/* Beacon engine — minimal clean styling.
 *
 * THEMING HOOK (01 par.2 / 04): every brand color lives in a CSS custom
 * property below. An app layer rebrands by loading a theme stylesheet AFTER
 * this one (brand.theme_css_url — see engine/templating.py) that redefines
 * the :root variables. No engine CSS edits needed. */

:root {
  --c-accent: #0b7285;        /* links, buttons */
  --c-accent-dark: #095c6b;   /* hover */
  --c-nav-bg: #14313a;        /* top nav background */
  --c-nav-fg: #dee2e6;        /* nav text */
  --c-nav-link: #a5d8dd;      /* nav links */
  --c-nav-dim: #91a7ae;       /* nav secondary text */
  --c-ok: #37b24d;            /* online dot */
  --c-danger: #c92a2a;        /* errors, event pins */
  --c-text: #212529;
  --c-bg: #f4f6f8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.45 system-ui, "Segoe UI", Roboto, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
}
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 12px 0; }
h2 { font-size: 15px; margin: 4px 0 8px; color: #495057; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topnav {
  display: flex; align-items: center; gap: 14px;
  background: var(--c-nav-bg); color: var(--c-nav-fg); padding: 9px 16px;
}
.topnav a { color: var(--c-nav-link); }
.topnav .brand { font-weight: 700; color: #fff; letter-spacing: 0.5px; }
.topnav .brand-logo { height: 26px; display: block; }
.topnav .navsep { color: var(--c-nav-dim); font-size: 12px; opacity: 0.8; }
.topnav .who { color: var(--c-nav-dim); font-size: 13px; }
.spacer { flex: 1; }
.linklike {
  background: none; border: none; color: var(--c-nav-link); cursor: pointer;
  font: inherit; padding: 0;
}
.linklike:hover { text-decoration: underline; }

.pagefoot {
  max-width: 1100px; margin: 24px auto 12px; padding: 8px 16px;
  color: #868e96; font-size: 12.5px; border-top: 1px solid #e9ecef;
}

.muted { color: #868e96; }
.small { font-size: 12.5px; }
.error { color: var(--c-danger); }
.ok { color: #2b8a3e; }
.empty { color: #868e96; padding: 24px; text-align: center; }

.dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: #adb5bd; vertical-align: middle;
}
.dot.on { background: var(--c-ok); }
.dot.off { background: #ced4da; }

table.list { width: 100%; border-collapse: collapse; background: #fff; }
table.list th, table.list td {
  text-align: left; padding: 7px 10px; border-bottom: 1px solid #e9ecef;
}
table.list th { font-size: 12px; text-transform: uppercase; color: #868e96; }

.panel {
  background: #fff; border: 1px solid #e9ecef; border-radius: 6px;
  padding: 12px; margin: 12px 0;
}
.panel.chart { padding: 8px; }

.login-box {
  max-width: 360px; margin: 10vh auto; background: #fff; padding: 28px;
  border: 1px solid #e9ecef; border-radius: 8px;
}
.login-box h1 { margin-top: 0; }
.login-box .login-logo { max-width: 100%; height: auto; margin-bottom: 8px; }
.login-box label { display: block; margin: 10px 0 4px; font-size: 13px; color: #495057; }
.login-box input { width: 100%; padding: 8px; border: 1px solid #ced4da; border-radius: 4px; }
.login-box button { margin-top: 14px; width: 100%; }

button, .btn {
  background: var(--c-accent); color: #fff; border: none; border-radius: 4px;
  padding: 7px 14px; cursor: pointer; font: inherit; display: inline-block;
}
button:hover, .btn:hover { background: var(--c-accent-dark); text-decoration: none; }
button.mini, a.mini { padding: 2px 8px; font-size: 12px; margin: 0 2px; text-decoration: none; }
.actions { white-space: nowrap; }

.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.inline-form input, .inline-form select { padding: 6px 8px; border: 1px solid #ced4da; border-radius: 4px; }
.stack-form label { display: block; margin: 10px 0; font-size: 13px; color: #495057; }
.stack-form input { display: block; width: 320px; padding: 7px 8px; border: 1px solid #ced4da; border-radius: 4px; }
textarea { width: 100%; font: 13px/1.4 ui-monospace, Consolas, monospace; padding: 8px; }

.device-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.badge {
  background: #fff; border: 1px solid #dee2e6; border-radius: 14px;
  padding: 4px 12px; font-size: 13px;
}
.badge-name { color: #868e96; margin-right: 6px; }
.badge-val { font-weight: 600; }
.undef {
  background: #fff3bf; color: #8a6d00; border-radius: 8px;
  font-size: 11px; padding: 1px 6px; margin-left: 6px;
}

#map { height: 380px; border-radius: 4px; }
.fleet-wrap { display: flex; gap: 12px; align-items: stretch; }
.fleet-map { flex: 3; height: 520px; border-radius: 6px; border: 1px solid #e9ecef; }
.fleet-side { flex: 1; background: #fff; border: 1px solid #e9ecef; border-radius: 6px; padding: 12px; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 4px 0; }
ul.events { list-style: none; padding: 0; margin: 0; }
ul.events li { padding: 5px 0; border-bottom: 1px solid #f1f3f5; }

.health-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.health-grid .wide { grid-column: 1 / -1; }
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; }
dl.kv dt { color: #868e96; font-size: 13px; }
dl.kv dd { margin: 0; font-weight: 600; }

details summary { cursor: pointer; color: var(--c-accent); margin: 6px 0; }
pre { background: #f8f9fa; padding: 8px; overflow-x: auto; }