.soc-page-heading { align-items: flex-start; }
.soc-heading-actions { display: flex; align-items: center; gap: 12px; }
.soc-command-grid, .soc-main-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, .8fr); gap: 18px; margin-bottom: 18px; }
.soc-main-grid { grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); }
.soc-search-card, .soc-trending-card, .soc-persona-card, .soc-chat-card, .soc-board-card { min-width: 0; }
.soc-search-form { display: flex; gap: 10px; margin: 14px 0; }
.soc-search-form input { flex: 1; min-width: 0; }
.soc-search-results, .soc-trending-list, .soc-persona-list, .soc-board-feed { display: grid; gap: 8px; }
.soc-search-result, .soc-trending-item { display: flex; gap: 10px; align-items: center; color: inherit; text-decoration: none; border: 1px solid var(--border, #e2e8f0); border-radius: 10px; padding: 10px 12px; background: var(--surface-soft, #f8fafc); }
.soc-search-result:hover, .soc-trending-item:hover { border-color: var(--accent, #2563eb); transform: translateY(-1px); }
.soc-search-result > span:last-child, .soc-trending-item > span:last-child { min-width: 0; display: grid; gap: 3px; }
.soc-search-result strong, .soc-trending-item strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.soc-search-result small, .soc-trending-item small { color: var(--muted, #64748b); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.soc-result-type, .soc-kind { font-size: 10px; letter-spacing: .12em; font-weight: 800; color: var(--accent, #2563eb); }
.soc-score { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: linear-gradient(135deg, #2563eb, #7c3aed); font-weight: 800; font-size: 12px; }
.soc-persona-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.soc-persona { display: flex; align-items: center; gap: 9px; text-align: left; color: inherit; border: 1px solid var(--border, #e2e8f0); background: var(--surface-soft, #f8fafc); border-radius: 12px; padding: 11px; cursor: pointer; }
.soc-persona.selected { border-color: var(--accent, #2563eb); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent, #2563eb) 18%, transparent); }
.soc-persona > span:last-child { display: grid; gap: 2px; min-width: 0; }
.soc-persona small { color: var(--muted, #64748b); }
.soc-persona-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: #dbeafe; color: #1d4ed8; font-size: 10px; font-weight: 900; }
.soc-chat-toolbar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.soc-chat-toolbar label, .soc-post-form label { display: grid; gap: 5px; font-size: 12px; font-weight: 700; color: var(--muted, #64748b); }
.soc-chat-messages { min-height: 170px; max-height: 360px; overflow: auto; display: grid; gap: 8px; padding: 4px 0; }
.soc-chat-message { border-radius: 12px; padding: 9px 12px; background: var(--surface-soft, #f8fafc); border: 1px solid var(--border, #e2e8f0); }
.soc-chat-message.assistant { border-left: 3px solid #2563eb; background: color-mix(in srgb, #dbeafe 35%, var(--surface-soft, #f8fafc)); }
.soc-chat-message.system { border-left: 3px solid #f59e0b; }
.soc-chat-message small { display: block; color: var(--muted, #64748b); font-size: 11px; margin-bottom: 4px; }
.soc-chat-message p { white-space: pre-wrap; margin: 0; line-height: 1.5; }
.soc-chat-form { display: flex; gap: 10px; align-items: flex-end; margin-top: 10px; }
.soc-chat-form textarea { flex: 1; min-width: 0; resize: vertical; }
.soc-empty { color: var(--muted, #64748b); font-size: 13px; }
.soc-board-layout { display: grid; grid-template-columns: minmax(250px, .55fr) minmax(0, 1.45fr); gap: 18px; }
.soc-post-form { display: grid; gap: 10px; align-content: start; padding: 14px; border-radius: 14px; background: var(--surface-soft, #f8fafc); border: 1px solid var(--border, #e2e8f0); }
.soc-post-form textarea { resize: vertical; }
.soc-post { padding: 14px; border: 1px solid var(--border, #e2e8f0); border-radius: 14px; background: var(--surface-soft, #f8fafc); }
.soc-post-agent { border-color: color-mix(in srgb, #2563eb 42%, var(--border, #e2e8f0)); background: linear-gradient(135deg, color-mix(in srgb, #dbeafe 38%, var(--surface-soft, #f8fafc)), var(--surface-soft, #f8fafc)); }
.soc-post-agent .soc-kind { color: #1d4ed8; }
.soc-post-source, .soc-source { color: var(--muted, #64748b); font-size: 11px; }
.soc-post-head, .soc-post-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--muted, #64748b); font-size: 12px; }
.soc-post h3 { margin: 8px 0 5px; }
.soc-post-body { white-space: pre-wrap; line-height: 1.55; margin: 0 0 12px; color: var(--text, #0f172a); }
.soc-comments { display: grid; gap: 5px; margin: 10px 0; }
.soc-comment { display: flex; gap: 7px; font-size: 12px; padding: 6px 8px; border-left: 2px solid var(--border, #e2e8f0); }
.soc-comment b { color: var(--accent, #2563eb); }
.soc-comment span { color: var(--muted, #64748b); overflow-wrap: anywhere; }
.soc-comment-form { display: flex; gap: 8px; margin-top: 8px; }
.soc-comment-form input { min-width: 0; flex: 1; }
@media (max-width: 980px) { .soc-command-grid, .soc-main-grid, .soc-board-layout { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .soc-persona-list, .soc-chat-toolbar { grid-template-columns: 1fr; } .soc-search-form, .soc-chat-form { flex-direction: column; align-items: stretch; } }