/* ============================================================
   Fleet theme — app-wide. Cinematic monochrome, black-on-black.
   Status by BRIGHTNESS, not hue. Instrument Serif / Geist / Geist Mono.
   Loaded after Bootstrap to standardize the whole app.
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600;700&display=swap");

:root {
  --bg: #000; --bg-1: #080808; --bg-2: #0f0f0f; --bg-3: #161616; --bg-4: #1f1f1f;
  --line: #1a1a1a; --line-bright: #262626;
  --fg: #fafafa; --fg-1: #d4d4d4; --fg-2: #a3a3a3; --muted: #737373; --faint: #525252; --dim: #2a2a2a;
  --ok: #fafafa; --warn: #a3a3a3; --off: #525252;
  --wash: rgba(250,250,250,.05);
  --display: "Instrument Serif", Georgia, serif;
  --sans: "Geist", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 12px; --radius-sm: 8px; --radius-xs: 6px;
}

html, body {
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--sans);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
body { position: relative; min-height: 100vh; }
/* the only decorative layer — soft top-anchored radial */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(1100px 520px at 50% -12%, rgba(250,250,250,.06), transparent 70%), var(--bg);
}

a { color: var(--fg-1); text-decoration: none; }
a:hover { color: var(--fg); }

h1, .h1, h2, .h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.02em; color: var(--fg); line-height: 1.05; }
h1, .h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); margin: 0 0 .4em; }
h1 em, h2 em { font-style: italic; }
h2, .h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 .5em; }
h3, h4, h5, .h3 { font-family: var(--sans); font-weight: 500; letter-spacing: -.01em; color: var(--fg); }
h4 { font-size: 1.05rem; }
p { color: var(--fg-2); line-height: 1.55; }
.text-muted { color: var(--muted) !important; }
hr { border-color: var(--line); opacity: 1; }
code, .mono { font-family: var(--mono); }
code { color: var(--fg-1); background: var(--bg-3); padding: 2px 7px; border-radius: var(--radius-xs); font-size: .88em; }
::selection { background: rgba(250,250,250,.16); color: #fff; }

/* ---------------- Nav ---------------- */
.navbar { background: var(--bg-1) !important; border-bottom: 1px solid var(--line) !important; box-shadow: none !important; }
.navbar .navbar-brand { font-family: var(--sans); font-weight: 600; letter-spacing: -.01em; color: var(--fg); }
.navbar .nav-link { color: var(--fg-2) !important; font-size: 14px; letter-spacing: -.005em; transition: color .15s; }
.navbar .nav-link:hover { color: var(--fg) !important; }
.navbar .nav-link.text-muted, .navbar .text-muted { color: var(--faint) !important; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; font-size: 10.5px; }
.navbar-toggler { border-color: var(--line-bright); }

/* ---------------- Buttons ---------------- */
.btn { font-family: var(--mono); font-size: 12.5px; letter-spacing: .01em; border-radius: var(--radius-sm); padding: 8px 16px; border: 1px solid transparent; transition: .15s; }
.btn-sm { padding: 6px 12px; font-size: 11.5px; }
.btn-primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn-primary:hover { background: #fff; color: #000; border-color: #fff; }
.btn-outline-primary, .btn-outline-secondary, .btn-outline-warning, .btn-outline-danger {
  background: transparent; color: var(--fg-1); border-color: var(--line-bright);
}
.btn-outline-primary:hover, .btn-outline-secondary:hover, .btn-outline-warning:hover {
  background: var(--bg-3); color: var(--fg); border-color: #3a3a3a;
}
.btn-outline-danger { color: var(--warn); }
.btn-outline-danger:hover { background: var(--bg-3); color: var(--fg); border-color: #3a3a3a; }
.btn-secondary { background: var(--bg-3); color: var(--fg); border-color: var(--line-bright); }
.btn-secondary:hover { background: var(--bg-4); color: var(--fg); border-color: #3a3a3a; }

/* ---------------- Forms ---------------- */
.form-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form-control, .form-select {
  background: var(--bg-4); color: var(--fg); border: 1px solid var(--line-bright);
  border-radius: var(--radius-sm); font-family: var(--mono); font-size: 13px; padding: 9px 12px;
}
.form-control::placeholder { color: var(--faint); }
.form-control:focus, .form-select:focus {
  background: var(--bg-4); color: var(--fg); border-color: #3a3a3a; box-shadow: 0 0 0 3px var(--wash);
}
.form-select option { background: var(--bg-2); color: var(--fg); }
.form-text { color: var(--faint) !important; font-family: var(--mono); font-size: 11px; }
input[type="month"]::-webkit-calendar-picker-indicator,
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  filter: invert(1); opacity: .85; cursor: pointer;
}
input[type="month"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

/* ---------------- Tables (bootstrap pages) ---------------- */
.table {
  --bs-table-color: var(--fg-1);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--line);
  --bs-table-hover-color: var(--fg);
  --bs-table-hover-bg: var(--bg-2);
  --bs-table-striped-color: var(--fg-1);
  --bs-table-striped-bg: rgba(250,250,250,.02);
  color: var(--fg-1); border-color: var(--line); margin-bottom: 0;
}
.table > :not(caption) > * > * { background: transparent; border-bottom-color: var(--line); padding: 11px 14px; }
.table thead th { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--line-bright); }
.table-hover > tbody > tr:hover > * { background: var(--bg-2); color: var(--fg); }
.table code { background: var(--bg-3); }

/* ---------------- Badges (monochrome, brightness = state) ---------------- */
.badge { font-family: var(--mono); font-weight: 500; font-size: 10px; letter-spacing: .06em; border-radius: var(--radius-xs); padding: 4px 8px; }
.badge.bg-success { background: var(--bg-3) !important; color: var(--fg) !important; }
.badge.bg-success::before, .badge.bg-secondary::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; margin-right: 6px; vertical-align: middle; transform: translateY(-1px); background: var(--ok); }
.badge.bg-secondary { background: var(--bg-2) !important; color: var(--muted) !important; }
.badge.bg-secondary::before { background: var(--off); }
.badge.bg-danger { background: var(--bg-3) !important; color: var(--warn) !important; }
.badge.bg-warning { background: var(--bg-3) !important; color: var(--warn) !important; }

/* ---------------- Misc ---------------- */
.alert-info { background: var(--bg-2); border: 1px solid var(--line); color: var(--fg-2); border-radius: var(--radius-sm); }
.list-group {
  --bs-list-group-bg: var(--bg-2);
  --bs-list-group-color: var(--fg-1);
  --bs-list-group-border-color: var(--line);
  --bs-list-group-action-color: var(--fg-1);
  --bs-list-group-action-hover-color: var(--fg);
  --bs-list-group-action-hover-bg: var(--bg-3);
  border-radius: var(--radius-sm); overflow: hidden;
}
.list-group-item { font-size: 13.5px; padding: 13px 16px; }
.footer { border-top: 1px solid var(--line) !important; }
.footer .text-muted, footer.text-muted { color: var(--faint) !important; }
.btn-primary, .btn { box-shadow: none !important; }