/**
 * Unix Designs Customer Follow-Up CRM - Main Stylesheet
 * Brand: Unix Designs Purple & High-Contrast Light Surfaces
 */

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

:root {
  --ud-primary: #6366f1;
  --ud-primary-hover: #4f46e5;
  --ud-primary-light: #eef2ff;
  --ud-purple: #7c3aed;
  --ud-purple-hover: #6d28d9;
  --ud-purple-light: #f5f3ff;
  --ud-secondary: #0ea5e9;
  --ud-success: #10b981;
  --ud-success-light: #ecfdf5;
  --ud-warning: #f59e0b;
  --ud-warning-light: #fffbeb;
  --ud-danger: #ef4444;
  --ud-danger-light: #fef2f2;
  
  --ud-bg: #f8fafc;
  --ud-surface: #ffffff;
  --ud-sidebar-bg: #0f172a;
  --ud-sidebar-hover: #1e293b;
  --ud-sidebar-active: #312e81;
  --ud-sidebar-text: #94a3b8;
  --ud-sidebar-text-active: #ffffff;
  
  --ud-border: #e2e8f0;
  --ud-border-light: #f1f5f9;
  --ud-text: #0f172a;
  --ud-text-muted: #64748b;
  --ud-text-light: #94a3b8;
  
  --ud-radius-sm: 6px;
  --ud-radius: 10px;
  --ud-radius-lg: 14px;
  --ud-radius-full: 9999px;
  
  --ud-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --ud-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --ud-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --ud-shadow-hover: 0 12px 20px -3px rgba(99, 102, 241, 0.15);
  
  --ud-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --sidebar-width: 260px;
  --topbar-height: 64px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--ud-bg);
  color: var(--ud-text);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ud-primary);
  text-decoration: none;
  transition: var(--ud-transition);
}
a:hover {
  color: var(--ud-primary-hover);
}

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

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--ud-sidebar-bg);
  color: var(--ud-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.sidebar-header {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid #1e293b;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  max-height: 38px;
  width: auto;
}

.brand-text-fallback {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}
.brand-sub {
  font-size: 9px;
  font-weight: 600;
  color: var(--ud-primary-light);
  letter-spacing: 1px;
}

.sidebar-menu {
  list-style: none;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.menu-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #475569;
  letter-spacing: 1px;
  padding: 12px 12px 6px 12px;
}

.menu-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--ud-radius-sm);
  color: var(--ud-sidebar-text);
  font-weight: 500;
  font-size: 13.5px;
  transition: var(--ud-transition);
}

.menu-item a:hover {
  background-color: var(--ud-sidebar-hover);
  color: #ffffff;
}

.menu-item.active a {
  background-color: var(--ud-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.menu-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.menu-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--ud-radius-full);
}

.badge-overdue {
  background-color: var(--ud-danger);
  color: #ffffff;
}
.badge-today {
  background-color: var(--ud-warning);
  color: #ffffff;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid #1e293b;
  font-size: 12px;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Main Area */
.app-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.app-topbar {
  height: var(--topbar-height);
  background-color: var(--ud-surface);
  border-bottom: 1px solid var(--ud-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  max-width: 500px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ud-text);
  cursor: pointer;
  padding: 4px;
}

.global-search-wrap {
  position: relative;
  width: 100%;
}

.global-search-input {
  width: 100%;
  padding: 9px 16px 9px 38px;
  background-color: var(--ud-bg);
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius);
  font-size: 13.5px;
  color: var(--ud-text);
  outline: none;
  transition: var(--ud-transition);
}

.global-search-input:focus {
  background-color: #ffffff;
  border-color: var(--ud-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-icon-pos {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ud-text-muted);
  pointer-events: none;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-profile-menu {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--ud-radius);
  transition: var(--ud-transition);
}

.user-profile-menu:hover {
  background-color: var(--ud-bg);
}

.avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--ud-radius-full);
  background: linear-gradient(135deg, var(--ud-primary), var(--ud-purple));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.user-info-text {
  display: flex;
  flex-direction: column;
}
.user-info-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}
.user-info-role {
  font-size: 11px;
  color: var(--ud-text-muted);
  text-transform: capitalize;
}

/* Content Area */
.app-content {
  padding: 28px;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ud-text);
  letter-spacing: -0.5px;
}

.page-sub {
  font-size: 13px;
  color: var(--ud-text-muted);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons */
.ud-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--ud-radius);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--ud-transition);
  text-decoration: none;
  line-height: 1.4;
}

.ud-btn-primary {
  background-color: var(--ud-primary);
  color: #ffffff;
}
.ud-btn-primary:hover {
  background-color: var(--ud-primary-hover);
  color: #ffffff;
  box-shadow: var(--ud-shadow-hover);
}

.ud-btn-purple {
  background-color: var(--ud-purple);
  color: #ffffff;
}
.ud-btn-purple:hover {
  background-color: var(--ud-purple-hover);
  color: #ffffff;
}

.ud-btn-secondary {
  background-color: #ffffff;
  color: var(--ud-text);
  border-color: var(--ud-border);
}
.ud-btn-secondary:hover {
  background-color: var(--ud-bg);
  border-color: #cbd5e1;
}

.ud-btn-danger {
  background-color: var(--ud-danger);
  color: #ffffff;
}
.ud-btn-danger:hover {
  background-color: #dc2626;
}

.ud-btn-sm {
  padding: 6px 12px;
  font-size: 12.5px;
  border-radius: var(--ud-radius-sm);
}

.ud-btn-icon {
  padding: 7px;
  border-radius: var(--ud-radius-sm);
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.dashboard-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 1100px) {
  .dashboard-split-grid {
    grid-template-columns: 1fr;
  }
}

.kpi-card {
  background-color: var(--ud-surface);
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius-lg);
  padding: 20px;
  box-shadow: var(--ud-shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--ud-transition);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ud-shadow);
  border-color: #cbd5e1;
}

.kpi-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--ud-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon-primary { background: var(--ud-primary-light); color: var(--ud-primary); }
.kpi-icon-purple  { background: var(--ud-purple-light);  color: var(--ud-purple); }
.kpi-icon-warning { background: var(--ud-warning-light); color: var(--ud-warning); }
.kpi-icon-danger  { background: var(--ud-danger-light);  color: var(--ud-danger); }
.kpi-icon-success { background: var(--ud-success-light); color: var(--ud-success); }
.kpi-icon-info    { background: #e0f2fe; color: #0284c7; }

.kpi-content {
  display: flex;
  flex-direction: column;
}
.kpi-value {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--ud-text);
}
.kpi-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ud-text-muted);
  margin-top: 4px;
}

/* Card Containers */
.ud-card {
  background-color: var(--ud-surface);
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius-lg);
  box-shadow: var(--ud-shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.ud-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--ud-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.ud-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ud-text);
}

.ud-card-body {
  padding: 24px;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  background-color: var(--ud-surface);
  padding: 16px 20px;
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ud-select, .ud-input {
  padding: 8px 12px;
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius-sm);
  font-size: 13px;
  color: var(--ud-text);
  background-color: #ffffff;
  outline: none;
  transition: var(--ud-transition);
}

.ud-select:focus, .ud-input:focus {
  border-color: var(--ud-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.ud-table th {
  background-color: #f8fafc;
  padding: 12px 16px;
  font-weight: 600;
  color: #475569;
  border-bottom: 1px solid var(--ud-border);
  white-space: nowrap;
}

.ud-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--ud-border-light);
  color: var(--ud-text);
  vertical-align: middle;
}

.ud-table tbody tr:hover {
  background-color: #f8fafc;
}

/* Badges */
.ud-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: var(--ud-radius-full);
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-primary   { background-color: var(--ud-primary-light); color: var(--ud-primary); }
.badge-purple    { background-color: var(--ud-purple-light);  color: var(--ud-purple); }
.badge-success   { background-color: var(--ud-success-light); color: #059669; }
.badge-warning   { background-color: var(--ud-warning-light); color: #d97706; }
.badge-amber     { background-color: #fef3c7; color: #b45309; }
.badge-danger    { background-color: var(--ud-danger-light);  color: #dc2626; }
.badge-info      { background-color: #e0f2fe; color: #0284c7; }
.badge-secondary { background-color: #f1f5f9; color: #475569; }
.badge-neutral   { background-color: #f3f4f6; color: #6b7280; }

.ud-priority-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.priority-low    { color: #64748b; }
.priority-normal { color: #0284c7; }
.priority-high   { color: #d97706; }
.priority-urgent { color: #dc2626; }

/* Contact Link Buttons */
.contact-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--ud-radius-sm);
  transition: var(--ud-transition);
  color: #ffffff;
}

.btn-call { background-color: #10b981; }
.btn-call:hover { background-color: #059669; color: #ffffff; }

.btn-wa { background-color: #25d366; }
.btn-wa:hover { background-color: #128c7e; color: #ffffff; }

.btn-email { background-color: #0ea5e9; }
.btn-email:hover { background-color: #0284c7; color: #ffffff; }

/* Forms */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ud-text);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius);
  font-size: 13.5px;
  color: var(--ud-text);
  background-color: #ffffff;
  outline: none;
  transition: var(--ud-transition);
}

.form-control:focus {
  border-color: var(--ud-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

/* Modals */
.ud-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.ud-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.ud-modal-dialog {
  background-color: #ffffff;
  border-radius: var(--ud-radius-lg);
  box-shadow: var(--ud-shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(15px);
  transition: transform 0.2s ease;
}

.ud-modal-backdrop.active .ud-modal-dialog {
  transform: translateY(0);
}

.ud-modal-sm { max-width: 440px; }
.ud-modal-lg { max-width: 800px; }

.ud-modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--ud-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ud-modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ud-text);
}

.ud-modal-close {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--ud-text-muted);
  cursor: pointer;
  padding: 4px;
}
.ud-modal-close:hover { color: var(--ud-text); }

.ud-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.ud-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--ud-border);
  background-color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* Toast Notifications */
.ud-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.ud-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background-color: #0f172a;
  color: #ffffff;
  border-radius: var(--ud-radius);
  box-shadow: var(--ud-shadow-lg);
  font-size: 13.5px;
  font-weight: 500;
  animation: slideIn 0.25s ease-out;
  min-width: 280px;
  max-width: 420px;
}

.ud-toast-success { border-left: 5px solid var(--ud-success); }
.ud-toast-error   { border-left: 5px solid var(--ud-danger); }
.ud-toast-warning { border-left: 5px solid var(--ud-warning); }

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

/* Bulk Action Floating Bar */
.bulk-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #0f172a;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--ud-radius-full);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 60;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bulk-bar.active {
  transform: translateX(-50%) translateY(0);
}

/* Profile 360 Tabs */
.tab-nav {
  display: flex;
  gap: 6px;
  border-bottom: 2px solid var(--ud-border);
  margin-bottom: 24px;
}

.tab-btn {
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ud-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--ud-transition);
}

.tab-btn.active {
  color: var(--ud-primary);
  border-bottom-color: var(--ud-primary);
}

.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background-color: var(--ud-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 22px;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: var(--ud-radius-full);
  background-color: var(--ud-primary-light);
  border: 2px solid var(--ud-primary);
}

.timeline-content {
  background-color: #ffffff;
  border: 1px solid var(--ud-border);
  border-radius: var(--ud-radius);
  padding: 14px 18px;
}

/* Customer Profile Details Grid */
.customer-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
}

.profile-details-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 22px;
}

.profile-field {
  display: flex;
  flex-direction: column;
}

.profile-field-label {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ud-text-muted);
  margin-bottom: 6px;
}

.profile-field-value {
  font-size: 14px;
  color: var(--ud-text);
  line-height: 1.4;
}

.profile-field-full {
  grid-column: 1 / -1;
  padding-top: 14px;
  border-top: 1px solid var(--ud-border);
}

/* Responsive */
@media (max-width: 1024px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .customer-overview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .form-grid-2, .form-grid-3, .profile-details-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .app-content {
    padding: 16px;
  }
  .app-topbar {
    padding: 0 16px;
  }
}