/* CallOnFail panel. Re-themes Bootstrap 5.3 (kept for the grid, forms and the
   device page JS) to the brand of www.callonfail.com.ar: dark ink, amber,
   IBM Plex. Class names used by templates/JS are kept stable on purpose. */

:root {
  --cof-ink: #14181d;
  --cof-ink-2: #2a3038;
  --cof-night: #0e1114;
  --cof-night-2: #161b20;
  --cof-night-line: rgba(242, 239, 232, 0.09);
  --cof-night-text: #a8b0b8;
  --cof-surface: #f5f4f0;
  --cof-card: #ffffff;
  --cof-subtle: #faf9f6;
  --cof-border: #e5e2da;
  --cof-border-strong: #d3cfc4;
  --cof-muted: #5f6873;
  --cof-amber: #e8a317;
  --cof-amber-ink: #8a5a00;
  --cof-amber-soft: #fdf3dc;
  --cof-accent: var(--cof-ink);

  --cof-ok: #1f7a4a;
  --cof-ok-soft: #e4f4ea;
  --cof-bad: #b42318;
  --cof-bad-soft: #fde8e6;
  --cof-warn: #8a5a00;
  --cof-warn-soft: #fdf1d6;
  --cof-info: #1d5c8f;
  --cof-info-soft: #e3effa;
  --cof-off: #4d5560;
  --cof-off-soft: #eceae5;

  --cof-radius: 12px;
  --cof-radius-sm: 8px;
  --cof-shadow: 0 1px 2px rgba(20, 24, 29, 0.04), 0 1px 1px rgba(20, 24, 29, 0.03);
  --cof-sidebar-w: 236px;
  --cof-rail-w: 280px;
  --cof-font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cof-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --cof-display: "Barlow Condensed", "IBM Plex Sans", system-ui, sans-serif;

  --bs-body-font-family: var(--cof-font);
  --bs-body-font-size: 0.9rem;
  --bs-body-color: var(--cof-ink);
  --bs-body-bg: var(--cof-surface);
  --bs-secondary-color: var(--cof-muted);
  --bs-border-color: var(--cof-border);
  --bs-border-radius: var(--cof-radius-sm);
  --bs-border-radius-sm: 6px;
  --bs-border-radius-lg: var(--cof-radius);
  --bs-link-color: #6b4600;
  --bs-link-color-rgb: 107, 70, 0;
  --bs-link-hover-color: var(--cof-ink);
  --bs-link-hover-color-rgb: 20, 24, 29;
  --bs-font-monospace: var(--cof-mono);
  --bs-code-color: var(--cof-ink-2);
  --bs-focus-ring-color: rgba(232, 163, 23, 0.35);
}

body {
  background: var(--cof-surface);
  color: var(--cof-ink);
  -webkit-font-smoothing: antialiased;
}

a { text-underline-offset: 2px; }

code {
  font-size: 0.82em;
  color: var(--cof-ink-2);
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--cof-ink);
}

.text-muted { color: var(--cof-muted) !important; }

/* ------------------------------------------------------------------ shell */

.cof-app {
  min-height: 100vh;
}

.cof-sidebar {
  background: var(--cof-night) !important;
  color: var(--cof-night-text);
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .cof-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--cof-sidebar-w);
    z-index: 1030;
  }
  .cof-shell {
    margin-left: var(--cof-sidebar-w);
  }
}

@media (max-width: 991.98px) {
  .cof-sidebar.offcanvas-lg {
    --bs-offcanvas-width: 272px;
    --bs-offcanvas-bg: var(--cof-night);
    --bs-offcanvas-color: var(--cof-night-text);
  }
}

.cof-sidebar .offcanvas-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0;
  min-height: 0;
}

.cof-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.15rem 1.25rem 1rem;
  color: #f2efe8;
  text-decoration: none;
  font-family: var(--cof-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.01em;
  line-height: 1;
}

.cof-brand:hover { color: #fff; }

.cof-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--cof-amber);
  color: var(--cof-night);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex: 0 0 auto;
}

.cof-brand small {
  display: block;
  font-family: var(--cof-font);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cof-night-text);
  margin-top: 0.2rem;
}

.cof-nav {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cof-nav-label {
  padding: 1rem 0.75rem 0.35rem;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6c7580;
}

.cof-nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: var(--cof-night-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.88rem;
  position: relative;
}

.cof-nav a .bi {
  font-size: 1rem;
  opacity: 0.85;
}

.cof-nav a:hover {
  background: rgba(242, 239, 232, 0.05);
  color: #f2efe8;
}

.cof-nav a.active {
  background: rgba(232, 163, 23, 0.12);
  color: #f6d48a;
}

.cof-nav a.active::before {
  content: "";
  position: absolute;
  left: -0.75rem;
  top: 0.45rem;
  bottom: 0.45rem;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--cof-amber);
}

.cof-sidebar-foot {
  margin-top: auto;
  padding: 0.9rem 1rem 1.1rem;
  border-top: 1px solid var(--cof-night-line);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cof-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cof-night-2);
  border: 1px solid var(--cof-night-line);
  color: #f2efe8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  flex: 0 0 auto;
}

.cof-user {
  min-width: 0;
  flex: 1;
  line-height: 1.2;
}

.cof-user strong {
  display: block;
  color: #f2efe8;
  font-weight: 500;
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cof-user span {
  font-size: 0.72rem;
}

.cof-logout {
  background: transparent;
  border: 1px solid var(--cof-night-line);
  color: var(--cof-night-text);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cof-logout:hover {
  color: #fff;
  border-color: rgba(242, 239, 232, 0.25);
}

.cof-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--cof-night);
}

.cof-topbar .cof-brand {
  padding: 0;
  font-size: 1.3rem;
}

.cof-topbar-btn {
  background: transparent;
  border: 1px solid var(--cof-night-line);
  color: #f2efe8;
  border-radius: 8px;
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cof-content {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.75rem 2rem 3rem;
}

.cof-content.cof-wide {
  max-width: 1640px;
}

@media (max-width: 767.98px) {
  .cof-content {
    padding: 1.1rem 1rem 2.5rem;
  }
}

/* ------------------------------------------------------------ page header */

.cof-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.cof-page-head h1 {
  font-size: 1.55rem;
  margin: 0;
}

.cof-page-head p {
  margin: 0.3rem 0 0;
  color: var(--cof-muted);
}

.cof-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cof-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--cof-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.cof-back:hover { color: var(--cof-ink); }

.cof-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cof-muted);
}

/* ------------------------------------------------------------------ cards */

.card {
  --bs-card-border-color: var(--cof-border);
  --bs-card-border-radius: var(--cof-radius);
  --bs-card-inner-border-radius: calc(var(--cof-radius) - 1px);
  --bs-card-cap-bg: transparent;
  --bs-card-cap-padding-y: 0.8rem;
  --bs-card-cap-padding-x: 1.1rem;
  --bs-card-spacer-x: 1.1rem;
  --bs-card-spacer-y: 1.1rem;
  background: var(--cof-card);
  box-shadow: var(--cof-shadow);
}

.card.shadow-sm { box-shadow: var(--cof-shadow) !important; }

.card-header {
  border-bottom: 1px solid var(--cof-border);
  font-weight: 600;
  font-size: 0.92rem;
}

.card-footer {
  background: var(--cof-subtle);
  border-top: 1px solid var(--cof-border);
}

.cof-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0;
}

.cof-section-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.cof-details-summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.cof-details-summary::-webkit-details-marker { display: none; }
.cof-details-summary::before {
  content: "\203A";
  display: inline-block;
  width: 0.8rem;
  margin-right: 0.3rem;
  color: var(--cof-muted);
  transition: transform 0.15s ease;
}
details[open] > .cof-details-summary::before { transform: rotate(90deg); }

/* ------------------------------------------------------------------- KPIs */

.cof-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 767.98px) {
  .cof-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.cof-kpi {
  background: var(--cof-card);
  border: 1px solid var(--cof-border);
  border-radius: var(--cof-radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--cof-shadow);
  position: relative;
}

.cof-kpi-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--cof-muted);
}

.cof-kpi-value {
  font-family: var(--cof-display);
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1.05;
  margin-top: 0.3rem;
  font-variant-numeric: tabular-nums;
}

.cof-kpi.is-bad { border-color: #f1c2bd; background: #fff8f7; }
.cof-kpi.is-bad .cof-kpi-value { color: var(--cof-bad); }
.cof-kpi.is-warn .cof-kpi-value { color: var(--cof-warn); }

/* Dashboard: device table + events column only when there is room for both. */
.cof-dash-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 1680px) {
  .cof-dash-grid { grid-template-columns: minmax(0, 1fr) 340px; }
}

/* ----------------------------------------------------------------- status */

.cof-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: #a3a9b1;
  flex: 0 0 auto;
}
.cof-dot.is-ok { background: #22a05a; box-shadow: 0 0 0 3px rgba(34, 160, 90, 0.15); }
.cof-dot.is-bad { background: #d92d20; box-shadow: 0 0 0 3px rgba(217, 45, 32, 0.15); }
.cof-dot.is-warn { background: var(--cof-amber); box-shadow: 0 0 0 3px rgba(232, 163, 23, 0.18); }

/* ----------------------------------------------------------------- badges */

.badge {
  --bs-badge-font-size: 0.72rem;
  --bs-badge-font-weight: 600;
  --bs-badge-padding-x: 0.55em;
  --bs-badge-padding-y: 0.32em;
  --bs-badge-border-radius: 999px;
  letter-spacing: 0.01em;
  vertical-align: middle;
}

.text-bg-success { background-color: var(--cof-ok-soft) !important; color: var(--cof-ok) !important; }
.text-bg-danger { background-color: var(--cof-bad-soft) !important; color: var(--cof-bad) !important; }
.text-bg-warning { background-color: var(--cof-warn-soft) !important; color: var(--cof-warn) !important; }
.text-bg-info { background-color: var(--cof-info-soft) !important; color: var(--cof-info) !important; }
.text-bg-primary { background-color: #e7ebf1 !important; color: #23344a !important; }
.text-bg-secondary { background-color: var(--cof-off-soft) !important; color: var(--cof-off) !important; }
.text-bg-light { background-color: var(--cof-subtle) !important; color: var(--cof-ink-2) !important; }
.text-bg-dark { background-color: var(--cof-ink) !important; color: #f2efe8 !important; }
.badge.border { border-color: var(--cof-border) !important; }
.badge.bg-secondary { background-color: var(--cof-off-soft) !important; color: var(--cof-off) !important; }
.badge.bg-success { background-color: var(--cof-ok-soft) !important; color: var(--cof-ok) !important; }
.badge.bg-danger { background-color: var(--cof-bad-soft) !important; color: var(--cof-bad) !important; }

.bg-success { background-color: var(--cof-ok) !important; }
.bg-danger { background-color: var(--cof-bad) !important; }
.text-success { color: var(--cof-ok) !important; }
.text-danger { color: var(--cof-bad) !important; }
.text-warning { color: var(--cof-warn) !important; }
.text-info { color: var(--cof-info) !important; }

/* ---------------------------------------------------------------- buttons */

.btn {
  --bs-btn-font-weight: 500;
  --bs-btn-font-size: 0.875rem;
  --bs-btn-padding-x: 0.9rem;
  --bs-btn-padding-y: 0.45rem;
  --bs-btn-border-radius: var(--cof-radius-sm);
  --bs-btn-focus-box-shadow: 0 0 0 3px rgba(232, 163, 23, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.btn-sm {
  --bs-btn-font-size: 0.8rem;
  --bs-btn-padding-x: 0.65rem;
  --bs-btn-padding-y: 0.3rem;
  --bs-btn-border-radius: 7px;
}

.btn-primary,
.btn-dark {
  --bs-btn-bg: var(--cof-ink);
  --bs-btn-border-color: var(--cof-ink);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: #000;
  --bs-btn-hover-border-color: #000;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: #000;
  --bs-btn-active-border-color: #000;
  --bs-btn-disabled-bg: var(--cof-ink-2);
  --bs-btn-disabled-border-color: var(--cof-ink-2);
}

.btn-amber {
  --bs-btn-bg: var(--cof-amber);
  --bs-btn-border-color: var(--cof-amber);
  --bs-btn-color: var(--cof-night);
  --bs-btn-hover-bg: #f0b33a;
  --bs-btn-hover-border-color: #f0b33a;
  --bs-btn-hover-color: var(--cof-night);
  --bs-btn-active-bg: #d39412;
  --bs-btn-active-border-color: #d39412;
  font-weight: 600;
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-dark {
  --bs-btn-color: var(--cof-ink);
  --bs-btn-bg: #fff;
  --bs-btn-border-color: var(--cof-border-strong);
  --bs-btn-hover-color: var(--cof-ink);
  --bs-btn-hover-bg: var(--cof-subtle);
  --bs-btn-hover-border-color: #b9b4a8;
  --bs-btn-active-color: var(--cof-ink);
  --bs-btn-active-bg: #efece5;
  --bs-btn-active-border-color: #b9b4a8;
  --bs-btn-disabled-color: #8b929a;
  --bs-btn-disabled-bg: #fff;
  --bs-btn-disabled-border-color: var(--cof-border);
}

.btn-check:checked + .btn-outline-secondary,
.btn-outline-secondary.active {
  background: var(--cof-ink);
  border-color: var(--cof-ink);
  color: #fff;
}

.btn-outline-danger {
  --bs-btn-color: var(--cof-bad);
  --bs-btn-bg: #fff;
  --bs-btn-border-color: #efc4bf;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--cof-bad);
  --bs-btn-hover-border-color: var(--cof-bad);
  --bs-btn-active-bg: #912018;
  --bs-btn-active-border-color: #912018;
}

.btn-outline-success {
  --bs-btn-color: var(--cof-ok);
  --bs-btn-bg: #fff;
  --bs-btn-border-color: #bfe2cc;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--cof-ok);
  --bs-btn-hover-border-color: var(--cof-ok);
}

.btn-outline-warning {
  --bs-btn-color: var(--cof-warn);
  --bs-btn-bg: #fff;
  --bs-btn-border-color: #ecd49a;
  --bs-btn-hover-color: var(--cof-night);
  --bs-btn-hover-bg: var(--cof-amber);
  --bs-btn-hover-border-color: var(--cof-amber);
}

.btn-danger {
  --bs-btn-bg: var(--cof-bad);
  --bs-btn-border-color: var(--cof-bad);
  --bs-btn-hover-bg: #912018;
  --bs-btn-hover-border-color: #912018;
}

.btn-success {
  --bs-btn-bg: var(--cof-ok);
  --bs-btn-border-color: var(--cof-ok);
}

.btn-link {
  --bs-btn-color: var(--bs-link-color);
}

.btn-group > form > .btn { border-radius: 0; }
.btn-group > form:first-child > .btn { border-radius: 7px 0 0 7px; }
.btn-group > form:last-child > .btn { border-radius: 0 7px 7px 0; }
.btn-group > form + form > .btn { margin-left: -1px; }

/* ------------------------------------------------------------------ forms */

.form-label {
  font-weight: 500;
  font-size: 0.84rem;
  color: var(--cof-ink-2);
  margin-bottom: 0.35rem;
}

.form-control,
.form-select {
  border-color: var(--cof-border-strong);
  border-radius: var(--cof-radius-sm);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  background-color: #fff;
}

.form-control-sm,
.form-select-sm {
  font-size: 0.82rem;
  padding: 0.3rem 0.6rem;
  border-radius: 7px;
}

.form-select { padding-right: 2.25rem; }
.form-select-sm { padding-right: 2rem; }

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--cof-amber);
  box-shadow: 0 0 0 3px rgba(232, 163, 23, 0.22);
}

.form-check-input:checked {
  background-color: var(--cof-ink);
  border-color: var(--cof-ink);
}

.form-text {
  color: var(--cof-muted);
  font-size: 0.78rem;
}

.cof-form-card {
  max-width: 720px;
}

.cof-form-card .card-body {
  padding: 1.5rem;
}

.cof-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding-top: 1.1rem;
  margin-top: 1.25rem;
  border-top: 1px solid var(--cof-border);
}

/* Save bar that stays reachable at the bottom of long forms (device config). */
.cof-sticky-actions {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem -0.5rem 0;
  padding: 0.85rem 0.5rem;
  background: rgba(245, 244, 240, 0.92);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--cof-border);
}

/* ----------------------------------------------------------------- alerts */

.alert {
  --bs-alert-border-radius: var(--cof-radius-sm);
  --bs-alert-padding-y: 0.75rem;
  --bs-alert-padding-x: 1rem;
  border-width: 1px;
  border-left-width: 4px;
  font-size: 0.875rem;
}

.alert-success { --bs-alert-bg: var(--cof-ok-soft); --bs-alert-border-color: #b5dec4; --bs-alert-color: #165a37; border-left-color: var(--cof-ok); }
.alert-danger { --bs-alert-bg: var(--cof-bad-soft); --bs-alert-border-color: #f3c3be; --bs-alert-color: #8a1c14; border-left-color: var(--cof-bad); }
.alert-warning { --bs-alert-bg: var(--cof-warn-soft); --bs-alert-border-color: #efd9a3; --bs-alert-color: #6b4600; border-left-color: var(--cof-amber); }
.alert-info { --bs-alert-bg: var(--cof-info-soft); --bs-alert-border-color: #bfd8ef; --bs-alert-color: #174b75; border-left-color: var(--cof-info); }
.alert-light { --bs-alert-bg: var(--cof-subtle); --bs-alert-border-color: var(--cof-border); border-left-color: var(--cof-border-strong); }
.alert .alert-link { color: inherit; }

.cof-flash-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.cof-flash-stack .alert { margin: 0; }

/* ----------------------------------------------------------------- tables */

.table {
  --bs-table-bg: transparent;
  --bs-table-hover-bg: #faf8f3;
  --bs-table-striped-bg: #fbfaf7;
  --bs-table-border-color: var(--cof-border);
  margin-bottom: 0;
  font-size: 0.875rem;
}

.table > thead th,
.table-light th {
  --bs-table-bg: var(--cof-subtle);
  background: var(--cof-subtle) !important;
  color: var(--cof-muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom-color: var(--cof-border);
}

.table > :not(caption) > * > * {
  padding: 0.7rem 0.85rem;
}

.table-sm > :not(caption) > * > * {
  padding: 0.45rem 0.6rem;
}

.table td,
.table th {
  vertical-align: middle;
}

.table td {
  overflow-wrap: anywhere;
}

.table > tbody > tr:last-child > * {
  border-bottom: 0;
}

.table-danger {
  --bs-table-bg: #fff6f5;
  --bs-table-color: var(--cof-ink);
  --bs-table-hover-bg: #fdeeec;
  --bs-table-border-color: var(--cof-border);
}

.table-warning {
  --bs-table-bg: #fffaee;
  --bs-table-color: var(--cof-ink);
  --bs-table-hover-bg: #fdf3dc;
  --bs-table-border-color: var(--cof-border);
}

.table-danger > td:first-child { box-shadow: inset 3px 0 0 var(--cof-bad); }
.table-warning > td:first-child { box-shadow: inset 3px 0 0 var(--cof-amber); }

.card > .table-responsive:first-child .table,
.card > .table-responsive:first-child {
  border-top-left-radius: var(--cof-radius);
  border-top-right-radius: var(--cof-radius);
}

.cof-table-empty {
  padding: 2.5rem 1rem !important;
  text-align: center;
  color: var(--cof-muted);
}

.cof-device-row { cursor: pointer; }

.cof-device-name {
  font-weight: 600;
  color: var(--cof-ink);
  text-decoration: none;
}

a.cof-device-name:hover { text-decoration: underline; }

.cof-device-uid {
  font-family: var(--cof-mono);
  font-size: 0.74rem;
  color: var(--cof-muted);
}

.cof-cell-sub {
  font-size: 0.76rem;
  color: var(--cof-muted);
}

.cof-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
  white-space: nowrap;
}

/* ------------------------------------------------------------- toolbar */

.cof-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--cof-border);
}

.cof-search {
  position: relative;
  flex: 1 1 260px;
  max-width: 360px;
}

.cof-search .bi {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cof-muted);
  pointer-events: none;
}

.cof-search .form-control {
  padding-left: 2.1rem;
}

.cof-segment {
  display: inline-flex;
  padding: 3px;
  border-radius: 9px;
  background: #efece5;
  gap: 2px;
}

.cof-segment a,
.cof-segment button {
  border: 0;
  background: transparent;
  padding: 0.3rem 0.7rem;
  border-radius: 7px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cof-muted);
  text-decoration: none;
}

.cof-segment .active {
  background: #fff;
  color: var(--cof-ink);
  box-shadow: 0 1px 2px rgba(20, 24, 29, 0.08);
}

/* ------------------------------------------------------------- meta / misc */

.meta-label {
  color: var(--cof-muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.meta-value {
  font-weight: 500;
  word-break: break-word;
}

.cof-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem 1.5rem;
}

.cof-dl {
  margin: 0;
}

.cof-dl > div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--cof-border);
}

.cof-dl > div:first-child { border-top: 0; }
.cof-dl dt { color: var(--cof-muted); font-weight: 500; }
.cof-dl dd { margin: 0; overflow-wrap: anywhere; }

.cof-secret {
  font-family: var(--cof-mono);
  background: var(--cof-subtle);
  border: 1px dashed var(--cof-border-strong);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
}

.cof-pre {
  font-family: var(--cof-mono);
  font-size: 0.8rem;
  background: var(--cof-night);
  color: #e9e5dc;
  border-radius: var(--cof-radius-sm);
  padding: 0.75rem 1rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.cof-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.35rem 0.2rem 0.65rem;
  border: 1px solid var(--cof-border);
  background: var(--cof-subtle);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
}

.cof-chip button {
  border: 0;
  background: transparent;
  color: var(--cof-muted);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 0.85rem;
}

.cof-chip button:hover {
  background: var(--cof-bad-soft);
  color: var(--cof-bad);
}

.cof-contact {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  line-height: 1.35;
}

.cof-contact + .cof-contact { margin-top: 0.2rem; }

.cof-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--cof-muted);
}

.cof-empty .bi {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.5rem;
  color: #b0aa9c;
}

#cell-body.is-stale { opacity: 0.72; }

/* ------------------------------------------------------------------ pager */

.cof-pager-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}

.cof-page-btn {
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--cof-border);
  background: #fff;
  border-radius: 7px;
  font-size: 0.8rem;
  color: var(--cof-ink);
  font-variant-numeric: tabular-nums;
}

.cof-page-btn:hover:not(:disabled):not(.is-current) {
  border-color: var(--cof-border-strong);
  background: var(--cof-subtle);
}

.cof-page-btn.is-current {
  background: var(--cof-ink);
  border-color: var(--cof-ink);
  color: #fff;
}

.cof-page-btn:disabled { opacity: 0.45; }
.cof-page-ellipsis { color: var(--cof-muted); padding: 0 0.15rem; }

/* --------------------------------------------------------------- readings */

.reading-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6rem;
}

.reading-tile {
  display: flex;
  flex-direction: column;
  text-align: left;
  font: inherit;
  color: inherit;
  border: 1px solid var(--cof-border);
  border-radius: 10px;
  padding: 0.7rem 0.85rem 0.6rem;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.reading-tile:hover { border-color: var(--cof-border-strong); box-shadow: var(--cof-shadow); }
.reading-tile:focus-visible { outline: 2px solid var(--cof-amber); outline-offset: 2px; }

.reading-tile.is-stale {
  background: var(--cof-subtle);
  border-style: dashed;
}

.reading-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.reading-swatch {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cof-border-strong);
}

.reading-label {
  color: var(--cof-muted);
  font-size: 0.76rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reading-value {
  font-family: var(--cof-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 0.15rem;
  font-variant-numeric: tabular-nums;
}

.reading-value.text-muted {
  font-family: var(--cof-font);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.45rem 0;
}

.reading-unit {
  font-family: var(--cof-font);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cof-muted);
}

.reading-spark {
  display: block;
  width: 100%;
  height: 28px;
  margin: 0.3rem 0 0.2rem;
  overflow: visible;
}

.reading-when { font-size: 0.74rem; color: var(--cof-muted); }
.reading-when.is-old { color: var(--cof-bad); }
.reading-when.is-warn { color: var(--cof-warn); }

/* -------------------------------------------------------------- telemetry */

.telemetry-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.telemetry-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.cof-seg {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--cof-border);
  border-radius: var(--cof-radius-sm);
  background: var(--cof-subtle);
}

.cof-seg button {
  border: 0;
  background: transparent;
  color: var(--cof-muted);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.cof-seg button:hover { color: var(--cof-ink); }
.cof-seg button.is-active {
  background: #fff;
  color: var(--cof-ink);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(20, 24, 29, 0.08), 0 0 0 1px var(--cof-border);
}

.telemetry-custom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--cof-radius-sm);
  background: var(--cof-subtle);
}

#sec-telemetria .card-body { container-type: inline-size; }

.telemetry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

/* Side by side only when the card itself is wide, not the window. */
@container (min-width: 1040px) {
  .telemetry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* Odd count: the first chart (temperature) takes the full row. */
  .telemetry-unit-group:first-child:nth-last-child(odd) { grid-column: 1 / -1; }
}

.telemetry-unit-group {
  border: 1px solid var(--cof-border);
  border-radius: 10px;
  padding: 0.75rem 0.85rem 0.5rem;
  min-width: 0;
  scroll-margin: 1rem;
}

.telemetry-unit-group.is-flash { animation: cof-flash 1.2s ease; }
@keyframes cof-flash {
  0%, 40% { border-color: var(--cof-amber); box-shadow: 0 0 0 3px var(--cof-amber-soft); }
  100% { border-color: var(--cof-border); box-shadow: none; }
}

.telemetry-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-bottom: 0.4rem;
}

.telemetry-group-title {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
}

.telemetry-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--cof-border);
  border-radius: 999px;
  background: #fff;
  padding: 0.15rem 0.6rem 0.15rem 0.5rem;
  font-size: 0.76rem;
  color: var(--cof-ink);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.legend-chip:hover { border-color: var(--cof-border-strong); }
.legend-chip[aria-pressed="false"] { opacity: 0.5; }
.legend-chip[aria-pressed="false"] .legend-name { text-decoration: line-through; }

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex: none;
}

.legend-name { font-weight: 600; }

.legend-stats {
  display: inline-flex;
  gap: 0.5rem;
  color: var(--cof-muted);
  font-variant-numeric: tabular-nums;
}

.legend-stats b { color: var(--cof-ink-2); font-weight: 600; }
.legend-note { color: var(--cof-muted); font-style: italic; }

.telemetry-canvas-wrap { position: relative; height: 230px; }
.telemetry-unit-group:first-child .telemetry-canvas-wrap { height: 280px; }

.telemetry-raw {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--cof-border);
}

.wifi-edit { margin-top: 0.25rem; }

/* ---------------------------------------------------------- device page */

.action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.action-bar form { margin: 0; display: flex; align-items: center; }
.action-bar .btn { flex: 0 0 auto; height: 38px; }

.test-actions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cof-border);
}

.test-actions .form-control,
.test-actions .btn { height: 38px; }

.json-box,
pre.json-box,
pre code {
  max-width: 100%;
  max-height: 14rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.78rem;
}

pre.json-box {
  background: var(--cof-subtle) !important;
  border: 1px solid var(--cof-border) !important;
  border-radius: var(--cof-radius-sm) !important;
}

.event-list,
.config-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.event-list { max-height: 28rem; overflow-y: auto; overflow-x: hidden; }

.event-item,
.config-item {
  border-top: 1px solid var(--cof-border);
  padding: 0.75rem 1.1rem;
}

.event-item:first-child,
.config-item:first-child { border-top: 0; }

.event-item:hover { background: #fcfbf8; }

.event-main,
.config-main {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 0;
}

.event-body,
.config-body { flex: 1; min-width: 0; }

.event-title,
.config-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin-bottom: 0.15rem;
}

.event-title code { color: var(--cof-ink-2); }

.event-message,
.config-meta {
  color: var(--cof-muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.event-message {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-time,
.config-time {
  color: var(--cof-muted);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.icon-btn {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  border: 1px solid var(--cof-border);
  background: #fff;
  color: var(--cof-muted);
  flex: 0 0 auto;
}

.icon-btn:hover,
.icon-btn:focus { background: var(--cof-subtle); color: var(--cof-ink); }

.icon-btn[aria-expanded="true"] {
  background: var(--cof-amber-soft);
  border-color: #efd28f;
  color: var(--cof-amber-ink);
}

.payload-panel {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--cof-border);
  border-radius: var(--cof-radius-sm);
  background: var(--cof-subtle);
}

.chip-wrap { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.signal-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  vertical-align: middle;
}

.signal-bars span { width: 4px; background: #d6d3cb; border-radius: 1px; }
.signal-bars span.on { background: currentColor; }
.signal-bars span:nth-child(1) { height: 4px; }
.signal-bars span:nth-child(2) { height: 7px; }
.signal-bars span:nth-child(3) { height: 10px; }
.signal-bars span:nth-child(4) { height: 14px; }

.modem-log {
  margin: 0;
  max-height: none;
  overflow: visible;
  padding: 0.75rem 0.9rem;
  background: var(--cof-night);
  color: #e5e7eb;
  font-family: var(--cof-mono);
  font-size: 0.76rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.modem-dumps-scroll {
  max-height: 36rem;
  overflow: auto;
  background: var(--cof-night);
  border-bottom-left-radius: calc(var(--cof-radius) - 1px);
  border-bottom-right-radius: calc(var(--cof-radius) - 1px);
}

.modem-dump-block + .modem-dump-block { border-top: 1px solid #2b323a; }

.modem-dump-head {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 0.45rem 0.9rem;
  background: var(--cof-night-2);
  color: var(--cof-amber);
  font-family: var(--cof-mono);
  font-size: 0.74rem;
  line-height: 1.35;
  border-bottom: 1px solid #2b323a;
}

.modem-dump-head .modem-dump-msg { color: #d1d5db; font-weight: normal; }
.modem-log .tx { color: #93c5fd; }
.modem-log .rx { color: #86efac; }

.timeline { list-style: none; padding: 0; margin: 0; }

.timeline-item {
  position: relative;
  padding: 0 0 1.2rem 1.5rem;
  border-left: 2px solid var(--cof-border);
  margin-left: 6px;
}

.timeline-item:last-child { padding-bottom: 0; border-left-color: transparent; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 0.25rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #a3a9b1;
}

.timeline-item.is-ok::before { border-color: #22a05a; }
.timeline-item.is-wait::before { border-color: var(--cof-amber); }
.timeline-item.is-bad::before { border-color: #d92d20; }
.timeline-item.is-clear::before { border-color: #2e7bc4; }

/* Two-column device page: sticky rail + main. */

.cof-layout {
  display: grid;
  grid-template-columns: var(--cof-rail-w) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.cof-rail {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.cof-rail-card {
  border: 1px solid var(--cof-border);
  background: var(--cof-card);
  border-radius: var(--cof-radius);
  padding: 1rem 1.05rem;
  box-shadow: var(--cof-shadow);
}

.cof-rail h1 {
  font-size: 1.2rem;
}

.cof-rail .btn { height: auto; }

.cof-rail-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.cof-rail-actions form { margin: 0; }
.cof-rail-actions .cof-rail-span { grid-column: 1 / -1; }

.cof-rail-dl { margin: 0; }

.cof-rail-dl > div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  padding: 0.4rem 0;
  border-top: 1px solid var(--cof-border);
}

.cof-rail-dl > div:first-child { border-top: 0; }
.cof-rail-dl dt { color: var(--cof-muted); font-weight: 500; margin: 0; flex: 0 0 auto; }
.cof-rail-dl dd { margin: 0; text-align: right; font-weight: 500; word-break: break-word; min-width: 0; }

.cof-rail-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cof-rail-nav a {
  display: block;
  padding: 0.35rem 0.6rem;
  border-radius: 7px;
  color: var(--cof-muted);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 500;
}

.cof-rail-nav a:hover { background: var(--cof-subtle); color: var(--cof-ink); }

.cof-rail-nav a.is-active {
  background: var(--cof-amber-soft);
  color: var(--cof-amber-ink);
}

.cof-main { min-width: 0; }
.cof-main > section,
.cof-main > div[id] { scroll-margin-top: 1rem; }

.cof-status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  font-size: 0.875rem;
  color: var(--cof-muted);
  margin-bottom: 0.85rem;
}

.cof-status-strip strong { color: var(--cof-ink); font-weight: 600; }

@media (max-width: 991.98px) {
  .cof-layout { grid-template-columns: minmax(0, 1fr); }
  .cof-rail { position: static; max-height: none; overflow: visible; }
  .cof-rail-nav { flex-direction: row; flex-wrap: wrap; gap: 0.35rem; }
  .cof-rail-nav a { background: var(--cof-subtle); border: 1px solid var(--cof-border); padding: 0.25rem 0.6rem; }
}

/* Collapsible sections on the device page read as section bars, not loose text. */
.cof-main > section > details > .cof-details-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.1rem;
  background: var(--cof-card);
  border: 1px solid var(--cof-border);
  border-radius: var(--cof-radius);
  box-shadow: var(--cof-shadow);
  font-size: 0.95rem;
}

.cof-main > section > details > .cof-details-summary:hover { background: var(--cof-subtle); }
.cof-main > section > details[open] > .cof-details-summary { margin-bottom: 0.75rem !important; }

@media (min-width: 1700px) {
  .cof-col-wide { flex: 0 0 auto; width: 50%; }
}

/* ------------------------------------------------------------------ auth */

.cof-auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.cof-auth-brand {
  background:
    radial-gradient(700px 420px at 15% 0%, rgba(232, 163, 23, 0.16), transparent 60%),
    var(--cof-night);
  color: var(--cof-night-text);
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cof-auth-brand .cof-brand { padding: 0; font-size: 1.7rem; }

.cof-auth-claim {
  font-family: var(--cof-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  line-height: 1.02;
  color: #f2efe8;
  max-width: 13ch;
  margin: 0 0 1rem;
}

.cof-auth-claim em { font-style: normal; color: var(--cof-amber); }

.cof-auth-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.cof-auth-form > div { width: 100%; max-width: 360px; }

@media (max-width: 767.98px) {
  .cof-auth { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .cof-auth-brand { padding: 1.25rem 1.25rem; }
  .cof-auth-brand .cof-auth-copy { display: none; }
}

/* Public one-tap pages (alarm ack link from SMS/email). */

.cof-public {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  gap: 1.5rem;
}

.cof-public .cof-brand { color: var(--cof-ink); padding: 0; }

.cof-public-card {
  width: 100%;
  max-width: 28rem;
  text-align: center;
}

.cof-public-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}