:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2230;
  --border: #2a3140;
  --text: #e6edf3;
  --muted: #8b98a9;
  --primary: #25d366;
  --primary-ink: #062b16;
  --danger: #f85149;
  --accent: #388bfd;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #12351f22, transparent), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.6);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 14px; }
.logo-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 16px var(--primary);
}
.brand h1 { margin: 0; font-size: 18px; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.container {
  max-width: 920px; margin: 24px auto; padding: 0 20px;
  display: flex; flex-direction: column; gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.card-head h2 { margin: 0; font-size: 15px; letter-spacing: .3px; }

/* Badges */
.badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); font-weight: 600;
}
.badge-muted { color: var(--muted); }
.badge-ok { color: var(--primary); border-color: #1e5e39; background: #10331f; }
.badge-warn { color: #e3b341; border-color: #6b551a; background: #3a2f0f; }
.badge-off { color: var(--danger); border-color: #5e2323; background: #331313; }

/* Conexao */
.conn-body { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.conn-info { display: flex; align-items: center; gap: 12px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.conn-name { font-weight: 600; }
.conn-number { color: var(--muted); font-size: 13px; }
.conn-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.qr-area { display: flex; gap: 20px; align-items: center; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--border); flex-wrap: wrap; }
.qr-img { width: 220px; height: 220px; background: #fff; border-radius: 10px; padding: 6px; }
.qr-help { color: var(--muted); font-size: 13px; max-width: 340px; }
.pairing { color: var(--text); font-family: monospace; font-size: 18px; letter-spacing: 2px; }
.qr-note { color: var(--accent); }

/* Botoes */
.btn {
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  padding: 9px 14px; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 600;
  transition: .15s ease;
}
.btn:hover { border-color: #3a4658; transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); color: var(--primary-ink); border-color: #1e8f4e; }
.btn-ghost { background: transparent; }
.btn-danger { background: transparent; color: var(--danger); border-color: #5e2323; }

/* Formularios */
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.field > span { color: var(--muted); }
select, input[type="number"], input[type="text"] {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 10px; font-size: 14px; outline: none;
}
select:focus, input:focus { border-color: var(--accent); }
input[type="file"] { font-size: 12px; color: var(--muted); }
.hint { color: var(--accent); font-size: 12px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.segmented { display: flex; gap: 10px; flex-wrap: wrap; }
.segmented label {
  display: flex; align-items: center; gap: 7px; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 9px; background: var(--panel-2);
  font-size: 13px; cursor: pointer;
}

.subfields { border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.subfields legend { color: var(--muted); font-size: 12px; padding: 0 6px; }

.form-actions { display: flex; gap: 10px; }

/* Lista de mapeamentos */
.map-list { display: flex; flex-direction: column; gap: 10px; }
.map-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; background: var(--panel-2);
}
.map-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.map-flow { min-width: 0; }
.map-flow .route { font-weight: 600; }
.map-flow .arrow { color: var(--muted); margin: 0 6px; }
.map-flow .sub { color: var(--muted); font-size: 12px; }
.chip { font-size: 11px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border); }
.chip-cover { color: var(--accent); border-color: #234; }
.chip-remove { color: #e3b341; border-color: #6b551a; }
.map-actions { display: flex; align-items: center; gap: 8px; }
.empty { color: var(--muted); text-align: center; padding: 12px; }
.map-activity {
  margin-top: 4px; font-size: 11px; color: var(--muted);
}
.map-activity .ok { color: var(--primary); }
.map-activity .err { color: var(--danger); }

.head-actions { display: flex; align-items: center; gap: 8px; }
.activity-stats {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px;
}
.stat-pill {
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 10px;
  font-size: 12px; background: var(--panel-2); color: var(--muted);
}
.stat-pill strong { color: var(--text); margin-right: 4px; }
.activity-toolbar {
  display: flex; align-items: end; justify-content: space-between; gap: 12px;
  margin-bottom: 12px; flex-wrap: wrap;
}
.field.compact { min-width: 220px; }
.switch-row.compact { gap: 10px; font-size: 12px; color: var(--muted); }
.activity-log {
  max-height: 360px; overflow: auto; border: 1px solid var(--border);
  border-radius: 10px; background: #0b0f14; padding: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}
.activity-row {
  display: grid; grid-template-columns: 72px 70px 1fr; gap: 8px;
  padding: 7px 8px; border-bottom: 1px solid #1a2230; align-items: start;
}
.activity-row:last-child { border-bottom: 0; }
.activity-row .time { color: var(--muted); }
.activity-row .kind {
  text-transform: uppercase; font-size: 10px; font-weight: 700;
  letter-spacing: .4px; padding-top: 2px;
}
.activity-row .msg { color: var(--text); line-height: 1.35; word-break: break-word; }
.activity-row .meta { color: var(--muted); margin-top: 2px; font-size: 11px; }
.lvl-info .kind { color: var(--accent); }
.lvl-success .kind { color: var(--primary); }
.lvl-warn .kind { color: #e3b341; }
.lvl-error .kind { color: var(--danger); }

/* Switch */
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; }
.switch { position: relative; width: 44px; height: 24px; display: inline-block; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; transition: .2s; }
.slider::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: var(--muted); border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: #10331f; border-color: #1e5e39; }
.switch input:checked + .slider::before { transform: translateX(20px); background: var(--primary); }

/* Toast */
.toast {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%) translateY(-80px);
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); z-index: 50;
  transition: transform .25s ease, opacity .25s ease; opacity: 0; font-size: 13px;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.err { border-color: #5e2323; }
.toast.ok { border-color: #1e5e39; }

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}