/* Yotsuba-style board — classic 4chan look */
:root {
  --bg: #ffffee;
  --reply-bg: #f0e0d6;
  --border: #d9bfb7;
  --text: #800000;
  --link: #00e;
  --link-visited: #dd00dd;
  --name: #117743;
  --subject: #cc1105;
  --greentext: #789922;
  --quote: #dd0000;
  --poster-bg: #ffffee;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0 0 2rem;
  background: var(--bg);
  color: var(--text);
  font-family: arial, helvetica, sans-serif;
  font-size: 10pt;
  line-height: 1.4;
}

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

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

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

/* —— Board nav —— */
.board-nav {
  padding: 4px 8px;
  font-size: 9pt;
  color: #b86;
}

.board-nav a {
  text-decoration: none;
}

/* —— Header —— */
.board-header {
  text-align: center;
  padding: 12px 8px 0;
}

.board-banner {
  display: inline-block;
  margin-bottom: 6px;
  line-height: 0;
}

.board-banner-img {
  display: block;
  width: 125px;
  height: 125px;
  object-fit: cover;
  object-position: 55% 15%;
  border: 1px solid var(--border);
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

.board-title {
  margin: 0;
  color: var(--subject);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.board-sub {
  margin: 2px 0 8px;
  color: var(--text);
  font-size: 10pt;
}

.board-rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

.page-controls {
  padding: 4px 8px;
  font-size: 10pt;
  text-align: left;
}

.page-controls a {
  text-decoration: underline;
}

/* —— Thread —— */
.thread {
  max-width: 920px;
  margin: 0 auto;
  padding: 8px;
}

.post {
  margin-bottom: 6px;
  clear: both;
}

.op {
  display: block;
}

.reply {
  display: table;
  background: var(--reply-bg);
  border: 1px solid var(--border);
  padding: 4px 8px 6px;
  margin-left: 12px;
  margin-bottom: 4px;
}

.post-meta {
  margin-bottom: 2px;
}

.file-label {
  font-size: 9pt;
  color: var(--text);
}

.post-body {
  overflow: hidden;
}

.file-thumb {
  float: left;
  margin: 0 18px 8px 0;
  line-height: 0;
}

.file-thumb img {
  display: block;
  /* Native 700px — never upscale past source */
  width: min(100%, 700px);
  max-width: 700px;
  height: auto;
  border: none;
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

.post-info {
  margin-bottom: 2px;
}

.name {
  color: var(--name);
  font-weight: 700;
}

.date,
.post-num {
  color: var(--text);
}

.quote-link {
  color: var(--quote);
  text-decoration: underline;
}

.quote-link:visited {
  color: var(--quote);
}

.post-message {
  margin: 0;
  padding: 4px 0 0;
  display: block;
  overflow-wrap: anywhere;
}

.subject {
  color: var(--subject);
  font-weight: 700;
}

.greentext {
  color: var(--greentext);
}

.ca {
  display: inline-block;
  margin: 4px 0;
  padding: 3px 5px;
  max-width: 100%;
  font-family: "courier new", courier, monospace;
  font-size: 9pt;
  word-break: break-all;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
}

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

.chan-btn:hover {
  color: var(--quote);
}

.chan-btn.is-copied {
  color: var(--name);
}

.copy-status {
  margin-left: 6px;
  color: var(--name);
  font-size: 9pt;
}

.board-footer {
  text-align: center;
  padding: 12px 8px;
  font-size: 9pt;
  color: var(--text);
}

.board-footer p {
  margin: 0;
}

@media (max-width: 720px) {
  .file-thumb {
    float: none;
    display: block;
    margin: 0 0 10px;
  }

  .file-thumb img {
    width: 100%;
    max-width: 700px;
  }

  .reply {
    margin-left: 0;
    width: 100%;
  }

  .board-title {
    font-size: 22px;
  }
}