:root {
  --color-ink-navy: #0b3558;
  --color-signal-blue: #006bff;
  --color-slate-gray: #476788;
  --color-mist-gray: #a6bbd1;
  --color-cloud: #f8f9fb;
  --color-paper: #ffffff;
  --color-pebble: #f0f3f8;
  --color-hairline: #d4e0ed;
  --color-deep-cobalt: #004eba;
  --color-success: #0f766e;
  --color-danger: #b42318;
  --color-warning: #b45309;
  --font-main: 'Manrope', ui-sans-serif, system-ui, sans-serif;
  --shadow-card: rgba(71, 103, 136, 0.04) 0 4px 5px, rgba(71, 103, 136, 0.03) 0 8px 15px, rgba(71, 103, 136, 0.08) 0 30px 50px;
  --shadow-button: rgba(71, 103, 136, 0.04) 0 4px 5px, rgba(71, 103, 136, 0.03) 0 8px 15px, rgba(71, 103, 136, 0.06) 0 15px 30px;
  --page-max-width: 1200px;
  --radius-card: 24px;
  --radius-button: 8px;
  --radius-input: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-ink-navy);
  background: var(--color-cloud);
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(100% - 32px, var(--page-max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 249, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-ink-navy);
  color: var(--color-paper);
  font-size: 12px;
}

.brand__text { font-size: 18px; }

.site-nav {
  display: flex;
  gap: 8px;
  margin-right: auto;
}

.site-nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-button);
  color: var(--color-slate-gray);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  background: var(--color-pebble);
  color: var(--color-ink-navy);
}

.site-nav__link.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-chip {
  padding: 4px 10px;
  border-radius: 999px;
  background: #e6f0ff;
  color: var(--color-deep-cobalt);
  font-size: 12px;
  font-weight: 500;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink-navy);
}

.page-main {
  padding: 32px 0 64px;
}

.page-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.page-hero__content { max-width: 760px; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--color-slate-gray);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-title {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.15;
  font-weight: 700;
}

.page-title--sm { font-size: clamp(28px, 4vw, 38px); }

.page-lead {
  margin: 0;
  color: var(--color-slate-gray);
  font-size: 18px;
  max-width: 640px;
}

.page-hero__meta {
  min-width: 240px;
}

.meta-label {
  display: block;
  color: var(--color-slate-gray);
  font-size: 12px;
  margin-bottom: 6px;
}

.meta-sub {
  display: block;
  margin-top: 6px;
  color: var(--color-slate-gray);
  font-size: 14px;
}

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.card--compact { padding: 18px 20px; }
.card--muted { background: var(--color-pebble); box-shadow: none; }

.card__header {
  margin-bottom: 18px;
}

.card__header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.card__header--split {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--color-signal-blue);
  color: var(--color-paper);
  box-shadow: var(--shadow-button);
}

.btn--secondary {
  background: var(--color-ink-navy);
  color: var(--color-paper);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink-navy);
  border-color: var(--color-hairline);
}

.text-link {
  color: var(--color-ink-navy);
  font-weight: 600;
}

.text-link:hover { color: var(--color-signal-blue); }

.back-link { display: inline-block; margin-bottom: 12px; }

.kpi-grid--single {
  grid-template-columns: minmax(0, 280px);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card__label {
  display: block;
  color: var(--color-slate-gray);
  font-size: 14px;
  margin-bottom: 10px;
}

.kpi-card__value {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2;
}

.dashboard-grid,
.detail-grid,
.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.span-2 { grid-column: span 2; }
.span-full { grid-column: 1 / -1; }

.bar-chart__row {
  display: grid;
  grid-template-columns: 120px 1fr 40px;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.bar-chart__label { font-size: 14px; }

.bar-chart__track {
  height: 10px;
  background: var(--color-pebble);
  border-radius: 999px;
  overflow: hidden;
}

.bar-chart__fill {
  height: 100%;
  border-radius: inherit;
  transition: width 0.8s ease;
}

.bar-chart__fill--status { background: var(--color-signal-blue); }
.bar-chart__fill--priority { background: var(--color-ink-navy); }

.bar-chart__value {
  text-align: right;
  font-weight: 600;
}

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

.rank-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-hairline);
}

.rank-list li:last-child { border-bottom: 0; }

.mini-table__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-hairline);
}

.mini-table__row:hover { color: var(--color-signal-blue); }

.task-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.task-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--color-hairline);
  border-radius: 16px;
  background: var(--color-paper);
  transition: transform 0.15s, box-shadow 0.15s;
}

.task-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.task-card__top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.task-card__number {
  color: var(--color-slate-gray);
  font-size: 14px;
  font-weight: 600;
}

.task-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.4;
}

.task-card p {
  margin: 0;
  color: var(--color-slate-gray);
  font-size: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge--success { background: #dcf7f2; color: #0f766e; }
.badge--info { background: #e6f0ff; color: var(--color-deep-cobalt); }
.badge--neutral { background: var(--color-pebble); color: var(--color-slate-gray); }
.badge--danger { background: #fee4e2; color: var(--color-danger); }
.badge--critical { background: #fee4e2; color: var(--color-danger); }
.badge--high { background: #fff1db; color: var(--color-warning); }
.badge--medium { background: #e6f0ff; color: var(--color-deep-cobalt); }
.badge--low { background: var(--color-pebble); color: var(--color-slate-gray); }
.badge--muted { background: var(--color-pebble); color: var(--color-mist-gray); }
.badge--quick { background: #dcfce7; color: #166534; }

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

.registry-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}

.filters-panel {
  position: sticky;
  top: 88px;
}

.filters-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.filters-panel__header h2 {
  margin: 0;
  font-size: 18px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 500;
}

.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-input);
  background: var(--color-pebble);
  color: var(--color-ink-navy);
  font: inherit;
}

.field input:focus,
.field select:focus {
  outline: 2px solid rgba(0, 107, 255, 0.25);
  border-color: var(--color-signal-blue);
}

.registry-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.registry-toolbar__hint {
  color: var(--color-slate-gray);
  font-size: 14px;
}

.table-wrap {
  overflow: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-hairline);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  font-size: 13px;
  color: var(--color-slate-gray);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.data-table th.sorted-asc::after { content: ' ↑'; }
.data-table th.sorted-desc::after { content: ' ↓'; }

.data-table tbody tr:hover { background: rgba(240, 243, 248, 0.65); }

.data-table--compact { min-width: 720px; }

.data-table tr.is-main { background: rgba(230, 240, 255, 0.35); }

.cell-title {
  min-width: 220px;
  max-width: 320px;
}

.row-link { font-weight: 600; }

.mobile-cards { display: none; gap: 12px; }

.empty-state,
.empty-filter {
  text-align: center;
  padding: 48px 24px;
}

.empty-state__icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.alert {
  padding: 16px 18px;
  border-radius: 16px;
  margin-bottom: 20px;
}

.alert--success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.alert--error {
  background: #fef3f2;
  border: 1px solid #fecdca;
}

.alert--warning {
  background: #fffaeb;
  border: 1px solid #fedf89;
}

.upload-form {
  display: grid;
  gap: 16px;
}

.file-drop {
  display: grid;
  gap: 8px;
  padding: 28px;
  border: 1px dashed var(--color-hairline);
  border-radius: 16px;
  background: var(--color-pebble);
  text-align: center;
  cursor: pointer;
}

.file-drop input { display: none; }

.file-drop__title { font-weight: 600; }
.file-drop__hint,
.file-drop__name {
  color: var(--color-slate-gray);
  font-size: 14px;
}

.checklist,
.alert ul {
  margin: 0;
  padding-left: 18px;
  color: var(--color-slate-gray);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.summary-grid dt {
  color: var(--color-slate-gray);
  font-size: 13px;
  margin-bottom: 4px;
}

.summary-grid dd {
  margin: 0;
  font-weight: 600;
}

.detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.detail-list div {
  display: grid;
  gap: 4px;
}

.detail-list dt {
  color: var(--color-slate-gray);
  font-size: 13px;
}

.detail-list dd { margin: 0; font-weight: 600; }

.description-block,
.io-block {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-slate-gray);
}

.site-footer {
  padding: 32px 0 40px;
  border-top: 1px solid var(--color-hairline);
  background: var(--color-cloud);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--color-slate-gray);
  font-size: 14px;
}

.site-footer__muted { color: var(--color-mist-gray); }

.hidden { display: none !important; }

.code-block {
  margin: 12px 0 0;
  padding: 14px 16px;
  border-radius: 8px;
  background: var(--color-pebble);
  border: 1px solid var(--color-hairline);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  overflow-x: auto;
}

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 85% 15%, rgba(0, 153, 255, 0.12), transparent 28%),
    radial-gradient(circle at 10% 85%, rgba(229, 92, 255, 0.1), transparent 32%),
    var(--color-cloud);
}

.auth-shell {
  width: min(100%, 440px);
}

.auth-card {
  padding: 32px;
}

.auth-card__brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.auth-card__brand h1 {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 700;
}

.auth-card__brand p {
  margin: 0;
  color: var(--color-slate-gray);
  font-size: 14px;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.btn--full {
  width: 100%;
}

.header-chip--user {
  background: var(--color-pebble);
  color: var(--color-ink-navy);
}

.fade-in {
  animation: fadeIn 0.45s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .registry-layout { grid-template-columns: 1fr; }
  .filters-panel {
    position: static;
    display: none;
  }
  .filters-panel.is-open { display: block; }
}

@media (max-width: 820px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 12px;
    background: var(--color-paper);
    border: 1px solid var(--color-hairline);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
  }

  .site-nav.is-open { display: flex; }

  .nav-toggle { display: flex; }

  .site-header__actions .header-chip { display: none; }

  .dashboard-grid,
  .detail-grid,
  .upload-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .span-2,
  .span-full { grid-column: auto; }

  .page-hero {
    flex-direction: column;
  }

  .table-wrap { display: none; }

  .mobile-cards {
    display: grid;
  }

  .registry-toolbar__hint { display: none; }
}

@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .site-footer__inner { flex-direction: column; }
}