/* 暂存 (chat-held.js, 2026-10-30): held lines above the input (above the lock bar),
   wearing her bubble's look (copied in JS), a little see-through = not sent yet. */
#p-chat .chat-held{display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:78%;margin:0 14px 8px auto}
#p-chat .chat-held[hidden]{display:none}
#p-chat .chat-held-item{position:relative;max-width:100%;padding:7px 12px;border-radius:14px 14px 5px 14px;font:13px/1.45 var(--ui-font);
  color:var(--text);background:color-mix(in srgb,var(--card) 80%,transparent);white-space:pre-wrap;overflow-wrap:anywhere;opacity:.78;
  touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:pointer;transition:transform .16s ease,opacity .16s ease}
#p-chat .chat-held-item small{display:block;max-width:220px;margin-bottom:2px;padding-left:6px;border-left:2px solid color-mix(in srgb,var(--accent) 65%,transparent);
  font-size:10.5px;color:inherit;opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#p-chat .chat-held-item small svg{width:11px;height:11px;margin-right:3px;vertical-align:-1px}
#p-chat .chat-held-item.dropping{opacity:.5}
#p-chat .chat-held-item.dropping::after{content:'删除';position:absolute;right:-48px;top:50%;transform:translateY(-50%);font:600 12px var(--ui-font);color:#e0706a}
#p-chat .chat-held-item.gone{opacity:0;transform:translateX(-120%)!important}
#p-chat .dock-send .held-count{position:absolute;top:-3px;right:-3px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;
  background:var(--text);color:var(--bg);font:600 10.5px/17px var(--ui-font);text-align:center;box-shadow:0 0 0 2px var(--bg);pointer-events:none}
/* 2026-10-30 (Evie: 「发送键一直觉得它很实心」): the send button wears the same frosted
   glass as the header buttons, with a touch of the theme colour. */
#p-chat .send-btn{background-color:color-mix(in srgb,var(--accent) 16%,var(--m3d-glass-fill));background-image:none;
  border:1px solid var(--m3d-glass-line);box-shadow:inset 0 1px 0 var(--m3d-glass-highlight),var(--m3d-glass-shadow);
  backdrop-filter:blur(var(--m3d-glass-blur));-webkit-backdrop-filter:blur(var(--m3d-glass-blur));color:var(--accent)}
/* held photos (2026-10-31): small thumbnails, no bubble, like a sent photo */
#p-chat .chat-held-item.chat-held-imgs{display:flex;align-items:center;gap:4px;padding:0;background:none;border-radius:12px;opacity:.85}
#p-chat .chat-held-imgs img{width:54px;height:54px;object-fit:cover;border-radius:10px;box-shadow:0 2px 8px rgba(40,32,28,.14);pointer-events:none}
#p-chat .chat-held-imgs span{font:600 12px var(--ui-font);color:var(--textL);padding:0 4px}
/* held sticker / video / song (2026-10-31): sticker bare, video poster with a play mark, song a slim pill */
#p-chat .chat-held-sticker img{object-fit:contain;box-shadow:none;border-radius:8px}
#p-chat .chat-held-video{position:relative}
#p-chat .chat-held-video i{position:absolute;left:50%;top:50%;width:24px;height:24px;margin:-12px 0 0 -12px;border-radius:50%;background:rgba(20,16,14,.42);pointer-events:none}
#p-chat .chat-held-video i::after{content:'';position:absolute;left:9px;top:6px;border-style:solid;border-width:6px 0 6px 9px;border-color:transparent transparent transparent rgba(255,255,255,.95)}
#p-chat .chat-held-music em{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:color-mix(in srgb,var(--accent) 14%,transparent);font-style:normal;font-size:15px}
#p-chat .chat-held-music{display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px}
#p-chat .chat-held-music img{width:32px;height:32px;border-radius:8px;object-fit:cover;pointer-events:none}
#p-chat .chat-held-music span{display:flex;flex-direction:column;min-width:0;font-size:11px;opacity:.8;line-height:1.3}
#p-chat .chat-held-music b{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}