:root{
  --cream:#f3f0e6; --cream2:#faf8f1; --card:#ffffff;
  --ink:#171512; --ink-soft:#4a453d; --muted:#8b8579;
  --orange:#f5a623; --orange-dark:#c97f0f; --orange-ink:#3d2600;
  --line:rgba(23,21,18,.10); --line-strong:rgba(23,21,18,.18);
  --radius:14px; --radius-pill:999px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans Thai",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--cream); color:var(--ink); font-family:var(--font);
  font-size:15px; line-height:1.65; display:flex; flex-direction:column;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(rgba(23,21,18,.05) 1px, transparent 1px);
  background-size:22px 22px;
}
body.center{min-height:100vh;align-items:center;justify-content:center;padding:24px}

.dot{width:9px;height:9px;border-radius:50%;background:var(--orange)}
.muted{color:var(--muted);font-size:13px}

/* ---------- shared badge / pill ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;background:var(--card);
  border:1px solid var(--line-strong);border-radius:var(--radius-pill);
  padding:6px 16px 6px 6px;font-size:13px;font-weight:600;color:var(--ink);
  box-shadow:0 1px 0 var(--line);
}
.badge-pill .ico{
  width:24px;height:24px;border-radius:50%;background:var(--ink);
  color:var(--cream);display:flex;align-items:center;justify-content:center;font-size:12px;
}

/* ---------- login page ---------- */
.login-wrap{
  width:100%;max-width:960px;display:grid;grid-template-columns:1fr 1fr;
  gap:40px;align-items:center;
}
@media(max-width:820px){.login-wrap{grid-template-columns:1fr}}

.login-brand{margin:0 0 14px;}
.login-brand-name{
  display:block;font-size:42px;font-weight:900;line-height:1.05;
  color:var(--orange);letter-spacing:-.02em;
}
.login-brand-sub{
  display:block;font-size:28px;font-weight:800;color:var(--ink);
  letter-spacing:-.01em;line-height:1.1;
}
.login-copy h1{
  font-size:40px;font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:18px 0 10px;
}
.login-copy h1 .accent{color:var(--orange);position:relative}
.login-copy p.lead{font-size:16px;color:var(--ink-soft);margin-bottom:26px}

.login-card{
  background:var(--card);border:1px solid var(--line-strong);border-radius:20px;
  padding:26px;display:flex;flex-direction:column;gap:12px;
  box-shadow:0 10px 30px rgba(23,21,18,.06);
}
input,textarea{
  width:100%;background:var(--cream2);border:1px solid var(--line-strong);color:var(--ink);
  border-radius:var(--radius);padding:12px 15px;font:inherit;outline:none;
}
input::placeholder,textarea::placeholder{color:var(--muted)}
input:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(245,166,35,.18)}

button{
  border:0;border-radius:var(--radius-pill);padding:12px 20px;font:inherit;
  font-weight:700;cursor:pointer;
}
.btn-primary{background:var(--orange);color:var(--orange-ink)}
.btn-primary:hover{background:var(--orange-dark)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink)}
button.ghost{background:transparent;color:var(--ink-soft);border:1px solid var(--line-strong);
             font-weight:600;padding:6px 14px;font-size:13px;border-radius:var(--radius-pill)}
button.ghost:hover{color:var(--ink);border-color:var(--ink)}
button:disabled{opacity:.5;cursor:not-allowed}
.error{color:#b3261e;font-size:13px;min-height:18px}

.login-trust{display:flex;align-items:center;gap:8px;margin-top:6px;color:var(--muted);font-size:12.5px}

/* portrait side */
.portrait{position:relative;display:flex;align-items:center;justify-content:center}
.portrait-frame{
  width:min(100%,460px);
  display:flex;align-items:center;justify-content:center;position:relative;
  background:transparent;border:0;box-shadow:none;
}
.portrait-frame img{width:100%;height:auto;object-fit:contain;display:block}
.stamp{
  position:absolute;top:-28px;left:-28px;width:110px;height:110px;border-radius:50%;
  background:var(--orange);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(245,166,35,.35);
}
.stamp svg{animation:spin 16s linear infinite;width:100px;height:100px}
.stamp .arrow{
  position:absolute;width:30px;height:30px;border-radius:50%;background:var(--ink);
  color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:14px;
}
@keyframes spin{to{transform:rotate(360deg)}}

.floating-tags{position:absolute;inset:0;pointer-events:none}
.tag{
  position:absolute;background:var(--card);border:1px solid var(--line-strong);
  border-radius:var(--radius-pill);padding:12px 26px;font-size:16px;font-weight:800;
  box-shadow:0 6px 18px rgba(23,21,18,.12);white-space:nowrap;
}
.tag.orange{background:var(--orange);color:var(--orange-ink);border-color:transparent}
.tag.teal{background:#0bc5c5;color:#003333;border-color:transparent}
.tag.purple{background:#7c5cbf;color:#fff;border-color:transparent}
.tag.t1{top:14%;right:-22%}
.tag.t2{top:34%;right:-26%}
.tag.t3{top:54%;right:-22%}
.tag.t4{bottom:6%;right:-14%}
@media(max-width:820px){.floating-tags{display:none}}

/* ---------- chat layout ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 18px;border-bottom:1px solid var(--line);background:var(--cream2);
  position:sticky;top:0;z-index:10;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em;font-size:15px}
.brand-text{display:flex;align-items:baseline;gap:5px;}
.brand-name{color:var(--orange);font-weight:800;}
.brand-sub{color:var(--ink);font-weight:600;font-size:13px;}
.brand-avatar{
  width:32px;height:32px;border-radius:50%;overflow:hidden;background:var(--ink);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  border:2px solid var(--orange);
}
.brand-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.top-actions{display:flex;gap:8px}

.agentbar{
  display:flex;gap:8px;padding:10px 18px;overflow-x:visible;
  border-bottom:1px solid var(--line);background:var(--cream);
  position:sticky;top:57px;z-index:9;
}
.agent{
  display:flex;align-items:center;gap:7px;white-space:nowrap;flex-shrink:0;
  background:var(--card);border:1px solid var(--line-strong);color:var(--ink-soft);
  border-radius:var(--radius-pill);padding:7px 14px;font-size:13px;font-weight:700;cursor:pointer;
}
.agent .badge{width:6px;height:6px;border-radius:50%;background:#c9c3b3}
.agent.on{background:var(--orange);border-color:transparent;color:var(--orange-ink)}
.agent.on .badge{background:var(--orange-ink)}
.agent.off{opacity:.45}
.agent small{color:inherit;opacity:.65;font-size:11px;font-weight:600}

/* ---------- chat ---------- */
.chat{flex:1;overflow-y:auto;padding:22px 18px 8px;display:flex;
      flex-direction:column;gap:14px}
.empty{margin:auto;text-align:center;max-width:520px;padding:20px 0}
.empty h2{font-size:20px;font-weight:800;margin-bottom:16px}
.chips{display:flex;flex-direction:column;gap:8px}
.chip{background:var(--card);border:1px solid var(--line-strong);color:var(--ink-soft);
      border-radius:var(--radius);padding:12px 15px;font-size:13.5px;
      font-weight:500;text-align:left;cursor:pointer}
.chip:hover{border-color:var(--orange);color:var(--ink)}

.msg{max-width:min(760px,100%);display:flex;flex-direction:column;gap:5px}
.msg.me{align-self:flex-end;align-items:flex-end}
.bubble{padding:12px 16px;border-radius:16px;white-space:pre-wrap;
        word-wrap:break-word;overflow-wrap:anywhere}
.msg.me .bubble{background:#f5d94a;color:#111;border-bottom-right-radius:5px;font-weight:500}
.msg.bot .bubble{background:#7fd858;color:#111;border:1px solid var(--line-strong);
                 border-bottom-left-radius:5px}
.msg.bot.err .bubble{border-color:#e2b0ab;background:#fbeceb}
.meta{font-size:11px;color:var(--muted);padding:0 5px}
.spinner{display:inline-block;width:12px;height:12px;border:2px solid var(--line-strong);
         border-top-color:var(--orange);border-radius:50%;
         animation:sp .7s linear infinite;vertical-align:-2px;margin-right:7px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- composer ---------- */
.composer{
  display:flex;gap:9px;align-items:flex-end;padding:14px 18px;
  padding-bottom:calc(14px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);background:var(--cream2);
}
.composer textarea{resize:none;max-height:160px;overflow-y:auto;line-height:1.5;
                    border-radius:var(--radius-pill);padding:12px 18px}
.composer button{width:44px;height:44px;padding:0;border-radius:50%;
                 font-size:19px;flex-shrink:0;line-height:1;background:var(--orange);color:var(--orange-ink)}
.composer button:hover{background:var(--orange-dark)}


/* ================= views / launcher ================= */
.view{display:flex;flex-direction:column;flex:1;min-height:0}
.view[hidden]{display:none}

.launcher{align-items:center;justify-content:center;padding:32px 20px}
.launcher-inner{width:100%;max-width:420px;display:flex;flex-direction:column;
                align-items:center;gap:14px;text-align:center}
.launcher-avatar{
  width:110px;height:110px;border-radius:50%;overflow:hidden;background:var(--ink);
  color:var(--cream);display:flex;align-items:center;justify-content:center;
  font-size:42px;font-weight:800;border:3px solid var(--orange);
  box-shadow:0 8px 24px rgba(23,21,18,.12);margin-bottom:4px;
}
.launcher-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.launcher-avatar-big{
  width:240px;max-width:80vw;margin-bottom:2px;
  background:transparent;box-shadow:none;
}
.launcher-avatar-big img{width:100%;height:auto;object-fit:contain;display:block}
.launcher-name-block{text-align:center;margin-bottom:2px;}
.launcher-name{font-size:32px;font-weight:900;letter-spacing:-.02em;color:var(--orange);margin:0;line-height:1.15;}
.launcher-title{font-size:19px;font-weight:700;color:var(--ink);margin:2px 0 0;letter-spacing:-.01em;}
.launcher-sub{color:var(--ink-soft);font-size:14px;margin-bottom:6px}

.model-row{position:relative;display:flex;align-items:center;gap:8px;margin-bottom:6px}
.model-select{
  background:var(--card);border:1px solid var(--line-strong);color:var(--ink);
  border-radius:var(--radius-pill);padding:10px 22px;font-weight:700;font-size:15px;
}
.model-select:hover{border-color:var(--orange)}
.model-select .caret{color:var(--muted);font-size:12px;margin-left:4px}
.model-menu{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);
  background:var(--card);border:1px solid var(--line-strong);border-radius:var(--radius);
  box-shadow:0 12px 32px rgba(23,21,18,.14);overflow:hidden;
  width:max-content;min-width:250px;max-width:calc(100vw - 48px);z-index:20;
}
.model-item{
  display:flex;align-items:center;gap:10px;width:100%;background:transparent;
  border:0;border-radius:0;padding:12px 16px;font-size:14px;font-weight:600;
  color:var(--ink);text-align:left;cursor:pointer;
}
.model-item.selected{background:var(--cream-dark,#f0e8d6);}
.model-item:hover{background:var(--cream)}
.model-item .tick{width:14px;color:var(--orange);font-weight:800}
.model-item .mname{flex:1}
.model-item .mhint{color:var(--muted);font-size:11.5px;font-weight:500}
.model-item.off{opacity:.45;cursor:not-allowed}
.model-item.off:hover{background:transparent}

.card-btn{
  width:100%;background:var(--card);border:1px solid var(--line-strong);
  border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:4px;
  text-align:center;cursor:pointer;
}
.card-btn strong{font-size:17px;font-weight:800}
.card-btn span{font-size:12.5px;color:var(--muted);font-weight:500}
.card-btn:hover{border-color:var(--orange)}
.card-btn.primary{background:var(--orange);border-color:transparent;color:var(--orange-ink)}
.card-btn.primary span{color:rgba(61,38,0,.72)}
.card-btn.primary:hover{background:var(--orange-dark)}

/* ================= subbar / session list ================= */
.subbar{
  display:flex;align-items:center;gap:12px;padding:12px 18px;
  border-bottom:1px solid var(--line);background:var(--cream2);
}
.subbar h2{flex:1;min-width:0;font-size:15px;font-weight:800;overflow:hidden;
           text-overflow:ellipsis;white-space:nowrap}
.btn-primary.sm{padding:7px 14px;font-size:13px}
.chat-agent{flex-shrink:0;font-size:12px;font-weight:700;color:var(--orange-dark);
            background:var(--card);border:1px solid var(--line-strong);
            border-radius:var(--radius-pill);padding:4px 12px;white-space:nowrap}

.session-list{flex:1;overflow-y:auto;padding:14px 18px;display:flex;
              flex-direction:column;gap:10px}
.session-row{
  display:flex;align-items:center;gap:12px;background:var(--card);
  border:1px solid var(--line-strong);border-radius:var(--radius);padding:14px 16px;
}
.session-row:hover{border-color:var(--orange)}
.session-main{flex:1;min-width:0;cursor:pointer}
.session-title{font-weight:700;font-size:14px;overflow:hidden;
               text-overflow:ellipsis;white-space:nowrap;margin-bottom:3px}
.session-meta{font-size:11.5px;color:var(--muted)}
.icon-btn{background:transparent;border:0;color:var(--muted);font-size:15px;
          padding:6px 8px;border-radius:8px;cursor:pointer;flex-shrink:0}
.icon-btn:hover{background:var(--cream);color:#b3261e}
.pad{padding:24px 4px;text-align:center}

.chat-view{min-height:0}

/* ================= settings page ================= */
.gear-btn{
  background:var(--card);border:1px solid var(--line-strong);color:var(--ink-soft);
  border-radius:50%;width:38px;height:38px;padding:0;font-size:15px;flex-shrink:0;
}
.gear-btn:hover{border-color:var(--orange);color:var(--ink)}

.settings-list{flex:1;overflow-y:auto;padding:16px 18px;display:flex;
               flex-direction:column;gap:14px}
.settings-card{
  background:var(--card);border:1px solid var(--line-strong);border-radius:16px;
  padding:16px;display:flex;flex-direction:column;gap:8px;
}
.sc-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.sc-head strong{font-size:15px;font-weight:800;margin-right:8px}
.status-pill{font-size:11px;font-weight:700;border-radius:var(--radius-pill);
             padding:4px 10px;white-space:nowrap}
.status-pill.ok{background:#e7f3df;color:#2f6d1f}
.status-pill.warn{background:#f6ece0;color:#8a5a1c}
.sc-label{font-size:11.5px;font-weight:700;color:var(--muted);margin-top:4px}
.sc-bin,.sc-args{font-family:var(--font);font-size:13px;padding:9px 12px}
.sc-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.sc-hint{font-size:12px;color:var(--muted);line-height:1.6;margin-top:2px}
.sc-log{font-size:12.5px;padding:9px 12px;border-radius:var(--radius);
        background:var(--cream2);border:1px solid var(--line-strong);
        white-space:pre-wrap;word-break:break-word}
.sc-log.ok{background:#eef6e8;border-color:#c7e0b6;color:#2f6d1f}
.sc-log.warn{background:#fbeeea;border-color:#e6c2b0;color:#a34a1f}

/* ================= login terminal (in settings card) ================= */
.sc-term{
  margin-top:8px;background:#171512;border-radius:var(--radius);
  border:1px solid var(--line-strong);overflow:hidden;
}
.term-output{
  color:#e8e4d8;font-family:var(--font-mono, monospace);font-size:12.5px;
  line-height:1.6;padding:12px 14px;max-height:220px;overflow-y:auto;
  white-space:pre-wrap;word-break:break-word;
}
.term-inputrow{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.08)}
.term-input{
  flex:1;min-width:0;background:#0f0e0c;color:#e8e4d8;border:0;border-radius:0;
  font-family:var(--font-mono, monospace);font-size:12.5px;padding:10px 14px;
}
.term-input:focus{box-shadow:none}
.term-send{
  flex-shrink:0;background:var(--orange);color:var(--orange-ink);border:0;border-radius:0;
  padding:10px 16px;font-size:12.5px;font-weight:700;
}
.term-close{flex-shrink:0;border:0;border-radius:0;background:transparent;color:#b8b2a0;
            font-size:12.5px;padding:10px 14px;border-left:1px solid rgba(255,255,255,.08)}
.term-close:hover{color:#fff;background:rgba(255,255,255,.06)}

/* ================= login terminal: link detection ================= */
.term-linkbar{padding:10px 14px;background:#1a2f1f;border-bottom:1px solid rgba(255,255,255,.08)}
.term-link-btn{
  display:inline-flex;align-items:center;gap:6px;background:var(--orange);
  color:var(--orange-ink);font-weight:700;font-size:12.5px;
  border-radius:var(--radius-pill);padding:8px 16px;text-decoration:none;
}
.term-link-btn:hover{background:var(--orange-dark)}
.term-output a{color:#7dd3fc;text-decoration:underline;word-break:break-all}
.term-output a:hover{color:#bae6fd}

/* ================= mobile fine-tuning ================= */
@media(max-width:480px){
  .login-brand{margin:0 0 14px;}
.login-brand-name{
  display:block;font-size:42px;font-weight:900;line-height:1.05;
  color:var(--orange);letter-spacing:-.02em;
}
.login-brand-sub{
  display:block;font-size:28px;font-weight:800;color:var(--ink);
  letter-spacing:-.01em;line-height:1.1;
}
.login-copy h1{font-size:32px}
  .launcher-name{font-size:26px}
  .launcher-title{font-size:16px}
  .launcher-avatar{width:92px;height:92px;font-size:34px}
  .launcher-avatar-big{width:160px}
  .chat{padding:16px 14px 8px}
  .settings-list{padding:14px}
  .session-list{padding:12px 14px}
  .composer{padding:12px 14px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}
  .subbar h2{font-size:14px}
}

/* ================= file attachments ================= */
#btn-attach{
  width:38px;height:38px;flex-shrink:0;border-radius:50%;
  background:var(--card);border:1px solid var(--line-strong);color:var(--ink-soft);
  font-size:17px;display:flex;align-items:center;justify-content:center;padding:0;
}
#btn-attach:hover{border-color:var(--orange);color:var(--ink)}
#btn-attach:disabled{opacity:.4;cursor:not-allowed}

.attach-bar{
  display:flex;flex-wrap:wrap;gap:8px;padding:10px 18px 0;background:var(--cream2);
}

.file-chip{
  display:inline-flex;align-items:center;gap:6px;background:var(--cream2);
  border:1px solid var(--line-strong);border-radius:var(--radius-pill);
  padding:6px 12px;font-size:12.5px;font-weight:600;color:var(--ink-soft);
  max-width:220px;
}
.file-chip.removable{background:var(--card);padding-right:6px}
.file-chip-remove{
  background:transparent;border:0;color:var(--muted);font-size:11px;
  padding:2px 5px;border-radius:50%;flex-shrink:0;
}
.file-chip-remove:hover{background:var(--line);color:var(--ink)}

.file-chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px}
.msg.me .file-chip-row{justify-content:flex-end}
.msg .file-chip{background:var(--card);color:var(--ink-soft)}
.msg.me .file-chip{background:var(--ink);color:var(--cream2);border-color:transparent}

@media(max-width:480px){
  .file-chip{max-width:150px}
}

/* ── Agent bar — model badge ── */
.model-badge{
  display:inline-block;background:var(--orange);color:#fff;
  border-radius:10px;padding:0 7px;font-size:10px;line-height:16px;
  margin-left:6px;font-weight:700;vertical-align:middle;
}
/* ── Agent bar — mini model picker dropdown ── */
.agent-wrap{position:relative;display:inline-block;}
.agent-model-picker{
  position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);
  min-width:180px;background:var(--card);border:1px solid var(--border);
  border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.15);
  padding:6px 0;z-index:200;
}
.amp-item{
  display:flex;align-items:center;gap:8px;width:100%;background:transparent;
  border:0;padding:9px 14px;font-size:13px;color:var(--ink);text-align:left;cursor:pointer;
}
.amp-item:hover{background:var(--cream-dark,#f0e8d6);}
.amp-item.on{font-weight:700;}
.amp-item .tick{width:14px;color:var(--orange);font-size:11px;}
.amp-item .mname{flex:1;}
.amp-item .mhint{font-size:11px;color:var(--muted);}

/* ── Drag & drop overlay ── */
#chat.drag-over{
  outline:3px dashed var(--orange);outline-offset:-6px;
  background:rgba(255,140,0,.05);border-radius:16px;
}