:root {
  color-scheme: dark;
  --bg: #0c1017;
  --panel: #151b25;
  --panel-strong: #1d2633;
  --border: #2b3747;
  --text: #f4f7fb;
  --muted: #a9b4c3;
  --accent: #8f73ff;
  --accent-strong: #a994ff;
  --success: #83ddb2;
  --danger: #ff9b9b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

select,
textarea {
  font: inherit;
}

button,
.button-secondary {
  min-height: 44px;
  border: 0;
  border-radius: 0.65rem;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
}

button:hover,
.button-secondary:hover {
  background: var(--accent-strong);
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(100%, 28rem);
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--panel);
  padding: clamp(1.25rem, 4vw, 2rem);
  box-shadow: 0 1rem 4rem rgb(0 0 0 / 28%);
}

.stack {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-weight: 650;
}

input {
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  background: var(--bg);
  color: var(--text);
  padding: 0.65rem 0.75rem;
}

select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  background: var(--bg);
  color: var(--text);
  padding: 0.65rem 0.75rem;
}

input:focus,
button:focus,
a:focus {
  outline: 3px solid rgb(143 115 255 / 45%);
  outline-offset: 2px;
}

.alert {
  border-radius: 0.6rem;
  padding: 0.8rem;
}

.alert-error {
  border: 1px solid var(--danger);
  color: var(--danger);
}

.alert-warning,
.read-only-notice {
  border: 1px solid #d8bd72;
  border-radius: 0.65rem;
  background: rgb(216 189 114 / 8%);
  color: #ead79f;
  margin-bottom: 1.5rem;
  padding: 0.9rem 1rem;
}

.alert-success {
  border: 1px solid var(--success);
  border-radius: 0.65rem;
  color: var(--success);
  margin-bottom: 1rem;
  padding: 0.8rem 1rem;
}

.app-shell {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: #101620;
  padding: 1.25rem 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.15;
  text-decoration: none;
}

.brand span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.sidebar nav {
  display: grid;
  gap: 0.25rem;
  margin-top: 2rem;
}

.sidebar nav a {
  border-radius: 0.55rem;
  color: var(--muted);
  padding: 0.72rem 0.8rem;
  text-decoration: none;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: var(--panel-strong);
  color: var(--text);
}

.account {
  display: grid;
  gap: 0.45rem;
  margin-top: auto;
  color: var(--muted);
  font-size: 0.85rem;
}

.link-button {
  min-height: auto;
  padding: 0;
  background: transparent;
  color: var(--accent-strong);
}

.main-column {
  min-width: 0;
}

.page-content {
  width: min(100%, 90rem);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

h1,
h2,
p {
  margin-top: 0;
}

.eyebrow {
  margin-bottom: 0.35rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill {
  border: 1px solid var(--success);
  border-radius: 999px;
  color: var(--success);
  padding: 0.4rem 0.65rem;
  white-space: nowrap;
}

.status-placeholder {
  border-color: var(--border);
  color: var(--muted);
}

.status-read-only {
  border-color: #d8bd72;
  color: #ead79f;
}

.widget-grid,
.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.widget,
.module-card,
.empty-state {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--panel);
  padding: 1.1rem;
}

.widget {
  display: grid;
  gap: 0.55rem;
}

.widget span,
.widget small,
.module-card span,
.module-card small {
  color: var(--muted);
}

.widget strong {
  font-size: 1.6rem;
}

.module-card {
  display: grid;
  gap: 0.45rem;
  min-height: 8rem;
  text-decoration: none;
}

.module-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.module-card small {
  margin-top: auto;
}

.empty-state {
  max-width: 50rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.empty-state .button-secondary {
  display: inline-flex;
  align-items: center;
  margin-top: 0.75rem;
}

.error-reference {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.record-list {
  display: grid;
  gap: 1.25rem;
}

.record-card {
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--panel);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.record-heading,
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.record-heading h3 {
  font-size: 1.35rem;
  margin: 0;
}

.record-price {
  font-size: 1.25rem;
  font-weight: 800;
  white-space: nowrap;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.25rem 0;
}

.metadata-grid div {
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  min-width: 0;
  padding: 0.75rem;
}

.metadata-grid dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
}

.metadata-grid dd {
  margin: 0.3rem 0 0;
  overflow-wrap: anywhere;
}

.record-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.workflow-list {
  display: grid;
  gap: 0.75rem;
}

.workflow-choice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}

.workflow-choice div {
  display: grid;
  gap: 0.2rem;
}

.record-section {
  margin-top: 1.25rem;
}

.record-section h4 {
  margin: 0 0 0.65rem;
}

.source-reference {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.confidence {
  border: 1px solid var(--border);
  border-radius: 999px;
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
}

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

.confidence-suggested {
  border-color: #d8bd72;
  color: #ead79f;
}

.confidence-unknown,
.unknown {
  color: var(--muted);
}

.evidence-list {
  display: grid;
  gap: 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.evidence-list li {
  display: grid;
  gap: 0.15rem;
  border-left: 3px solid var(--border);
  padding-left: 0.65rem;
}

.evidence-list span,
.evidence-list small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.65rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.warnings {
  margin-top: 1rem;
  color: #ead79f;
}

.mobile-header,
.mobile-nav {
  display: none;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(12rem, 2fr) repeat(6, minmax(7rem, 1fr)) auto auto;
  gap: 0.7rem;
  align-items: end;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--panel);
  margin-bottom: 1.25rem;
  padding: 1rem;
}

.filter-bar label {
  font-size: 0.78rem;
}

.inventory-table small {
  color: var(--muted);
}

.inline-empty {
  color: var(--muted);
  padding: 2rem;
  text-align: center;
}

.pagination,
.detail-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.detail-actions form {
  margin: 0;
}

.archive-confirm {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.archive-confirm input {
  min-height: auto;
}

.button-danger {
  background: #8f3838;
}

.button-danger:hover {
  background: #ad4545;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.detail-grid div {
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: var(--panel);
  min-width: 0;
  padding: 0.8rem;
}

.detail-grid dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
}

.detail-grid dd {
  margin: 0.35rem 0 0;
  overflow-wrap: anywhere;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
}

.preserve-lines {
  white-space: pre-wrap;
}

.inventory-form {
  display: grid;
  gap: 1rem;
}

.form-section {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--panel);
  padding: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.field-error input,
.field-error textarea {
  border-color: var(--danger);
}

.field-error small {
  color: var(--danger);
}

@media (max-width: 950px) {
  .widget-grid,
  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metadata-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-bar,
  .detail-grid,
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .app-shell {
    display: block;
    padding-bottom: 4.25rem;
  }

  .sidebar {
    display: none;
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 1rem;
  }

  .mobile-header .brand {
    display: block;
  }

  .mobile-header span {
    color: var(--muted);
    font-size: 0.8rem;
  }

  .mobile-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-top: 1px solid var(--border);
    background: #101620;
  }

  .mobile-nav a {
    display: grid;
    min-height: 58px;
    place-items: center;
    color: var(--muted);
    font-size: 0.7rem;
    text-decoration: none;
  }

  .page-header {
    display: grid;
  }

  .record-heading,
  .section-heading,
  .record-columns {
    display: grid;
    grid-template-columns: 1fr;
  }

  .filter-bar,
  .detail-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .status-pill {
    justify-self: start;
  }
}

@media (max-width: 480px) {
  .widget-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }
}