/* TrendPulse page components added in round 2: reference FX rates, home policy rail,
   community list/detail, reader error page. Builds on tokens.css + app.css (.tp scope). */

/* ---------- Reference FX (home market rail) ---------- */
.tp .fx-block{margin-top:10px;padding:10px 12px;border-radius:var(--r-md);background:rgb(var(--c-surface-2))}
.tp .fx-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.tp .fx-title{display:flex;align-items:center;gap:6px;font-size:var(--fs-13);font-weight:700;color:rgb(var(--c-ink-strong))}
.tp .fx-badge{min-height:18px;padding:0 6px;font-size:11px}
.tp .fx-list{display:grid;margin-top:4px}
.tp .fx-item{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(64px,auto);align-items:baseline;gap:8px;min-height:30px;padding:4px 0;border-top:1px solid rgb(var(--c-line))}
.tp .fx-item:first-child{border-top:0}
.tp .fx-name{font-size:var(--fs-13);color:rgb(var(--c-ink))}
.tp .fx-rate{font-size:var(--fs-15);font-weight:800;color:rgb(var(--c-ink-strong))}
.tp .fx-change{text-align:right;font-size:var(--fs-12);min-height:0}

/* ---------- Home policy rail ---------- */
.tp .rail-subtitle{font-size:var(--fs-12);font-weight:750;letter-spacing:.02em;color:rgb(var(--c-ink-muted));margin:4px 0 6px}
.tp .deadline-list{display:grid;gap:8px;margin-bottom:12px}
.tp .deadline-item{display:flex;align-items:flex-start;gap:10px}
.tp .dday{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:52px;min-height:26px;padding:0 8px;border-radius:var(--r-pill);font-size:var(--fs-12);font-weight:800;font-variant-numeric:tabular-nums;background:rgb(var(--c-brand-soft));color:rgb(var(--c-brand))}
.tp .dday.is-urgent{background:rgb(var(--c-danger-soft));color:rgb(var(--c-danger))}
.tp .deadline-item .rail-link{font-size:var(--fs-15)}

/* ---------- Community list ---------- */
.tp .community-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;margin-bottom:18px}
.tp .community-head .page-desc{margin-top:6px}
@media(max-width:639px){.tp .community-write{width:100%}}
.tp .community-toolbar{display:grid;gap:12px;margin-bottom:16px}
.tp .chip-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;margin:0 -16px;padding-left:16px;padding-right:16px}
@media(min-width:640px){.tp .chip-row{flex-wrap:wrap;overflow:visible;margin:0;padding-left:0;padding-right:0}}
.tp .chip-row::-webkit-scrollbar{display:none}
.tp .filter-chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:var(--r-pill);border:1px solid rgb(var(--c-line));background:rgb(var(--c-surface));font-size:14px;font-weight:650;color:rgb(var(--c-ink));white-space:nowrap}
.tp .filter-chip .icon{color:rgb(var(--c-ink-muted))}
.tp .filter-chip:hover{border-color:rgb(var(--c-line-strong));color:rgb(var(--c-ink-strong))}
.tp .filter-chip[aria-current]{background:rgb(var(--c-brand-fill));border-color:rgb(var(--c-brand-fill));color:rgb(var(--c-on-brand))}
.tp .filter-chip[aria-current] .icon{color:inherit}
@media(max-width:767px){.tp .filter-chip{min-height:44px}}
.tp .community-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tp .community-search{position:relative;flex:1 1 260px;min-width:0}
.tp .community-search .input{padding-left:38px}
.tp .community-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:rgb(var(--c-ink-muted));font-size:17px;display:flex;pointer-events:none}
.tp .segmented{display:inline-flex;padding:3px;border-radius:var(--r-md);border:1px solid rgb(var(--c-line));background:rgb(var(--c-surface))}
.tp .segmented a{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border-radius:calc(var(--r-md) - 3px);font-size:14px;font-weight:650;color:rgb(var(--c-ink-muted));white-space:nowrap}
.tp .segmented a:hover{color:rgb(var(--c-ink-strong))}
.tp .segmented a[aria-current]{background:rgb(var(--c-brand-soft));color:rgb(var(--c-brand))}
@media(max-width:767px){.tp .segmented{width:100%}.tp .segmented a{flex:1;justify-content:center;min-height:40px}}
.tp .post-list{display:grid;gap:10px}
.tp .post-card{position:relative;padding:16px 18px}
@media(min-width:768px){.tp .post-card{padding:18px 22px}}
.tp .post-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:var(--fs-13)}
.tp .post-author{display:inline-flex;align-items:center;gap:4px;font-weight:650;color:rgb(var(--c-ink))}
.tp .post-author .icon{color:rgb(var(--c-ink-muted))}
.tp .post-card-title{margin-top:8px;font-size:var(--fs-17);line-height:1.45;font-weight:750;color:rgb(var(--c-ink-strong));display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tp .post-card-excerpt{margin-top:4px;font-size:var(--fs-15);color:rgb(var(--c-ink-muted));display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tp .post-card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:10px}
.tp .post-stat{display:inline-flex;align-items:center;gap:4px;font-size:var(--fs-13);color:rgb(var(--c-ink-muted));font-variant-numeric:tabular-nums}
.tp .post-stat.is-like{color:rgb(var(--c-up))}
.tp .post-card-admin{margin-left:auto}
.tp .form-grid-2,.tp .form-grid-3{display:grid;gap:12px}
@media(min-width:640px){.tp .form-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.tp .form-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tp .field-hint{margin-top:6px}
.tp .form-status{font-size:var(--fs-13);color:rgb(var(--c-ink));min-height:0}
.tp .form-status:empty{display:none}
.tp .form-actions{gap:8px}
.tp .btn-danger-solid{background:rgb(var(--c-danger));color:#fff}
.tp .btn-danger-solid:hover:not(:disabled){filter:brightness(1.08)}
.tp .btn-danger:hover:not(:disabled){filter:brightness(.97)}

/* ---------- Community detail ---------- */
.tp .community-detail{display:grid;gap:14px}
.tp .post-article{padding:20px}
@media(min-width:768px){.tp .post-article{padding:32px}}
.tp .post-article .article-title{font-size:24px}
@media(min-width:768px){.tp .post-article .article-title{font-size:30px}}
.tp .post-meta{margin-top:10px}
.tp .post-actions{margin-top:16px;padding:8px 0}
.tp .post-body{margin-top:20px;font-size:var(--fs-17);line-height:var(--lh-body);color:rgb(var(--c-ink-strong));white-space:pre-line;max-width:var(--measure);min-height:80px}
.tp .like-row{display:flex;justify-content:center;margin-top:28px;padding-top:20px;border-top:1px solid rgb(var(--c-line))}
.tp .like-btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 20px;border-radius:var(--r-pill);border:1px solid rgb(var(--c-up) / .3);background:rgb(var(--c-danger-soft));color:rgb(var(--c-up));font-size:15px;font-weight:750;transition:transform .12s}
.tp .like-btn .icon{font-size:18px}
.tp .like-btn:hover:not(:disabled){transform:translateY(-1px)}
.tp .like-btn:disabled{cursor:default;opacity:.85}
.tp .like-count{min-width:28px;padding:1px 8px;border-radius:var(--r-pill);background:rgb(var(--c-surface));font-size:var(--fs-13);font-weight:800}
.tp .comments-card{padding:20px}
@media(min-width:768px){.tp .comments-card{padding:28px}}
.tp .comments-card .section-title{margin-bottom:14px}
.tp .comment-form{padding:14px;border-radius:var(--r-md);background:rgb(var(--c-surface-2))}
.tp .comment-form-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px 12px}
.tp .comment-form-foot .form-status{flex:1 1 100%}
.tp .comment-thread{display:grid;margin-top:12px}
.tp .comment-item{display:flex;gap:12px;padding:14px 0;border-top:1px solid rgb(var(--c-line))}
.tp .comment-item:first-child{border-top:0}
.tp .comment-avatar{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgb(var(--c-brand-soft));color:rgb(var(--c-brand));font-size:14px;font-weight:800}
.tp .comment-main{flex:1;min-width:0}
.tp .comment-thread .comment-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:4px 10px;font-size:var(--fs-13);color:rgb(var(--c-ink-muted))}
.tp .comment-thread .comment-head strong{color:rgb(var(--c-ink-strong));font-weight:750}
.tp .comment-delete{margin-left:auto;display:inline-flex;align-items:center;gap:4px;min-height:32px;padding:0 8px;border-radius:var(--r-sm);font-size:var(--fs-12);font-weight:650;color:rgb(var(--c-ink-muted))}
.tp .comment-delete:hover{background:rgb(var(--c-danger-soft));color:rgb(var(--c-danger))}
@media(max-width:767px){.tp .comment-delete{min-height:44px;min-width:44px;justify-content:center}}
.tp .comment-text{margin-top:4px;font-size:var(--fs-15);line-height:1.7;color:rgb(var(--c-ink));white-space:pre-line}
.tp .comment-legacy{margin-top:4px;color:rgb(var(--c-caution))}
.tp .comments-empty{margin-top:14px;padding:20px;text-align:center;font-size:var(--fs-15);color:rgb(var(--c-ink-muted))}

/* ---------- Reader error page ---------- */
.tp .error-page{max-width:640px;margin:24px auto 8px;text-align:center}
.tp .error-code{font-size:64px;line-height:1;font-weight:850;letter-spacing:-.04em;color:rgb(var(--c-line-strong))}
@media(min-width:768px){.tp .error-code{font-size:88px}}
.tp .error-card{margin-top:12px}
.tp .error-card .empty-title{font-size:var(--fs-20)}
.tp .error-search{display:flex;gap:8px;max-width:420px;margin:18px auto 0}
.tp .error-search .input{flex:1;min-width:0}
.tp .error-card .callout{margin:16px auto 0;max-width:420px;display:flex;align-items:center;gap:8px;justify-content:center}
.tp .error-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
.tp .error-links a{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:var(--r-pill);font-size:14px;font-weight:650;color:rgb(var(--c-ink))}
.tp .error-links a:hover{background:rgb(var(--c-surface-2));color:rgb(var(--c-brand))}

@media(prefers-reduced-motion:reduce){.tp .like-btn{transition:none}}