:root{
  --ac-accent: #61dafb;
  --ac-accent-ink: #0b1320;
}

.ac-root{
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: min(820px, 92vw);
  height: min(520px, 82vh);
  z-index: 2500;

  display: grid;
  grid-template-rows: auto minmax(0,1fr);

  color: var(--text);
  background: var(--surface);
  border: var(--border-soft);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: saturate(120%) blur(4px);
}



.ac-head{
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;

  padding: 10px 12px;
  background: var(--surface-2);
  border-bottom: var(--border-soft);

  cursor: move;
  user-select: none;
}
.ac-title{
  font: 800 16px/1 var(--font-current);
  letter-spacing: .3px;
  margin: 0;
  opacity: .95;
}

.ac-center{ display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.ac-users{
  display: flex; align-items: center; gap: 8px;
  overflow: auto hidden; padding: 0 6px; min-width: 0;
}

.ac-user{
  appearance: none;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 999px;
  padding: 5px 10px;
  font: 600 12px/1 var(--font-current);
  white-space: nowrap;
  cursor: pointer;
  transition: filter .15s ease, background .15s ease, border-color .15s ease, transform .08s ease;
}
.ac-user:hover{ filter: brightness(1.06); }
.ac-user:active{ transform: translateY(1px); }
.ac-user.ac-user--sel{
  background: color-mix(in oklab, var(--ac-accent) 22%, transparent);
  border-color: color-mix(in oklab, var(--ac-accent) 55%, transparent);
  color: #0b1118;
}
:root[data-theme="light"] .ac-user{
  background: #eef2f7; border-color: #cbd5e1; color: #111827;
}
:root[data-theme="light"] .ac-user.ac-user--sel{
  background: color-mix(in oklab, var(--ac-accent) 28%, white);
  border-color: color-mix(in oklab, var(--ac-accent) 65%, #cbd5e1);
  color: var(--ac-accent-ink);
}

.ac-search{ display: grid; grid-template-columns: 1fr auto auto auto auto; gap: 6px; align-items: center; padding: 0 6px; }
.ac-search-input{
  width: 100%;
  height: 32px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  color: var(--text);
  font: 500 13px/1 var(--font-current);
  outline: none;
}
.ac-find-btn, .ac-find-x{
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
  background: #2c2a2a;
  color: #fff;
  font: 700 13px/1 var(--font-current);
  cursor: pointer;
}
.ac-find-info{ opacity: .8; font: 600 12px/1 var(--font-current); padding: 0 6px; }
:root[data-theme="light"] .ac-search-input{
  background: #fff; color: #111827; border-color: #e5e7eb;
}
:root[data-theme="light"] .ac-find-btn,
:root[data-theme="light"] .ac-find-x{
  background: #111827; color: #fff; border-color: #111827;
}

.ac-tools{ display: flex; align-items: center; gap: 8px; }
.ac-btn{
  appearance: none;
  height: 34px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
  background: #2c2a2a;
  color: #fff;
  font: 700 13px/1 var(--font-current);
  cursor: pointer;
  transition: filter .15s ease, transform .08s ease, background .15s ease, border-color .15s ease;
}
.ac-btn:hover{ filter: brightness(1.05); }
.ac-btn:active{ transform: translateY(1px); }
.ac-close{ width: 34px; padding: 0; display: grid; place-items: center; font-size: 18px; }
.ac-min{ width: 34px; padding: 0; display: grid; place-items: center; font-size: 20px; line-height: 1; }

:root[data-theme="light"] .ac-btn{ background: #111827; color: #fff; border-color: #111827; }

.ac-body{ padding: 10px 12px 12px; min-height: 0; overflow: hidden; }
.ac-tail{
  width: 100%; height: 100%;
  margin: 0; padding: 12px 14px;
  background: #171717; color: #e7e7e7;
  border: 1px solid rgba(255,255,255,.08); border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
  overflow: auto; white-space: pre-wrap; word-break: break-word;
  font: 14px/1.35 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
:root[data-theme="light"] .ac-tail{
  background: #f7f7fb; color: #111827;
  border: 1px solid #e5e7eb; box-shadow: inset 0 0 0 1px rgba(0,0,0,.04);
}

.ac-tail mark.ac-hit{
  background: color-mix(in oklab, var(--ac-accent) 45%, transparent);
  color: inherit;
  padding: 0 .5px; border-radius: 3px;
}
.ac-tail mark.ac-hit.is-cur{
  outline: 2px solid color-mix(in oklab, var(--ac-accent) 70%, transparent);
  background: color-mix(in oklab, var(--ac-accent) 65%, transparent);
}

.ac-root *::-webkit-scrollbar{ width:8px; height:8px; }
.ac-root *::-webkit-scrollbar-track{ background:#121212; border-radius:4px; }
.ac-root *::-webkit-scrollbar-thumb{ background:#b1b1b1; border-radius:4px; }
.ac-root *::-webkit-scrollbar-thumb:hover{ background:#cecece; }
:root[data-theme="light"] .ac-root *::-webkit-scrollbar-track{ background:#e5e7eb; }
:root[data-theme="light"] .ac-root *::-webkit-scrollbar-thumb{ background:#9ca3af; }
:root[data-theme="light"] .ac-root *::-webkit-scrollbar-thumb:hover{ background:#6b7280; }

.ac-resizer{
  position: absolute; right: 0; bottom: 0;
  width: 16px; height: 16px; cursor: nwse-resize;
  background: linear-gradient(135deg, transparent 0 50%, rgba(255,255,255,.3) 50% 52%, transparent 52% 62%, rgba(255,255,255,.22) 62% 64%, transparent 64%);
}

.ac-mini{
  position: fixed; right: 24px; bottom: 24px; z-index: 2500;
  display: block;
  background: var(--surface);
  border: var(--border-soft);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 8px 12px;
}
.ac-mini-btn{
  appearance: none;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 12px;
  font: 700 13px/1 var(--font-current);
  cursor: pointer;
}
:root[data-theme="light"] .ac-mini-btn{
  background: #eef2f7; color: #111827; border-color: #cbd5e1;
}

@media (max-width: 720px){
  .ac-root{
    right: 12px; bottom: 12px;
    width: calc(100vw - 24px);
    height: min(70vh, 420px);
  }
}

.ac-btn:disabled{ opacity: .6; cursor: not-allowed; }

.ac-mini{
  position: fixed;
  z-index: 2500;
  right: 24px;
  bottom: 24px;
  width: 260px;
  border-radius: 12px;
  background: var(--surface);
  border: var(--border-soft);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.ac-mini-head{
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--surface-2);
  border-bottom: var(--border-soft);
  cursor: move;
  user-select: none;
}
.ac-mini-title{
  font: 700 13px/1 var(--font-current);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ac-mini-unmin{
  appearance: none;
  border: 1px solid rgba(255,255,255,.12);
  background: #2c2a2a;
  color: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  font: 700 12px/1 var(--font-current);
  cursor: pointer;
}
:root[data-theme="light"] .ac-mini-unmin{
  background: #111827;
  color: #fff;
  border-color: #111827;
}