:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #eef2ff;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --bg-main: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 80px 16px;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

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

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.logo-text h1 {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text p {
  font-size: 13px;
  color: var(--text-muted);
}

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

/* Cards & Containers */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* Textarea input section */
.input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.input-title {
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-green { background: #dcfce7; color: #15803d; }
.badge-orange { background: #ffedd5; color: #c2410c; }
.badge-gray { background: #f1f5f9; color: #475569; }

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

textarea#urlInput {
  width: 100%;
  min-height: 130px;
  max-height: 350px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  font-family: monospace;
  font-size: 13px;
  color: #1e293b;
  background: #f8fafc;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

textarea#urlInput:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.input-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Control Toolbar */
.control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 20px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}

select.custom-select {
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #fff;
  font-size: 13px;
  font-weight: 500;
  color: #0f172a;
  cursor: pointer;
  outline: none;
}

select.custom-select:focus {
  border-color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
  outline: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
  color: #fff;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.4);
}

.btn-danger {
  background: #ef4444;
  color: #fff;
}
.btn-danger:hover:not(:disabled) { background: #dc2626; }

.btn-outline {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
}
.btn-outline:hover:not(:disabled) {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 6px;
}

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

/* Statistics Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: default;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.05);
}

.stat-total { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
.stat-indexed { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.stat-not-indexed { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.stat-rate { background: #f5f3ff; border-color: #ddd6fe; color: #6d28d9; }

.stat-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0.85;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
}

.stat-sub {
  font-size: 11px;
  opacity: 0.75;
  margin-top: 4px;
}

/* Progress bar */
.progress-container {
  margin-bottom: 20px;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  display: none;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4f46e5 0%, #06b6d4 100%);
  transition: width 0.3s ease;
}

.progress-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}

.metric-pill {
  padding: 3px 8px;
  background: #f1f5f9;
  border-radius: 6px;
  color: #334155;
}

/* Table Toolbar */
.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.filter-tabs {
  display: flex;
  background: #e2e8f0;
  padding: 3px;
  border-radius: 8px;
  gap: 2px;
}

.filter-tab {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-tab.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

/* Results Table */
.table-container {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

table.results-table thead th {
  background: #f8fafc;
  color: #475569;
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

table.results-table tbody tr {
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.15s;
}

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

table.results-table td {
  padding: 10px 14px;
  vertical-align: middle;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.status-indexed { background: #dcfce7; color: #15803d; }
.status-no { background: #fee2e2; color: #b91c1c; }
.status-checking { background: #fef3c7; color: #92400e; animation: pulse 1.5s infinite; }
.status-pending { background: #f1f5f9; color: #64748b; }
.status-error { background: #ffedd5; color: #c2410c; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.url-cell {
  max-width: 450px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: monospace;
}

.actions-cell {
  display: flex;
  gap: 6px;
}

.action-icon-btn {
  background: none;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 4px 7px;
  font-size: 12px;
  cursor: pointer;
  color: #475569;
  transition: all 0.2s;
}

.action-icon-btn:hover {
  background: #f1f5f9;
  color: var(--primary);
  border-color: #cbd5e1;
}

/* Empty State */
.empty-state {
  padding: 48px 16px;
  text-align: center;
  color: var(--text-muted);
}
.empty-state-icon {
  font-size: 40px;
  margin-bottom: 10px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.modal-box {
  background: #ffffff;
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}

.modal-body {
  padding: 22px;
  overflow-y: auto;
  font-size: 13px;
}

.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  background: #f8fafc;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: #334155;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--primary);
}

.info-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 12px;
  color: #1e40af;
  font-size: 12px;
  margin-bottom: 14px;
}

.info-box a {
  color: #1d4ed8;
  font-weight: 600;
  text-decoration: underline;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  z-index: 2000;
  display: none;
  animation: slideUp 0.2s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}