/* ─── Reset & Variables ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 64px;        /* largura recolhida (reservada no layout) */
  --sidebar-w-open: 240px;  /* largura ao passar o mouse */
  --topbar-h: 0px;
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 18px;

  /* Paleta principal */
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;

  /* Backgrounds */
  --bg:        #f0f4f3;
  --card-bg:   #ffffff;
  --sidebar-bg:#0d1a10;
  --sidebar-hover: #1a2e1c;
  --sidebar-active: #1f3823;

  /* Texto */
  --text:      #111827;
  --text-muted:#6b7280;
  --text-light:#9ca3af;

  /* Métricas — gradientes */
  --grad-temp:   linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  --grad-umid:   linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --grad-pres:   linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
  --grad-uv:     linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
  --grad-wifi:   linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --grad-uptime: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --grad-feel:   linear-gradient(135deg, #f857a6 0%, #ff5858 100%);

  /* Relés */
  --relay-on-grad:  linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --relay-off-grad: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
  --relay-on-glow:  0 4px 20px rgba(67, 233, 123, .35);

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

  /* Transitions */
  --t: .2s ease;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
body { display: flex; }

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  transition: width .2s ease, box-shadow .2s ease;
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow: hidden;
}

.sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(74,222,128,.2), transparent);
}

.sidebar-brand {
  padding: 1.4rem 1.25rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .65rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 2px 12px rgba(34,197,94,.4);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-size: .95rem;
  font-weight: 700;
  color: #f0fdf4;
  letter-spacing: .01em;
}

.brand-sub {
  font-size: .68rem;
  color: var(--green-400);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Recolhida: só ícones. Ao passar o mouse (ou focar pelo teclado) abre por cima do conteúdo. */
.sidebar:hover,
.sidebar:focus-within {
  width: var(--sidebar-w-open);
  box-shadow: 8px 0 32px rgba(0,0,0,.25);
}

.sidebar .brand-text,
.sidebar .nav-section-label,
.sidebar .nav-links li a span:not(.nav-icon),
.sidebar .sidebar-footer {
  white-space: nowrap;
  opacity: 0;
  transition: opacity .15s ease;
}

.sidebar:hover .brand-text,
.sidebar:hover .nav-section-label,
.sidebar:hover .nav-links li a span:not(.nav-icon),
.sidebar:hover .sidebar-footer,
.sidebar:focus-within .brand-text,
.sidebar:focus-within .nav-section-label,
.sidebar:focus-within .nav-links li a span:not(.nav-icon),
.sidebar:focus-within .sidebar-footer {
  opacity: 1;
  transition-delay: .08s;
}

.sidebar-brand { padding-left: .9rem; }
.nav-links li a { white-space: nowrap; }

/* Nav */
.nav-section-label {
  padding: 1.1rem 1.25rem .35rem;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
}

.nav-links { list-style: none; padding: .25rem 0; flex: 1; }

.nav-links li a {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .6rem 1.1rem .6rem .95rem;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all var(--t);
  margin: .1rem .45rem;
  border-radius: var(--radius-sm);
  border-left: none;
}

.nav-links li a .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-links li a:hover {
  color: rgba(255,255,255,.9);
  background: var(--sidebar-hover);
}

.nav-links li.active a {
  color: var(--green-400);
  background: var(--sidebar-active);
  box-shadow: inset 3px 0 0 var(--green-500);
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-footer a { color: var(--green-400); text-decoration: none; }
.sidebar-footer a:hover { color: var(--green-300); }

/* ─── Main content ───────────────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 1.75rem 2rem 3rem;
  max-width: calc(1400px + var(--sidebar-w));
  min-height: 100vh;
}

/* ─── Page header ────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.page-header h1 .page-icon {
  margin-right: .4rem;
  font-size: 1.2rem;
}

.page-subtitle {
  font-size: .82rem;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
  margin-top: .15rem;
}

/* ─── Sections ───────────────────────────────────────────────────────────── */
.section {
  margin-bottom: 2rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  flex: 1;
}

.section-header small {
  font-size: .75rem;
  color: var(--text-light);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

/* ─── Base card ──────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ─── Device cards ───────────────────────────────────────────────────────── */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.device-card {
  border: 1px solid rgba(0,0,0,.05);
  transition: box-shadow var(--t);
}

.device-card:hover { box-shadow: var(--shadow-lg); }

.device-card-header {
  padding: .9rem 1.1rem .75rem;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  border-bottom: 1px solid #f3f4f6;
}

.device-avatar {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.device-avatar.sensor { background: #eff6ff; }
.device-avatar.relay  { background: #fef9c3; }

.device-meta { flex: 1; min-width: 0; }
.device-name { font-size: .9rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.device-role { font-size: .73rem; color: var(--text-muted); margin-top: .1rem; }

.device-card-body {
  padding: .75rem 1.1rem .9rem;
}

.device-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .28rem 0;
  font-size: .8rem;
  border-bottom: 1px solid #f9fafb;
}

.device-info-row:last-child { border-bottom: none; }
.device-info-row .label { color: var(--text-muted); }
.device-info-row .value { font-weight: 500; color: var(--text); }

/* ─── Metric cards ───────────────────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: .85rem;
}

.metric-card {
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--t), box-shadow var(--t);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: -30px; right: -20px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}

.metric-card::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -10px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
}

.metric-card.temp    { background: var(--grad-temp); }
.metric-card.umid    { background: var(--grad-umid); }
.metric-card.pres    { background: var(--grad-pres); }
.metric-card.uv      { background: var(--grad-uv); }
.metric-card.wifi    { background: var(--grad-wifi); }
.metric-card.uptime  { background: var(--grad-uptime); }
.metric-card.feel    { background: var(--grad-feel); }

.metric-icon {
  font-size: 1.4rem;
  margin-bottom: .5rem;
  display: block;
  position: relative; z-index: 1;
}

.metric-value-big {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  position: relative; z-index: 1;
}

.metric-value-big .unit {
  font-size: .9rem;
  font-weight: 600;
  opacity: .85;
  margin-left: .1rem;
}

.metric-label-card {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  opacity: .8;
  margin-top: .3rem;
  position: relative; z-index: 1;
}

/* ─── Health chips ───────────────────────────────────────────────────────── */
.health-bar {
  display: flex;
  gap: .5rem;
  margin-top: .85rem;
  flex-wrap: wrap;
}

.health-chip {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}

.health-chip.ok   { background: var(--green-100); color: var(--green-800); }
.health-chip.fail { background: #fee2e2; color: #991b1b; }

.health-chip-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
}

.health-chip.ok   .health-chip-dot { background: var(--green-600); }
.health-chip.fail .health-chip-dot { background: #ef4444; }

/* ─── Relay cards (dashboard status) ────────────────────────────────────── */
.relay-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .85rem;
  margin-bottom: 1rem;
}

.relay-status-card {
  border-radius: var(--radius);
  padding: 1rem .9rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  transition: transform var(--t), box-shadow var(--t);
  border: 2px solid transparent;
}

.relay-status-card.relay-on {
  background: linear-gradient(145deg, #f0fdf4, #dcfce7);
  border-color: var(--green-400);
  box-shadow: 0 0 0 4px rgba(74,222,128,.1);
}

.relay-status-card.relay-off {
  background: #f9fafb;
  border-color: #e5e7eb;
}

.relay-icon-wrap {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  transition: all var(--t);
}

.relay-on .relay-icon-wrap {
  background: var(--green-100);
  box-shadow: 0 0 12px rgba(74,222,128,.4);
}

.relay-off .relay-icon-wrap {
  background: #f3f4f6;
}

.relay-name-badge {
  font-size: .78rem;
  font-weight: 700;
  text-align: center;
  color: var(--text);
}

.relay-state-badge {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .18rem .55rem;
  border-radius: 999px;
}

.relay-on .relay-state-badge {
  background: var(--green-100);
  color: var(--green-800);
}

.relay-off .relay-state-badge {
  background: #f3f4f6;
  color: #9ca3af;
}

/* ─── Relay control cards (relay page) ──────────────────────────────────── */
.relay-ctrl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.relay-ctrl-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .65rem;
  border: 2px solid transparent;
  transition: all var(--t);
}

.relay-ctrl-card.relay-on {
  border-color: var(--green-400);
  background: linear-gradient(160deg, #f0fdf4 0%, #fff 60%);
  box-shadow: 0 4px 20px rgba(74,222,128,.2);
}

.relay-ctrl-card.relay-off {
  border-color: #e5e7eb;
}

.relay-ctrl-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  transition: all var(--t);
}

.relay-on .relay-ctrl-icon {
  background: var(--green-100);
  box-shadow: 0 0 20px rgba(74,222,128,.5);
}

.relay-off .relay-ctrl-icon {
  background: #f3f4f6;
}

.relay-ctrl-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
}

.relay-ctrl-state {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .2rem .6rem;
  border-radius: 999px;
}

.relay-on .relay-ctrl-state { background: var(--green-100); color: var(--green-800); }
.relay-off .relay-ctrl-state { background: #f3f4f6; color: #9ca3af; }

.relay-ctrl-buttons {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── Averages bar ───────────────────────────────────────────────────────── */
.averages-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .85rem;
}

.avg-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: .9rem 1.1rem;
  border: 1px solid rgba(0,0,0,.04);
}

.avg-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: .5rem;
}

.avg-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
}

.avg-range {
  display: flex;
  gap: .5rem;
  margin-top: .35rem;
  font-size: .72rem;
  color: var(--text-muted);
}

.avg-range .min { color: #3b82f6; }
.avg-range .max { color: #ef4444; }

/* ─── Charts ─────────────────────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.weather-charts-grid[hidden] { display: none; }

.weather-charts-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }

.weather-history-header { flex-wrap: wrap; }

.weather-history-header label,
.weather-chart-status {
  color: var(--text-muted);
  font-size: .78rem;
}

.weather-history-header select {
  padding: .4rem .55rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
}

.weather-chart-status { margin: 0 0 .75rem; }

.chart-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.25rem 1rem;
  border: 1px solid rgba(0,0,0,.04);
}

.chart-box-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .85rem;
}

.chart-box-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-box h3 {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ─── Events table ───────────────────────────────────────────────────────── */
.events-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.04);
}

.events-card-header {
  padding: .9rem 1.25rem;
  border-bottom: 1px solid #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafafa;
}

.events-card-header h3 {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
}

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.table th {
  background: #f8fafc;
  padding: .65rem 1rem;
  text-align: left;
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
  border-bottom: 1px solid #f1f5f9;
}

.table td {
  padding: .6rem 1rem;
  border-top: 1px solid #f8fafc;
  vertical-align: middle;
  color: var(--text);
}

.table tbody tr:hover td { background: #f8fafc; }

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  display: none;
}

.badge-online {
  background: var(--green-100);
  color: var(--green-800);
}

.badge-online::before {
  display: inline-block;
  background: var(--green-500);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.8); }
}

.badge-offline  { background: #fee2e2; color: #991b1b; }
.badge-ok       { background: var(--green-100); color: var(--green-800); }
.badge-info     { background: #e0f2fe; color: #0369a1; }
.badge-warning  { background: #fef9c3; color: #92400e; }
.badge-error    { background: #fee2e2; color: #991b1b; }
.badge-automation { background: #ede9fe; color: #5b21b6; }
.badge-command  { background: #fff7ed; color: #9a3412; }
.badge-critical { background: #450a0a; color: #fca5a5; }
.badge-pending  { background: #fef9c3; color: #92400e; }
.badge-executed { background: var(--green-100); color: var(--green-800); }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary   { background: var(--green-600); color: #fff; box-shadow: 0 2px 8px rgba(22,163,74,.3); }
.btn-secondary { background: #f1f5f9; color: #374151; border: 1px solid #e2e8f0; }
.btn-danger    { background: #ef4444; color: #fff; box-shadow: 0 2px 8px rgba(239,68,68,.3); }
.btn-success   { background: var(--green-500); color: #fff; box-shadow: 0 2px 8px rgba(34,197,94,.3); }
.btn-warning   { background: #f59e0b; color: #fff; box-shadow: 0 2px 8px rgba(245,158,11,.3); }
.btn-ghost     { background: transparent; color: var(--green-600); border: 1px solid var(--green-200); }
.btn-ghost:hover { background: var(--green-50); }
.btn-sm  { padding: .3rem .7rem; font-size: .78rem; }
.btn-xs  { padding: .18rem .5rem; font-size: .72rem; border-radius: 6px; }

/* ─── Forms ──────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: .9rem; }

.form-group label {
  display: block;
  font-size: .8rem;
  color: var(--text);
  margin-bottom: .35rem;
  font-weight: 600;
}

.form-control,
input[type=text],
input[type=number],
input[type=password],
select,
textarea {
  width: 100%;
  padding: .5rem .8rem;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}

.form-control:focus,
input:focus,
select:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,.12);
}

.form-inline {
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-wrap: wrap;
}

.form-inline .form-control,
.form-inline input,
.form-inline select { width: auto; }

.form-actions { display: flex; gap: .65rem; margin-top: 1rem; flex-wrap: wrap; }
.filter-form  { display: flex; flex-wrap: wrap; gap: .65rem; margin-bottom: 1.25rem; }
.filter-form .form-control { width: auto; }

.form-group-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: .75rem;
}

.config-form { max-width: 500px; }

.save-feedback { font-size: .8rem; }
.save-feedback.ok  { color: var(--green-600); }
.save-feedback.err { color: #ef4444; }

/* Toggle switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  user-select: none;
}

.toggle-switch { display: inline-flex; align-items: center; }
.toggle-switch input { display: none; }

.toggle-slider {
  width: 38px; height: 22px;
  background: #d1d5db;
  border-radius: 11px;
  position: relative;
  cursor: pointer;
  transition: background var(--t);
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: left var(--t);
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}

.toggle-switch input:checked + .toggle-slider { background: var(--green-500); }
.toggle-switch input:checked + .toggle-slider::after { left: 19px; }

/* ─── Modal ──────────────────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
  animation: fadeIn .15s ease;
}

.modal.hidden { display: none; }

.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  width: 500px;
  max-width: 95vw;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

.modal-box h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid #f1f5f9;
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .875rem;
  z-index: 300;
  box-shadow: var(--shadow-lg);
  animation: slideUp .2s ease;
  display: flex;
  align-items: center;
  gap: .5rem;
  max-width: 320px;
}

.toast.ok   { background: var(--green-600); color: #fff; }
.toast.err  { background: #ef4444; color: #fff; }
.toast.hidden { display: none; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── AI result ──────────────────────────────────────────────────────────── */
.ai-result {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-top: .85rem;
  border-left: 4px solid var(--green-500);
  line-height: 1.7;
}

.ai-result.hidden { display: none; }
.ai-result p  { margin-bottom: .5rem; font-size: .875rem; }
.ai-result ul { margin-left: 1.25rem; font-size: .875rem; }

/* ─── Bulk action bar ────────────────────────────────────────────────────── */
.bulk-bar {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.bulk-bar-checks {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  flex: 1;
}

.bulk-bar-actions {
  display: flex;
  gap: .5rem;
}

/* ─── Pulse card ────────────────────────────────────────────────────────── */
.pulse-bar {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

/* ─── Divider ────────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: #f1f5f9;
  margin: 1.5rem 0;
}

/* ─── Misc ───────────────────────────────────────────────────────────────── */
.muted { color: var(--text-muted); font-size: .875rem; }
.text-light { color: var(--text-light); }

code {
  background: #f1f5f9;
  padding: .1rem .4rem;
  border-radius: 5px;
  font-size: .8rem;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  color: #475569;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.empty-state p { font-size: .9rem; }

/* ─── Section cards (settings, etc.) ─────────────────────────────────────── */
.section-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.04);
  margin-bottom: 1.25rem;
}

.section-card-header {
  padding: .9rem 1.25rem;
  background: #fafafa;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: .65rem;
}

.section-card-header h2 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.section-card-body { padding: 1.25rem; }

/* ─── Página Dados (tela única, sem scroll) ──────────────────────────────── */
.main-fullscreen {
  height: 100vh;
  min-height: 0;
  padding: .9rem 1.5rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.data-screen {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.data-screen-header { margin-bottom: 0; }
.data-screen-header h1 { white-space: nowrap; }

.data-period {
  width: auto;
  flex: none;
  padding: .4rem .55rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
}

.data-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.data-panel-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .45rem;
}

.data-panel-header h2 {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-right: .25rem;
}

.data-panel-header small { font-size: .74rem; color: var(--text-light); }
.data-panel-header .health-chip { padding: .15rem .6rem; font-size: .7rem; background: #e5e7eb; color: var(--text-muted); }
.data-panel-header .health-chip.ok   { background: var(--green-100); color: var(--green-800); }
.data-panel-header .health-chip.fail { background: #fee2e2; color: #991b1b; }
.data-chart-status { margin-left: auto; }

.data-averages {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .25rem 1.1rem;
  font-size: .78rem;
  color: var(--text);
}
.data-averages b { font-weight: 600; color: var(--text-muted); }
.data-averages small { color: var(--text-light); }
.data-averages .muted { color: var(--text-light); font-size: .72rem; }
.data-averages-title {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--green-700);
}

.data-metrics { grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); grid-auto-flow: column; gap: .7rem; }
.data-metrics .metric-card { padding: .55rem .9rem .6rem; }
.data-metrics .metric-icon { font-size: 1.05rem; margin-bottom: .15rem; }
.data-metrics .metric-value-big { font-size: 1.55rem; white-space: nowrap; }
.data-metrics .metric-label-card { font-size: .66rem; margin-top: .2rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.data-charts-grid { flex: 1; min-height: 0; gap: .7rem; }
.data-charts-grid[hidden] { display: none; }
.data-charts-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.data-charts-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.data-screen .chart-box {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: .6rem .8rem .5rem;
}

.data-screen .chart-box-header { margin-bottom: .3rem; }
.data-screen .chart-box h3 { font-size: .72rem; }

.chart-canvas-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
}

.data-note { font-size: .7rem; text-align: right; }

@media (max-width: 1100px), (max-height: 620px) {
  .main-fullscreen { height: auto; min-height: 100vh; overflow: visible; }
  .data-screen,
  .data-panel,
  .data-charts-grid { flex: none; min-height: auto; }
  .data-metrics { grid-auto-flow: row; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .data-charts-grid.cols-3,
  .data-charts-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-screen .chart-canvas-wrap { flex: none; height: 200px; }
  .data-panel { margin-bottom: 1rem; }
}

@media (max-width: 768px) {
  .main-fullscreen { padding: 1rem; min-width: 0; }
  .data-screen-header { flex-wrap: wrap; }
  .data-screen-header h1 { white-space: normal; font-size: 1.2rem; }
  .data-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-metrics .metric-value-big { font-size: 1.3rem; }
  .data-charts-grid.cols-3,
  .data-charts-grid.cols-4 { grid-template-columns: minmax(0, 1fr); }
  .data-chart-status { margin-left: 0; width: 100%; }
}

/* ─── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .main-content { padding: 1rem; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .relay-ctrl-grid { grid-template-columns: repeat(2, 1fr); }
}