/* TwinForge - Dark cybersecurity-themed GUI */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2332;
  --bg-card-hover: #1f2b3d;
  --bg-input: #0d1321;
  --border: #1e3a5f;
  --border-focus: #3b82f6;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --cyan: #06b6d4;
  --purple: #8b5cf6;
  --sidebar-width: 220px;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Sidebar */
#sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.logo {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-links li a {
  display: block;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.nav-links li a:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.05);
}

.nav-links li a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
}

.nav-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

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

/* Main Content */
#content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px;
  max-width: 1200px;
}

/* Page Header */
.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.stat-card .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.stat-card .value.blue { color: var(--accent); }
.stat-card .value.green { color: var(--success); }
.stat-card .value.yellow { color: var(--warning); }
.stat-card .value.cyan { color: var(--cyan); }
.stat-card .value.purple { color: var(--purple); }
.stat-card .value.red { color: var(--danger); }

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-mono);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  min-height: 200px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

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

.btn-danger:hover { background: #dc2626; }

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

/* Tables */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid rgba(30, 58, 95, 0.3);
  font-family: var(--font-mono);
}

tbody tr:hover {
  background: rgba(59, 130, 246, 0.03);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-ready { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-building { background: rgba(59, 130, 246, 0.15); color: var(--accent); }
.badge-failed { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-initializing { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-destroyed { background: rgba(100, 116, 139, 0.15); color: var(--text-muted); }
.badge-compute { background: rgba(59, 130, 246, 0.15); color: var(--accent); }
.badge-network { background: rgba(6, 182, 212, 0.15); color: var(--cyan); }
.badge-storage { background: rgba(139, 92, 246, 0.15); color: var(--purple); }
.badge-identity { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

/* Code / Pre blocks */
.code-block {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  overflow-x: auto;
  white-space: pre;
  max-height: 500px;
  overflow-y: auto;
  line-height: 1.5;
}

/* Loading */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  color: var(--text-secondary);
}

/* Toasts */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 13px;
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

.toast-success { background: rgba(16, 185, 129, 0.15); border: 1px solid var(--success); color: var(--success); }
.toast-error { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); color: var(--danger); }
.toast-info { background: rgba(59, 130, 246, 0.15); border: 1px solid var(--accent); color: var(--accent); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Results sections */
.result-section {
  margin-top: 24px;
}

.result-section h3 {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* Attack map specific */
.entry-point {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
}

.entry-point.public { border-left: 3px solid var(--danger); }
.entry-point.internal { border-left: 3px solid var(--warning); }

.risk-bar {
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.risk-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.risk-low { background: var(--success); }
.risk-medium { background: var(--warning); }
.risk-high { background: var(--danger); }

/* Flag list */
.flag-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.flag-value {
  color: var(--success);
  cursor: pointer;
}

.flag-value:hover { text-decoration: underline; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 14px;
  margin-bottom: 20px;
}

/* Tab-like layout for results */
.cost-summary {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}

.cost-item {
  display: flex;
  flex-direction: column;
}

.cost-item .cost-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.cost-item .cost-value {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--success);
}

/* File upload area */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
  margin-bottom: 16px;
}

.upload-area:hover {
  border-color: var(--accent);
}

.upload-area.dragover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.05);
}

.upload-area p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Session Banner */
.session-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  margin-bottom: 20px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 6px;
  font-size: 13px;
  color: var(--accent);
}

/* Pipeline Progress Bar */
.pipeline-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.pipeline-step.completed { color: var(--success); }

.pipeline-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  border: 2px solid var(--border);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.pipeline-step.completed .pipeline-dot {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--success);
  color: var(--success);
}

.pipeline-connector {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 8px;
  margin-bottom: 20px;
}

.pipeline-connector.completed {
  background: var(--success);
}

/* Event Timeline */
.event-timeline {
  position: relative;
  padding-left: 24px;
}

.event-item {
  position: relative;
  padding-bottom: 16px;
  padding-left: 16px;
  border-left: 2px solid var(--border);
}

.event-item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.event-dot {
  position: absolute;
  left: -7px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
}

.event-dot.error {
  background: var(--danger);
}

.event-message {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.event-meta {
  font-size: 11px;
  color: var(--text-muted);
}

/* Sortable table headers */
th.sortable:hover {
  color: var(--text-primary);
}

th.sort-asc::after {
  content: ' \u25B2';
  font-size: 10px;
}

th.sort-desc::after {
  content: ' \u25BC';
  font-size: 10px;
}

/* Responsive */
@media (max-width: 768px) {
  #sidebar {
    width: 60px;
  }
  .logo-text, .nav-links li a span, .nav-footer { display: none; }
  .nav-links li a { text-align: center; padding: 12px; }
  #content { margin-left: 60px; padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}