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

:root {
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --text: #1a1a2e;
  --text-secondary: #64748b;
  --primary: #6c5ce7;
  --primary-hover: #5a4bd1;
  --danger: #e74c3c;
  --success: #27ae60;
  --warning: #f39c12;
  --border: #e2e8f0;
  --input-bg: #f8fafc;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.subtitle {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.badge {
  background: var(--primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.tabs {
  display: flex;
  gap: 4px;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 4px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.tab {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover { background: var(--input-bg); color: var(--text); }
.tab.active { background: var(--primary); color: #fff; }

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

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.input, .textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: border 0.2s;
}

.input:focus, .textarea:focus {
  border-color: var(--primary);
}

.textarea {
  resize: vertical;
  font-family: inherit;
}

.input-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.input-row .input {
  flex: 1;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--border); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover { opacity: 0.9; }

.btn-small {
  padding: 6px 14px;
  font-size: 12px;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.status-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.status-value {
  font-size: 14px;
  font-weight: 600;
}

.progress-bar {
  height: 6px;
  background: var(--input-bg);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  width: 0;
  transition: width 0.3s;
}

.stats-row {
  display: flex;
  gap: 24px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.auth-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: var(--danger); }
.dot-green { background: var(--success); }

.info-box {
  margin-top: 12px;
  padding: 12px;
  background: #f0edff;
  border-radius: 8px;
  font-size: 13px;
  color: #5a4bd1;
  line-height: 1.5;
}

.log-box {
  background: #1a1a2e;
  color: #a4b0be;
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'Menlo', 'Monaco', monospace;
  font-size: 12px;
  max-height: 300px;
  overflow-y: auto;
  line-height: 1.8;
}

.log-box .log-success { color: var(--success); }
.log-box .log-error { color: var(--danger); }
.log-box .log-warn { color: var(--warning); }

.result-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
}

.result-card .domain {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--primary);
}

.result-card .result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}

.result-card .result-item {
  font-size: 13px;
}

.result-card .result-item .item-label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 11px;
  text-transform: uppercase;
}

.result-card .result-item .item-value {
  color: var(--text);
  word-break: break-all;
}


.mx-records {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: monospace;
}

.mx-records .mx-entry {
  padding: 2px 0;
}

.results-table-wrap {
  overflow-x: auto;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 13px;
}

.results-table th {
  background: var(--input-bg);
  padding: 12px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.results-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.results-table tr:hover td {
  background: var(--input-bg);
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
  font-size: 14px;
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--input-bg);
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary);
  background: #f0edff;
}

.upload-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}

.upload-hint {
  font-size: 12px;
  color: var(--text-secondary);
}

.upload-success {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.upload-filename {
  font-weight: 600;
  color: var(--primary);
  font-size: 14px;
}

.hidden { display: none !important; }

.people-list {
  margin-top: 6px;
}

.person-tag {
  display: inline-block;
  background: #f0edff;
  color: #5a4bd1;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  margin: 2px 4px 2px 0;
}

.social-links {
  margin-top: 6px;
}

.social-links a {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  margin-right: 10px;
  text-decoration: none;
}

.social-links a:hover {
  text-decoration: underline;
}

.lookup-buttons {
  display: inline-flex;
  gap: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.lookup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.2s, transform 0.15s;
  line-height: 1;
}

.lookup-btn:hover {
  opacity: 0.85;
  transform: scale(1.1);
  text-decoration: none;
}

.delete-lead-btn {
  background: none;
  border: none;
  color: #cbd5e1;
  cursor: pointer;
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
  line-height: 1;
}

.delete-lead-btn:hover {
  color: var(--danger);
  background: #fde8e8;
}

.lookup-linkedin {
  background: #0077b5;
  font-style: normal;
}

.lookup-google {
  background: #4285f4;
}

.lookup-fb {
  background: #1877f2;
  font-weight: 800;
}

.verify-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.verify-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.verify-badge.safe { background: #d4edda; color: #155724; }
.verify-badge.unsafe { background: #f8d7da; color: #721c24; }
.verify-badge.risky { background: #fff3cd; color: #856404; }
.verify-badge.unknown { background: #e2e8f0; color: #64748b; }

.verify-status {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.score-bar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.score-bar .score-fill {
  width: 60px;
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.score-bar .score-fill-inner {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s;
}

.score-bar .score-text {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.dash-stat {
  text-align: center;
  padding: 16px 8px;
  background: var(--input-bg);
  border-radius: 8px;
}

.dash-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.dash-stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 4px;
}

.dash-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.dash-header-row h3 {
  font-size: 15px;
  font-weight: 600;
}

.dash-actions {
  display: flex;
  gap: 8px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.preview-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.preview-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.excel-preview-wrap {
  overflow-x: auto;
  max-height: 500px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.excel-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  white-space: nowrap;
}

.excel-preview-table th {
  background: var(--input-bg);
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.excel-preview-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.excel-preview-table tr:hover td {
  background: var(--input-bg);
}

.excel-preview-table .col-h,
.excel-preview-table .col-i,
.excel-preview-table .col-j,
.excel-preview-table .col-l {
  background: #f0edff;
}

.excel-preview-table th.col-h,
.excel-preview-table th.col-i,
.excel-preview-table th.col-j,
.excel-preview-table th.col-l {
  background: #e4deff;
}

.excel-preview-table .row-number {
  color: var(--text-secondary);
  font-size: 11px;
  text-align: center;
  background: var(--input-bg);
  min-width: 36px;
  font-weight: 600;
}

.excel-preview-table .cell-updated {
  color: var(--primary);
  font-weight: 600;
}

.excel-preview-table .row-skipped td {
  opacity: 0.5;
}

.excel-preview-table .row-processing td {
  background: #fff8e1;
}

@media (max-width: 600px) {
  .app { padding: 12px; }
  .header h1 { font-size: 20px; }
  .result-card .result-grid { grid-template-columns: 1fr; }
  .input-row { flex-direction: column; }
  .input-row .input { width: 100%; }
  .tabs { flex-wrap: wrap; }
  .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ── Email Verifier Tab ─────────────────────────────────────── */

.verify-result-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.verify-score-circle {
  flex-shrink: 0;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 4px solid var(--border);
  background: var(--input-bg);
  transition: border-color 0.3s, background 0.3s;
}

.verify-score-circle.score-safe {
  border-color: var(--success);
  background: #f0fff4;
}

.verify-score-circle.score-risky {
  border-color: var(--warning);
  background: #fffbeb;
}

.verify-score-circle.score-unsafe {
  border-color: var(--danger);
  background: #fff5f5;
}

.verify-score-num {
  font-size: 26px;
  line-height: 1;
  color: var(--text);
}

.verify-score-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-top: 2px;
}

.verify-result-summary {
  flex: 1;
}

.verify-email-display {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  word-break: break-all;
}

.verify-rating-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.verify-rating-badge.safe { background: #d4edda; color: #155724; }
.verify-rating-badge.risky { background: #fff3cd; color: #856404; }
.verify-rating-badge.unsafe { background: #f8d7da; color: #721c24; }
.verify-rating-badge.unknown { background: #e2e8f0; color: #64748b; }

.verify-status-text {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.verify-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.verify-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--input-bg);
  font-size: 13px;
}

.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  background: #e2e8f0;
  color: var(--text-secondary);
}

.check-icon.pass {
  background: #d4edda;
  color: #155724;
}

.check-icon.fail {
  background: #f8d7da;
  color: #721c24;
}

.check-icon.warn {
  background: #fff3cd;
  color: #856404;
}

.check-label {
  font-weight: 500;
  flex: 1;
}

.check-detail {
  font-size: 11px;
  color: var(--text-secondary);
}

.verify-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.verify-detail-section {
  background: var(--input-bg);
  border-radius: 8px;
  padding: 14px;
}

.verify-detail-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.verify-mx-list .mx-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-family: monospace;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.verify-mx-list .mx-row:last-child {
  border-bottom: none;
}

.mx-priority {
  background: #f0edff;
  color: var(--primary);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  margin-right: 8px;
}

.verify-smtp-detail .smtp-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.verify-smtp-detail .smtp-row:last-child {
  border-bottom: none;
}

.smtp-key {
  color: var(--text-secondary);
}

.smtp-val {
  font-weight: 500;
  text-align: right;
}

.smtp-val.accepted { color: var(--success); }
.smtp-val.rejected { color: var(--danger); }
.smtp-val.inconclusive { color: var(--warning); }

/* Bulk verifier table */
.bulk-verify-rating {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.bulk-verify-rating.safe { background: #d4edda; color: #155724; }
.bulk-verify-rating.risky { background: #fff3cd; color: #856404; }
.bulk-verify-rating.unsafe { background: #f8d7da; color: #721c24; }
.bulk-verify-rating.unknown { background: #e2e8f0; color: #64748b; }

@media (max-width: 640px) {
  .verify-checks { grid-template-columns: 1fr; }
  .verify-detail-grid { grid-template-columns: 1fr; }
  .verify-result-header { flex-direction: column; align-items: flex-start; }
}