/* Rite AI Assistant — built on the Rite Technologies design system v1.0
   Color: navy carries the brand; red is a signal (one per view). Radius 0 / 2px / 999px (status only).
   Elevation = 1px hairline; shadows only on hover and overlays. Light theme only. */
html,body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea{-webkit-user-select:text;user-select:text}   /* typing still works; copy/paste are blocked in chat.js */
img{-webkit-user-drag:none}
:root{
  --navy-900:#0D2B4F; --navy-700:#164680; --navy-500:#2A6AB8; --navy-100:#DCE7F5; --navy-50:#F0F5FC;
  --red-500:#E41F25; --red-600:#C3161C; --red-700:#A11116; --red-50:#FDE9EA;
  --success:#0F7B57; --success-50:#F1F8F5;
  --ink-900:#0A0F18; --ink-700:#1C2534; --ink-500:#55617A; --ink-300:#9AA5BA;
  --line:#E2E6EE; --surface:#FFFFFF; --page:#F4F6FA;
  --ease:cubic-bezier(0.2,0.8,0.2,1);
  --display:'Archivo',Helvetica,Arial,sans-serif;
  --body:'Instrument Sans',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:var(--body);font-size:16px;line-height:1.65;color:var(--ink-900);background:var(--page);-webkit-font-smoothing:antialiased}
button,textarea,input{font:inherit;color:inherit}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ic{width:20px;height:20px;flex:none;display:block}
:focus-visible{outline:2px solid var(--navy-700);outline-offset:2px}
.bar :focus-visible{outline-color:var(--red-500)}
.shell{display:flex;flex-direction:column;height:100%;height:100dvh;background:var(--surface)}

/* ---------- header: navy-900 panel, white logo directly on it ---------- */
.bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;padding:12px 14px 12px 30px;padding-top:max(12px,env(safe-area-inset-top));background:var(--navy-900);color:#fff}
.logo{display:inline-flex;justify-self:start}
.logo img{display:block;height:44px;width:auto}
.bar-title{min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:3px}
.bar-title b{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-0.02em;line-height:1.1}
.bar-title span{font-size:12px;line-height:1.2;letter-spacing:0.02em;color:rgba(255,255,255,.78)}
.bar-btn{justify-self:end;width:44px;height:44px;margin-right:54px;transform:translateY(-2px);display:grid;place-items:center;padding:0;background:var(--navy-900);color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:0;cursor:pointer;transition:background 120ms var(--ease),border-color 120ms var(--ease)}
.bar-btn:hover{background:var(--navy-700);border-color:#fff}
.bar-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.bar-btn .ic{width:24px;height:24px}

/* ---------- feed ---------- */
.feed{position:relative;flex:1;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:smooth}
.col{margin:0 auto;padding:24px 20px 8px}

.welcome{padding-top:4px}
.greeting{margin:28px 0;display:flex;flex-direction:column;align-items:flex-end}
.greeting .txt{display:inline-block;max-width:86%;padding:18px 16px;background:var(--navy-700);color:#fff;border-radius:50px 50px 50px 0;line-height:1.55}
.notice{margin:0 0 24px;padding:14px 16px;background:var(--page);border:1px solid var(--line);border-radius:2px;font-size:14px;line-height:1.6;color:var(--ink-700);text-wrap:pretty}
.notice a{color:var(--navy-700);text-decoration:underline;text-underline-offset:2px}
.notice a:hover{color:var(--red-600)}

/* audience switch: the single red element on the welcome view marks where you are */


/* ---------- messages ---------- */
.turn{margin:28px 0}
.turn.user{display:flex;justify-content:flex-end}
.turn.user .txt{background:var(--navy-700);color:#fff;padding:18px 16px;border-radius:50px 50px 50px 0;max-width:86%;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55}
.who{display:block;margin:0 0 8px;font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-500)}
.txt{overflow-wrap:anywhere}
.txt p{margin:0 0 12px}.txt p:last-child{margin-bottom:0}
.txt ul,.txt ol{margin:0 0 12px;padding-left:22px}
.txt li{margin:4px 0}
.txt li::marker{color:var(--navy-500)}
.txt strong{font-weight:600}
.txt a,.src{color:var(--navy-700);text-decoration:none;border-bottom:1px solid var(--ink-300);transition:color 120ms var(--ease),border-color 120ms var(--ease)}
.txt a:hover,.src:hover{color:var(--red-600);border-bottom-color:var(--red-600)}
.txt code{font-family:var(--mono);font-size:13px;background:var(--navy-50);padding:1px 6px;border-radius:2px}
.txt pre{background:var(--navy-50);padding:12px 14px;overflow-x:auto;margin:0 0 12px;border:1px solid var(--navy-100)}
.txt pre code{padding:0;background:none}
.fb{border-left:2px solid var(--ink-300);padding:14px 16px;font-size:14px;line-height:1.6;color:var(--ink-900)}
.fb.err{border-left-color:var(--red-600);background:var(--red-50)}
.fb.ok{border-left-color:var(--success);background:var(--success-50)}

.srcs{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.srcs-t{display:block;margin-bottom:6px;font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-500)}
.srcs-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.srcs-h .srcs-t{margin:0}
.srcs-nav{display:none;gap:4px}
.srcs.scrolls .srcs-nav{display:flex}
.srcs-b{width:32px;height:32px;display:grid;place-items:center;background:var(--surface);color:var(--navy-700);border:1px solid var(--line);border-radius:2px;cursor:pointer}
.srcs-b .ic{width:16px;height:16px}
.srcs-b:hover:not(:disabled){border-color:var(--navy-700)}
.srcs-b:disabled{color:var(--ink-300);cursor:default}
.srcs-l{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;padding-bottom:2px}
.srcs-l::-webkit-scrollbar{display:none}
.srcs .src{flex:0 0 168px;scroll-snap-align:start;display:flex;flex-direction:column;gap:6px;padding:0 0 12px;border:1px solid var(--line);border-radius:2px;background:var(--surface);color:var(--ink-900);overflow:hidden}
.srcs .src:hover{border-color:var(--navy-700);color:var(--ink-900)}
.src-img{display:block;aspect-ratio:16/9;background:var(--navy-900) linear-gradient(135deg,var(--navy-700),var(--navy-900));overflow:hidden}
.src-img img{display:block;width:100%;height:100%;object-fit:cover}
.src-t{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;padding:0 10px;font-size:13px;font-weight:600;line-height:1.35}

.tools{display:flex;flex-wrap:wrap;margin:8px 0 0 -10px}
.tool{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 10px;background:transparent;border:1px solid transparent;border-radius:2px;color:var(--navy-700);font-size:14px;font-weight:500;cursor:pointer;transition:color 120ms var(--ease)}
.tool .ic{width:16px;height:16px}
.tool:hover{color:var(--red-600)}

/* typing: three bouncing dots in a chat bubble, no label or avatar while it runs */
.typing{display:inline-flex;align-items:center;gap:5px;height:38px;padding:0 16px;background:var(--navy-50);border-radius:18px 18px 18px 4px}
.typing i{width:8px;height:8px;border-radius:50%;background:var(--ink-300);animation:riteTyping 1.3s ease-in-out infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
.turn:has(.typing) .who{display:none}
@keyframes riteTyping{0%,60%,100%{transform:translateY(0);background:var(--ink-300)}30%{transform:translateY(-5px);background:var(--ink-500)}}
@media (prefers-reduced-motion:reduce){.typing i{animation:none}}

.jump{position:sticky;bottom:12px;float:right;margin:0 16px 12px 0;width:44px;height:44px;display:grid;place-items:center;background:var(--surface);color:var(--navy-700);border:1px solid var(--navy-700);border-radius:2px;cursor:pointer;transition:background 120ms var(--ease),color 120ms var(--ease),box-shadow 180ms var(--ease)}
.jump:hover{background:var(--navy-700);color:#fff;box-shadow:0 12px 28px rgba(13,43,79,.10)}

/* ---------- composer ---------- */
.composer{border-top:1px solid var(--line);padding:12px 16px calc(8px + env(safe-area-inset-bottom));background:var(--surface)}
.composer .row{display:flex;gap:8px;align-items:flex-end}
.field{position:relative;flex:1;min-width:0;display:flex}
#input{flex:1;min-width:0;min-height:48px;max-height:150px;padding:12px 56px 12px 14px;resize:none;overflow-y:hidden;border:1px solid var(--ink-300);border-radius:2px;background:#fff;line-height:1.45;transition:border-color 120ms var(--ease)}
#input::placeholder{color:var(--ink-500)}
#input:hover{border-color:var(--ink-500)}
#input:focus{outline:2px solid var(--navy-700);outline-offset:1px;border-color:var(--navy-700)}
#mic,#speak,#converse{width:48px;height:48px;flex:none;display:grid;place-items:center;background:transparent;color:var(--navy-700);border:1px solid var(--line);border-radius:2px;cursor:pointer;transition:background 120ms var(--ease),color 120ms var(--ease)}
#mic:hover,#speak:hover,#converse:hover{background:var(--navy-50)}
#speak[aria-pressed=true]{background:var(--navy-700);border-color:var(--navy-700);color:#fff}
#mic[aria-pressed=true]{background:var(--red-600);border-color:var(--red-600);color:#fff;animation:micPulse 1.2s ease-in-out infinite}
@keyframes micPulse{50%{opacity:.7}}
@media(prefers-reduced-motion:reduce){#mic[aria-pressed=true]{animation:none}}
#send{position:absolute;right:6px;bottom:6px;width:36px;height:36px;display:grid;place-items:center;background:var(--navy-700);color:#fff;border:1px solid var(--navy-700);border-radius:2px;cursor:pointer;transition:background 120ms var(--ease)}
#send:hover:not(:disabled){background:var(--navy-900);border-color:var(--navy-900)}
#send:disabled{background:transparent;color:var(--ink-300);border-color:transparent;cursor:not-allowed}
#send.stop{background:transparent;color:var(--navy-700)}
#send.stop:hover{background:var(--navy-700);color:#fff}
.fine{margin:8px 0 0;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;font-size:12px;line-height:1.5;color:var(--ink-500)}
.fine a{color:var(--navy-700);text-decoration:underline;text-underline-offset:2px}
.fine a:hover{color:var(--red-600)}
.fine.legal{justify-content:flex-start;flex-wrap:wrap;align-items:center;gap:4px 8px;margin-top:2px}
.legal-links{display:inline-flex;flex-wrap:wrap;gap:4px 8px}
@media (max-width:520px){.legal .sep{display:none}.legal .copy{flex-basis:100%}}
#count{flex:none;font-family:var(--mono)}
#count.warn{color:var(--red-600);font-weight:500}

/* ---------- lead form (system form fields + feedback) ---------- */
.lead{margin-top:16px;border:1px solid var(--line);padding:20px;display:grid;gap:16px}
.lead{position:relative}
.lead .x{position:absolute;top:8px;right:8px;width:36px;height:36px;display:grid;place-items:center;background:none;border:1px solid transparent;border-radius:2px;color:var(--ink-500);cursor:pointer}
.lead .x:hover{border-color:var(--line);color:var(--ink-900)}
.lead .x:focus-visible{outline:2px solid var(--navy-700)}
.lead .x .ic{width:18px;height:18px}
.lead h3{padding-right:40px;margin:0;font-family:var(--display);font-weight:600;font-size:20px;line-height:1.2;letter-spacing:-0.02em}
.lead .intro{margin:-8px 0 0;font-size:14px;line-height:1.6;color:var(--ink-500)}
.lead label{display:grid;gap:8px}
.lead label>span{font-size:14px;font-weight:500}
.lead input,.lead textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--ink-300);border-radius:2px;background:#fff;font-size:16px;line-height:1.4;transition:border-color 120ms var(--ease)}
.lead textarea{resize:vertical;min-height:88px}
.lead input:hover,.lead textarea:hover{border-color:var(--ink-500)}
.lead input:focus,.lead textarea:focus{outline:2px solid var(--navy-700);outline-offset:1px;border-color:var(--navy-700)}
.lead [aria-invalid=true]{border-color:var(--red-600);background:var(--red-50)}
.lead .e{display:none;gap:8px;align-items:center;font-size:13px;color:var(--red-600)}
.lead .e.on{display:flex}
.lead .e::before{content:"";width:14px;height:14px;flex:none;background:var(--red-600);clip-path:polygon(50% 0,100% 100%,0 100%)}
.lead .hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.lead .go{position:relative;overflow:hidden;height:48px;padding:0 26px;background:var(--red-600);color:#fff;border:1px solid var(--red-600);border-radius:2px;font-size:15px;font-weight:500;cursor:pointer;transition:background 180ms var(--ease)}
.lead .go:hover{background:var(--red-700);border-color:var(--red-700)}
.lead .go:focus-visible{outline-color:var(--navy-700)}
.lead .go:disabled{opacity:.45;cursor:not-allowed}
.lead .go:disabled:hover{background:var(--red-600);border-color:var(--red-600)}
.lead .consent{display:flex;gap:12px;align-items:flex-start;cursor:pointer}
.lead .consent input{flex:none;width:20px;height:20px;min-height:0;margin:1px 0 0;padding:0;accent-color:var(--navy-700);cursor:pointer}
.lead .consent>span{font-size:13px;font-weight:400;line-height:1.55;color:var(--ink-700,var(--ink-900))}
.lead .consent a{color:var(--navy-700);text-decoration:underline;text-underline-offset:3px}
.lead .consent a:hover{color:var(--navy-900)}
.lead .go[aria-busy=true]{cursor:progress;background:var(--navy-700);border-color:var(--navy-700)}
.lead .go[aria-busy=true]::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:40%;background:var(--red-500);animation:riteSweep 1.2s cubic-bezier(0.4,0,0.2,1) infinite}
.lead.otp input[name=code]{text-align:center;font-size:26px;letter-spacing:.45em;font-variant-numeric:tabular-nums;padding-left:calc(14px + .45em)}
.lead .links{display:flex;flex-wrap:wrap;gap:4px 20px}
.lead .link{min-height:44px;padding:0;background:none;border:0;color:var(--navy-700);font-size:14px;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.lead .link:hover{color:var(--navy-900)}.lead .link:disabled{color:var(--ink-500);text-decoration:none;cursor:default}
.lead .link:focus-visible{outline:2px solid var(--navy-700);outline-offset:2px}
.lead .small{margin:0;font-size:13px;line-height:1.5;color:var(--ink-500)}

/* ---------- motion (system §06): one 10px rise, once; nothing loops except loaders ---------- */
@keyframes riteFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes riteSweep{0%{transform:translateX(-100%)}100%{transform:translateX(220%)}}
.welcome>*{animation:riteFade 240ms var(--ease) both}
.welcome>.greeting{animation-delay:120ms}
.turn{animation:riteFade 240ms var(--ease) both}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- window modes ---------- */
body.solo{display:grid;place-items:center}
body.solo .shell{width:min(420px,100vw);height:min(720px,100dvh);border:1px solid var(--line);box-shadow:0 12px 28px rgba(13,43,79,.12)}
@media (max-width:520px){body.solo .shell{width:100vw;height:100dvh;border:0;box-shadow:none}}

/* always full screen: roomier type, content held to a readable measure */
.col,.composer .row,.composer .fine{max-width:760px;width:100%}
.composer .row,.composer .fine{margin-left:auto;margin-right:auto}
.col{padding:40px 24px 8px}
.col{min-height:100%;display:flex;flex-direction:column}
.composer{padding:12px 24px calc(10px + env(safe-area-inset-bottom))}
body.solo .shell{width:100vw;height:100dvh;border:0;box-shadow:none}

/* ---------- voice overlay: the AI mode HUD lives in voice-hud.css and is loaded when it first opens ---------- */
.voice{position:fixed;inset:0;z-index:50}
.voice[hidden]{display:none}
.ai-mode-first .shell{visibility:hidden}
.ai-mode-first body{background:#020b16}

/* ---------- toasts ---------- */
.toasts{position:fixed;top:calc(68px + env(safe-area-inset-top) + 12px);right:16px;z-index:60;display:flex;flex-direction:column;gap:8px;max-width:min(360px,calc(100vw - 32px));pointer-events:none}
.toast{display:flex;align-items:flex-start;gap:12px;pointer-events:auto;padding:12px 8px 12px 16px;background:#fff;color:var(--ink-900);border:1px solid var(--line);border-left:4px solid var(--red-600);box-shadow:0 12px 28px rgba(13,43,79,.18);font-size:14px;line-height:1.4;animation:toastIn 200ms var(--ease)}
.toast span{flex:1;min-width:0;padding-top:2px}
.toast-x{flex:none;width:28px;height:28px;display:grid;place-items:center;padding:0;background:none;border:0;color:var(--ink-500);cursor:pointer}
.toast-x:hover{color:var(--ink-900)}
.toast-x .ic{width:16px;height:16px}
@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}}