/* ============================================================
   n//crew · site.css — layout das páginas (usa design-system)
   ============================================================ */

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);
  background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line-2)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--code);font-weight:700;font-size:21px;letter-spacing:-1px}
.navlinks{display:none;gap:28px;font-family:var(--code);font-size:13px}
.navlinks a{opacity:.72;transition:opacity .2s,color .2s;padding:8px 0}
.navlinks a:hover{opacity:1;color:var(--signal)}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;transition:border-color .2s}
.theme-toggle:hover{border-color:var(--signal)}
.menu-btn{display:flex;width:44px;height:44px;align-items:center;justify-content:center;font-size:20px}
.mobile-menu{display:none;border-top:1px solid var(--line-2);padding:14px 0 18px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;font-family:var(--code);font-size:14px}
@media(min-width:880px){.navlinks{display:flex}.menu-btn{display:none}}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,9vw,116px) 0 clamp(48px,7vw,90px);position:relative;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;top:-60px;left:50%;transform:translateX(-50%);
  width:min(680px,90vw);height:520px;background:radial-gradient(circle,var(--signal-50),transparent 66%);
  opacity:.55;z-index:0;pointer-events:none}
.hero-inner{max-width:880px;margin:0 auto;position:relative;z-index:1}
.hero-grid{max-width:1140px;margin:0 auto;position:relative;z-index:1;display:grid;
  gap:clamp(32px,5vw,56px);grid-template-columns:1fr;justify-items:center}
.hero-text{max-width:640px;width:100%}
@media(min-width:920px){
  .hero{text-align:left}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;justify-items:stretch}
  .hero-grid .cta-row{justify-content:flex-start}
  .hero-grid h1,.hero-grid .lead{margin-left:0;margin-right:0}
}
.hero h1{font-size:var(--fs-display);font-weight:800;letter-spacing:-.04em;line-height:1.04;
  margin:20px auto 0;max-width:16ch}
.hero .lead{font-size:clamp(16px,2.4vw,19px);color:var(--tx-3);margin:22px auto 0;max-width:56ch;line-height:1.65}
.cta-row{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;justify-content:center}
.channels{font-family:var(--code);font-size:12.5px;color:var(--tx-3);margin-top:24px;letter-spacing:.4px}
.trust{display:inline-flex;flex-direction:column;margin-top:40px;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;background:var(--bg-card);box-shadow:var(--shadow-sm)}
.trust>div{padding:16px 28px;border-bottom:1px solid var(--line);font-family:var(--code);
  font-size:12px;color:var(--tx-3)}
.trust>div:last-child{border-bottom:none}
.trust b{display:block;font-size:24px;color:var(--tx);font-weight:700;letter-spacing:-.5px;
  font-family:var(--sans);margin-bottom:2px}
@media(min-width:720px){
  .trust{flex-direction:row}
  .trust>div{border-bottom:none;border-right:1px solid var(--line)}
  .trust>div:last-child{border-right:none}
}
.hero-media{margin:0 auto;max-width:400px;width:100%;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.hero-media img,.hero-media video{width:100%;display:block}

/* ---------- faixa marquee ---------- */
.strip{background:var(--ink);color:var(--paper);padding:18px 0;overflow:hidden;white-space:nowrap}
[data-theme="dark"] .strip{background:#151513;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.strip .run{display:inline-flex;gap:48px;font-family:var(--code);font-size:13px;
  letter-spacing:1px;animation:scroll 28s linear infinite}
.strip .run span{opacity:.85}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- seções ---------- */
.section{padding:clamp(56px,9vw,120px) 0}
.sec-h{font-family:var(--code);font-size:12px;font-weight:600;letter-spacing:2px;
  text-transform:uppercase;color:var(--tx-3);display:flex;align-items:center;gap:10px;margin-bottom:20px}
.sec-h .num{color:var(--signal-text)}
.big{font-size:var(--fs-h2);font-weight:700;letter-spacing:-.035em;line-height:1.06;max-width:18ch}
.sec-sub{font-size:17px;color:var(--tx-3);max-width:60ch;margin-top:18px;line-height:1.65}

/* planos (escada) */
.ladder{display:grid;grid-template-columns:1fr;gap:20px;margin-top:44px}
.step h3,.step h4{font-size:21px;font-weight:700;letter-spacing:-.5px;margin-bottom:4px}
.step .inc{font-family:var(--code);font-size:11px;color:var(--tx-3);margin-bottom:14px;display:block}
.step ul{list-style:none;font-size:14px;color:var(--tx-2);display:flex;flex-direction:column;gap:9px}
.step ul li{padding-left:20px;position:relative}
.step ul li::before{content:"//";position:absolute;left:0;color:var(--signal);font-size:11px;top:3px;font-family:var(--code)}
.addons{display:grid;grid-template-columns:1fr;gap:20px;margin-top:20px}
.addon{background:var(--bg-alt);border-radius:var(--r-md);padding:24px}
.addon h3,.addon h4{font-size:17px;font-weight:700;margin-bottom:6px}
.addon p{font-size:14px;color:var(--tx-2)}
@media(min-width:880px){.ladder{grid-template-columns:repeat(3,1fr)}.addons{grid-template-columns:1fr 1fr}}

/* processo (4 passos) */
.flow{display:grid;grid-template-columns:1fr;gap:28px;margin-top:44px;counter-reset:s}
.fcard{position:relative;padding-top:28px}
.fcard::before{counter-increment:s;content:"0" counter(s);position:absolute;top:0;left:0;
  font-family:var(--code);font-size:13px;font-weight:700;color:var(--signal)}
.fcard h3,.fcard h5{font-size:17px;font-weight:700;margin:8px 0;border-top:2px solid var(--tx);padding-top:14px}
.fcard p{font-size:14px;color:var(--tx-3)}
@media(min-width:880px){.flow{grid-template-columns:repeat(4,1fr);gap:20px}}

/* manifesto */
.manifesto{background:var(--ink);color:var(--paper)}
[data-theme="dark"] .manifesto{background:#0D0D0C;border-top:1px solid var(--line-2)}
.manifesto .sec-h{color:rgba(250,250,247,.6)}
.manifesto .big{color:var(--paper)}
/* laranja claro nas seções de fundo escuro (contraste AA) */
.manifesto .em,.manifesto .eyebrow,.final .em,.final .eyebrow{color:#FFB286}
.prin{display:grid;grid-template-columns:1fr;gap:28px;margin-top:46px}
.prin .pn{font-family:var(--code);color:var(--signal);font-size:13px;margin-bottom:12px}
.prin h3,.prin h5{font-size:19px;font-weight:700;margin-bottom:8px;color:var(--paper)}
.prin p{font-size:14.5px;color:rgba(250,250,247,.62);line-height:1.65}
.quote{font-family:var(--serif);font-style:italic;font-size:clamp(20px,3vw,30px);line-height:1.35;
  max-width:26ch;color:var(--paper);margin-top:48px}
@media(min-width:880px){.prin{grid-template-columns:repeat(3,1fr)}}

/* pricing */
.prices{display:grid;grid-template-columns:1fr;gap:20px;margin-top:44px}
.plan{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;display:flex;flex-direction:column;position:relative;
  transition:transform .2s,box-shadow .25s}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.plan.feat{background:var(--ink);color:var(--paper);border-color:var(--ink)}
[data-theme="dark"] .plan.feat{background:#1E1E1B;border-color:var(--signal)}
.plan .ptag{font-family:var(--code);font-size:12px;font-weight:600;color:var(--signal-text);
  margin-bottom:16px;letter-spacing:.5px}
.plan.feat .ptag{color:#FFB286}
.plan .price{font-size:36px;font-weight:800;letter-spacing:-1.4px}
.plan .price small{font-size:15px;font-weight:500;color:var(--tx-3)}
.plan.feat .price small{color:rgba(250,250,247,.6)}
.plan .setup{font-family:var(--code);font-size:12px;color:var(--tx-3);margin:4px 0 18px}
.plan.feat .setup{color:rgba(250,250,247,.55)}
.plan ul{list-style:none;font-size:14px;display:flex;flex-direction:column;gap:10px;margin-bottom:24px;flex:1}
.plan ul li{padding-left:22px;position:relative;color:var(--tx-2)}
.plan.feat ul li{color:rgba(250,250,247,.85)}
.plan ul li::before{content:"→";position:absolute;left:0;color:var(--signal);font-family:var(--code)}
.badge-top{position:absolute;top:-12px;right:22px}
.plan .inc-chip{align-self:flex-start;font-family:var(--code);font-size:11px;letter-spacing:.3px;
  color:#8A3500;background:var(--signal-50);border-radius:var(--r-pill);
  padding:3px 11px;margin-bottom:16px}
[data-theme="dark"] .plan .inc-chip{color:#FFB286}
.plan.feat .inc-chip{background:rgba(255,106,26,.18);color:#FFB286}
.price-note{text-align:center;margin-top:24px;font-size:15px;color:var(--tx-3)}
.price-note a.em{text-decoration:underline;text-underline-offset:2px}
.trust-strip{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;
  margin-top:32px;font-family:var(--code);font-size:12.5px;color:var(--tx-3)}
.trust-strip li{position:relative;padding-left:18px}
.trust-strip li::before{content:"✓";position:absolute;left:0;color:var(--signal);font-weight:700}
@media(min-width:880px){
  .prices{grid-template-columns:repeat(3,1fr);align-items:center}
  .plan.feat{transform:scale(1.045);box-shadow:var(--shadow-lg);z-index:1}
  .plan.feat:hover{transform:scale(1.045) translateY(-6px)}
}

/* ---------- página de planos (dedicada) ---------- */
.page-hero{padding-bottom:clamp(20px,3vw,32px)}
.page-hero .big{max-width:22ch}
.crumb{font-family:var(--code);font-size:12px;color:var(--tx-3);margin-bottom:18px}
.crumb a{color:var(--tx-3)}
.crumb a:hover{color:var(--signal)}
.crumb span{margin:0 6px;opacity:.5}
.cmp-wrap{margin-top:40px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp{width:100%;border-collapse:collapse;min-width:560px;font-size:14px}
.cmp th,.cmp td{padding:13px 16px;text-align:center;border-bottom:1px solid var(--line)}
.cmp thead th{font-family:var(--code);font-size:12px;font-weight:600;color:var(--tx);
  letter-spacing:.3px;border-bottom:2px solid var(--line-2);white-space:nowrap}
.cmp tbody th[scope="row"]{text-align:left;font-weight:500;color:var(--tx-2);white-space:nowrap}
.cmp td{color:var(--tx-2);font-weight:600}
.cmp .cmp-feat{background:var(--signal-50);color:var(--signal-dark)}
[data-theme="dark"] .cmp .cmp-feat{background:rgba(255,106,26,.12);color:#FFB286}
.cmp .cmp-price th[scope="row"],.cmp .cmp-price td{font-weight:800;color:var(--tx);font-size:15px}
.cmp tbody tr:last-child td,.cmp tbody tr:last-child th{border-bottom:none}
.step-dor{font-size:14px;color:var(--tx-3);margin:0 0 14px;line-height:1.6;font-style:italic}
.addon-note{font-family:var(--code);font-size:12.5px;color:var(--tx-3);margin-top:10px}
.avatar-mark{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--code);font-weight:700;font-size:20px;background:var(--signal-50);color:#8A3500;margin-bottom:16px}
[data-theme="dark"] .avatar-mark{color:#FFB286}

/* ---------- polish premium (microinterações + fio condutor) ---------- */
/* offset de âncora sob o header sticky (64px) — scroll suave não esconde o título */
section[id],[id]:target{scroll-margin-top:84px}

/* underline animado no menu + estado da página atual */
.navlinks a::after{content:"";position:absolute;left:0;bottom:2px;height:1.5px;width:100%;
  background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.navlinks a{position:relative}
.navlinks a:hover::after,.navlinks a[aria-current="page"]::after{transform:scaleX(1)}
.navlinks a[aria-current="page"]{opacity:1;color:var(--signal)}

/* barra de progresso de leitura — CSS scroll-driven, sem JS */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;
  background:var(--signal);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}
@supports (animation-timeline: scroll()){
  .scroll-progress{animation:sp-grow linear both;animation-timeline:scroll(root)}
}
@keyframes sp-grow{to{transform:scaleX(1)}}

/* microinterações refinadas */
.qa summary:hover{color:var(--signal)}
.flinks a{transition:color .2s}

@media (prefers-reduced-motion: reduce){
  .scroll-progress{display:none}
  .navlinks a::after{transition:none}
}

/* faq */
.faq{max-width:760px;margin:40px auto 0}
.qa{border-bottom:1px solid var(--line)}
.qa summary{cursor:pointer;list-style:none;padding:20px 0;font-size:17px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:44px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-family:var(--code);color:var(--signal);font-size:22px;transition:transform .2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{padding:0 0 22px;color:var(--tx-3);font-size:15px;line-height:1.7;max-width:64ch}

/* cta final */
.final{background:linear-gradient(160deg,var(--ink),#000);color:var(--paper);text-align:center}
.final .big{margin:14px auto 0;color:var(--paper)}
.final p{color:rgba(250,250,247,.7);max-width:52ch;margin:18px auto 30px;font-size:16px}
.final-grid{display:grid;gap:clamp(28px,5vw,56px);grid-template-columns:1fr;align-items:center}
.final-media{margin:0 auto;max-width:340px;width:100%}
.final-media img{width:100%;display:block;border-radius:var(--r-lg)}
@media(min-width:880px){
  .final{text-align:left}
  .final-grid{grid-template-columns:1.1fr .9fr}
  .final-grid .big,.final-grid p{margin-left:0;margin-right:0}
}

/* footer */
.site-footer{background:var(--ink);color:rgba(250,250,247,.6);padding:44px 0 36px;
  border-top:1px solid rgba(255,255,255,.08)}
.frow{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.frow .logo{color:var(--paper)}
.flinks{display:flex;gap:20px;font-family:var(--code);font-size:13px;flex-wrap:wrap}
.flinks a:hover{color:var(--signal)}
.fcopy{font-family:var(--code);font-size:12px;margin-top:24px;color:rgba(250,250,247,.72)}

/* ---------- formulário multi-step ---------- */
.form-shell{max-width:680px;margin:0 auto;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:clamp(22px,4vw,40px);box-shadow:var(--shadow-sm)}
.progress{height:6px;background:var(--line-2);border-radius:3px;margin-bottom:26px;overflow:hidden}
.progress-bar{height:100%;width:0%;background:var(--signal);border-radius:3px;transition:width .4s cubic-bezier(.2,.6,.2,1)}
.fstep{display:none;animation:fadeIn .35s;border:0;padding:0;margin:0;min-inline-size:0}
.fstep.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.fstep legend{display:block;width:100%;padding:0;margin:0;float:none}
.fstep h2,.fstep h3{font-size:var(--fs-h3);font-weight:700;letter-spacing:-.4px;margin:0 0 6px}
.form-ok h2,.form-ok h3{font-size:var(--fs-h3);font-weight:700}
.fstep .step-sub{color:var(--tx-3);font-size:14.5px;margin-bottom:28px}
.fstep .field:last-of-type{margin-bottom:0}
.fstep .btn-block{margin-top:var(--s5)}
.fnav{display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:var(--s5);padding-top:24px;border-top:1px solid var(--line)}
.fnav .spacer{flex:1}
.fnav [hidden]{display:none}
.step-count{font-family:var(--code);font-size:12px;color:var(--tx-3);margin-bottom:8px}
.form-ok{text-align:center;padding:40px 10px;display:none}
.form-ok.show{display:block}
.form-ok .icon{font-size:46px;margin-bottom:14px}

/* ---------- polish de formulário ---------- */
.form-intro{max-width:680px;margin:0 auto clamp(28px,5vw,44px);text-align:center}
.form-intro .sec-sub{margin-left:auto;margin-right:auto}
.form-shell{padding:clamp(24px,4vw,44px)}
.field-label{display:block;font-weight:600;font-size:var(--fs-small);margin-bottom:7px}
.form-error{color:#C22;font-size:13.5px;font-weight:600;margin:16px 0 0}
[data-theme="dark"] .form-error{color:#FF8A8A}
.qhint{font-size:13px;color:var(--tx-3);line-height:1.55;margin:-2px 0 9px;max-width:60ch}
.field label{margin-bottom:7px}
.input,.select,.textarea{border-radius:var(--r-md)}
.input:hover,.select:hover,.textarea:hover{border-color:var(--tx-3)}
.radio-row{gap:8px 10px}
.fstep .field{margin-bottom:22px}
.fstep .step-sub{margin-bottom:26px}

/* ---------- landing page ---------- */
.lp-hero{padding:clamp(48px,8vw,100px) 0;text-align:left}
.lp-grid{display:grid;grid-template-columns:1fr;gap:42px;align-items:center}
.lp-hero h1{font-size:clamp(30px,5.6vw,52px);font-weight:800;letter-spacing:-.035em;line-height:1.06}
.lp-hero .lead{font-size:17px;color:var(--tx-3);margin-top:18px;max-width:54ch}
.lp-proof{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;font-family:var(--code);font-size:12px;color:var(--tx-3)}
.lp-proof b{display:block;font-size:20px;color:var(--tx);font-family:var(--sans)}
.lp-form-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-md)}
.lp-form-card h2,.lp-form-card h3{font-size:19px;margin-bottom:4px}
.lp-form-card .sub{font-size:13.5px;color:var(--tx-3);margin-bottom:18px}
.lp-section{padding:clamp(48px,7vw,88px) 0}
.lp-steps{display:grid;grid-template-columns:1fr;gap:18px;margin-top:34px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:22px}
.check-list li{padding-left:30px;position:relative;font-size:15px}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;
  background:var(--signal-50);color:var(--signal-dark);border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:13px;font-weight:700}
[data-theme="dark"] .check-list li::before{color:#FFB286}
@media(min-width:880px){.lp-grid{grid-template-columns:1.05fr .95fr}.lp-steps{grid-template-columns:repeat(3,1fr)}}

/* sticky cta mobile (LP) */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);z-index:60;display:flex;gap:10px}
.sticky-cta .btn{flex:1;justify-content:center}
@media(min-width:880px){.sticky-cta{display:none}}

/* cookie/consent banner (LGPD) */
.consent{position:fixed;bottom:14px;left:14px;right:14px;max-width:480px;margin:0 auto;z-index:80;
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--shadow-lg);display:none}
.consent.show{display:block}
.consent p{font-size:13.5px;color:var(--tx-2);margin-bottom:12px}
.consent .row{display:flex;gap:10px}

/* ---------- hero chat overlay ---------- */
.hero-chat-overlay {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--sans);
  z-index: 10;
  text-align: left;
  animation: floatChat 6s ease-in-out infinite;
}

[data-theme="dark"] .hero-chat-overlay {
  background: #111110;
  border-color: rgba(250, 250, 247, 0.1);
}

@keyframes floatChat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (max-width: 768px) {
  .hero-chat-overlay {
    position: relative;
    bottom: auto;
    right: auto;
    width: 100%;
    margin-top: 20px;
    box-shadow: var(--shadow-md);
    animation: none;
  }
}

.chat-header {
  padding: 12px 16px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-theme="dark"] .chat-header {
  background: #151513;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--signal);
  color: #fff;
  font-family: var(--code);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.chat-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--tx);
  text-transform: lowercase;
}

.chat-status {
  font-size: 11px;
  color: var(--signal);
  font-weight: 500;
}

.chat-badge {
  font-family: var(--code);
  font-size: 10px;
  padding: 3px 8px;
  background: var(--line-2);
  border-radius: var(--r-pill);
  color: var(--tx-3);
}

.chat-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 240px;
  max-height: 280px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: 13px;
  line-height: 1.4;
  animation: msgPop 0.3s cubic-bezier(0.2, 0.6, 0.2, 1) both;
}

.chat-msg.patient {
  background: var(--bg-alt);
  color: var(--tx-2);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

[data-theme="dark"] .chat-msg.patient {
  background: #1e1e1b;
}

.chat-msg.agent {
  background: var(--signal-50);
  color: var(--signal-dark);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

[data-theme="dark"] .chat-msg.agent {
  background: #3A2113;
  color: #FFB286;
}

.chat-msg.system {
  background: rgba(255, 106, 26, 0.1);
  border: 1px dashed var(--signal);
  color: var(--signal-dark);
  font-family: var(--code);
  font-size: 11px;
  text-align: center;
  align-self: center;
  max-width: 90%;
  border-radius: var(--r-sm);
  padding: 6px 12px;
}

[data-theme="dark"] .chat-msg.system {
  color: #FFB286;
}

@keyframes msgPop {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  align-items: center;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  45% { transform: scale(1); opacity: 1; }
}