/* Forum: editorial list on warm paper, liquid accents reserved for actions. */
.forum { width: min(100% - 2.5rem, 72rem); margin: 0 auto 6rem; min-width: 0; }
.forum__bar { display: flex; justify-content: flex-end; margin-bottom: 1.5rem; }
.forum__who { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; font-size: 1rem; }
.forum__who b { color: var(--blue-900); }
.forum__muted { color: var(--ink-soft); font-size: 1rem; line-height: 1.6; }
.forum__link { background: none; border: 0; padding: .25rem 0; color: var(--blue-700); font: inherit; font-size: 1rem; text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.forum__link:hover, .forum__link:focus-visible { color: var(--sun); }
.forum__del { margin-inline-start: auto; font-size: .875rem; }
.forum__msg { min-height: 1.5em; color: var(--blue-700); font-size: 1rem; }

.forum-cats { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .75rem; margin-bottom: 2rem; border-bottom: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); scrollbar-width: thin; }
.forum-cats a { flex: none; padding: .55rem 1rem; border-radius: 999px; font-size: .9375rem; color: var(--ink); text-decoration: none; border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent); }
.forum-cats a:hover, .forum-cats a:focus-visible { border-color: var(--blue-700); color: var(--blue-700); }
.forum-cats a[aria-current] { background: var(--blue-900); color: var(--sun); border-color: var(--blue-900); }

.forum-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem 2rem; margin-bottom: 1.5rem; }
.forum-head > div { min-width: 0; flex: 1 1 18rem; }
.forum-head h2, .forum-title, .forum h2 { font-size: 2.5rem; line-height: 1.1; color: var(--blue-900); overflow-wrap: anywhere; }

.forum-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); }
.forum-list li { border-bottom: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); }
.forum-thread { display: grid; gap: .35rem; padding: 1.25rem .5rem; color: inherit; text-decoration: none; transition: background .2s; min-width: 0; }
.forum-thread:hover, .forum-thread:focus-visible { background: var(--paper-2); }
.forum-thread__cat { color: var(--blue-700); }
.forum-thread__title { font-size: 1.375rem; line-height: 1.3; overflow-wrap: anywhere; }
.forum-thread__pic { color: var(--sun); }
.forum-empty { padding: 3rem 0; font-size: 1.125rem; color: var(--ink-soft); }

.forum-post { padding: 1.5rem 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); min-width: 0; }
.forum-post--op { border-top: 3px solid var(--sun); }
.forum-post__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; color: var(--ink-soft); margin-bottom: .75rem; }
.forum-post__body { white-space: pre-wrap; font-size: 1.0625rem; line-height: 1.7; overflow-wrap: anywhere; }
.forum-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: .75rem; margin-top: 1rem; }
.forum-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; border-radius: .5rem; background: var(--paper-2); }

.forum-form { display: grid; gap: 1.1rem; max-width: 46rem; margin-top: 1.5rem; }
.forum-reply { margin-top: 2rem; }
.forum-field { display: grid; gap: .4rem; font-size: 1rem; min-width: 0; }
.forum-field[hidden] { display: none; }
.forum-field > span { font-weight: 600; color: var(--blue-900); }
.forum-field :is(input, textarea, select) { font: inherit; font-size: 1rem; padding: .75rem .9rem; border-radius: .6rem; border: 1px solid color-mix(in srgb, var(--ink) 25%, transparent); background: var(--paper); color: var(--ink); width: 100%; min-width: 0; }
.forum-field :is(input, textarea, select):focus-visible { outline: 2px solid var(--sun); outline-offset: 1px; border-color: var(--blue-700); }
.forum-form .btn, .forum-head .btn { justify-self: start; }

.forum-auth { border: 0; padding: 0; background: transparent; width: min(100% - 2rem, 28rem); max-height: calc(100dvh - 2rem); }
.forum-auth::backdrop { background: color-mix(in srgb, var(--blue-950) 70%, transparent); backdrop-filter: blur(6px); }
.forum-auth__card { position: relative; display: grid; gap: 1rem; padding: 2rem 1.5rem 1.5rem; border-radius: 1.25rem; background: var(--paper); color: var(--ink); box-shadow: 0 30px 80px -30px var(--blue-950); }
.forum-auth__card h2 { font-size: 1.75rem; color: var(--blue-900); }
.forum-auth__close { position: absolute; top: .75rem; inset-inline-end: .75rem; width: 2.5rem; height: 2.5rem; border: 0; background: none; color: var(--ink); cursor: pointer; }
.forum-auth__close svg { width: 1.25rem; height: 1.25rem; }
.forum-auth__links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }
.forum__submit { justify-self: stretch; justify-content: center; }

@media (max-width: 40rem) {
  .forum-head h2, .forum-title, .forum h2 { font-size: 1.875rem; }
  .forum-thread__title { font-size: 1.1875rem; }
}
@media (prefers-reduced-motion: reduce) { .forum-thread { transition: none; } }

/* Moderation */
.forum-author { display: inline-flex; align-items: center; gap: .4em; }
.forum-badge { display: inline-flex; align-items: center; gap: .35em; padding: .15em .55em; border-radius: 999px; font-size: .78em; font-weight: 700; letter-spacing: .02em; white-space: nowrap; background: var(--blue, #00558b); color: var(--paper, #f2efe8); }
.forum-badge--admin { background: var(--deep, #013b52); color: var(--sun, #F7A83F); box-shadow: inset 0 0 0 1px var(--sun, #F7A83F); }
.forum-badge img { width: 20px; height: auto; display: block; }
.forum-hidden-tag { display: inline-block; margin-inline: .5em; padding: .1em .5em; border-radius: 4px; font-size: .78em; background: var(--sun, #F7A83F); color: var(--ink, #10100f); }
.forum-actions { display: inline-flex; flex-wrap: wrap; gap: .75em; margin-inline-start: auto; }
.forum-post__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4em; }
.forum-report { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid currentColor; border-color: color-mix(in srgb, currentColor 18%, transparent); }
.forum-report > div { min-width: 0; overflow-wrap: anywhere; }
.forum-team__add { margin-top: 1.5rem; }
.forum-header-user { display: flex; align-items: center; gap: .6rem; min-width: 0; font-size: .875rem; }
.forum-header-user[hidden] { display: none; }
.forum-header-user .forum-author b { max-width: 13ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.forum-header-user a { color: var(--on-blue); }
.forum-header-user .forum-badge { font-size: .75rem; }
.forum-search { display: flex; gap: .75rem; align-items: end; margin-bottom: 1.5rem; }
.forum-search .forum-field { flex: 1; }
.forum-icon { width: 22px; height: 22px; flex: none; vertical-align: middle; }
.forum-notification { display: inline-flex; align-items: center; gap: .4rem; }
.forum-search .forum-tool { display: inline-grid; place-items: center; }
.forum-editor { display: grid; gap: .5rem; }
.forum-editor__label { font-weight: 600; color: var(--blue-900); }
.forum-editor__toolbar { display: flex; flex-wrap: wrap; gap: .3rem; }
.forum-tool { min-width: 44px; min-height: 44px; border: 1px solid var(--line-strong); border-radius: 4px; font: 700 1rem var(--font-sans); color: var(--blue-900); background: var(--paper); cursor: pointer; }
.forum-tool:is(:hover,:focus-visible,[aria-pressed=true]) { background: var(--paper-2); border-color: var(--blue-700); }
.forum-editor textarea { width: 100%; min-width: 0; font: inherit; padding: .9rem; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--ink); background: var(--paper); }
.forum-editor__preview { min-height: 10rem; padding: 1rem; border: 1px solid var(--line-strong); }
.forum-editor [hidden] { display: none; }
.forum-markdown { white-space: normal; }
.forum-markdown :is(p,ul,ol,blockquote,pre) { margin-bottom: .75rem; }
.forum-markdown :is(ul,ol) { padding-inline-start: 1.5rem; }
.forum-markdown blockquote, .forum-reply-context { border-inline-start: 3px solid var(--sun); padding: .75rem 1rem; background: var(--paper-2); overflow-wrap: anywhere; }
.forum-markdown pre { white-space: pre-wrap; padding: 1rem; background: var(--paper-2); direction: ltr; }
.forum-markdown a { color: var(--blue-700); text-decoration: underline; }
.forum-reactions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.forum-reaction { display: inline-flex; align-items: center; gap: .35rem; padding: .4rem .6rem; min-height: 44px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--paper); color: var(--ink); font: inherit; font-size: .875rem; cursor: pointer; }
.forum-reaction[aria-pressed=true] { background: var(--blue-900); color: var(--sun); }
.forum-post { scroll-margin-top: 12rem; }
.forum-reply-context { display: flex; justify-content: space-between; gap: .75rem; margin-top: 1rem; }
.forum-reply-context[hidden] { display: none; }
@media (max-width: 960px) {
  .forum-header-user { flex-basis: 100%; justify-content: flex-end; order: 10; padding-top: .5rem; border-top: 1px solid var(--nav-edge); }
  body[data-page=forum] .site-header__bar { display: grid; grid-template-columns: minmax(0,1fr) auto auto auto; height: auto; min-height: var(--header-h); padding-block: .35rem; }
  body[data-page=forum] .brand { margin: 0; }
  .forum-header-user { grid-column: 1 / -1; width: 100%; color: var(--on-blue); }
  .forum-header-user .forum-author { min-width: 0; }
  .forum-header-user .forum-author b { max-width: 24ch; }
  .forum-search { flex-wrap: wrap; }
}

/* Compact social reading rhythm, scoped to the forum only. */
body[data-page=forum] .page-intro { padding-block: 2rem 1.25rem; }
body[data-page=forum] .page-intro h1 { font-size: 2rem; }
body[data-page=forum] .page-intro__description { font-size: 1rem; }
.forum { max-width: 60rem; font-size: .9375rem; }
.forum .forum-head h2, .forum .forum-title, .forum h2 { font-size: 1.5rem; line-height: 1.3; }
.forum h3 { font-size: 1.125rem; }
.forum .forum-thread__title { font-size: 1.0625rem; line-height: 1.4; }
.forum .forum-post__body { font-size: .9375rem; line-height: 1.55; }
.forum .forum__muted, .forum .forum-post__meta { font-size: .8125rem; line-height: 1.5; }
.forum .forum-post__meta { letter-spacing: 0; text-transform: none; }
.forum .forum__link, .forum .forum__who, .forum .forum-field, .forum .forum-field :is(input,textarea,select), .forum .forum-editor textarea { font-size: .9375rem; }
.forum .btn { font-size: .875rem; padding: .65rem 1rem; }
.forum-cats a { font-size: .8125rem; padding: .5rem .75rem; }
.forum-thread { padding: 1rem .25rem; }
.forum-post { padding: 1.25rem 0; }
.forum-reaction { border-color: transparent; background: transparent; gap: .35rem; font-size: .8125rem; padding: .35rem .6rem; transition: background .18s, color .18s, border-color .18s; }
.forum-reaction:hover { background: var(--paper-2); color: var(--blue-700); border-color: var(--line-strong); }
.forum-reaction[aria-pressed=true] { background: var(--blue-900); color: var(--sun); }
.forum-reaction .forum-icon { width: 19px; height: 19px; transition: transform .2s; }
.forum-reaction:hover .forum-icon { transform: translateY(-2px) rotate(-8deg); }
.forum-reaction[aria-pressed=true] .forum-icon { animation: forum-react .35s ease-out; }
.forum-reaction__count { font-variant-numeric: tabular-nums; min-width: 1ch; }
.forum-actions .forum__link, .forum__who .forum__link { display: inline-flex; align-items: center; gap: .35rem; }
.forum-actions .forum-icon, .forum__who .forum-icon { width: 17px; height: 17px; }
.forum-author a { color: inherit; text-decoration: none; }
.forum-author a:hover { color: var(--blue-700); text-decoration: underline; }
.forum-avatar { width: 36px; height: 36px; flex: none; border-radius: 50%; object-fit: cover; background: var(--paper-2); }
.forum-avatar--initial { display: inline-grid; place-items: center; color: var(--blue-900); font: 600 .9375rem var(--font-sans); border: 1px solid var(--line-strong); }
.forum-header-user .forum-avatar { width: 28px; height: 28px; }
.forum-header-user .forum-author a:hover { color: var(--on-blue); }
.forum__bar { justify-content: flex-start; }
.forum-profile-heading { display: flex; align-items: center; gap: .75rem; margin: 1rem 0; }
.forum-profile-heading > .forum-avatar { width: 64px; height: 64px; }
.forum-member-row { display: flex; align-items: center; gap: .75rem; padding: 1rem 0; text-decoration: none; color: var(--ink); }
.forum-member-row > span:last-child { display: grid; min-width: 0; overflow-wrap: anywhere; }
.forum-member-row:hover { background: var(--paper-2); }
.forum-pagination { display: flex; gap: .5rem; margin-top: 1rem; }
.forum-check { display: flex; align-items: center; gap: .5rem; }
.forum-dm-log { display: flex; flex-direction: column; gap: .75rem; margin-top: 1rem; }
.forum-dm { align-self: flex-start; max-width: 85%; padding: .75rem 1rem; border-radius: 8px; background: var(--paper-2); }
.forum-dm--own { align-self: flex-end; border: 1px solid var(--blue-700); }
.forum-dm .forum__muted { display: block; margin-top: .4rem; }
@keyframes forum-react { 50% { transform: scale(1.3) rotate(-10deg); } }
@media (max-width: 600px) { .forum-actions { width: 100%; margin-inline-start: 0; gap: .75rem; } .forum-reactions { gap: .2rem; } }
@media (prefers-reduced-motion: reduce) { .forum-reaction, .forum-reaction .forum-icon, .forum-reaction[aria-pressed=true] .forum-icon { transition: none; animation: none; } .forum-reaction:hover .forum-icon { transform: none; } }

/* Dedicated forum account navigation. */
.forum-account-bar { position: relative; z-index: 40; border-bottom: 1px solid var(--line); background: var(--paper); }
.forum-account-bar__inner { width: min(100% - 2.5rem, 60rem); margin: auto; display: flex; align-items: center; justify-content: space-between; gap: .75rem; min-height: 76px; padding-block: .65rem; font-size: .875rem; }
.forum-account { position: relative; min-width: 0; }
.forum-account summary { display: flex; align-items: center; gap: .65rem; cursor: pointer; list-style: none; min-height: 44px; color: var(--blue-900); }
.forum-account summary::-webkit-details-marker { display: none; }
.forum-account summary > .forum-icon { width: 18px; transform: rotate(90deg); transition: transform .2s; }
.forum-account[open] summary > .forum-icon { transform: rotate(-90deg); }
.forum-account__name { display: flex; align-items: flex-start; flex-direction: column; gap: .15rem; font-weight: 700; overflow-wrap: anywhere; min-width: 0; }
.forum-account__username { max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.forum-account__menu { position: absolute; top: calc(100% + .75rem); inset-inline-start: 0; width: min(270px, calc(100vw - 2.5rem)); display: grid; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--glass-shadow); padding: .4rem; animation: forum-menu-in .18s ease-out; }
.forum-account__menu :is(a,button) { display: flex; align-items: center; gap: .65rem; padding: .75rem; border-radius: 4px; min-height: 44px; text-align: start; font-size: .875rem; }
.forum-account__menu :is(a,button):hover { background: var(--paper-2); color: var(--blue-900); }
.forum-account__tools { display: flex; gap: .5rem; flex: none; }
.forum-account__tool { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; text-decoration: none; transition: transform .2s, background .2s; }
.forum-account__tool:hover { transform: translateY(-2px); background: var(--blue-900); color: var(--on-blue); }
.forum-counter { position: absolute; top: -3px; inset-inline-end: -3px; background: var(--danger); color: var(--on-danger); border: 2px solid var(--paper); border-radius: 999px; padding: 0 .25rem; min-width: 20px; font: 700 .6875rem var(--font-sans); text-align: center; }
.forum-danger, .forum-account__menu .forum-danger { color: var(--danger); }
.forum-danger:is(:hover,:focus-visible), .forum-account__menu .forum-danger:hover { color: var(--danger); background: var(--danger-soft); }
.forum-danger-button { background: var(--danger); color: var(--on-danger); }
.forum-directory-row { display: flex; align-items: center; gap: .75rem; }
.forum-directory-row .forum-member-row { flex: 1; min-width: 0; }
.forum-member-email { font-size: .8125rem; overflow-wrap: anywhere; }
.forum-member-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; }
.forum-member-actions .forum-tool { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .4rem .65rem; font-size: .8125rem; }
.forum-ban-dialog { width: min(100% - 2rem, 32rem); }
.forum-ban-dialog .forum-auth__card { border-radius: 8px; }
.forum-ban-dialog h2 { overflow-wrap: anywhere; }
.forum-reactions { gap: .6rem; }
.forum-reaction { border: 1.5px solid var(--line-strong); border-radius: 999px; background: var(--paper); padding: .4rem .5rem .4rem .7rem; font-weight: 600; }
.forum-reaction:hover { border-color: var(--blue-700); background: var(--paper); color: var(--blue-700); }
.forum-reaction__count { display: inline-grid; place-items: center; min-width: 28px; height: 28px; border-radius: 50%; background: var(--paper-2); color: var(--blue-900); font-weight: 700; }
.forum-reaction[aria-pressed=true] { border-color: var(--blue-900); }
.forum-reaction[aria-pressed=true] .forum-reaction__count { background: var(--sun); }
.forum-reaction[aria-pressed=true] .forum-icon { fill: color-mix(in srgb, currentColor 18%, transparent); }
.forum-reaction[data-kind=encourage]:hover .forum-icon { animation: forum-heart .65s ease-in-out infinite; }
.forum-reaction[data-kind=brilliant]:hover .forum-icon { animation: forum-light .7s ease-in-out infinite; }
.forum-reaction[aria-busy=true] .forum-icon { animation: forum-loading .8s linear infinite; fill: none; }
.forum-reaction[aria-busy=true] { opacity: .75; cursor: wait; }
@keyframes forum-menu-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes forum-heart { 50% { transform: scale(1.2); } }
@keyframes forum-light { 50% { transform: rotate(10deg) scale(1.15); } }
@keyframes forum-loading { to { transform: rotate(360deg); } }
@media (max-width: 600px) { .forum-directory-row { flex-wrap: wrap; padding-bottom: .75rem; } .forum-directory-row .forum-member-row { flex-basis: 100%; } .forum-account__name { max-width: 22ch; } .forum-account__name .forum-badge { font-size: .62rem; padding: .1em .45em; } .forum-account__name .forum-badge img { width: 14px; } }
@media (max-width: 350px) { .forum-account-bar__inner { width: calc(100% - 1rem); gap: .25rem; } .forum-account__name { max-width: 12ch; } .forum-account__tools { gap: .2rem; } }
@media (prefers-reduced-motion: reduce) { .forum-account__menu, .forum-reaction .forum-icon { animation: none !important; } .forum-account summary > .forum-icon, .forum-account__tool { transition: none; } .forum-account__tool:hover { transform: none; } }

/* Social reading surfaces: bright posts over a subtle architectural grid. */
body[data-page=forum] { background-color: var(--forum-canvas); background-image: linear-gradient(var(--forum-grid) 1px, transparent 1px), linear-gradient(90deg, var(--forum-grid) 1px, transparent 1px); background-size: 48px 48px; }
body[data-page=forum]::after { display: none; }
body[data-page=forum] .page-intro { padding-block: 1.75rem 1rem; }
body[data-page=forum] .page-intro h1 { font-size: 1.75rem; line-height: 1.3; }
body[data-page=forum] .page-intro__description { font-size: .9375rem; line-height: 1.5; max-width: 48rem; }
body[data-page=forum] .forum { width: min(100% - 2.5rem, 54rem); font-size: .9375rem; }
body[data-page=forum] .forum :is(h2,.forum-title,.forum-head h2) { font-size: 1.375rem; font-family: var(--font-sans); font-weight: 700; line-height: 1.4; letter-spacing: 0; margin-bottom: .75rem; }
body[data-page=forum] .forum h3 { font-size: 1.0625rem; line-height: 1.5; letter-spacing: 0; }
body[data-page=forum] .forum .forum-post__body { font-size: .9375rem; line-height: 1.65; }
body[data-page=forum] .forum .forum-markdown h2 { font-size: 1.125rem; }
body[data-page=forum] .forum .forum-markdown h3 { font-size: 1rem; }
body[data-page=forum] .forum :is(.forum__muted,.forum-post__meta) { font-size: .8125rem; }
.forum-list { border: 0; display: grid; gap: .75rem; }
.forum-list > li { border: 1px solid var(--forum-edge); border-radius: 8px; background: var(--forum-surface); box-shadow: var(--forum-shadow); overflow: hidden; }
.forum-thread { padding: 1rem 1.1rem; gap: .5rem; }
.forum-thread:hover { background: var(--forum-surface-hover); }
.forum-post { padding: 1.1rem 1.25rem; margin-bottom: 1rem; border: 1px solid var(--forum-edge); border-radius: 8px; background: var(--forum-surface); box-shadow: var(--forum-shadow); }
.forum-post--op { border-top: 3px solid var(--sun); }
.forum-post__meta .forum-author { flex-wrap: wrap; }
.forum-post .forum-actions { gap: .65rem; }
.forum-reactions { padding-top: .75rem; border-top: 1px solid var(--forum-edge); }
.forum-reaction { background: var(--forum-surface); }
.forum-directory-row { padding-inline: 1rem; }
.forum-list .forum-member-row { padding: 1rem; }
.forum-directory-row .forum-member-row { padding-inline: 0; }
.forum-dm-log { padding: 1.25rem; min-height: 14rem; max-height: 36rem; overflow-y: auto; background: var(--forum-canvas); border-block: 1px solid var(--forum-edge); gap: .9rem; }
.forum-dm { background: var(--forum-surface); box-shadow: var(--forum-shadow); border: 1px solid var(--forum-edge); max-width: min(85%, 35rem); }
.forum-dm--own { background: var(--forum-own-bg); color: var(--forum-own-text); border-color: var(--forum-own-bg); }
body[data-page=forum] .forum .forum-dm--own .forum__muted { color: var(--forum-own-muted); }
.forum-preferences fieldset { border: 0; padding: 0; display: grid; gap: .8rem; }
.forum-preferences legend { font-weight: 700; color: var(--blue-900); margin-bottom: .75rem; }
.forum-check input { width: 20px; height: 20px; accent-color: var(--blue-900); flex: none; }
.forum-preferences .forum-check { min-height: 44px; }
.forum-audit-row { display: flex; gap: .85rem; padding: 1rem; overflow-wrap: anywhere; }
.forum-audit-row > div { min-width: 0; }
.forum-audit-icon { padding: .6rem; background: var(--forum-canvas); color: var(--blue-900); border-radius: 50%; align-self: flex-start; }
.forum-history { margin-top: 2rem; }
.forum-history li { padding: .8rem; }
@media (max-width: 600px) {
  body[data-page=forum] .forum { width: calc(100% - 1.5rem); }
  body[data-page=forum] .page-intro { padding-block: 1.25rem .75rem; }
  body[data-page=forum] .page-intro h1 { font-size: 1.5rem; }
  body[data-page=forum] .page-intro__description { font-size: .875rem; }
  body[data-page=forum] .forum :is(h2,.forum-title,.forum-head h2) { font-size: 1.1875rem; }
  body[data-page=forum] .forum .forum-post__body { font-size: .875rem; line-height: 1.65; }
  body[data-page=forum] .forum .forum__muted { font-size: .75rem; }
  body[data-page=forum] .forum :is(input,textarea,select) { font-size: 1rem; }
  .forum-post { padding: .9rem; }
  .forum-thread { padding: .9rem; }
  .forum-dm-log { padding: .75rem; }
  .forum-dm { max-width: 90%; padding: .65rem .8rem; }
  .forum-post__meta { row-gap: .6rem; }
  .forum-reactions { gap: .4rem; }
  .forum-reaction { font-size: .75rem; padding-inline: .5rem; gap: .25rem; }
  .forum-reaction__count { min-width: 22px; height: 22px; }
}

/* Reaction identity colors: like blue, encourage red, brilliant yellow. */
.forum-reaction[data-kind=like] { --react: var(--blue-700); }
.forum-reaction[data-kind=encourage] { --react: var(--react-red); }
.forum-reaction[data-kind=brilliant] { --react: var(--react-yellow); }
.forum-reaction .forum-icon { color: var(--react); }
.forum-reaction:hover { border-color: var(--react); color: var(--react); background: color-mix(in srgb, var(--react) 8%, var(--forum-surface)); }
.forum-reaction[aria-pressed=true] { border-color: var(--react); background: color-mix(in srgb, var(--react) 14%, var(--forum-surface)); color: var(--ink); }
.forum-reaction[aria-pressed=true] .forum-icon { color: var(--react); fill: color-mix(in srgb, var(--react) 45%, transparent); }
.forum-reaction[aria-pressed=true] .forum-reaction__count { background: var(--react); color: var(--forum-own-text); }
.forum-reaction[data-kind=brilliant][aria-pressed=true] .forum-reaction__count { color: var(--ink); }

/* Messenger: conversations sidebar + main chat. */
.forum-chat { display: grid; grid-template-columns: minmax(15rem, 20rem) 1fr; min-height: min(78vh, 46rem); height: min(78vh, 46rem); margin-top: 1rem; border: 1px solid var(--forum-edge); border-radius: 18px; overflow: hidden; background: var(--forum-surface); box-shadow: var(--forum-shadow); }
.forum-chat-side { display: flex; flex-direction: column; min-height: 0; border-inline-end: 1px solid var(--forum-edge); background: var(--forum-surface); }
.forum-chat-side__head { padding: 1rem 1rem .5rem; }
.forum-chat-side__head h2 { margin: 0; font-size: 1.15rem; }
.forum-chat-search { display: flex; align-items: center; gap: .5rem; margin: .25rem 1rem .75rem; padding: 0 .75rem; border-radius: 999px; background: var(--forum-canvas); color: var(--blue-700); }
.forum-chat-search .forum-icon { width: 17px; flex: none; }
.forum-chat-search input { flex: 1; min-width: 0; min-height: 40px; border: 0; background: transparent; font: inherit; font-size: 16px; color: var(--ink); outline: none; }
.forum-chat-search:focus-within { box-shadow: 0 0 0 2px var(--blue-700); }
.forum-chat-list { list-style: none; margin: 0; padding: 0 .5rem; overflow-y: auto; flex: 1; }
.forum-chat-conv { display: flex; align-items: center; gap: .65rem; padding: .6rem .6rem; border-radius: 12px; color: var(--ink); text-decoration: none; transition: background .15s; }
.forum-chat-conv:hover { background: var(--forum-surface-hover); }
.forum-chat-conv.is-active { background: color-mix(in srgb, var(--blue-700) 10%, var(--forum-surface)); }
.forum-chat-conv__text { display: flex; flex-direction: column; min-width: 0; flex: 1; font-size: .875rem; }
.forum-chat-conv__text span { color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .8125rem; }
.forum-chat-conv__time { font-size: .75rem; color: var(--ink-soft); align-self: flex-start; }
.forum-chat-empty { padding: 1rem; color: var(--ink-soft); font-size: .875rem; }
.forum-chat-presence { display: flex; align-items: center; gap: .5rem; padding: .75rem 1rem; border-top: 1px solid var(--forum-edge); font-size: .8125rem; cursor: pointer; }
.forum-chat-presence input { width: 18px; height: 18px; accent-color: var(--blue-900); }
.forum-chat-avatar { position: relative; display: inline-flex; flex: none; }
.forum-presence { position: absolute; inset-block-end: 0; inset-inline-end: 0; width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--forum-surface); background: var(--line-strong); }
.forum-presence.is-online { background: var(--online); }
.forum-chat-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--forum-canvas); }
.forum-chat-main--empty { align-items: center; justify-content: center; gap: .75rem; color: var(--ink-soft); text-align: center; padding: 2rem; }
.forum-chat-main--empty .forum-icon { width: 44px; height: 44px; color: var(--blue-700); }
.forum-chat-head { display: flex; align-items: center; gap: .75rem; padding: .75rem 1rem; background: var(--forum-surface); border-bottom: 1px solid var(--forum-edge); }
.forum-chat-head__who { display: flex; flex-direction: column; flex: 1; min-width: 0; font-size: .875rem; }
.forum-chat-head__who a { color: var(--ink); text-decoration: none; }
.forum-chat-head__who span { font-size: .75rem; color: var(--ink-soft); }
.forum-chat-head__who span.is-online { color: var(--online); }
.forum-chat-back { display: none; color: var(--blue-900); }
.forum-chat-back .forum-icon { width: 22px; }
.forum-chat-log { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: .7rem; }
.forum-chat-row { display: flex; align-items: flex-end; gap: .55rem; max-width: 78%; animation: forum-bubble .22s ease-out; }
.forum-chat-row.is-own { align-self: flex-end; flex-direction: row-reverse; }
.forum-chat-row .forum-avatar { width: 30px; height: 30px; flex: none; }
.forum-chat-bubble { position: relative; padding: .6rem .85rem .45rem; border-radius: 16px 16px 16px 4px; background: var(--forum-surface); box-shadow: var(--forum-shadow); font-size: .875rem; line-height: 1.45; min-width: 4rem; overflow-wrap: anywhere; }
.is-own .forum-chat-bubble { border-radius: 16px 16px 4px 16px; background: var(--forum-own-bg); color: var(--forum-own-text); }
.forum-chat-name { display: block; font-size: .75rem; color: var(--blue-700); margin-bottom: .15rem; }
.forum-chat-text { margin: 0; white-space: pre-wrap; }
.forum-chat-deleted { margin: 0; font-style: italic; opacity: .7; }
.forum-chat-meta { display: flex; align-items: center; justify-content: flex-end; gap: .35rem; margin-top: .2rem; font-size: .6875rem; opacity: .7; }
.forum-chat-delete { display: inline-grid; place-items: center; width: 24px; height: 24px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; opacity: 0; transition: opacity .15s, background .15s; }
.forum-chat-bubble:hover .forum-chat-delete, .forum-chat-delete:focus-visible { opacity: 1; }
.forum-chat-delete:hover { background: color-mix(in srgb, currentColor 15%, transparent); }
.forum-chat-delete .forum-icon { width: 14px; }
@media (hover: none) { .forum-chat-delete { opacity: .8; } }
.forum-chat-image img { display: block; max-width: min(16rem, 100%); max-height: 18rem; border-radius: 10px; margin-bottom: .3rem; object-fit: cover; }
.forum-chat-audio { display: block; width: min(15rem, 62vw); height: 38px; margin-bottom: .2rem; }
.forum-chat-file { display: flex; align-items: center; gap: .4rem; padding: .45rem .6rem; margin-bottom: .3rem; border-radius: 8px; background: color-mix(in srgb, currentColor 9%, transparent); color: inherit; text-decoration: none; }
.forum-chat-file .forum-icon { width: 18px; flex: none; }
.forum-chat-status { margin: 0; padding: 0 1rem; font-size: .75rem; min-height: 0; }
.forum-chat-restricted { padding: 1rem; margin: 0; background: var(--forum-surface); }
.forum-chat-composer { padding: .6rem .75rem; background: var(--forum-surface); border-top: 1px solid var(--forum-edge); }
.forum-chat-composer__row { display: flex; align-items: flex-end; gap: .4rem; }
.forum-chat-input { flex: 1; display: flex; min-width: 0; border: 1px solid var(--forum-edge); border-radius: 22px; background: var(--forum-canvas); }
.forum-chat-input textarea { flex: 1; min-height: 42px; max-height: 160px; padding: .6rem .9rem; border: 0; background: transparent; font: inherit; font-size: 16px; resize: none; outline: none; color: var(--ink); }
.forum-chat-input:focus-within { border-color: var(--blue-700); }
.forum-chat-icon, .forum-chat-send { display: inline-grid; place-items: center; flex: none; width: 42px; height: 42px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--blue-900); cursor: pointer; transition: background .15s, transform .15s; }
.forum-chat-icon:hover { background: var(--forum-canvas); }
.forum-chat-icon .forum-icon, .forum-chat-send .forum-icon { width: 21px; height: 21px; }
.forum-chat-send { background: var(--blue-900); color: var(--forum-own-text); }
.forum-chat-send:hover { background: var(--blue-700); transform: scale(1.05); }
.forum-chat-send:disabled { opacity: .6; }
.forum-chat-icon.is-recording { background: var(--react-red); color: var(--forum-own-text); animation: forum-rec 1.2s ease-in-out infinite; }
.forum-chat-pending { display: flex; flex-wrap: wrap; gap: .35rem; }
.forum-chat-pending:not(:empty) { margin-bottom: .45rem; }
.forum-chat-chip { display: inline-flex; align-items: center; gap: .25rem; padding: .2rem .25rem .2rem .6rem; border-radius: 999px; background: var(--forum-canvas); font-size: .75rem; max-width: 14rem; }
.forum-chat-chip button { display: inline-grid; place-items: center; width: 22px; height: 22px; padding: 0; border: 0; background: transparent; cursor: pointer; color: inherit; }
.forum-chat-chip .forum-icon { width: 13px; }
.forum-chat-dialog .forum-auth__card { position: relative; max-width: 24rem; text-align: center; border-radius: 16px; }
.forum-chat-dialog h2 { font-size: 1.15rem; margin: .25rem 0 .5rem; }
.forum-chat-dialog__close { position: absolute; inset-block-start: .6rem; inset-inline-end: .6rem; width: 32px; height: 32px; display: grid; place-items: center; border: 0; background: transparent; cursor: pointer; color: var(--ink); }
.forum-chat-dialog__close .forum-icon { width: 18px; }
.forum-chat-dialog__actions { display: flex; gap: .6rem; margin-top: 1rem; }
.forum-chat-dialog__actions > * { flex: 1; justify-content: center; min-height: 44px; }
@keyframes forum-bubble { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes forum-rec { 50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--react-red) 25%, transparent); } }
@media (max-width: 760px) {
  .forum-chat { grid-template-columns: 1fr; height: calc(100dvh - 9rem); min-height: 28rem; border-radius: 14px; }
  .forum-chat.has-peer .forum-chat-side { display: none; }
  .forum-chat:not(.has-peer) .forum-chat-main { display: none; }
  .forum-chat-side { border-inline-end: 0; }
  .forum-chat-back { display: inline-grid; }
  .forum-chat-log { padding: .8rem; }
  .forum-chat-row { max-width: 88%; }
  .forum-chat-dialog__actions { flex-direction: column; }
}
[dir=rtl] .forum-chat-back .forum-icon, [dir=rtl] .forum-chat-send .forum-icon { transform: scaleX(-1); }
@media (prefers-reduced-motion: reduce) { .forum-chat-row, .forum-chat-icon.is-recording { animation: none; } .forum-chat-send:hover { transform: none; } }

/* v11: visible header tools, peer menus, saved bookmarks, real back buttons. */
.forum-account__tool { background: var(--forum-surface); border: 1.5px solid var(--line-strong); box-shadow: var(--forum-shadow); color: var(--blue-900); }
.forum-account__tool .forum-icon { width: 23px; height: 23px; }
.forum-account__tool:hover { border-color: var(--blue-900); }
.forum-account__tool .forum-counter { border-color: var(--forum-surface); }

.forum-thread-item { position: relative; }
.forum-save { position: absolute; top: .55rem; inset-inline-end: .55rem; z-index: 2; display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1.5px solid var(--line-strong); border-radius: 12px; background: var(--forum-surface); color: var(--blue-900); cursor: pointer; box-shadow: var(--forum-shadow); transition: transform .15s, color .15s, border-color .15s; }
.forum-save .forum-icon { width: 20px; height: 20px; }
.forum-save:hover { transform: translateY(-2px); border-color: var(--sun); color: var(--sun); }
.forum-save.is-saved { color: var(--sun); border-color: var(--sun); }
.forum-save.is-saved .forum-icon { fill: var(--sun); animation: forum-save-pop .3s ease-out; }
.forum-thread-item .forum-thread { padding-inline-end: 3.25rem; }
@keyframes forum-save-pop { 50% { transform: scale(1.25); } }

.forum-nick { color: var(--ink-soft); font-size: .8em; font-weight: 400; }

.forum-peer-menu { position: relative; flex: none; }
.forum-peer-menu__toggle { border-radius: 50%; }
.forum-peer-menu__toggle .forum-icon { width: 18px; transform: rotate(90deg); transition: transform .2s; }
.forum-peer-menu[open] .forum-peer-menu__toggle .forum-icon { transform: rotate(-90deg); }
.forum-peer-menu summary { list-style: none; }
.forum-peer-menu summary::-webkit-details-marker { display: none; }
.forum-peer-menu__list { position: absolute; top: calc(100% + .5rem); inset-inline-end: 0; z-index: 30; width: min(240px, calc(100vw - 2.5rem)); display: grid; background: var(--forum-surface); border: 1px solid var(--forum-edge); border-radius: 10px; box-shadow: var(--glass-shadow); padding: .35rem; animation: forum-menu-in .18s ease-out; }
.forum-peer-menu__list :is(a,button) { display: flex; align-items: center; gap: .6rem; padding: .65rem .75rem; border: 0; border-radius: 6px; background: transparent; min-height: 44px; text-align: start; font: inherit; font-size: .875rem; color: var(--ink); text-decoration: none; cursor: pointer; }
.forum-peer-menu__list :is(a,button):hover { background: var(--forum-canvas); color: var(--blue-900); }
.forum-peer-menu__list .forum-icon { width: 18px; height: 18px; }
.forum-chat-conv-row { display: flex; align-items: center; gap: .25rem; }
.forum-chat-conv-row .forum-chat-conv { flex: 1; min-width: 0; }
.forum-chat-conv-row .forum-peer-menu__toggle { min-width: 36px; min-height: 36px; width: 36px; height: 36px; border-color: transparent; background: transparent; box-shadow: none; }
.forum-chat-conv-row .forum-peer-menu__toggle:hover { background: var(--forum-canvas); }

.forum-chat-status-text { font-size: .75rem; color: var(--ink-soft); }
.forum-chat-status-text.is-online { color: var(--online); }

body[data-page=forum] .page-back, .forum .page-back { display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.2rem; border: 1.5px solid var(--blue-900); border-radius: 999px; background: var(--forum-surface); color: var(--blue-900); font: 700 .9375rem var(--font-sans); text-decoration: none; letter-spacing: 0; text-transform: none; box-shadow: var(--forum-shadow); transition: background .15s, color .15s, transform .15s; }
body[data-page=forum] .page-back:hover, .forum .page-back:hover { background: var(--blue-900); color: var(--on-blue); transform: translateY(-1px); }
.forum-chat-back { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .9rem; border: 1.5px solid var(--blue-900); border-radius: 999px; background: var(--forum-surface); color: var(--blue-900); font: 700 .8125rem var(--font-sans); text-decoration: none; flex: none; }
.forum-chat-back:hover { background: var(--blue-900); color: var(--on-blue); }
@media (min-width: 761px) { .forum-chat-back { display: inline-flex; } }
@media (max-width: 760px) { .forum-chat-back { display: inline-flex; } .forum-chat-back span { display: none; } }
@media (prefers-reduced-motion: reduce) { .forum-save, .forum-save .forum-icon, body[data-page=forum] .page-back, .forum-peer-menu__list { transition: none; animation: none; } }