/* ============================================================
   Agent Bridge — หน้าจอ
   สีและรูปทรงเดียวกับตัวโปรแกรมและศูนย์จัดการ License แต่เขียนแยกไฟล์
   บริการนี้ไม่ควรพึ่ง build ของแอปลูกค้า (เหตุผลเดียวกับ vendor/public)
   ============================================================ */
:root {
  --primary:#01a8fe; --primary-soft:#e8f6ff; --green:#62cb31; --red:#e74c3c; --yellow:#ffb606;
  --page:#f4f6f8; --card:#fff; --border:#e4e7ea; --text:#4c4c4c; --head:#34495e; --muted:#96a0a8;
  --radius:4px; --field-h:34px;
}
*{box-sizing:border-box}
/* [hidden] ต้องชนะ display ของคลาส — ไม่งั้นหน้าล็อกอินไม่ยอมหายหลังเข้าสู่ระบบ
   (บทเรียนเดียวกับศูนย์จัดการ License) */
[hidden]{display:none !important}
html,body{height:100%}
body{margin:0;font-family:'Sarabun','Helvetica Neue',Arial,sans-serif;background:var(--page);
     color:var(--text);font-size:13px;line-height:1.55;-webkit-font-smoothing:antialiased}

/* ---------- ชิ้นส่วนพื้นฐาน ---------- */
label{display:block;margin-bottom:10px;color:var(--head);font-size:12px}
input,select,textarea{width:100%;height:var(--field-h);padding:0 10px;border:1px solid #d3d8dd;
  border-radius:var(--radius);font-family:inherit;font-size:12.5px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(1,168,254,.12)}
textarea{height:auto;padding:8px 10px;resize:none}
.btn{height:32px;padding:0 14px;border:1px solid #d3d8dd;border-radius:var(--radius);background:#fff;
  color:var(--head);font-family:inherit;font-size:12.5px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{opacity:.9;color:#fff}
.btn.tiny{height:26px;padding:0 10px;font-size:11.5px}
.btn.danger:hover{border-color:var(--red);color:var(--red)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px}
.card h2{margin:0 0 4px;font-size:14px;color:var(--head)}
.card h2 + .sub{margin-top:0}
.sub{color:var(--muted);font-size:12px;margin:4px 0 16px}
.hint{color:var(--muted);font-size:11.5px;margin:4px 0 0}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;word-break:break-all}
.err,.ok,.warn{padding:10px 12px;border-radius:var(--radius);margin-bottom:12px;font-size:12.5px}
.err{background:#fdeeec;border-left:3px solid var(--red);color:#a4483d}
.ok{background:#eef9e8;border-left:3px solid var(--green);color:#3f7d22}
.warn{background:#fff6e5;border-left:3px solid var(--yellow);color:#8a6100}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;white-space:nowrap}
.pill.green{background:#eef9e8;color:#4e9f28}.pill.red{background:#fdeeec;color:var(--red)}
.pill.yellow{background:#fff6e5;color:#b37f04}.pill.grey{background:#eef1f3;color:var(--muted)}
table.data{width:100%;border-collapse:collapse}
table.data th{text-align:left;background:#f7f9fa;color:var(--head);font-weight:600;font-size:11.5px;
  padding:8px 10px;border-bottom:1px solid var(--border)}
table.data td{padding:8px 10px;border-bottom:1px solid #f0f2f4;vertical-align:top}
.row{display:flex;gap:10px;align-items:center}
.row.end{justify-content:flex-end}
.grow{flex:1;min-width:0}

/* ---------- หน้าเข้าสู่ระบบ ---------- */
#auth{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,#2c3e50,#34495e 60%,#3d5a72)}
.auth-wrap{width:400px;max-width:100%}
.auth-brand{color:#fff;text-align:center;margin-bottom:18px}
.auth-brand .mark{font-size:26px;letter-spacing:-.4px}
.auth-brand .mark b{color:var(--primary)}
.auth-brand p{margin:6px 0 0;color:#a9bccd;font-size:12.5px}
.auth-wrap .card{margin-bottom:0}
.switcher{display:flex;gap:4px;background:#eef1f3;padding:3px;border-radius:var(--radius);margin-bottom:16px}
.switcher button{flex:1;height:28px;border:0;background:transparent;border-radius:3px;color:var(--muted);
  font-family:inherit;font-size:12.5px;cursor:pointer}
.switcher button.on{background:#fff;color:var(--head);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.auth-foot{text-align:center;color:#8fa6b8;font-size:11.5px;margin-top:14px}
.auth-foot a{color:#c8d8e5}

/* ---------- โครงหลัก: หนึ่งหน้าจอ ไม่มีการเลื่อนทั้งหน้า ---------- */
#app{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.topbar{flex:none;display:flex;align-items:center;gap:18px;background:#34495e;padding:0 18px;color:#fff;height:48px}
.topbar .mark{font-size:16px} .topbar .mark b{color:var(--primary)}
.tabs{display:flex;gap:2px;flex:1}
.tabs button{background:transparent;border:0;color:#c8d2dc;padding:8px 14px;font-family:inherit;
  font-size:13px;cursor:pointer;border-radius:var(--radius)}
.tabs button.on,.tabs button:hover{background:rgba(255,255,255,.12);color:#fff}
.who{display:flex;align-items:center;gap:10px;font-size:12px;color:#c8d2dc}
.pane{flex:1;min-height:0;display:none}
.pane.on{display:block}
.pane.scroll{overflow:auto}
.pane.scroll > .inner{max-width:1000px;margin:0 auto;padding:18px}

/* ---------- ห้องแชท ---------- */
#pane-chat.on{display:grid;grid-template-columns:250px 1fr}
.side{border-right:1px solid var(--border);background:#fff;display:flex;flex-direction:column;min-height:0}
.side-head{flex:none;padding:12px;border-bottom:1px solid var(--border)}
.side-head select{margin-bottom:8px}
.convs{flex:1;min-height:0;overflow:auto;padding:6px}
.conv{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;
  border-radius:var(--radius);cursor:pointer;font-family:inherit;font-size:12.5px;color:var(--text);margin-bottom:2px}
.conv:hover{background:var(--page)}
.conv.on{background:var(--primary-soft);color:#0b76b0}
.conv b{display:block;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv small{color:var(--muted);font-size:11px}
.conv.on small{color:#5aa3c9}

.chat{display:flex;flex-direction:column;min-height:0}
.chat-head{flex:none;height:44px;display:flex;align-items:center;gap:10px;padding:0 16px;
  border-bottom:1px solid var(--border);background:#fff;font-size:12.5px;color:var(--head)}
.msgs{flex:1;min-height:0;overflow:auto;padding:18px 16px}
.msgs .inner{max-width:760px;margin:0 auto}
.msg{margin-bottom:14px;display:flex}
.msg.user{justify-content:flex-end}
.bubble{max-width:78%;padding:9px 13px;border-radius:12px;white-space:pre-wrap;word-wrap:break-word}
.msg.user .bubble{background:var(--primary);color:#fff;border-bottom-right-radius:3px}
.msg.assistant .bubble{background:#fff;border:1px solid var(--border);border-bottom-left-radius:3px}

/* เครื่องมือ: เล่าให้รู้ว่าเกิดอะไร แต่ไม่แย่งสายตาจากบทสนทนา */
.tool{max-width:78%;border:1px solid var(--border);border-radius:var(--radius);background:#fbfcfd;
  font-size:12px;overflow:hidden}
.tool > summary{cursor:pointer;padding:7px 11px;color:var(--muted);list-style:none;display:flex;gap:8px;align-items:center}
.tool > summary::-webkit-details-marker{display:none}
.tool > summary b{color:var(--head);font-weight:600;font-family:ui-monospace,Menlo,monospace;font-size:11.5px;flex:none}
.tool > summary .peek{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-family:ui-monospace,Menlo,monospace;font-size:11px}
.tool pre{margin:0;padding:10px 12px;border-top:1px solid var(--border);background:#fff;
  font-family:ui-monospace,Menlo,monospace;font-size:11px;white-space:pre-wrap;word-break:break-all;max-height:280px;overflow:auto}
.tool.bad{border-color:#f3c9c3;background:#fdf3f2}
.tool.bad > summary b{color:#a4483d}

/* ข้อเสนอที่รอคนกดยืนยัน — ตัวนี้ต้องเด่น เพราะมันคือจุดที่คนต้องตัดสินใจ
   และเป็นสิ่งเดียวที่กั้นไม่ให้ซอฟต์แวร์ออกใบกำกับภาษีเอง */
.propose{max-width:78%;border:1px solid var(--yellow);border-radius:var(--radius);background:#fffdf6}
.propose .top{padding:10px 12px;border-bottom:1px solid #f2e4c4;color:#8a6100;font-size:12.5px}
.propose .top b{color:var(--head)}
.propose pre{margin:0;padding:10px 12px;font-family:ui-monospace,Menlo,monospace;font-size:11px;
  white-space:pre-wrap;word-break:break-all;background:#fff;border-bottom:1px solid #f2e4c4}
.propose .act{padding:10px 12px;display:flex;gap:8px;align-items:center}
.propose .act .note{color:var(--muted);font-size:11.5px;flex:1}

.composer{flex:none;border-top:1px solid var(--border);background:#fff;padding:12px 16px}
.composer .inner{max-width:760px;margin:0 auto;display:flex;gap:10px;align-items:flex-end}
.composer textarea{min-height:38px;max-height:160px;overflow-y:auto;line-height:1.5;padding:9px 12px}
.composer .btn{height:38px}
.composer .foot{max-width:760px;margin:6px auto 0;color:var(--muted);font-size:11px;display:flex;justify-content:space-between}

.empty{max-width:520px;margin:8vh auto 0;text-align:center;color:var(--muted)}
.empty h3{color:var(--head);font-size:15px;margin:0 0 6px}
.empty .btn{margin-top:14px}
.dots::after{content:'';animation:dots 1.2s steps(4,end) infinite}
@keyframes dots{0%{content:''}25%{content:'·'}50%{content:'··'}75%{content:'···'}}

/* ---------- ไซต์ ---------- */
.keybox{border:1px solid var(--green);background:#f6fcf3;border-radius:var(--radius);padding:14px;margin-bottom:14px}
.keybox h3{margin:0 0 4px;font-size:13px;color:#3f7d22}
.keybox .val{background:#fff;border:1px solid #cfe6bf;border-radius:var(--radius);padding:9px 11px;margin:10px 0}
.keybox pre{background:#2c3e50;color:#dbe6ef;border-radius:var(--radius);padding:11px 13px;margin:10px 0 0;
  font-family:ui-monospace,Menlo,monospace;font-size:11px;overflow:auto}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px}
.kpi .v{font-size:26px;color:var(--head);line-height:1.2}
.kpi .l{color:var(--muted);font-size:12px;margin-top:2px}
.bar{height:8px;background:#eef1f3;border-radius:999px;overflow:hidden;margin:10px 0 6px}
.bar i{display:block;height:100%;background:var(--primary);border-radius:999px;min-width:3px}
.bar i.hot{background:var(--yellow)} .bar i.full{background:var(--red)}

/* จอแคบ: รายการห้องกับห้องแชทสลับกัน ไม่ใช่ซ่อนรายการทิ้ง —
   ซ่อนทิ้งแปลว่าเปิดห้องอื่นไม่ได้เลยบนมือถือ */
.back{display:none}
@media (max-width:820px){
  #pane-chat.on{grid-template-columns:1fr}
  .side{border-right:0}
  body.in-chat .side{display:none}
  body:not(.in-chat) .chat{display:none}
  .back{display:inline-flex}
  .bubble,.tool,.propose{max-width:92%}
  .tabs button{padding:8px 9px;font-size:12px}
  .pane.scroll > .inner{padding:14px}
}