/* Art direction: mineral glass, etched edges, cyan signal / violet response.
   No scene geometry, camera paths, dimensions or transform ownership here. */
:root {
  --finish-text: #e7f0f7;
  --finish-muted: #aac0d1;
  --finish-signal: #8ce5ef;
  --finish-edge: rgba(145, 211, 233, .27);
}
::selection { color: #f7fcff; background: rgba(100, 97, 170, .64); }
#space .space-head,
#space .sp-title {
  color: #c0e7f0;
  text-shadow: 0 2px 10px rgba(0, 5, 20, .85);
}
#postGrid.space3d .post-card {
  background-image: linear-gradient(145deg, rgba(63, 105, 135, .14), rgba(8, 19, 38, .12) 48%, rgba(94, 72, 122, .12));
  box-shadow: inset 0 1px rgba(197, 236, 247, .13), inset 0 -1px rgba(184, 159, 219, .08);
}
#postGrid.space3d .post-card.s3-hov {
  background-image: linear-gradient(145deg, rgba(86, 173, 197, .17), rgba(10, 23, 44, .12) 52%, rgba(153, 116, 189, .15));
}
#postGrid.space3d .post-card::before { border-color: var(--finish-edge); transition: border-color .32s var(--control-ease), box-shadow .32s var(--control-ease); }
#postGrid.space3d .post-card.s3-hov::before { border-color: rgba(195, 165, 232, .65); box-shadow: inset 0 0 24px rgba(161, 125, 200, .08); }
#postGrid.space3d .post-card .pc-thumb img {
  filter: saturate(1.02) contrast(1.03);
  transition: filter .38s cubic-bezier(.18, .78, .22, 1);
}
#postGrid.space3d .post-card.s3-hov .pc-thumb img { filter: saturate(1.08) contrast(1.03) brightness(1.04); }
#postGrid.space3d .post-card .pc-num { color: var(--finish-signal); text-shadow: 0 1px 6px rgba(0, 6, 20, .8); font-variant-numeric: tabular-nums; }
#postGrid.space3d .post-card .pc-title,
#postGrid.space3d .post-card.s3-hov .pc-title { color: var(--finish-text); text-shadow: 0 2px 8px rgba(0, 5, 18, .85); }
#postGrid.space3d .post-card .pc-excerpt { color: #bfd1df; }
#postGrid.space3d .pc-step::before { opacity: .28; }
#reader::before {
  background:
    radial-gradient(ellipse 100% 70% at 50% 24%, rgba(36, 70, 97, .19), transparent 72%),
    linear-gradient(165deg, #06101f 0%, #0b1b30 60%, #12172f 100%);
}
#reader .reader-body { color: #d1dfeb; }
#reader .reader-body a { color: #a5e2ed; text-decoration-color: rgba(145, 211, 233, .55); text-underline-offset: .25em; transition: color .25s var(--control-ease); }
#reader .reader-body a:hover { color: #e2bcf3; }
#reader .ed-title { color: #f0f5fa; text-shadow: 0 2px 12px rgba(0, 0, 0, .25); }
#reader .ed-meta, #reader .rd-file { color: #a2bfce; }
#reader .reader-body h2,
#reader .reader-body h3 { color: var(--finish-text); text-shadow: none; }
#reader .reader-body pre { background: rgba(2, 9, 21, .65); border-color: var(--finish-edge); box-shadow: inset 2px 0 rgba(140, 229, 239, .35); }
#reader .reader-body code { color: #abdce8; }
#reader .reader-body blockquote { border-color: #b89acb; color: #b7c5d8; background: linear-gradient(90deg, rgba(137, 103, 176, .08), transparent); }
#reader .reader-body img { border-color: var(--finish-edge); }
#reader .reader-body hr { border-color: rgba(145, 211, 233, .18); }
/* The active 3D reader lives on the terrain card, not in #readerBody. */
#postGrid.space3d .post-card.s3-read { box-shadow: none; }
#postGrid.space3d .post-card .s3-rd { color: #d1dfeb; }
#postGrid.space3d .post-card .s3-rd p { color: #d1dfeb; }
#postGrid.space3d .post-card .s3-rd h2,
#postGrid.space3d .post-card .s3-rd h3 { color: var(--finish-text); text-shadow: none; }
#postGrid.space3d .post-card .s3-rd a { color: #a5e2ed; text-decoration-color: rgba(145, 211, 233, .55); text-underline-offset: .25em; }
#postGrid.space3d .post-card .s3-rd a:hover { color: #e2bcf3; }
#postGrid.space3d .post-card .s3-rd pre { background: rgba(2, 9, 21, .65); border-color: var(--finish-edge); box-shadow: inset 2px 0 rgba(140, 229, 239, .35); }
#postGrid.space3d .post-card .s3-rd code { color: #abdce8; }
#postGrid.space3d .post-card .s3-rd pre code { color: inherit; }
#postGrid.space3d .post-card .s3-rd blockquote { border-color: #b89acb; color: #b7c5d8; background: linear-gradient(90deg, rgba(137, 103, 176, .08), transparent); }
#postGrid.space3d .post-card .s3-rd th,
#postGrid.space3d .post-card .s3-rd td { border-color: var(--finish-edge); }
#postGrid.space3d .post-card .s3-rd th { background: rgba(142, 203, 226, .07); }
#postGrid.space3d .post-card .s3-rd hr { background: linear-gradient(90deg, rgba(145, 211, 233, .4), transparent); }
#reader .rd-scroll, #aboutPanel { scrollbar-width: thin; scrollbar-color: #506b83 transparent; }
#reader .rd-scroll::-webkit-scrollbar, #aboutPanel::-webkit-scrollbar { width: 5px; }
#reader .rd-scroll::-webkit-scrollbar-thumb, #aboutPanel::-webkit-scrollbar-thumb { background: #506b83; border-radius: 3px; }
#aboutPanel { isolation: auto; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
#aboutPanel::before { content: none; }
#aboutPanel .ap-tag { color: var(--finish-signal); }
#aboutPanel .ap-name {
  background-image: linear-gradient(105deg, #f1f7fb 8%, #b9e9f2 48%, #c3b4e9 90%);
  filter: drop-shadow(0 2px 8px rgba(0, 6, 21, .5));
}
#aboutPanel .ap-role { color: #c2afd9; }
#aboutPanel .ap-line { background: linear-gradient(90deg, #89dbe7, rgba(174, 151, 215, .35) 58%, transparent); }
#aboutPanel p { color: #c6d6e4; text-shadow: 0 1px 6px rgba(0, 5, 20, .85); }
#aboutPanel .ap-photo { border-color: var(--finish-edge); box-shadow: 0 8px 28px rgba(0, 0, 0, .2); }
#aboutPanel .ap-tags span { color: #afc9da; border-color: rgba(145, 211, 233, .23); background: rgba(14, 29, 46, .24); box-shadow: inset 0 1px rgba(191, 242, 255, .05); }
#aboutPanel .ap-foot, #aboutPanel .ap-foot a { color: #91adbf; }
#portfolioDetail {
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
#portfolioTitle { color: #edf3f8; text-shadow: 0 2px 14px rgba(0, 0, 0, .5); }
#portfolioDescription { color: #b1c3d3; }
#portfolioDetail::before { width: 40px; background: linear-gradient(90deg, #8ce5ef, #c3a0e4); }
.portfolio-detail-kicker { color: #93bacb; }
.portfolio-topline { color: #accbd8; }
.portfolio-topline span { border-color: rgba(140, 229, 239, .3); }
#portfolioCounter { color: #c6b9dd; border-color: rgba(198, 185, 221, .3); }
.portfolioHint { color: #8b9fb6; }
#portfolioStage .portfolioNav {
  width: 38px; height: 50px;
}
/* The CRT keeps its bitmap bezel, scanlines, pixel font and deliberate signal flicker. */
#tvMode .tv-osd { box-shadow: inset 0 1px rgba(187, 227, 236, .13), inset 0 0 18px rgba(0, 0, 0, .62), 0 4px 14px rgba(0, 0, 0, .32); }
#tvMode .tv-osd .osd-k { color: #8facb9; }
#tvMode .tv-osd .osd-v { color: #c2eaf0; text-shadow: 0 0 5px rgba(113, 219, 233, .42); }
#tvMode .tv-osd a.osd-v:hover { color: #e1b9f0; }
#tvMode .tv-osd a:focus-visible { outline: 1px solid #d6f9ff; outline-offset: -1px; }
#panel { border-color: var(--finish-edge); box-shadow: inset 0 1px rgba(159, 235, 255, .1), 0 18px 45px rgba(0, 0, 0, .34); }
@media (max-width: 760px) {
  :where(html.dev-mobile) #portfolioStage .portfolioNav{ width: 30px; height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  #postGrid.space3d .post-card::before, #postGrid.space3d .post-card .pc-thumb img,
  #reader .reader-body a { transition: none; }
}

/* Archive finish: etched cover mounts and quiet editorial marks. All decoration
   stays inside existing boxes; the terrain projection owns their geometry. */
#space .sp-title { position: relative; color: #c5e8ed; letter-spacing: .16em; }
#space .sp-title::after {
  content: ''; position: absolute; left: 0; bottom: -9px; width: 44px; height: 2px;
  background: linear-gradient(90deg, #92dde5 0 55%, transparent 55% 64%, #b6a4d6 64%);
  pointer-events: none;
}
#postGrid.space3d .post-card:not(.s3-nopaper):not(.s3-read) {
  background-image: linear-gradient(115deg, rgba(64, 112, 136, .18), rgba(7, 17, 35, .2) 48%, rgba(101, 75, 129, .13));
  box-shadow: inset 0 1px rgba(194, 233, 241, .18), inset 0 -1px rgba(184, 159, 219, .12);
}
#postGrid.space3d .post-card:not(.s3-read)::before {
  border-color: rgba(148, 199, 220, .3);
  background:
    linear-gradient(#a2e3e8, #a2e3e8) left top / 22px 1px no-repeat,
    linear-gradient(#a2e3e8, #a2e3e8) left top / 1px 12px no-repeat,
    linear-gradient(#bda5d5, #bda5d5) right bottom / 22px 1px no-repeat;
}
#postGrid.space3d .post-card.s3-hov:not(.s3-read)::before {
  border-color: rgba(164, 225, 235, .68);
  box-shadow: inset 0 0 28px rgba(155, 191, 221, .09);
}
#postGrid.space3d .pc-thumb { position: relative; }
#postGrid.space3d .pc-thumb::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(189, 230, 239, .28);
  background: linear-gradient(180deg, transparent 65%, rgba(5, 13, 28, .22));
}
#postGrid.space3d .post-card .pc-date { color: #9fb7c9; font-variant-numeric: tabular-nums; letter-spacing: .09em; }
#postGrid.space3d .post-card .pc-num { color: #a2e3e8; letter-spacing: .16em; }
#postGrid.space3d .pc-step {
  background: linear-gradient(180deg, rgba(131, 206, 225, .24), rgba(27, 39, 69, .76) 20%, rgba(5, 11, 27, .94));
}
#postGrid.space3d .pc-step::before { opacity: .2; }
/* Shared reading typography: a calm page on the original terrain, with ornaments
   confined to headings, media and code. No new panel or moving layer over text. */
#postGrid.space3d .post-card.s3-read .pc-title,
#reader .ed-title { color: #edf3f8; text-shadow: 0 2px 10px rgba(0, 5, 18, .45); }
#postGrid.space3d .post-card .s3-rd .ed-meta,
#reader .ed-meta {
  color: #a3becb; font-variant-numeric: tabular-nums;
  background: linear-gradient(90deg, rgba(125, 202, 218, .13), transparent 75%);
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) :is(h2, h3) { position: relative; }
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) h2::before {
  content: ''; position: absolute; left: -12px; top: .28em; width: 2px; height: .8em;
  background: #91d8e1; box-shadow: 0 0 8px rgba(145, 216, 225, .18); pointer-events: none;
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) :is(ul, ol) > li::marker { color: #a6c6da; }
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) strong { color: #f0f5fa; }
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) a {
  text-decoration-thickness: 1px; text-decoration-color: rgba(145, 211, 233, .5);
  transition: color .24s ease-out, text-decoration-color .24s ease-out;
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) a:focus-visible { outline: 1px solid #a8e5ee; outline-offset: 3px; }
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) pre {
  border-color: rgba(151, 204, 224, .22); border-radius: 0 6px 6px 0;
  background: linear-gradient(110deg, rgba(13, 28, 46, .88), rgba(5, 13, 27, .72));
  box-shadow: inset 2px 0 rgba(145, 216, 225, .42), inset 0 1px rgba(194, 225, 236, .07);
  scrollbar-width: thin; scrollbar-color: #526c82 transparent;
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) :not(pre) > code {
  color: #c2dfeb; background: rgba(144, 187, 215, .1); border-radius: 3px;
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) blockquote {
  border-color: #b7a2d1; color: #c4cde0;
  background: linear-gradient(105deg, rgba(160, 128, 192, .12), transparent 85%);
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) img {
  outline: 1px solid rgba(168, 210, 228, .25); outline-offset: -1px; border-radius: 2px;
}
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) figcaption { color: #9db2c3; }
:is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) tbody tr:nth-child(even) { background: rgba(146, 193, 214, .035); }
#reader .rd-file { text-shadow: 0 1px 8px #050d1b; font-variant-numeric: tabular-nums; }
.acon-cmt .cn-ava { border-radius: 2px 8px 2px 2px; background: rgba(131, 191, 211, .05); }
.acon-cmt .cn-in, .acon-cmt .cn-area { box-shadow: inset 0 1px rgba(190, 224, 236, .045); }
@media (prefers-reduced-motion: reduce) {
  :is(#postGrid.space3d .post-card .s3-rd, #reader .reader-body) a { transition: none; }
}

/* The entire carved void is the return control. Its scroll-driven color field is
   the primary visual; the unboxed text merely identifies the whole surface. */
#spaceBack { cursor: pointer; -webkit-tap-highlight-color: transparent; }
#spaceBack .sb-clip::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(49, 79, 112, .2), rgba(10, 20, 42, .48) 58%, rgba(38, 26, 68, .32));
}
#spaceBack .sb-prog {
  background: linear-gradient(115deg, rgba(227, 72, 194, .62), rgba(127, 76, 204, .55) 52%, rgba(77, 151, 202, .46));
  box-shadow: inset -1px 0 rgba(211, 219, 255, .22);
  transition: height .22s cubic-bezier(.22, .8, .25, 1), filter .35s ease-out;
}
#spaceBack .sb-prog::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(234, 178, 251, .09), transparent 60%, rgba(220, 132, 234, .14));
}
#spaceBack .sb-prog::after {
  height: 2px; bottom: 0;
  background: linear-gradient(90deg, #edb6fa, #c1b8ff 58%, #91edf2);
  box-shadow: 0 0 12px rgba(218, 133, 243, .7), 0 -5px 24px rgba(183, 101, 235, .3);
}
/* A generous transparent touch target follows the existing luminous seam.
   It is clipped by the same carved surface, never an extra boxed control. */
#spaceBack .sb-scrub {
  position: absolute; left: 0; right: 0; height: 44px; z-index: 3;
  top: clamp(22px, var(--sb-cut, 0%), calc(100% - 22px)); transform: translateY(-50%);
  pointer-events: auto; touch-action: none; cursor: ns-resize; user-select: none;
  transition: top .22s cubic-bezier(.22, .8, .25, 1);
}
#spaceBack .sb-scrub:focus-visible { outline: 1px dashed rgba(190, 222, 244, .6); outline-offset: -4px; }
#spaceBack:has(.sb-scrub:hover) .sb-prog::after, #spaceBack.scrubbing .sb-prog::after {
  box-shadow: 0 0 16px rgba(218, 133, 243, .85), 0 -5px 24px rgba(183, 101, 235, .4);
}
#spaceBack.scrubbing .sb-prog { transition: filter .25s cubic-bezier(.22, .8, .25, 1); }
#spaceBack.scrubbing .sb-type-ink, #spaceBack.scrubbing .sb-scrub { transition: none; }
#spaceBack .sb-glow { background: linear-gradient(105deg, rgba(145, 217, 235, .18), rgba(151, 156, 226, .1) 60%, rgba(171, 126, 219, .16)); }
#spaceBack.fire .sb-glow { background: linear-gradient(105deg, rgba(187, 237, 247, .34), rgba(200, 169, 242, .25)); }
#spaceBack.on:hover .sb-prog, #spaceBack.press .sb-prog { filter: brightness(1.15); }
#spaceBack .sb-meter {
  position: absolute; right: 22px; top: 32px; display: flex; flex-direction: column;
  align-items: flex-end; gap: 8px; color: #d6e4f2; text-shadow: 0 1px 8px rgba(5, 9, 25, .45);
}
#spaceBack .sb-pct { font: 20px/1 'Cascadia Mono', 'Consolas', monospace; font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
#spaceBack .sb-pct small { font-size: 9px; margin-left: 3px; color: #adbfda; }
#spaceBack .sb-back-hint { display: flex; align-items: center; gap: 7px; color: #c6edf1; font: 11px/1.4 'Microsoft YaHei', 'PingFang SC', sans-serif; letter-spacing: .12em; }
#spaceBack .sb-back-hint svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.25; stroke-linecap: round; stroke-linejoin: round; }
#spaceBack .sb-clip::after { content: none; }
#spaceBack .sb-txt {
  position: absolute; left: 0; top: 0; display: block; width: max-content;
  padding: 0; border: 0; border-radius: 0; background: none; box-shadow: none;
  text-shadow: none; transform-origin: 0 0; opacity: .78; visibility: hidden;
  animation: none !important; transition: opacity .4s cubic-bezier(.16, 1, .3, 1);
}
#spaceBack .sb-txt::before, #spaceBack .sb-txt::after { content: none; }
/* Local Orbitron lettering lies on the grid. Its solid layer is clipped to the
   complement of the background fill; both boundaries share the same easing. */
#spaceBack .sb-lab {
  display: block; writing-mode: horizontal-tb; text-orientation: mixed; white-space: nowrap;
  font: 900 120px/.95 'Orbitron', sans-serif; letter-spacing: -.055em;
  color: #c0daef; -webkit-text-stroke: 0; text-shadow: none;
  filter: url(#sbContourOutline);
}
#spaceBack .sb-type-ink {
  position: absolute; inset: 0; pointer-events: none;
  clip-path: inset(var(--sb-cut, 0%) 0 0 0);
  transition: clip-path .22s cubic-bezier(.22, .8, .25, 1);
}
#spaceBack .sb-ink .sb-lab {
  color: #b7f1f3; -webkit-text-stroke: 0; filter: none;
  background: linear-gradient(120deg, #c2f2f6, #b6c9f1 58%, #ceb3ec);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
#spaceBack.on:hover .sb-txt, #spaceBack.press .sb-txt, #spaceBack.fire .sb-txt { opacity: 1; text-shadow: none; }
#spaceBack.on:hover .sb-lab { color: #c0daef; }
html.dev-mobile #spaceBack .sb-meter { right: 10px; top: 24px; gap: 7px; }
html.dev-mobile #spaceBack .sb-pct { font-size: 16px; }
html.dev-mobile #spaceBack .sb-back-hint { font-size: 9px; gap: 3px; letter-spacing: 0; }
html.dev-mobile #spaceBack .sb-back-hint svg { width: 13px; height: 13px; }
@media (prefers-reduced-motion: reduce) {
  #spaceBack .sb-prog, #spaceBack .sb-txt, #spaceBack .sb-glow, #spaceBack .sb-type-ink, #spaceBack .sb-scrub { transition: none; }
  #spaceBack .sb-txt { animation: none !important; }
}

/* ---------- article comments -------------------------------------------------
   They live at the end of the article body, so the same rules cover the 3D reading
   stage (.s3-rd) and the DOM reader (.reader-body). Only approved comments are
   fetched, and a submission is answered with "waiting for review". */
.acon-cmt { margin: 46px 0 6px; padding-top: 20px; border-top: 1px solid rgba(145, 211, 233, .18); }
.acon-cmt .cn-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.acon-cmt .cn-title { font: 400 12px/1 'Cascadia Mono', 'Consolas', monospace; letter-spacing: .22em; color: #9ce8ec; }
.acon-cmt .cn-count { font: 400 11px/1 'Cascadia Mono', 'Consolas', monospace; letter-spacing: .18em; color: rgba(140, 190, 210, .75); }
.acon-cmt .cn-list { display: grid; gap: 12px; }
.acon-cmt .cn-note { margin: 0; font: 400 12px/1.6 'Cascadia Mono', 'Consolas', monospace; color: rgba(150, 190, 210, .7); }
.acon-cmt .cn-item { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding: 12px 14px; border: 1px solid rgba(145, 211, 233, .16); border-left-color: rgba(156, 232, 236, .5); background: linear-gradient(100deg, rgba(12, 30, 52, .5), rgba(8, 18, 34, .28)); }
.acon-cmt .cn-ava { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(156, 232, 236, .45); color: #cdf2f6; font: 600 13px/1 'Orbitron', 'Cascadia Mono', monospace; }
.acon-cmt .cn-meta { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.acon-cmt .cn-who { font: 600 13px/1 'Microsoft YaHei', system-ui, sans-serif; color: #e7f4fb; }
.acon-cmt .cn-when { font: 400 10px/1 'Cascadia Mono', 'Consolas', monospace; letter-spacing: .1em; color: rgba(140, 185, 205, .8); }
.acon-cmt .cn-text { font-size: 13.5px; line-height: 1.75; color: #cfdfeb; }
.acon-cmt .cn-text p { margin: 0 0 .6em; }
.acon-cmt .cn-text p:last-child { margin-bottom: 0; }
.acon-cmt .cn-text a { color: #a5e2ed; text-decoration-color: rgba(145, 211, 233, .55); text-underline-offset: .25em; }
.acon-cmt .cn-form { margin-top: 18px; display: grid; gap: 10px; }
.acon-cmt .cn-fields { display: flex; flex-wrap: wrap; gap: 10px; }
.acon-cmt .cn-in, .acon-cmt .cn-area {
  font: 400 13px/1.6 'Microsoft YaHei', system-ui, sans-serif; color: #e9f6ff;
  background: rgba(5, 14, 28, .6); border: 1px solid rgba(145, 211, 233, .22);
  padding: 9px 12px; outline: none; transition: border-color .25s ease, background-color .25s ease;
}
.acon-cmt .cn-in { flex: 1 1 180px; min-width: 0; }
.acon-cmt .cn-area { width: 100%; resize: vertical; min-height: 88px; }
.acon-cmt .cn-in:focus, .acon-cmt .cn-area:focus { border-color: rgba(156, 232, 236, .7); background: rgba(7, 20, 38, .75); }
.acon-cmt .cn-in::placeholder, .acon-cmt .cn-area::placeholder { color: rgba(146, 178, 199, .62); }
.acon-cmt .cn-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.acon-cmt .cn-tip { font: 400 11px/1.5 'Cascadia Mono', 'Consolas', monospace; letter-spacing: .06em; color: rgba(140, 185, 205, .82); }
.acon-cmt .cn-tip.cn-good { color: #9ce8ec; }
.acon-cmt .cn-tip.cn-bad { color: #ff86b6; }
.acon-cmt .cn-send {
  appearance: none; cursor: pointer; padding: 9px 20px; border: 1px solid rgba(156, 232, 236, .55);
  background: rgba(12, 34, 58, .72); color: #dff7ff; font: 600 12px/1 'Cascadia Mono', 'Consolas', monospace;
  letter-spacing: .16em; transition: background-color .25s ease, border-color .25s ease, transform .25s ease;
}
.acon-cmt .cn-send:hover { background: rgba(20, 52, 84, .85); border-color: rgba(156, 232, 236, .9); }
.acon-cmt .cn-send:active { transform: translateY(1px); }
.acon-cmt .cn-send[disabled] { opacity: .6; cursor: default; }
@media (max-width: 640px) {
  .acon-cmt { margin-top: 34px; }
  .acon-cmt .cn-item { padding: 10px 11px; grid-template-columns: 26px minmax(0, 1fr); }
  .acon-cmt .cn-ava { width: 26px; height: 26px; font-size: 12px; }
  .acon-cmt .cn-send { width: 100%; }
}