/* Farm NMS (on-prem) — claymorphism UI.
   Same clay language as the cloud PWA: deep radii, a light inner highlight from
   the top, a coloured inner shade bottom-right, and a wide diffuse drop shadow.
   All surfaces derive from the tokens below so light/dark stay consistent. */
:root {
  /* clay palette (dark — default) */
  --bg: #232840; --bg2: #1d2138;
  --panel: #2b3150; --panel2: #333a5e; --line: #3b4270;
  --fg: #e8ecfb; --muted: #99a2ce; --accent: #8f9dff;
  --ok: #56c795; --warn: #efb04a; --bad: #f5786d;
  --radius: 26px; --radius-sm: 16px; --radius-pill: 999px;

  /* the clay recipe — one shadow set reused everywhere */
  --clay:
    10px 14px 30px rgba(9, 12, 28, .55),
    inset -6px -6px 14px rgba(12, 16, 36, .55),
    inset 0 10px 22px rgba(255, 255, 255, .08);
  --clay-sm:
    5px 7px 15px rgba(9, 12, 28, .48),
    inset -4px -4px 9px rgba(12, 16, 36, .50),
    inset 0 6px 14px rgba(255, 255, 255, .07);
  /* pressed / inset (inputs, wells) */
  --clay-in:
    inset 5px 6px 12px rgba(9, 12, 28, .60),
    inset -4px -4px 10px rgba(255, 255, 255, .05);
  --glow: rgba(143, 157, 255, .40);
}

/* Light clay. Applies when the OS prefers light AND the user hasn't explicitly
   chosen dark, or when the in-app toggle stamps data-theme="light". */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #e7eaf6; --bg2: #dfe3f3;
    --panel: #eef0fb; --panel2: #e4e8f8; --line: #d3d9f0;
    --fg: #2c3150; --muted: #767ea5; --accent: #6c7ce0;
    --ok: #3ea577; --warn: #d99413; --bad: #e05f57;
    --clay:
      10px 14px 28px rgba(84, 94, 168, .22),
      inset -6px -6px 14px rgba(140, 152, 214, .30),
      inset 0 10px 22px rgba(255, 255, 255, .90);
    --clay-sm:
      5px 7px 14px rgba(84, 94, 168, .18),
      inset -4px -4px 9px rgba(140, 152, 214, .26),
      inset 0 6px 14px rgba(255, 255, 255, .85);
    --clay-in:
      inset 5px 6px 12px rgba(107, 118, 184, .30),
      inset -4px -4px 10px rgba(255, 255, 255, .92);
    --glow: rgba(108, 124, 224, .40);
  }
}
:root[data-theme="light"] {
    --bg: #e7eaf6; --bg2: #dfe3f3;
    --panel: #eef0fb; --panel2: #e4e8f8; --line: #d3d9f0;
    --fg: #2c3150; --muted: #767ea5; --accent: #6c7ce0;
    --ok: #3ea577; --warn: #d99413; --bad: #e05f57;
    --clay:
      10px 14px 28px rgba(84, 94, 168, .22),
      inset -6px -6px 14px rgba(140, 152, 214, .30),
      inset 0 10px 22px rgba(255, 255, 255, .90);
    --clay-sm:
      5px 7px 14px rgba(84, 94, 168, .18),
      inset -4px -4px 9px rgba(140, 152, 214, .26),
      inset 0 6px 14px rgba(255, 255, 255, .85);
    --clay-in:
      inset 5px 6px 12px rgba(107, 118, 184, .30),
      inset -4px -4px 10px rgba(255, 255, 255, .92);
    --glow: rgba(108, 124, 224, .40);
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--fg);
  background: var(--bg);
  background-image:
    radial-gradient(1100px 600px at 12% -8%, var(--panel) 0%, transparent 60%),
    radial-gradient(900px 520px at 105% 8%, var(--bg2) 0%, transparent 55%);
  background-attachment: fixed;
  font: 14px/1.6 ui-rounded, "SF Pro Rounded", "Segoe UI Variable", system-ui,
        -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; font-weight: 600; }

/* ---- clay controls ---- */
button {
  background: var(--panel2); color: var(--fg); border: 0;
  border-radius: var(--radius-pill); padding: 10px 18px; cursor: pointer;
  font: inherit; font-size: 13px; font-weight: 600;
  box-shadow: var(--clay-sm);
  transition: transform .12s ease, box-shadow .12s ease, color .12s ease;
}
button:hover { transform: translateY(-2px); color: var(--accent); }
button:active { transform: translateY(1px); box-shadow: var(--clay-in); }
button:focus-visible { outline: 3px solid var(--glow); outline-offset: 2px; }
button.primary { background: var(--accent); color: #fff; }
button.primary:hover { color: #fff; }
button.danger { color: var(--bad); }
button.small { padding: 7px 14px; font-size: 12px; }

input, select, textarea {
  background: var(--panel); color: var(--fg); border: 0;
  border-radius: var(--radius-sm); padding: 11px 14px; font: inherit; font-size: 13px;
  width: 100%; box-shadow: var(--clay-in);
}
input:focus, select:focus, textarea:focus { outline: 3px solid var(--glow); outline-offset: 1px; }
select { cursor: pointer; }
input[type="checkbox"] { width: auto; box-shadow: none; accent-color: var(--accent); }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.muted { color: var(--muted); }

.pill {
  font-size: 11px; font-weight: 700; padding: 5px 12px; border: 0;
  border-radius: var(--radius-pill); background: var(--panel2); color: var(--muted);
  box-shadow: var(--clay-sm); display: inline-block;
}
.pill.on { color: var(--ok); }
.pill.off { color: var(--bad); }

/* ---- header ---- */
header {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px; margin: 14px 14px 0;
  border: 0; border-radius: var(--radius); background: var(--panel);
  box-shadow: var(--clay);
  position: sticky; top: 14px; z-index: 5;
}
header .brand { font-weight: 800; letter-spacing: .2px; font-size: 16px; }
nav { display: flex; gap: 8px; margin-left: 12px; flex-wrap: wrap; }
nav a {
  padding: 9px 16px; border-radius: var(--radius-pill); color: var(--muted);
  cursor: pointer; font-weight: 600; font-size: 13px;
  transition: transform .12s ease, color .12s ease, box-shadow .12s ease;
}
nav a:hover { color: var(--fg); transform: translateY(-1px); }
nav a.active { background: var(--panel2); color: var(--accent); box-shadow: var(--clay-sm); }
header .spacer { flex: 1; }

main { padding: 22px; max-width: 1200px; margin: 0 auto; }
h2 { margin: 6px 0 16px; font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
h3 { margin: 20px 0 10px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; font-weight: 700; }

/* ---- clay cards ---- */
.card {
  background: var(--panel); border: 0; border-radius: var(--radius);
  padding: 20px 22px; margin-bottom: 18px; box-shadow: var(--clay);
  transition: transform .14s ease;
}
.card[style*="cursor:pointer"]:hover, .card[style*="cursor: pointer"]:hover { transform: translateY(-3px); }
.card .title { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.card .title b { font-size: 15px; font-weight: 800; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px 12px; }
.kv .k { color: var(--muted); }
.metric { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.metric small { font-size: 13px; color: var(--muted); font-weight: 500; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
th { color: var(--muted); font-weight: 700; }

/* form field */
.field { margin-bottom: 12px; }
.field label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; font-weight: 600; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* login */
.login { max-width: 360px; margin: 12vh auto; }

/* toast */
#toast { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 10px; z-index: 50; }
.toast {
  background: var(--panel); border: 0; border-left: 5px solid var(--accent);
  border-radius: var(--radius-sm); padding: 13px 18px; min-width: 220px;
  box-shadow: var(--clay); font-weight: 600;
}
.toast.bad { border-left-color: var(--bad); }
.toast.ok { border-left-color: var(--ok); }

iframe { width: 100%; height: 78vh; border: 0; border-radius: var(--radius); background: #fff; box-shadow: var(--clay); }
.warnbox {
  background: var(--panel2); color: var(--warn); padding: 14px 18px;
  border: 0; border-radius: var(--radius-sm); margin: 12px 0; font-weight: 600;
  box-shadow: var(--clay-sm);
}

/* A reading in alarm (over/under threshold). */
.metric.alarm { color: var(--bad); }
@keyframes alarmpulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }
.pill.off { animation: none; }
.metric.alarm + * .pill.off, .title .pill.off { animation: alarmpulse 1.2s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---- KPI overview ---- */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin: 8px 0 6px; }
.kpi {
  background: var(--panel); border: 0; border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--clay);
}
.kpi-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .8px; font-weight: 700; }
.metric-primary { font-size: 2.4rem; font-weight: 800; line-height: 1.1; margin: 4px 0; letter-spacing: -.03em; }
.kpi-ctx { color: var(--muted); font-size: 12px; }
.good { color: var(--ok); } .warn { color: var(--warn); } .bad { color: var(--bad); }
.alarm-row { border-left: 5px solid var(--bad); }
.okbox { border-left: 5px solid var(--ok); color: var(--ok); }

/* wide content scrolls inside itself, never the page */
.card > table { display: block; overflow-x: auto; }