:root {
  --page-width: 820px;
  --sidebar-width: 190px;

  --border: #a8a8a8;
  --frame-border: 2px solid #a8a8a8;
  --box-border: 1px solid #a8a8a8;
  --input-border: 1px solid #a8a8a8;
  --button-border: 1px solid #a8a8a8;
  --badge-border: 1px solid #a8a8a8;
  --scroll-border: 1px solid #a8a8a8;

  --bg: #000000;
  --page-bg: #000000;
  --sidebar-bg: #000000;
  --header-bg: #0000aa;
  --footer-bg: #0000aa;
  --text: #d8d8d8;
  --header-text: #ffffff;
  --link: #55aaff;
  --visited: #ff55ff;
  --hover: #ffff55;
  --panel-bg: #000000;
  --badge-bg: #111111;
  --scroll-bg: #111111;
  --score-bg: #111111;
  --input-bg: #000000;
  --button-bg: #111111;
  --button-text: #d8d8d8;
  --muted-text: #b8b8b8;
  --footer-link: #ffff55;
  --footer-rule-color: rgba(255, 255, 255, 0.35);

  --font-body: "Lucida Console", "Courier New", Courier, monospace;
  --font-head: "Lucida Console", "Courier New", Courier, monospace;
  --body-bg-image: none;
  --base-font-size: 14px;

  --title-transform: uppercase;
  --title-letter-spacing: 0;
  --small-title-transform: uppercase;
}

/* DOS */
body[data-theme="dos"] {
  --border: #a8a8a8;
  --frame-border: 2px solid #a8a8a8;
  --box-border: 1px solid #a8a8a8;
  --input-border: 1px solid #a8a8a8;
  --button-border: 1px solid #a8a8a8;
  --badge-border: 1px solid #a8a8a8;
  --scroll-border: 1px solid #a8a8a8;

  --bg: #000000;
  --page-bg: #000000;
  --sidebar-bg: #000000;
  --header-bg: #0000aa;
  --footer-bg: #0000aa;
  --text: #d8d8d8;
  --header-text: #ffffff;
  --link: #55aaff;
  --visited: #ff55ff;
  --hover: #ffff55;
  --panel-bg: #000000;
  --badge-bg: #111111;
  --scroll-bg: #111111;
  --score-bg: #111111;
  --input-bg: #000000;
  --button-bg: #111111;
  --button-text: #d8d8d8;
  --muted-text: #b8b8b8;
  --footer-link: #ffff55;
  --footer-rule-color: rgba(255, 255, 255, 0.35);

  --font-body: "Lucida Console", "Courier New", Courier, monospace;
  --font-head: "Lucida Console", "Courier New", Courier, monospace;
  --body-bg-image: none;
  --base-font-size: 14px;

  --title-transform: uppercase;
  --title-letter-spacing: 0;
  --small-title-transform: uppercase;
}

body[data-theme="dos"] .site-scroll::before {
  content: "C:\\> ";
  font-weight: bold;
}

body[data-theme="dos"] .small-box-title,
body[data-theme="dos"] .box-title,
body[data-theme="dos"] .site-title {
  text-transform: uppercase;
}

body[data-theme="dos"] .box,
body[data-theme="dos"] .screenshot,
body[data-theme="dos"] .guestbook-entry,
body[data-theme="dos"] .review-score-inline {
  box-shadow: none;
}

body[data-theme="dos"] .badge {
  text-transform: uppercase;
}

body[data-theme="dos"] hr {
  border-top-style: dotted;
}

/* Windows 95 */
body[data-theme="windows95"] {
  --border: #000000;
  --frame-border: 2px solid #000000;
  --box-border: 2px outset #ffffff;
  --input-border: 2px inset #ffffff;
  --button-border: 2px outset #ffffff;
  --badge-border: 1px solid #808080;
  --scroll-border: 2px inset #ffffff;

  --bg: #008080;
  --page-bg: #c0c0c0;
  --sidebar-bg: #c0c0c0;
  --header-bg: #000080;
  --footer-bg: #000080;
  --text: #000000;
  --header-text: #ffffff;
  --link: #0000aa;
  --visited: #800080;
  --hover: #ff0000;
  --panel-bg: #c0c0c0;
  --badge-bg: #dfdfdf;
  --scroll-bg: #c0c0c0;
  --score-bg: #dfdfdf;
  --input-bg: #ffffff;
  --button-bg: #c0c0c0;
  --button-text: #000000;
  --muted-text: #333333;
  --footer-link: #ffff99;
  --footer-rule-color: rgba(255, 255, 255, 0.4);

  --font-body: Tahoma, Verdana, Arial, sans-serif;
  --font-head: Tahoma, Verdana, Arial, sans-serif;
  --body-bg-image: none;
  --base-font-size: 13px;

  --title-transform: none;
  --title-letter-spacing: 0;
  --small-title-transform: uppercase;
}

body[data-theme="windows95"] .box-title {
  background: #000080;
  color: #ffffff;
  padding: 3px 6px;
  margin: -8px -8px 8px -8px;
  font-size: 14px;
  font-weight: bold;
}

body[data-theme="windows95"] .gb-btn:active,
body[data-theme="windows95"] .midi-btn:active {
  border-style: inset;
}

body[data-theme="windows95"] .review-score-inline,
body[data-theme="windows95"] .screenshot,
body[data-theme="windows95"] .site-scroll-wrap {
  box-shadow: inset 1px 1px 0 #ffffff, inset -1px -1px 0 #808080;
}

/* Amiga Workbench 1.3-ish */
body[data-theme="amiga13"] {
  --border: #000000;
  --frame-border: 2px solid #000000;
  --box-border: 1px solid #000000;
  --input-border: 1px solid #000000;
  --button-border: 1px solid #000000;
  --badge-border: 1px solid #000000;
  --scroll-border: 1px solid #000000;

  --bg: #004a99;
  --page-bg: #0055aa;
  --sidebar-bg: #0055aa;
  --header-bg: #ff8800;
  --footer-bg: #ff8800;
  --text: #ffffff;
  --header-text: #000000;
  --link: #ffff55;
  --visited: #ffd0ff;
  --hover: #ffffff;
  --panel-bg: #0055aa;
  --badge-bg: #003b78;
  --scroll-bg: #003b78;
  --score-bg: #003b78;
  --input-bg: #004488;
  --button-bg: #ff8800;
  --button-text: #000000;
  --muted-text: #d6e8ff;
  --footer-link: #000000;
  --footer-rule-color: rgba(0, 0, 0, 0.35);

  --font-body: "TopazPlus a1200", "TopazPlus", "Lucida Console", "Courier New", monospace;
  --font-head: "TopazPlus a1200", "TopazPlus", "Lucida Console", "Courier New", monospace;
  --body-bg-image: none;
  --base-font-size: 14px;

  --title-transform: none;
  --title-letter-spacing: 0;
  --small-title-transform: uppercase;
}

body[data-theme="amiga13"] .site-header,
body[data-theme="amiga13"] .site-footer {
  border-color: #000000;
}

body[data-theme="amiga13"] .box-title {
  background: #ff8800;
  color: #000000;
  padding: 2px 6px;
  margin: -8px -8px 8px -8px;
  font-size: 16px;
}

body[data-theme="amiga13"] .site-scroll-wrap {
  background: #003b78;
  color: #ffffff;
}

body[data-theme="amiga13"] .badge {
  color: #ffffff;
}

/* Commodore 64-ish */
body[data-theme="c64"] {
  --border: #2e2477;
  --frame-border: 2px solid #2e2477;
  --box-border: 1px solid #2e2477;
  --input-border: 1px solid #2e2477;
  --button-border: 1px solid #2e2477;
  --badge-border: 1px solid #2e2477;
  --scroll-border: 1px solid #2e2477;

  --bg: #352879;
  --page-bg: #40318d;
  --sidebar-bg: #4a3aa2;
  --header-bg: #6c5eb5;
  --footer-bg: #6c5eb5;
  --text: #a8b95a;
  --header-text: #ffffff;
  --link: #ffffff;
  --visited: #d7d7ff;
  --hover: #ffef7a;
  --panel-bg: #4a3aa2;
  --badge-bg: #5c4cb5;
  --scroll-bg: #5c4cb5;
  --score-bg: #5c4cb5;
  --input-bg: #3a2d86;
  --button-bg: #6c5eb5;
  --button-text: #ffffff;
  --muted-text: #ced98e;
  --footer-link: #ffffff;
  --footer-rule-color: rgba(255, 255, 255, 0.35);

  --font-body: "Courier New", "Lucida Console", monospace;
  --font-head: "Courier New", "Lucida Console", monospace;
  --body-bg-image: none;
  --base-font-size: 14px;

  --title-transform: uppercase;
  --title-letter-spacing: 0;
  --small-title-transform: uppercase;
}

body[data-theme="c64"] .site-title,
body[data-theme="c64"] .box-title,
body[data-theme="c64"] .small-box-title {
  text-transform: uppercase;
}

body[data-theme="c64"] .site-scroll-wrap {
  background: #6c5eb5;
  color: #ffffff;
}

body[data-theme="c64"] .badge {
  color: #ffffff;
  background: #5c4cb5;
}

body[data-theme="c64"] .box,
body[data-theme="c64"] .review-score-inline,
body[data-theme="c64"] .screenshot,
body[data-theme="c64"] .guestbook-entry {
  border-width: 2px;
}

body[data-theme="c64"] .site-scroll::before {
  content: "*** ";
}
body[data-theme="c64"] .site-scroll::after {
  content: " READY.";
}

* {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  background-image: var(--body-bg-image);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--base-font-size);
  line-height: 1.4;
}

a:link {
  color: var(--link);
}

a:visited {
  color: var(--visited);
}

a:hover {
  color: var(--hover);
}

img {
  max-width: 100%;
  height: auto;
}

.page-wrap {
  width: var(--page-width);
  max-width: calc(100% - 16px);
  margin: 10px auto;
  border: var(--frame-border);
  background: var(--page-bg);
}

.site-header {
  background: var(--header-bg);
  color: var(--header-text);
  border-bottom: var(--frame-border);
  padding: 10px;
}

.site-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 34px;
  line-height: 1;
  text-transform: var(--title-transform);
  letter-spacing: var(--title-letter-spacing);
}

.site-tagline {
  margin: 4px 0 0;
  font-size: 12px;
}

.site-scroll-wrap {
  margin: 10px 10px 0;
  border: var(--scroll-border);
  background: var(--scroll-bg);
  padding: 4px 6px;
}

.site-scroll {
  font-size: 12px;
  color: var(--text);
}

.layout-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  margin-top: 10px;
}

.layout-table td {
  vertical-align: top;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: var(--frame-border);
  padding: 8px;
}

.main-content {
  padding: 10px;
}

.box {
  border: var(--box-border);
  background: var(--panel-bg);
  padding: 8px;
  margin-bottom: 10px;
}

.box-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.1;
  text-transform: var(--title-transform);
  letter-spacing: var(--title-letter-spacing);
}

.small-box-title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: bold;
  text-transform: var(--small-title-transform);
  letter-spacing: 0.5px;
}

.nav-list,
.link-list,
.meta-list {
  margin: 0;
  padding-left: 18px;
}

.nav-list li,
.link-list li,
.meta-list li {
  margin-bottom: 4px;
}

.status-line,
.last-updated,
.counter-line,
.guestbook-note,
.footer-links {
  font-size: 12px;
}

.theme-switcher label {
  display: block;
  margin-bottom: 4px;
  font-weight: bold;
  font-size: 12px;
}

.theme-switcher select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 12px;
  border: var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  padding: 4px;
}

.mini-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.mini-badges img {
  width: 88px;
  height: 31px;
  border: var(--box-border);
}

.badge-row {
  margin: 8px 0;
}

.badge {
  display: inline-block;
  border: var(--badge-border);
  background: var(--badge-bg);
  padding: 2px 6px;
  margin: 0 4px 4px 0;
  font-size: 12px;
}

.review-header-box {
  margin-bottom: 10px;
}

.review-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.review-title-block {
  flex: 1;
  min-width: 0;
}

.review-main-title {
  margin-bottom: 8px;
}

.review-score-inline {
  width: 110px;
  min-width: 110px;
  border: var(--box-border);
  background: var(--score-bg);
  text-align: center;
  padding: 6px;
  font-family: var(--font-head);
}

.review-score-inline strong {
  display: block;
  font-size: 30px;
  line-height: 1;
  margin: 4px 0;
}

.review-score-label {
  font-size: 14px;
  font-weight: bold;
}

.review-score-out-of {
  font-size: 14px;
}

.review-content-box {
  width: 100%;
}

.screenshot {
  border: var(--box-border);
  padding: 4px;
  background: var(--panel-bg);
  text-align: center;
  margin: 10px 0;
}

.screenshot img {
  border: var(--box-border);
}

.post-meta {
  font-size: 12px;
  margin: 6px 0 2px;
  color: var(--muted-text);
}

.post-meta strong {
  font-weight: bold;
}

.post-meta time {
  font-weight: normal;
}

.post-meta-footer {
  margin-top: 14px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.review-tagline {
  margin: 2px 0 8px;
  font-size: 13px;
  font-style: italic;
  color: var(--muted-text);
}

.guestbook-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.guestbook-form label {
  display: block;
  margin: 8px 0 4px;
  font-weight: bold;
  font-size: 12px;
}

.guestbook-form input[type="text"],
.guestbook-form input[type="email"],
.guestbook-form textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 13px;
  border: var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  padding: 6px;
}

.guestbook-form textarea {
  min-height: 140px;
  resize: vertical;
}

.gb-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 12px;
  cursor: pointer;
  border: var(--button-border);
  background: var(--button-bg);
  color: var(--button-text);
  font-family: var(--font-body);
  font-size: 12px;
  text-decoration: none;
}

.gb-btn:hover {
  filter: brightness(1.06);
}

.gb-hint {
  font-size: 12px;
}

.gb-ok {
  display: none;
  margin-left: 8px;
  font-size: 12px;
  color: #006400;
}

.hp-wrap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.guestbook-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0 12px;
}

.guestbook-entry {
  border: var(--box-border);
  background: var(--panel-bg);
  padding: 10px;
  margin: 10px 0;
}

.guestbook-meta {
  font-size: 12px;
  margin-bottom: 6px;
}

.guestbook-name {
  font-weight: bold;
}

.guestbook-msg {
  white-space: pre-wrap;
  line-height: 1.35;
}

.guestbook-error {
  color: #990000;
  background: #ffe5e5;
  padding: 8px;
  border: 1px solid #cc0000;
  margin-top: 8px;
}

.guestbook-jump {
  text-align: center;
}

.guestbook-jump a {
  text-decoration: none;
}

.footer-rule {
  border-top: 1px solid var(--footer-rule-color);
  margin-top: 5px;
  padding-top: 5px;
}

.site-footer {
  background: var(--footer-bg);
  color: var(--header-text);
  padding: 8px 10px;
  border-top: var(--frame-border);
}

.site-footer a {
  color: var(--footer-link);
}

.blink {
  animation: blink 1s steps(2, start) infinite;
  font-weight: bold;
}

@keyframes blink {
  to {
    visibility: hidden;
  }
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

@media (max-width: 740px) {
  .page-wrap {
    max-width: calc(100% - 8px);
    margin: 4px auto;
  }

  .site-title {
    font-size: 28px;
  }

  .site-scroll-wrap {
    margin: 8px 8px 0;
  }

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

  .layout-table {
    margin-top: 8px;
  }

  .sidebar {
    border-right: 0;
    border-bottom: var(--frame-border);
    width: auto;
  }

  .main-content {
    padding: 8px;
  }

  .review-title-row {
    flex-direction: column;
  }

  .review-score-inline {
    width: 100%;
    min-width: 0;
    margin-top: 6px;
  }

  .guestbook-controls {
    align-items: flex-start;
    flex-direction: column;
  }

  .mini-badges {
    justify-content: center;
  }
}

.site-header {
  border: none;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.site-header-image {
  display: block;
  width: 100%;
  height: auto;
  border: none;
}