/* Lupi 2.0: assistente virtual da ContLup.
   Usa os mesmos tokens do site (css/style.css), então segue os temas claro e escuro automaticamente. */

/* ---------- botão flutuante ---------- */
.lc-launch{position:fixed;z-index:57;right:28px;bottom:28px;display:flex;align-items:center;gap:12px;padding:6px 22px 6px 6px;border-radius:999px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(12px);color:var(--fg);cursor:pointer;box-shadow:0 18px 40px -18px rgba(74,47,196,.7);transition:transform .35s var(--ease),border-color .35s,opacity .3s}
.lc-launch:hover{transform:translateY(-2px);border-color:var(--lilac)}
.lc-launch:focus-visible{outline:2px solid var(--lilac);outline-offset:4px}
.lc-launch-av{position:relative;flex:none;width:52px;height:52px;border-radius:50%;padding:2px;background:linear-gradient(140deg,var(--lilac),var(--violet))}
.lc-launch-av img{width:100%;height:100%;border-radius:50%;object-fit:cover;transition:transform .5s var(--ease);animation:lcAvIdle 9s ease-in-out 4s infinite}
.lc-launch:hover .lc-launch-av img,.lc-launch:focus-visible .lc-launch-av img{animation:none;transform:scale(1.08) rotate(-6deg)}
.lc-launch-av::before{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--violet);opacity:0}
.lc-launch.is-ready .lc-launch-av::before{animation:lcPing 2.6s var(--ease) 3s 3}
.lc-launch-av::after{content:"";position:absolute;right:0;bottom:2px;width:12px;height:12px;border-radius:50%;background:var(--violet);border:2px solid var(--surface)}
.lc-launch-txt{display:flex;flex-direction:column;align-items:flex-start;gap:3px;line-height:1}
.lc-launch-txt small{font:500 10px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lc-launch-txt b{font:700 15px var(--f-body)}
body.lc-on .lc-launch{opacity:0;pointer-events:none;transform:translateY(8px) scale(.94)}

/* ---------- convite ---------- */
.lc-teaser{position:fixed;z-index:57;right:28px;bottom:104px;display:flex;align-items:flex-start;gap:4px;max-width:290px;padding:14px 10px 14px 16px;border-radius:18px 18px 6px 18px;background:var(--surface);border:1px solid var(--line-strong);box-shadow:0 18px 40px -20px rgba(0,0,0,.6);animation:lcUp .5s var(--ease) both}
.lc-teaser[hidden]{display:none}
.lc-teaser.no-anim{animation:none}
.lc-teaser-go{background:none;border:0;padding:0;color:var(--fg);font:400 14.5px/1.45 var(--f-body);text-align:left;cursor:pointer}
.lc-teaser-x{flex:none;display:grid;place-items:center;width:32px;height:32px;margin:-8px -4px 0 0;border-radius:50%;border:0;background:none;color:var(--muted);cursor:pointer}
.lc-teaser-x:hover{color:var(--fg);background:var(--hover-tint)}
.lc-teaser-x svg{width:14px;height:14px}

/* ---------- janela ---------- */
.lc{position:fixed;z-index:70;right:28px;bottom:28px;width:400px;height:min(680px,calc(100dvh - 56px));display:flex;flex-direction:column;border-radius:26px;overflow:hidden;background:var(--surface);border:1px solid var(--line-strong);box-shadow:0 30px 80px -30px rgba(0,0,0,.75),0 0 0 1px rgba(115,87,240,.08);opacity:0;transform:translateY(16px) scale(.98);transform-origin:100% 100%;transition:opacity .35s var(--ease),transform .35s var(--ease),width .4s var(--ease),height .4s var(--ease)}
.lc[hidden]{display:none}
.lc.is-open{opacity:1;transform:none}
.lc.is-wide{width:min(760px,calc(100vw - 80px));height:calc(100dvh - 56px)}

/* cabeçalho */
.lc-head{position:relative;flex:none;height:140px;padding:20px 22px;overflow:hidden;color:#fff;background:radial-gradient(120% 140% at 85% 100%,rgba(198,182,255,.45),transparent 60%),linear-gradient(135deg,var(--violet-deep),var(--violet))}
.lc-head :focus-visible{outline-color:#fff}
.lc-head-txt{position:relative;z-index:2;max-width:58%}
.lc-k{margin:0;font:500 10px var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.8)}
.lc-head h2{font-size:44px;margin:6px 0 6px;color:#fff;outline:none}
.lc-status{display:flex;align-items:flex-start;gap:7px;margin:0;font-size:12.5px;line-height:1.3;color:rgba(255,255,255,.9)}
.lc-status i{flex:none;width:8px;height:8px;margin-top:4px;border-radius:50%;background:var(--lilac);box-shadow:0 0 0 3px rgba(255,255,255,.15)}
.lc-status[data-state="ai"] i{background:#7BE3B5}
.lc-status[data-state="off"] i{background:#F5C26B}

/* Lupi no cabeçalho: expressões e animações leves */
/* Lupi 3.0: duas camadas de pose fazem o crossfade; o palco tem tamanho fixo (troca de pose não mexe no layout) */
.lc-stage{position:absolute;right:50px;bottom:-26px;width:176px;height:150px;z-index:1;pointer-events:none;animation:lcFloat 7s ease-in-out infinite;transform-origin:70% 100%}
.lc-pose{position:absolute;right:0;bottom:0;height:100%;width:auto;max-width:none;filter:drop-shadow(0 10px 20px rgba(7,12,28,.35));transform-origin:55% 100%;opacity:0;transform:translateY(6px) scale(.985);transition:opacity .34s var(--ease),transform .42s var(--ease)}
.lc-pose.is-front{opacity:1;transform:none}
.lc-stage.m-wave .lc-pose.is-front{animation:lcWave 1.1s var(--ease)}
.lc-stage.m-think .lc-pose.is-front{animation:lcThink 2.6s ease-in-out 2}
.lc-stage.m-nudge .lc-pose.is-front{animation:lcNudge .7s var(--ease)}
.lc-stage.m-pop .lc-pose.is-front{animation:lcPop .55s var(--ease)}
.lc-stage.m-cheer .lc-pose.is-front{animation:lcCheer .9s var(--ease)}
.lc-spark{position:absolute;right:-6px;top:18px;width:30px;height:30px}
.lc-spark i{position:absolute;width:6px;height:6px;background:#fff;opacity:0}
.lc-spark i:nth-child(1){left:0;top:10px}.lc-spark i:nth-child(2){left:12px;top:0}.lc-spark i:nth-child(3){left:22px;top:14px}
.lc-stage.m-cheer .lc-spark i{animation:lcSpark .9s var(--ease) both}
.lc-stage.m-cheer .lc-spark i:nth-child(2){animation-delay:.1s}
.lc-stage.m-cheer .lc-spark i:nth-child(3){animation-delay:.2s}
.lc.is-busy .lc-stage{animation-duration:2.4s}

.lc-tools{position:absolute;z-index:3;top:12px;right:12px;display:flex;flex-direction:column;gap:6px}
.lc-tool{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:0;background:rgba(7,12,28,.28);color:#fff;cursor:pointer;transition:background-color .3s}
.lc-tool:hover{background:rgba(7,12,28,.5)}
.lc-tool svg{width:16px;height:16px}
.lc-tool-expand .i-shrink{display:none}
.lc.is-wide .lc-tool-expand .i-grow{display:none}
.lc.is-wide .lc-tool-expand .i-shrink{display:inline}

/* mensagens */
.lc-log{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:12px;padding:20px 16px 12px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.lc-log:focus-visible{outline-offset:-3px}
.lc-log::-webkit-scrollbar{width:6px}
.lc-log::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:6px}
.lc-msg{display:flex;align-items:flex-end;gap:8px;max-width:100%;animation:lcUp .35s var(--ease) both}
.lc-av{flex:none;width:32px;height:32px;border-radius:50%}
.lc-b{min-width:0;padding:11px 15px;font-size:14.5px;line-height:1.5;overflow-wrap:anywhere}
.lc-b p{margin:0}
.lc-b p+p,.lc-b p+ul,.lc-b ul+p{margin-top:8px}
.lc-b ul{margin:4px 0 0;padding-left:18px}
.lc-b li+li{margin-top:4px}
.lc-b strong{font-weight:700}
.lc-b a{color:var(--accent-ink);font-weight:600;text-underline-offset:3px}
.lc-bot .lc-b{max-width:calc(100% - 40px);border-radius:18px 18px 18px 6px;background:color-mix(in srgb,var(--violet) 13%,var(--surface));border:1px solid var(--line);color:var(--fg)}
.lc-bot.is-fallback .lc-b{border-style:dashed;border-color:var(--line-strong)}
.lc-user{justify-content:flex-end}
.lc-user .lc-b{max-width:82%;border-radius:18px 18px 6px 18px;background:var(--violet);color:#fff;white-space:pre-wrap}
.lc-notice{justify-content:center}
.lc-notice p{margin:0;max-width:92%;padding:8px 12px;border-radius:12px;background:var(--hover-tint);color:var(--muted);font-size:12.5px;line-height:1.45;text-align:center}
.lc-tag{display:block;margin-top:8px;font:500 9.5px/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lc-caveat{margin:10px 0 0;padding:7px 10px;border-left:2px solid var(--lilac);font-size:12px;line-height:1.45;color:var(--muted);background:color-mix(in srgb,currentColor 4%,transparent);border-radius:0 6px 6px 0}
.lc-dots{display:inline-flex;gap:4px;padding:4px 2px}
.lc-dots i{width:7px;height:7px;border-radius:50%;background:var(--lilac);animation:lcDot 1s infinite}
.lc-dots i:nth-child(2){animation-delay:.15s}
.lc-dots i:nth-child(3){animation-delay:.3s}

/* resumo para o WhatsApp */
.lc-bot.is-handoff .lc-b{width:calc(100% - 40px)}
.lc-handoff{display:flex;flex-direction:column;gap:8px}
.lc-handoff-h{font:500 10px var(--f-mono)!important;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink)}
.lc-handoff-text{width:100%;min-height:110px;resize:vertical;padding:10px 12px;border-radius:12px;border:1px solid var(--line-strong);background:var(--bg-2);color:var(--fg);font:400 14px/1.45 var(--f-body)}
.lc-handoff-text:focus{outline:2px solid var(--lilac);outline-offset:1px}
.lc-handoff-text[readonly]{opacity:.8}
.lc-handoff-meta{font-size:11.5px;color:var(--muted)}
.lc-handoff-warn{font-size:12.5px;color:var(--fg);background:rgba(245,194,107,.18);border-radius:10px;padding:8px 10px}
.lc-handoff-warn[hidden]{display:none}
.lc-handoff-done{font-size:13px;color:var(--muted)}
.lc-handoff-actions{display:flex;flex-wrap:wrap;gap:8px}
.lc-btn{min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);background:none;color:var(--fg);font:600 13.5px var(--f-body);cursor:pointer}
.lc-btn:hover{border-color:var(--lilac)}
.lc-btn-primary{background:var(--violet);border-color:var(--violet);color:#fff}
.lc-btn-primary:hover{background:#6247E6}

/* sugestões: quebram linha em vez de ficarem cortadas */
.lc-chips{flex:none;display:flex;flex-wrap:wrap;gap:8px;max-height:164px;overflow-y:auto;padding:6px 16px 12px;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.lc-chips[hidden]{display:none}
.lc-chip{min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);background:none;color:var(--fg);font:600 13.5px var(--f-body);text-align:left;cursor:pointer;transition:border-color .3s,background-color .3s,opacity .3s}
.lc-chip:hover{border-color:var(--violet);background:var(--hover-tint)}
.lc-chip.is-secondary{border-style:dashed;color:var(--muted)}
.lc-chip:disabled{opacity:.45;cursor:default}

/* campo */
.lc-form{position:relative;flex:none;display:flex;align-items:center;gap:8px;margin:0 12px;padding:6px 6px 6px 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--bg-2)}
.lc-form:focus-within{border-color:var(--lilac);box-shadow:0 0 0 3px color-mix(in srgb,var(--lilac) 25%,transparent)}
.lc-form input{flex:1;min-width:0;min-height:40px;border:0;background:none;color:var(--fg);font:400 15px var(--f-body);outline:none}
.lc-form input::placeholder{color:var(--muted)}
.lc-count{font:500 10.5px var(--f-mono);color:var(--muted)}
.lc-form button{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:0;background:var(--violet);color:#fff;cursor:pointer;transition:background-color .3s,opacity .3s}
.lc-form button:hover{background:#6247E6}
.lc-form button:disabled{opacity:.5;cursor:default}
.lc-form button svg{width:18px;height:18px}

/* rodapé */
.lc-foot{flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px 14px}
.lc-human{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line-strong);background:none;color:var(--fg);font:600 12.5px var(--f-body);white-space:nowrap;cursor:pointer}
.lc-human:hover{border-color:var(--lilac);background:var(--hover-tint)}
.lc-human svg{width:16px;height:16px;color:var(--violet)}
:root:not([data-cl="light"]) .lc-human svg{color:var(--lilac)}
.lc-note{margin:0;font-size:11.5px;line-height:1.35;color:var(--muted);text-align:right}
.lc-note a{color:var(--accent-ink)}

@keyframes lcUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes lcDot{0%,60%,100%{opacity:.35;transform:none}30%{opacity:1;transform:translateY(-3px)}}
@keyframes lcFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-4px) rotate(-.6deg)}}
@keyframes lcThink{0%,100%{transform:rotate(0)}50%{transform:rotate(-2deg) translateY(-1px)}}
@keyframes lcNudge{0%{transform:translateX(6px)}60%{transform:translateX(-2px)}100%{transform:none}}
@keyframes lcPop{0%{transform:scale(.96)}55%{transform:scale(1.03)}100%{transform:none}}
@keyframes lcCheer{0%,100%{transform:none}30%{transform:translateY(-7px)}55%{transform:translateY(0)}75%{transform:translateY(-3px)}}
@keyframes lcAvIdle{0%,84%,100%{transform:none}88%{transform:rotate(-7deg)}92%{transform:rotate(5deg)}96%{transform:rotate(-2deg)}}
@keyframes lcWave{0%,100%{transform:rotate(0)}20%{transform:rotate(-4deg)}45%{transform:rotate(3deg)}70%{transform:rotate(-2deg)}}
@keyframes lcSpark{0%{opacity:0;transform:scale(.4)}40%{opacity:1;transform:scale(1.2)}100%{opacity:0;transform:translateY(-10px) scale(.6)}}
@keyframes lcPing{0%{opacity:.8;transform:scale(1)}100%{opacity:0;transform:scale(1.35)}}

/* ---------- celular: tela cheia, respeitando teclado e áreas seguras ---------- */
@media (max-width:899px){
  .lc-launch{right:16px;bottom:calc(86px + env(safe-area-inset-bottom,0px));padding:0;border:0;background:none;box-shadow:0 14px 30px -10px rgba(74,47,196,.8);border-radius:50%}
  .lc-launch-av{width:58px;height:58px;padding:3px}
  .lc-launch-txt{display:none}
  .lc-teaser{right:16px;bottom:calc(156px + env(safe-area-inset-bottom,0px));max-width:min(290px,calc(100vw - 32px))}
  .lc{inset:auto 0 auto 0;top:var(--lc-top,0px);width:auto;height:var(--lc-vh,100dvh);border-radius:0;border:0;padding-bottom:env(safe-area-inset-bottom,0px);transform-origin:50% 100%}
  .lc.is-wide{width:auto;height:var(--lc-vh,100dvh)}
  .lc-tool-expand{display:none}
  .lc-head{height:calc(128px + env(safe-area-inset-top,0px));padding-top:calc(18px + env(safe-area-inset-top,0px))}
  .lc-stage{right:62px}
  .lc-tools{top:calc(12px + env(safe-area-inset-top,0px))}
  .lc-tool{width:40px;height:40px}
  .lc-form input{font-size:16px}
  .lc-chip{min-height:42px}
  body.lc-on .fab{display:none}
}
@media (max-width:380px){
  .lc-head-txt{max-width:54%}
  .lc-status{width:fit-content;padding:4px 10px 4px 8px;border-radius:12px;background:rgba(7,12,28,.34);backdrop-filter:blur(4px)}
  .lc-head h2{font-size:38px}
  .lc-stage{right:56px;width:140px;height:120px;bottom:-22px}
  .lc-foot{flex-direction:column;align-items:stretch}
  .lc-note{text-align:center}
}
/* celular deitado / telas muito baixas */
@media (max-height:520px){
  .lc-head{height:auto;padding-block:12px}
  .lc-k,.lc-stage{display:none}
  .lc-head h2{font-size:28px;margin:0 0 4px}
  .lc-head-txt{max-width:calc(100% - 140px)}
  .lc-tools{flex-direction:row}
  .lc-chips{max-height:52px}
  .lc-foot{padding-block:6px 8px}
  .lc-note{display:none}
}
@media (prefers-reduced-motion:reduce){
  .lc,.lc-msg,.lc-teaser,.lc-stage,.lc-pose,.lc-launch,.lc-launch-av img{animation:none!important;transition:none!important}
  .lc-launch.is-ready .lc-launch-av::before{animation:none}
  .lc-dots i{animation:none;opacity:.7}
}