/* ==========================================================================
   WUZAPI CONNECTION TESTER - MODERN CSS DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --bg-card: #141c2e;
  --bg-card-hover: #1c273e;
  --bg-input: #0f1624;
  --border-color: #243048;
  --border-focus: #10b981;
  
  /* Text Colors */
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* WhatsApp & Accent Colors */
  --whatsapp-green: #25d366;
  --accent-emerald: #10b981;
  --accent-emerald-dark: #059669;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  /* Status Colors */
  --status-online: #10b981;
  --status-connecting: #f59e0b;
  --status-offline: #ef4444;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 80px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.25);
  
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #10b981;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 14px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  position: relative;
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-emerald);
}

/* Sidebar Status Card */
.sidebar-status-card {
  margin: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.status-online { background-color: var(--status-online); }
.status-online::after { border: 2px solid var(--status-online); }

.status-connecting { background-color: var(--status-connecting); }
.status-connecting::after { border: 2px solid var(--status-connecting); }

.status-offline { background-color: var(--status-offline); }
.status-offline::after { display: none; }

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

.status-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-instance {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-phone {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  padding: 0.5rem 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-section-title {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding: 0.75rem 0.75rem 0.35rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.nav-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.nav-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
  border-left: 3px solid var(--accent-emerald);
  color: var(--accent-emerald);
  font-weight: 600;
}

.nav-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.server-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

.footer-actions {
  display: flex;
  gap: 0.35rem;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow-y: auto;
  background-color: var(--bg-primary);
}

/* Top Navbar */
.top-navbar {
  height: var(--header-height);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.top-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.crumb-root {
  color: var(--text-muted);
  font-weight: 500;
}

.crumb-sep {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.crumb-current {
  color: var(--text-primary);
  font-weight: 600;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.top-instance-switcher {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.25rem 0.6rem;
}

.switcher-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.instance-select-top, .form-select-sm {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  max-width: 200px;
}

.token-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-group-compact {
  display: flex;
  align-items: center;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.25rem 0.5rem;
  transition: var(--transition);
}

.input-group-compact:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.input-label-icon {
  color: var(--text-muted);
  margin-right: 0.4rem;
  font-size: 0.85rem;
}

.input-group-compact input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  width: 180px;
  outline: none;
}

/* Buttons & Inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-emerald-dark));
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #12c98d, #047857);
  box-shadow: 0 6px 14px rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.btn-outline-success {
  background: transparent;
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
}
.btn-outline-success:hover {
  background: rgba(16, 185, 129, 0.12);
}

.btn-outline-amber {
  background: transparent;
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}
.btn-outline-amber:hover {
  background: rgba(245, 158, 11, 0.12);
}

.btn-outline-danger {
  background: transparent;
  border-color: var(--accent-red);
  color: var(--accent-red);
}
.btn-outline-danger:hover {
  background: rgba(239, 68, 68, 0.12);
}

.btn-outline-blue {
  background: transparent;
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}
.btn-outline-blue:hover {
  background: rgba(59, 130, 246, 0.12);
}

.btn-outline-purple {
  background: transparent;
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}
.btn-outline-purple:hover {
  background: rgba(139, 92, 246, 0.12);
}

.btn-outline-secondary {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.btn-outline-secondary:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
}

.btn-action-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-icon:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-mini-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.btn-mini-icon:hover {
  color: var(--text-primary);
}

.btn-text {
  background: transparent;
  border: none;
  color: var(--accent-emerald);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.btn-text:hover {
  text-decoration: underline;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}

input[type="text"],
input[type="password"],
textarea,
.form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: var(--transition);
  outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus,
.form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.input-with-action {
  display: flex;
  gap: 0.5rem;
}

.input-with-action input {
  flex: 1;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}
.input-with-icon i {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
}
.input-with-icon input {
  padding-left: 2.25rem;
}

.helper-text {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Custom Checkbox */
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.85rem;
  user-select: none;
}
.custom-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}
.checkmark {
  width: 18px;
  height: 18px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.custom-checkbox input:checked ~ .checkmark {
  background-color: var(--accent-emerald);
  border-color: var(--accent-emerald);
}
.custom-checkbox input:checked ~ .checkmark::after {
  content: '✓';
  color: white;
  font-size: 12px;
  font-weight: 900;
}

/* Tab Panels */
.tab-panel {
  display: none;
  padding: 1.75rem;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}
.tab-panel.active {
  display: block;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.panel-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.panel-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  gap: 0.65rem;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}

.card-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.25rem 0;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
}

.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.icon-blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.icon-purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }

.stat-info {
  display: flex;
  flex-direction: column;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.1rem;
}

/* Connection Layout */
.connection-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .connection-layout {
    grid-template-columns: 1fr;
  }
}

/* Card Tabs */
.card-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin: -1.5rem -1.5rem 1.5rem -1.5rem;
  padding: 0 1rem;
  background-color: var(--bg-secondary);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.card-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  padding: 1rem 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

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

.card-tab.active {
  color: var(--accent-emerald);
  border-bottom-color: var(--accent-emerald);
}

.pairing-content {
  display: none;
}
.pairing-content.active {
  display: block;
}

/* QR Code Box */
.qr-box-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}

.qr-canvas-wrapper {
  width: 260px;
  height: 260px;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #1e293b;
  padding: 1rem;
}
.placeholder-icon {
  font-size: 3.5rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
}
.qr-placeholder p {
  font-size: 0.82rem;
  line-height: 1.4;
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.qr-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.85);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #ffffff;
  font-size: 1.35rem;
}
.qr-overlay span {
  font-size: 0.85rem;
  font-weight: 600;
}

.qr-meta {
  width: 100%;
  max-width: 260px;
  margin-top: 1rem;
}

.qr-timer-bar {
  width: 100%;
  height: 4px;
  background-color: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.qr-timer-progress {
  height: 100%;
  width: 100%;
  background-color: var(--accent-emerald);
  transition: width 1s linear;
}

.qr-meta-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Steps Box */
.steps-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.steps-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.steps-list {
  padding-left: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* Phone Pairing Box */
.phone-pair-box {
  padding: 1rem 0;
}

.pair-intro {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.pairing-code-display {
  background: var(--bg-secondary);
  border: 2px dashed var(--accent-emerald);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.25rem;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { box-shadow: 0 0 10px rgba(16, 185, 129, 0.15); }
  to { box-shadow: 0 0 20px rgba(16, 185, 129, 0.35); }
}

.code-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-emerald);
  margin-bottom: 0.75rem;
}

.code-boxes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: #ffffff;
}

.code-chunk {
  background-color: var(--bg-card);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.code-hyphen {
  color: var(--text-muted);
}

/* Session Actions Card */
.actions-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.action-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  gap: 1rem;
}

.action-desc {
  display: flex;
  flex-direction: column;
}

.action-desc strong {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.action-desc span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.session-info-table {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.85rem;
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.info-k {
  color: var(--text-muted);
  font-weight: 500;
}

.info-v {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Chat Tester Layout */
.chat-tester-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .chat-tester-layout {
    grid-template-columns: 1fr;
  }
}

.msg-type-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.85rem;
}

.type-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.type-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.type-btn.active {
  background-color: var(--accent-emerald);
  border-color: var(--accent-emerald);
  color: #ffffff;
}

.label-with-templates {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quick-templates {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.template-chip {
  font-size: 0.7rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition);
}
.template-chip:hover {
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
}

.dynamic-msg-fields .msg-field-group {
  display: none;
}
.dynamic-msg-fields .msg-field-group.active {
  display: block;
}

/* Media Upload Zone */
.media-upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  background-color: var(--bg-secondary);
  transition: var(--transition);
}
.media-upload-zone:hover {
  border-color: var(--accent-emerald);
  background-color: var(--bg-tertiary);
}
.upload-icon {
  font-size: 1.75rem;
  color: var(--accent-emerald);
  margin-bottom: 0.45rem;
}
.text-link {
  color: var(--accent-emerald);
  font-weight: 600;
  text-decoration: underline;
}

.media-preview-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-top: 0.65rem;
}
.media-preview-info {
  display: flex;
  flex-direction: column;
  font-size: 0.82rem;
}
.media-preview-info span:first-child {
  font-weight: 600;
  color: var(--text-primary);
}
.media-preview-info span:last-child {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Poll Options */
.poll-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Emoji Picker Quick */
.quick-emojis {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}
.emoji-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 1.35rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.emoji-btn:hover, .emoji-btn.active {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-emerald);
  transform: scale(1.15);
}
.emoji-input {
  width: 70px !important;
  text-align: center;
  font-size: 1.1rem;
}

/* WhatsApp Chat Preview Simulation */
.chat-preview-card {
  display: flex;
  flex-direction: column;
  height: 580px;
  padding: 0;
  overflow: hidden;
  background-color: #0b141a;
  border-color: #222d34;
}

.chat-preview-header {
  padding: 0.85rem 1rem;
  background-color: #202c33;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-preview-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--whatsapp-green);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.chat-preview-title {
  display: flex;
  flex-direction: column;
}
.preview-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #e9edef;
}
.preview-status {
  font-size: 0.72rem;
  color: #8696a0;
}

.chat-messages-stream {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
}

.chat-system-bubble {
  background-color: #182229;
  color: #ffd279;
  font-size: 0.72rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  text-align: center;
  align-self: center;
  max-width: 90%;
  box-shadow: var(--shadow-sm);
}

.chat-bubble {
  max-width: 80%;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  position: relative;
  box-shadow: 0 1px 0.5px rgba(11, 20, 26, 0.13);
  word-break: break-word;
}

.chat-bubble-outgoing {
  align-self: flex-end;
  background-color: #005c4b;
  color: #e9edef;
  border-top-right-radius: 2px;
}

.chat-bubble-incoming {
  align-self: flex-start;
  background-color: #202c33;
  color: #e9edef;
  border-top-left-radius: 2px;
}

.bubble-text {
  line-height: 1.4;
}

.bubble-time {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: right;
  margin-top: 0.25rem;
}

/* API Response Tray */
.api-response-tray {
  background-color: #111b21;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.75rem 1rem;
  max-height: 180px;
  overflow-y: auto;
}

.response-tray-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.response-json {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #38bdf8;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Number Lookup */
.lookup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.results-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
}
.results-header {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.check-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
}
.check-result-item:last-child {
  border-bottom: none;
}

.avatar-preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.avatar-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-muted);
  font-size: 2.5rem;
  gap: 0.5rem;
}
.avatar-placeholder span {
  font-size: 0.8rem;
}

.avatar-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-emerald);
  box-shadow: var(--shadow-md);
}

.btn-group-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Webhooks Layout */
.webhooks-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .webhooks-layout {
    grid-template-columns: 1fr;
  }
}

.events-checkbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  background-color: var(--bg-secondary);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.event-feed-card {
  display: flex;
  flex-direction: column;
  height: 520px;
  padding: 0;
  overflow: hidden;
}

.event-feed-header {
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feed-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.event-feed-list {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.event-feed-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  animation: fadeIn 0.2s ease-out;
}

.event-feed-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.event-payload-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-input);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  max-height: 120px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Groups Layout */
.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.group-card-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.group-card-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.group-card-jid {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Admin / Instances */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table th {
  background-color: var(--bg-secondary);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.data-table tr:hover td {
  background-color: var(--bg-secondary);
}

/* Playground */
.playground-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .playground-layout {
    grid-template-columns: 1fr;
  }
}

.endpoint-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1rem;
}

.endpoint-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.endpoint-btn:hover {
  background-color: var(--bg-tertiary);
}

.endpoint-btn.active {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
}

.method {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
}
.method.get { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
.method.post { background: rgba(16, 185, 129, 0.2); color: var(--accent-emerald); }
.method.delete { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }

.code-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.lang-tabs {
  display: flex;
  gap: 0.35rem;
}

.lang-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.lang-tab.active {
  background-color: var(--bg-secondary);
  color: var(--accent-emerald);
}

.code-editor-box {
  background-color: #0b0f19;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
}

.code-display {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #38bdf8;
  line-height: 1.6;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
  animation: modalScale 0.2s ease-out;
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}
.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background-color: var(--bg-secondary);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.toast {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  min-width: 280px;
  animation: toastIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-success { border-left: 4px solid var(--accent-emerald); }
.toast-error { border-left: 4px solid var(--accent-red); }
.toast-info { border-left: 4px solid var(--accent-blue); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Utilities */
.hidden { display: none !important; }
.w-100 { width: 100%; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mb-3 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.text-emerald { color: var(--accent-emerald); }
.text-success { color: var(--accent-emerald); }
.text-danger { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--text-muted); }
.badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
}
.badge-success { background: rgba(16, 185, 129, 0.2); color: var(--accent-emerald); }
.badge-neutral { background: var(--bg-tertiary); color: var(--text-secondary); }
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.flex-grow { flex-grow: 1; }

/* Interactive Buttons Builder Styles */
.buttons-builder-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.65rem;
}

.button-builder-row {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.btn-row-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-row-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-emerald);
  min-width: 55px;
}

.btn-type-select {
  flex: 1;
  padding: 0.45rem 0.65rem;
  font-size: 0.82rem;
}

.btn-row-fields {
  display: flex;
  gap: 0.5rem;
}

.btn-row-fields input {
  flex: 1;
}

/* WhatsApp Interactive Message Bubble Preview */
.chat-bubble-interactive {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bubble-header-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: #e9edef;
}

.bubble-footer-text {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
}

.bubble-buttons-stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.5rem;
}

.bubble-btn-pill {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  color: #38bdf8;
  font-weight: 600;
  font-size: 0.82rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

/* ==========================================================================
   WHATSAPP WEB LIVE CHAT INTERFACE - STYLES
   ========================================================================== */

.wa-web-container {
  display: flex;
  height: calc(100vh - 170px);
  min-height: 620px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

/* Sidebar - Conversations */
.wa-sidebar {
  width: 380px;
  min-width: 320px;
  max-width: 420px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  position: relative;
  z-index: 2;
}

.wa-my-profile-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.wa-my-avatar-wrap {
  position: relative;
}

.wa-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-transform: uppercase;
  flex-shrink: 0;
  user-select: none;
}

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

.wa-status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-tertiary);
  position: absolute;
  bottom: 0;
  right: 0;
}

.wa-status-dot.online { background-color: var(--accent-emerald); }
.wa-status-dot.offline { background-color: var(--accent-red); }

.wa-my-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.wa-my-info strong {
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wa-my-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wa-search-box {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
}

.wa-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.75rem;
}

.wa-search-input-wrap i {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.wa-search-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
}

.wa-filter-chips {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding-bottom: 2px;
}

.wa-chip {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.wa-chip:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.wa-chip.active {
  background-color: rgba(16, 185, 129, 0.15);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  font-weight: 600;
}

/* Conversations List */
.wa-chat-list {
  flex: 1;
  overflow-y: auto;
}

.wa-loading-state, .wa-empty-list {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.wa-chat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: background-color 0.15s ease;
  position: relative;
}

.wa-chat-item:hover {
  background-color: var(--bg-card-hover);
}

.wa-chat-item.active {
  background-color: var(--bg-tertiary);
  border-left: 3px solid var(--accent-emerald);
}

.wa-chat-item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.wa-chat-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wa-chat-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wa-chat-item-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.wa-chat-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.wa-chat-item-preview {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.wa-chat-item-badge {
  background-color: var(--accent-emerald);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Main Chat Canvas */
.wa-main-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  position: relative;
  overflow: hidden;
}

/* Empty State */
.wa-empty-state {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  text-align: center;
}

.wa-empty-card {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.wa-empty-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
}

.wa-empty-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.wa-empty-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.wa-empty-features {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 1rem 0;
  text-align: left;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  font-size: 0.85rem;
}

/* Active Chat View */
.wa-active-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.wa-chat-header {
  height: 62px;
  padding: 0 1.25rem;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.wa-chat-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-contact-meta h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.wa-presence-text {
  font-size: 0.75rem;
  color: var(--accent-emerald);
  display: block;
}

.wa-chat-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Messages Wallpaper Stream */
.wa-messages-wallpaper {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  background-color: #0b141a;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  display: flex;
  flex-direction: column;
}

[data-theme="light"] .wa-messages-wallpaper {
  background-color: #efeae2;
  background-image: radial-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px);
}

.wa-messages-stream {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* Date Divider */
.wa-date-divider {
  align-self: center;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0.5rem 0;
  box-shadow: var(--shadow-sm);
}

/* Message Rows */
.wa-msg-row {
  display: flex;
  width: 100%;
}

.wa-msg-row.incoming {
  justify-content: flex-start;
}

.wa-msg-row.outgoing {
  justify-content: flex-end;
}

.wa-msg-bubble {
  max-width: 68%;
  min-width: 120px;
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  word-break: break-word;
}

.wa-msg-row.incoming .wa-msg-bubble {
  background-color: #202c33;
  color: #e9edef;
  border-top-left-radius: 2px;
}

[data-theme="light"] .wa-msg-row.incoming .wa-msg-bubble {
  background-color: #ffffff;
  color: #111b21;
}

.wa-msg-row.outgoing .wa-msg-bubble {
  background-color: #005c4b;
  color: #e9edef;
  border-top-right-radius: 2px;
}

[data-theme="light"] .wa-msg-row.outgoing .wa-msg-bubble {
  background-color: #d9fdd3;
  color: #111b21;
}

.wa-msg-sender {
  font-size: 0.75rem;
  font-weight: 700;
  color: #53bdeb;
}

.wa-msg-text {
  font-size: 0.88rem;
  line-height: 1.4;
}

.wa-msg-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: -2px;
  float: right;
  margin-left: 0.5rem;
}

[data-theme="light"] .wa-msg-row.incoming .wa-msg-meta {
  color: #667781;
}

[data-theme="light"] .wa-msg-row.outgoing .wa-msg-meta {
  color: #54656f;
}

.wa-msg-ticks {
  font-size: 0.72rem;
}

.wa-msg-ticks.read {
  color: #53bdeb;
}

/* Media in bubble */
.wa-bubble-image {
  border-radius: 6px;
  overflow: hidden;
  max-width: 320px;
  cursor: pointer;
}

.wa-bubble-image img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
}

.wa-bubble-doc {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}

.wa-bubble-doc i {
  font-size: 1.5rem;
}

/* Message Composer */
.wa-composer-bar {
  padding: 0.65rem 1rem;
  background-color: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  position: relative;
  z-index: 10;
}

.wa-composer-btn {
  color: var(--text-secondary);
  font-size: 1.2rem;
  padding: 0.4rem;
  border-radius: 50%;
  transition: var(--transition);
}

.wa-composer-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.wa-input-container {
  flex: 1;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.85rem;
  display: flex;
  align-items: center;
}

.wa-input-container textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  max-height: 120px;
  line-height: 1.4;
}

.wa-send-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #00a884;
  border: none;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s;
  flex-shrink: 0;
}

.wa-send-btn:hover {
  background-color: #02906f;
  transform: scale(1.05);
}

.wa-send-btn:active {
  transform: scale(0.95);
}

/* Popovers */
.wa-emoji-popover {
  position: absolute;
  bottom: 65px;
  left: 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.6rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.wa-emoji-popover .emoji-chip {
  font-size: 1.25rem;
  padding: 0.25rem;
  cursor: pointer;
  text-align: center;
  border-radius: 4px;
  transition: transform 0.1s ease;
}

.wa-emoji-popover .emoji-chip:hover {
  transform: scale(1.25);
  background-color: var(--bg-tertiary);
}

.wa-attach-popover {
  position: absolute;
  bottom: 65px;
  left: 3rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  min-width: 200px;
}

.wa-attach-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.wa-attach-item:hover {
  background-color: var(--bg-tertiary);
}

/* Synced contact item in modal */
.synced-contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.15s;
}

.synced-contact-item:hover {
  background-color: var(--bg-tertiary);
}