/* =====================================================================
   Stratus Weather - Lightning Alert Console
   Old-school research / instrument-software styling.
   Palette: navy + white + black (neutral greys for frames only).
   ===================================================================== */

:root {
  --navy:        #0a2540;
  --navy-deep:   #061a30;
  --navy-soft:   #eef2f7;
  --black:       #111418;
  --white:       #ffffff;
  --line:        #b9c2cf;
  --line-dark:   #8c98a8;
  --muted-solid: #111418;
  --desktop:     #e7ebf0;
}

* { box-sizing: border-box; }

body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  background: var(--desktop);
  color: var(--black);
  font-size: 13px;
  line-height: 1.45;
}

/* -------------------- Application window frame --------------------- */
.appwindow {
  max-width: 1080px;
  margin: 18px auto;
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 0 0 0 1px var(--white), 2px 2px 0 0 var(--line-dark);
}

.titlebar {
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: .04em;
}
.titlebar-name { font-weight: 700; text-transform: uppercase; }
.titlebar-meta { color: var(--white); font-weight: 400; }
.sast-clock { font-variant-numeric: tabular-nums; font-weight: 700; }

.menubar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-bottom: 1px solid var(--line-dark);
  padding: 0 6px;
}
.menubar nav a {
  display: inline-block;
  color: var(--black);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  padding: 7px 11px;
  border-right: 1px solid var(--line);
}
.menubar nav a:hover { background: var(--navy); color: var(--white); }
.menubar-user { font-size: 11px; color: var(--muted-solid); padding-right: 6px; }
.menubar-user span { margin-right: 10px; }
.menubar-user a { color: var(--black); text-decoration: none; margin-left: 8px; font-weight: 600; }
.menubar-user a:hover { text-decoration: underline; }

.workarea { padding: 18px 20px; background: var(--white); }

.statusbar {
  display: flex;
  gap: 18px;
  align-items: center;
  background: var(--desktop);
  border-top: 1px solid var(--line-dark);
  padding: 4px 10px;
  font-size: 11px;
  color: var(--muted-solid);
}
.statusbar span { border-right: 1px solid var(--line); padding-right: 14px; }
.statusbar span:last-child { border-right: none; }
.statusbar .statusbar-right { margin-left: auto; border: none; padding: 0; }

/* ----------------------------- Headings ---------------------------- */
h1 { margin: 0 0 16px; font-size: 18px; font-weight: 700; color: var(--black);
     text-transform: uppercase; letter-spacing: .03em;
     border-bottom: 2px solid var(--navy); padding-bottom: 6px; }
h2 { font-size: 14px; font-weight: 700; color: var(--black); margin: 22px 0 10px;
     text-transform: uppercase; letter-spacing: .03em; }
a { color: var(--black); }

/* ------------------------ Group boxes (cards) ---------------------- */
.card {
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: 0;
  padding: 0 16px 16px;
  margin-bottom: 20px;
}
.card h3 {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  background: var(--navy);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin: 0 -16px 14px;
  padding: 6px 16px;
}

/* ------------------------------ KPIs ------------------------------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.kpi {
  background: var(--white);
  border: 1px solid var(--line-dark);
  padding: 12px 14px;
}
.kpi .num {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--black);
  font-variant-numeric: tabular-nums;
}
.kpi .lbl {
  color: var(--muted-solid);
  font-size: 11px;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ----------------------------- Tables ------------------------------ */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line-dark);
}
th, td {
  text-align: left;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
th {
  background: var(--navy);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
tbody tr:nth-child(even) { background: #f5f7fa; }
tbody tr:hover { background: var(--navy-soft); }
tr.dim { color: var(--muted-solid); }
.center { text-align: center; }
.muted { color: var(--muted-solid); }
td.muted, .muted.center { text-align: center; padding: 18px; }

/* ----------------------------- Forms ------------------------------- */
form.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  align-items: end;
}
form label {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: .03em;
}
form input, form select {
  margin-top: 5px;
  padding: 6px 8px;
  border: 1px solid var(--line-dark);
  border-radius: 0;
  font-size: 13px;
  color: var(--black);
  background: var(--white);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-family: inherit;
}
form input:focus, form select:focus {
  outline: 1px solid var(--navy);
  outline-offset: 0;
}

/* Login form */
form.login-form { display: flex; flex-direction: column; }
form.login-form label { margin: 0 0 16px 0; }
form.login-form label span { margin-bottom: 5px; display: block; }
form.login-form input { margin-top: 0; }
form.login-form button { align-self: flex-start; }

/* ----------------------------- Buttons ----------------------------- */
button {
  padding: 6px 14px;
  border-radius: 0;
  border: 1px solid var(--navy);
  background: var(--white);
  color: var(--black);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: .03em;
}
button:hover { background: var(--navy-soft); }
form button.primary { margin-top: 12px; }
button.primary { background: var(--navy); color: var(--white); border-color: var(--navy); }
button.primary:hover { background: var(--navy-deep); }
button.danger { background: var(--black); color: var(--white); border-color: var(--black); }
button.danger:hover { background: #000; }
form.inline { display: inline; }
.btn-link { background: none; border: none; cursor: pointer; padding: 0; color: var(--black); }

/* --------------------------- Messages ------------------------------ */
.error, .success, .info {
  padding: 8px 12px;
  border: 1px solid var(--line-dark);
  margin-bottom: 12px;
  background: var(--navy-soft);
  color: var(--black);
  font-size: 12px;
}
.error   { border-left: 4px solid var(--black); }
.success { border-left: 4px solid var(--navy); }
.info    { border-left: 4px solid var(--navy); }

.state-on  { color: var(--black); font-weight: 700; }
.state-off { color: var(--black); font-weight: 700; }

/* ----------------------- Detector unit block ---------------------- */
.unit-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.unit-block {
  border: 1px solid var(--line-dark);
  background: var(--navy-soft);
  padding: 10px 14px;
  min-width: 240px;
}
.unit-name { font-size: 11px; font-weight: 700; letter-spacing: 1px;
  color: var(--muted-solid); }
.unit-state { font-size: 14px; font-weight: 700; margin: 2px 0 6px;
  display: flex; align-items: center; gap: 8px; }
.unit-dot { width: 11px; height: 11px; border-radius: 50%;
  display: inline-block; background: var(--line-dark); }
.unit-active   .unit-dot { background: #1b7f3b; }
.unit-inactive .unit-dot { background: #b00020; }
.unit-meta { font-size: 12px; color: var(--muted-solid); line-height: 1.5; }
/* Each unit renders as a row: info block + chart panel side by side.
   The chart matches the block height and is ~twice its width. */
.unit-row { display: flex; gap: 12px; align-items: stretch;
  flex-wrap: wrap; margin-bottom: 12px; }
.unit-block { flex: 0 0 auto; width: 240px; }
.unit-chart {
  flex: 0 0 auto;
  width: 480px;
  border: 1px solid var(--line-dark);
  background: var(--navy-soft);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.unit-chart svg { display: block; width: 100%; height: auto; max-height: 100%;
  border-radius: 3px; }
.cooldown-line { margin: 10px 0 4px; }
.cooldown-form { display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; margin-top: 4px; }
.cooldown-form input[type="number"] { width: 90px; }

code {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--navy-soft);
  border: 1px solid var(--line);
  padding: 1px 5px;
  font-size: 12px;
}

/* ------------------------------ Login ------------------------------ */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.card.narrow {
  max-width: 340px;
  width: 100%;
  margin: 0;
  border: 2px solid var(--navy);
  padding: 22px 24px 24px;
  background: var(--white);
  box-shadow: 2px 2px 0 0 var(--line-dark);
}
.card.narrow .login-brand {
  font-size: 18px; font-weight: 700; color: var(--black);
  text-transform: uppercase; letter-spacing: .05em;
}
.card.narrow .login-sub {
  font-size: 11px; color: var(--muted-solid); margin: 2px 0 20px;
  text-transform: uppercase; letter-spacing: .08em;
  border-bottom: 1px solid var(--line); padding-bottom: 12px;
}

/* =====================================================================
   Mobile responsiveness (small screens only).
   All rules below are gated behind max-width media queries, so the
   desktop / large-screen layout defined above is completely unchanged.
   ===================================================================== */
@media (max-width: 768px) {
  body { font-size: 14px; }                /* a touch larger for phone readability */

  /* Full-bleed app frame on small screens (drop the desktop side framing) */
  .appwindow {
    max-width: 100%;
    margin: 0;
    border-width: 0 0 2px 0;
    box-shadow: none;
  }

  .titlebar { flex-wrap: wrap; gap: 2px 8px; font-size: 11px; }

  /* Menu bar: stack the nav and the user controls; wrap links as tap targets */
  .menubar { flex-direction: column; align-items: stretch; padding: 0; }
  .menubar nav { display: flex; flex-wrap: wrap; width: 100%; }
  .menubar nav a {
    flex: 1 1 auto;
    text-align: center;
    padding: 12px 10px;                    /* larger touch target */
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .menubar-user {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: 6px 12px; padding: 8px 12px;
    border-top: 1px solid var(--line-dark);
  }
  .menubar-user span { margin-right: 0; }
  .menubar-user a { margin-left: 0; }

  .workarea { padding: 14px 12px; }

  /* Detector unit: stack the info block above the chart, each full width */
  .unit-row { flex-direction: column; align-items: stretch; }
  .unit-block { width: auto; }
  .unit-chart { width: 100%; }

  /* Dense, wrapping tables instead of page overflow */
  th, td { padding: 5px 7px; }
  table { font-size: 12px; }
  th { font-size: 10px; }

  /* Status bar wraps and drops the dividers */
  .statusbar { flex-wrap: wrap; gap: 4px 12px; font-size: 11px; }
  .statusbar span { border-right: none; padding-right: 0; }
  .statusbar .statusbar-right { margin-left: 0; }
}

@media (max-width: 480px) {
  h1 { font-size: 16px; }
  h2 { font-size: 13px; }
  .titlebar-meta { width: 100%; }
  .kpi .num { font-size: 24px; }
  .workarea { padding: 12px 10px; }
}