:root{
  --lc-bg: rgba(16,18,24,.92);
  --lc-surface: rgba(255,255,255,.06);
  --lc-surface2: rgba(255,255,255,.09);
  --lc-border: rgba(255,255,255,.10);
  --lc-text: rgba(255,255,255,.92);
  --lc-muted: rgba(255,255,255,.68);
  --lc-dim: rgba(255,255,255,.48);
  --lc-shadow: 0 18px 55px rgba(0,0,0,.55);
  --lc-radius: 18px;
  --lc-radius2: 14px;
  --lc-accent: #7C5CFF;
  --lc-accent2: #22C55E;
  --lc-danger: #EF4444;
  --lc-font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

/* Floating button */
.lc-fab{
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,197,94,.85));
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
  cursor: pointer;
  user-select: none;
  z-index: 99999;
  font-family: var(--lc-font);
  letter-spacing: .2px;
}
.lc-fab:active{ transform: translateY(1px); }
.lc-fab__icon{ font-size: 18px; }
.lc-fab__text{ font-weight: 700; font-size: 14px; }
.lc-fab__badge{
  min-width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(0,0,0,.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  padding: 0 7px;
}

/* Modal */
.lc-modal{ position: fixed; inset: 0; z-index: 99998; display:none; font-family: var(--lc-font); }
.lc-modal.is-open{ display:block; }
.lc-backdrop{
  position:absolute; inset:0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(6px);
}
.lc-panel{
  position:absolute;
  left:50%; top:50%;
  transform: translate(-50%,-50%);
  width: min(1180px, calc(100vw - 26px));
  height: min(720px, calc(100vh - 26px));
  background: radial-gradient(1200px 600px at 20% 10%, rgba(124,92,255,.16), transparent 55%),
              radial-gradient(900px 520px at 90% 20%, rgba(34,197,94,.14), transparent 60%),
              var(--lc-bg);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  box-shadow: var(--lc-shadow);
  overflow: hidden;
  animation: lcIn .18s ease-out;
}
@keyframes lcIn{ from{ opacity:0; transform: translate(-50%,-48%) scale(.98);} to{ opacity:1; transform: translate(-50%,-50%) scale(1);} }

.lc-topbar{
  height: 58px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid var(--lc-border);
  background: rgba(255,255,255,.03);
}
.lc-brand{ display:flex; align-items:center; gap:10px; }
.lc-dot{ width:10px; height:10px; border-radius:999px; background: var(--lc-accent2); box-shadow: 0 0 0 6px rgba(34,197,94,.12); }
#lcTitle{ color: var(--lc-text); font-weight: 900; font-size: 14px; }
.lc-sub{ color: var(--lc-dim); font-size: 12px; }

.lc-body{
  display:grid;
  grid-template-columns: 320px 1fr 300px;
  height: calc(100% - 58px - 54px);
}

.lc-side, .lc-profile{ padding: 14px; }
.lc-side{ border-right: 1px solid var(--lc-border); }
.lc-profile{ border-left: 1px solid var(--lc-border); }

.lc-search{ position:relative; }
.lc-search__icon{ position:absolute; left:12px; top:50%; transform: translateY(-50%); opacity:.8; }
.lc-input{
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--lc-border);
  color: var(--lc-text);
  outline: none;
  border-radius: 999px;
  padding: 11px 12px 11px 36px;
  font-size: 14px;
}
.lc-input::placeholder{ color: rgba(255,255,255,.45); }
.lc-input:focus{ border-color: rgba(124,92,255,.55); box-shadow: 0 0 0 4px rgba(124,92,255,.14); }

.lc-search-result{
  margin-top: 10px;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius2);
  overflow:hidden;
}
.lc-side__title{ margin: 14px 0 8px; color: var(--lc-muted); font-size: 12px; font-weight: 800; letter-spacing: .4px; text-transform: uppercase; }

.lc-thread-list{ display:flex; flex-direction:column; gap:8px; max-height: calc(100% - 132px); overflow:auto; padding-right: 4px; }
.lc-thread{ display:flex; gap:10px; align-items:center; padding:10px; border-radius: var(--lc-radius2); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); cursor:pointer; }
.lc-thread:hover{ background: rgba(255,255,255,.06); }
.lc-thread.is-active{ background: rgba(124,92,255,.12); border-color: rgba(124,92,255,.32); }
.lc-thread__avatar{ width:40px; height:40px; border-radius: 12px; object-fit: cover; border: 1px solid rgba(255,255,255,.12); }
.lc-thread__meta{ flex:1; min-width:0; }
.lc-thread__name{ color: var(--lc-text); font-weight: 900; font-size: 13px; white-space: nowrap; overflow:hidden; text-overflow: ellipsis; }
.lc-thread__last{ color: var(--lc-dim); font-size: 12px; white-space: nowrap; overflow:hidden; text-overflow: ellipsis; margin-top: 2px; }
.lc-thread__badge{ min-width: 20px; height:20px; border-radius:999px; background: rgba(124,92,255,.35); color:#fff; display:flex; align-items:center; justify-content:center; font-weight: 900; font-size:12px; padding:0 6px; }

.lc-main{ display:flex; flex-direction:column; min-width:0; }
.lc-chat-header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid var(--lc-border);
  background: rgba(255,255,255,.02);
}
.lc-chat-peer{ display:flex; gap:10px; align-items:center; min-width:0; }
.lc-avatar{ width:42px; height:42px; border-radius: 14px; object-fit: cover; border: 1px solid rgba(255,255,255,.12); }
.lc-peer-meta{ min-width:0; }
.lc-peer-top{ display:flex; gap:10px; align-items: baseline; flex-wrap:wrap; }
.lc-peer-name{ color: var(--lc-text); font-weight: 950; font-size: 14px; }
.lc-peer-group{ color: var(--lc-dim); font-size: 12px; font-weight: 800; }
.lc-peer-bottom{ display:flex; gap:10px; align-items:center; }
.lc-seen{ color: rgba(255,255,255,.55); font-size: 12px; }

.lc-status{ display:inline-flex; align-items:center; gap:6px; font-weight: 900; font-size: 12px; color: var(--lc-muted); }
.lc-status::before{ content:""; width:8px; height:8px; border-radius:999px; background: rgba(255,255,255,.35); }
.lc-status--on{ color: rgba(255,255,255,.86); }
.lc-status--on::before{ background: var(--lc-accent2); box-shadow: 0 0 0 4px rgba(34,197,94,.12); }
.lc-status--off::before{ background: rgba(255,255,255,.35); }

.lc-btn{ border:0; outline:0; cursor:pointer; border-radius: 12px; padding: 10px 12px; font-weight: 900; font-size: 13px; }
.lc-btn--ghost{ background: rgba(255,255,255,.06); color: var(--lc-text); border: 1px solid rgba(255,255,255,.08); }
.lc-btn--ghost:hover{ background: rgba(255,255,255,.09); }
.lc-btn--primary{ background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.65)); color:#fff; }
.lc-btn--primary:hover{ filter: brightness(1.05); }

.lc-header-actions{ position:relative; }
.lc-menu{
  position:absolute;
  right:0;
  top: 46px;
  background: rgba(15,17,22,.98);
  border: 1px solid var(--lc-border);
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0,0,0,.45);
  overflow:hidden;
  min-width: 210px;
}
.lc-menu__item{ width:100%; text-align:left; padding: 12px 12px; background: transparent; border:0; color: var(--lc-text); font-weight: 900; cursor:pointer; }
.lc-menu__item:hover{ background: rgba(255,255,255,.06); }

.lc-messages{ flex:1; overflow:auto; padding: 16px; display:flex; flex-direction:column; gap: 10px; }
.lc-empty{ margin:auto; text-align:center; max-width: 340px; }
.lc-empty__emoji{ font-size: 34px; }
.lc-empty__title{ color: var(--lc-text); font-weight: 1000; font-size: 16px; margin-top: 8px; }
.lc-empty__sub{ color: var(--lc-dim); font-size: 13px; margin-top: 6px; line-height: 1.45; }

.lc-msg{ max-width: 72%; padding: 10px 12px; border-radius: 16px; border: 1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.05); color: var(--lc-text); line-height: 1.45; font-size: 14px; position:relative; }
.lc-msg--me{ margin-left:auto; background: rgba(124,92,255,.16); border-color: rgba(124,92,255,.26); }
.lc-msg__meta{ margin-top: 6px; color: rgba(255,255,255,.55); font-size: 11px; display:flex; justify-content: flex-end; gap:8px; }

.lc-composer{
  display:flex;
  gap:10px;
  padding: 12px 14px;
  border-top: 1px solid var(--lc-border);
  background: rgba(255,255,255,.02);
}
.lc-input--grow{ flex:1; border-radius: 14px; padding-left: 12px; }

.lc-profile__card{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--lc-radius);
  padding: 14px;
}
.lc-profile__avatar{ width:72px; height:72px; border-radius: 24px; object-fit:cover; border: 1px solid rgba(255,255,255,.12); }
.lc-profile__name{ margin-top: 10px; color: var(--lc-text); font-weight: 1000; font-size: 15px; }
.lc-profile__group{ color: var(--lc-dim); font-weight: 900; font-size: 12px; margin-top: 2px; }
.lc-profile__grid{ margin-top: 12px; display:grid; gap: 10px; }
.lc-kv{ display:flex; justify-content: space-between; gap: 12px; }
.lc-k{ color: var(--lc-dim); font-size: 12px; }
.lc-v{ color: var(--lc-text); font-size: 12px; font-weight: 900; text-align:right; overflow:hidden; text-overflow: ellipsis; white-space: nowrap; }
.lc-profile__status{ margin-top: 12px; }

.lc-footer{ height: 54px; display:flex; align-items:center; justify-content:flex-end; gap:10px; padding: 0 14px; border-top: 1px solid var(--lc-border); background: rgba(255,255,255,.02); }

/* Toast */
.lc-toast-zone{ position: fixed; right: 18px; bottom: 90px; display:flex; flex-direction:column; gap: 10px; z-index: 100000; }
.lc-toast{
  width: min(360px, calc(100vw - 24px));
  background: rgba(17,19,26,.96);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
  padding: 12px;
  color: var(--lc-text);
  animation: toastIn .18s ease-out;
}
@keyframes toastIn{ from{ opacity:0; transform: translateY(10px) scale(.98);} to{ opacity:1; transform: translateY(0) scale(1);} }
.lc-toast__row{ display:flex; gap:10px; align-items:flex-start; }
.lc-toast__emoji{ font-size: 20px; margin-top: 2px; }
.lc-toast__title{ font-weight: 1000; font-size: 13px; }
.lc-toast__sub{ color: rgba(255,255,255,.70); font-size: 12px; margin-top: 4px; line-height: 1.35; }
.lc-toast__actions{ margin-top: 10px; display:flex; gap:10px; }
.lc-toast__btn{ flex:1; border:0; cursor:pointer; border-radius: 12px; padding: 10px 12px; font-weight: 1000; font-size: 12px; }
.lc-toast__btn--go{ background: rgba(124,92,255,.20); color: #fff; border: 1px solid rgba(124,92,255,.28); }
.lc-toast__btn--dismiss{ background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(255,255,255,.08); }

/* Mobile */
@media (max-width: 980px){
  .lc-body{ grid-template-columns: 280px 1fr; }
  .lc-profile{ display:none; }
}
@media (max-width: 720px){
  .lc-panel{ width: calc(100vw - 14px); height: calc(100vh - 14px); }
  .lc-body{ grid-template-columns: 1fr; }
  .lc-side{ display:none; }
  .lc-chat-header{ padding: 12px; }
  .lc-messages{ padding: 12px; }
  .lc-fab__text{ display:none; }
}

/* Scrollbar (webkit) */
.lc-thread-list::-webkit-scrollbar, .lc-messages::-webkit-scrollbar{ width: 10px; }
.lc-thread-list::-webkit-scrollbar-thumb, .lc-messages::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.10); border-radius: 999px; border: 2px solid rgba(0,0,0,0); background-clip: padding-box; }
.lc-thread-list::-webkit-scrollbar-track, .lc-messages::-webkit-scrollbar-track{ background: rgba(0,0,0,0); }

.lc-skeleton{ color: rgba(255,255,255,.65); font-weight: 900; padding: 10px; }

/* Force input text visibility (some DLE themes override input colors) */
.lc-input,
.lc-input:focus{
  color: var(--lc-text) !important;
  -webkit-text-fill-color: var(--lc-text) !important;
  caret-color: var(--lc-text) !important;
}

/* If no chat is selected, hide CENTER + RIGHT panes */
.lc-modal.lc-no-thread .lc-body{ grid-template-columns: 1fr; }
.lc-modal.lc-no-thread .lc-main,
.lc-modal.lc-no-thread .lc-profile{ display: none !important; }
.lc-modal.lc-no-thread .lc-side{ border-right: 0 !important; }