:root {
  --bg-deep: #020712;
  --bg-card: rgba(10, 25, 55, 0.65);
  --border-card: rgba(60, 130, 240, 0.22);
  --border-focus: #3b82f6;
  --brand: #2563eb;
  --brand-light: #60a5fa;
  --brand-glow: rgba(59, 130, 246, 0.4);
  --clean: #10b981;
  --clean-glow: rgba(16, 185, 129, 0.35);
  --dnc: #ef4444;
  --dnc-glow: rgba(239, 68, 68, 0.4);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --card-radius: 24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-deep);
  color: var(--text-main);
  overflow-x: hidden;
}

/* Background Atmosphere */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.meshLayer {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  filter: blur(140px);
  will-change: transform;
}

.blob.b1 {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 70%);
  top: -20%;
  left: -15%;
  animation: drift1 35s infinite alternate ease-in-out;
}

.blob.b2 {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12), transparent 70%);
  bottom: -20%;
  right: -10%;
  animation: drift2 40s infinite alternate ease-in-out;
}

.blob.b3 {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
  top: 30%;
  right: 25%;
  animation: drift3 45s infinite alternate ease-in-out;
}

@keyframes drift1 { from { transform: translate(0, 0) scale(1); } to { transform: translate(120px, 100px) scale(1.15); } }
@keyframes drift2 { from { transform: translate(0, 0) scale(1); } to { transform: translate(-100px, -80px) scale(1.2); } }
@keyframes drift3 { from { transform: translate(0, 0) scale(1); } to { transform: translate(90px, -110px) scale(1.1); } }

/* App Layout */
.app-container {
  position: relative;
  z-index: 10;
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* Header */
.main-header {
  text-align: center;
  margin-bottom: 34px;
  width: 100%;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30, 58, 138, 0.35);
  border: 1px solid rgba(96, 165, 250, 0.3);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #93c5fd;
  margin-bottom: 16px;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 10px #34d399;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.portal-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 900;
  letter-spacing: 1.5px;
  color: #ffffff;
  margin-bottom: 8px;
}

.portal-title .highlight {
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.portal-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* Navigation Tabs */
.tabs-nav {
  display: inline-flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px;
  border-radius: 18px;
  margin-top: 26px;
  backdrop-filter: blur(12px);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-muted);
  border: none;
  outline: none;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--brand-glow);
}

.badge-pill {
  font-size: 10px;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 4px;
}

/* Tab Content Visibility */
.tab-content {
  display: none;
  width: 100%;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glass Cards */
.glass-card {
  position: relative;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--card-radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 36px 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.single-card {
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
}

/* Card Radial Glow */
.card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
  pointer-events: none;
}

/* Single Check Inputs */
.input-wrap {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 600px) {
  .input-wrap { flex-direction: column; }
}

.glow-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.28);
  padding: 18px 20px;
  border-radius: 16px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 1px;
  outline: none;
  transition: all 0.25s ease;
}

.glow-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.35);
  background: rgba(255, 255, 255, 0.12);
}

.glow-input::placeholder {
  color: rgba(148, 163, 184, 0.5);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.input-hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 22px;
}

kbd {
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 11px;
  color: #cbd5e1;
}

/* Buttons */
.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.primary-btn {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--brand-glow);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(59, 130, 246, 0.6);
}

.success-btn {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--clean-glow);
}

.success-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.action-btn:disabled, .btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.full-w {
  width: 100%;
}

/* Spinners */
.spinner-small {
  display: none;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-small.show { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Single Check Result Display */
.result-box {
  display: none;
  margin-top: 18px;
  padding: 22px 20px;
  border-radius: 18px;
  align-items: center;
  gap: 16px;
  text-align: left;
  animation: popIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.result-box.show {
  display: flex;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.result-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
}

.result-box.clean {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  box-shadow: 0 0 35px var(--clean-glow);
}

.result-box.clean .result-icon {
  background: #10b981;
  color: #ffffff;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.8);
}

.result-box.dnc {
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #f87171;
  box-shadow: 0 0 35px var(--dnc-glow);
}

.result-box.dnc .result-icon {
  background: #ef4444;
  color: #ffffff;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.8);
  animation: dncPulse 1.4s infinite;
}

@keyframes dncPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.result-box.error {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.result-box.error .result-icon {
  background: #f59e0b;
  color: #ffffff;
}

.result-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1px;
}

.result-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
}

/* ==================================================== */
/* TAB 2: Automated Bulk Scrubber */
/* ==================================================== */
.dropzone {
  border: 2px dashed rgba(96, 165, 250, 0.35);
  border-radius: 20px;
  padding: 48px 24px;
  text-align: center;
  background: rgba(15, 23, 42, 0.4);
  cursor: pointer;
  transition: all 0.25s ease;
}

.dropzone:hover, .dropzone.dragover {
  border-color: #3b82f6;
  background: rgba(37, 99, 235, 0.08);
  transform: scale(1.01);
}

.drop-icon {
  color: #60a5fa;
  margin-bottom: 12px;
}

.drop-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.drop-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.file-config-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 16px 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.file-info-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-icon {
  font-size: 24px;
}

.file-name {
  font-weight: 700;
  font-size: 15px;
  display: block;
}

.file-size {
  font-size: 12px;
  color: var(--text-muted);
}

.column-select-group {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.styled-select {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  outline: none;
}

/* Progress bar */
.scrub-progress-wrap {
  margin-top: 24px;
}

.progress-status-header {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #10b981);
  border-radius: 999px;
  transition: width 0.3s ease;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
}

/* Results Dashboard */
.scrub-results-dashboard {
  margin-top: 28px;
  animation: fadeIn 0.4s ease;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 20px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-card.clean {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.07);
}

.stat-card.dnc {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
}

.stat-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-card.clean .stat-label { color: #6ee7b7; }
.stat-card.dnc .stat-label { color: #fca5a5; }

.stat-value {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #ffffff;
}

.stat-foot {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Export Buttons */
.export-actions-bar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.download-btn {
  flex: 1;
  min-width: 220px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.download-clean {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--clean-glow);
}

.download-clean:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.6);
}

.download-dnc {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.download-dnc:hover {
  background: rgba(239, 68, 68, 0.25);
}

.download-full {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.download-full:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Preview Table */
.preview-section {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 20px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
}

.preview-header h4 {
  font-size: 15px;
  font-weight: 700;
}

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

.table-responsive {
  overflow-x: auto;
  max-height: 380px;
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.leads-table th {
  padding: 12px 14px;
  background: rgba(30, 41, 59, 0.7);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 2;
}

.leads-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
}

.badge-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.badge-status.CLEAN {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-status.DNC {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.badge-status.INVALID {
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
}

/* ==================================================== */
/* TAB 3: Master DNC Manager */
/* ==================================================== */
.manager-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 860px) {
  .manager-grid { grid-template-columns: 1fr; }
}

.sub-panel {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 20px;
}

.highlight-panel {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(30, 58, 138, 0.2));
  border-color: rgba(96, 165, 250, 0.3);
  text-align: center;
  padding: 30px;
}

.db-stat-title {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.db-stat-number {
  font-size: 48px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 1px;
}

.db-stat-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.panel-heading {
  font-size: 17px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.panel-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 12px 16px;
  color: #ffffff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.form-input:focus {
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.1);
}

.file-picker-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.picked-name {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.search-input-wrap {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.search-table-wrap {
  max-height: 260px;
}

.btn-remove {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.btn-remove:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* Footer */
.main-footer {
  margin-top: 40px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.text-muted {
  color: var(--text-muted);
  text-align: center;
}