@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variables ────────────────────────────────────── */
.lia-w[data-theme="dark"] {
  --bg:   #0d1117; --bg2: #161b27; --bg3: #1c2333;
  --brd:  #2a3347;
  --p:    var(--lp, #c9a84c);
  --pd:   #8a6120;
  --tx:   #e8e4dc; --tx2: #9ba3af; --tx3: #5a6478;
  --bai:  #1c2333; --bbu: #1e3557; --bbt: #c5dbf5;
  --sh:   0 24px 60px rgba(0,0,0,.6);
  --sc:   #2a3347;
}
.lia-w[data-theme="light"] {
  --bg:   #f4f1eb; --bg2: #fff; --bg3: #ede9e0;
  --brd:  #d8d2c5;
  --p:    var(--lp, #c9a84c);
  --pd:   #8a6120;
  --tx:   #1c1a16; --tx2: #6b6355; --tx3: #a09585;
  --bai:  #fff; --bbu: #1c3a6e; --bbt: #e8f0ff;
  --sh:   0 12px 40px rgba(0,0,0,.1);
  --sc:   #d8d2c5;
}

/* ── Base ─────────────────────────────────────────── */
.lia-w {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg); border: 1px solid var(--brd); border-radius: 18px;
  overflow: hidden; width: 100%; max-width: 840px; margin: 0 auto;
  box-shadow: var(--sh); display: flex; flex-direction: column;
  transition: background .3s, border-color .3s; position: relative;
}
.lia-w.lia-fs {
  position: fixed !important; inset: 0 !important;
  max-width: none !important; border-radius: 0 !important; z-index: 99998;
}

/* ── Header ───────────────────────────────────────── */
.lia-hdr {
  background: var(--bg2); border-bottom: 1px solid var(--brd);
  padding: 13px 16px; display: flex; align-items: center;
  justify-content: space-between; gap: 8px; flex-wrap: wrap; position: relative;
}
.lia-hdr::after {
  content: ''; position: absolute; bottom: 0; left: 15%; right: 15%;
  height: 1px; background: linear-gradient(90deg, transparent, var(--p), transparent); opacity: .5;
}
.lia-hdr-l { display: flex; align-items: center; gap: 12px; }
.lia-av {
  width: 40px; height: 40px; flex-shrink: 0;
  background: linear-gradient(145deg, var(--pd), var(--p));
  border-radius: 11px; display: flex; align-items: center; justify-content: center;
  font-size: 19px;
}
.lia-av.user  { background: var(--bg3); border: 1px solid var(--brd); font-size: 15px; }
.lia-av.sm    { width: 28px; height: 28px; border-radius: 8px; font-size: 13px; }
.lia-mav      { width: 36px; height: 36px; flex-shrink: 0; background: linear-gradient(145deg, var(--pd), var(--p)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 17px; }
.lia-mav.user { background: var(--bg3); border: 1px solid var(--brd); font-size: 14px; }
.lia-mav.sm   { width: 26px; height: 26px; border-radius: 7px; font-size: 12px; }
.lia-ttl { font-family: 'Cormorant Garamond', serif; font-size: 1.12rem; font-weight: 700; color: var(--p); }
.lia-sub { font-size: .69rem; color: var(--tx3); letter-spacing: .06em; text-transform: uppercase; }
.lia-hbtns { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.lia-hb {
  height: 30px; padding: 0 9px; background: var(--bg3); border: 1px solid var(--brd);
  border-radius: 8px; cursor: pointer; color: var(--tx2);
  display: flex; align-items: center; gap: 5px;
  font-size: .73rem; font-family: 'DM Sans', sans-serif; transition: all .2s;
}
.lia-hb:hover    { border-color: var(--p); color: var(--p); }
.lia-hb svg      { width: 13px; height: 13px; }
.lia-wb-on       { background: rgba(201,168,76,.15); border-color: var(--p) !important; color: var(--p) !important; }
.lia-mode {
  height: 30px; padding: 0 8px; background: var(--bg3); border: 1px solid var(--brd);
  border-radius: 8px; color: var(--tx); font-size: .73rem;
  font-family: 'DM Sans', sans-serif; cursor: pointer; outline: none;
}

/* ── Search bar ───────────────────────────────────── */
.lia-sb {
  background: var(--bg2); border-bottom: 1px solid var(--brd);
  padding: 9px 14px; display: flex; align-items: center; gap: 7px;
}
.lia-sb input {
  flex: 1; background: var(--bg3); border: 1px solid var(--brd); border-radius: 7px;
  padding: 6px 11px; color: var(--tx); font-size: .84rem; outline: none;
  font-family: 'DM Sans', sans-serif;
}
.lia-sb input:focus { border-color: var(--p); }
.lia-sb button { background: var(--bg3); border: 1px solid var(--brd); border-radius: 6px; padding: 4px 9px; cursor: pointer; color: var(--tx2); font-size: .78rem; }
.lia-sb button:hover { border-color: var(--p); color: var(--p); }
.lia-sb-close { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--tx3); padding: 0 4px; line-height: 1; }

/* ── Templates ────────────────────────────────────── */
.lia-tpl { background: var(--bg2); border-bottom: 1px solid var(--brd); padding: 12px 14px; }
.lia-tpl-ttl { font-size: .77rem; font-weight: 600; color: var(--tx2); margin-bottom: 9px; text-transform: uppercase; letter-spacing: .05em; }
.lia-tpl-grid { display: flex; flex-wrap: wrap; gap: 7px; }
.lia-tpl-btn {
  background: var(--bg3); border: 1px solid var(--brd); border-radius: 9px;
  padding: 7px 13px; cursor: pointer; font-size: .78rem; color: var(--tx);
  font-family: 'DM Sans', sans-serif; display: flex; align-items: center; gap: 6px;
  transition: all .2s;
}
.lia-tpl-btn:hover { border-color: var(--p); color: var(--p); }

/* ── Quick actions ────────────────────────────────── */
.lia-qa { padding: 9px 14px 7px; display: flex; flex-wrap: wrap; gap: 6px; background: var(--bg); border-bottom: 1px solid var(--brd); }
.lia-qa-btn {
  background: var(--bg2); border: 1px solid var(--brd); color: var(--tx2);
  border-radius: 20px; padding: 5px 13px; font-size: .76rem; cursor: pointer;
  font-family: 'DM Sans', sans-serif; transition: all .2s;
}
.lia-qa-btn:hover { border-color: var(--p); color: var(--p); }

/* ── Web search indicator ─────────────────────────── */
.lia-ws-ind {
  padding: 7px 16px; background: rgba(201,168,76,.1);
  border-bottom: 1px solid rgba(201,168,76,.2);
  display: flex; align-items: center; gap: 9px; font-size: .79rem; color: var(--p);
}
.lia-ws-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--p); animation: liaPls 1s infinite; }
@keyframes liaPls { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.3;transform:scale(.6)} }

/* ── Messages ─────────────────────────────────────── */
.lia-msgs { overflow-y: auto; padding: 18px 14px; display: flex; flex-direction: column; gap: 15px; scroll-behavior: smooth; background: var(--bg); }
.lia-msgs::-webkit-scrollbar { width: 4px; }
.lia-msgs::-webkit-scrollbar-thumb { background: var(--sc); border-radius: 4px; }
@keyframes liaFi { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
.lia-msg { animation: liaFi .3s ease; }
.lia-mi  { display: flex; gap: 10px; align-items: flex-start; }
.lia-user .lia-mi { flex-direction: row-reverse; }
.lia-mc  { display: flex; flex-direction: column; max-width: 84%; }
.lia-user .lia-mc { align-items: flex-end; }
.lia-bbl { padding: 12px 15px; border-radius: 13px; font-size: .875rem; line-height: 1.78; word-break: break-word; }
.lia-ai   .lia-bbl { background: var(--bai); border: 1px solid var(--brd); color: var(--tx); border-top-left-radius: 4px; }
.lia-user .lia-bbl { background: var(--bbu); color: var(--bbt); border-top-right-radius: 4px; }
.lia-bbl strong { font-weight: 600; }
.lia-bbl em     { font-style: italic; }
.lia-bbl h2,.lia-bbl h3,.lia-bbl h4 { font-family: 'Cormorant Garamond', serif; color: var(--p); margin: 12px 0 5px; }
.lia-bbl h2{font-size:1.12rem} .lia-bbl h3{font-size:1.02rem} .lia-bbl h4{font-size:.94rem}
.lia-bbl hr { border: none; border-top: 1px solid var(--brd); margin: 10px 0; }
.lia-bbl code { background: var(--bg3); padding: 1px 5px; border-radius: 4px; font-size: .8rem; }
.lia-bbl pre { background: var(--bg3); border: 1px solid var(--brd); border-radius: 9px; padding: 12px; overflow-x: auto; margin: 8px 0; position: relative; }
.lia-bbl pre code { background: none; padding: 0; font-size: .8rem; }
.lia-cpc { position: absolute; top: 7px; right: 7px; background: var(--bg2); border: 1px solid var(--brd); border-radius: 5px; padding: 2px 7px; cursor: pointer; font-size: .7rem; color: var(--tx2); opacity: 0; transition: opacity .2s; }
.lia-bbl pre:hover .lia-cpc { opacity: 1; }
mark.lia-ht    { background: rgba(201,168,76,.3); color: var(--tx); border-radius: 3px; padding: 0 2px; }
mark.lia-ht-a  { background: var(--p); color: #0d1117; }
.lia-meta { display: flex; align-items: center; gap: 7px; margin-top: 4px; }
.lia-time { font-size: .67rem; color: var(--tx3); }
.lia-acts { display: flex; gap: 3px; }
.lia-act  { background: none; border: 1px solid var(--brd); border-radius: 6px; padding: 2px 7px; cursor: pointer; font-size: .7rem; color: var(--tx3); transition: all .15s; }
.lia-act:hover { border-color: var(--p); color: var(--p); }
.lia-atnames { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 7px; }
.lia-atag { background: var(--bg3); border: 1px solid var(--brd); border-radius: 5px; padding: 2px 7px; font-size: .73rem; color: var(--tx2); }

/* ── Typing ───────────────────────────────────────── */
.lia-typ { padding: 4px 14px 12px; display: flex; align-items: center; gap: 9px; background: var(--bg); }
.lia-typtxt { font-size: .74rem; color: var(--tx3); font-style: italic; }
.lia-dots { display: flex; gap: 4px; }
.lia-dots span { width: 6px; height: 6px; background: var(--pd); border-radius: 50%; animation: liaBnc 1.2s infinite; }
.lia-dots span:nth-child(2){animation-delay:.2s} .lia-dots span:nth-child(3){animation-delay:.4s}
@keyframes liaBnc { 0%,60%,100%{transform:translateY(0);opacity:.4} 30%{transform:translateY(-6px);opacity:1} }

/* ── Attach bar ───────────────────────────────────── */
.lia-atb { padding: 7px 14px; background: var(--bg); border-top: 1px dashed var(--brd); display: flex; flex-wrap: wrap; gap: 7px; }
.lia-ap  { font-size: .78rem; color: var(--tx2); padding: 4px 9px; background: var(--bg3); border-radius: 7px; }
.lia-af  { display: flex; align-items: center; gap: 7px; background: rgba(201,168,76,.1); border: 1px solid rgba(201,168,76,.25); border-radius: 9px; padding: 5px 9px; font-size: .78rem; color: var(--tx); }
.lia-af button { border: none; background: none; cursor: pointer; color: var(--tx3); font-size: .95rem; }
.lia-af button:hover { color: #ef4444; }
.lia-prev { width: 38px; height: 38px; object-fit: cover; border-radius: 5px; border: 1px solid var(--brd); }

/* ── Input area ───────────────────────────────────── */
.lia-inp-area { display: flex; gap: 7px; padding: 11px 14px; background: var(--bg2); border-top: 1px solid var(--brd); align-items: flex-end; }
.lia-ib {
  width: 38px; height: 38px; flex-shrink: 0; background: var(--bg3); border: 1px solid var(--brd);
  border-radius: 10px; cursor: pointer; color: var(--tx2);
  display: flex; align-items: center; justify-content: center; transition: all .2s;
}
.lia-ib:hover { border-color: var(--p); color: var(--p); }
.lia-ib input { display: none; }
.lia-ib svg   { width: 15px; height: 15px; }
.lia-mic.lia-rec { border-color: #ef4444 !important; color: #ef4444 !important; animation: liaPls 1s infinite; }
.lia-iw  { flex: 1; position: relative; }
.lia-inp {
  width: 100%; background: var(--bg3); border: 1px solid var(--brd); border-radius: 10px;
  padding: 9px 36px 9px 13px; color: var(--tx); font-family: 'DM Sans', sans-serif;
  font-size: .875rem; line-height: 1.55; resize: none; outline: none;
  transition: border-color .2s; min-height: 38px; box-sizing: border-box;
}
.lia-inp::placeholder { color: var(--tx3); }
.lia-inp:focus    { border-color: var(--pd); }
.lia-inp:disabled { opacity: .4; }
.lia-cc { position: absolute; bottom: 7px; right: 10px; font-size: .65rem; color: var(--tx3); pointer-events: none; }
.lia-send {
  width: 40px; height: 38px; flex-shrink: 0;
  background: linear-gradient(145deg, var(--pd), var(--p));
  border: none; border-radius: 10px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s; box-shadow: 0 3px 12px rgba(201,168,76,.3);
}
.lia-send:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 5px 18px rgba(201,168,76,.45); }
.lia-send:disabled { opacity: .35; cursor: not-allowed; transform: none; }
.lia-send svg { width: 15px; height: 15px; color: #0d1117; }

/* ── Rating ───────────────────────────────────────── */
.lia-rat { padding: 8px 14px; background: var(--bg2); border-top: 1px solid var(--brd); display: flex; align-items: center; gap: 9px; font-size: .78rem; color: var(--tx2); }
.lia-rb { background: var(--bg3); border: 1px solid var(--brd); border-radius: 7px; padding: 4px 11px; cursor: pointer; font-size: .78rem; color: var(--tx); transition: all .2s; }
.lia-rb:hover:not(:disabled) { border-color: var(--p); color: var(--p); }
.lia-rtk { font-size: .78rem; color: var(--p); }

/* ── Footer ───────────────────────────────────────── */
.lia-ftr { text-align: center; font-size: .67rem; color: var(--tx3); padding: 8px 14px 11px; background: var(--bg2); border-top: 1px solid var(--brd); font-style: italic; }
.lia-kbtn { background: none; border: none; cursor: pointer; color: var(--tx3); font-size: .67rem; font-style: italic; text-decoration: underline; }
.lia-kbtn:hover { color: var(--p); }

/* ── Scroll btn ───────────────────────────────────── */
.lia-scrl { position: absolute; right: 14px; bottom: 130px; width: 32px; height: 32px; background: var(--p); border: none; border-radius: 50%; cursor: pointer; color: #0d1117; font-size: .9rem; display: flex; align-items: center; justify-content: center; z-index: 10; visibility: hidden; }
.lia-scrl.lia-scrl-show { visibility: visible; }

/* ── Modal ────────────────────────────────────────── */
.lia-ov { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 99999; display: flex; align-items: center; justify-content: center; visibility: hidden; opacity: 0; pointer-events: none; transition: opacity .2s; }
.lia-ov.lia-ov-open { visibility: visible; opacity: 1; pointer-events: auto; }
.lia-modal { background: var(--bg2); border: 1px solid var(--brd); border-radius: 13px; width: 440px; max-width: 95vw; overflow: hidden; }
.lia-modal-h { padding: 16px 20px; border-bottom: 1px solid var(--brd); font-weight: 600; color: var(--tx); display: flex; justify-content: space-between; align-items: center; }
.lia-mclose { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--tx3); }
.lia-skg { padding: 18px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lia-sk  { display: flex; align-items: center; gap: 9px; font-size: .8rem; color: var(--tx2); }
.lia-sk kbd { background: var(--bg3); border: 1px solid var(--brd); border-radius: 5px; padding: 2px 6px; font-size: .73rem; color: var(--tx); font-family: monospace; }

/* ── Responsive ───────────────────────────────────── */
@media(max-width:600px){ .lia-bbl{font-size:.83rem} .lia-hbtns{gap:3px} .lia-skg{grid-template-columns:1fr} }