:root {
  --bg: #0f1218;
  --panel: #181c24;
  --card: #1f2430;
  --text: #e8ecf3;
  --muted: #9ba3b5;
  --accent: #5bd5ff;
  --accent-strong: #6af1b7;
  --border: #262c3a;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  --danger: #ff6b6b;
  --warning: #f8c572;
  --success: #6af1b7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(91, 213, 255, 0.06), transparent 25%),
              radial-gradient(circle at 80% 0%, rgba(106, 241, 183, 0.05), transparent 30%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 18, 24, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  letter-spacing: 0.5px;
}

.brand-title {
  font-weight: 700;
}

.brand-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.top-nav {
  display: flex;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}

.nav-link:hover {
  border-color: var(--accent);
}

.nav-link.active {
  border-color: var(--accent);
  background: rgba(91, 213, 255, 0.12);
}

.layout {
  display: grid;
  grid-template-columns: 320px 1fr 420px;
  grid-template-rows: auto;
  gap: 16px;
  padding: 16px;
}

@media (max-width: 1320px) {
  .layout {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
  .top-bar {
    flex-wrap: wrap;
    gap: 10px;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow);
  min-height: 200px;
}

.preset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.panel-header h2 {
  margin: 4px 0 0;
  font-size: 1.2rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.75rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.error {
  color: #ff9f9f;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.subsection {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.95rem;
  color: var(--muted);
}

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}

textarea {
  resize: vertical;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: var(--card);
}

legend {
  color: var(--muted);
  padding: 0 6px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.btn-primary, .btn-ghost {
  border: 1px solid var(--accent);
  padding: 8px 12px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(91, 213, 255, 0.2), rgba(106, 241, 183, 0.2));
  color: var(--text);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.btn-primary:hover, .btn-ghost:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(91, 213, 255, 0.25);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
}

.filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.sticky-filter {
  position: sticky;
  top: 0;
  background: var(--panel);
  padding: 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  z-index: 2;
}

.filter-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
}

.filter-button.active {
  border-color: var(--accent);
  color: var(--accent);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card h3 {
  margin: 0;
  font-size: 1rem;
}

.add-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.add-row select {
  flex: 1;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge, .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.85rem;
  color: var(--text);
  background: rgba(155, 163, 181, 0.08);
  border: 1px solid var(--border);
}

.pill {
  color: var(--muted);
}

.pill.strong {
  color: var(--text);
  border-color: var(--accent);
}

.status-chip {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

.status-chip.green {
  border-color: var(--success);
  color: var(--success);
}

.status-chip.amber {
  border-color: var(--warning);
  color: var(--warning);
}

.status-chip.red {
  border-color: var(--danger);
  color: var(--danger);
}

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

.badge-danger {
  border-color: var(--danger);
  color: var(--danger);
}

.badge-warning {
  border-color: var(--warning);
  color: var(--warning);
}

.badge-ghost {
  background: transparent;
}

.status-green {
  border-color: var(--success);
  color: var(--success);
}

.status-amber {
  border-color: var(--warning);
  color: var(--warning);
}

.status-red {
  border-color: var(--danger);
  color: var(--danger);
}

.subtle {
  color: var(--muted);
}

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

.full-width {
  grid-column: 1 / -1;
}

#kits-container {
  gap: 12px;
}

.kit-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.kit-card.warning {
  border-color: var(--danger);
}

.kit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kit-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kit-header input {
  margin-bottom: 6px;
  width: 100%;
}

.kit-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kit-items li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 10px;
}

.kit-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
}

.stat-block {
  display: grid;
  gap: 4px;
}

.stat-value {
  font-size: 1.1rem;
}

.kit-items .qty {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.kit-empty {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.kit-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-panel {
  grid-column: 1 / -1;
}

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

.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.95rem;
}

.summary-table th,
.summary-table td {
  border: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
}

.summary-table th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.status-row-red {
  background: rgba(255, 107, 107, 0.08);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.status-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.status-list li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-tile {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.tile-value {
  font-size: 1.3rem;
  font-weight: 700;
}

.snapshot {
  margin-top: 10px;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
}

.constraint-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.restore-banner {
  position: sticky;
  top: 0;
  width: 100%;
  background: #1f2430;
  color: var(--text);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

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

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

.kit-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
}

.kit-form-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.status-green-card {
  border-color: var(--success);
}

.status-amber-card {
  border-color: var(--warning);
}

.status-red-card {
  border-color: var(--danger);
}

.notice {
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.demo-request {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 16px;
  padding: 24px 20px;
  box-shadow: var(--shadow);
}

.demo-request-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.demo-request h2 {
  margin: 0;
  font-size: 1.5rem;
}

.demo-request p {
  margin: 0;
  line-height: 1.6;
}

.demo-request-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.demo-request-btn {
  text-decoration: none;
  text-align: center;
}

.demo-request-email {
  color: var(--muted);
}

.printable-section {
  margin-top: 12px;
}

.print-card {
  border: 1px dashed var(--border);
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.print-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.print-list li {
  display: grid;
  grid-template-columns: 2fr 60px 100px;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.print-list .checkboxes {
  letter-spacing: 6px;
  color: var(--muted);
}

.packing-section {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--card);
}

.packing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.95rem;
}

.packing-table th,
.packing-table td {
  border: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
}

.packing-table th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.packing-assignments {
  display: grid;
  gap: 8px;
}

.assignment-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 8px;
}

.assignment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.assignment-header .inputs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.assignment-header input {
  min-width: 160px;
}

.assignment-kits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.assignment-weight {
  font-weight: 600;
}

.assignment-over {
  color: var(--danger);
}

.page-break {
  page-break-after: always;
  break-after: page;
}

@media (min-width: 640px) {
  .demo-request-actions {
    flex-direction: row;
    align-items: center;
  }

  .demo-request-email {
    margin: 0;
  }
}

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 300px 1fr;
  }

  #kits {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .filters, .summary-actions, .kit-footer {
    flex-wrap: wrap;
  }
}

@media print {
  :root {
    --bg: #ffffff;
    --panel: #ffffff;
    --card: #ffffff;
    --text: #000000;
    --muted: #333333;
    --border: #cccccc;
    --shadow: none;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .top-bar, .demo-request, .nav-link, .btn-primary, .btn-ghost, .filters, .kit-actions, .summary-actions, .kit-form, .preset-actions, #access-gate, #demo-request {
    display: none !important;
  }

  .layout {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .panel {
    border: none;
    box-shadow: none;
  }

  .packing-section {
    page-break-inside: avoid;
    break-inside: avoid;
    margin-bottom: 16px;
  }

  .packing-section.page-break {
    page-break-after: always;
  }
}