:root { color-scheme: light; --accent: #285d8a; --light: #e4eff8; --edge: #8ca8bf; --backdrop: #c5d5e4; }
* { box-sizing: border-box; }
body { margin: 0; color: #233344; background: var(--backdrop); font: 13px/1.6 Tahoma, Verdana, sans-serif; }
body[data-site="arcade"] { --accent: #8b4617; --light: #fff0cf; --edge: #c5a475; --backdrop: #e6d9bb; }
body[data-site="music"] { --accent: #384b42; --light: #e4ede3; --edge: #91a28e; --backdrop: #b7c3b9; }
body[data-site="guestbook"] { --accent: #733f7e; --light: #f5e8f7; --edge: #bda0c3; --backdrop: #ded0e7; }
body[data-site="humor"] { --accent: #854326; --light: #ffeddd; --edge: #ceaa83; --backdrop: #dfcdbb; }
body[data-site="profile"] { --accent: #34588b; --light: #e8eefb; --edge: #93a8cb; --backdrop: #c6d1e8; }
body[data-theme="plum"] { --accent: #793c6e; --light: #f6e5f1; --edge: #b793b4; --backdrop: #d9bed6; }
body[data-theme="forest"] { --accent: #32634c; --light: #e7f2e8; --edge: #8fac99; --backdrop: #c4d7c8; }
button, input, textarea, select { font: inherit; }
a { color: var(--accent); text-underline-offset: 3px; }
button, .button { display: inline-block; border: 1px solid var(--accent); border-radius: 2px; padding: 8px 12px; color: #fff; background: var(--accent); cursor: pointer; min-height: 44px; }
button:hover, .button:hover { filter: brightness(1.15); }
button:disabled { opacity: .6; cursor: default; }
:focus-visible { outline: 3px solid #d06010; outline-offset: 3px; }
.demo-banner { padding: 9px 16px; background: #fffbdc; color: #4b4128; text-align: center; border-bottom: 1px solid #b5a56e; font-size: 11px; }
.site { max-width: 960px; margin: 22px auto; background: #fff; border: 1px solid var(--edge); box-shadow: 4px 5px 0 #0001; }
header { padding: 20px 24px; color: #fff; background: linear-gradient(120deg, var(--accent), #263b51); border-bottom: 4px solid var(--edge); }
header h1 { font-size: 38px; letter-spacing: -2px; line-height: 1.1; margin: 16px 0 8px; }
header p { margin: 0; }
.back { color: #fff; font-size: 12px; }
nav { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--edge); background: var(--light); }
nav a { padding: 10px 14px; border-right: 1px solid var(--edge); font-weight: bold; }
nav a[aria-current="page"] { color: #fff; background: var(--accent); }
main { padding: 20px; }
.columns { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 18px; align-items: start; }
.box { border: 1px solid var(--edge); background: #fff; margin-bottom: 18px; min-width: 0; }
.box h2 { margin: 0; padding: 7px 12px; color: var(--accent); background: var(--light); border-bottom: 1px solid var(--edge); font-size: 14px; }
.inside { padding: 14px; }
.inside > :first-child { margin-top: 0; }
.inside > :last-child { margin-bottom: 0; }
.avatar { width: 76px; height: 76px; display: grid; place-items: center; border: 3px double var(--accent); color: var(--accent); background: var(--light); font-size: 28px; font-weight: bold; margin-bottom: 12px; }
.muted { color: #556578; font-size: 12px; }
.tag { display: inline-block; padding: 2px 6px; background: var(--light); border: 1px solid var(--edge); font-size: 11px; }
.notice { padding: 12px; border: 1px dashed var(--edge); background: var(--light); }
.entry { padding: 12px 0; border-bottom: 1px dotted var(--edge); overflow-wrap: anywhere; }
.entry:first-child { padding-top: 0; }
.entry:last-child { border-bottom: 0; }
.entry p { white-space: pre-wrap; margin: 6px 0; }
.stack { display: grid; gap: 10px; }
label { display: block; font-weight: bold; }
input, textarea, select { display: block; width: 100%; max-width: 100%; padding: 9px; color: #233344; border: 1px solid var(--edge); background: #fff; }
textarea { min-height: 80px; resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.friend { padding: 12px; text-align: center; border: 1px solid var(--edge); background: var(--light); }
.friend .avatar { margin: 0 auto 8px; width: 50px; height: 50px; font-size: 18px; }
.pixel-poster { min-height: 130px; display: grid; place-items: center; font: bold 32px monospace; color: var(--accent); background: repeating-linear-gradient(45deg, var(--light) 0 12px, #fff 12px 24px); border: 1px solid var(--edge); margin-bottom: 12px; }
.joke { min-height: 160px; display: grid; align-content: center; text-align: center; padding: 24px; background: var(--light); font-size: 23px; line-height: 1.5; border: 1px solid var(--edge); white-space: pre-line; }
.click-field { position: relative; height: 240px; border: 2px inset var(--edge); background: repeating-linear-gradient(0deg, var(--light) 0 23px, #fff 23px 24px); overflow: hidden; margin: 12px 0; }
.target { position: absolute; width: 50px; height: 50px; padding: 0; font-size: 20px; }
[hidden] { display: none !important; }
footer { padding: 18px 24px; font-size: 11px; color: #455566; background: var(--light); border-top: 1px solid var(--edge); }
@media (max-width: 640px) {
  .site { margin: 0; border-left: 0; border-right: 0; }
  header { padding: 18px; }
  nav a { flex: 1 0 30%; padding: 10px; text-align: center; }
  main { padding: 14px; }
  .columns { grid-template-columns: 1fr; gap: 0; }
  .joke { font-size: 19px; }
}