:root {
  color-scheme: dark;
  --bg: #070707;
  --panel: #0c0c0c;
  --text: #f4f4f4;
  --muted: #9a9a9a;
  --line: rgba(255, 255, 255, 0.92);
  --neon: rgba(93, 255, 196, 0.72);
  --neon-hot: rgba(93, 255, 196, 0.95);
  --danger: #ff5d7a;
  --font: Manrope, sans-serif;
  --display: Unbounded, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  max-width: 100%;
}

body {
  background:
    radial-gradient(880px 380px at 100% -10%, rgba(93, 255, 196, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
}

button, input, select { font: inherit; color: inherit; max-width: 100%; }

button { cursor: pointer; }

:focus-visible {
  outline: 1px solid #fff;
  outline-offset: 2px;
}

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
  min-width: 0;
  max-width: 100%;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
  padding: 24px 16px;
  background: #070707;
  border-right: 1px solid var(--line);
  box-shadow: 8px 0 24px rgba(93, 255, 196, 0.16);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 0 8px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border: 1px solid #fff;
  border-radius: var(--radius-sm);
  font-family: var(--display);
  font-size: 14px;
  box-shadow: 0 0 12px var(--neon);
}

.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.brand small {
  color: var(--muted);
  letter-spacing: 0.04em;
}

.nav {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.nav button {
  text-align: left;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.nav button:hover,
.nav button[aria-current="page"] {
  border-color: #fff;
  box-shadow: 0 0 12px var(--neon);
}

.nav button[aria-current="page"] {
  background: #fff;
  color: #070707;
}

.side-foot {
  margin-top: auto;
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 0 8px;
}

.side-foot p,
.who {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.who span { color: var(--text); }

.main {
  min-width: 0;
  max-width: 100%;
  padding: 28px 32px 48px;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  min-width: 0;
  margin-bottom: 18px;
}

.top > div { min-width: 0; }

.kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

h1, h2 {
  font-family: var(--display);
  font-weight: 500;
}

h1 {
  margin: 0;
  font-size: 36px;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

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

.lead {
  margin: 8px 0 0;
  max-width: 62ch;
  color: #c8c8c8;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.btn {
  padding: 10px 16px;
  background: #fff;
  color: #070707;
  border: 1px solid #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  box-shadow: 0 0 12px var(--neon-hot);
}

.btn.ghost {
  background: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 0 10px var(--neon);
}

.btn:hover { box-shadow: 0 0 18px var(--neon-hot); }

.notice {
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid #fff;
  border-radius: var(--radius);
  box-shadow: 0 0 12px var(--neon);
  overflow-wrap: anywhere;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  min-width: 0;
}

.stats-3 { grid-template-columns: repeat(3, 1fr); margin-bottom: 14px; }

.panel {
  min-width: 0;
  max-width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    0 0 16px rgba(93, 255, 196, 0.28),
    inset 0 0 0 1px rgba(93, 255, 196, 0.12);
}

.stat { padding: 16px 16px 14px; }

.stat p, .stat span {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.stat strong {
  display: block;
  margin: 10px 0 6px;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.split {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 14px;
  min-width: 0;
  margin-top: 14px;
}

.block {
  min-width: 0;
  padding: 16px;
  margin-top: 14px;
}

.split .block { margin-top: 0; }

.block-head { margin-bottom: 14px; }

.bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  min-width: 0;
}

.bar {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.bar-value, .bar-label {
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.bar-track {
  height: 140px;
  display: flex;
  align-items: flex-end;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.bar-fill {
  width: 100%;
  background: #fff;
  box-shadow: 0 0 12px var(--neon-hot);
}

.low-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.low-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.low-list li span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.tag {
  display: inline-flex;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 58px;
  padding: 3px 8px;
  border: 1px solid #fff;
  border-radius: 999px;
  box-shadow: 0 0 8px var(--neon);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

.tag.low {
  color: #ffd5de;
  border-color: var(--danger);
  box-shadow: 0 0 8px rgba(255, 93, 122, 0.75);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-width: 0;
  margin-bottom: 12px;
}

input[type="search"],
input[type="number"],
input[type="text"],
input[type="password"],
select {
  width: 100%;
  max-width: 100%;
  background: #070707;
  border: 1px solid #fff;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: 0 0 8px rgba(93, 255, 196, 0.28);
}

input[type="search"] { width: min(280px, 100%); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.chip {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.chip[aria-pressed="true"], .chip:hover {
  border-color: #fff;
  box-shadow: 0 0 10px var(--neon);
}

.chip[aria-pressed="true"] {
  background: #fff;
  color: #070707;
}

.sheet { min-width: 0; max-width: 100%; overflow-x: auto; }

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.item-card .row-actions { margin-top: 12px; }

.btn.small {
  padding: 8px 12px;
  font-size: 13px;
}

table { width: 100%; border-collapse: collapse; }

th {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

td, th {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  vertical-align: middle;
}

.num { text-align: right; font-variant-numeric: tabular-nums; }

.sku { color: #d7d7d7; letter-spacing: 0.04em; overflow-wrap: anywhere; }

tbody tr:hover td { background: rgba(93, 255, 196, 0.04); }

.card-list { display: none; }

.item-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(93, 255, 196, 0.22);
}

.item-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.item-card strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.item-card dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  margin: 0;
}

.item-card dt {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.item-card dd {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
}

.empty { margin: 8px 0; color: var(--muted); }

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.72);
}

.modal {
  width: min(440px, 100%);
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  overflow: auto;
  padding: 22px;
  border-radius: 16px;
}

.modal h2 { margin-bottom: 16px; }

.modal label,
.stack-form label {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: #d0d0d0;
  font-size: 13px;
}

.error {
  min-height: 1.2em;
  margin: 0 0 10px;
  color: #ff8fa3;
  overflow-wrap: anywhere;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}

.login-card {
  width: min(440px, 100%);
  padding: 28px 22px 22px;
}

.login-card h1 { margin: 14px 0 6px; }

.login-card label {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  color: #d0d0d0;
  font-size: 13px;
}

.block > h2 { margin-bottom: 14px; }

.boot-card {
  text-align: left;
}

.boot-status {
  margin: 18px 0 0;
  color: #f4f4f4;
  font-size: 15px;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.danger-actions {
  justify-content: flex-start;
  margin-top: 16px;
}

.category-list {
  display: grid;
  gap: 12px;
}

.category-card .stack-form {
  margin: 0;
}

.user-form { margin-bottom: 8px; }

.staff-card .stats { margin: 14px 0; }

.staff-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.account-form { margin-top: 14px; }

.staff-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 14px;
  min-width: 0;
  margin-top: 14px;
}

button.staff-link {
  display: grid;
  gap: 10px;
  width: 100%;
  min-width: 0;
  padding: 16px;
  text-align: left;
  background: var(--panel);
  color: var(--text);
}

.staff-link-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}

.staff-link strong {
  min-width: 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.staff-total {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.category-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  min-width: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.category-row input[type="text"] {
  flex: 1 1 160px;
  width: auto;
  min-width: 0;
}

.category-count {
  flex: 1 1 100%;
  color: var(--muted);
  font-size: 13px;
}

.notice.error-notice {
  color: #ff8fa3;
  border-color: #ff5d7a;
  box-shadow: 0 0 12px rgba(255, 93, 122, 0.45);
}

button.staff-link:hover { box-shadow: 0 0 18px var(--neon-hot); }

@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(93, 255, 196, 0.14);
  }
  .nav { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .side-foot { margin-top: 0; }
  .stats, .stats-3, .split { grid-template-columns: 1fr 1fr; }
  .bar-value { display: none; }
  .data-table { display: none; }
  .card-list { display: grid; gap: 10px; }
}

@media (max-width: 720px) {
  .main { padding: 16px 12px 32px; }
  .sidebar { padding: 16px 12px; gap: 16px; }
  .top, .stats, .stats-3, .split { display: grid; grid-template-columns: 1fr; }
  .actions { width: 100%; }
  .actions .btn { flex: 1 1 auto; text-align: center; }
  h1 { font-size: 28px; }
  .stat strong { font-size: 22px; }
  .kicker { letter-spacing: 0.08em; }
  .bars { gap: 4px; }
  .bar-track { height: 96px; }
  .data-table { display: none; }
  .card-list { display: grid; gap: 10px; }
  .nav {
    display: flex;
    flex-wrap: wrap;
  }
  .nav button {
    flex: 1 1 calc(50% - 8px);
    text-align: center;
    padding: 10px 8px;
  }
  .form-actions .btn { flex: 1 1 auto; }
  .toolbar input[type="search"] { width: 100%; }
  .item-card dl { grid-template-columns: 1fr 1fr; }
  .item-card .row-actions .btn { flex: 1 1 calc(50% - 8px); text-align: center; }
  .staff-list { grid-template-columns: 1fr; }
  .category-row .btn.small { flex: 1 1 calc(50% - 8px); text-align: center; }
}