:root {
  color-scheme: light;
  --bg: #f4f7f8;
  --panel: #ffffff;
  --panel-soft: #eef4f5;
  --line: #d7e1e4;
  --line-strong: #b8c8ce;
  --text: #132226;
  --muted: #647780;
  --accent: #1f5963;
  --accent-strong: #143f47;
  --success: #1c7357;
  --danger: #b44444;
  --warning: #8b5c13;
  --shadow: 0 18px 54px rgba(19, 34, 38, 0.09);
  --radius: 8px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "Inter", "Avenir Next", "Helvetica Neue", "PingFang SC", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(180deg, rgba(31, 89, 99, 0.08), transparent 260px), var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

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

a {
  color: inherit;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

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

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

.mark {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-weight: 900;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
}

h2 {
  font-size: 1.1rem;
}

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

.nav a,
.button,
button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

button.primary,
.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

button:hover,
.button:hover,
.nav a:hover {
  border-color: var(--line-strong);
  background: var(--panel-soft);
}

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

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: start;
}

.admin-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.side-link {
  justify-content: flex-start;
  width: 100%;
}

.side-link.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.admin-main,
.admin-view {
  min-width: 0;
}

.card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.card-body {
  padding: 18px 20px 20px;
}

.lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.stat {
  min-height: 86px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.stat strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.35rem;
}

.stat span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.88rem;
}

.stack {
  display: grid;
  gap: 10px;
}

label {
  color: var(--muted);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
  color: var(--text);
  padding: 12px;
}

textarea {
  min-height: 180px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(31, 89, 99, 0.22);
  border-color: var(--accent);
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px 120px;
  gap: 10px;
  margin-bottom: 10px;
}

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

.status {
  min-height: 26px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

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

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

.results {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.compact-results {
  max-height: 560px;
  overflow: auto;
  padding-right: 2px;
}

.result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.result code {
  display: block;
  overflow: hidden;
  color: var(--accent-strong);
  font-family: var(--mono);
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.86rem;
}

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

.inventory-card {
  margin-top: 16px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.pager span {
  color: var(--muted);
  font-weight: 800;
}

.pill {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  background: #eaf7f2;
  color: var(--success);
  font-weight: 900;
}

.pill.error {
  background: #fff1f1;
  color: var(--danger);
}

.notice {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid rgba(139, 92, 19, 0.24);
  border-radius: var(--radius);
  background: #fffaf1;
  color: var(--warning);
  line-height: 1.55;
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .topbar,
  .admin-layout,
  .grid,
  .row,
  .filters {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }

  .side-nav {
    position: static;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100vw - 20px, 1180px);
    padding-top: 18px;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .result {
    grid-template-columns: 1fr;
  }
}