/* สไตล์เฉพาะของ KTC Ask — ส่วนกลางอยู่ใน ui-kit/campus-ui.css */
.sm{font-size:14px}
.wide-btn{display:flex;width:100%}
.gate-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:36px;align-items:start}
.hero h1{line-height:1.25}
.topics{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.topic{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-btn);padding:9px 18px;font:inherit;font-weight:600;cursor:pointer;color:var(--ink);transition:transform .2s,box-shadow .2s,border-color .2s}
.topic:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow)}
.gate h2{margin:0 0 2px;font-size:22px}
.gate .muted{margin:0 0 14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;margin:4px 0 14px}
.consent input{margin-top:5px;width:18px;height:18px;accent-color:var(--primary-deep);flex:none}
.linkbtn{background:none;border:0;padding:0 2px;font:inherit;color:var(--secondary-deep);text-decoration:underline;cursor:pointer}
.gate .alert{margin-bottom:12px}
.field .hint.bad{color:var(--err)}.field .hint.good{color:var(--ok)}
.note p{margin:6px 0 0;color:var(--muted);font-size:14px}
.pdpa h3{font-size:16px;margin:14px 0 4px}.pdpa p,.pdpa li{font-size:15px;margin:2px 0}.pdpa ul{margin:4px 0;padding-left:22px}

/* แชท */
.chat-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:0;width:min(1240px,100% - 24px);margin:16px auto 0;height:calc(100dvh - 150px);min-height:480px}
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px;overflow:auto;margin-right:16px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.navbtn{display:flex;gap:10px;align-items:center;background:none;border:0;font:inherit;color:var(--ink);padding:9px 12px;border-radius:var(--radius-sm);cursor:pointer;text-align:left}
.navbtn:hover{background:var(--primary-soft);color:var(--primary-deep)}
.side-h{font-size:13px;color:var(--muted);margin:8px 0 0;text-transform:none}
.convs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.convs li{display:flex;align-items:center;gap:4px}
.convs .c{flex:1;min-width:0;text-align:left;background:none;border:0;font:inherit;font-size:14px;padding:7px 10px;border-radius:var(--radius-sm);cursor:pointer;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.convs .c:hover,.convs .c.on{background:var(--secondary-soft);color:var(--secondary-deep)}
.convs .d{border:0;background:none;color:var(--muted);cursor:pointer;border-radius:50%;width:28px;height:28px;flex:none;opacity:0}
.convs li:hover .d,.convs .d:focus-visible{opacity:1}
.convs .d:hover{background:var(--err-soft);color:var(--err)}
.chat{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 8px}
.side-toggle{display:none;align-self:flex-start;margin-bottom:8px}
.msgs{flex:1;overflow:auto;display:flex;flex-direction:column;gap:14px;padding:4px 2px 12px;scroll-behavior:smooth}
.msg{max-width:min(720px,92%);display:flex;flex-direction:column;gap:8px}
.msg.user{align-self:flex-end}
.bubble{padding:11px 16px;border-radius:18px;line-height:1.7;overflow-wrap:anywhere}
.msg.user .bubble{background:var(--primary-deep);color:var(--on-primary-deep);border-bottom-right-radius:6px;white-space:pre-wrap}
.msg.bot .bubble{background:var(--secondary-soft);border-bottom-left-radius:6px}
.bubble p{margin:0 0 8px}.bubble p:last-child{margin:0}
.bubble ul,.bubble ol{margin:4px 0 8px;padding-left:22px}
.bubble a{text-decoration:underline}
.typing{display:inline-flex;gap:4px;padding:4px 0}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:bounce 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}
.srcs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--muted)}
.chip{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-btn);padding:1px 11px;font-size:13px;color:var(--muted)}
.fcards{display:flex;flex-direction:column;gap:8px}
.fcard{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;color:var(--ink)}
.fcard:hover{border-color:var(--primary);text-decoration:none;box-shadow:var(--shadow)}
.fcard .fi{font-size:24px;flex:none}
.fcard .ft{flex:1;min-width:0;font-weight:600;overflow-wrap:anywhere}
.fcard .fs{font-size:13px;color:var(--muted);font-weight:300;display:block}
.fcard .dl{flex:none;color:var(--primary-deep);font-weight:600;font-size:14px}
.actions-row{display:flex;gap:8px;flex-wrap:wrap}
.welcome{align-self:stretch;text-align:center;padding:28px 10px}
.welcome h2{margin:0 0 6px}
.welcome .topics{justify-content:center}
.composer{display:flex;gap:10px;align-items:flex-end;padding-top:10px;border-top:1px solid var(--line)}
.composer textarea{flex:1;resize:none;max-height:140px;line-height:1.5;border-radius:var(--radius)}
.disclaimer{text-align:center;margin:6px 0 2px}

/* กล่องข้อความ (modal) */
.modal.wide{width:min(620px,100%);text-align:left;position:relative;max-height:90dvh;overflow:auto}
.modal h2{margin:0 0 14px;padding-right:30px}
.mclose{position:absolute;right:14px;top:14px;border:0;background:var(--secondary-soft);color:var(--secondary-deep);width:32px;height:32px;border-radius:50%;cursor:pointer;font:inherit}
.flist{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.fcat{font-size:13px;color:var(--muted);margin:10px 0 0;font-weight:600}
.tk{border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;margin-top:8px}
.tk .st{float:right}
.tk .reply{margin-top:8px;padding:8px 12px;background:var(--ok-soft);border-radius:var(--radius-sm);font-size:14px;white-space:pre-wrap}
textarea.big{min-height:120px}

@media(max-width:900px){
  .gate-grid{grid-template-columns:minmax(0,1fr)}
  .chat-shell{grid-template-columns:minmax(0,1fr);height:calc(100dvh - 120px)}
  .side{display:none;margin:0 0 10px;max-height:60%}
  .side.open{display:flex}
  .side-toggle{display:inline-flex}
}
@media(max-width:480px){.row2{grid-template-columns:1fr}}