/* ============================================================
   IDEA DETAIL PANEL — slides in from the right
   ============================================================ */
.panel-scrim { position: fixed; inset: 0; z-index: 38; background: transparent; pointer-events: none; }

.panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 42;
  width: min(460px, 92vw);
  background: rgba(255,253,250,.96); backdrop-filter: blur(22px) saturate(1.2);
  border-left: 1px solid var(--line);
  box-shadow: -24px 0 60px -24px rgba(150,60,70,.35);
  transform: translateX(105%); transition: transform .42s cubic-bezier(.2,1,.3,1);
  display: flex; flex-direction: column; overflow: hidden;
}
.panel.open { transform: translateX(0); }

.panel-top { display: flex; align-items: center; gap: 10px; padding: 18px 20px 10px; }
.panel-top .ptag { margin-right: auto; }
.icon-btn { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--ink-soft); transition: background .15s, color .15s; }
.icon-btn:hover { background: rgba(58,43,51,.07); color: var(--ink); }

.panel-body { flex: 1; overflow-y: auto; padding: 6px 24px 30px; }
.panel-title { font-family: var(--serif); font-size: 33px; line-height: 1.12; font-weight: 500; letter-spacing: -.015em; margin: 8px 0 14px; border: none; outline: none; width: 100%; background: transparent; resize: none; overflow: hidden; }

.tagrow { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin-bottom: 18px; }
.tagrow .addtag { font-size: 11px; font-weight: 600; color: var(--ink-faint); border: 1px dashed var(--line); border-radius: 100px; padding: 4px 10px; display: flex; align-items: center; gap: 4px; }
.tagrow .addtag:hover { color: var(--primary); border-color: var(--primary); }

.panel-richtext { font-size: 15px; line-height: 1.62; color: var(--ink); outline: none; min-height: 80px; }
.panel-richtext:focus { background: linear-gradient(0deg, rgba(245,158,11,.04), rgba(245,158,11,.04)); border-radius: 8px; }
.panel-richtext::selection { background: rgba(219,39,119,.18); }

.sec-label { font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-faint); margin: 26px 0 11px; display: flex; align-items: center; gap: 8px; }
.sec-label::after { content:""; flex: 1; height: 1px; background: var(--line); }

.link-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.link-chip { display: inline-flex; align-items: center; gap: 7px; background: #fff; border: 1px solid var(--line); border-radius: 100px; padding: 7px 13px 7px 10px; font-size: 12.5px; font-weight: 600; transition: all .15s; }
.link-chip:hover { border-color: var(--violet); background: var(--violet-tint); color: var(--violet-d); transform: translateY(-1px); }
.link-chip .lc-dot { width: 8px; height: 8px; border-radius: 50%; }

.backlinks { display: flex; flex-direction: column; gap: 8px; }
.backlink { display: flex; gap: 11px; align-items: flex-start; padding: 11px 13px; border-radius: 12px; background: rgba(58,43,51,.035); transition: background .15s; cursor: pointer; }
.backlink:hover { background: rgba(139,92,246,.09); }
.backlink .bl-bar { width: 3px; align-self: stretch; border-radius: 4px; background: var(--violet); opacity: .5; flex: none; }
.backlink .bl-t { font-family: var(--serif); font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.backlink .bl-p { font-size: 12px; color: var(--ink-soft); line-height: 1.4; }

/* AI action bar */
.ai-actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 6px; }
.ai-btn { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 13px 8px; border-radius: 14px; background: #fff; border: 1px solid var(--line); transition: all .16s; }
.ai-btn:hover { border-color: transparent; background: var(--violet-tint); transform: translateY(-2px); box-shadow: 0 8px 20px -8px rgba(139,92,246,.4); }
.ai-btn .ai-ico { width: 32px; height: 32px; border-radius: 10px; background: var(--grad-brain); display: flex; align-items: center; justify-content: center; color: #fff; }
.ai-btn .ai-t { font-size: 12px; font-weight: 700; }
.ai-btn .ai-s { font-size: 10px; color: var(--ink-faint); }

.panel-ai-banner { display: flex; align-items: center; gap: 10px; margin: 10px 0 0; padding: 11px 14px; border-radius: 12px; background: var(--violet-tint); border: 1px solid #DCD2F8; font-size: 12.5px; color: var(--violet-d); font-weight: 600; }
.panel-ai-banner .spark { width: 13px; height: 13px; border-radius: 50%; background: var(--grad-brain); animation: spin 2s linear infinite; flex: none; }