:root {
  --mc-grass: #5a9c3e;
  --mc-grass-dark: #3f7a28;
  --mc-dirt: #7a5230;
  --mc-dirt-dark: #5c3d22;
  --mc-stone: #8b8b8b;
  --mc-stone-light: #b7b7b7;
  --mc-bg: #f1efe9;
  --mc-panel: #ffffff;
  --mc-ink: #222018;
  --mc-muted: #6b685e;
  --mc-line: #cfccc2;
  --mc-diamond: #4ec0c9;
  --mc-redstone: #b3322c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Verdana, system-ui, sans-serif;
  color: var(--mc-ink);
  background-color: var(--mc-bg);
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.025) 1px, transparent 1px);
  background-size: 24px 24px;
  line-height: 1.5;
}

a {
  color: var(--mc-grass-dark);
}

/* ---- Layout shell ---- */
.site-header {
  background: var(--mc-grass);
  border-bottom: 4px solid var(--mc-grass-dark);
  color: #fff;
}

.site-header .bar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1.15rem;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.25);
  color: #fff;
  text-decoration: none;
}

.brand .cube {
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  margin-right: 0.4em;
  background: var(--mc-dirt);
  border-top: 0.28em solid var(--mc-grass-dark);
  vertical-align: -0.05em;
}

.mainnav {
  display: flex;
  gap: 0.25rem;
}

.mainnav a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.6rem;
  border: 2px solid transparent;
}

.mainnav a:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

.site-header .spacer {
  flex: 1;
}

.site-header .user {
  font-size: 0.9rem;
}

.site-header form {
  display: inline;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border: 2px solid var(--mc-grass-dark);
  background: var(--mc-grass);
  color: #fff;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
}

.btn:hover {
  background: var(--mc-grass-dark);
}

.btn.secondary {
  background: var(--mc-stone);
  border-color: #666;
}

.btn.secondary:hover {
  background: #6f6f6f;
}

.btn.danger {
  background: var(--mc-redstone);
  border-color: #7d211d;
}

.btn.small {
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
}

.btn-link {
  background: none;
  border: none;
  color: var(--mc-redstone);
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-decoration: underline;
}

/* ---- Progress ---- */
.progress-wrap {
  background: var(--mc-panel);
  border: 3px solid var(--mc-line);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.progress-head h1 {
  margin: 0;
  font-size: 1.3rem;
}

.progress-count {
  font-weight: 800;
  font-size: 1.1rem;
}

.progress-bar {
  margin-top: 0.6rem;
  height: 22px;
  background: var(--mc-stone-light);
  border: 2px solid #777;
  overflow: hidden;
}

.progress-bar > span {
  display: block;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--mc-grass),
    var(--mc-grass) 10px,
    var(--mc-grass-dark) 10px,
    var(--mc-grass-dark) 20px
  );
  transition: width 0.25s ease;
}

.cat-summary {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.82rem;
}

.cat-summary .chip {
  background: var(--mc-bg);
  border: 1px solid var(--mc-line);
  padding: 0.15rem 0.5rem;
}

/* ---- Filters ---- */
.filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.filters .btn {
  background: var(--mc-stone);
  border-color: #666;
}

.filters .btn.active {
  background: var(--mc-grass);
  border-color: var(--mc-grass-dark);
}

/* ---- Category sections ---- */
.category {
  margin-bottom: 1.5rem;
}

.category > h2 {
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
  padding: 0.35rem 0.6rem;
  background: var(--mc-dirt);
  color: #fff;
  border-left: 6px solid var(--mc-grass);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.category .cat-count {
  font-weight: 400;
  opacity: 0.85;
  font-size: 0.85rem;
}

/* ---- Card grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
}

.card {
  background: var(--mc-panel);
  border: 3px solid var(--mc-line);
  display: flex;
  flex-direction: column;
}

.card.is-owned {
  border-color: var(--mc-grass);
  box-shadow: inset 0 0 0 2px rgba(90, 156, 62, 0.25);
}

.card .thumb {
  background:
    linear-gradient(45deg, #e9e6dd 25%, transparent 25%) -10px 0,
    linear-gradient(-45deg, #e9e6dd 25%, transparent 25%) -10px 0,
    linear-gradient(45deg, transparent 75%, #e9e6dd 75%),
    linear-gradient(-45deg, transparent 75%, #e9e6dd 75%);
  background-size: 20px 20px;
  background-color: #f6f4ee;
  text-align: center;
  padding: 0.75rem;
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .thumb img {
  max-width: 100%;
  max-height: 150px;
  image-rendering: auto;
}

.card .body {
  padding: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.card .title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.card h3 {
  margin: 0;
  font-size: 1rem;
}

.card .vc {
  font-size: 0.78rem;
  color: var(--mc-muted);
  font-family: "Consolas", monospace;
}

.owned-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

.owned-toggle input {
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--mc-grass);
}

.wiki-link {
  font-size: 0.82rem;
}

/* ---- Box codes ---- */
.codes {
  border-top: 2px dashed var(--mc-line);
  padding-top: 0.5rem;
  margin-top: 0.2rem;
}

.codes h4 {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--mc-muted);
}

.code-list {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.code-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--mc-bg);
  border: 1px solid var(--mc-line);
  padding: 0.25rem 0.4rem;
  font-size: 0.82rem;
}

.code-list .pair {
  font-family: "Consolas", monospace;
  font-weight: 700;
}

.code-list .note {
  color: var(--mc-muted);
  font-style: italic;
}

.code-list .grow {
  flex: 1;
}

.code-empty {
  font-size: 0.8rem;
  color: var(--mc-muted);
  margin: 0 0 0.5rem;
}

.code-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.code-form input[type="text"] {
  font: inherit;
  font-size: 0.82rem;
  padding: 0.25rem 0.4rem;
  border: 2px solid var(--mc-line);
  border-radius: 0;
  flex: 1 1 45%;
  min-width: 0;
}

.code-form input:focus {
  outline: 2px solid var(--mc-grass);
}

.code-form .note-input {
  flex: 1 1 100%;
}

/* ---- Codes table ---- */
.codes-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--mc-panel);
  border: 3px solid var(--mc-line);
}

.codes-table th,
.codes-table td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--mc-line);
  vertical-align: middle;
}

.codes-table thead th {
  background: var(--mc-dirt);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.78rem;
}

.codes-table tbody tr:nth-child(even) {
  background: var(--mc-bg);
}

.codes-table td.num,
.codes-table th.num {
  text-align: right;
  width: 3rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.codes-table td.pair {
  font-family: "Consolas", monospace;
  font-weight: 700;
}

.codes-table td.note {
  color: var(--mc-muted);
  font-style: italic;
}

.codes-table .vc {
  font-size: 0.75rem;
  color: var(--mc-muted);
  font-family: "Consolas", monospace;
}

@media (max-width: 600px) {
  .codes-table .vc {
    display: block;
  }
  .codes-table th,
  .codes-table td {
    padding: 0.4rem 0.4rem;
    font-size: 0.85rem;
  }
}

/* ---- Auth pages ---- */
.auth-card {
  max-width: 380px;
  margin: 2rem auto;
  background: var(--mc-panel);
  border: 3px solid var(--mc-line);
  padding: 1.5rem;
}

.auth-card h1 {
  margin-top: 0;
  font-size: 1.3rem;
}

.auth-card form p {
  margin: 0 0 0.9rem;
}

.auth-card label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.auth-card input[type="text"],
.auth-card input[type="password"],
.auth-card input[type="email"] {
  width: 100%;
  font: inherit;
  padding: 0.45rem 0.5rem;
  border: 2px solid var(--mc-line);
  border-radius: 0;
}

.auth-card .helptext,
.auth-card ul {
  font-size: 0.78rem;
  color: var(--mc-muted);
}

.auth-card .errorlist {
  color: var(--mc-redstone);
  font-size: 0.82rem;
  padding-left: 1.1rem;
  margin: 0.2rem 0;
}

.auth-alt {
  margin-top: 1rem;
  font-size: 0.88rem;
}

.messages {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.messages li {
  padding: 0.5rem 0.75rem;
  border-left: 5px solid var(--mc-grass);
  background: #fff;
  margin-bottom: 0.4rem;
}

@media (max-width: 520px) {
  .progress-head h1 {
    font-size: 1.1rem;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}