:root {
  --bg: #0d1117;
  --panel: #151b23;
  --panel-border: #26303b;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #3fb950;
  --accent-soft: rgba(63, 185, 80, 0.15);
  --warn: #d29922;
  --warn-soft: rgba(210, 153, 34, 0.15);
  --danger: #f85149;
  --danger-soft: rgba(248, 81, 73, 0.15);
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top left, #161d27, var(--bg) 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  font-size: 40px;
  line-height: 1;
}

.brand h1 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.pulse {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 16px 18px;
}

.card-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 8px;
}

.card-value {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-sub {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot.ok { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 4px var(--warn-soft); }
.dot.bad { background: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); }

.bar {
  height: 6px;
  border-radius: 4px;
  background: #232b35;
  margin-top: 10px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.count-badge {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  background: #1c232c;
  border-radius: 20px;
  padding: 2px 10px;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--panel-border);
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td.mono { font-family: var(--mono); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge.pending { background: var(--warn-soft); color: var(--warn); }
.badge.done, .badge.success, .badge.added_direct, .badge.invite_sent, .badge.active { background: var(--accent-soft); color: var(--accent); }
.badge.failed, .badge.error, .badge.refunded { background: var(--danger-soft); color: var(--danger); }
.badge.skipped, .badge.skipped_not_applicable, .badge.canceled, .badge.unknown { background: #232b35; color: var(--muted); }

.empty-state {
  display: none;
  color: var(--muted);
  font-size: 13px;
  padding: 10px 2px 2px;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 30px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  padding: 7px 14px;
  cursor: pointer;
  background: var(--panel);
  color: var(--text);
  transition: filter 0.15s ease;
}

.btn:hover { filter: brightness(1.2); }
.btn.is-pause { border-color: var(--danger); color: var(--danger); }
.btn.is-resume { border-color: var(--accent); color: var(--accent); }

.activity-row {
  display: grid;
  grid-template-columns: 90px 1fr 90px;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
  font-size: 13px;
}

.activity-row + .activity-row { border-top: 1px solid var(--panel-border); }

.activity-label { font-weight: 600; }
.activity-count { font-family: var(--mono); color: var(--muted); text-align: right; }

.pairing-body { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.pairing-status { font-size: 13px; color: var(--muted); }
.qr-box {
  background: #fff;
  padding: 12px;
  border-radius: 10px;
  display: inline-block;
}
.qr-box img { display: block; width: 220px; height: 220px; }

.group-list { width: 100%; }
.group-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--panel-border);
  font-size: 13px;
}
.group-row:last-child { border-bottom: none; }
.group-row-active {
  background: var(--accent-soft);
  margin: 0 -10px;
  padding: 8px 10px;
  border-radius: 8px;
  border-bottom: none;
}
.group-name { font-weight: 600; }
.group-jid { font-family: var(--mono); color: var(--muted); font-size: 12px; }

.btn-copy {
  font-family: inherit;
  font-size: 11px;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: #1c232c;
  color: var(--text);
  padding: 4px 10px;
  cursor: pointer;
  flex-shrink: 0;
}
.btn-copy:hover { filter: brightness(1.3); }

.btn-primary {
  background: var(--accent);
  color: #04140a;
  border-color: var(--accent);
}
.btn-primary:hover { filter: brightness(1.1); }

.btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }

/* ---- telas de login/cadastro ---- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 28px 26px;
}

.auth-brand { margin-bottom: 22px; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}

.field input {
  font-family: inherit;
  font-size: 14px;
  background: #0f151d;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--text);
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-error {
  color: var(--danger);
  font-size: 12px;
  min-height: 16px;
  margin: 0 0 10px;
}

.auth-switch {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.auth-switch a { color: var(--accent); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }

button[type="submit"] { width: 100%; padding: 10px; font-size: 13px; }

/* ---- cards de configuracao no dashboard ---- */
.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.config-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.config-card h3 { margin: 0; font-size: 14px; }
.config-card p { margin: 0; font-size: 12px; color: var(--muted); }

.steps {
  margin: 0;
  padding-left: 18px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.copy-field {
  display: flex;
  gap: 6px;
}

.copy-field input {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  background: #0f151d;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--text);
}

.group-row .btn-copy.btn-use { border-color: var(--accent); color: var(--accent); }

@media (max-width: 560px) {
  .topbar { flex-direction: column; align-items: flex-start; }
}