/* ============================================================================
   KrakenTheMeta — Community feed. Twitter-style 3-column social layout in the
   "Abyssal Arsenal" brand (Cinzel display + Sora body, abyss ink + cyan glow).
   Every class/id here is a live hook from posts-feed.js — names are load-bearing.
   ============================================================================ */
:root {
  --kp-abyss:   #04101e;
  --kp-ink:     #071b2e;
  --kp-card:    #0a2036;
  --kp-card-hi: #0e2843;
  --kp-line:    rgba(162, 231, 238, .12);
  --kp-line-2:  rgba(162, 231, 238, .26);
  --kp-text:    #eaf4fb;
  --kp-dim:     #9fb6c9;
  --kp-mut:     #6f879b;
  --kp-cyan:    #a2e7ee;
  --kp-blue:    #4196e0;
  --kp-grad:    linear-gradient(135deg, #a2e7ee, #4196e0);
  --kp-red:     #ff6b6b;
  --kp-green:   #6ee7a0;
  --kp-display: 'Cinzel', Georgia, serif;
  --kp-body:    'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --kp-radius:  16px;
  --kp-shadow:  0 20px 50px -24px rgba(0, 0, 0, .7);
}

/* page canvas — a deep abyss the columns float on */
body { background: var(--kp-abyss); }
.main-layout-container {
  font-family: var(--kp-body);
  color: var(--kp-text);
  display: grid;
  grid-template-columns: 236px minmax(0, 620px) 340px;
  gap: 26px;
  justify-content: center;
  align-items: start;
  max-width: 1300px;
  margin: 0 auto;
  padding: 98px 20px 90px; /* clear the site's fixed 80px header + a gap */
  position: relative;
}
.main-layout-container::before { /* atmospheric top glow */
  content: ''; position: fixed; inset: -20% 0 auto 0; height: 460px; pointer-events: none; z-index: 0;
  background: radial-gradient(900px 380px at 50% 0, rgba(65,150,224,.16), transparent 70%);
}
.main-layout-container > * { position: relative; z-index: 1; }

/* ===================== LEFT SIDEBAR ===================== */
.left-column { position: sticky; top: 98px; display: flex; flex-direction: column; gap: 16px; }
.kp-side-card {
  background: linear-gradient(180deg, rgba(162,231,238,.05), transparent 55%), var(--kp-card);
  border: 1px solid var(--kp-line); border-radius: var(--kp-radius); padding: 16px 16px;
}
.kp-side-title { font-family: var(--kp-display); font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--kp-cyan); margin: 0 0 12px; padding: 0 6px; }
.kp-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.kp-nav a {
  display: flex; align-items: center; gap: 13px; padding: 11px 14px; border-radius: 12px;
  color: var(--kp-text); text-decoration: none; font-size: 15px; font-weight: 600;
  transition: background .16s, color .16s, transform .12s;
}
.kp-nav a i { width: 20px; text-align: center; font-size: 16px; color: var(--kp-dim); transition: color .16s; }
.kp-nav a:hover { background: rgba(162,231,238,.09); transform: translateX(2px); }
.kp-nav a:hover i { color: var(--kp-cyan); }
.kp-nav a.is-active { background: rgba(162,231,238,.12); color: #fff; }
.kp-nav a.is-active i { color: var(--kp-cyan); }

/* Pro promo card in the rail */
.kp-pro-card {
  background: linear-gradient(150deg, rgba(162,231,238,.14), rgba(65,150,224,.06) 60%), var(--kp-card);
  border: 1px solid var(--kp-line-2); border-radius: var(--kp-radius); padding: 18px 16px; text-align: center;
  box-shadow: inset 0 1px 0 rgba(162,231,238,.12);
}
.kp-pro-card .kp-pro-spark { font-size: 20px; }
.kp-pro-card h4 { font-family: var(--kp-display); font-size: 16px; color: #fff; margin: 6px 0 6px; }
.kp-pro-card p { font-size: 12.5px; color: var(--kp-dim); line-height: 1.55; margin: 0 0 14px; }
.kp-pro-btn { display: block; background: var(--kp-grad); color: #05101c !important; font-weight: 800; font-size: 13.5px;
  text-decoration: none; padding: 10px 14px; border-radius: 11px; transition: filter .15s, transform .15s; }
.kp-pro-btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.kp-side-note { font-size: 11.5px; color: var(--kp-mut); line-height: 1.6; padding: 2px 6px; }
.kp-side-note b { color: var(--kp-dim); }

/* ===================== CENTER FEED ===================== */
.post-feed-container { min-width: 0; }

/* title block at the top of the feed (NOT sticky — the site header is already
   position:fixed at the top; a second sticky bar under it collides) */
.feed-header {
  padding: 4px 4px 18px; margin-bottom: 6px;
}
.feed-title { font-family: var(--kp-display); font-weight: 700; font-size: 26px; letter-spacing: .5px; margin: 0;
  background: linear-gradient(120deg, #eaf4fb, #a2e7ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.feed-subtitle { font-size: 12.5px; color: var(--kp-mut); margin: 3px 0 0; letter-spacing: .2px; }

/* compose box */
.new-post {
  display: block;  /* a global .new-post{display:flex} leaks in from the decks CSS — force stacked layout */
  background: linear-gradient(180deg, rgba(162,231,238,.045), transparent 60%), var(--kp-card);
  border: 1px solid var(--kp-line); border-radius: var(--kp-radius); padding: 16px 18px; margin-bottom: 18px;
  transition: border-color .18s, box-shadow .18s;
}
.new-post:focus-within { border-color: var(--kp-line-2); box-shadow: 0 0 0 3px rgba(162,231,238,.07); }
.post-input-container { display: flex; gap: 13px; align-items: flex-start; }
.avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  border: 2px solid rgba(162,231,238,.28); background: var(--kp-ink); }
#postMessage, #replyMessage {
  flex: 1; min-width: 0; width: 100%; resize: none; border: none; background: transparent;
  color: var(--kp-text); font-family: var(--kp-body); font-size: 17px; line-height: 1.5; padding: 10px 2px;
  min-height: 30px; max-height: 200px; overflow-y: auto;
}
#postMessage:focus, #replyMessage:focus { outline: none; }
#postMessage::placeholder, #replyMessage::placeholder { color: var(--kp-mut); }
.button-container { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 12px; }
.post-btn {
  background: var(--kp-grad); color: #05101c; border: none; border-radius: 100px; padding: 10px 30px;
  font-family: var(--kp-body); font-size: 14.5px; font-weight: 800; cursor: pointer;
  transition: filter .15s, transform .15s, opacity .15s;
}
.post-btn:hover:not(:disabled) { filter: brightness(1.07); transform: translateY(-1px); }
.post-btn:disabled { opacity: .45; cursor: default; transform: none; filter: none; }

/* auth CTA (signed-out) */
.auth-cta {
  background: linear-gradient(150deg, rgba(162,231,238,.1), rgba(65,150,224,.05)), var(--kp-card);
  border: 1px solid var(--kp-line-2); border-radius: var(--kp-radius); padding: 20px; margin-bottom: 18px; text-align: center;
}
.auth-cta p { margin: 0; color: var(--kp-dim); font-size: 14px; }
.sign-up-highlight { color: var(--kp-cyan); font-weight: 700; text-decoration: none; }
.sign-up-highlight:hover { text-decoration: underline; }

/* ===================== FEED + POSTS ===================== */
.feed { display: flex; flex-direction: column; gap: 14px; }

.post-item {
  position: relative; display: grid; grid-template-columns: 46px 1fr; gap: 13px;
  background: var(--kp-card); border: 1px solid var(--kp-line); border-radius: var(--kp-radius);
  padding: 16px 18px; cursor: pointer; transition: border-color .16s, transform .14s, box-shadow .18s, background .16s;
}
.post-item:hover { border-color: var(--kp-line-2); background: var(--kp-card-hi); transform: translateY(-2px); box-shadow: var(--kp-shadow); }
.post-item .avatar-link { grid-row: 1; }
.post-item .avatar { width: 46px; height: 46px; }
.post-content { min-width: 0; }
.post-header { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 3px; }
.author-link { font-weight: 700; font-size: 15px; color: #fff; text-decoration: none; }
.author-link:hover { color: var(--kp-cyan); text-decoration: underline; }
.author-loading { color: transparent; background: rgba(255,255,255,.06); border-radius: 6px; min-width: 90px; height: 14px; display: inline-block; }
.post-time { font-size: 13px; color: var(--kp-mut); }
.post-time::before { content: '· '; }
.post-text { font-size: 15px; line-height: 1.55; color: var(--kp-text); white-space: pre-wrap; overflow-wrap: anywhere; }
.post-image { display: block; margin-top: 12px; max-width: 100%; border-radius: 14px; border: 1px solid var(--kp-line); }

/* post action row */
.post-actions { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.action-icon {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 100px;
  color: var(--kp-mut); font-size: 13px; cursor: pointer; transition: color .15s, background .15s; user-select: none;
}
.action-icon i { font-size: 14.5px; }
.action-comment:hover { color: var(--kp-cyan); background: rgba(162,231,238,.1); }
.action-like:hover    { color: var(--kp-red); background: rgba(255,107,107,.1); }
.action-like.liked    { color: var(--kp-red); }
.action-share:hover   { color: var(--kp-green); background: rgba(110,231,160,.1); }
.action-views         { color: var(--kp-mut); cursor: default; }

/* ===================== ARENA MATCH CARDS (auto-posts) ===================== */
.post-arena {
  margin-top: 12px; border: 1px solid rgba(162,231,238,.22); border-radius: 14px; padding: 14px 16px;
  background: linear-gradient(135deg, rgba(162,231,238,.08), rgba(65,150,224,.045));
  position: relative; overflow: hidden;
}
.post-arena::after { content: '🐉'; position: absolute; right: -6px; bottom: -10px; font-size: 54px; opacity: .06; transform: rotate(-12deg); }
.post-arena-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.post-arena-badge { font-weight: 800; font-size: 11px; letter-spacing: 2px; padding: 4px 14px; border-radius: 100px;
  background: rgba(255,255,255,.08); color: var(--kp-dim); border: 1px solid rgba(255,255,255,.14); }
.post-arena-badge.win { background: rgba(63,191,134,.18); color: #87e6b8; border-color: rgba(63,191,134,.42); }
.post-arena-badge.loss { background: rgba(224,88,79,.15); color: #ff9a8d; border-color: rgba(224,88,79,.34); }
.post-arena-game { font-size: 12.5px; color: var(--kp-cyan); font-weight: 700; }
.post-arena-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.post-arena-chips span { font-size: 11.5px; color: var(--kp-dim); background: rgba(0,0,0,.28); border: 1px solid var(--kp-line);
  border-radius: 100px; padding: 4px 11px; }
.post-arena-btn { display: inline-flex; align-items: center; gap: 7px; margin-top: 13px; font-size: 12.5px; font-weight: 800;
  color: #05101c !important; text-decoration: none; padding: 9px 18px; border-radius: 10px; background: var(--kp-grad);
  transition: filter .15s, transform .15s; }
.post-arena-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.post-arena-btn i { font-size: 11px; }

/* ===================== INFINITE SCROLL FOOTER ===================== */
.feed-load-sentinel { padding: 22px 0 6px; }
.feed-load-more { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--kp-dim); font-size: 13px; }
.feed-load-spinner, .main-posts-loading-spinner, .kraken-image-loading-spinner {
  width: 26px; height: 26px; border-radius: 50%; border: 3px solid rgba(162,231,238,.18); border-top-color: var(--kp-cyan);
  animation: kp-spin .8s linear infinite;
}
.main-posts-loading-spinner { width: 40px; height: 40px; border-width: 4px; margin: 80px auto; }
.kraken-image-loading-spinner { margin: 18px auto; }
@keyframes kp-spin { to { transform: rotate(360deg); } }
.feed-end { text-align: center; color: var(--kp-mut); font-size: 13px; padding: 20px 0 8px; letter-spacing: .3px; }
.feed-end::before { content: '⚓ '; }

/* ===================== POST DETAIL VIEW ===================== */
.post-view-container { min-width: 0; }
/* enter/leave transitions driven by JS (is-entering / is-active / is-leaving) */
#postViewSection { transition: opacity .22s ease, transform .22s ease; }
#postViewSection.is-entering { opacity: 0; transform: translateX(18px); }
#postViewSection.is-active { opacity: 1; transform: none; }
#postViewSection.is-leaving { opacity: 0; transform: translateX(18px); }
#postFeedSection.is-hidden { display: none; }

/* sticky just BELOW the fixed 80px site header so it stays reachable on long posts */
.back-btn {
  position: sticky; top: 88px; z-index: 20; display: flex; align-items: center; margin: 0 0 14px; padding: 12px 16px;
  background: linear-gradient(180deg, rgba(10,32,54,.96), rgba(10,32,54,.82)); backdrop-filter: blur(12px);
  border: 1px solid var(--kp-line); border-radius: 14px; cursor: pointer;
}
.back-btn-inner, .back-btn > div { display: inline-flex; align-items: center; gap: 12px; font-family: var(--kp-display);
  font-size: 17px; font-weight: 600; color: #fff; }
.back-btn i { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(162,231,238,.08); color: var(--kp-cyan); font-size: 15px; transition: background .15s, transform .15s; }
.back-btn:hover i { background: rgba(162,231,238,.18); transform: translateX(-2px); }

.post-view-content {
  background: var(--kp-card); border: 1px solid var(--kp-line); border-radius: var(--kp-radius) var(--kp-radius) 0 0;
  border-bottom: none; padding: 20px 22px;
}
.post-view-header { display: flex; align-items: center; gap: 13px; margin-bottom: 14px; }
.post-view-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(162,231,238,.3); }
.post-view-author-info { display: flex; flex-direction: column; }
.post-view-author-name { font-weight: 700; font-size: 16px; color: #fff; text-decoration: none; }
.post-view-author-name:hover { color: var(--kp-cyan); text-decoration: underline; }
.post-view-handle { font-size: 13.5px; color: var(--kp-mut); }
.post-view-text { font-size: 17px; line-height: 1.6; color: var(--kp-text); white-space: pre-wrap; overflow-wrap: anywhere; }
.post-view-image { display: block; margin-top: 14px; max-width: 100%; border-radius: 14px; border: 1px solid var(--kp-line); }
.post-view-loading { padding: 50px 0; text-align: center; color: var(--kp-dim); font-size: 14px; }

.post-view-meta-bar {
  display: flex; align-items: center; gap: 20px; padding: 12px 22px; color: var(--kp-mut); font-size: 13px;
  background: var(--kp-card); border-left: 1px solid var(--kp-line); border-right: 1px solid var(--kp-line);
}
.post-view-meta-bar .meta-stat { color: var(--kp-dim); }
.post-view-meta-bar .meta-count { color: #fff; font-weight: 700; }
.post-view-actions-bar {
  display: flex; align-items: center; gap: 8px; padding: 8px 18px; background: var(--kp-card);
  border-left: 1px solid var(--kp-line); border-right: 1px solid var(--kp-line); border-top: 1px solid var(--kp-line);
}
.post-view-actions-bar .action-icon { font-size: 15px; }
.post-view-actions-bar .action-icon i { font-size: 17px; }

/* reply box */
.reply-section {
  display: flex; gap: 12px; align-items: flex-start; padding: 16px 22px; background: var(--kp-card);
  border: 1px solid var(--kp-line); border-top: none;
}
.reply-section .avatar { width: 42px; height: 42px; }
.reply-btn { align-self: center; background: var(--kp-grad); color: #05101c; border: none; border-radius: 100px;
  padding: 9px 22px; font-family: var(--kp-body); font-weight: 800; font-size: 14px; cursor: pointer; transition: filter .15s, transform .15s; }
.reply-btn:hover { filter: brightness(1.07); transform: translateY(-1px); }

/* mentions dropdown */
.mention { font-weight: 700; color: var(--kp-cyan); cursor: pointer; }
#mentionDropdown, .dropdown-menu {
  position: absolute; z-index: 1000; background: var(--kp-card-hi); border: 1px solid var(--kp-line-2);
  border-radius: 12px; box-shadow: 0 14px 34px rgba(0,0,0,.55); max-height: 220px; overflow-y: auto; width: 260px;
}
.dropdown-menu div { padding: 10px 14px; cursor: pointer; color: var(--kp-text); font-size: 14px; transition: background .15s; }
.dropdown-menu div:hover { background: rgba(162,231,238,.09); }

/* links inside posts */
.post-text a, .comment-text a, .post-view-text a { color: var(--kp-cyan); text-decoration: none; word-break: break-word; }
.post-text a:hover, .comment-text a:hover, .post-view-text a:hover { text-decoration: underline; }

/* ===================== COMMENTS ===================== */
.comments-section {
  background: var(--kp-card); border: 1px solid var(--kp-line); border-top: none;
  border-radius: 0 0 var(--kp-radius) var(--kp-radius); padding: 6px 0 8px;
}
.comment-item { padding: 15px 22px; border-top: 1px solid var(--kp-line); display: grid; grid-template-columns: 40px 1fr; gap: 12px; }
.comment-item .avatar, .comment-item img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 1px solid rgba(162,231,238,.25); }
.comment-header { display: flex; align-items: baseline; gap: 8px; margin-bottom: 3px; }
.comment-author { font-weight: 700; font-size: 14px; color: #fff; text-decoration: none; }
.comment-author:hover { color: var(--kp-cyan); }
.comment-time { font-size: 12.5px; color: var(--kp-mut); }
.comment-time::before { content: '· '; }
.comment-text, .comment-content { font-size: 14.5px; line-height: 1.55; color: var(--kp-text); white-space: pre-wrap; overflow-wrap: anywhere; }

/* ===================== RIGHT RAIL ===================== */
.right-column { position: sticky; top: 98px; display: flex; flex-direction: column; gap: 16px; }
.published-decks-container {
  background: linear-gradient(180deg, rgba(162,231,238,.05), transparent 55%), var(--kp-card);
  border: 1px solid var(--kp-line); border-radius: var(--kp-radius); padding: 16px 16px; overflow: hidden;
}
.published-decks-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.published-decks-header h3 { font-family: var(--kp-display); font-size: 15px; color: #fff; margin: 0 !important; text-align: left !important; }
.view-all-decks-link { font-size: 11.5px; color: var(--kp-cyan); text-decoration: none; white-space: nowrap; }
.view-all-decks-link:hover { text-decoration: underline; }

/* ---- de-clunk the shared Recent Decks widget (scoped to this rail only) ----
   The shared widget mixes absolute + static children, so we don't fight it —
   we flatten the card into one clean vertical flow: creator name → deck name /
   format / date → mana bar, all stacked over the art background. Only the tiny
   views/hearts badge is absolutely pinned to the top-right corner. This removes
   the creator-name / deck-name overlap and shows the art without needing hover. */
.right-column .decks-list { display: flex !important; flex-direction: column; gap: 12px; }
.right-column .deck-item {
  position: relative; min-width: 0; max-width: none; min-height: 132px; margin: 0;
  display: block; padding: 0; overflow: hidden;
  border: 1px solid var(--kp-line); border-radius: 14px; box-shadow: none;
  background: var(--kp-ink); transition: border-color .18s, transform .16s, box-shadow .2s;
}
.right-column .deck-item:hover { transform: translateY(-2px); border-color: var(--kp-line-2); box-shadow: var(--kp-shadow); }
/* art fills the card, behind everything (was z-index:-1 → only shown under hover transform) */
.right-column .deck-background-image {
  position: absolute !important; inset: 0 !important; top: 0 !important; left: 0 !important;
  width: 100% !important; height: 100% !important; z-index: 0 !important; opacity: .5;
}
.right-column .deck-background-image::after { background: linear-gradient(180deg, rgba(4,16,30,.5) 0%, rgba(4,16,30,.72) 55%, rgba(4,16,30,.92) 100%); }
/* creator name — normal flow, top-left, small muted label */
.right-column .deck-display-name {
  position: static !important; z-index: 2; display: block; max-width: 62%; margin: 0;
  padding: 11px 14px 0; font-size: 12px; font-weight: 700; color: #cfe4f2;
  text-shadow: 0 1px 4px rgba(0,0,0,.85); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* views / hearts — the one absolute element, pinned to the top-right corner */
.right-column .deck-interaction { position: absolute; z-index: 3; top: 10px; right: 12px; }
.right-column .deck-views, .right-column .deck-heart { color: #cfe4f2; font-size: 12px; text-shadow: 0 1px 3px rgba(0,0,0,.7); }
/* deck name block — normal flow, directly under the creator name */
.right-column .deck-info { position: static !important; z-index: 2; padding: 3px 14px 0; text-align: left; }
.right-column .deck-name {
  font-size: 15px; line-height: 1.22; text-align: left; margin: 0; color: var(--kp-text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.right-column .deck-format, .right-column .deck-created { font-size: 11px; color: var(--kp-dim); text-align: left; margin: 2px 0 0; }
/* mana bar — normal flow at the bottom */
.right-column .deck-mana-bar { position: relative; z-index: 2; height: 16px; margin: 9px 14px 12px; border-radius: 6px; }

/* ===================== IMAGE-GEN MODAL ===================== */
.modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center;
  background: rgba(2, 10, 20, .74); backdrop-filter: blur(6px); padding: 20px; }
.modal-content {
  background: linear-gradient(180deg, rgba(162,231,238,.05), transparent 40%), var(--kp-card-hi);
  border: 1px solid var(--kp-line-2); border-radius: 20px; box-shadow: var(--kp-shadow);
  padding: 28px 26px; max-width: 480px; width: 100%; position: relative; text-align: center;
}
.modal-content h2 { font-family: var(--kp-display); font-size: 21px; color: #fff; margin: 0 0 8px; }
.modal-content p { color: var(--kp-dim); font-size: 13.5px; line-height: 1.55; margin: 0 0 16px; }
.modal-content textarea {
  width: 100%; box-sizing: border-box; min-height: 96px; resize: vertical; background: rgba(0,0,0,.28);
  border: 1px solid var(--kp-line); border-radius: 12px; color: var(--kp-text); font-family: var(--kp-body);
  font-size: 14px; padding: 12px 14px; margin-bottom: 16px;
}
.modal-content textarea:focus { outline: none; border-color: var(--kp-cyan); }
.generate-btn { background: var(--kp-grad); color: #05101c; border: none; border-radius: 100px; padding: 12px 30px;
  font-family: var(--kp-body); font-weight: 800; font-size: 14.5px; cursor: pointer; transition: filter .15s, transform .15s; }
.generate-btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.modal-content .close { position: absolute; top: 14px; right: 18px; font-size: 26px; line-height: 1; color: var(--kp-mut);
  cursor: pointer; transition: color .15s; }
.modal-content .close:hover { color: #fff; }

/* ===================== TOAST ===================== */
.toast-notification {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px); z-index: 3000;
  background: var(--kp-card-hi); color: var(--kp-text); border: 1px solid var(--kp-line-2);
  border-radius: 12px; padding: 12px 22px; font-size: 14px; font-weight: 600; box-shadow: var(--kp-shadow);
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
}
.toast-notification.show { opacity: 1; transform: translate(-50%, 0); }

/* ===================== RESPONSIVE ===================== */
/* hide the left rail first (header already carries nav), keep feed + decks */
@media (max-width: 1120px) {
  .main-layout-container { grid-template-columns: minmax(0, 620px) 320px; }
  .left-column { display: none; }
}
/* then drop the right rail — single centered feed */
@media (max-width: 900px) {
  .main-layout-container { grid-template-columns: minmax(0, 640px); gap: 0; padding: 90px 14px 80px; }
  .right-column { display: none; }
  .back-btn { top: 76px; }
}
@media (max-width: 480px) {
  .post-item { padding: 14px 15px; gap: 11px; grid-template-columns: 42px 1fr; }
  .post-item .avatar, .avatar { width: 42px; height: 42px; }
  .new-post { padding: 14px; }
  #postMessage { font-size: 16px; }
  .feed-title { font-size: 22px; }
  .post-view-content, .reply-section, .comment-item, .post-view-meta-bar { padding-left: 16px; padding-right: 16px; }
}