:root {
  color-scheme: light;
  --background: #f7f3ed;
  --panel: #fffaf3;
  --text: #29231c;
  --muted: #776d61;
  --line: #e3d8c8;
  --accent: #4f6f52;
  --accent-dark: #355039;
  --danger: #8b3f35;
  --shadow: 0 18px 45px rgb(62 46 28 / 0.10);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body.centered {
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

a {
  color: var(--accent-dark);
}

.page {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 1.25rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.brand {
  margin: 0;
  font-size: clamp(1.4rem, 5vw, 2.1rem);
  letter-spacing: -0.03em;
}

.subtitle {
  margin: 0.15rem 0 0;
  color: var(--muted);
}

.panel,
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(26rem, 100%);
  padding: clamp(1.4rem, 7vw, 2.25rem);
}

.login-card h1,
.panel h2 {
  margin: 0;
  letter-spacing: -0.025em;
}

.login-card p {
  color: var(--muted);
}

.panel {
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  padding: 1.25rem;
  border-bottom: 1px solid var(--line);
}

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

.inventory-table th,
.inventory-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.inventory-table th {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 650;
}

.inventory-table tr:last-child td {
  border-bottom: 0;
}

.item-image {
  display: block;
  width: 5.5rem;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #f1eadf;
}

.edit-image {
  display: block;
  width: min(100%, 32rem);
  max-height: 24rem;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #f1eadf;
}

.item-name {
  font-weight: 700;
}

.description {
  color: var(--muted);
  max-width: 42rem;
}

.actions {
  text-align: right;
  white-space: nowrap;
}

.empty {
  padding: 2rem 1.25rem;
  color: var(--muted);
}

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

.edit-form {
  padding: 1.25rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  min-height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fffdf8;
  color: var(--text);
  font: inherit;
  padding: 0.7rem 0.8rem;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgb(79 111 82 / 0.18);
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 0.65rem 1rem;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary,
button.secondary {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.inline-form {
  display: inline;
}

.error {
  border-left: 4px solid var(--danger);
  background: #fff2ef;
  color: var(--danger);
  padding: 0.75rem 0.9rem;
  border-radius: 0.75rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

@media (max-width: 42rem) {
  .page {
    padding: 0.8rem;
  }

  .topbar,
  .panel-header {
    align-items: stretch;
    flex-direction: column;
  }

  .inventory-table,
  .inventory-table tbody,
  .inventory-table tr,
  .inventory-table td {
    display: block;
    width: 100%;
  }

  .inventory-table thead {
    display: none;
  }

  .inventory-table tr {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--line);
  }

  .inventory-table tr:last-child {
    border-bottom: 0;
  }

  .inventory-table td {
    border: 0;
    padding: 0.25rem 0;
  }

  .inventory-table td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    margin-top: 0.45rem;
  }

  .actions {
    margin-top: 0.7rem;
    text-align: left;
  }

  .button,
  button {
    width: 100%;
  }
}