:root {
  /* Zoho CRM Color Palette */
  --zoho-header-bg: #1f293d;
  --zoho-header-hover: #2c3a52;
  --zoho-header-active: #0067ff;
  --bg-primary: #f3f5f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --border-color: #dfe3eb;
  --border-light: #edf1f7;
  --border-focus: #0067ff;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-blue: #0067ff;
  --accent-blue-hover: #0052cc;
  --accent-blue-glow: rgba(0, 103, 255, 0.16);
  --accent-emerald: #15803d;
  --accent-emerald-bg: #dcfce7;
  --accent-amber: #d97706;
  --accent-amber-bg: #fef3c7;
  --accent-rose: #dc2626;
  --accent-rose-bg: #fee2e2;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 5px;
  --shadow-card: 0 1px 3px rgba(18, 38, 63, 0.07), 0 1px 2px rgba(18, 38, 63, 0.04);
  --transition: all 0.18s ease-in-out;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* Zoho CRM Top Navigation Bar */
.header {
  background: var(--zoho-header-bg);
  color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0 1.25rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-badge {
  background: #0067ff;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 5px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.2px;
}

.logo-subtitle {
  font-size: 0.72rem;
  color: #94a3b8;
}

.tabs-nav {
  display: flex;
  align-items: stretch;
  height: 54px;
  gap: 2px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: #cbd5e1;
  font-weight: 500;
  font-size: 0.88rem;
  padding: 0 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.tab-btn:hover {
  color: #ffffff;
  background: var(--zoho-header-hover);
}

.tab-btn.active {
  color: #ffffff;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  border-bottom-color: #38bdf8;
}

/* Zoho Sub-header Bar */
.zoho-subheader {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1.25rem;
}

.zoho-subheader-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Main Workspace Container */
.main-content {
  max-width: 1440px;
  width: 100%;
  margin: 1.5rem auto;
  padding: 0 1.25rem;
  flex: 1;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.2s ease-out;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards & Layout */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title i {
  color: var(--accent-blue);
}

/* Zoho CRM Style Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-input, .form-select {
  width: 100%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-input:hover, .form-select:hover {
  border-color: #94a3b8;
}

.form-input:focus, .form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

/* Zoho CRM Style Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-weight: 600;
  font-size: 0.86rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-blue);
  border-color: #005ce6;
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 103, 255, 0.2);
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
}

.btn-success {
  background: #16a34a;
  border-color: #15803d;
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(22, 163, 74, 0.2);
}

.btn-success:hover {
  background: #15803d;
}

.btn-danger {
  background: #fff5f5;
  color: var(--accent-rose);
  border: 1px solid #fecaca;
}

.btn-danger:hover {
  background: var(--accent-rose);
  border-color: var(--accent-rose);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #94a3b8;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Zoho CRM Record Summary Table (Sober Enterprise Style) */
.crm-status-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #475569;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.crm-status-text::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #94a3b8;
}

.crm-status-text.badge-success::before {
  background-color: #16a34a;
}

.crm-status-text.badge-warning::before {
  background-color: #d97706;
}

.crm-status-text.badge-danger::before {
  background-color: #dc2626;
}

.crm-summary-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  font-size: 0.84rem;
}

.crm-summary-table tr {
  border-bottom: 1px solid #e2e8f0;
}

.crm-summary-table tr:last-child {
  border-bottom: none;
}

.crm-summary-table td {
  padding: 9px 12px;
  vertical-align: middle;
}

.crm-summary-label {
  color: #64748b;
  font-weight: 400;
  width: 34%;
  background: #f8fafc;
  border-right: 1px solid #e2e8f0;
}

.crm-summary-val {
  color: #0f172a;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
  width: 16%;
  border-right: 1px solid #e2e8f0;
}

.crm-summary-table td:last-child {
  border-right: none;
}

@media (max-width: 640px) {
  .crm-summary-table,
  .crm-summary-table tbody,
  .crm-summary-table tr,
  .crm-summary-table td {
    display: block;
    width: 100%;
  }
}

/* Progress Bar */
.progress-container {
  margin-bottom: 1rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.progress-track {
  width: 100%;
  height: 5px;
  background: #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: #0067ff;
  width: 0%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Activity / Console Log */
.console-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  height: 215px;
  overflow-y: auto;
  color: #1e293b;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.log-entry {
  display: flex;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px dashed #e2e8f0;
}

.log-time {
  color: #64748b;
  font-weight: 600;
  flex-shrink: 0;
}

/* Drag & Drop Upload */
.upload-dropzone {
  border: 2px dashed #93c5fd;
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--accent-blue);
  background: #eff6ff;
}

.upload-icon {
  font-size: 2.2rem;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

/* Zoho CRM List View Tables */
.table-container {
  overflow-x: auto;
  max-height: 480px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: 1rem;
  background: #ffffff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.data-table th {
  background: #f8fafc;
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 10px 14px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.data-table tr:hover td {
  background: #f1f6ff;
}

/* Zoho CRM Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.badge-success { background: var(--accent-emerald-bg); color: var(--accent-emerald); border: 1px solid #bbf7d0; }
.badge-warning { background: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid #fde68a; }
.badge-danger { background: var(--accent-rose-bg); color: var(--accent-rose); border: 1px solid #fecaca; }
.badge-info { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }

/* Zoho CRM Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

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

.modal-content {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 35px -5px rgba(15, 23, 42, 0.25);
}

.modal-header {
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 1.35rem 1.5rem;
  overflow-y: auto;
}

.json-viewer {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: #0f172a;
  white-space: pre-wrap;
  word-break: break-all;
}