/* ============================================================
   LINEAL PLUS - Design System
   Unified sales workspace
   Mobile-first responsive design
   © 2026 Lineal CRM. All rights reserved.
   ============================================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Colors - Clean, professional palette */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-black: #000000;

  /* Brand */
  --color-primary: #111827;
  --color-primary-light: #374151;
  --color-accent: #2563eb;
  --color-accent-light: #3b82f6;
  --color-accent-bg: #dbeafe;

  /* Status */
  --color-success: #059669;
  --color-success-light: #d1fae5;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;
  --color-info: #2563eb;
  --color-info-light: #dbeafe;

  /* Module accent colours */
  --color-crm: #2563eb;
  --color-email: #7c3aed;
  --color-chat: #2563eb;
  --color-tasks: #059669;
  --color-calendar: #dc2626;
  --color-contacts: #8b5cf6;

  /* Pipeline colours (configurable per instance) */
  --color-pipeline-1: #2563eb;
  --color-pipeline-2: #7c3aed;
  --color-pipeline-3: #059669;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 56px;
  --toolbar-height: 52px;
  --mobile-header-height: 56px;
}

/* ============================================
   Dark Mode
   ============================================ */
[data-theme="dark"] {
  --color-white: #1a1a1e;
  --color-gray-50: #111114;
  --color-gray-100: #27272a;
  --color-gray-200: #3f3f46;
  --color-gray-300: #52525b;
  --color-gray-400: #71717a;
  --color-gray-500: #a1a1aa;
  --color-gray-600: #d4d4d8;
  --color-gray-700: #e4e4e7;
  --color-gray-800: #f4f4f5;
  --color-gray-900: #fafafa;
  --color-black: #ffffff;

  --color-primary: #fafafa;
  --color-primary-light: #e4e4e7;
  --color-accent: #60a5fa;
  --color-accent-light: #93c5fd;
  --color-accent-bg: #172554;

  --color-success: #4ade80;
  --color-success-light: #14532d;
  --color-warning: #fbbf24;
  --color-warning-light: #422006;
  --color-danger: #f87171;
  --color-danger-light: #450a0a;
  --color-info: #60a5fa;
  --color-info-light: #172554;

  --color-crm: #60a5fa;
  --color-email: #c084fc;
  --color-tasks: #4ade80;
  --color-calendar: #f87171;
  --color-contacts: #a78bfa;

  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 8px 10px -6px rgb(0 0 0 / 0.4);
}

/* ============================================
   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-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  min-height: 100vh;
  overflow: hidden; /* prevent body scroll when app is active */
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-light); }
h1, h2, h3, h4, h5, h6 { font-weight: var(--font-semibold); line-height: 1.3; color: var(--color-gray-900); }
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }

/* Utility classes */
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-muted { color: var(--color-gray-500); }
.text-center { text-align: center; }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.hidden { display: none !important; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }

/* ============================================
   Login Page
   ============================================ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
  padding: var(--space-4);
}
.login-container { width: 100%; max-width: 400px; }
.login-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}
@media (min-width: 480px) {
  .login-card { padding: var(--space-10); }
}
.login-logo { text-align: center; margin-bottom: var(--space-8); }
.login-logo h1 { font-size: var(--text-3xl); font-weight: var(--font-bold); letter-spacing: -0.03em; }
.login-logo p { color: var(--color-gray-500); font-size: var(--text-sm); margin-top: var(--space-2); }
.login-form { display: flex; flex-direction: column; gap: var(--space-5); }
.login-error {
  background: var(--color-danger-light);
  color: var(--color-danger);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: none;
}
.login-error.show { display: block; }
.login-footer { margin-top: var(--space-8); text-align: center; }
.login-footer p { font-size: var(--text-xs); color: var(--color-gray-400); }

/* ============================================
   App Layout (sidebar + main)
   ============================================ */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============================================
   Mobile Header (< 768px)
   ============================================ */
.mobile-header {
  display: flex;
  align-items: center;
  height: var(--mobile-header-height);
  padding: 0 var(--space-4);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
}
.mobile-menu-btn {
  background: none;
  border: none;
  color: var(--color-gray-700);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}
.mobile-menu-btn:hover { background: var(--color-gray-100); }
.mobile-header-title {
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  margin-left: var(--space-3);
  letter-spacing: -0.02em;
}
.mobile-header-badges { margin-left: auto; display: flex; gap: var(--space-2); }

@media (min-width: 768px) {
  .mobile-header { display: none; }
}

/* ============================================
   Sidebar Overlay (mobile backdrop)
   ============================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 49;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.sidebar-overlay.overlay-show { display: block; opacity: 1; }

@media (min-width: 768px) {
  .sidebar-overlay { display: none !important; }
}

/* ============================================
   Sidebar
   ============================================ */
.app-sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  z-index: 50;

  /* Mobile: off-screen by default */
  position: fixed;
  left: calc(-1 * var(--sidebar-width));
  top: 0;
  transition: left var(--transition-slow);
}
.app-sidebar.sidebar-open { left: 0; }
.sidebar-close-btn {
  display: block;
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-md);
}
.sidebar-close-btn:hover { color: var(--color-gray-200); }

@media (min-width: 768px) {
  .app-sidebar {
    position: relative;
    left: 0;
  }
  .sidebar-close-btn { display: none; }
}

/* Sidebar header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4);
}
.sidebar-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  letter-spacing: -0.03em;
}

/* Sidebar nav */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-3);
}
.nav-section { margin-bottom: var(--space-4); }
.nav-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
  padding: var(--space-2) var(--space-3);
}
.nav-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: var(--space-3);
}
.nav-section-filter {
  font-size: var(--text-xs);
  background: transparent;
  border: 1px solid var(--color-gray-600);
  color: var(--color-gray-400);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  cursor: pointer;
}

/* Nav items */
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  user-select: none;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.08); color: var(--color-gray-200); }
.nav-item.active { background: rgba(255, 255, 255, 0.12); color: var(--color-white); }
.nav-item-icon { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item-text { flex: 1; }
.nav-item-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  background: var(--color-accent);
  color: white;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

/* Sub nav items (email folders, chat rooms) */
.nav-item-sub {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-item-sub:hover { background: rgba(255, 255, 255, 0.06); color: var(--color-gray-200); }
.nav-item-sub.active { color: var(--color-white); background: rgba(255, 255, 255, 0.1); }
.nav-item-icon-sm { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item-badge-sm {
  font-size: 10px;
  font-weight: var(--font-semibold);
  background: var(--color-accent);
  color: white;
  padding: 0 5px;
  border-radius: var(--radius-full);
  margin-left: auto;
}

/* Chat room list items */
.room-list { display: flex; flex-direction: column; gap: 1px; }

/* Sidebar user section */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-gray-200); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: var(--text-xs); color: var(--color-gray-500); }
.sidebar-user-actions { display: flex; gap: var(--space-1); }
.btn-icon-sm {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-gray-500);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.btn-icon-sm:hover { color: var(--color-gray-200); background: rgba(255, 255, 255, 0.08); }

/* Theme toggle icons */
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
.icon-moon { display: none; }

/* ============================================
   Main Content Area
   ============================================ */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;

  /* Mobile: account for mobile header */
  margin-top: var(--mobile-header-height);
  height: calc(100vh - var(--mobile-header-height));
}
@media (min-width: 768px) {
  .app-main { margin-top: 0; height: 100vh; }
}

/* ============================================
   App Header (contextual per module)
   ============================================ */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-4);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .app-header { padding: 0 var(--space-6); }
}
.header-left { display: flex; align-items: center; gap: var(--space-4); min-width: 0; }
.header-title { font-size: var(--text-lg); font-weight: var(--font-semibold); white-space: nowrap; }
.header-right { display: flex; align-items: center; gap: var(--space-3); }
.header-actions { display: flex; align-items: center; gap: var(--space-2); }

/* Header sub-nav (Focus / List / Plan) */
.header-nav { display: flex; gap: var(--space-1); }
.header-nav-btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.header-nav-btn:hover { color: var(--color-gray-900); background: var(--color-gray-100); }
.header-nav-btn.active { color: var(--color-accent); background: var(--color-accent-bg); }

/* Hide button label on very small screens */
@media (max-width: 480px) {
  .btn-label { display: none; }
}

/* ============================================
   Toolbar (filters, search, stats)
   ============================================ */
.toolbar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-3) var(--space-4);
  flex-shrink: 0;
  overflow-x: auto;
}
@media (min-width: 768px) {
  .toolbar { padding: var(--space-3) var(--space-6); }
}
.toolbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-width: max-content;
}
.toolbar-left { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.toolbar-right { display: flex; align-items: center; gap: var(--space-3); }

/* Search box */
.search-box { position: relative; }
.search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  pointer-events: none;
}
.search-input {
  padding-left: var(--space-10) !important;
  width: 200px;
  font-size: var(--text-sm);
}
@media (max-width: 640px) {
  .search-input { width: 140px; }
}

/* Filter selects */
.filter-group { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.filter-select {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--color-accent); }

/* Stats bar */
.stats-bar { display: flex; gap: var(--space-4); }
.stat-item { text-align: center; }
.stat-value { display: block; font-size: var(--text-lg); font-weight: var(--font-bold); color: var(--color-gray-900); line-height: 1.2; }
.stat-label { font-size: var(--text-xs); color: var(--color-gray-500); }
@media (max-width: 640px) {
  .stats-bar { display: none; }
}

/* ============================================
   Content Area
   ============================================ */
.app-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4);
}
@media (min-width: 768px) {
  .app-content { padding: var(--space-6); }
}
.view-container { height: 100%; }

/* ============================================
   Form Elements
   ============================================ */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-gray-700); }
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
.form-input::placeholder { color: var(--color-gray-400); }
.form-input:disabled { background: var(--color-gray-100); cursor: not-allowed; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
.form-section { margin-bottom: var(--space-6); }
.form-section-title { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-900); margin-bottom: var(--space-3); padding-bottom: var(--space-2); border-bottom: 1px solid var(--color-gray-200); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  font-family: var(--font-sans);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: var(--space-2) var(--space-3); font-size: var(--text-sm); }
.btn-lg { padding: var(--space-4) var(--space-6); font-size: var(--text-base); }
.btn-full { width: 100%; }
.btn-primary { background: var(--color-accent); color: white; border-color: var(--color-accent); }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-light); }
.btn-secondary { background: var(--color-gray-100); color: var(--color-gray-700); border-color: var(--color-gray-300); }
.btn-secondary:hover:not(:disabled) { background: var(--color-gray-200); }
.btn-ghost { background: transparent; color: var(--color-gray-600); }
.btn-ghost:hover:not(:disabled) { background: var(--color-gray-100); color: var(--color-gray-900); }
.btn-accent { background: var(--color-accent); color: white; }
.btn-accent:hover:not(:disabled) { background: var(--color-accent-light); }
.btn-outline { background: transparent; color: var(--color-gray-600); border-color: var(--color-gray-300); }
.btn-outline:hover:not(:disabled) { background: var(--color-gray-50); }

/* Status buttons */
.btn-status-won { background: var(--color-success); color: white; }
.btn-status-won:hover { opacity: 0.9; }
.btn-status-lost { background: var(--color-danger); color: white; }
.btn-status-lost:hover { opacity: 0.9; }
.btn-status-disqualified { background: var(--color-gray-500); color: white; }
.btn-status-disqualified:hover { opacity: 0.9; }

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 100;
  padding: var(--space-4);
  overflow-y: auto;
}
@media (min-width: 640px) {
  .modal-overlay { align-items: center; padding: var(--space-8); }
}
.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-sm { max-width: 420px; }
.modal-lg { max-width: 680px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}
.modal-title { font-size: var(--text-lg); font-weight: var(--font-semibold); }
.modal-header-actions { display: flex; align-items: center; gap: var(--space-2); }
.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-gray-400);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.modal-close:hover { background: var(--color-gray-100); color: var(--color-gray-600); }
.modal-body { flex: 1; overflow-y: auto; padding: var(--space-6); }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

/* ============================================
   Focus Mode (Carousel)
   ============================================ */
.focus-header { margin-bottom: var(--space-6); }
.focus-header h2 { font-size: var(--text-2xl); margin-bottom: var(--space-1); }
.focus-header p { color: var(--color-gray-500); font-size: var(--text-sm); }

.carousel-container { max-width: 640px; margin: 0 auto; }
.carousel-track { overflow: hidden; }
.carousel-slides { display: flex; transition: transform var(--transition-slow); }
.carousel-nav { display: flex; align-items: center; justify-content: center; gap: var(--space-4); margin-top: var(--space-4); }
.carousel-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}
.carousel-btn:hover:not(:disabled) { border-color: var(--color-accent); color: var(--color-accent); }
.carousel-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.carousel-counter { font-size: var(--text-sm); color: var(--color-gray-500); font-weight: var(--font-medium); }

/* ============================================
   List View
   ============================================ */
.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.list-count { font-size: var(--text-sm); color: var(--color-gray-500); }
.list-toolbar-actions { display: flex; gap: var(--space-2); }
.list-table-wrapper { overflow-x: auto; }
.list-header {
  display: grid;
  grid-template-columns: 80px 2fr 1fr 1fr 100px 100px 60px;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 700px;
}
.list-body { min-width: 700px; }

/* ============================================
   Plan View
   ============================================ */
.plan-tabs { display: flex; gap: var(--space-2); margin-bottom: var(--space-6); flex-wrap: wrap; }
.plan-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.plan-tab:hover { border-color: var(--color-gray-400); }
.plan-tab.active { background: var(--color-accent); color: white; border-color: var(--color-accent); }
.plan-tab-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  background: rgba(0, 0, 0, 0.15);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}
.plan-tab-badge.warning { background: var(--color-warning); color: white; }

/* ============================================
   Email Split View
   ============================================ */
.email-split { display: flex; height: 100%; gap: 0; }
.email-list-panel {
  width: 100%;
  border-right: 1px solid var(--color-gray-200);
  overflow-y: auto;
}
.email-detail-panel { display: none; flex: 1; overflow-y: auto; }
@media (min-width: 768px) {
  .email-list-panel { width: 360px; flex-shrink: 0; }
  .email-detail-panel { display: flex; flex-direction: column; }
}

/* ============================================
   Chat
   ============================================ */
.chat-container { display: flex; flex-direction: column; height: 100%; }
.chat-messages { flex: 1; overflow-y: auto; padding: var(--space-4) 0; }
.chat-input-container { border-top: 1px solid var(--color-gray-200); padding: var(--space-3); }
.chat-input-wrapper { display: flex; gap: var(--space-2); align-items: flex-end; }
.chat-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  resize: none;
  max-height: 120px;
  background: var(--color-white);
  color: var(--color-gray-900);
}
.chat-input:focus { outline: none; border-color: var(--color-accent); }

/* ============================================
   Tasks
   ============================================ */
.tasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.tasks-view-toggle { display: flex; gap: var(--space-1); }
.view-toggle-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.view-toggle-btn:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.view-toggle-btn:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.view-toggle-btn.active { background: var(--color-accent); color: white; border-color: var(--color-accent); }

/* ============================================
   Empty States
   ============================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-4);
  text-align: center;
}
.empty-state-icon { width: 48px; height: 48px; color: var(--color-gray-300); margin-bottom: var(--space-4); }
.empty-state h3 { font-size: var(--text-lg); color: var(--color-gray-600); margin-bottom: var(--space-2); }
.empty-state p { color: var(--color-gray-500); font-size: var(--text-sm); max-width: 300px; }

/* ============================================
   Toasts
   ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 200;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-2);
}
@media (max-width: 480px) {
  .toast-container { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); }
}
.toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-900);
  color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
  max-width: 400px;
}
.toast-show { transform: translateY(0); opacity: 1; }
.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }
.toast-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: var(--text-lg);
  line-height: 1;
}
.toast-close:hover { color: white; }

/* ============================================
   Badges & Tags
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
}
.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }
.badge-info { background: var(--color-info-light); color: var(--color-info); }

/* Priority badges */
.badge-critical { background: var(--color-danger-light); color: var(--color-danger); }
.badge-normal { background: var(--color-gray-100); color: var(--color-gray-600); }
.badge-high { background: var(--color-danger-light); color: var(--color-danger); }
.badge-medium { background: var(--color-warning-light); color: var(--color-warning); }
.badge-low { background: var(--color-info-light); color: var(--color-info); }

/* Pipeline badge */
.badge-pipeline {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: white;
}

/* ============================================
   Detail sections (used in opportunity detail modal)
   ============================================ */
.detail-section { margin-bottom: var(--space-6); }
.detail-section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-gray-100);
}
.detail-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-gray-100);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 480px) {
  .detail-grid { grid-template-columns: 1fr 1fr; }
}
.detail-item {}
.detail-label { display: block; font-size: var(--text-xs); color: var(--color-gray-500); margin-bottom: 2px; }
.detail-value { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-gray-900); }

/* Quick actions row */
.quick-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* Notes timeline */
.notes-timeline { display: flex; flex-direction: column; gap: var(--space-3); }

/* ============================================
   Autocomplete
   ============================================ */
.autocomplete-wrapper { position: relative; }
.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 200px;
  overflow-y: auto;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

/* ============================================
   Scrollbar styling
   ============================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gray-400); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--color-gray-300); }