/* ==========================================================
   Keeb Wiki — design tokens
   A palette pulled from the hobby itself: soldermask-green
   panels, a warm switch-stem amber accent, and cream keycap
   legends. Spec data sits in a monospace face, like the
   legends printed on a keycap or a datasheet row.
   ========================================================== */

:root {
  --bg: #0f1712;
  --surface: #16211b;
  --surface-raised: #1d2b23;
  --line: #2b3e33;
  --line-soft: #223129;
  --keycap: #f1ead9;
  --keycap-dim: #a7b3a8;
  --keycap-faint: #71806f;
  --accent: #e5a13c;
  --accent-dim: #b9812e;
  --danger: #c85d42;
  --danger-dim: #8f3f2c;
  --radius-card: 14px 14px 8px 8px;
  --radius-sm: 6px;
  --shadow-key: 0 1px 0 rgba(0,0,0,.4), 0 8px 20px -12px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 34px 34px;
  background-attachment: fixed;
  color: var(--keycap);
  font-family: "Space Grotesk", -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

.mono {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

/* ---------- layout shell ---------- */

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px 80px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(15, 23, 18, .82);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .shell {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--keycap);
}

.wordmark .dot { color: var(--accent); }

.wordmark .tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--keycap-faint);
  font-weight: 400;
  letter-spacing: .03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
  color: var(--keycap-dim);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-raised);
  color: var(--keycap);
  text-decoration: none;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .15s ease, transform .1s ease;
}
.btn:hover { border-color: var(--accent-dim); }
.btn:active { transform: translateY(1px); }

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #201202;
  font-weight: 600;
}
.btn-accent:hover { border-color: var(--accent); background: #edad4c; }

.btn-danger {
  background: transparent;
  border-color: var(--danger-dim);
  color: var(--danger);
}
.btn-danger:hover { border-color: var(--danger); background: rgba(200,93,66,.08); }

.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- page intro ---------- */

.page-head {
  padding: 44px 0 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.page-head h1 {
  font-size: 34px;
  margin: 0 0 6px;
  letter-spacing: -0.015em;
}

.page-head p {
  margin: 0;
  color: var(--keycap-dim);
  max-width: 60ch;
}

.count-pill {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--keycap-faint);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 999px;
}

/* ---------- homepage keycap grid ---------- */

.keycap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 22px;
}

.keycap-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-key);
  transition: transform .16s ease, border-color .16s ease;
  display: flex;
  flex-direction: column;
}

.keycap-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-dim);
}

.keycap-card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--surface-raised) center/cover no-repeat;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--keycap-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.keycap-card .info {
  padding: 16px 18px 18px;
}

.keycap-card .kb-name {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 3px;
  letter-spacing: -0.01em;
}

.keycap-card .kb-model {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  color: var(--accent);
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 60px 30px;
  text-align: center;
  color: var(--keycap-dim);
}
.empty-state h2 { color: var(--keycap); margin-top: 0; }

/* ---------- detail page ---------- */

.kb-hero {
  margin-top: 28px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.kb-hero img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.kb-titleblock {
  padding: 26px 30px 6px;
}

.kb-titleblock h1 {
  font-size: 36px;
  margin: 24px 0 4px;
  letter-spacing: -0.015em;
}

.kb-titleblock .model-line {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  font-size: 15px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--keycap-faint);
  text-decoration: none;
}
.breadcrumb:hover { color: var(--accent); }

/* spec grid = datasheet block */

.spec-block {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}

.spec-block-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--keycap-faint);
  font-family: "JetBrains Mono", monospace;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 720px) {
  .spec-grid { grid-template-columns: repeat(3, 1fr); }
}

.spec-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
}

.spec-item .label {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--keycap-faint);
  margin-bottom: 5px;
}

.spec-item .value {
  font-size: 15px;
  color: var(--keycap);
}
.spec-item .value.empty { color: var(--keycap-faint); font-style: italic; }

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

.intro-paragraph {
  margin-top: 26px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--keycap-dim);
  max-width: 74ch;
}

.wiki-section {
  margin-top: 40px;
  max-width: 74ch;
}

.wiki-section h2 {
  font-size: 13px;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 14px;
  font-weight: 500;
  letter-spacing: .02em;
}

.wiki-section .body-text {
  color: var(--keycap-dim);
  white-space: pre-wrap;
  line-height: 1.75;
}

.wiki-section .body-text:empty::before,
.wiki-section .body-text.is-empty::before {
  content: "Nothing written yet.";
  color: var(--keycap-faint);
  font-style: italic;
}

.body-photo {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 14px 0;
  border: 1px solid var(--line);
}

.body-photo-link {
  display: block;
  width: fit-content;
  cursor: pointer;
  transition: opacity .15s ease;
}
.body-photo-link:hover { opacity: .85; }

.content-panel .body-photo { border-color: rgba(0, 0, 0, .1); }

/* links created from [text](target) inside description-style fields */
.wiki-section .body-text a,
.intro-paragraph a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-dim);
}
.wiki-section .body-text a:hover,
.intro-paragraph a:hover { border-bottom-color: var(--accent); }

/* a [text](target) whose target didn't resolve to a keyboard */
.broken-link {
  color: var(--keycap-faint);
  border-bottom: 1px dashed var(--keycap-faint);
  cursor: help;
}

.kb-actions {
  margin-top: 30px;
  display: flex;
  gap: 10px;
}

/* ---------- forms (admin) ---------- */

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 30px;
  margin-top: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 22px;
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 12.5px;
  font-family: "JetBrains Mono", monospace;
  color: var(--keycap-dim);
}

.field .hint {
  font-size: 11.5px;
  color: var(--keycap-faint);
}

.hint code {
  font-family: "JetBrains Mono", monospace;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--keycap-dim);
}
.field .hint code {
  font-family: "JetBrains Mono", monospace;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--keycap-dim);
}

input[type=text], input[type=password], input[type=file],
select, textarea {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--keycap);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14.5px;
}

textarea { resize: vertical; min-height: 90px; font-family: inherit; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-section-title {
  grid-column: 1 / -1;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--accent);
  margin: 10px 0 -6px;
  text-transform: none;
}

.form-actions {
  margin-top: 26px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.current-photo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.current-photo img {
  width: 64px; height: 48px; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--line);
}

/* ---------- login ---------- */

.auth-wrap {
  max-width: 380px;
  margin: 90px auto;
  padding: 0 20px;
}
.auth-wrap .form-card { margin-top: 0; }
.auth-wrap h1 { font-size: 24px; margin-top: 0; }
.auth-wrap p.lead { color: var(--keycap-dim); margin-top: -8px; font-size: 14px; }

.flash {
  border: 1px solid var(--danger-dim);
  background: rgba(200,93,66,.1);
  color: #f0b8a5;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  margin-bottom: 16px;
}
.flash.ok {
  border-color: #3f7a5c;
  background: rgba(63,122,92,.12);
  color: #a9d9bf;
}

/* ---------- compare page ---------- */

.compare-picker {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
  margin-top: 24px;
}

.compare-picker form {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
}

.compare-picker select { min-width: 220px; }

.compare-table-wrap {
  margin-top: 30px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table.compare-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
  background: var(--surface);
}

table.compare-table th, table.compare-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

table.compare-table th.row-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  color: var(--keycap-faint);
  background: var(--surface-raised);
  white-space: nowrap;
}

table.compare-table thead th {
  background: var(--surface-raised);
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
}

table.compare-table thead .kb-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
}

table.compare-table thead .model-line {
  display: block;
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  font-weight: 400;
  font-size: 12px;
  margin-top: 2px;
}

/* ---------- search + tags ---------- */

.search-form {
  margin-top: 4px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.search-form input[type=text] { flex: 1; min-width: 220px; }

.tag-cloud {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--keycap-dim);
  text-decoration: none;
  transition: border-color .15s ease, color .15s ease;
}
.tag-pill:hover { border-color: var(--accent-dim); color: var(--keycap); }
.tag-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #201202;
  font-weight: 600;
}
.tag-count { opacity: .65; }
.tag-pill.active .tag-count { opacity: .8; }

.tag-row {
  margin: 10px 0 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kb-card-tags {
  margin: 8px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mini-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  color: var(--keycap-faint);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 2px 8px;
}

/* ---------- gallery ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.gallery-thumb-btn {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-raised);
  cursor: zoom-in;
  aspect-ratio: 4/3;
}
.gallery-thumb-btn img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb-btn:hover { border-color: var(--accent-dim); }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 9, .92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 40px;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--keycap);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

/* gallery management inside the admin form */

.gallery-manage {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.gallery-manage-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-raised);
  cursor: default;
}
.gallery-manage-item img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
}
.gallery-manage-item .del-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  font-size: 11.5px;
  color: var(--keycap-dim);
  font-family: "JetBrains Mono", monospace;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding: 24px 0 40px;
  color: var(--keycap-faint);
  font-size: 12.5px;
  font-family: "JetBrains Mono", monospace;
}

/* ---------- utility ---------- */

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ---------- small screens ---------- */

@media (max-width: 640px) {
  .shell { padding: 0 16px 60px; }

  .site-header .shell {
    flex-wrap: wrap;
    row-gap: 10px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .wordmark .tag { display: none; }

  .nav-links {
    width: 100%;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
  }

  .page-head { padding: 30px 0 22px; }
  .page-head h1 { font-size: 26px; }

  .kb-titleblock { padding: 20px 0 4px; }
  .kb-titleblock h1 { font-size: 26px; margin-top: 18px; }

  .spec-grid { grid-template-columns: 1fr; }
  .spec-item { border-right: none; }

  table.compare-table th, table.compare-table td { padding: 10px 14px; }

  .form-card { padding: 20px; }

  .lightbox { padding: 16px; }
  .lightbox-close { top: 10px; right: 14px; font-size: 28px; }
}