/* ============================================================
   Central Plaza
   ============================================================ */

.plaza-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  padding: 62px 0 44px;
}
.plaza-hero-copy h1 {
  font-size: clamp(46px, 6vw, 80px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0;
}
.plaza-hero-copy .lede {
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-2);
  max-width: 52ch;
}
.plaza-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.plaza-measure { margin: 18px 0 0; font-family: var(--mono); font-size: 10px; color: var(--ink-3); }

.notice-pin {
  position: relative;
  background: var(--paper-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 18px 20px 22px;
  transform: rotate(1deg);
  border-radius: 2px;
}
.notice-pin::before {
  content: '';
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  width: 46px; height: 18px;
  background: rgba(214, 197, 165, .55);
  border: 1px solid rgba(191, 179, 157, .4);
  rotate: -3deg;
}
.pin-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-strong);
  font-size: 11.5px;
  color: var(--ink-2);
}
.pin-head .mono { margin-left: auto; font-size: 8.5px; color: var(--ink-3); }
.pin-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--seal); }
.pin-body { padding-top: 14px; min-height: 86px; }
.pin-body h3 { font-size: 18px; line-height: 1.45; margin-bottom: 8px; }
.pin-body p { font-size: 12px; line-height: 1.7; color: var(--ink-2); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pin-mascot {
  position: absolute;
  right: -8px;
  bottom: -28px;
  width: 84px;
  height: 84px;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(50, 38, 22, .16));
}
@media (max-width: 900px) {
  .plaza-hero { grid-template-columns: 1fr; padding-top: 40px; }
  .notice-pin { max-width: 420px; }
}
@media (max-width: 560px) {
  .plaza-hero { padding-top: 30px; gap: 28px; }
  .plaza-hero-copy h1 { font-size: 48px; }
  .notice-pin { transform: none; }
}

.plaza-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
  padding: 20px 0 20px;
}
.plaza-feed { min-width: 0; }
.feed-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.feed-head h2 { font-size: 26px; }
.feed-head .mono { font-size: 9.5px; color: var(--ink-3); }
.feed-tools { display: flex; align-items: center; gap: 12px; }

.notice-section { margin-bottom: 44px; }
.notice-list { border-bottom: 1px solid var(--line); }
.notice-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.notice-row:last-child { border-bottom: 0; }
.notice-date { font-family: var(--mono); font-size: 9.5px; color: var(--ink-3); line-height: 1.6; padding-top: 3px; }
.notice-date strong { display: block; font-size: 22px; color: var(--ink-2); font-weight: 500; }
.notice-main h3 { font-size: 19px; margin-bottom: 5px; }
.notice-main p { font-size: 13px; line-height: 1.8; color: var(--ink-2); margin: 0; }
.notice-main .meta { font-size: 10px; color: var(--ink-3); margin-top: 8px; display: flex; gap: 10px; }
.notice-pin-tag { font-size: 10px; color: var(--seal-ink); border: 1px solid rgba(178,80,44,.35); padding: 2px 7px; border-radius: 2px; white-space: nowrap; align-self: start; }

.topics-section { padding-top: 4px; }
.topic-list { border-bottom: 1px solid var(--line); }
.topic {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.topic:last-child { border-bottom: 0; }
.topic-head { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.plaza-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 14px;
  flex: none;
}
.topic-author { font-size: 12.5px; color: var(--ink-2); font-weight: 500; }
.topic-time { font-size: 10.5px; color: var(--ink-3); margin-left: 2px; }
.topic-title { font-family: var(--serif); font-size: 21px; font-weight: 600; line-height: 1.45; margin: 0 0 7px; }
.topic-content { font-size: 13.5px; line-height: 1.8; color: var(--ink-2); margin: 0; max-width: 70ch; }
.topic-actions { display: flex; align-items: center; gap: 16px; margin-top: 13px; }
.topic-action {
  border: 0;
  background: none;
  color: var(--ink-3);
  font-size: 11.5px;
  padding: 0;
  display: inline-flex; align-items: center; gap: 5px;
}
.topic-action:hover { color: var(--ink); }
.topic-action svg { width: 13px; height: 13px; }
.topic-replies { margin-top: 14px; border-left: 2px solid var(--paper-3); padding-left: 16px; display: flex; flex-direction: column; gap: 12px; }
.topic-reply { font-size: 12.5px; line-height: 1.75; color: var(--ink-2); }
.topic-reply .tr-head { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; font-size: 10.5px; color: var(--ink-3); }
.topic-reply .tr-head strong { color: var(--ink-2); font-weight: 500; font-size: 11.5px; }
.topic-reply p { margin: 0; }
.reply-form { display: flex; gap: 8px; margin-top: 12px; }
.reply-form textarea {
  flex: 1 1 auto;
  min-height: 38px;
  max-height: 120px;
  resize: vertical;
  border: 1px solid var(--line);
  background: #FFFDF8;
  border-radius: var(--r-sm);
  padding: 8px 10px;
  font-size: 12.5px;
  line-height: 1.6;
  outline: 0;
}
.reply-form textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(39,71,67,.08); }
.reply-hint { font-size: 10px; color: var(--ink-3); margin-top: 5px; }
.topic-empty { padding: 40px 0; color: var(--ink-3); text-align: center; font-size: 13px; }

.plaza-side { position: sticky; top: calc(var(--nav-h) + 24px); display: flex; flex-direction: column; gap: 14px; }
.guide-card {
  display: block;
  background: var(--teal);
  color: var(--paper-card);
  padding: 22px;
  border-radius: var(--r-sm);
  position: relative;
  overflow: hidden;
}
.guide-card::after {
  content: '';
  position: absolute;
  right: -16px; top: -18px;
  width: 120px; height: 120px;
  border: 1px solid rgba(251,248,241,.14);
  border-radius: 50%;
}
.guide-card img { width: 58px; height: 58px; object-fit: contain; margin-bottom: 12px; background: rgba(251,248,241,.1); border-radius: 50%; padding: 3px; }
.guide-card .gc-title { font-family: var(--serif); font-size: 20px; font-weight: 600; }
.guide-card p { font-size: 12px; line-height: 1.75; color: rgba(251,248,241,.76); margin: 9px 0 16px; }
.guide-card .btn-primary { background: var(--paper-card); color: var(--teal); border-color: var(--paper-card); }
.guide-card .btn-primary:hover { background: #FFFDF8; color: var(--teal); }
.guide-card .gc-meta { font-size: 8.5px; color: rgba(251,248,241,.5); margin-top: 12px; letter-spacing: .03em; }
.side-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 18px;
}
.side-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 13px; }
.side-head h3 { font-size: 17px; }
.side-head .mono { font-size: 8.5px; color: var(--ink-3); }
.side-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.side-stats div { border-left: 1px solid var(--line); padding-left: 10px; }
.side-stats div:first-child { border-left: 0; padding-left: 0; }
.side-stats strong { display: block; font-size: 26px; line-height: 1.1; font-weight: 600; letter-spacing: -0.02em; }
.side-stats span { display: block; font-size: 10px; color: var(--ink-3); margin-top: 4px; }
.side-links { display: flex; flex-direction: column; gap: 2px; }
.side-links a { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(216,206,188,.5); font-size: 11.5px; color: var(--ink-2); }
.side-links a:last-child { border-bottom: 0; }
.side-links a .mono { color: var(--ink-3); font-size: 9.5px; }
.side-links a:hover { color: var(--ink); }
.side-links a:hover .mono { color: var(--ink-2); }
.side-note {
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 2px solid var(--seal);
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
}
.side-note strong { display: block; font-size: 12.5px; margin-bottom: 5px; }
.side-note p { font-size: 11.5px; line-height: 1.7; color: var(--ink-2); margin: 0; }
@media (max-width: 980px) {
  .plaza-layout { grid-template-columns: 1fr; }
  .plaza-side { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .guide-card { grid-column: 1 / -1; }
  .side-note { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .plaza-side { grid-template-columns: 1fr; }
  .notice-row { grid-template-columns: 52px 1fr; }
  .notice-pin-tag { display: none; }
  .feed-head { align-items: flex-start; }
  .feed-tools .mono { display: none; }
}