:root {
  --bg-dark: #070b14;
  --bg-card: rgba(18, 26, 43, 0.75);
  --bg-card-hover: rgba(26, 38, 64, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.35);
  
  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.4);
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.4);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.4);
  --warning: #f59e0b;
  --danger: #ef4444;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Background Ambient Glow */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(99, 102, 241, 0.05) 70%, transparent 100%);
  top: -100px;
  left: -100px;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(16, 185, 129, 0.05) 70%, transparent 100%);
  bottom: -150px;
  right: -100px;
}

/* App Container */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px 64px;
  position: relative;
  z-index: 1;
}

/* Glassmorphism Styles */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-lg);
}

.glass-nested {
  background: rgba(12, 19, 33, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 20px var(--primary-glow);
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-pro {
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  color: #04101e;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.nav-status-pills {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  font-size: 0.82rem;
}

.status-pill.highlight {
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.08);
}

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

.status-dot.online {
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success-glow);
}

.pill-label {
  color: var(--text-dim);
}

.pill-value {
  font-weight: 600;
  color: var(--primary);
}

.btn-icon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  transform: rotate(30deg);
}

/* Layout */
.main-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.card {
  padding: 26px 30px;
}

.card-header {
  margin-bottom: 20px;
}

.card-header.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.card-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.header-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Dropzone */
.dropzone {
  border: 2px dashed rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  padding: 36px 20px;
  text-align: center;
  background: rgba(15, 23, 42, 0.4);
  cursor: pointer;
  transition: all 0.25s ease;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--primary);
  background: rgba(56, 189, 248, 0.05);
  transform: translateY(-2px);
}

.upload-icon-box {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.dropzone-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.browse-link {
  color: var(--primary);
  text-decoration: underline;
}

.dropzone-subtitle {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* File Info Box */
.file-info-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  margin-top: 18px;
}

.file-details {
  display: flex;
  align-items: center;
  gap: 16px;
}

.file-icon-green {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.file-meta strong {
  color: var(--primary);
}

/* Parameters Grid */
.engine-params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.param-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.param-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.param-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.param-val-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(56, 189, 248, 0.12);
  padding: 2px 8px;
  border-radius: 4px;
}

.param-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Segmented Control */
.segmented-control {
  display: flex;
  background: rgba(15, 23, 42, 0.7);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  gap: 4px;
}

.seg-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.seg-btn.active {
  background: rgba(56, 189, 248, 0.18);
  color: var(--text-main);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.seg-badge {
  font-size: 0.65rem;
  color: var(--text-dim);
}

/* Status Cell Styling */
.status-cell {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.status-cell.status-active {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.status-cell.status-liquidated {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.seg-badge.fast {
  color: var(--success);
}

/* Custom Range */
.custom-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  outline: none;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 10px var(--primary-glow);
  transition: transform 0.1s ease;
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Toggle Switch */
.switch-group {
  display: flex;
  flex-direction: column;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  margin-top: 4px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.15);
  transition: .3s;
  border-radius: 24px;
}

.toggle-switch .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

.toggle-switch input:checked + .slider {
  background-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

.toggle-switch input:checked + .slider:before {
  transform: translateX(20px);
}

/* Action Buttons */
.actions-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(1);
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: white;
}

.btn-glow:not(:disabled):hover {
  box-shadow: 0 0 24px var(--primary-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

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

.btn-download {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

.btn-glow-green {
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

/* Progress Bar */
.progress-bar-container {
  margin: 16px 0 24px;
}

.progress-bar-track {
  width: 100%;
  height: 12px;
  background: rgba(15, 23, 42, 0.7);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #6366f1, #10b981);
  border-radius: 8px;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 15px var(--primary-glow);
}

.progress-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.progress-percentage {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.progress-counts {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.metric-box {
  background: rgba(12, 19, 33, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-title {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.metric-box.success .metric-value {
  color: var(--success);
}

.metric-box.warning .metric-value {
  color: var(--warning);
}

.metric-box.highlight .metric-value {
  color: var(--primary);
}

.metric-value small {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Status Badge */
.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.badge.running {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.badge.completed {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Table */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  max-height: 420px;
  overflow-y: auto;
}

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

.data-table th {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-dim);
  font-weight: 600;
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 320px;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.data-table tr.empty-row td {
  text-align: center;
  padding: 36px;
  color: var(--text-dim);
}

.source-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.source-badge.checko {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
}

.source-badge.cache {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
}

.source-badge.error {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.table-legend {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.checko { background-color: var(--primary); }
.legend-dot.cache { background-color: var(--accent); }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-card {
  width: 520px;
  max-width: 90vw;
  padding: 26px 30px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dim);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.input-text {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
}

.input-text:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.modal-actions-box {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.btn-danger-subtle {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
}

.modal-footer {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
}

.status-msg {
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: 6px;
  display: none;
}

.status-msg.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-msg.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}