:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #1f2937;
  --bg-hover: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border-color: #374151;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #6366f1;
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

/* Navbar */
.navbar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
  text-decoration: none;
}

.nav-brand .badge-sec {
  background-color: #1e1b4b;
  color: #818cf8;
  border: 1px solid #4338ca;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 0.375rem;
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
  background-color: var(--bg-card);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.user-tag {
  background-color: #312e81;
  color: #c7d2fe;
  padding: 0.2rem 0.6rem;
  border-radius: 0.25rem;
  font-weight: 600;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem;
  width: 100%;
  flex: 1;
}

/* Flash Messages */
.flash-container {
  margin-bottom: 1.5rem;
}

.alert {
  padding: 0.875rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 4px solid;
}

.alert-success {
  background-color: var(--success-bg);
  border-color: var(--success);
  color: #6ee7b7;
}

.alert-danger {
  background-color: var(--danger-bg);
  border-color: var(--danger);
  color: #fca5a5;
}

.alert-warning {
  background-color: var(--warning-bg);
  border-color: var(--warning);
  color: #fde68a;
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.15);
  border-color: var(--primary);
  color: #93c5fd;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.stat-card-title {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.stat-card-value {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.35rem 0;
  color: #fff;
}

.stat-card-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.progress-bar-bg {
  background-color: var(--bg-card);
  height: 6px;
  border-radius: 3px;
  margin-top: 0.5rem;
  overflow: hidden;
}

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

/* Section Header */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

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

.btn-danger {
  background-color: var(--danger);
  color: #fff;
}
.btn-danger:hover {
  background-color: #dc2626;
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Table */
.table-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  overflow: hidden;
}

.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

thead th {
  background-color: rgba(17, 24, 39, 0.8);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.15s ease;
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background-color: rgba(31, 41, 55, 0.5);
}

td {
  padding: 0.875rem 1rem;
  vertical-align: middle;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.725rem;
  font-weight: 600;
  gap: 0.35rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-running {
  background-color: var(--success-bg);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.badge-running .badge-dot {
  background-color: #10b981;
}

.badge-stopped {
  background-color: var(--danger-bg);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.3);
}
.badge-stopped .badge-dot {
  background-color: #ef4444;
}

.badge-unknown {
  background-color: var(--warning-bg);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-ssl {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.badge-no-ssl {
  background-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.badge-plan {
  background-color: #312e81;
  color: #a5b4fc;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
}

/* Action buttons group */
.action-group {
  display: flex;
  gap: 0.35rem;
}

/* Forms */
.form-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  max-width: 650px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.form-group .help-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease;
}

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

.plan-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.plan-option {
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  border-radius: 0.5rem;
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.plan-option:hover {
  border-color: var(--primary-hover);
}

.plan-option.selected {
  border-color: var(--primary);
  background-color: rgba(59, 130, 246, 0.08);
}

.plan-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.plan-title {
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: capitalize;
  margin-bottom: 0.25rem;
}

.plan-specs {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Login Page */
.login-container {
  display: flex;
  min-height: 80vh;
  justify-content: center;
  align-items: center;
}

.login-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 2.25rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
}

.login-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

/* Code / Mono styling */
.mono {
  font-family: var(--font-mono);
  font-size: 0.825rem;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  max-width: 500px;
  width: 90%;
}