:root {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-input: #0f172a;
  --border-color: #334155;
  --border-focus: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --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-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

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

img,
svg,
video,
canvas {
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Navbar */
.navbar {
  background-color: var(--bg-card);
  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: 40;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
}
.navbar-brand span.logo-icon {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #fff;
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-size: 1rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  transition: all 0.15s ease;
}
.nav-link:hover {
  color: #fff;
  background-color: var(--bg-card-hover);
  text-decoration: none;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  min-width: 0;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.card-header > * { min-width: 0; }
.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, transform 0.05s;
  text-decoration: none;
  max-width: 100%;
  white-space: normal;
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background-color: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  text-decoration: none;
}
.btn-secondary {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  text-decoration: none;
}
.btn-success {
  background-color: var(--success);
  color: #fff;
}
.btn-danger {
  background-color: var(--danger);
  color: #fff;
}
.btn-warning {
  background-color: var(--warning);
  color: #000;
}
.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}
.badge-running {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.badge-stopped {
  background-color: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
  border: 1px solid rgba(148, 163, 184, 0.3);
}
.badge-creating, .badge-starting {
  background-color: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.badge-error {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.badge-flavor {
  background-color: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
  max-width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
}

/* Grid */
.grid {
  display: grid;
  gap: 1.25rem;
}
.grid > * { min-width: 0; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* Selection Cards (Templates & Flavors) */
.selectable-card {
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--bg-input);
}
.selectable-card:hover {
  border-color: var(--primary);
  background-color: var(--bg-card-hover);
}
.selectable-card.selected {
  border-color: var(--primary);
  background-color: rgba(59, 130, 246, 0.15);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  transform: translateY(-20px);
  transition: transform 0.2s ease;
}
.modal-backdrop.open .modal {
  transform: translateY(0);
}

/* Terminal / Log Box */
.terminal-window {
  background-color: #000;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  color: #10b981;
  max-height: 400px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table th, .table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  overflow-wrap: anywhere;
  vertical-align: top;
}
.table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.data-table-shell {
  border: 1px solid var(--border-color);
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-gutter: stable;
  width: 100%;
}
.data-table-shell > .table {
  margin: 0;
  min-width: 760px;
}
.table-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.data-value,
.data-value code,
.break-anywhere,
td code {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.data-value code { white-space: normal; }
.responsive-form-grid {
  align-items: end;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}
.responsive-form-grid > * { min-width: 0; }

@media (max-width: 768px) {
  .container { overflow-x: clip; }
  .card { padding: 1rem; }
  .card-header { align-items: flex-start; flex-direction: column; }
  .card-header > .btn,
  .card-header > .badge,
  .card-header > .admin-section-count { align-self: flex-start; }
  .responsive-form-grid { grid-template-columns: minmax(0, 1fr); }
  .responsive-form-grid .btn { width: 100%; }
  .modal { padding: 1.1rem; }
}

/* Pulse Dot */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #38bdf8;
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
  animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

.log-line {
  margin-bottom: 0.25rem;
  word-break: break-all;
}
.log-info { color: #38bdf8; }
.log-success { color: #10b981; }
.log-error { color: #ef4444; }
.log-warning { color: #f59e0b; }
.log-dim { color: #64748b; }

/* Resource usage dashboard */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.usage-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.98), rgba(15, 23, 42, 0.98));
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.18);
}
.usage-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.usage-card-heading h2 {
  color: #fff;
  font-size: 1rem;
  font-weight: 650;
}
.usage-eyebrow {
  display: block;
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}
.usage-icon {
  align-items: center;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  color: #38bdf8;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 1rem;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}
.usage-row + .usage-row { margin-top: 0.85rem; }
.usage-row-label {
  align-items: baseline;
  display: flex;
  font-size: 0.72rem;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}
.usage-row-label span { color: var(--text-muted); }
.usage-row-label strong { color: #e2e8f0; font-size: 0.73rem; font-weight: 600; }
.usage-row small { color: #64748b; display: block; font-size: 0.65rem; margin-top: 0.28rem; text-align: right; }
.usage-track {
  background: rgba(51, 65, 85, 0.85);
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
}
.usage-track span {
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  border-radius: inherit;
  display: block;
  height: 100%;
  min-width: 0;
}
.usage-quota-summary {
  color: var(--text-muted);
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}
.usage-remaining { color: var(--text-muted); font-style: normal; font-weight: 500; }
.usage-row-quota small { text-align: left; }
.usage-track-quota span { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.usage-row-quota.is-warning .usage-track-quota span { background: #f59e0b; }
.usage-row-quota.is-critical .usage-track-quota span { background: #ef4444; }
.usage-row-quota.is-critical .usage-row-label strong { color: #f87171; }
.usage-card-note { color: var(--text-muted); font-size: 0.72rem; margin: 0.85rem 0 0; }

/* Admin quota controls */
.quota-summary { min-width: 180px; }
.quota-summary span { color: var(--text-muted); display: block; font-size: 0.74rem; white-space: nowrap; }
.quota-summary span + span { margin-top: 0.25rem; }
.quota-summary strong { color: #e2e8f0; display: inline-block; width: 2.5rem; }
.quota-form { min-width: 390px; }
.quota-input-grid { display: grid; gap: 0.5rem; grid-template-columns: repeat(3, minmax(90px, 1fr)); }
.quota-field span { color: var(--text-muted); display: block; font-size: 0.65rem; margin-bottom: 0.2rem; }
.quota-field .form-input { padding: 0.4rem 0.5rem; }
.quota-actions { align-items: center; display: flex; gap: 0.6rem; margin-top: 0.55rem; }
.quota-form-status { color: var(--text-muted); font-size: 0.7rem; }
.quota-status-success { color: var(--success); }
.quota-status-error { color: var(--danger); }

/* Admin offline download publisher */
.download-update-card .card-header { gap: 1rem; }
.download-update-description {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.35rem;
  max-width: 720px;
}
.download-update-actions { align-items: center; display: flex; flex-shrink: 0; gap: 0.75rem; }
.download-update-summary {
  align-items: center;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.8rem;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.8rem;
}
.download-update-logs { color: #cbd5e1; max-height: 260px; min-height: 90px; }
.download-update-warning { color: #64748b; font-size: 0.72rem; margin-top: 0.8rem; }
.download-item { align-items: center; display: flex; justify-content: space-between; gap: 1rem; }
.download-item + .download-item { border-top: 1px solid var(--border-color); margin-top: 1rem; padding-top: 1rem; }
.download-filename { color: #fff; font-family: var(--font-mono); font-size: 0.86rem; }
.download-meta { color: var(--text-muted); font-size: 0.75rem; margin-top: 0.2rem; }
.download-actions { display: flex; flex-shrink: 0; gap: 0.6rem; }

@media (max-width: 960px) {
  .usage-grid { grid-template-columns: 1fr; }
  .download-update-card .card-header, .download-item { align-items: stretch; flex-direction: column; }
  .download-update-actions, .download-actions { justify-content: flex-start; }
}
.flavor-card.is-unavailable {
  opacity: .48;
  cursor: not-allowed;
  filter: grayscale(.35);
}