.forum-open { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; }

/* ---------- recruiting band ---------- */
.recruit { background: var(--z0); padding-block: clamp(3.5rem, 7vw, 6rem); }
.recruit__h { font-size: var(--step-head); line-height: 1.08; letter-spacing: -0.025em; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.recruit__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); gap: 3rem var(--gutter); }
.ev { display: grid; grid-template-columns: 9rem 1fr; gap: 1.75rem; align-items: center; }
.ring { position: relative; width: 9rem; aspect-ratio: 1; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 10; }
.ring .ring__bg { stroke: rgba(232, 243, 240, 0.18); }
.ring .ring__fg { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset 1200ms var(--ease-out); }
.ring__num { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; line-height: 1.1; }
.ring__num b { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.02em; }
.ring__num span { font-size: var(--step-small); }
.ev h3 { font-size: var(--step-lead); line-height: 1.3; }
.ev__meta { margin-top: 0.5rem; }
.ev .btn { margin-top: 1rem; }
@media (max-width: 40em) { .ev { grid-template-columns: 6.5rem 1fr; gap: 1.25rem; } .ring { width: 6.5rem; } .ring__num b { font-size: 1.3rem; } }

/* ---------- board ---------- */
.board__bar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: clamp(2rem, 4vw, 3rem); }
.board__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 4rem; align-items: start; }
.feed { grid-column: 1 / 9; display: grid; gap: clamp(3rem, 5vw, 4.5rem); }
.side { grid-column: 10 / 13; position: sticky; top: 6rem; display: grid; gap: 3.5rem; }
@media (max-width: 60em) { .feed, .side { grid-column: 1 / -1; } .side { position: static; } }

.post { display: grid; grid-template-columns: 1fr auto; gap: 1rem 2.5rem; }
.post__pic { grid-column: 2; grid-row: 1; }
.post__main { grid-column: 1; grid-row: 1 / span 2; }
.post__meta { margin-top: 1rem; display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap; }
.post__meta .avatar { width: 2.75rem; height: 2.75rem; }
.post__who b { display: block; font-weight: 600; line-height: 1.3; }
.post__who span { color: var(--muted); font-size: var(--step-small); }
.post__type { margin-left: 0.5rem; font-size: var(--step-small); font-weight: 500; color: var(--accent); white-space: nowrap; }
.post__main { min-width: 0; }
.post h3 { font-size: clamp(1.375rem, 1.1rem + 0.9vw, 1.875rem); line-height: 1.3; letter-spacing: -0.015em; }
.post__body { margin-top: 0.75rem; max-width: 40em; }
.post__body.is-clamped { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post__more { margin-top: 0.4rem; font-weight: 500; color: var(--accent); }
.post__pic { width: clamp(7rem, 14vw, 11rem); align-self: start; margin-top: 0.4rem; }
.post__credit { grid-column: 2; grid-row: 2; font-size: var(--step-small); color: var(--muted); max-width: 11rem; text-align: center; margin-top: -0.5rem; }
.post__event { margin-top: 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.75rem; padding: 1rem 1rem 1rem 1.5rem; background: var(--surface); border-radius: 999px; }
.post__event span { font-weight: 500; }
.post__event .btn { margin-left: auto; }
.post__actions { margin-top: 1.25rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.act { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.6rem; padding: 0 1.1rem; border-radius: 999px; background: var(--surface); font-weight: 500; font-size: var(--step-small); transition: background-color var(--t-hover) ease, color var(--t-hover) ease, transform var(--t-press) var(--ease-out); }
.act svg { width: 1.1rem; height: 1.1rem; }
.act:active { transform: scale(0.95); }
.act[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.act[aria-pressed="true"] svg { fill: currentColor; }
@media (hover: hover) and (pointer: fine) { .act:not([aria-pressed="true"]):hover { background: var(--surface-2); } }
@media (prefers-reduced-motion: no-preference) { .act.pop svg { animation: pop 420ms var(--ease-out); } }
@keyframes pop { 40% { transform: scale(1.35); } }
.comments { margin-top: 1.25rem; display: grid; gap: 1rem; padding-left: 1.5rem; }
.comment b { margin-right: 0.6rem; }
.comment__form { display: flex; gap: 0.5rem; }
.comment__form .field { min-height: 2.75rem; padding-block: 0.4rem; font-size: 1rem; }
.comment__form .btn { min-height: 2.75rem; }
@media (max-width: 40em) {
  .post { grid-template-columns: 1fr; }
  .post__pic { width: 100%; max-width: 20rem; }
  .post__main { grid-row: 1; }
  .post__pic { grid-column: 1; grid-row: 2; }
  .post__credit { grid-column: 1; grid-row: 3; text-align: left; max-width: none; margin-top: 0; }
  .post__event { border-radius: 1.6rem; }
  .post__event .btn { margin-left: 0; }
}

.side__h { font-size: var(--step-lead); margin-bottom: 1.25rem; }
.hot { display: grid; gap: 1.25rem; }
.hot a { display: grid; grid-template-columns: 3.25rem 1fr; gap: 0.9rem; align-items: center; text-decoration: none; font-weight: 500; line-height: 1.45; }
.hot a:hover span:last-child { text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 0.07em; }
.hot .port { display: grid; place-items: center; background: var(--surface-2); font-weight: 600; }
.side__rules ul { display: grid; gap: 0.9rem; }
.side__rules li { display: flex; gap: 0.75rem; align-items: baseline; }
.side__rules .dot { color: var(--accent); }

/* ---------- composer ---------- */
.composer { padding: clamp(1.75rem, 4vw, 3rem); display: grid; gap: 1.5rem; max-height: calc(100dvh - 2rem); overflow-y: auto; }
.composer h2 { font-size: var(--step-head); line-height: 1.05; letter-spacing: -0.03em; padding-right: 3.5rem; }
.composer fieldset { border: 0; padding: 0; margin: 0; }
.composer__ev { display: grid; gap: 1.25rem; grid-template-columns: 1.2fr 1.2fr 0.8fr; }
.upload { display: flex; align-items: center; gap: 1.25rem; }
.upload .port { width: 5.5rem; display: grid; place-items: center; color: var(--muted); font-size: var(--step-small); text-align: center; }
.upload input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.composer__foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 46em) { .composer__ev { grid-template-columns: 1fr; } }