/* ═══════════════════════════════════════════════════════════════
   WhatsApp Multi-Account Manager — Premium Dark Dashboard
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── Design Tokens ─── */
:root {
  /* Core palette */
  --bg-primary: #06080f;
  --bg-secondary: #0c1021;
  --bg-card: rgba(14, 20, 40, 0.65);
  --bg-card-hover: rgba(20, 28, 55, 0.75);
  --bg-modal-overlay: rgba(2, 4, 10, 0.85);

  /* Glass effect */
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.12);
  --glass-blur: 20px;

  /* Accent colors */
  --accent-primary: #00d4aa;
  --accent-primary-dim: rgba(0, 212, 170, 0.15);
  --accent-primary-glow: rgba(0, 212, 170, 0.4);
  --accent-secondary: #6366f1;
  --accent-secondary-dim: rgba(99, 102, 241, 0.15);
  --accent-danger: #f43f5e;
  --accent-danger-dim: rgba(244, 63, 94, 0.15);
  --accent-warning: #f59e0b;
  --accent-warning-dim: rgba(245, 158, 11, 0.15);
  --accent-info: #3b82f6;
  --accent-info-dim: rgba(59, 130, 246, 0.15);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00d4aa 0%, #00b4d8 50%, #6366f1 100%);
  --gradient-header: linear-gradient(135deg, #0c1021 0%, #111633 100%);
  --gradient-card-shine: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 50%);

  /* Text */
  --text-primary: #e8ecf4;
  --text-secondary: #8892a8;
  --text-tertiary: #545d73;
  --text-accent: #00d4aa;

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 212, 170, 0.08);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-glow-green: 0 0 12px rgba(0, 212, 170, 0.5);
  --shadow-glow-red: 0 0 12px rgba(244, 63, 94, 0.5);
  --shadow-glow-yellow: 0 0 12px rgba(245, 158, 11, 0.5);
  --shadow-glow-blue: 0 0 12px rgba(59, 130, 246, 0.5);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Animated background mesh */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 20%, rgba(0, 212, 170, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 80%, rgba(99, 102, 241, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 60% 30%, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ─── Header ─── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--gradient-header);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.2);
}

.header-title {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.header-subtitle {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header-stats {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.stat-badge .stat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: var(--shadow-glow-green);
  animation: pulse-glow 2s ease-in-out infinite;
}

.stat-badge .stat-value {
  font-weight: 600;
  color: var(--text-primary);
}

/* ─── Primary Button ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  background: var(--gradient-primary);
  color: #fff;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 12px rgba(0, 212, 170, 0.25);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 212, 170, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary .btn-icon {
  font-size: 1.1rem;
}

/* ─── Main Content ─── */
.main-content {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* ─── Empty State ─── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
}

.empty-state-icon {
  width: 100px;
  height: 100px;
  background: var(--accent-primary-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 212, 170, 0.15);
}

.empty-state h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state p {
  color: var(--text-secondary);
  max-width: 400px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* ─── Accounts Grid ─── */
.accounts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

/* ─── Account Card ─── */
.account-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
  position: relative;
  animation: fadeInUp 0.5s ease-out backwards;
}

.account-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card-shine);
  pointer-events: none;
  border-radius: inherit;
}

.account-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.account-card:nth-child(1) { animation-delay: 0.05s; }
.account-card:nth-child(2) { animation-delay: 0.1s; }
.account-card:nth-child(3) { animation-delay: 0.15s; }
.account-card:nth-child(4) { animation-delay: 0.2s; }
.account-card:nth-child(5) { animation-delay: 0.25s; }
.account-card:nth-child(6) { animation-delay: 0.3s; }

/* Card top gradient bar */
.card-status-bar {
  height: 3px;
  background: var(--text-tertiary);
  transition: var(--transition-smooth);
}

.card-status-bar.connected {
  background: var(--gradient-primary);
  box-shadow: 0 0 15px rgba(0, 212, 170, 0.3);
}

.card-status-bar.qr_pending {
  background: var(--accent-info);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
  animation: barPulse 1.5s ease-in-out infinite;
}

.card-status-bar.connecting,
.card-status-bar.reconnecting {
  background: var(--accent-warning);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
  animation: barPulse 1s ease-in-out infinite;
}

.card-status-bar.disconnected,
.card-status-bar.logged_out,
.card-status-bar.error {
  background: var(--accent-danger);
  box-shadow: 0 0 15px rgba(244, 63, 94, 0.3);
}

/* Card body */
.card-body {
  padding: 1.25rem 1.5rem;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

/* Avatar */
.card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-primary);
  border: 2px solid rgba(0, 212, 170, 0.2);
  overflow: hidden;
  flex-shrink: 0;
}

.card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-identity {
  flex: 1;
  min-width: 0;
}

.card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-phone {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-top: 1px;
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.status-badge .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-badge.connected {
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
}

.status-badge.connected .status-dot {
  background: var(--accent-primary);
  box-shadow: var(--shadow-glow-green);
  animation: pulse-glow 2s ease-in-out infinite;
}

.status-badge.qr_pending {
  background: var(--accent-info-dim);
  color: var(--accent-info);
}

.status-badge.qr_pending .status-dot {
  background: var(--accent-info);
  box-shadow: var(--shadow-glow-blue);
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.status-badge.connecting,
.status-badge.reconnecting {
  background: var(--accent-warning-dim);
  color: var(--accent-warning);
}

.status-badge.connecting .status-dot,
.status-badge.reconnecting .status-dot {
  background: var(--accent-warning);
  box-shadow: var(--shadow-glow-yellow);
  animation: pulse-glow 1s ease-in-out infinite;
}

.status-badge.disconnected,
.status-badge.logged_out,
.status-badge.error {
  background: var(--accent-danger-dim);
  color: var(--accent-danger);
}

.status-badge.disconnected .status-dot,
.status-badge.logged_out .status-dot,
.status-badge.error .status-dot {
  background: var(--accent-danger);
  box-shadow: var(--shadow-glow-red);
}

/* Card info rows */
.card-info {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.15rem;
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.info-row .info-label {
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.info-row .info-value {
  color: var(--text-secondary);
  font-weight: 500;
  text-align: right;
  max-width: 55%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-value.highlight {
  color: var(--accent-primary);
}

/* Card actions */
.card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.btn-action {
  flex: 1;
  min-width: 0;
  padding: 0.5rem 0.5rem;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
}

.btn-action:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-action.btn-qr {
  color: var(--accent-info);
  border-color: rgba(59, 130, 246, 0.2);
}

.btn-action.btn-qr:hover {
  background: var(--accent-info-dim);
}

.btn-action.btn-reconnect {
  color: var(--accent-warning);
  border-color: rgba(245, 158, 11, 0.2);
}

.btn-action.btn-reconnect:hover {
  background: var(--accent-warning-dim);
}

.btn-action.btn-disconnect {
  color: var(--accent-danger);
  border-color: rgba(244, 63, 94, 0.2);
}

.btn-action.btn-disconnect:hover {
  background: var(--accent-danger-dim);
}

.btn-action.btn-delete {
  color: var(--accent-danger);
  border-color: rgba(244, 63, 94, 0.2);
}

.btn-action.btn-delete:hover {
  background: var(--accent-danger-dim);
}

.btn-action.btn-ai {
  color: var(--accent-secondary);
  border-color: rgba(99, 102, 241, 0.2);
}

.btn-action.btn-ai:hover {
  background: var(--accent-secondary-dim);
}

/* ─── Modal System ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg-modal-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  width: min(90vw, 460px);
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: var(--transition-spring);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem 0;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1rem;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem 1.75rem 1.75rem;
}

/* QR Modal */
.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.qr-image-wrapper {
  width: 260px;
  height: 260px;
  padding: 16px;
  background: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 30px rgba(0, 212, 170, 0.1);
}

.qr-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-image-wrapper .qr-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

.qr-instructions {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.qr-instructions strong {
  color: var(--text-primary);
}

.qr-instructions .step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: left;
}

.qr-instructions .step-number {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.qr-status {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* AI Config Modal */
.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-group select,
.form-group input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-group select:focus,
.form-group input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892a8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-group .input-hint {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 0.3rem;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.form-actions .btn-primary {
  flex: 1;
}

.btn-secondary {
  flex: 1;
  padding: 0.65rem 1.35rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

/* ─── Toast Notifications ─── */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1.15rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(var(--glass-blur));
  font-size: 0.85rem;
  color: var(--text-primary);
  pointer-events: auto;
  animation: toastIn 0.4s var(--transition-spring) forwards;
  max-width: 380px;
}

.toast.toast-exit {
  animation: toastOut 0.3s ease-in forwards;
}

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast.success {
  border-color: rgba(0, 212, 170, 0.2);
}

.toast.success .toast-icon {
  color: var(--accent-primary);
}

.toast.error {
  border-color: rgba(244, 63, 94, 0.2);
}

.toast.error .toast-icon {
  color: var(--accent-danger);
}

.toast.warning {
  border-color: rgba(245, 158, 11, 0.2);
}

.toast.warning .toast-icon {
  color: var(--accent-warning);
}

.toast.info {
  border-color: rgba(59, 130, 246, 0.2);
}

.toast.info .toast-icon {
  color: var(--accent-info);
}

/* ─── Confirm Dialog ─── */
.confirm-body {
  text-align: center;
}

.confirm-body .confirm-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.confirm-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.confirm-body .confirm-warning {
  font-size: 0.8rem;
  color: var(--accent-danger);
  margin-bottom: 1.5rem;
}

/* ─── Spinner ─── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ─── Animations ─── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.85);
  }
}

@keyframes barPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(60px);
  }
}

@keyframes qrPulse {
  0%, 100% {
    box-shadow: 0 0 30px rgba(0, 212, 170, 0.1);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 212, 170, 0.25);
  }
}

@keyframes shake {
  0%, 100% { transform: scale(1) translateX(0); }
  20%, 60% { transform: scale(1) translateX(-6px); }
  40%, 80% { transform: scale(1) translateX(6px); }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 0.85rem 1rem;
  }

  .header-stats {
    display: none;
  }

  .main-content {
    padding: 1rem;
  }

  .accounts-grid {
    grid-template-columns: 1fr;
  }

  .modal {
    width: min(95vw, 420px);
    border-radius: var(--radius-lg);
  }
}

@media (max-width: 480px) {
  .header-title {
    font-size: 1.05rem;
  }

  .card-actions {
    flex-wrap: wrap;
  }

  .btn-action {
    min-width: calc(50% - 0.25rem);
  }
}

/* ─── Fallback Checklist ─── */
.fallback-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  max-height: 160px;
  overflow-y: auto;
  margin-bottom: 0.5rem;
}

.fallback-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 400 !important;
  color: var(--text-primary);
  margin-bottom: 0 !important;
  cursor: pointer;
  user-select: none;
}

.fallback-checkbox-label input[type="checkbox"] {
  width: auto !important;
  cursor: pointer;
}

/* ─── Memory Slider ─── */
.memory-slider-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.memory-slider-container:hover {
  border-color: var(--glass-border-hover);
}

.memory-slider-container:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.memory-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  border: none !important;
  padding: 0 !important;
}

.memory-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient-primary);
  cursor: pointer;
  border: 2px solid rgba(0, 212, 170, 0.4);
  box-shadow: 0 0 10px rgba(0, 212, 170, 0.3);
  transition: var(--transition-fast);
}

.memory-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 16px rgba(0, 212, 170, 0.5);
}

.memory-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient-primary);
  cursor: pointer;
  border: 2px solid rgba(0, 212, 170, 0.4);
  box-shadow: 0 0 10px rgba(0, 212, 170, 0.3);
}

.memory-slider::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.memory-slider::-moz-range-track {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
}

.memory-slider-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 6px;
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid rgba(0, 212, 170, 0.2);
  font-family: 'Inter', monospace;
}

.memory-slider-unit {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* ─── Live Messages conversational styles ─── */
.messages-feed {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 400px;
  overflow-y: auto;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
}

.chat-bubble {
  display: flex;
  flex-direction: column;
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.4;
  position: relative;
  animation: fadeInUp 0.3s ease-out;
}

.chat-bubble.incoming {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
}

.chat-bubble.outgoing {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
  border: 1px solid rgba(0, 212, 170, 0.25);
  color: var(--text-primary);
  border-bottom-right-radius: 2px;
}

.bubble-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
}

.chat-bubble.outgoing .bubble-meta {
  color: rgba(0, 212, 170, 0.7);
}

.bubble-time {
  font-size: 0.65rem;
  opacity: 0.8;
  margin-top: 0.25rem;
  align-self: flex-end;
}

.messages-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  gap: 0.5rem;
}

.messages-empty-icon {
  font-size: 2rem;
  opacity: 0.5;
}