/* ------------------------------------------------------------- tokens -- */
:root {
  color-scheme: dark;
  --bg: #17132b;
  --bg-dots: #221c3d;
  --surface: #211b3c;
  --surface-2: #2a2349;
  --text: #f1ebff;
  --muted: #a9a0cc;
  --border: #382f5e;
  --primary: #a696ff;
  --primary-strong: #bcafff;
  --on-primary: #17132b;
  --pink: #ff9fc6;
  --pink-soft: #3c2444;
  --teal: #4fd8d1;
  --ok-bg: #143a36;
  --ok-text: #8cf0de;
  --err-bg: #47192b;
  --err-text: #ffb3c8;
  --shadow: 0 6px 0 rgba(0, 0, 0, 0.3);
  --radius: 18px;
  --font: ui-rounded, "Nunito", "Quicksand", "Varela Round", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "Fira Code", "Cascadia Code", Menlo, Consolas, monospace;
}

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

/* Rules like `.form label { display: grid }` would otherwise un-hide these. */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(var(--bg-dots) 2px, transparent 2px);
  background-size: 26px 26px;
}

a { color: var(--primary-strong); text-underline-offset: 3px; }
a:hover { color: var(--pink); }

h1, h2, h3 { line-height: 1.2; text-wrap: balance; }

:focus-visible { outline: 3px solid var(--pink); outline-offset: 2px; border-radius: 6px; }

.wrap { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 16px; }

main { flex: 1; padding: 28px 0 56px; }

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

/* ------------------------------------------------------------- header -- */
.site-header {
  background: var(--surface);
  border-bottom: 3px solid var(--border);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
}
.brand img { width: 36px; height: 36px; transition: transform 0.2s; }
.brand:hover img { transform: rotate(-10deg) scale(1.08); }

.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.nav a, .nav .linklike {
  padding: 6px 12px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav a:hover, .nav .linklike:hover { background: var(--surface-2); color: var(--primary-strong); }
.nav form { margin: 0; }


/* ------------------------------------------------------------ buttons -- */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  color: var(--on-primary);
  background: var(--primary);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.18);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s;
}
.btn:hover { color: var(--on-primary); background: var(--primary-strong); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.18); }
.btn.ghost { color: var(--text); background: var(--surface-2); box-shadow: 0 4px 0 var(--border); }
.btn.danger { color: var(--err-text); background: var(--err-bg); box-shadow: 0 4px 0 var(--border); }
.btn.small { padding: 5px 13px; font-size: 0.85rem; box-shadow: none; }

/* ------------------------------------------------------- cards + ears -- */
.card {
  position: relative;
  background: var(--surface);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
}

/* little cat ears peeking over the top of a card */
.eared { margin-top: 22px; }
.eared::before, .eared::after {
  content: "";
  position: absolute;
  top: -21px;
  width: 34px; height: 21px;
  background: var(--border);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.eared::before { left: 26px; }
.eared::after { left: 68px; }

/* --------------------------------------------------------------- hero -- */
.hero {
  display: grid;
  grid-template-columns: 190px 1fr;
  align-items: center;
  gap: 26px;
  margin-bottom: 34px;
}
.hero img { width: 100%; height: auto; animation: bob 4s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .hero img { animation: none; } }

.bubble {
  position: relative;
  background: var(--surface);
  border: 3px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 22px 26px;
}
.bubble::before {
  content: "";
  position: absolute;
  left: -15px; top: 50%;
  width: 24px; height: 24px;
  background: var(--surface);
  border-left: 3px solid var(--border);
  border-bottom: 3px solid var(--border);
  transform: translateY(-50%) rotate(45deg);
}
.bubble h1 { margin: 0 0 6px; font-size: clamp(1.6rem, 4vw, 2.2rem); }
.bubble p { margin: 0; color: var(--muted); }
.bubble .kaomoji { color: var(--pink); font-weight: 800; white-space: nowrap; }

@media (max-width: 600px) {
  .hero { grid-template-columns: 1fr; justify-items: center; gap: 18px; }
  .hero img { width: 150px; }
  .bubble::before { left: 50%; top: -15px; transform: translateX(-50%) rotate(135deg); }
}

/* ---------------------------------------------------- search + filter -- */
.filters { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.search { display: flex; flex: 1; min-width: 0; gap: 10px; }
.search input { flex: 1; min-width: 0; border-radius: 999px; padding-left: 18px; background: var(--surface); }

.tag-menu { position: relative; }
.tag-menu summary {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  padding: 0;
  list-style: none;
}
.tag-menu summary::-webkit-details-marker { display: none; }
.tag-menu summary svg { width: 22px; height: 22px; }
.tag-menu.filtered summary, .tag-menu[open] summary { color: var(--on-primary); background: var(--primary); }
.tag-menu-panel {
  position: absolute;
  right: 0; top: calc(100% + 12px);
  z-index: 10;
  display: grid;
  gap: 2px;
  min-width: 210px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 8px;
  background: var(--surface);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}
.tag-menu-panel a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 12px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
}
.tag-menu-panel a:hover { background: var(--surface-2); color: var(--primary-strong); }
.tag-menu-panel a.active { color: var(--on-primary); background: var(--primary); }
.tag-menu-panel .count { opacity: 0.65; font-weight: 600; }

.sort { margin: 0 0 0 auto; font-size: 0.9rem; font-weight: 700; color: var(--muted); }
.sort label { display: flex; align-items: center; gap: 8px; }
.sort select {
  padding: 5px 10px;
  border: 3px solid var(--border);
  border-radius: 999px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}
.sort select:focus { outline: none; border-color: var(--primary); }

/* ---------------------------------------------------------- post list -- */
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 6px;
  font-size: 1.3rem;
}
.section-title .clear { font-size: 0.9rem; font-weight: 600; }

.post-list { display: grid; gap: 20px; list-style: none; margin: 0; padding: 0; }

.post-card { transition: transform 0.15s; }
.post-card:hover { transform: translateY(-3px); }
.post-card:hover::before, .post-card:hover::after { background: var(--pink); }
.post-card h2 { margin: 0 0 6px; font-size: 1.4rem; }
.post-card h2 a { color: var(--text); text-decoration: none; }
.post-card h2 a:hover { color: var(--primary-strong); }
.post-card p { margin: 8px 0 12px; }

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  font-size: 0.88rem;
  color: var(--muted);
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 2px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  background: var(--pink-soft);
  text-decoration: none;
}
.tag:hover { color: var(--on-primary); background: var(--primary); }

.empty { text-align: center; color: var(--muted); }

/* --------------------------------------------------------------- post -- */
.post-head h1 { margin: 0 0 10px; font-size: clamp(1.8rem, 5vw, 2.5rem); }
.post-head .tags { margin-top: 12px; }
.admin-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.admin-bar form { margin: 0; }

.prose { margin-top: 22px; overflow-wrap: break-word; }
.prose h2 { margin: 1.8em 0 0.5em; font-size: 1.45rem; }
.prose h3 { margin: 1.5em 0 0.4em; }
.prose img { max-width: 100%; border-radius: 12px; }
.prose blockquote {
  margin: 1.2em 0;
  padding: 10px 18px;
  border-left: 5px solid var(--pink);
  border-radius: 0 12px 12px 0;
  background: var(--pink-soft);
}
.prose blockquote p { margin: 0; }
.prose :not(pre) > code {
  padding: 2px 6px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface-2);
}
.prose pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.55;
}
.prose .codehilite { margin: 1.2em 0; border-radius: 14px; overflow: hidden; }
.prose pre code { font-family: inherit; }
.prose > pre { border-radius: 14px; color: #f8f8f2; background: #282a36; margin: 1.2em 0; }
.table-scroll, .prose table { display: block; max-width: 100%; overflow-x: auto; }
.prose table { border-collapse: collapse; margin: 1.2em 0; }
.prose th, .prose td { padding: 7px 14px; border: 2px solid var(--border); text-align: left; }
.prose th { background: var(--surface-2); }

.like-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 3px solid var(--border);
  scroll-margin-top: 40vh;
}
.like-bar form { margin: 0; }
.btn.liked, .btn.liked:hover { color: #17132b; background: var(--pink); }

/* ----------------------------------------------------------- comments -- */
.comments { margin-top: 44px; }
.comments > h2 { margin: 0 0 14px; font-size: 1.35rem; }

.comment-list { display: grid; gap: 14px; list-style: none; margin: 0 0 24px; padding: 0; }

.comment { display: grid; grid-template-columns: 46px 1fr; gap: 14px; padding: 16px 18px; }

/* avatar: a cat head tinted per user */
.avatar {
  position: relative;
  width: 46px; height: 40px;
  margin-top: 10px;
  border-radius: 50% 50% 46% 46%;
  background: hsl(var(--hue) 70% 72%);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #2b2350;
  text-transform: uppercase;
}
.avatar::before, .avatar::after {
  content: "";
  position: absolute;
  top: -9px;
  width: 17px; height: 16px;
  background: inherit;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.avatar::before { left: 2px; transform: rotate(-14deg); }
.avatar::after { right: 2px; transform: rotate(14deg); }

/* an uploaded profile picture, shown in place of the cat head */
.avatar-img {
  width: 46px; height: 46px;
  margin-top: 4px;
  border: 3px solid var(--border);
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
}

.avatar.large { width: 92px; height: 80px; margin-top: 18px; font-size: 2rem; }
.avatar.large::before, .avatar.large::after { top: -18px; width: 34px; height: 32px; }
.avatar.large::before { left: 4px; }
.avatar.large::after { right: 4px; }
.avatar-img.large { width: 96px; height: 96px; margin-top: 0; }

.comment-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.comment-head .who { font-weight: 800; color: var(--text); text-decoration: none; }
.comment-head .who:hover { color: var(--primary-strong); text-decoration: underline; }
.handle { font-size: 0.85rem; color: var(--muted); }
.pronouns {
  padding: 1px 9px;
  border: 2px solid var(--border);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
}
.comment-head time { font-size: 0.85rem; color: var(--muted); }
.comment-head form { margin: 0 0 0 auto; }
.badge {
  padding: 1px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--on-primary);
  background: var(--primary);
}
.comment-body { margin: 4px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }

.login-prompt { text-align: center; }
.login-prompt p { margin: 0 0 14px; }
.login-prompt .btn + .btn { margin-left: 8px; }

/* -------------------------------------------------------------- forms -- */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 700; }
.form .hint { font-weight: 500; font-size: 0.86rem; color: var(--muted); }

input[type="text"], input[type="password"], input[type="search"], textarea, .form select {
  width: 100%;
  padding: 11px 14px;
  border: 3px solid var(--border);
  border-radius: 14px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
}
input:focus, textarea:focus, .form select:focus { outline: none; border-color: var(--primary); }
textarea { resize: vertical; min-height: 110px; }
textarea.code { min-height: 420px; font-family: var(--mono); font-size: 0.9rem; line-height: 1.55; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }

input[type="file"] { max-width: 100%; font: inherit; font-weight: 500; color: var(--muted); }
input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 7px 16px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  color: var(--text);
  background: var(--surface-2);
  cursor: pointer;
}
.form label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }

/* ----------------------------------------------------------- profiles -- */
.settings { max-width: 560px; margin: 0 auto; }
.settings h1 { margin: 0 0 18px; font-size: 1.7rem; }
.picture-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.picture-row .fields { display: grid; gap: 8px; flex: 1; min-width: 200px; }

.profile-head { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.profile-head h1 { margin: 0; font-size: 1.8rem; overflow-wrap: anywhere; }
.profile-head .line { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 4px; }
.profile-bio { margin: 18px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.profile-actions { margin-top: 18px; }
.profile-comments { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
.profile-comments li { padding: 14px 18px; }
.profile-comments p { margin: 4px 0 0; overflow-wrap: anywhere; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* admin account list */
.page-title { margin: 0 0 6px; font-size: 1.7rem; }
.user-list { display: grid; gap: 0; list-style: none; margin: 18px 0 0; padding: 0; }
.user-list li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 2px solid var(--border);
}
.user-list .who { font-weight: 800; color: var(--text); text-decoration: none; }
.user-list .who:hover { color: var(--primary-strong); text-decoration: underline; }
.user-list .bio { margin: 4px 0 0; font-size: 0.92rem; overflow-wrap: anywhere; }

.auth { max-width: 440px; margin: 0 auto; }
.auth h1 { margin: 0 0 16px; font-size: 1.7rem; }
.auth .lead { margin: 0 0 20px; color: var(--muted); }
.auth .switch { margin: 18px 0 0; text-align: center; font-size: 0.95rem; }

/* -------------------------------------------------------------- flash -- */
.flashes { display: grid; gap: 10px; margin: 0 0 22px; padding: 0; list-style: none; }
.flash { padding: 11px 18px; border-radius: 14px; font-weight: 700; }
.flash.ok { color: var(--ok-text); background: var(--ok-bg); }
.flash.error { color: var(--err-text); background: var(--err-bg); }

/* ------------------------------------------------------- error + about -- */
.error-page { text-align: center; }
.error-page .code { margin: 0; font-size: 4.5rem; font-weight: 900; line-height: 1; color: var(--primary); }
.error-page h1 { margin: 6px 0; }

.about { display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: start; }
.about img { width: 100%; }
.about h1 { margin: 0 0 8px; }
@media (max-width: 600px) {
  .about { grid-template-columns: 1fr; justify-items: center; }
  .about img { width: 130px; }
}

/* ------------------------------------------------------------- footer -- */
.site-footer {
  padding: 22px 0 28px;
  border-top: 3px solid var(--border);
  background: var(--surface);
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}