/* TITAN Virtual Assistant: one page for every tier, with privileged widgets hidden until /AI/me grants them. */

/* Self-hosted fonts, so the type never swaps mid-session. */
@font-face{
  font-family:'Instrument Sans';font-style:italic;font-weight:400 700;font-display:swap;
  src:url('/static/fonts/instrument-sans-italic-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Instrument Sans';font-style:italic;font-weight:400 700;font-display:swap;
  src:url('/static/fonts/instrument-sans-italic-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('/static/fonts/instrument-sans-normal-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('/static/fonts/instrument-sans-normal-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;
  src:url('/static/fonts/instrument-serif-italic-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;
  src:url('/static/fonts/instrument-serif-italic-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;
  src:url('/static/fonts/instrument-serif-normal-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;
  src:url('/static/fonts/instrument-serif-normal-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root{
  color-scheme:light;
  --navy-900:#081A33;
  --navy-800:#0A2145;   /* header band */
  --navy:#123163;       /* bubbles, buttons, ink accents */
  --ink:#0C2144;        /* text */
  --line:rgba(12,33,68,.16);
  --line-soft:rgba(12,33,68,.09);
  --muted:rgba(12,33,68,.58);
  --faint:rgba(12,33,68,.40);
  --panel:#FAFBFC;
  --ok:#0F7A4D;
  --warn:#B4531A;
  --bad:#B3261E;
  --ease:cubic-bezier(.22,.75,.25,1);
  --sidebar-w:300px;

  /* referenced by inline styles in index.html and admin/stream.js */
  --bg-secondary:#F2F4F7;
  --text-primary:var(--ink);
  --text-muted:var(--muted);
  --rag-primary:var(--navy);
  --rag-border:var(--line-soft);
  --admin-border:rgba(180,83,26,.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Instrument Sans",-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:#fff;overflow:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--navy);color:#fff}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}

/* ---------- shell ---------- */
.app-container{
  height:100vh;height:100dvh;display:flex;background:#fff;
}
.main{flex:1;min-width:0;display:flex;flex-direction:column;background:#fff}

.scrim{
  position:fixed;inset:0;background:rgba(8,26,51,.34);z-index:40;
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.scrim.show{opacity:1;pointer-events:auto}

/* ---------- sidebar ---------- */
/* Sidebar drawer: collapsed by default and overlaid, opened only from the header menu button. */
.sidebar{
  position:fixed;top:0;bottom:0;left:0;z-index:50;
  width:min(var(--sidebar-w),86vw);display:flex;flex-direction:column;
  background:var(--panel);border-right:1px solid var(--line-soft);
  padding:16px 14px calc(14px + env(safe-area-inset-bottom));overflow:hidden;
  transform:translateX(-101%);transition:transform .32s var(--ease);
}
/* the shadow only exists while open — closed, it would bleed onto the left edge */
.sidebar.open{transform:none;box-shadow:0 0 44px rgba(8,26,51,.16)}
.sidebar-header{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-bottom:14px;border-bottom:1px solid var(--line-soft);
}
.logo-section{display:flex;align-items:center;gap:9px;min-width:0}
.logo{width:22px;height:22px;color:var(--navy);flex:none;display:block}
.logo svg,.mark svg{width:100%;height:100%;display:block}
/* The infinity mark doubles as the progress indicator: still at rest, a running dash while working. */
.inf-track{opacity:.3}
.inf-trace{opacity:.9}
.app.busy .inf-trace{opacity:1;stroke-dasharray:15 85;animation:flow 1.5s linear infinite}
@keyframes flow{to{stroke-dashoffset:-100}}
.brand-name{font-size:14.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap}

.date-badge{
  flex:none;padding:4px 9px;border-radius:99px;border:1px solid var(--line-soft);
  font-size:9.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);background:#fff;white-space:nowrap;
}

/* Account row pinned to the drawer foot; it anchors the dropdown, which opens upward. */
.sidebar-footer{flex:none;margin-top:12px;padding-top:12px;border-top:1px solid var(--line-soft)}
.account-menu{position:relative}
.account{
  display:flex;align-items:center;gap:10px;width:100%;padding:6px 6px 6px 6px;
  border-radius:11px;text-align:left;cursor:pointer;
  transition:background .18s;
}
.account:hover{background:rgba(12,33,68,.05)}
.account-menu.open .account{background:rgba(12,33,68,.07)}
.account-chevron{
  flex:none;margin-left:auto;color:var(--faint);
  transition:transform .22s var(--ease),color .2s;
}
.account-menu.open .account-chevron{transform:rotate(180deg);color:var(--muted)}
.avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--navy);color:#fff;font-size:11px;font-weight:600;letter-spacing:.04em;
}
.user-text{display:flex;flex-direction:column;gap:3px;line-height:1;min-width:0}
.user-name{
  font-size:13px;font-weight:600;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.user-role{
  font-size:9px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

@keyframes ping{0%{transform:scale(.4);opacity:1}70%,100%{transform:scale(1.7);opacity:0}}

/* SSO identity, in the account dropdown */
.account-panel{
  position:absolute;left:0;right:0;bottom:calc(100% + 8px);z-index:30;
  padding:12px;border:1px solid var(--line-soft);border-radius:14px;background:#fff;
  box-shadow:0 12px 32px rgba(12,33,68,.14),0 2px 6px rgba(12,33,68,.06);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s,transform .2s var(--ease),visibility .18s;
}
.account-menu.open .account-panel{opacity:1;visibility:visible;transform:none}
.account-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px}
.account-panel-label{
  font-size:9.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);
}
.account-panel-name{font-size:13px;font-weight:600;color:var(--ink);line-height:1.4}
.account-panel-meta{margin-top:4px;font-size:11.5px;line-height:1.5;color:var(--muted)}
.access-badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 7px;border-radius:99px;border:1px solid var(--line-soft);color:var(--faint);
}
.access-badge-dot{width:4px;height:4px;border-radius:50%;background:currentColor}
.access-badge.unlocked{color:var(--ok);border-color:rgba(15,122,77,.26);background:rgba(15,122,77,.06)}

.account-action{
  display:flex;align-items:center;justify-content:center;gap:7px;
  width:100%;margin-top:10px;padding:8px;border-radius:10px;
  border:1px solid var(--line-soft);font-size:12px;font-weight:500;color:var(--muted);
  cursor:pointer;transition:color .2s,border-color .2s,background .2s;
}
.account-action:hover{color:var(--bad);border-color:rgba(179,38,30,.28);background:rgba(179,38,30,.04)}
/* Sign-in is a guest's primary action, so it is styled as one. */
.account-action.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.account-action.primary:hover{background:var(--navy-800);border-color:var(--navy-800);color:#fff}

/* active conversation — shown to every tier, including a guest with no history list */
.session-active{
  margin-top:16px;padding:9px 11px;border:1px solid var(--line-soft);
  border-radius:11px;background:#fff;
}
.session-active-label{
  display:block;margin-bottom:4px;font-size:9px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--faint);
}
.session-active-id{
  display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11.5px;color:var(--muted);word-break:break-all;
}

.new-chat-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;
  margin-top:16px;padding:11px;border-radius:12px;
  background:var(--navy);color:#fff;font-size:13.5px;font-weight:600;
  transition:background .2s,transform .15s var(--ease);
}
.new-chat-btn:hover{background:var(--navy-800)}
.new-chat-btn:active{transform:scale(.98)}

.sessions-label{
  margin:22px 2px 6px;font-size:9.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--faint);
}
.session-list{flex:1;overflow-y:auto;margin:0 -4px;padding:0 4px}
.session-list::-webkit-scrollbar{width:7px}
.session-list::-webkit-scrollbar-thumb{background:rgba(12,33,68,.14);border-radius:99px;border:2px solid var(--panel)}
.session-item-row{
  display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;
  cursor:pointer;transition:background .18s,padding .24s var(--ease);
}
.session-item-row:hover{background:rgba(12,33,68,.05)}
.session-item-row.active-session{background:rgba(18,49,99,.09)}
.session-item-row.active-session .session-item{color:var(--navy);font-weight:600}
.session-item{
  flex:1;min-width:0;font-size:13px;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.delete-btn,.rename-btn{
  flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:7px;
  color:var(--faint);opacity:0;transform:translateX(4px);cursor:pointer;
  transition:opacity .2s,transform .2s var(--ease),color .2s,background .2s;
}
.session-item-row:hover .delete-btn,
.session-item-row:hover .rename-btn{opacity:1;transform:none}
.delete-btn:hover{color:var(--bad);background:rgba(179,38,30,.08)}
.rename-btn:hover{color:var(--navy);background:rgba(12,33,68,.08)}

/* Replaces the title cell in place while editing, so the row does not change height */
.session-rename-input{
  flex:1;min-width:0;padding:3px 6px;border-radius:7px;
  border:1px solid rgba(12,33,68,.42);background:#fff;
  font:inherit;font-size:13px;color:var(--ink);
}
.session-rename-input:focus{box-shadow:0 0 0 3px rgba(12,33,68,.06)}

/* ---------- header ---------- */
.header{
  position:relative;flex:none;z-index:2;
  background:var(--navy-800);color:#fff;
  height:58px;display:flex;align-items:center;gap:6px;
  padding:0 10px 0 18px;
}
.brand{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.mark{width:27px;height:27px;color:#fff;flex:none;display:block}
.bt{display:flex;flex-direction:column;gap:3px;line-height:1;min-width:0}
.bn{font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bs{
  display:flex;align-items:center;gap:6px;font-size:9.5px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.52);
}
/* dot doubles as the tool-access light: hollow = locked, filled green = unlocked */
.header-access-dot{
  width:5px;height:5px;border-radius:50%;flex:none;position:relative;
  background:transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7);
  transition:background .3s,box-shadow .3s;
}
.header-access-dot.unlocked{background:#4ADE80;box-shadow:inset 0 0 0 1px #4ADE80}
.header-access-dot::after{
  content:"";position:absolute;inset:-3px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);animation:ping 2.6s var(--ease) infinite;
}
.app.busy .header-access-dot::after{animation-duration:1s}

.icon-btn{
  width:36px;height:36px;flex:none;border-radius:10px;
  display:grid;place-items:center;color:rgba(255,255,255,.66);
  transition:background .2s,color .2s;
}
.icon-btn:hover{background:rgba(255,255,255,.1);color:#fff}
.icon-btn svg{transition:transform .5s var(--ease)}
.icon-btn.spin svg{transform:rotate(-360deg)}
.menu-btn{margin-left:-8px}

/* ---------- chat area ---------- */
.chat{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.chat::-webkit-scrollbar{width:9px}
.chat::-webkit-scrollbar-thumb{background:rgba(12,33,68,.15);border-radius:99px;border:2.5px solid #fff}
.wrap{
  max-width:720px;min-height:100%;margin:0 auto;padding:24px 24px 36px;
  display:flex;flex-direction:column;
}

/* empty state */
.welcome-message{margin:auto 0;transition:opacity .24s var(--ease),transform .24s var(--ease)}
.welcome-message.out{opacity:0;transform:translateY(-10px)}
.hello{
  font-family:"Instrument Serif",Georgia,serif;font-weight:400;
  font-size:clamp(32px,6vw,48px);line-height:1.12;letter-spacing:-.01em;
}
.hello em{font-style:italic}
.intro{margin-top:16px;max-width:50ch;font-size:15px;line-height:1.65;color:var(--muted)}

.sug-label{
  margin:34px 0 8px;font-size:10px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--faint);
}
.suggestion-cards{display:flex;flex-direction:column}
.sug{
  display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;
  padding:13px 2px;border-top:1px solid var(--line-soft);
  text-align:left;transition:padding .28s var(--ease),color .2s;
}
.sug:last-of-type{border-bottom:1px solid var(--line-soft)}
.sug-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.suggestion-card-title{font-size:14.5px;font-weight:500}
.suggestion-card-desc{font-size:12.5px;color:var(--faint)}
.sug .arr{
  flex:none;display:block;color:var(--navy);opacity:0;transform:translate(-7px,7px);
  transition:opacity .25s,transform .3s var(--ease);
}
.sug:hover{padding-left:10px}
.sug:hover .arr{opacity:1;transform:none}
.sug:focus-visible{outline:2px solid var(--navy);outline-offset:3px;border-radius:6px}

.rise{opacity:0;transform:translateY(16px);animation:rise .7s var(--ease) forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- messages ---------- */
.messages{margin-top:auto;display:flex;flex-direction:column;gap:24px}
/* no content-visibility here: its paint containment clips the timestamp hung below each bubble */
.msg{position:relative;max-width:82%;animation:msg-in .5s var(--ease)}
@keyframes msg-in{from{opacity:0;transform:translateY(10px)}}

/* timestamps sit absolutely below each message — they reserve no space */
.msg::after{
  content:attr(data-time);position:absolute;top:calc(100% + 5px);
  font-size:9.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);opacity:0;transform:translateY(-2px);
  transition:.3s var(--ease);white-space:nowrap;pointer-events:none;
}
.msg:hover::after{opacity:1;transform:none}

.msg.user{
  align-self:flex-end;
  background:var(--navy);color:#fff;padding:11px 16px 12px;
  border-radius:18px 18px 4px 18px;font-size:15px;line-height:1.55;
  white-space:pre-wrap;overflow-wrap:anywhere;
  box-shadow:0 1px 2px rgba(8,26,51,.18);
}
.msg.user::after{right:2px}

/* Full-width row so the Copy action lands at the far right, level with user bubbles. */
.msg.bot{
  align-self:stretch;max-width:none;padding-left:27px;padding-right:6%;
  font-size:15px;line-height:1.68;overflow-wrap:anywhere;
}
/* the infinity mark stands in for an avatar */
.msg.bot::before{
  content:"";position:absolute;left:0;top:5px;width:15px;height:15px;
  background:no-repeat center/contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 12C13.5 10 15.2 8.5 17.2 8.5C19.3 8.5 21 10.07 21 12C21 13.93 19.3 15.5 17.2 15.5C15.2 15.5 13.5 14 12 12C10.5 10 8.8 8.5 6.8 8.5C4.7 8.5 3 10.07 3 12C3 13.93 4.7 15.5 6.8 15.5C8.8 15.5 10.5 14 12 12Z' stroke='%23123163' stroke-width='2' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.msg.bot::after{left:27px}

/* caret while tokens are still arriving — JS parks it after the last word */
.caret{
  display:inline-block;width:2px;height:1.02em;background:var(--navy);
  vertical-align:-.16em;margin-left:2px;animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* markdown inside bot replies */
.msg.bot > * + *{margin-top:.85em}
.msg.bot p{margin:0}
/* Reply headings stay sans-serif; the serif is reserved for the hero greeting. */
.msg.bot h1,.msg.bot h2,.msg.bot h3,.msg.bot h4{
  font-weight:600;line-height:1.3;letter-spacing:-.005em;
}
.msg.bot h1{font-size:20px}
.msg.bot h2{font-size:18px}
.msg.bot h3{font-size:16.5px}
.msg.bot h4{font-size:15px}
.msg.bot ul,.msg.bot ol{padding-left:1.25em}
.msg.bot li+li{margin-top:.3em}
.msg.bot li::marker{color:var(--faint)}
.msg.bot a{color:var(--navy);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.msg.bot a:hover{text-decoration-thickness:2px}
.msg.bot strong{font-weight:600}
.msg.bot blockquote{
  padding-left:14px;border-left:2px solid var(--line);color:var(--muted);font-style:italic;
}
.msg.bot code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.87em;
  background:rgba(12,33,68,.06);padding:.12em .38em;border-radius:5px;
}
.msg.bot pre{
  background:#07162c;border:1px solid rgba(255,255,255,.08);border-radius:10px;
  padding:12px 14px;overflow-x:auto;margin:8px 0;
}
.msg.bot pre code{background:none;padding:0;font-size:12.8px;line-height:1.6;color:#e2e8f0}

/* Enhanced code block with header and copy button */
.code-block-wrapper{
  position:relative;margin:10px 0;border:1px solid #1c365d;border-radius:10px;
  overflow:hidden;background:#07162c;box-shadow:0 4px 16px rgba(4,13,26,.3);
}
.code-block-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:6px 12px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.07);
  font-size:11.5px;color:#8fa3bf;user-select:none;
}
.code-lang-badge{
  font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:10.5px;color:#38bdf8;
}
.copy-code-btn{
  display:inline-flex;align-items:center;gap:5px;background:transparent;
  border:1px solid rgba(255,255,255,.14);border-radius:5px;padding:3px 8px;
  font-size:11px;color:#cbd5e1;cursor:pointer;transition:all .15s ease;
}
.copy-code-btn:hover{
  background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28);
}
.copy-code-btn.copied{color:#34d399;border-color:#34d399}
.code-block-wrapper pre{margin:0!important;border:none!important;border-radius:0!important;background:transparent!important;padding:12px 14px!important}

/* Syntax highlighting tokens (Prism compatible) */
.token.comment,.token.prolog,.token.doctype,.token.cdata{color:#64748b;font-style:italic}
.token.punctuation{color:#94a3b8}
.token.property,.token.tag,.token.boolean,.token.number,.token.constant,.token.symbol{color:#f472b6}
.token.selector,.token.attr-name,.token.string,.token.char,.token.builtin{color:#86efac}
.token.operator,.token.entity,.token.url{color:#38bdf8}
.token.atrule,.token.attr-value,.token.keyword{color:#93c5fd;font-weight:600}
.token.function,.token.class-name{color:#fde047}
.token.regex,.token.important,.token.variable{color:#fb923c}

/* Bot message actions (Copy response) */
/* A full-row bar on the timestamp's row pushes Copy far right, typeset like the timestamp and shown only on hover. */
.msg.bot > .msg-actions{
  position:absolute;left:0;right:0;top:100%;margin:0;padding:5px 0 8px;
  display:flex;align-items:center;justify-content:flex-end;gap:10px;line-height:1.68;
  opacity:0;transform:translateY(-2px);pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.msg.bot:hover > .msg-actions,.msg.bot > .msg-actions:focus-within{opacity:1;transform:none;pointer-events:auto}
/* Touch screens have no hover, so the hover-only controls stay visible. */
@media (hover:none){
  .delete-btn,.rename-btn{opacity:1;transform:none}
  .msg.bot > .msg-actions{opacity:1;transform:none;pointer-events:auto}
}
.msg-action-btn{
  display:inline-flex;align-items:center;gap:4px;padding:0;border:none;background:none;
  font:inherit;font-size:9.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);cursor:pointer;transition:color .15s ease;
}
.msg-action-btn svg{width:11px;height:11px}
.msg-action-btn:hover,.msg-action-btn:focus-visible{color:var(--navy)}
.msg-action-btn.copied{color:#0F7A4D}

/* Floating scroll to bottom button, hung off the top edge of the docked footer */
.scroll-to-bottom-btn{
  position:absolute;left:50%;bottom:calc(100% + 10px);margin-left:-19px;width:38px;height:38px;border-radius:50%;
  background:#fff;border:1px solid var(--line-soft);box-shadow:0 4px 16px rgba(8,26,51,.16);
  display:flex;align-items:center;justify-content:center;color:var(--navy);
  cursor:pointer;z-index:5;transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.scroll-to-bottom-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(8,26,51,.24);background:#f8fafc}
.scroll-to-bottom-btn:active{transform:scale(.94)}

/* Drag and Drop visual feedback */
.composer.drag-over{border-color:var(--navy)!important;background:rgba(12,33,68,.04)!important}
.rag-panel.rag-drag-active{border:2px dashed var(--navy)!important;background:rgba(12,33,68,.03)!important}

.msg.bot hr{border:none;border-top:1px solid var(--line-soft)}
.msg.bot table{
  width:100%;border-collapse:collapse;font-size:13.5px;display:block;overflow-x:auto;
}
.msg.bot th,.msg.bot td{padding:8px 11px;border:1px solid var(--line-soft);text-align:left}
.msg.bot th{background:var(--panel);font-weight:600;font-size:12.5px;letter-spacing:.02em}
.msg.bot img{max-width:100%;border-radius:10px}

/* typing indicator — the live mark, so the loop is visibly running */
#typingBubble{display:flex;align-items:center;gap:12px;padding-left:0}
#typingBubble::before,#typingBubble::after{content:none}
.ava{width:15px;height:15px;flex:none;color:var(--navy);display:block}
.ava svg{width:100%;height:100%;display:block}
.typing{display:flex;align-items:center;gap:5px}
.typing span{
  width:5px;height:5px;border-radius:50%;background:var(--faint);
  animation:bounce 1.3s var(--ease) infinite;
}
.typing span:nth-child(2){animation-delay:.16s}
.typing span:nth-child(3){animation-delay:.32s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}


/* ---------- composer ---------- */
.input-area{
  position:relative;flex:none;padding:10px 16px calc(12px + env(safe-area-inset-bottom));background:#fff;
}
.attachment-preview{
  max-width:720px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px;
}
.attachment-preview:not(:empty){margin-bottom:10px}
.attachment-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;border-radius:12px;border:1px solid var(--line-soft);
  background:var(--panel);font-size:12.5px;color:var(--muted);
  animation:msg-in .3s var(--ease);
}
.attachment-chip.image-chip{padding:5px 10px 5px 5px}
.attachment-thumbnail{
  width:34px;height:34px;border-radius:8px;object-fit:cover;cursor:pointer;flex:none;
  transition:transform .2s var(--ease);
}
.attachment-thumbnail:hover{transform:scale(1.06)}
.attachment-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.attachment-filename{
  max-width:150px;font-size:12.5px;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.attachment-type{
  font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}
.remove-btn{
  flex:none;display:grid;place-items:center;width:18px;height:18px;border-radius:50%;
  font-size:10px;color:var(--faint);cursor:pointer;transition:color .2s,background .2s;
}
.remove-btn:hover{color:var(--bad);background:rgba(179,38,30,.09)}

.composer{
  max-width:720px;margin:0 auto;display:flex;align-items:flex-end;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:7px 7px 7px 8px;
  transition:border-color .25s,box-shadow .25s;
}
.composer:focus-within{border-color:rgba(12,33,68,.42);box-shadow:0 0 0 4px rgba(12,33,68,.06)}
#input{
  flex:1;min-width:0;border:none;outline:none;resize:none;background:transparent;
  font-size:16px;line-height:1.5;color:var(--ink);
  padding:8px 2px 7px;max-height:160px;overflow-y:auto;
}
#input::placeholder{color:var(--faint)}
#input:disabled{color:var(--muted)}

.upload-btn{
  flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  color:var(--faint);transition:color .2s,background .2s,transform .18s var(--ease);
}
.upload-btn:hover{color:var(--navy);background:rgba(12,33,68,.06)}
.upload-btn:active{transform:scale(.92)}

#sendBtn{
  flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--navy);color:#fff;
  transition:background .2s,transform .18s var(--ease),box-shadow .2s,color .2s;
}
#sendBtn svg{transition:transform .2s var(--ease)}
#sendBtn:hover:not(:disabled){background:var(--navy-800);transform:scale(1.07)}
#sendBtn:hover:not(:disabled) svg{transform:translateY(-1px)}
#sendBtn:active:not(:disabled){transform:scale(.92)}
#sendBtn:disabled{background:#fff;color:var(--faint);box-shadow:inset 0 0 0 1.5px var(--line);cursor:default}
#sendBtn.pop{animation:pop .32s var(--ease)}
@keyframes pop{45%{transform:scale(.85)}}

#stopBtn{
  flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--line);
  transition:background .2s,transform .18s var(--ease);
}
#stopBtn:hover{background:rgba(12,33,68,.06)}
#stopBtn:active{transform:scale(.92)}

/* The stop button doubles as the busy beacon, since it is often the only thing on screen. */
#stopBtn.busy{position:relative;animation:stop-beat 1.6s var(--ease) infinite}
#stopBtn.busy::after{
  content:"";position:absolute;inset:-1px;border-radius:50%;
  box-shadow:0 0 0 1.5px var(--navy);opacity:0;pointer-events:none;
  animation:stop-beep 1.6s var(--ease) infinite;
}
@keyframes stop-beat{
  0%,100%{box-shadow:inset 0 0 0 1.5px var(--line)}
  50%{box-shadow:inset 0 0 0 1.5px var(--navy)}
}
@keyframes stop-beep{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(1.55);opacity:0}}

.quick-actions{
  max-width:720px;margin:10px auto 0;display:flex;flex-wrap:wrap;gap:7px;justify-content:center;
}
.quick-action{
  padding:5px 12px;border-radius:99px;border:1px solid var(--line-soft);
  font-size:12px;color:var(--muted);background:#fff;
  transition:color .2s,border-color .2s,transform .18s var(--ease);
}
.quick-action:hover{color:var(--navy);border-color:var(--line);transform:translateY(-1px)}
.quick-action:active{transform:none}

.hint{
  max-width:720px;margin:9px auto 0;text-align:center;
  font-size:10.5px;letter-spacing:.05em;color:var(--faint);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:opacity .8s;
}
.hint.fade{opacity:0}

/* ---------- image preview overlay ---------- */
.image-preview-overlay{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:28px;
  background:rgba(8,26,51,.72);backdrop-filter:blur(6px);animation:fade .2s var(--ease);
}
@keyframes fade{from{opacity:0}}
.image-preview-container{position:relative;max-width:min(900px,92vw);text-align:center}
.image-preview-container img{
  max-width:100%;max-height:76vh;border-radius:14px;display:block;
  box-shadow:0 18px 60px rgba(8,26,51,.4);
}
.image-preview-filename{
  margin-top:12px;font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.78);
}
.image-preview-close{
  position:absolute;top:-14px;right:-14px;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;background:#fff;color:var(--ink);font-size:13px;
  box-shadow:0 4px 14px rgba(8,26,51,.3);transition:transform .18s var(--ease);
}
.image-preview-close:hover{transform:scale(1.08)}

/* ---------- popup + toast ---------- */
#popupOverlay{
  position:fixed;inset:0;z-index:300;display:none;place-items:center;padding:24px;
  background:rgba(8,26,51,.5);backdrop-filter:blur(4px);
}
#popupOverlay.show{display:grid;animation:fade .2s var(--ease)}
#popupOverlay > div{
  width:100%;max-width:340px;background:#fff;border-radius:18px;padding:22px;
  box-shadow:0 22px 60px rgba(8,26,51,.28);animation:msg-in .28s var(--ease);
}
#popupMessage{font-size:15px;line-height:1.55;color:var(--ink)}
#popupButtons{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
#popupButtons button{
  padding:8px 16px;border-radius:10px;border:1px solid var(--line-soft);
  font-size:13px;font-weight:500;color:var(--muted);transition:background .2s,color .2s}
#popupButtons button:hover{background:rgba(12,33,68,.05);color:var(--ink)}
#popupButtons button.danger{color:var(--bad);border-color:rgba(179,38,30,.28)}
#popupButtons button.danger:hover{background:rgba(179,38,30,.07);color:var(--bad)}

/* ---------- human-in-the-loop preview ---------- */
#actionOverlay{
  position:fixed;inset:0;z-index:310;display:none;place-items:center;padding:16px;
  background:rgba(8,26,51,.5);backdrop-filter:blur(4px);
}
#actionOverlay.show{display:grid;animation:fade .2s var(--ease)}
.action-modal{
  width:100%;max-width:440px;max-height:calc(100dvh - 32px);overflow:auto;background:#fff;
  border-radius:18px;padding:20px 22px;box-shadow:0 22px 60px rgba(8,26,51,.28);animation:msg-in .28s var(--ease);
}
.action-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;
  font-size:16px;font-weight:600;color:var(--ink)}
.action-close{width:30px;height:30px;border-radius:8px;font-size:20px;line-height:1;color:var(--muted)}
.action-close:hover{background:rgba(12,33,68,.05);color:var(--ink)}
.action-row{display:flex;gap:12px;padding:9px 0;border-top:1px solid var(--line-soft);font-size:14px;color:var(--ink)}
.action-row > span:first-child{flex:0 0 96px;color:var(--muted)}
.action-row > span:last-child{flex:1;min-width:0;overflow-wrap:anywhere}
.action-row.notes > span:last-child{white-space:pre-wrap}
.action-hint{color:var(--faint);font-style:normal;font-size:12px;margin-left:6px}
.action-files{border-top:1px solid var(--line-soft);padding-top:12px;margin-top:2px}
.action-files-label{font-size:13px;color:var(--muted);margin-bottom:8px}
.action-files-label em{font-style:normal;margin-left:4px}
.action-required{color:var(--bad);font-weight:500}
.action-attach{padding:7px 12px;border-radius:10px;border:1px dashed var(--line);font-size:13px;color:var(--navy)}
.action-attach:hover{background:rgba(12,33,68,.04)}
.action-file-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.action-file{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px;
  border-radius:8px;background:var(--bg-secondary);font-size:13px;color:var(--ink)}
.action-file span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.action-file button{font-size:16px;color:var(--muted);padding:0 4px}
.action-row-file{margin-top:6px}
.action-row.expense .action-hint{margin-left:0}
.action-row-file .action-required{margin-left:6px;font-size:12px}
.action-error{min-height:1em;margin-top:10px;font-size:13px;color:var(--bad)}
.action-modal-hint{margin:6px 0 0;font-size:12px;color:var(--faint)}
.action-modal-buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.action-modal-buttons button{padding:8px 16px;border-radius:10px;border:1px solid var(--line-soft);
  font-size:13px;font-weight:500;color:var(--muted);transition:background .2s,color .2s}
.action-modal-buttons button:hover:not(:disabled){background:rgba(12,33,68,.05);color:var(--ink)}
.action-modal-buttons button.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.action-modal-buttons button.primary:hover:not(:disabled){background:var(--ink);color:#fff}
.action-modal-buttons button:disabled{opacity:.5;cursor:not-allowed}

.action-card{margin:4px 0 14px 40px;max-width:420px;padding:12px 14px;border:1px solid var(--line-soft);
  border-radius:14px;background:var(--panel)}
.action-card-head{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}
.action-card-kind{text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.action-card-title{margin-top:6px;font-size:15px;font-weight:600;color:var(--ink)}
.action-card-meta{font-size:13px;color:var(--muted)}
.action-card-note{margin-top:6px;font-size:13px;color:var(--ink)}
.action-card-btn{margin-top:10px;padding:7px 14px;border-radius:10px;background:var(--navy);color:#fff;font-size:13px;font-weight:500}
.action-card-btn:hover{background:var(--ink)}
/* The drafts and auto-mode pills stack in one dock off the footer's top-right edge; only one is open at a time. */
.float-dock{position:absolute;right:16px;bottom:calc(100% + 10px);z-index:6;display:flex;flex-direction:column;
  align-items:flex-end;gap:8px;max-width:calc(100% - 32px);pointer-events:none}
.float-dock > *{pointer-events:auto}
.auto-widget{display:flex;flex-direction:column;
  width:min(280px,calc(100vw - 32px));background:#fff;border:1px solid var(--admin-border);border-radius:14px;
  box-shadow:0 10px 30px rgba(8,26,51,.16);overflow:hidden}
.auto-widget[hidden]{display:none}
.auto-widget:not(.open){width:auto;border-radius:999px;box-shadow:0 4px 16px rgba(8,26,51,.12)}
.auto-widget:not(.open) .auto-menu{display:none}
.auto-head{display:flex;align-items:center;gap:6px;width:100%;padding:8px 12px;background:#FFF7F1;
  font-size:12.5px;font-weight:600;color:var(--warn);text-align:left}
.auto-widget.open .auto-head{border-top:1px solid var(--admin-border)}
.auto-head:hover{background:#FDEEE3}
.auto-head-text{flex:1}
.auto-chevron{transition:transform .18s var(--ease)}
.auto-widget:not(.open) .auto-chevron{transform:rotate(180deg)}
.auto-menu{padding:8px 10px 10px}
.auto-menu-note{padding:2px 2px 6px;font-size:11.5px;color:var(--muted)}
.auto-menu-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 2px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--ink)}
.auto-menu-row button,.auto-menu-all{flex:none;padding:4px 10px;border-radius:8px;border:1px solid var(--admin-border);font-size:12px;font-weight:500;color:var(--warn)}
.auto-menu-row button:hover,.auto-menu-all:hover{background:rgba(180,83,26,.1)}
.auto-menu-all{display:block;width:100%;margin-top:6px;padding:7px 10px}
.draft-widget{display:flex;flex-direction:column;width:min(300px,calc(100vw - 32px));background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 30px rgba(8,26,51,.16);overflow:hidden}
.draft-widget[hidden]{display:none}
.draft-widget:not(.open){width:auto;border-radius:999px;box-shadow:0 4px 16px rgba(8,26,51,.12)}
.draft-widget:not(.open) .draft-menu{display:none}
.draft-widget:not(.open) .auto-chevron{transform:rotate(180deg)}
.draft-head{display:flex;align-items:center;gap:7px;width:100%;padding:8px 12px;background:#F3F6FB;
  font-size:12.5px;font-weight:600;color:var(--navy);text-align:left;white-space:nowrap}
.draft-widget.open .draft-head{border-top:1px solid var(--line-soft)}
.draft-head:hover{background:#E9EEF6}
.draft-head-text{flex:1}
.draft-dot{flex:none;width:7px;height:7px;border-radius:50%;background:var(--navy);box-shadow:0 0 0 3px rgba(18,49,99,.14)}
.draft-time{font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}
.draft-time.soon{color:var(--warn)}
.draft-menu{padding:8px 10px 10px;max-height:min(320px,50vh);overflow-y:auto}
.draft-row{display:flex;align-items:center;gap:10px;padding:8px 2px;border-top:1px solid var(--line-soft)}
.draft-row-main{flex:1;min-width:0;text-align:left}
.draft-row-kind{display:block;font-size:10.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--faint)}
.draft-row-title{display:block;font-size:13px;font-weight:500;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.draft-row-main .draft-time{display:block;font-size:11.5px}
.draft-row-main:hover .draft-row-title{text-decoration:underline}
.draft-row-btn{flex:none;padding:5px 11px;border-radius:8px;background:var(--navy);color:#fff;font-size:12px;font-weight:500}
.draft-row-btn:hover{background:var(--ink)}
.msg-files{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px}
.msg-files-label{font-size:11.5px;color:var(--muted);margin-right:2px}
.msg-file{display:inline-flex;align-items:center;gap:5px;padding:3px 8px 3px 3px;border:1px solid var(--line-soft);
  border-radius:8px;background:#fff;font-size:12px;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}
.msg-file:hover{border-color:var(--navy);background:#F3F6FB}
.msg-file-thumb{width:26px;height:26px;border-radius:5px;object-fit:cover;background:var(--bg-secondary)}
.msg-file-icon{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:5px;background:var(--bg-secondary)}
.action-guess{margin:0 0 10px;padding:8px 10px;border-radius:8px;background:#FFF7F1;border:1px solid var(--admin-border);font-size:12.5px;color:var(--warn)}
.action-card.flash{animation:card-flash 1.4s var(--ease)}
@keyframes card-flash{0%,35%{box-shadow:0 0 0 3px rgba(18,49,99,.3)}100%{box-shadow:0 0 0 3px rgba(18,49,99,0)}}
.action-auto{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:13px;color:var(--ink);cursor:pointer}
.action-auto input{width:16px;height:16px;accent-color:var(--navy)}
.action-auto-tag{font-style:normal;margin-left:4px;padding:1px 6px;border-radius:6px;background:rgba(180,83,26,.12);color:var(--warn);text-transform:none;letter-spacing:0}
.action-modal-buttons button.primary.danger{background:var(--bad);border-color:var(--bad)}
.action-modal-buttons button.primary.danger:hover:not(:disabled){background:#8E1E18}
.action-card[data-state="done"] .action-card-state{color:var(--ok)}
.action-old{color:var(--faint)}
.action-file.existing{cursor:pointer}
.action-remove{flex:none;display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted)}
.action-remove input{accent-color:var(--bad)}
.action-card[data-state="failed"] .action-card-state,
.action-card[data-state="unconfirmed"] .action-card-state{color:var(--warn)}
@media (max-width:640px){.action-card{margin-left:0}.action-row > span:first-child{flex-basis:80px}}

.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,14px);z-index:400;
  max-width:min(420px,90vw);padding:10px 16px;border-radius:99px;
  background:var(--navy-800);color:#fff;font-size:13px;
  box-shadow:0 10px 30px rgba(8,26,51,.28);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.success{background:#0F7A4D}
.toast.error{background:#B3261E}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .wrap{padding:20px 18px 30px}
  .msg{max-width:92%}
  .msg.bot{padding-right:0}
  .header{padding-left:10px}
}
@media (max-width:640px){
  .bn{font-size:14px}
  .quick-actions{
    flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;padding-bottom:3px;
  }
  .quick-actions::-webkit-scrollbar{display:none}
  .quick-action{flex:none}
}
@media (max-height:600px){
  .hint{display:none}
  .sug{padding:9px 2px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .header-access-dot::after,.inf-trace,.typing span{animation:none!important}
  /* The beacon repeats forever; keep the button visible, drop the motion. */
  #stopBtn.busy,#stopBtn.busy::after{animation:none!important}
  #stopBtn.busy{box-shadow:inset 0 0 0 1.5px var(--navy)}
  /* also drop the busy dash, or the frozen mark reads as a broken loop */
  .inf-trace,.app.busy .inf-trace{stroke-dasharray:none}
}


/* ---------- sidebar layout ---------- */

/* Only the session list scrolls, so the controls above it stay in reach. */
.sidebar-scroll{flex:1;min-height:0;display:flex;flex-direction:column}
.sidebar-scroll > *{flex:none}
/* the list's wrapper has to pass the bounded height down, or the list never overflows */
.sidebar-scroll > #sessionNav{flex:1;min-height:0;display:flex;flex-direction:column}
.sidebar-scroll > #sessionNav > *{flex:none}
.sidebar-scroll > #sessionNav > .session-list{flex:1;min-height:0;overflow-y:auto}
.sidebar-scroll::-webkit-scrollbar{width:7px}
.sidebar-scroll::-webkit-scrollbar-thumb{background:rgba(12,33,68,.14);border-radius:99px;border:2px solid var(--panel)}

@media (max-height:640px){
  /* too short to keep the controls fixed — fall back to scrolling the whole body */
  .sidebar-scroll{overflow-y:auto;margin:0 -4px;padding:0 4px}
  .sidebar-scroll > #sessionNav{flex:none;display:block}
  .sidebar-scroll > #sessionNav > .session-list{flex:none;min-height:0;overflow:visible;margin:0;padding:0}
}

/* ---------- model backend switch ---------- */
.model-section{
  margin-top:16px;padding:12px;border:1px solid var(--line-soft);border-radius:14px;background:#fff;
}
.model-section-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px}
.model-section-label{
  font-size:9.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);
}
.model-badge{
  font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:3px 7px;border-radius:99px;border:1px solid var(--line-soft);color:var(--faint);
  max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.model-badge.local{color:var(--navy);border-color:rgba(18,49,99,.26);background:rgba(18,49,99,.05)}
.model-badge.cloud{color:var(--ok);border-color:rgba(15,122,77,.26);background:rgba(15,122,77,.05)}
.model-switch{display:flex;gap:4px;padding:3px;border-radius:11px;background:var(--panel)}
.model-option{
  flex:1;padding:7px;border-radius:8px;font-size:12.5px;font-weight:500;color:var(--muted);
  transition:background .2s,color .2s,box-shadow .2s;
}
.model-option:hover:not(:disabled):not(.active){color:var(--ink)}
.model-option.active{background:#fff;color:var(--navy);font-weight:600;box-shadow:0 1px 3px rgba(8,26,51,.1)}
.model-option:disabled{opacity:.45;cursor:default}
.model-status-text{margin-top:8px;font-size:11.5px;line-height:1.5;color:var(--muted)}
.model-status-text.success{color:var(--ok)}
.model-status-text.error{color:var(--bad)}

/* Session-expired overlay: covers the app because there is no in-page way back. */
.session-expired{
  position:fixed;inset:0;z-index:400;display:none;
  align-items:center;justify-content:center;padding:24px;
  background:rgba(8,26,51,.72);backdrop-filter:blur(3px);
}
.session-expired-card{
  max-width:340px;text-align:center;background:#fff;color:var(--muted);
  border-radius:14px;padding:24px 22px;font-size:13.5px;line-height:1.55;
  box-shadow:0 18px 48px -18px rgba(8,26,51,.55);
}
.session-expired-title{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:8px}

/* ---------- agent internals toggle (stream:internals) ---------- */
.trace-section{margin-top:16px}
.trace-toggle{
  display:flex;align-items:center;gap:10px;padding:9px 11px;
  border:1px solid var(--line-soft);border-radius:12px;background:#fff;
  cursor:pointer;user-select:none;transition:border-color .2s,background .2s;
}
.trace-toggle:hover{border-color:rgba(12,33,68,.28)}
.trace-toggle-text{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.trace-toggle-label{font-size:12.5px;font-weight:600;color:var(--ink)}
.trace-toggle-hint{
  font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}
/* The checkbox drives the track visually but stays focusable for the keyboard. */
.trace-toggle input{position:absolute;opacity:0;width:0;height:0}
.trace-switch{
  position:relative;flex:none;width:34px;height:19px;border-radius:99px;
  background:rgba(12,33,68,.16);transition:background .22s;
}
.trace-switch::after{
  content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(12,33,68,.28);transition:transform .22s var(--ease);
}
.trace-toggle input:checked ~ .trace-switch{background:var(--navy)}
.trace-toggle input:checked ~ .trace-switch::after{transform:translateX(15px)}
.trace-toggle input:focus-visible ~ .trace-switch{box-shadow:0 0 0 3px rgba(12,33,68,.14)}

/* Reasoning and full tool cards wait for the switch; the employee-safe pill row does not. */
.thinking-container,
.tools-container:not(.pills){display:none}
.app.trace-on .thinking-container,
.app.trace-on .tools-container:not(.pills){display:block}

/* ---------- employee tool pills ---------- */
.tools-container.pills{
  align-self:flex-start;max-width:94%;margin-left:27px;
  border:none;background:none;animation:msg-in .4s var(--ease);
}
.tool-pill-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:2px 0}
.tool-pill-lead{
  font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}
.tools-container.pills .tool-list{display:inline-flex;flex-direction:row;flex-wrap:wrap;gap:6px;padding-top:0}
.tools-container.pills .tool-pill{
  display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;
  border:1px solid var(--line-soft);background:#fff;
  font-size:11px;font-weight:500;color:var(--muted);white-space:nowrap;
}

/* Transcript disclosures (thinking, tools, sources): one collapsible card shell in the bot column. */
.thinking-container,.tools-container,.rag-sources-container{
  align-self:flex-start;width:100%;max-width:94%;margin-left:27px;
  border:1px solid var(--line-soft);border-radius:14px;background:var(--panel);
  overflow:hidden;animation:msg-in .4s var(--ease);
}
.thinking-header,.tools-header,.rag-sources-header{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 13px;cursor:pointer;user-select:none;transition:background .18s;
}
.thinking-header:hover,.tools-header:hover,.rag-sources-header:hover{background:rgba(12,33,68,.04)}
.thinking-header-left,.tools-header-left,.rag-sources-header-left{
  display:flex;align-items:center;gap:8px;min-width:0;
}
.thinking-icon,.tools-icon,.rag-sources-icon{font-size:12px;line-height:1;flex:none}
.thinking-label,.tools-label,.rag-sources-text{
  font-size:11.5px;font-weight:600;letter-spacing:.02em;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.thinking-meta,.tools-meta{
  font-size:9.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--faint);white-space:nowrap;
}
.thinking-toggle,.tools-toggle,.rag-sources-toggle{
  flex:none;font-size:8px;color:var(--faint);transition:transform .25s var(--ease);
}
.thinking-container.collapsed .thinking-toggle,
.tools-container.collapsed .tools-toggle,
.rag-sources-container.collapsed .rag-sources-toggle{transform:rotate(-90deg)}
.thinking-body,.tools-body,.rag-sources-body{
  padding:2px 13px 12px;border-top:1px solid var(--line-soft);
}
.thinking-container.collapsed .thinking-body,
.tools-container.collapsed .tools-body,
.rag-sources-container.collapsed .rag-sources-body{display:none}

.thinking-text{
  padding-top:10px;font-size:13px;line-height:1.65;color:var(--muted);
  max-height:280px;overflow-y:auto;overflow-wrap:anywhere;
}
.thinking-text > * + *{margin-top:.7em}
.thinking-text p{margin:0}
.thinking-text code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}
/* while reasoning is still arriving the label breathes */
.thinking-container.streaming .thinking-icon{animation:pulse-soft 1.5s ease-in-out infinite}
@keyframes pulse-soft{0%,100%{opacity:1}50%{opacity:.4}}

/* ---------- tool call list ---------- */
.tool-list{padding-top:8px;display:flex;flex-direction:column;gap:6px}
.tool-item{border:1px solid var(--line-soft);border-radius:10px;background:#fff;overflow:hidden}
.tool-item-header{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 11px;cursor:pointer;font-size:12.5px;font-weight:500;color:var(--navy);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;transition:background .18s;
}
.tool-item-header:hover{background:rgba(12,33,68,.04)}
.tool-arrow{flex:none;font-size:8px;color:var(--faint);transition:transform .25s var(--ease)}
.tool-item.open .tool-arrow,.sanitization-dropdown.open .tool-arrow{transform:rotate(180deg)}
.tool-item-content{display:none;padding:0 11px 11px;font-size:12px}
.tool-item.open .tool-item-content{display:block}
.tool-item-content pre{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;line-height:1.55;
  border:1px solid var(--line-soft);
}

.sanitization-dropdown{border:1px solid var(--admin-border);border-radius:9px;overflow:hidden}
.sanitization-header{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:7px 10px;cursor:pointer;font-size:11.5px;font-weight:500;
  color:var(--warn);background:rgba(180,83,26,.05);
}
.sanitization-content{display:none;padding:8px 10px;font-size:11.5px;color:var(--muted)}
.sanitization-dropdown.open .sanitization-content{display:block}
.sanitization-param + .sanitization-param{margin-top:4px}
.sanitization-param strong{color:var(--ink);font-weight:600}
.sanitization-param .reason{color:var(--faint)}

/* ---------- retrieved sources ---------- */
.rag-source-section-label{
  padding-top:11px;font-size:9.5px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint);
}
.rag-source-section-label.admin-label{color:var(--warn)}
.rag-source-item{
  margin-top:6px;padding:6px 10px;border-radius:8px;background:#fff;
  border:1px solid var(--line-soft);font-size:12px;color:var(--muted);overflow-wrap:anywhere;
}
.rag-source-item.admin-source{border-color:var(--admin-border);background:rgba(180,83,26,.04)}

/* ---------- knowledge base slide-over ---------- */
.upload-btn.rag.active{color:var(--navy);background:rgba(12,33,68,.08)}

.rag-overlay{
  position:fixed;inset:0;z-index:150;background:rgba(8,26,51,.34);
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.rag-overlay.open{opacity:1;pointer-events:auto}

.rag-panel{
  position:fixed;top:0;right:0;bottom:0;z-index:160;
  width:min(400px,92vw);display:flex;flex-direction:column;
  background:#fff;border-left:1px solid var(--line-soft);
  transform:translateX(101%);transition:transform .32s var(--ease);
}
.rag-panel.open{transform:none;box-shadow:0 0 48px rgba(8,26,51,.18)}

.rag-panel-header{
  flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 16px 14px;border-bottom:1px solid var(--line-soft);
}
.rag-panel-header-left{display:flex;align-items:center;gap:11px;min-width:0}
.rag-panel-icon{
  width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:var(--panel);font-size:15px;
}
.rag-panel-title{font-size:14.5px;font-weight:600;letter-spacing:.01em}
.rag-panel-stats{margin-top:3px;font-size:11px;color:var(--faint)}
.rag-panel-close{
  width:32px;height:32px;flex:none;border-radius:9px;display:grid;place-items:center;
  color:var(--faint);transition:color .2s,background .2s;
}
.rag-panel-close:hover{color:var(--ink);background:rgba(12,33,68,.05)}

.rag-panel-actions{flex:none;padding:14px 16px;border-bottom:1px solid var(--line-soft)}
.visibility-selector{display:flex;gap:4px;padding:3px;border-radius:11px;background:var(--panel)}
.visibility-option{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  padding:7px;border-radius:8px;font-size:12px;font-weight:500;color:var(--muted);
  transition:background .2s,color .2s,box-shadow .2s;
}
.visibility-option:hover{color:var(--ink)}
.visibility-option.active-global{background:#fff;color:var(--navy);font-weight:600;box-shadow:0 1px 3px rgba(8,26,51,.1)}
.visibility-option.active-director{background:#fff;color:var(--warn);font-weight:600;box-shadow:0 1px 3px rgba(8,26,51,.1)}
.visibility-option.active-division{background:#fff;color:var(--accent,#2563eb);font-weight:600;box-shadow:0 1px 3px rgba(8,26,51,.1)}
.vis-icon{font-size:11px;line-height:1}
.visibility-hint{margin-top:8px;font-size:11.5px;color:var(--faint)}
.visibility-hint.hint-director{color:var(--warn)}
.visibility-hint.hint-division{color:var(--accent,#2563eb)}
.division-picker{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:12px}
.division-picker label{color:var(--muted,#64748b);white-space:nowrap}
.division-picker select{flex:1;min-width:0;padding:4px 6px;border:1px solid var(--border,#e2e8f0);border-radius:4px;background:#fff;font:inherit;color:inherit}

.rag-upload-row{margin-top:12px}
.rag-add-btn{
  width:100%;display:flex;align-items:center;justify-content:center;gap:7px;
  padding:10px;border-radius:11px;background:var(--navy);color:#fff;
  font-size:13px;font-weight:600;transition:background .2s,transform .15s var(--ease);
}
.rag-add-btn:hover{background:var(--navy-800)}
.rag-add-btn:active{transform:scale(.98)}

.rag-clear-row{display:flex;gap:7px;margin-top:9px}
.rag-clear-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:5px;
  padding:8px;border-radius:9px;border:1px solid var(--line-soft);
  font-size:11.5px;font-weight:500;color:var(--muted);
  transition:color .2s,border-color .2s,background .2s;
}
.rag-clear-btn:hover{color:var(--bad);border-color:rgba(179,38,30,.28);background:rgba(179,38,30,.04)}

#ragFileInput{display:none}

.rag-panel-body{flex:1;overflow-y:auto;padding:12px 16px 20px}
.rag-panel-body::-webkit-scrollbar{width:9px}
.rag-panel-body::-webkit-scrollbar-thumb{background:rgba(12,33,68,.15);border-radius:99px;border:2.5px solid #fff}

.rag-doc-item{
  display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;
  border:1px solid var(--line-soft);background:#fff;transition:border-color .2s,background .2s;
}
.rag-doc-item + .rag-doc-item{margin-top:8px}
.rag-doc-item:hover{border-color:var(--line);background:var(--panel)}
.rag-doc-item.tier-director{border-color:var(--admin-border)}
.rag-doc-item.tier-division{border-color:rgba(18,49,99,.22)}
.rag-doc-icon{font-size:16px;line-height:1;flex:none}
.rag-doc-info{flex:1;min-width:0}
.rag-doc-name{font-size:13px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rag-doc-meta{display:flex;gap:5px;margin-top:3px;font-size:11px;color:var(--faint)}
.vis-badge{
  flex:none;padding:3px 7px;border-radius:99px;font-size:9px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line-soft);color:var(--faint);
}
.vis-badge.global{color:var(--ok);border-color:rgba(15,122,77,.24);background:rgba(15,122,77,.05)}
.vis-badge.director{color:var(--warn);border-color:var(--admin-border);background:rgba(180,83,26,.05)}
.vis-badge.division{color:var(--navy);border-color:rgba(18,49,99,.24);background:rgba(18,49,99,.05)}
.rag-doc-delete{
  width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;
  color:var(--faint);opacity:0;transition:opacity .2s,color .2s,background .2s;
}
.rag-doc-item:hover .rag-doc-delete{opacity:1}
.rag-doc-delete:hover{color:var(--bad);background:rgba(179,38,30,.08)}

.rag-empty{padding:44px 16px;text-align:center;font-size:13px;color:var(--muted)}
.rag-empty-icon{font-size:26px;margin-bottom:10px}
.rag-empty-sub{margin-top:4px;font-size:11px;color:var(--faint)}
.rag-loading{padding:44px 16px;text-align:center;font-size:13px;color:var(--faint)}

/* ---------- indexing modal ---------- */
.upload-progress-modal{
  position:fixed;inset:0;z-index:320;display:none;place-items:center;padding:24px;
  background:rgba(8,26,51,.5);backdrop-filter:blur(4px);
}
.upload-progress-modal.show{display:grid;animation:fade .2s var(--ease)}
.upload-progress-content{
  width:100%;max-width:320px;padding:28px 24px;border-radius:18px;background:#fff;
  text-align:center;box-shadow:0 22px 60px rgba(8,26,51,.28);animation:msg-in .28s var(--ease);
}
.upload-progress-icon{font-size:28px;animation:pulse-soft 1.5s ease-in-out infinite}
.upload-progress-title{margin-top:12px;font-size:15px;font-weight:600}
.upload-progress-text{margin-top:6px;font-size:12.5px;line-height:1.55;color:var(--muted)}

@media (max-width:900px){
  .thinking-container,.tools-container,.rag-sources-container{max-width:100%;margin-left:0}
}