@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --petrol: #1c5f7e; --petrol-dark: #12455e; --petrol-pale: #e8f1f5;
  --ink: #22303a; --muted: #5f7280; --line: #d4dee4; --bg: #f6f8f9; --card: #ffffff;
  --amber: #c96f1e; --amber-pale: #fdf1e4; --ok: #2e7d52; --danger: #b3402e;
  --mono: 'IBM Plex Mono', ui-monospace, monospace; --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}

header {
  background: var(--petrol-dark);
  color: #fff;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
header h1 { font-size: 16px; font-weight: 600; letter-spacing: .02em; }
header .sub { font-family: var(--mono); font-size: 11px; opacity: .75; }
header .spacer { flex: 1; }
header img.logo { height: 26px; }

nav {
  background: var(--card);
  border-right: 1px solid var(--line);
  padding: 16px 0;
  flex-shrink: 0;
}
nav .grp {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; color: var(--muted);
  text-transform: uppercase; padding: 14px 18px 6px;
}
nav button, nav a {
  display: block; width: 100%; text-align: left; padding: 8px 18px; border: none; background: none;
  cursor: pointer; font-family: var(--sans); font-size: 13.5px; color: var(--ink);
  border-left: 3px solid transparent; text-decoration: none;
}
nav button:hover, nav a:hover { background: var(--petrol-pale); }
nav button.active, nav a.active {
  background: var(--petrol-pale); border-left-color: var(--petrol); font-weight: 600; color: var(--petrol-dark);
}

main { padding: 22px 26px; max-width: 1080px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 18px;
  margin-bottom: 18px;
}
.card h3 { font-size: 13px; font-weight: 600; margin-bottom: 12px; color: var(--petrol-dark); }

.btn {
  background: var(--petrol); color: #fff; border: none; border-radius: 6px; padding: 9px 16px;
  cursor: pointer; font-family: var(--sans); font-size: 13px; font-weight: 500;
}
.btn:hover { background: var(--petrol-dark); }
.btn-ghost { background: none; color: var(--muted); border: 1px solid var(--line); }
.btn-ghost.borderless { border: none; }
/* Row action buttons (inside tables): borderless with breathing room */
td .btn-ghost { border: none; }
td button + button { margin-left: 3px; }
/* Admin center rows get wider spacing between actions */
td .borderless + .borderless { margin-left: 7px; }
.btn-ghost:hover { color: var(--ink); background: var(--petrol-pale); }

input, select, textarea {
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px;
  font-family: var(--sans); font-size: 13.5px; color: var(--ink); background: #fff; width: 100%;
}
input[type=number], input.mono { font-family: var(--mono); font-size: 13px; }
textarea { min-height: 56px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--petrol); outline-offset: 0; border-color: var(--petrol);
}
label { font-size: 11.5px; font-weight: 500; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); padding: 8px 10px; border-bottom: 2px solid var(--line);
}
td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.mono { font-family: var(--mono); font-size: 12px; }
tr:hover td { background: var(--petrol-pale); }

.hidden { display: none !important; }

.danger { color: var(--danger); }

/* Login screen */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login .card { width: 320px; max-width: 100%; display: flex; flex-direction: column; gap: 12px; text-align: center; }
.login .card img { margin: 0 auto 4px; }

.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: #fff; padding: 10px 16px;
  border-radius: 8px; font-size: 13px; max-width: 380px; z-index: 9; box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.toast-error, .toast-err { background: var(--danger); }
.toast-success, .toast-ok { background: var(--ok); }
.toast-info { background: var(--ink); }

.badge {
  display: inline-block; font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  color: #fff; border-radius: 4px; padding: 3px 8px;
}
.badge-ok { background: var(--ok); }
.badge-low { background: var(--amber); }
.badge-critical { background: var(--danger); }

@media (max-width: 600px) {
  body { font-size: 15px; }
  header { padding: 12px 16px; }
  main { padding: 14px 16px; }
  nav { display: flex; flex-wrap: wrap; padding: 6px; border-right: none; border-bottom: 1px solid var(--line); }
  nav .grp { width: 100%; }
  nav button, nav a {
    width: auto; flex: 1 1 auto; text-align: center; border-left: none;
    border-bottom: 3px solid transparent; padding: 12px 14px; font-size: 14px;
  }
  nav button.active, nav a.active { border-left: none; border-bottom-color: var(--petrol); }

  .btn, .btn-ghost, button {
    min-height: 44px;
    padding: 12px 18px;
    font-size: 15px;
  }
  input, select, textarea {
    min-height: 44px;
    font-size: 16px; /* prevents iOS zoom-on-focus */
    padding: 10px 12px;
  }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
  td {
    border-bottom: none; padding: 6px 10px; display: flex; justify-content: space-between; gap: 10px;
  }
  td::before {
    content: attr(data-label); font-weight: 600; color: var(--muted); font-size: 11px;
    text-transform: uppercase; letter-spacing: .04em;
  }

  .toast { left: 16px; right: 16px; bottom: 16px; max-width: none; text-align: center; }
}

.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.stat-big{font-size:26px;font-weight:700;color:var(--petrol-dark)}