:root {
  --deep: #051226;
  --navy: #0b2550;
  --ink: #e9f2ff;
  --muted: #9fb6d9;
  --sky: #5cb8ff;
  --sky-strong: #2f95f0;
  --gold: #ffc857;
  --danger: #ff7a7a;
  --glass: rgba(120, 170, 255, 0.08);
  --glass-strong: rgba(120, 170, 255, 0.14);
  --edge: rgba(160, 200, 255, 0.2);
  --radius-lg: 18px;
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; background: var(--deep); }
body {
  margin: 0;
  font: 16px/1.5 var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 10% -10%, #123a78 0%, transparent 60%),
    radial-gradient(900px 600px at 110% 10%, #0d3a6e 0%, transparent 55%),
    linear-gradient(180deg, var(--navy) 0%, var(--deep) 900px);
  background-repeat: no-repeat;
  background-color: var(--deep);
  min-height: 100vh;
}
a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5rem; }
h2 { font-size: 1.35rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 650; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* header */
.top {
  position: sticky; top: 0; z-index: 1100;
  background: rgba(5, 18, 38, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--edge);
}
.top .wrap { display: flex; align-items: center; gap: 12px; height: 60px; }
.brand { color: var(--ink); font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--sky) 0%, #1f5fc4 100%); display: grid; place-items: center; color: #041022; font-weight: 900; font-size: .95rem; box-shadow: inset 0 1px 0 rgba(255,255,255,.4); }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.top nav a:not(.btn) { color: var(--ink); }
.brand, .top nav a { white-space: nowrap; }
@media (max-width: 420px) {
  .top .wrap { gap: 8px; }
  .brand { font-size: 1.02rem; gap: 6px; }
  .brand-mark { width: 26px; height: 26px; }
  .top nav { gap: 10px; }
  .top .btn.small { padding: 6px 10px; }
}

/* buttons & forms */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: linear-gradient(180deg, var(--sky) 0%, var(--sky-strong) 100%);
  color: #04142c; font-weight: 700; font-size: .95rem;
  border: 0; border-radius: 999px; padding: 10px 18px; cursor: pointer;
  box-shadow: 0 6px 18px rgba(47, 149, 240, .35), inset 0 1px 0 rgba(255,255,255,.45);
  text-decoration: none; font-family: inherit;
}
.btn:hover { text-decoration: none; filter: brightness(1.07); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn.ghost { background: var(--glass-strong); color: var(--ink); box-shadow: none; border: 1px solid var(--edge); }
.btn.danger { background: rgba(255, 122, 122, .15); color: var(--danger); box-shadow: none; border: 1px solid rgba(255,122,122,.4); }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.btn.wide { width: 100%; padding: 14px; font-size: 1.05rem; }
.link { background: none; border: 0; color: var(--sky); cursor: pointer; font: inherit; padding: 0; }
.link.small { font-size: .85rem; color: var(--muted); }

label { display: block; font-size: .9rem; color: var(--muted); }
label > span { display: block; margin-bottom: 4px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: rgba(3, 12, 28, .55);
  border: 1px solid var(--edge); border-radius: var(--radius-sm);
  padding: 10px 12px; margin-top: 4px;
}
label > span + input, label > span + select { margin-top: 0; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
select:disabled, input:disabled { opacity: .5; }
option { background: #0b2550; color: var(--ink); }
textarea { resize: vertical; min-height: 140px; line-height: 1.5; }
input::placeholder, textarea::placeholder { color: #6e86ad; }
fieldset { border: 1px solid var(--edge); border-radius: var(--radius); padding: 14px; margin: 18px 0 0; }
legend { padding: 0 6px; color: var(--ink); font-weight: 650; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--ink); }
.check input { width: auto; margin: 0; }
.hint { color: var(--muted); font-size: .85rem; margin: 8px 0 0; }
.error { color: var(--danger); font-weight: 600; min-height: 1.2em; margin: 12px 0; }
.ok { color: #7ee2a8; }

.panel {
  background: var(--glass);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}

/* intro + map */
.intro { margin: 20px 0 0; }
.intro h1 { font-size: clamp(1.8rem, 4.6vw, 2.8rem); font-weight: 800; letter-spacing: -0.025em; margin: 0 0 4px; }
.intro p { margin: 0; color: var(--muted); max-width: 60ch; }
.hero-map { position: relative; z-index: 0; height: min(46vh, 420px); margin-top: 14px; border-radius: var(--radius-lg); border: 1px solid var(--edge); overflow: hidden; background: #0a1c3a; }
.leaflet-tile-pane { filter: invert(1) hue-rotate(190deg) brightness(.85) saturate(.55) contrast(.95); }
.leaflet-container { font: inherit; background: #0a1c3a; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: #0b2550; color: var(--ink); border: 1px solid var(--edge); }
.leaflet-popup-content { margin: 10px 14px; line-height: 1.45; }
.pop-place { color: var(--muted); font-size: .85rem; margin-bottom: 4px; }
.pop b { color: var(--gold); font-weight: 700; }
.leaflet-control-attribution { background: rgba(5,18,38,.7) !important; color: var(--muted) !important; }
.leaflet-control-attribution a { color: var(--sky) !important; }
.leaflet-bar a { background: #0b2550; color: var(--ink); border-color: var(--edge); }

/* filters */
.filters { margin: 14px 0 0; padding: 14px; display: grid; gap: 10px; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: end; }
.filters .f-q, .filters .f-near, .filters .f-actions { grid-column: span 2; }
.filters .f-actions { display: flex; align-items: center; gap: 14px; }
@media (max-width: 860px) {
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters .f-q, .filters .f-near, .filters .f-actions { grid-column: 1 / -1; }
}
.summary { color: var(--muted); margin: -4px 0 12px; }

/* category buttons with dropdown menus */
.cats { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.cat { position: relative; }
.cat-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 650; font-size: .95rem; color: var(--ink);
  background: var(--glass-strong); border: 1px solid var(--edge); border-radius: 999px;
  padding: 9px 12px 9px 14px; cursor: pointer; min-height: 44px;
}
.cat-btn:hover { border-color: rgba(92,184,255,.6); }
.cat-btn .ico { width: 20px; height: 20px; color: var(--sky); flex: 0 0 auto; }
.cat-btn .chev { width: 16px; height: 16px; color: var(--muted); transition: transform .15s ease; }
.cat-btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.cat-btn[aria-expanded="true"] { border-color: var(--sky); }
.cat-btn.on { background: linear-gradient(180deg, var(--sky) 0%, var(--sky-strong) 100%); color: #04142c; border-color: transparent; }
.cat-btn.on .ico, .cat-btn.on .chev { color: #04142c; }
.cat-name { max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 1050;
  min-width: 230px; max-height: min(62vh, 440px); overflow-y: auto;
  padding: 6px; border-radius: var(--radius);
  background: #0b2550; border: 1px solid var(--edge);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .45);
}
.cat-menu.many { display: grid; grid-template-columns: repeat(2, minmax(170px, 1fr)); width: max-content; max-width: calc(100vw - 16px); }
.cat-menu[hidden] { display: none; }
.cat-menu a { display: block; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--ink); font-size: .95rem; }
.cat-menu a:hover, .cat-menu a:focus-visible { background: var(--glass-strong); text-decoration: none; }
.cat-menu a.all { font-weight: 700; color: var(--sky); }
.cat-menu.many a.all, .cat-menu.many a.clear { grid-column: 1 / -1; }
.cat-menu a.cur { background: rgba(92,184,255,.18); }
.cat-menu a.clear { color: var(--muted); border-top: 1px solid var(--edge); border-radius: 0; margin-top: 4px; }
@media (max-width: 480px) {
  .cat-menu.many { grid-template-columns: 1fr; width: auto; }
  .cats { gap: 6px; }
  .cat-btn { font-size: .9rem; padding: 8px 10px 8px 12px; gap: 6px; }
  .filters { grid-template-columns: 1fr; }
}

/* results */
.results-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 22px 0 10px; }
.results-head span { color: var(--muted); font-size: .9rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.card { display: flex; flex-direction: column; color: var(--ink); background: var(--glass); border: 1px solid var(--edge); border-radius: var(--radius); overflow: hidden; }
.card:hover { text-decoration: none; border-color: rgba(92,184,255,.6); }
.thumb { aspect-ratio: 4 / 3; background: rgba(3,12,28,.6); display: grid; place-items: center; color: #56709a; font-size: .85rem; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 10px 12px 12px; }
.card-body h3 { font-size: 1rem; font-weight: 600; margin: 2px 0 4px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.price { color: var(--gold); font-weight: 800; font-size: 1.05rem; }
.loc { color: var(--muted); font-size: .85rem; }
.empty { padding: 28px; text-align: center; color: var(--muted); grid-column: 1 / -1; }
.more-wrap { text-align: center; margin: 18px 0 8px; }

/* listing page */
.back { display: inline-block; margin: 16px 0 10px; }
.listing-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 18px; align-items: start; }
@media (max-width: 860px) { .listing-grid { grid-template-columns: 1fr; } }
.gallery .main-photo { width: 100%; max-height: 70vh; object-fit: contain; background: rgba(3,12,28,.7); border-radius: var(--radius-lg); border: 1px solid var(--edge); }
.nophoto { aspect-ratio: 4/3; display: grid; place-items: center; border-radius: var(--radius-lg); border: 1px dashed var(--edge); color: var(--muted); }
.thumbs { display: flex; gap: 8px; margin-top: 8px; overflow-x: auto; }
.thumbs button { padding: 0; border: 2px solid transparent; border-radius: var(--radius-sm); background: none; cursor: pointer; flex: 0 0 auto; }
.thumbs button[aria-current="true"] { border-color: var(--sky); }
.thumbs img { width: 72px; height: 56px; object-fit: cover; border-radius: 6px; }
.info { padding: 18px; }
.info .price { font-size: 1.8rem; }
.info h1 { font-size: 1.5rem; font-weight: 750; margin: 4px 0 8px; }
.meta { color: var(--muted); font-size: .92rem; margin-bottom: 12px; }
.contact-box { margin-top: 12px; padding: 12px; border-radius: var(--radius); background: rgba(3,12,28,.5); border: 1px solid var(--edge); }
.contact-box div + div { margin-top: 6px; }
.owner-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--edge); }
.notice { padding: 10px 12px; border-radius: var(--radius-sm); background: rgba(255,200,87,.12); border: 1px solid rgba(255,200,87,.4); color: var(--gold); margin-bottom: 12px; font-size: .92rem; }
.minimap { height: 200px; border-radius: var(--radius); margin-top: 14px; border: 1px solid var(--edge); overflow: hidden; }
.desc { margin-top: 18px; padding: 18px; white-space: pre-wrap; overflow-wrap: anywhere; max-width: 80ch; }
.safety { color: var(--muted); font-size: .88rem; margin: 14px 0 0; max-width: 80ch; }

/* forms page */
.form-wrap { max-width: 760px; margin: 18px auto; padding: 20px; }
.form-wrap h1 { font-size: 1.7rem; font-weight: 800; }
.form-wrap > form > label, .form-wrap fieldset label { margin-top: 12px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 12px; }
.row2 > label, .row3 > label, .row-price > label { margin-top: 12px; }
.row-price { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
@media (max-width: 600px) { .row2, .row3 { grid-template-columns: 1fr; } }
.previews { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.previews img { width: 92px; height: 70px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--edge); }
.narrow { max-width: 440px; }

/* account */
.mine { display: grid; gap: 10px; margin-top: 12px; }
.mine-row { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--edge); }
.mine-row .thumb { width: 84px; border-radius: var(--radius-sm); overflow: hidden; }
.mine-row .acts { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.tag { display: inline-block; font-size: .78rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--edge); color: var(--muted); }
.tag.live { color: #7ee2a8; border-color: rgba(126,226,168,.4); }
.tag.off { color: var(--gold); border-color: rgba(255,200,87,.4); }
@media (max-width: 600px) { .mine-row { grid-template-columns: 64px minmax(0, 1fr); } .mine-row .thumb { width: 64px; } .mine-row .acts { grid-column: 1 / -1; justify-content: flex-start; } }

/* footer, toast, loading */
.foot { margin: 40px 0 0; padding: 22px 0 36px; border-top: 1px solid var(--edge); color: var(--muted); font-size: .88rem; }
.foot p { margin: 0 0 6px; max-width: 80ch; }
.foot .owner { margin-top: 14px; color: var(--ink); }
.toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 2000; background: #0b2550; border: 1px solid var(--edge); color: var(--ink); padding: 12px 18px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.4); max-width: calc(100% - 32px); }
.toast[hidden] { display: none; }
.loading { color: var(--muted); padding: 30px 0; text-align: center; }
.page-error { max-width: 640px; margin: 30px auto; padding: 20px; }

/* admin */
.admin-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-top: 12px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--edge); vertical-align: top; }
.admin-table th { color: var(--muted); font-weight: 600; }
.admin-table td .btn { margin: 2px; }
.table-scroll { overflow-x: auto; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }

/* legal pages, account deletion, sharing */
.legal { max-width: 78ch; margin: 24px auto; padding: 24px clamp(18px, 4vw, 36px); line-height: 1.6; }
.legal h1 { margin: 0 0 4px; }
.legal h2 { font-size: 1.12rem; margin: 26px 0 6px; }
.legal ul, .legal ol { padding-left: 1.3em; margin: 8px 0; }
.legal li { margin: 5px 0; }
.foot .legal-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 12px 0 0; }
.check.agree { display: flex; gap: 10px; align-items: flex-start; margin: 14px 0 4px; line-height: 1.45; }
.check.agree input { margin-top: 3px; width: 20px; height: 20px; flex: 0 0 auto; }
.danger-zone { margin-top: 28px; padding: 18px; }
.danger-zone h2 { margin: 0 0 4px; font-size: 1.1rem; }
.danger-zone form { margin-top: 12px; display: grid; gap: 10px; max-width: 420px; }
.listing-acts { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 4px; }

/* photo tiles on the post/edit form */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; margin: 6px 0 12px; }
.photo-grid:empty { display: none; }
.ptile { position: relative; aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--edge); background: #0a1c3a; }
.ptile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pdel { position: absolute; top: 6px; right: 6px; width: 34px; height: 34px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(4, 12, 28, .82); color: #fff; font-size: 22px; line-height: 34px; padding: 0; }
.pdel:hover, .pdel:focus-visible { background: #c0392b; }
.pmain, .pfirst { position: absolute; left: 6px; bottom: 6px; font: inherit; font-size: .78rem; font-weight: 700; padding: 4px 8px; border-radius: 999px; }
.pmain { background: var(--gold, #ffc857); color: #1b1300; }
.pfirst { background: rgba(4, 12, 28, .82); color: #fff; border: 1px solid var(--edge); cursor: pointer; }
.add-photos { display: inline-flex; cursor: pointer; }

/* messaging and trades */
.nav-msg { position: relative; display: inline-flex; align-items: center; gap: 6px; }
.badge { display: inline-block; min-width: 20px; padding: 1px 6px; border-radius: 999px; background: #e5484d; color: #fff; font-size: .75rem; font-weight: 800; text-align: center; line-height: 18px; }
.top nav { gap: 16px; }
.trade-tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; font-size: .72rem; font-weight: 800; vertical-align: middle; background: rgba(92,184,255,.18); color: var(--sky); border: 1px solid rgba(92,184,255,.45); }
.trade-box { margin: 12px 0 0; padding: 10px 12px; border-radius: var(--radius-sm); background: rgba(92,184,255,.12); border: 1px solid rgba(92,184,255,.35); }
.filters .f-trade { grid-column: 1 / -1; margin: 0; }
.compose { margin: 12px 0 0; padding: 14px; display: grid; gap: 10px; }
.compose label { margin: 0; }
.seg { display: flex; gap: 8px; }
.seg label { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px; border: 1px solid var(--edge); border-radius: var(--radius-sm); cursor: pointer; font-weight: 650; }
.seg label:has(input:checked) { border-color: var(--sky); background: rgba(92,184,255,.14); }
.seg input { width: auto; margin: 0; }
.inbox { display: grid; gap: 8px; margin-top: 12px; }
.conv { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding: 10px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--edge); color: var(--ink); }
.conv:hover { text-decoration: none; border-color: rgba(92,184,255,.6); }
.conv .thumb, .thread-head .thumb { width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; background: #0a1c3a; }
.conv .thumb img, .thread-head .thumb img { width: 100%; height: 100%; object-fit: cover; }
.conv-top { display: flex; justify-content: space-between; gap: 8px; }
.conv-title { font-size: .92rem; }
.conv-last { color: var(--muted); font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 52ch; }
.conv.unread .conv-last { color: var(--ink); font-weight: 650; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #e5484d; }
.thread-wrap { max-width: 820px; margin: 16px auto; }
.thread-head { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding: 12px; margin: 8px 0 0; }
.thread { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; padding: 12px; min-height: 240px; max-height: 60vh; overflow-y: auto; border-radius: var(--radius); background: rgba(3,10,24,.45); border: 1px solid var(--edge); }
.msg { display: flex; flex-direction: column; max-width: 80%; gap: 4px; }
.msg.mine { align-self: flex-end; align-items: flex-end; }
.msg.theirs { align-self: flex-start; align-items: flex-start; }
.bubble { padding: 9px 13px; border-radius: 16px; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.45; }
.msg.mine .bubble { background: var(--sky-strong, #2f8fe6); color: #fff; border-bottom-right-radius: 4px; }
.msg.theirs .bubble { background: var(--glass-strong); border: 1px solid var(--edge); border-bottom-left-radius: 4px; }
.msg-time { font-size: .74rem; color: var(--muted); }
.msg-status { align-self: center; font-size: .85rem; color: var(--muted); text-align: center; max-width: 90%; }
.msg-status span { opacity: .75; margin-left: 4px; }
.offer-card { padding: 12px 14px; border-radius: var(--radius); background: #0b2550; border: 1px solid var(--gold, #ffc857); min-width: 220px; display: grid; gap: 4px; }
.offer-head { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--gold, #ffc857); }
.offer-amt { font-size: 1.3rem; font-weight: 800; }
.offer-status { font-size: .85rem; color: var(--muted); }
.offer-card.accepted { border-color: #3fb96b; } .offer-card.accepted .offer-status { color: #6ee39a; font-weight: 700; }
.offer-card.declined, .offer-card.withdrawn, .offer-card.replaced { opacity: .7; border-color: var(--edge); }
.offer-acts { display: flex; gap: 8px; margin-top: 6px; }
.reply { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
.reply textarea { min-height: 48px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 480px) {
  .thread-head { grid-template-columns: 52px 1fr; }
  .thread-head .btn { grid-column: 1 / -1; }
  .msg { max-width: 92%; }
  .top nav { gap: 10px; }
}

#nav-account { display: inline-flex; align-items: center; gap: 16px; }
@media (max-width: 520px) { .hide-sm { display: none; } #nav-account { gap: 12px; } }
@media (max-width: 400px) { .brand-text { display: none; } }