/* --- Variables --- */
:root {
  --bg: #1a1a2e;
  --bg-surface: #16213e;
  --bg-card: #1c2a4a;
  --bg-input: #0f1729;
  --text: #e0e0e0;
  --text-muted: #8892a4;
  --accent: #00d4ff;
  --accent-hover: #00b8d9;
  --danger: #ff4757;
  --danger-hover: #e03e4e;
  --success: #2ed573;
  --border: #2a3a5c;
  --nav-height: 56px;
  --max-width: 960px;
  --radius: 6px;
  --mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Consolas", "Liberation Mono", monospace;
}

/* --- Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --- Base --- */
html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* --- Navigation --- */
#nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 1.5rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}
.nav-link:hover {
  background: var(--bg-card);
  color: var(--text);
  text-decoration: none;
}
.nav-link.active {
  background: var(--bg-card);
  color: var(--accent);
}

/* --- Content --- */
#content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* --- Page header --- */
.page-header {
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}
.page-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* --- Search --- */
.search-box {
  position: relative;
  margin-bottom: 1.5rem;
}
.search-box input {
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}
.search-box input::placeholder {
  color: var(--text-muted);
}
.search-box input:focus {
  border-color: var(--accent);
}

/* --- Cards --- */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color 0.15s;
}
.card:hover {
  border-color: var(--accent);
}
.card a {
  display: block;
}
.card-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent);
}
.card-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-meta {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

/* --- Package Detail --- */
.pkg-header {
  margin-bottom: 1.5rem;
}
.pkg-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  word-break: break-all;
}
.pkg-header .desc {
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.pkg-section {
  margin-bottom: 2rem;
}
.pkg-section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.readme-content {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 0.85rem;
  line-height: 1.7;
  max-height: 600px;
  overflow-y: auto;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}
.tag-name {
  color: var(--accent);
}
.tag-value {
  color: var(--text-muted);
}

.version-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.version-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Tables --- */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
thead th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 2px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
tbody td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
tbody tr:hover {
  background: var(--bg-card);
}

/* --- Forms --- */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}
.form-group select {
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.form-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
}
.btn:hover {
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}
.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
}

/* --- Status / Badges --- */
.role-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.role-admin {
  background: rgba(255, 71, 87, 0.15);
  color: var(--danger);
}
.role-publisher {
  background: rgba(0, 212, 255, 0.15);
  color: var(--accent);
}
.role-reader {
  background: rgba(136, 146, 164, 0.15);
  color: var(--text-muted);
}

/* --- Messages --- */
.msg {
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.msg-error {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
}
.msg-success {
  background: rgba(46, 213, 115, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

/* --- Loading / Empty --- */
.loading, .empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem;
  font-size: 0.9rem;
}

/* --- Pagination --- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.pagination .btn {
  min-width: 5rem;
}
.pagination .btn:disabled,
.pagination .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  #nav {
    padding: 0 1rem;
  }
  .nav-brand {
    font-size: 0.95rem;
  }
  .nav-link {
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
  }
  #content {
    padding: 1.25rem 1rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  table {
    font-size: 0.75rem;
  }
  thead th, tbody td {
    padding: 0.4rem 0.5rem;
  }
}