/* 4CT 2.0.0 — base styles.
   Colours and fonts are set as CSS variables in includes/header.php,
   sourced from the `settings` table. Edit them from admin/settings.php,
   not here, unless you're changing layout/structure. */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

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

.wrap { max-width: 640px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--border); padding: 28px 0 20px; }
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); }
.tagline { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

main.wrap { padding-top: 28px; padding-bottom: 60px; }

/* ---------- Composer / forms ---------- */
.composer { margin-bottom: 32px; }
.post-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.post-form input[type="text"],
.post-form input[type="password"],
.post-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
}
.post-form textarea { min-height: 90px; resize: vertical; }
.post-form input:focus, .post-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.captcha-row { display: flex; align-items: center; gap: 10px; }
.captcha-row img { border: 1px solid var(--border); border-radius: 8px; cursor: pointer; }
.captcha-row input { flex: 1; }

button, .button, .button-secondary {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  align-self: flex-start;
}
button[type="submit"], .button { background: var(--accent); color: #fff; }
button[type="submit"]:hover, .button:hover { opacity: .9; text-decoration: none; }
.button-secondary {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  display: inline-block;
  text-align: center;
}
button.danger {
  background: transparent;
  color: #b91c1c;
  border: 1px solid #fecaca;
  padding: 4px 10px;
  font-size: 12px;
}

/* ---------- Posts ---------- */
.thread-list { display: flex; flex-direction: column; gap: 14px; }
.post-card { border: 1px solid var(--border); border-radius: 14px; padding: 16px; background: var(--bg); }
.post-card-root { border-color: var(--accent-soft); background: var(--accent-soft); }
/* Fixed purple, independent of the site's configurable accent colour, so an
   admin post always looks the same regardless of theme — it can't be
   disguised or imitated by changing the theme settings. */
.post-card-admin { border-color: #7c3aed; background: #f5f3ff; }
.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #7c3aed;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .02em;
  padding: 2px 7px;
  border-radius: 6px;
}
.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--muted);
}
.post-name { color: var(--text); font-weight: 600; }
.post-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  cursor: default;
}
.trip-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #fff;
  padding: 2px 7px;
  border-radius: 6px;
  display: inline-block;
}
.trip-chip:hover { text-decoration: none; opacity: .85; }
.post-body-link { color: inherit; }
.post-body-link:hover { text-decoration: none; }
.post-body { white-space: pre-wrap; word-wrap: break-word; }
.post-link { text-decoration: underline; text-decoration-style: dotted; }
.post-actions { display: flex; gap: 14px; margin-top: 10px; font-size: 13px; }
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
}
.tag-closed { color: #b91c1c; border-color: #fecaca; }

.post-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.post-no:hover { color: var(--accent); }

/* Highlight a post when it's the target of a #p123456 link */
.post-card:target { outline: 2px solid var(--accent); outline-offset: 2px; }

.read-more { font-weight: 600; }
.markup-hint {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}
.markup-hint code {
  font-size: 11px;
  padding: 0 4px;
}
.thread-closed { text-align: center; }

/* ---------- Inline post markup ---------- */
.greentext { color: #789922; }
.quote-link { color: var(--accent); font-family: var(--font-mono); font-size: 0.95em; }
.quote-link-dead { color: var(--muted); font-family: var(--font-mono); font-size: 0.95em; text-decoration: line-through; }
.quote-dead-label { font-size: 12px; color: var(--muted); }
code {
  font-family: var(--font-mono);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}
.spoiler {
  background: #1a1a1a;
  color: #1a1a1a;
  border-radius: 3px;
  cursor: pointer;
  transition: color .1s;
}
.spoiler:hover, .spoiler:focus, .spoiler.revealed {
  color: #fff;
  outline: none;
}

.replies {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0;
  padding-left: 16px;
  border-left: 2px solid var(--border);
}

.empty, .alert { padding: 14px 16px; border-radius: 10px; font-size: 14px; }
.empty { color: var(--muted); }
.alert { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }

.back-link { display: inline-block; margin-bottom: 16px; font-size: 14px; }
.section-title { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.pagination { display: flex; justify-content: space-between; margin-top: 24px; font-size: 14px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 28px 0 40px; background: var(--surface); }
.footer-grid { display: flex; flex-direction: column; gap: 24px; }
.footer-about { font-size: 13px; color: var(--muted); }
.trip-tool h3 { margin: 0 0 4px; font-size: 14px; }
.trip-tool .muted { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
.trip-tool-row { display: flex; gap: 8px; }
.trip-tool-row input {
  flex: 1;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--bg);
  color: var(--text);
}
.trip-tool-row button { background: var(--text); color: var(--bg); }
.trip-preview-result { margin-top: 10px; font-size: 13px; font-family: var(--font-mono); min-height: 18px; }
.trip-preview-result code { background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }

/* ---------- Admin ---------- */
.admin-panel { max-width: 100%; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.admin-nav { display: flex; gap: 14px; align-items: center; font-size: 13px; color: var(--muted); }
.admin-search { display: flex; gap: 8px; margin-bottom: 18px; }
.admin-search input { flex: 1; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.admin-content { max-width: 320px; }
.admin-login { max-width: 360px; margin: 40px auto; }

.settings-form fieldset { border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.settings-form legend { font-weight: 600; padding: 0 6px; }
.settings-form label { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 14px; }
.settings-form input[type="text"], .settings-form input[type="number"] { border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; width: 200px; }
.checkbox-label { justify-content: flex-start !important; }

.outbound { text-align: center; padding: 40px 0; }
.outbound-url { font-family: var(--font-mono); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px; word-break: break-all; }
.outbound .button, .outbound .button-secondary { margin: 6px; display: inline-block; }

@media (max-width: 480px) {
  .wrap { padding: 0 14px; }
  .brand { font-size: 24px; }
  .settings-form label { flex-direction: column; align-items: flex-start; }
  .settings-form input[type="text"], .settings-form input[type="number"] { width: 100%; }
}