/* ============================================================================
   MassaZap 2.0 — Design System
   Premium UI tokens, components, and utilities
   Inspired by modern dashboard aesthetics with soft pastel palette
   ============================================================================ */

/* ============================================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================================ */
:root {
  /* -- Brand Colors -- */
  --brand-primary: #c6ef4e; /* Lime Green */
  --brand-primary-light: #d6f27b;
  --brand-primary-dark: #a0c436;
  --brand-accent: #000000;
  --brand-accent-light: #333333;

  /* -- Surface Colors (Light) -- */
  --bg-app: #eaecdf; /* Olive Light */
  --bg-surface: #ffffff;
  --bg-surface-raised: #f6f7f7;
  --bg-surface-hover: #f1f2eb;
  --bg-surface-active: #e6e8de;
  --bg-sidebar: #000000; /* Sidebar preta da referencia */
  --bg-input: #f4f5f1;
  --bg-overlay: rgba(0, 0, 0, 0.4);

  /* -- Pastel Cards (Referência do mockup) -- */
  --pastel-green: #e8f5e9;
  --pastel-yellow: #fff8e1;
  --pastel-pink: #fce4ec;
  --pastel-blue: #e3f2fd;
  --pastel-purple: #f3e5f5;
  --pastel-orange: #fff3e0;
  --pastel-mint: #e0f7fa;

  /* -- Text Colors -- */
  --text-primary: #000000; /* Texto preto pesado */
  --text-secondary: #4a5043;
  --text-muted: #8b9283;
  --text-inverse: #ffffff;
  --text-link: #a0c436;

  /* -- Status Colors -- */
  --color-success: #c6ef4e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;
  --color-purple: #8b5cf6;
  --color-pink: #ec4899;
  --color-cyan: #06b6d4;

  /* -- Border & Divider -- */
  --border-color: #d1d5cb;
  --border-color-light: #e4e7e0;
  --border-radius-sm: 12px;
  --border-radius: 24px;
  --border-radius-lg: 32px;
  --border-radius-xl: 40px;
  --border-radius-full: 9999px;

  /* -- Shadows -- */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.15);

  /* -- Typography -- */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs: 0.7rem;
  --font-size-sm: 0.8rem;
  --font-size-base: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.15rem;
  --font-size-xl: 1.35rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.25rem;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extra: 800;

  /* -- Spacing -- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* -- Layout -- */
  --sidebar-width: 80px; /* Slim Icon Sidebar */
  --sidebar-collapsed: 80px;
  --header-height: 80px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* -- Dark Theme Overrides -- */
.dark-theme {
  --bg-app: #121310;
  --bg-surface: #1e201b;
  --bg-surface-raised: #282b24;
  --bg-surface-hover: #2f322a;
  --bg-surface-active: #3a3d34;
  --bg-sidebar: #000000;
  --bg-input: #282b24;
  --bg-overlay: rgba(0, 0, 0, 0.6);

  --pastel-green: #1a2e23;
  --pastel-yellow: #2e2a1a;
  --pastel-pink: #2e1a23;
  --pastel-blue: #1a232e;
  --pastel-purple: #231a2e;
  --pastel-orange: #2e261a;
  --pastel-mint: #1a2e2c;

  --text-primary: #f1f3f5;
  --text-secondary: #a0aec0;
  --text-muted: #6b7280;

  --border-color: #383a34;
  --border-color-light: #282b24;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.15);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* ============================================================================
   2. RESET & BASE
   ============================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-app);
  line-height: 1.6;
  overflow: hidden;
  height: 100vh;
}

a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection {
  background: var(--brand-primary);
  color: white;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================================
   3. LAYOUT SHELL
   ============================================================================ */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* -- Sidebar -- */
.app-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-smooth), min-width var(--transition-smooth);
  overflow: hidden;
  z-index: 100;
}

.app-sidebar.collapsed {
  width: var(--sidebar-collapsed);
  min-width: var(--sidebar-collapsed);
}

.app-sidebar.collapsed .tab-btn-text,
.app-sidebar.collapsed .sidebar-group-title,
.app-sidebar.collapsed .badge-count,
.app-sidebar.collapsed .sidebar-toggle-text,
.app-sidebar.collapsed .sidebar-linha-card,
.app-sidebar.collapsed .btn-add-linha {
  display: none;
}

.app-sidebar.collapsed .tab-btn {
  justify-content: center;
  padding: var(--space-3);
}

/* -- Sidebar Nav -- */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
}

.sidebar-group {
  margin-bottom: var(--space-4);
}

.sidebar-group-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tab-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

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

.tab-btn.active {
  background: var(--brand-primary);
  color: #000000;
  box-shadow: var(--shadow-glow);
}

.tab-btn-text {
  display: none;
}

/* -- Badges -- */
.badge-count {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px 8px;
  border-radius: var(--border-radius-full);
  background: var(--bg-input);
  color: var(--text-muted);
  min-width: 22px;
  text-align: center;
}

.badge-count-new { background: var(--color-info); color: white; }
.badge-count-inbox-active { background: var(--color-danger); color: white; }
.badge-count-ia { background: var(--color-purple); color: white; }
.badge-count-linha { background: var(--color-cyan); color: white; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-neutral { background: var(--bg-input); color: var(--text-secondary); }
.badge-purple { background: #f3e8ff; color: #6b21a8; }

.dark-theme .badge-success { background: #14532d; color: #86efac; }
.dark-theme .badge-warning { background: #78350f; color: #fcd34d; }
.dark-theme .badge-danger { background: #7f1d1d; color: #fca5a5; }
.dark-theme .badge-info { background: #1e3a5f; color: #93c5fd; }
.dark-theme .badge-purple { background: #3b0764; color: #c4b5fd; }

/* -- Sidebar Linha Card -- */
.sidebar-linha-card {
  padding: var(--space-2) var(--space-3);
  margin: var(--space-1) 0;
  border-radius: var(--border-radius-sm);
  background: var(--pastel-green);
  border-left: 3px solid var(--brand-primary);
  font-size: var(--font-size-sm);
}

.btn-add-linha {
  width: 22px; height: 22px;
  border-radius: var(--border-radius-full);
  border: 1px dashed var(--text-muted);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}

.btn-add-linha:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: var(--pastel-green);
}

/* -- Sidebar Footer -- */
.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid var(--border-color);
}

.sidebar-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-toggle-btn:hover { background: var(--bg-surface-hover); color: var(--text-primary); }

/* -- Main Content -- */
.app-main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-app);
}

/* ============================================================================
   4. TOP HEADER BAR
   ============================================================================ */
.main-top-header {
  height: var(--header-height);
  min-height: var(--header-height);
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  z-index: 50;
}

.top-header-left { display: flex; align-items: center; gap: var(--space-3); }

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon-image {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.logo-icon-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text h1 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-extra);
  line-height: 1.1;
  color: var(--text-primary);
}

.logo-text p {
  font-size: 9px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.badge-pro {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: var(--border-radius-full);
  background: var(--brand-primary);
  color: #000;
  font-weight: 800;
  font-weight: var(--font-weight-bold);
  vertical-align: middle;
  margin-left: 4px;
}

.top-header-center { flex: 1; max-width: 480px; margin: 0 auto; }

.top-search-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  padding: 6px 16px;
  transition: all var(--transition-fast);
}

.top-search-wrapper:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.top-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  outline: none;
  font-family: var(--font-primary);
}

.top-search-input::placeholder { color: var(--text-muted); }

.top-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* -- Status Pill -- */
.status-pill, .ai-header-pill {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 14px;
  border-radius: var(--border-radius-full);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.status-pill:hover, .ai-header-pill:hover {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-glow);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: var(--border-radius-full);
  flex-shrink: 0;
}

.dot-online { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
.dot-offline { background: var(--color-danger); }
.dot-warning { background: var(--color-warning); }

/* -- Switch Toggle -- */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.switch-toggle input { opacity: 0; width: 0; height: 0; }

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border-color);
  border-radius: var(--border-radius-full);
  transition: var(--transition-fast);
}

.switch-slider::before {
  content: '';
  position: absolute;
  height: 16px; width: 16px;
  left: 2px; bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.switch-toggle input:checked + .switch-slider {
  background: var(--brand-primary);
}

.switch-toggle input:checked + .switch-slider::before {
  transform: translateX(16px);
}

/* ============================================================================
   5. BUTTONS
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px;
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--brand-primary); color: #000; font-weight: 700; }
.btn-primary:hover { background: var(--brand-primary-dark); color: #000; }

.btn-success { background: var(--color-success); color: #000; font-weight: 700; }
.btn-danger { background: var(--color-danger); color: white; }
.btn-warning { background: var(--color-warning); color: white; }
.btn-info { background: var(--color-info); color: white; }
.btn-purple { background: var(--color-purple); color: white; }

.btn-emerald {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-ghost:hover { background: var(--bg-surface-hover); color: var(--text-primary); }

.btn-sm { padding: 5px 12px; font-size: var(--font-size-xs); }
.btn-lg { padding: 12px 24px; font-size: var(--font-size-md); }

/* ============================================================================
   6. CARDS
   ============================================================================ */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-header h2, .card-header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.card-body {
  padding: var(--space-5) var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* -- Pastel Cards (estilo mockup) -- */
.card-pastel-green { background: var(--pastel-green); border-color: transparent; }
.card-pastel-yellow { background: var(--pastel-yellow); border-color: transparent; }
.card-pastel-pink { background: var(--pastel-pink); border-color: transparent; }
.card-pastel-blue { background: var(--pastel-blue); border-color: transparent; }
.card-pastel-purple { background: var(--pastel-purple); border-color: transparent; }

/* ============================================================================
   7. FORM ELEMENTS
   ============================================================================ */
.form-group { margin-bottom: var(--space-4); }

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
  font-family: var(--font-primary);
  line-height: 1.6;
}

/* ============================================================================
   8. TABLES
   ============================================================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  background: var(--bg-input);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--border-color-light);
  vertical-align: middle;
}

tr:hover td { background: var(--bg-surface-hover); }
tr:last-child td { border-bottom: none; }

/* ============================================================================
   9. METRIC CARDS (DASHBOARD)
   ============================================================================ */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent, var(--brand-primary));
  border-radius: 0 4px 4px 0;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.metric-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.metric-icon { font-size: 20px; }

.metric-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extra);
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-sub {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* -- Mini Metric Grid -- */
.metric-grid-small {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.metric-mini {
  text-align: center;
  padding: var(--space-3);
  background: var(--bg-input);
  border-radius: var(--border-radius-sm);
}

.metric-mini-val {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

/* -- Chart Bars -- */
.chart-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.chart-bar-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 130px;
  font-size: var(--font-size-sm);
}

.chart-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-input);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: var(--border-radius-full);
  transition: width 0.6s ease;
}

.chart-bar-pct {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--text-muted);
  min-width: 40px;
  text-align: right;
}

/* ============================================================================
   10. TAB CONTENT AREA
   ============================================================================ */
.tab-content-area {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeSlideIn 0.3s ease; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-panel-header {
  margin-bottom: var(--space-6);
}

.tab-panel-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extra);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.tab-panel-header p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ============================================================================
   11. MODALS
   ============================================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active { display: flex; }

.modal-box {
  background: var(--bg-surface);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 560px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--border-radius-full);
  border: none;
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: all var(--transition-fast);
}

.modal-close:hover { background: var(--color-danger); color: white; }

.modal-body { padding: var(--space-5) var(--space-6); }
.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ============================================================================
   12. INBOX / CHAT STYLES
   ============================================================================ */
.inbox-layout {
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
}

.inbox-list {
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.inbox-list-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.inbox-list-scroll {
  flex: 1;
  overflow-y: auto;
}

.inbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  border-bottom: 1px solid var(--border-color-light);
  transition: background var(--transition-fast);
}

.inbox-item:hover { background: var(--bg-surface-hover); }
.inbox-item.active { background: var(--bg-surface-active); border-left: 3px solid var(--brand-primary); }

.inbox-avatar {
  width: 42px; height: 42px;
  border-radius: var(--border-radius-full);
  background: var(--bg-input);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--text-muted);
  flex-shrink: 0;
  overflow: hidden;
}

.inbox-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius-full);
}

.inbox-item-info { flex: 1; min-width: 0; }

.inbox-item-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-item-preview {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inbox-item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.inbox-item-time {
  font-size: 10px;
  color: var(--text-muted);
}

.inbox-unread-badge {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: white;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  display: flex; align-items: center; justify-content: center;
}

/* -- Chat Area -- */
.chat-area {
  display: flex;
  flex-direction: column;
  background: var(--bg-app);
  overflow: hidden;
}

.chat-header {
  padding: var(--space-3) var(--space-5);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chat-bubble {
  max-width: 75%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  position: relative;
  animation: bubbleIn 0.2s ease;
}

@keyframes bubbleIn {
  from { opacity: 0; transform: scale(0.95) translateY(5px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-bubble.incoming {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble.outgoing {
  background: var(--brand-primary);
  color: #000;
  font-weight: 500;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble.ai-generated {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble-time {
  font-size: 10px;
  opacity: 0.7;
  margin-top: 4px;
  text-align: right;
}

.chat-bubble-ai-tag {
  font-size: 10px;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 2px;
}

/* -- Chat Input -- */
.chat-input-area {
  padding: var(--space-4) var(--space-5);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2) var(--space-3);
}

.chat-attach-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.chat-attach-btn:hover {
  background: rgba(16, 185, 129, 0.1);
  color: var(--brand-primary);
}

.chat-attachment-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.btn-remove-attachment {
  background: transparent;
  border: none;
  color: var(--text-error);
  cursor: pointer;
  padding: var(--space-1);
}

.chat-media-img {
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 4px;
}

.chat-media-audio {
  max-width: 250px;
  height: 40px;
  margin-bottom: 4px;
}


.chat-input-wrapper:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.chat-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  resize: none;
  outline: none;
  min-height: 36px;
  max-height: 120px;
  line-height: 1.5;
}

.chat-send-btn {
  width: 36px; height: 36px;
  border-radius: var(--border-radius-full);
  border: none;
  background: var(--brand-primary);
  color: white;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background: var(--brand-primary-dark);
  transform: scale(1.05);
}

/* -- Contact Panel (right side) -- */
.contact-panel {
  background: var(--bg-surface);
  border-left: 1px solid var(--border-color);
  overflow-y: auto;
  padding: var(--space-5);
}

.contact-panel-avatar {
  width: 80px; height: 80px;
  border-radius: var(--border-radius-full);
  background: var(--bg-input);
  margin: 0 auto var(--space-4);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: var(--text-muted);
  overflow: hidden;
}

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

.contact-panel-name {
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-1);
}

.contact-panel-phone {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color-light);
  font-size: var(--font-size-sm);
}

.contact-info-icon {
  width: 32px; height: 32px;
  border-radius: var(--border-radius-full);
  background: var(--bg-input);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* -- Dashboard Bento Grid -- */
.dashboard-bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

@media (min-width: 1024px) {
  .dashboard-bento-grid {
    grid-template-columns: 2fr 1.5fr 1fr;
  }
}

.bento-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.bento-card-dark {
  background: var(--brand-accent);
  color: var(--brand-primary);
  border: none;
}
.bento-card-dark h3 {
  color: var(--brand-primary);
}

.bento-card-lime {
  background: var(--brand-primary);
  color: #000;
  border: none;
}
.bento-card-lime h3 {
  color: #000;
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.bento-card-lime .btn {
  background: #000;
  color: #fff;
  border-radius: 999px;
  width: 100%;
}

/* ============================================================================
   13. CO-PILOT SUGGESTION CARD
   ============================================================================ */
.copilot-suggestion-card {
  background: var(--pastel-purple);
  border: 1px solid var(--color-purple);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  margin: var(--space-3) 0;
  animation: bubbleIn 0.3s ease;
}

.copilot-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.copilot-icon { font-size: 18px; }

.copilot-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-purple);
}

.copilot-badge {
  font-size: 9px;
  font-weight: var(--font-weight-bold);
  padding: 2px 8px;
  border-radius: var(--border-radius-full);
  background: var(--color-purple);
  color: white;
  letter-spacing: 0.1em;
  margin-left: auto;
}

.copilot-body {
  margin-bottom: var(--space-3);
}

.copilot-text {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  line-height: 1.6;
  padding: var(--space-3);
  background: var(--bg-surface);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color-light);
}

.copilot-text.copilot-editing {
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  outline: none;
}

.copilot-actions {
  display: flex;
  gap: var(--space-2);
}

/* ============================================================================
   14. CONTEXT FILES PANEL
   ============================================================================ */
.context-files-panel {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.context-files-header {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.context-files-header h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.context-files-list {
  padding: var(--space-3) var(--space-4);
}

.context-file-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-color-light);
}

.context-file-item:last-child { border-bottom: none; }

.context-file-icon { font-size: 18px; }

.context-file-info { flex: 1; }

.context-file-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.context-file-size {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ============================================================================
   15. PROGRESS BAR (CAMPAIGN)
   ============================================================================ */
.campaign-progress {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  display: none;
}

.progress-bar-track {
  height: 10px;
  background: var(--bg-input);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  margin: var(--space-3) 0;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
  border-radius: var(--border-radius-full);
  transition: width 0.4s ease;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ============================================================================
   16. LOG CONSOLE
   ============================================================================ */
.log-console {
  background: #0d1117;
  border-radius: var(--border-radius);
  padding: var(--space-4);
  max-height: 300px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

.log-entry {
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  gap: var(--space-2);
}

.log-time {
  color: #6b7280;
  flex-shrink: 0;
}

.log-msg { color: #d1d5db; }
.log-success .log-msg { color: #34d399; }
.log-error .log-msg { color: #f87171; }
.log-warning .log-msg { color: #fbbf24; }
.log-system .log-msg { color: #60a5fa; }
.log-info .log-msg { color: #a78bfa; }

/* ============================================================================
   17. QR CODE DISPLAY
   ============================================================================ */
.qr-display {
  text-align: center;
  padding: var(--space-6);
}

.qr-display img {
  max-width: 280px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

/* ============================================================================
   18. TOAST NOTIFICATIONS
   ============================================================================ */
.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--border-radius);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-sm);
  max-width: 380px;
  animation: toastSlideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.toast-success { border-left: 4px solid var(--color-success); }
.toast-error { border-left: 4px solid var(--color-danger); }
.toast-info { border-left: 4px solid var(--color-info); }
.toast-warning { border-left: 4px solid var(--color-warning); }

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============================================================================
   19. UTILITY CLASSES
   ============================================================================ */
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info { color: var(--color-info) !important; }
.text-purple { color: var(--color-purple) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }

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

.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-gap-2 { display: flex; gap: var(--space-2); }
.flex-gap-3 { display: flex; gap: var(--space-3); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

.code-block {
  background: #0d1117;
  color: #c9d1d9;
  padding: var(--space-4);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.hidden { display: none !important; }

/* ============================================================================
   20. ANIMATIONS
   ============================================================================ */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-pulse { animation: pulse 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-input) 25%, var(--bg-surface-hover) 50%, var(--bg-input) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================================
   15. RESPONSIVENESS (MOBILE)
   ============================================================================ */
@media (max-width: 768px) {
  .app-shell {
    flex-direction: column-reverse;
  }
  .app-sidebar {
    width: 100%;
    min-width: 100%;
    height: auto;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--border-color);
    padding: 8px 0;
    z-index: 1000;
  }
  .sidebar-nav {
    flex-direction: row !important;
    justify-content: space-around;
    width: 100%;
    padding: 0 8px !important;
  }
  .sidebar-footer {
    display: none !important;
  }
  .mobile-hide {
    display: none !important;
  }
  .main-top-header {
    flex-direction: column;
    height: auto;
    padding: var(--space-4);
    gap: var(--space-4);
  }
  .top-header-left, .top-header-center, .top-header-right {
    width: 100%;
    justify-content: center;
  }
  .top-search-wrapper {
    width: 100%;
  }
  .ai-header-pill {
    flex: 1;
    justify-content: center;
  }
  #dashboardMetricsGrid {
    grid-template-columns: 1fr 1fr !important;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}