:root,
[data-bs-theme="dark"] {
  --wa-green: #25d366;
  --wa-green-dim: #1da851;

  --bg-body: #0d1117;
  --bg-surface: #161b22;
  --bg-elevated: #1c2128;
  --bg-hover: #21262d;
  --border-color: #30363d;
  --border-subtle: #21262d;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-red: #f85149;
  --accent-yellow: #d29922;
  --accent-purple: #bc8cff;

  --navbar-bg: #010409;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  --radius: 8px;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) var(--bg-surface);
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: var(--bg-surface);
}

*::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

html,
body {
  background-color: var(--bg-body) !important;
  color: var(--text-primary) !important;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  background-color: var(--navbar-bg) !important;
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.navbar-brand {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-link {
  color: var(--text-secondary) !important;
  transition: color 0.15s;
}

.nav-link:hover {
  color: var(--text-primary) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
}

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

a {
  color: var(--accent-blue);
}

a:hover {
  color: #79b8ff;
}

/* Cards */
.card {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow);
  color: var(--text-primary);
}

.card-header {
  background-color: var(--bg-elevated) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary);
  font-weight: 500;
}

.card-body {
  color: var(--text-primary);
}

.stat-card {
  transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-muted) !important;
}

.stat-card h3 {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.stat-card.border-success {
  border-color: var(--accent-green) !important;
}

.stat-card.border-danger {
  border-color: var(--accent-red) !important;
}

.stat-card.border-primary {
  border-color: var(--accent-blue) !important;
}

.text-success { color: var(--accent-green) !important; }
.text-danger  { color: var(--accent-red) !important; }
.text-primary { color: var(--accent-blue) !important; }
.text-warning { color: var(--accent-yellow) !important; }

/* Tables */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-color);
  --bs-table-hover-bg: var(--bg-hover);
  --bs-table-hover-color: var(--text-primary);
  --bs-table-striped-bg: var(--bg-elevated);
  --bs-table-striped-color: var(--text-primary);
  color: var(--text-primary);
  margin-bottom: 0;
}

.table thead th {
  background-color: var(--bg-elevated) !important;
  color: var(--text-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  padding: 0.75rem 1rem;
}

.table tbody td {
  border-color: var(--border-subtle) !important;
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: var(--bg-hover) !important;
}

.table-dark {
  --bs-table-bg: var(--bg-elevated);
  --bs-table-color: var(--text-primary);
}

code {
  background-color: var(--bg-elevated);
  color: var(--accent-purple);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

/* Forms */
.form-control,
.form-select {
  background-color: var(--bg-elevated) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-elevated) !important;
  border-color: var(--accent-blue) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15) !important;
}

.form-control::placeholder {
  color: var(--text-muted) !important;
}

.form-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.input-group-text {
  background-color: var(--bg-elevated);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

/* Buttons */
.btn-success {
  background-color: var(--wa-green) !important;
  border-color: var(--wa-green) !important;
  color: #000 !important;
  font-weight: 600;
}

.btn-success:hover {
  background-color: var(--wa-green-dim) !important;
  border-color: var(--wa-green-dim) !important;
}

.btn-outline-success {
  color: var(--accent-green) !important;
  border-color: var(--accent-green) !important;
}

.btn-outline-success:hover {
  background-color: rgba(63, 185, 80, 0.15) !important;
  color: var(--accent-green) !important;
}

.btn-outline-warning {
  color: var(--accent-yellow) !important;
  border-color: var(--accent-yellow) !important;
}

.btn-outline-warning:hover {
  background-color: rgba(210, 153, 34, 0.15) !important;
  color: var(--accent-yellow) !important;
}

.btn-outline-info {
  color: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
}

.btn-outline-info:hover {
  background-color: rgba(88, 166, 255, 0.15) !important;
  color: var(--accent-blue) !important;
}

.btn-outline-danger {
  color: var(--accent-red) !important;
  border-color: var(--accent-red) !important;
}

.btn-outline-danger:hover {
  background-color: rgba(248, 81, 73, 0.15) !important;
  color: var(--accent-red) !important;
}

.btn-outline-primary {
  color: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
}

.btn-outline-primary:hover {
  background-color: rgba(88, 166, 255, 0.15) !important;
  color: var(--accent-blue) !important;
}

.btn-outline-secondary {
  color: var(--text-secondary) !important;
  border-color: var(--border-color) !important;
}

.btn-outline-secondary:hover {
  background-color: var(--bg-hover) !important;
  color: var(--text-primary) !important;
  border-color: var(--text-muted) !important;
}

.btn-secondary {
  background-color: var(--bg-elevated) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.btn-secondary:hover {
  background-color: var(--bg-hover) !important;
}

.btn-warning {
  color: #000 !important;
}

.btn-info {
  color: #000 !important;
}

/* Badges */
.badge {
  font-weight: 500;
  letter-spacing: 0.02em;
}

.bg-secondary {
  background-color: var(--bg-hover) !important;
  color: var(--text-secondary) !important;
}

.bg-dark {
  background-color: var(--navbar-bg) !important;
}

/* Modal */
.modal-content {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary);
}

.modal-header {
  border-bottom: 1px solid var(--border-color) !important;
}

.modal-footer {
  border-top: 1px solid var(--border-color) !important;
}

.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

#qr-container {
  background: #ffffff;
  border-radius: 6px;
  padding: 0.75rem;
  display: inline-block;
}

#qr-placeholder {
  color: #888 !important;
  margin: 0;
  padding: 1.5rem;
}

#pairing-code {
  color: var(--accent-blue) !important;
  letter-spacing: 0.15em;
}

/* Logs */
.log-container {
  max-height: 400px;
  overflow-y: auto;
  font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.82rem;
  padding: 0.75rem;
  background: #0d1117;
  color: #c9d1d9;
  border-top: 1px solid var(--border-color);
}

.log-entry {
  padding: 4px 8px;
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.5;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-error { color: #ff7b72; }
.log-warn  { color: #e3b341; }
.log-info  { color: #79c0ff; }

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

/* Status badge */
.status-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Page title */
main h2 {
  font-weight: 700;
  letter-spacing: -0.03em;
}

main h2 i {
  color: var(--wa-green);
}

/* Profile card */
.card-body p {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.card-body p strong {
  color: var(--text-primary);
}

/* Empty state */
.table tbody:empty::after {
  content: 'Nenhum registro';
  display: block;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

/* ── Socket indicator ── */
.socket-indicator {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.3s;
}
.socket-indicator.connected {
  color: var(--accent-green);
  border-color: rgba(63, 185, 80, 0.4);
  background: rgba(63, 185, 80, 0.08);
}
.socket-indicator.disconnected {
  color: var(--accent-yellow);
  border-color: rgba(210, 153, 34, 0.4);
  animation: pulse-warn 2s infinite;
}
@keyframes pulse-warn {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Page header ── */
.page-header h2 {
  font-size: 1.5rem;
}

/* ── Stat cards ── */
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: var(--bg-hover) !important;
  color: var(--text-secondary);
}
.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}
.stat-connected { border-color: rgba(63, 185, 80, 0.3) !important; }
.stat-error     { border-color: rgba(248, 81, 73, 0.3) !important; }
.stat-messages  { border-color: rgba(88, 166, 255, 0.3) !important; }

/* ── Status pill animation ── */
.status-pill[data-status="STARTING"],
.status-pill[data-status="CONNECTING"] {
  animation: pulse-status 1.5s infinite;
}
@keyframes pulse-status {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ── QR wrapper ── */
.qr-wrapper {
  padding: 1rem;
  border-radius: var(--radius);
  border: 2px dashed var(--border-color);
  transition: border-color 0.3s;
}
.qr-wrapper.has-qr {
  border-color: var(--accent-green);
  border-style: solid;
}
#qr-container {
  background: #fff;
  border-radius: 6px;
  padding: 0.75rem;
  display: inline-block;
}
#qr-placeholder {
  padding: 1.5rem;
  color: #888 !important;
}

/* ── Action buttons ── */
.action-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}
.btn-action {
  width: 44px;
  height: 44px;
  border-radius: 10px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  padding: 0;
}

/* ── Pairing code ── */
.pairing-code-display {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  min-height: 2.5rem;
}

/* ── Profile card ── */
.profile-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
}
.profile-info { flex: 1; }
.profile-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.profile-row:last-child { border-bottom: none; }
.profile-label { color: var(--text-muted); font-size: 0.85rem; }
.profile-value { color: var(--text-primary); font-weight: 500; font-size: 0.85rem; }

/* ── Logs ── */
.log-time {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-right: 6px;
}
.log-msg { color: #c9d1d9; }

/* ── Events ── */
.events-scroll { max-height: 280px; overflow-y: auto; }
.event-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  background: var(--bg-hover);
  color: var(--accent-purple);
  border: 1px solid var(--border-color);
}
.event-ready, .event-authenticated { color: var(--accent-green); border-color: rgba(63,185,80,0.3); }
.event-disconnected, .event-auth_failure { color: var(--accent-red); border-color: rgba(248,81,73,0.3); }
.event-qr { color: var(--accent-yellow); border-color: rgba(210,153,34,0.3); }
.event-message, .event-message_create { color: var(--accent-blue); border-color: rgba(88,166,255,0.3); }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
}
.empty-state i { opacity: 0.4; }

/* ── Instance link ── */
.instance-link {
  text-decoration: none;
  font-weight: 500;
}
.instance-link:hover { color: var(--accent-blue) !important; }

/* ── Badge extras ── */
.bg-purple {
  background-color: rgba(188, 140, 255, 0.2) !important;
  color: var(--accent-purple) !important;
  border: 1px solid rgba(188, 140, 255, 0.3);
}

/* ── Toast ── */
.toast-container .toast {
  backdrop-filter: blur(8px);
  font-size: 0.875rem;
}

/* ── Navbar links ── */
.navbar-nav .nav-link {
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem !important;
}

/* ── Login ── */
.login-card {
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.login-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--wa-green);
}

.nav-user {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Chats clickable ── */
.chat-row {
  cursor: pointer;
  transition: background 0.15s;
}

.chat-row:hover {
  background: var(--bg-hover) !important;
}

/* ── Event tags by type ── */
.event-message,
.event-message_create {
  border-color: rgba(88, 166, 255, 0.35);
  color: var(--accent-blue);
}

.event-ready,
.event-authenticated {
  border-color: rgba(63, 185, 80, 0.35);
  color: var(--accent-green);
}

.event-disconnected,
.event-auth_failure {
  border-color: rgba(248, 81, 73, 0.35);
  color: var(--accent-red);
}