {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.keycard.is-warn { border-color: rgba(224, 163, 13, .5); }
.keycard.is-bad  { border-color: rgba(242, 86, 75, .5); }

.keyhead { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.keyname { font-size: 16px; font-weight: 640; }
.keyid { font-family: Consolas, monospace; color: var(--muted); font-size: 12px; }

.meter { margin: 14px 0 10px; }
.meter .bar {
  height: 10px; border-radius: 6px; background: var(--panel-2);
  overflow: hidden; border: 1px solid var(--border);
}
.meter .bar > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, #35c46b, #7fd86a);
  transition: width .4s ease;
}
.meter.warn .bar > span { background: linear-gradient(90deg, #e0a30d, #f0c14b); }
.meter.bad  .bar > span { background: linear-gradient(90deg, #f2564b, #ff8a7a); }
.meter .legend {
  display: flex; justify-content: space-between; gap: 10px;
  font-size: 12px; color: var(--muted); margin-top: 7px;
  font-variant-numeric: tabular-nums;
}
.meter .legend strong { color: var(--text); font-variant-numeric: tabular-nums; }

.facts { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 12px; font-size: 12px; color: var(--muted); }
.facts span strong { color: var(--text); font-weight: 600; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.actions form { display: flex; gap: 6px; align-items: center; }
.actions input { min-width: 96px; padding: 5px 9px; font-size: 12px; }

/* ---- model picker ---- */

.modelpick {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 4px 12px;
  max-height: 190px;
  overflow-y: auto;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.modelopt { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text);
  text-transform: none; letter-spacing: 0; cursor: pointer; }
.modelopt input { min-width: 0; width: 14px; height: 14px; accent-color: var(--accent); }
.modelopt span { font-family: Consolas, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.modeledit { display: inline-block; }
.modeledit summary {
  cursor: pointer; list-style: none; font-size: 12px; font-weight: 500;
  border: 1px solid var(--border); border-radius: 8px; padding: 5px 10px; color: var(--text);
}
.modeledit summary:hover { border-color: var(--accent); }
.modeledit[open] { display: block; width: 100%; margin: 8px 0; }
.modeledit[open] summary { margin-bottom: 8px; }

/* ---- pills ---- */

.pill {
  font-size: 11px; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted); white-space: nowrap;
}
.pill.active { color: var(--ok); border-color: rgba(53, 196, 107, .5); background: rgba(53, 196, 107, .08); }
.pill.disabled { color: var(--muted); }
.pill.expired, .pill.exhausted { color: var(--bad); border-color: rgba(242, 86, 75, .5); background: rgba(242, 86, 75, .08); }
.pill.soon { color: var(--warn); border-color: rgba(224, 163, 13, .5); background: rgba(224, 163, 13, .08); }

/* ---- 7 day chart ---- */

.chart { display: flex; align-items: flex-end; gap: 10px; height: 130px; padding-top: 10px; }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; height: 100%; }
.chart .col .barwrap { width: 100%; flex: 1; display: flex; align-items: flex-end; }
.chart .col .b {
  width: 100%; border-radius: 6px 6px 0 0; min-height: 3px;
  background: linear-gradient(180deg, var(--accent), #2f5fd0);
}
.chart .col .n { font-size: 11px; color: var(--text); font-variant-numeric: tabular-nums; }
.chart .col .d { font-size: 10px; color: var(--muted); }

/* ---- table ---- */

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: Consolas, monospace; font-size: 12px; }

/* ---- misc ---- */

.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; border: 1px solid var(--border); background: var(--panel-2); }
.flash.ok { border-color: rgba(53, 196, 107, .5); }
.flash.warn { border-color: rgba(224, 163, 13, .5); }
.flash.bad { border-color: rgba(242, 86, 75, .5); }

.keyreveal { border: 1px solid var(--ok); background: rgba(53, 196, 107, .08); border-radius: 10px; padding: 16px; margin-bottom: 18px; }
.keyreveal .value { font-family: Consolas, monospace; font-size: 15px; word-break: break-all; margin: 10px 0; user-select: all; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { max-width: 380px; margin: 14vh auto; }
.empty { color: var(--muted); text-align: center; padding: 26px; }