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

:root {
  /* Brand Guidelines Palettes */
  --bg-main: #F4F9FD;          /* Background Soft Blue */
  --bg-card: #FFFFFF;          /* Card Background (white) */
  --border-color: #E2E8F0;
  --border-hover: rgba(38, 185, 243, 0.4);
  
  --accent-primary: #0D4B8A;   /* Primary Dark Blue */
  --accent-secondary: #26B9F3; /* Secondary Light Blue */
  --accent-teal: #0D4B8A;      /* Primary Dark Blue for general accents */
  --accent-success: #10B981;   /* Green for completed state */
  --accent-gold: #D97706;      /* Darker gold for readability */
  --accent-gold-glow: rgba(217, 119, 6, 0.08);
  
  --text-primary: #1A2B49;     /* Text Dark */
  --text-secondary: #475569;   /* Body / Labels */
  --text-muted: #8A9AA8;       /* Text Muted / Gray */
  
  --chat-bg: #F8FAFC;
  --chat-user-bg: #26B9F3;     /* Secondary Light Blue user bubble */
  --chat-user-text: #FFFFFF;
  --chat-bot-bg: #E6F4FC;      /* Soft blue bot bubble */
  --chat-bot-text: #1A2B49;
  
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --shadow-premium: 0 10px 30px -5px rgba(13, 75, 138, 0.05), 0 4px 12px -2px rgba(13, 75, 138, 0.02);
  --shadow-card: 0 4px 6px -1px rgba(13, 75, 138, 0.02), 0 2px 4px -1px rgba(13, 75, 138, 0.01);
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  scrollbar-width: thin;
  scrollbar-color: rgba(13, 75, 138, 0.15) transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(13, 75, 138, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(13, 75, 138, 0.3);
}

body {
  background: var(--bg-main);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Dynamic radial gradient pattern for background */
body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 600px;
  background: radial-gradient(circle at 50% -100px, rgba(38, 185, 243, 0.15), transparent 75%);
  pointer-events: none;
  z-index: -1;
}

/* Header & Navigation - Glassmorphic */
.header {
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 20px -4px rgba(13, 75, 138, 0.04);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 24px;
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.logo-img {
  height: 36px;
  object-fit: contain;
}

.logo-badge {
  background: rgba(13, 75, 138, 0.05);
  color: var(--accent-primary);
  border: 1px solid rgba(13, 75, 138, 0.12);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: -0.1px;
}

.logo-mode-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.logo-mode-prod {
  background: rgba(217, 119, 6, 0.08);
  color: var(--accent-gold);
  border: 1px solid rgba(217, 119, 6, 0.15);
}

.logo-mode-dev {
  background: rgba(38, 185, 243, 0.08);
  color: #0b93ca;
  border: 1px solid rgba(38, 185, 243, 0.15);
}

.timezone-info {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

/* Main Layout Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  max-width: 1440px;
  margin: 20px auto;
  padding: 0 24px 40px 24px;
  min-height: calc(100dvh - 110px);
}

/* Responsive View Switcher */
.mobile-view-header {
  display: none;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 16px;
  position: sticky;
  top: 62px;
  z-index: 40;
}

.view-tabs-mobile {
  display: flex;
  background: #F1F5F9;
  padding: 4px;
  border-radius: var(--radius-md);
  width: 100%;
}

.view-tab-btn-mobile {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.view-tab-btn-mobile.active {
  background: #FFFFFF;
  color: var(--accent-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Panels */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  transition: var(--transition-smooth);
}

.panel:hover {
  box-shadow: 0 12px 36px rgba(13, 75, 138, 0.06);
}

.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.2px;
}

.panel-title svg {
  color: var(--accent-primary);
}

/* Webhook Info Component */
.webhook-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
}

.webhook-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.webhook-code-wrapper {
  display: flex;
  align-items: stretch;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.webhook-code-wrapper:hover {
  border-color: var(--border-hover);
}

.webhook-code {
  font-family: monospace;
  font-size: 11px;
  color: var(--accent-primary);
  padding: 10px 14px;
  flex-grow: 1;
  overflow-x: auto;
  white-space: nowrap;
  align-self: center;
  scrollbar-width: none;
}

.webhook-code::-webkit-scrollbar {
  display: none;
}

.copy-btn {
  background: #F1F5F9;
  border: none;
  border-left: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.copy-btn:hover {
  background: #E2E8F0;
  color: var(--accent-primary);
}

.copy-btn.success {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-success);
}

/* Stats Container & Grid */
.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 20px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--border-color);
}

.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: transparent;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 75, 138, 0.04);
}

.stat-card:hover::before {
  background: var(--accent-secondary);
}

.stat-card-icon {
  background: rgba(38, 185, 243, 0.08);
  color: var(--accent-secondary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card:nth-child(2) .stat-card-icon {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-success);
}
.stat-card:nth-child(2):hover::before {
  background: var(--accent-success);
}

.stat-card:nth-child(3) .stat-card-icon {
  background: rgba(13, 75, 138, 0.06);
  color: var(--accent-primary);
}
.stat-card:nth-child(3):hover::before {
  background: var(--accent-primary);
}

.stat-card:nth-child(4) .stat-card-icon {
  background: rgba(217, 119, 6, 0.08);
  color: var(--accent-gold);
}
.stat-card:nth-child(4):hover::before {
  background: var(--accent-gold);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

/* Leads Table Styles */
.leads-table-container {
  padding: 0;
  overflow: auto;
  flex-grow: 1;
  min-height: 0;
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.leads-table th {
  padding: 12px 18px;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
  background: #F8FAFC;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.leads-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.leads-table tr {
  transition: var(--transition-smooth);
}

.leads-table tr:hover {
  background: rgba(38, 185, 243, 0.03);
}

.leads-table tr.active-lead {
  background: rgba(38, 185, 243, 0.06);
  border-left: 3px solid var(--accent-secondary);
}

/* Mobile Lead Card / WhatsApp List Style */
.mobile-leads-list {
  display: none;
  flex-direction: column;
  padding: 8px 12px;
  gap: 8px;
}

.lead-contact-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.lead-contact-card:active, .lead-contact-card.active {
  background: rgba(38, 185, 243, 0.04);
  border-color: var(--accent-secondary);
}

.lead-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(13, 75, 138, 0.06);
  color: var(--accent-primary);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(13, 75, 138, 0.1);
}

.lead-avatar.completed {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-success);
  border-color: rgba(16, 185, 129, 0.15);
}

.lead-body {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.lead-row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.lead-name-txt {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lead-phone-txt {
  font-size: 11px;
  color: var(--text-muted);
}

.lead-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.lead-product-info {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.column-chat {
  display: flex;
  flex-direction: column;
}

@media (min-width: 1025px) {
  .column-chat {
    height: calc(100vh - 130px);
    position: sticky;
    top: 90px;
  }
}

/* Chat Simulator Structure */
.chat-container {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  flex-shrink: 1;
  min-height: 0;
  height: auto;
  background: var(--chat-bg);
  position: relative;
}

/* Collapsible Simulator Settings Drawer */
.settings-accordion {
  border-bottom: 1px solid var(--border-color);
  background: #FFFFFF;
  flex-shrink: 0;
}

.settings-header-btn {
  width: 100%;
  background: #FFFFFF;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 13.5px;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.settings-header-btn:hover {
  background: var(--bg-main);
  color: var(--accent-primary);
}

#settings-toggle-icon {
  display: inline-block;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 10px;
  color: var(--text-muted);
}

.settings-content {
  overflow: hidden;
  max-height: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: #FFFFFF;
}

.settings-content.open {
  max-height: 250px;
  border-bottom: 1px solid var(--border-color);
}

.settings-inner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 16px 20px;
}

.parameter-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.parameter-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.parameter-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.chat-input-text {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 12px;
  outline: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  width: 100%;
}

.chat-input-text:focus {
  border-color: var(--accent-secondary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(38, 185, 243, 0.12);
}

/* Step/Alur Status Bar */
.step-progress-wrapper {
  background: #FFFFFF;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.step-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.step-progress-track {
  width: 100%;
  height: 6px;
  background: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
}

.step-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  border-radius: 4px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-milestones {
  display: flex;
  justify-content: space-between;
  margin-top: 2px;
}

.milestone-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}

.milestone-label.active {
  color: var(--accent-primary);
}

.milestone-label.completed {
  color: var(--accent-success);
}

/* Chat Messages area */
.chat-messages-area {
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
  background: #F4F8FB;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-bottom: 1px solid var(--border-color);
  overscroll-behavior-y: contain;
}

/* Native-like Chat Bubbles */
.message-bubble {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.45;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  animation: messageSlide 0.2s ease-out;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

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

.message-user {
  align-self: flex-end;
  background: var(--chat-user-bg);
  color: var(--chat-user-text);
  border-bottom-right-radius: 4px;
}

.message-bot {
  align-self: flex-start;
  background: var(--bg-card);
  color: var(--chat-bot-text);
  border-bottom-left-radius: 4px;
  border: 1px solid rgba(13, 75, 138, 0.08);
}

.message-time {
  font-size: 9.5px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
  font-weight: 500;
}

.message-user .message-time {
  color: rgba(255, 255, 255, 0.75);
}

.message-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.message-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s ease-in-out;
}

.message-bubble:hover .message-actions {
  opacity: 1;
}

.message-action-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 3px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  transition: background-color 0.15s, color 0.15s;
  position: relative;
}

.message-bot .message-action-btn {
  color: var(--text-muted);
}

.message-action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.message-bot .message-action-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-main);
}

/* Typing Indicator Bubble */
.typing-indicator-bubble {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(13, 75, 138, 0.08);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  align-self: flex-start;
  animation: messageSlide 0.2s ease-out;
}

.typing-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.4;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
  animation-delay: -0.16s;
}

.typing-dot:nth-child(3) {
  animation-delay: 0s;
}

@keyframes typingBounce {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  40% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

.typing-text {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-left: 4px;
  font-weight: 500;
}

/* Tooltip for message actions */
.message-action-btn .btn-tooltip {
  visibility: hidden;
  position: absolute;
  bottom: calc(100% + 6px);
  right: 0;
  background-color: #212529;
  color: #FFFFFF;
  text-align: center;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  transform: translateY(3px);
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 100;
}

.message-action-btn .btn-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 8px;
  border-width: 4px;
  border-style: solid;
  border-color: #212529 transparent transparent transparent;
}

.message-action-btn:hover .btn-tooltip {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}


/* Document attachment widget in bubbles */
.message-doc-attachment {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
}

.doc-icon {
  font-size: 22px;
  color: #EF4444;
  flex-shrink: 0;
}

.doc-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-grow: 1;
}

.doc-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.doc-download-link {
  font-size: 11px;
  color: var(--accent-secondary);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.doc-download-link:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

/* Chat Input Bar */
.chat-input-area {
  padding: 14px 20px;
  background: #FFFFFF;
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Search & Form Inputs */
.search-wrapper {
  padding: 16px 20px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
}

.search-input {
  width: 100%;
  padding: 10px 16px;
  background: var(--bg-main); /* Background Soft Blue */
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md); /* 12px border radius */
  font-size: 13.5px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--accent-secondary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(38, 185, 243, 0.15);
}

/* Badges styling */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.badge-step {
  background: rgba(13, 75, 138, 0.05);
  color: var(--accent-primary);
  border: 1px solid rgba(13, 75, 138, 0.12);
}

.badge-resolved {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-success);
  border: 1px solid rgba(16, 185, 129, 0.18);
}

.badge-long {
  background: rgba(217, 119, 6, 0.06);
  color: var(--accent-gold);
  border: 1px solid rgba(217, 119, 6, 0.12);
}

.badge-short {
  background: rgba(38, 185, 243, 0.06);
  color: var(--accent-secondary);
  border: 1px solid rgba(38, 185, 243, 0.12);
}

/* Tabs Panel Header styling */
.tab-header-list {
  display: flex;
  gap: 16px;
}

.tab-header {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  padding-bottom: 6px;
  transition: var(--transition-smooth);
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-header.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-secondary);
}

.tab-header:hover:not(.active) {
  color: var(--text-secondary);
}

/* Button UI styling */
.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition-smooth);
  user-select: none;
}

.btn-primary {
  background: var(--accent-secondary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(38, 185, 243, 0.15);
  border-radius: var(--radius-md);
}

.btn-primary:hover {
  background: #1ca5db;
  box-shadow: 0 6px 20px rgba(38, 185, 243, 0.28);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: #F1F5F9;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.btn-secondary:hover {
  background: #E2E8F0;
  color: var(--text-primary);
}

.btn-warning {
  background: rgba(239, 68, 68, 0.08);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: var(--radius-md);
}

.btn-warning:hover {
  background: #DC2626;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Empty States */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
}

.empty-state svg {
  color: var(--text-muted);
  opacity: 0.4;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 13px;
  font-weight: 500;
}

/* Layout for mobile back button header */
.mobile-chat-back {
  display: none;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.mobile-chat-back:hover {
  background: #F1F5F9;
  color: var(--accent-primary);
}

/* Evaluation layout wrapper */
.evaluation-container {
  padding: 20px;
  overflow-y: auto;
  flex-grow: 1;
  max-height: 520px;
}

.evaluation-markdown {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.evaluation-markdown pre {
  background: #F8FAFC;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 10px 0;
  border: 1px solid var(--border-color);
}

.evaluation-markdown code {
  font-family: monospace;
  background: #F8FAFC;
  padding: 2px 5px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  font-size: 11.5px;
  color: #C7254E;
}

.evaluation-markdown h3 {
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: 14.5px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

/* --- Responsive Media Queries --- */

/* For wide screens (> 1100px) */
@media (min-width: 1101px) {
  .dashboard-grid {
    grid-template-columns: 1.3fr 1fr;
  }
}

/* For Tablets (768px to 1100px) */
@media (max-width: 1100px) and (min-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 16px;
    padding: 0 16px 24px 16px;
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
  }
  
  .panel-header {
    padding: 14px 16px;
  }
  
  .chat-container {
    height: calc(100dvh - 310px);
  }
}

/* For Mobile Screens (< 768px) */
@media (max-width: 767px) {
  body::before {
    height: 300px;
  }
  
  .header {
    padding: 10px 16px;
    position: sticky;
    top: 0;
  }
  
  .header-container {
    justify-content: center;
  }
  
  .timezone-info {
    display: none; /* Hide timezone on mobile header to save space */
  }
  
  .mobile-view-header {
    display: block;
  }
  
  .dashboard-grid {
    display: block; /* Stack rows visually on mobile, controlled by tab view toggling */
    padding: 12px 12px 30px 12px;
    margin: 0;
    min-height: auto;
  }
  
  /* Toggle visibility based on active view state for mobile only */
  .view-dashboard-active .column-stats {
    display: flex !important;
  }
  .view-dashboard-active .column-chat {
    display: none !important;
  }
  
  .view-chat-active .column-stats {
    display: none !important;
  }
  .view-chat-active .column-chat {
    display: flex !important;
  }
  
  .column-stats {
    flex-direction: column;
    gap: 16px;
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 12px;
  }
  
  .leads-table-container table {
    display: none; /* Hide table on mobile */
  }
  
  .mobile-leads-list {
    display: flex; /* Show custom list items on mobile */
  }
  
  .chat-container {
    height: calc(100dvh - 170px); /* Fill most of vertical space on mobile */
    min-height: 400px;
  }
  
  .settings-inner-grid {
    grid-template-columns: 1fr; /* Stack form inputs on mobile */
    gap: 8px;
    padding: 12px;
  }
  
  .settings-content.open {
    max-height: 240px; /* Grow accordion on mobile to host stacked form */
  }
  
  .mobile-chat-back {
    display: inline-flex; /* Show back button in simulator header */
  }
}

/* Pagination Styling following Brand Guidelines */
.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-secondary);
}

.pagination-info {
  font-weight: 500;
}

.pagination-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-btn, .page-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.page-btn:hover:not(:disabled), .page-arrow:hover:not(:disabled) {
  background: var(--bg-main);
  border-color: var(--accent-secondary);
  color: var(--accent-primary);
}

.page-btn.active {
  background: var(--accent-primary);
  color: #FFFFFF;
  border-color: var(--accent-primary);
}

.page-btn:disabled, .page-arrow:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: #F8FAFC;
  border-color: #E2E8F0;
  color: #94A3B8;
}

/* Chat Input Wrapper & Field */
.chat-input-wrapper {
  padding: 14px 20px;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.chat-input-field {
  flex-grow: 1;
  padding: 10px 16px;
  background: var(--bg-main); /* Background Soft Blue */
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md); /* 12px border radius */
  font-size: 13.5px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
}

.chat-input-field:focus {
  border-color: var(--accent-secondary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(38, 185, 243, 0.15);
}

/* Message Detail Modal Styling */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 43, 73, 0.4); /* backdrop overlay with brand dark tint */
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  animation: fadeIn 0.2s ease-out;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-lg); /* 16px */
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: scaleIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.2s ease;
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  max-height: 350px;
  overflow-y: auto;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.qiscus-picker-card:hover {
  border-color: var(--accent-secondary) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(38, 185, 243, 0.12) !important;
}