/* ================================================================
   SappOff — Estilos globais completos
   Ordem: tokens → base → logo → loader → fundo → nav → hero →
          botões → seções → footer → auth → offline → app/mensagens
   ================================================================ */

/* ==================== TOKENS ==================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#05070d;
  --bg-2:#0a0f1c;
  --primary:#00e0a4;
  --primary-2:#00a87e;
  --accent:#7c5cff;
  --accent-2:#ff4d8f;
  --text:#fff;
  --text-2:#9aa6b8;
  --text-3:#5a6478;
  --glass:rgba(255,255,255,.04);
  --glass-border:rgba(255,255,255,.08);
  --radius:20px;
  --warning:#f59e0b;
  --danger:#ef4444;
}

/* ==================== BASE ==================== */
html{scroll-behavior:smooth;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  min-height:100vh;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-size:15px;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;color:inherit;cursor:pointer}
img{display:block;max-width:100%}
input,textarea{font-family:inherit}

/* ==================== LOGO (imagem) ==================== */
.loader-logo-img{
  width:80px;height:80px;border-radius:24px;
  box-shadow:0 0 80px rgba(0,224,164,.5);
  animation:loaderPulse 1.5s ease-in-out infinite;
}
.nav-logo-img{
  width:36px;height:36px;border-radius:12px;
  box-shadow:0 0 30px rgba(0,224,164,.4);
  animation:logoSpin 8s ease-in-out infinite;
}
.footer-brand .nav-logo-img{
  width:28px;height:28px;border-radius:8px;
  animation:none;box-shadow:none;
}
.auth-logo-img{
  width:64px;height:64px;border-radius:20px;
  display:inline-block;
  margin:0 auto 16px;
  box-shadow:0 6px 30px rgba(0,224,164,.4);
  animation:loaderPulse 3s ease-in-out infinite;
}
.offline-logo-img{
  background:linear-gradient(135deg,#f59e0b,#ef4444)!important;
  box-shadow:0 6px 30px rgba(239,68,68,.4)!important;
  animation:none!important;
  color:#fff;font-size:32px;font-weight:900;
  width:64px;height:64px;border-radius:20px;
  display:inline-grid;place-items:center;margin-bottom:16px;
}
@keyframes loaderPulse{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.1) rotate(5deg)}}
@keyframes logoSpin{0%,100%{transform:rotate(0) scale(1)}50%{transform:rotate(-10deg) scale(1.05)}}

/* ==================== LOADER ==================== */
.loader{
  position:fixed;inset:0;background:var(--bg);z-index:10000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;
  transition:opacity .8s,visibility .8s;
}
.loader.done{opacity:0;visibility:hidden}
.loader-bar{width:200px;height:3px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden}
.loader-bar::after{content:"";display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  animation:loaderFill 1.8s ease-in-out forwards}
@keyframes loaderFill{to{width:100%}}
.loader-text{color:var(--text-2);font-size:13px;letter-spacing:.3em;
  text-transform:uppercase;animation:blink 1.5s infinite}
@keyframes blink{50%{opacity:.3}}

/* ==================== FUNDO ==================== */
.bg-canvas{position:fixed;inset:0;z-index:-3;opacity:.6}
.bg-orbs{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;
  animation:orbFloat 20s ease-in-out infinite}
.orb-1{width:500px;height:500px;background:var(--primary);top:-150px;left:-100px}
.orb-2{width:400px;height:400px;background:var(--accent);top:40%;right:-150px;animation-delay:-5s}
.orb-3{width:450px;height:450px;background:var(--accent-2);bottom:-150px;left:30%;animation-delay:-10s}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(40px,-30px) scale(1.1)}
  66%{transform:translate(-30px,40px) scale(.9)}
}

/* ==================== NAV ==================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:20px 40px;
  display:flex;align-items:center;justify-content:space-between;
  transition:background .4s,padding .4s,backdrop-filter .4s}
.nav.scrolled{padding:12px 40px;background:rgba(5,7,13,.7);
  backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border)}
.nav-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:14px;color:var(--text-2);position:relative;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;
  width:0;height:2px;background:var(--primary);transition:width .3s}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:10px 22px;border-radius:30px;background:var(--primary);
  color:#001a14;font-weight:600;font-size:14px;
  transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,224,164,.4)}
@media(max-width:768px){
  .nav{padding:16px 20px}
  .nav.scrolled{padding:10px 20px}
  .nav-links a:not(.nav-cta){display:none}
}

/* ==================== HERO ==================== */
.hero{min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:120px 24px 80px;text-align:center;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:30px;
  background:var(--glass);border:1px solid var(--glass-border);
  font-size:13px;color:var(--text-2);margin-bottom:32px;
  animation:fadeUp .8s .4s backwards;backdrop-filter:blur(10px)}
.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 12px var(--primary);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,224,164,.7)}50%{box-shadow:0 0 0 10px rgba(0,224,164,0)}}
.hero h1{font-size:clamp(42px,8vw,96px);font-weight:900;line-height:1.05;
  letter-spacing:-.04em;margin-bottom:24px;animation:fadeUp .8s .6s backwards}
.hero h1 .gradient{
  background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 50%,var(--accent-2) 100%);
  background-size:200% 200%;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:gradientShift 4s ease-in-out infinite}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero h1 .line{display:block}
.hero p{font-size:clamp(16px,2vw,20px);color:var(--text-2);max-width:620px;
  margin-bottom:48px;animation:fadeUp .8s .8s backwards}
.hero p .type{color:var(--primary);font-weight:600;
  border-right:2px solid var(--primary);padding-right:2px;
  animation:caret 1s step-end infinite}
@keyframes caret{50%{border-color:transparent}}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;
  animation:fadeUp .8s 1s backwards}

/* ==================== BOTÕES ==================== */
.btn{padding:16px 32px;border-radius:40px;font-size:16px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .2s,box-shadow .3s,background .2s;
  position:relative;overflow:hidden;text-decoration:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#001a14;box-shadow:0 10px 40px rgba(0,224,164,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 60px rgba(0,224,164,.5)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-ghost{background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text);backdrop-filter:blur(10px)}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-full{width:100%;padding:14px 24px}
.btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);
  transform:scale(0);animation:rippleAnim .6s ease-out;pointer-events:none}
@keyframes rippleAnim{to{transform:scale(4);opacity:0}}

@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* ==================== SCROLL HINT ==================== */
.scroll-hint{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  color:var(--text-3);font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  animation:fadeUp 1s 1.5s backwards;
  display:flex;flex-direction:column;align-items:center;gap:12px}
.scroll-mouse{width:24px;height:38px;border:2px solid var(--text-3);
  border-radius:14px;position:relative}
.scroll-mouse::after{content:"";position:absolute;top:6px;left:50%;
  transform:translateX(-50%);width:3px;height:8px;
  background:var(--primary);border-radius:3px;
  animation:scrollWheel 1.8s infinite}
@keyframes scrollWheel{0%{opacity:1;top:6px}100%{opacity:0;top:22px}}

/* ==================== SEÇÕES ==================== */
.section{padding:120px 24px;max-width:1200px;margin:0 auto}
.section-head{text-align:center;margin-bottom:72px}
.section-head h2{font-size:clamp(32px,5vw,56px);font-weight:800;
  letter-spacing:-.03em;margin-bottom:16px}
.section-head p{color:var(--text-2);font-size:17px;max-width:600px;margin:0 auto}

/* ==================== FEATURES ==================== */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.feature{padding:36px 28px;background:var(--glass);
  border:1px solid var(--glass-border);border-radius:var(--radius);
  backdrop-filter:blur(20px);position:relative;overflow:hidden;
  transition:transform .4s,border-color .3s,opacity .8s;
  opacity:0;transform:translateY(40px)}
.feature.visible{opacity:1;transform:translateY(0)}
.feature::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:0;transition:opacity .4s}
.feature:hover{transform:translateY(-8px);border-color:rgba(0,224,164,.3)}
.feature:hover::before{opacity:1}
.feature-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-size:26px;
  background:linear-gradient(135deg,rgba(0,224,164,.15),rgba(124,92,255,.15));
  border:1px solid rgba(0,224,164,.2);margin-bottom:24px;
  transition:transform .4s,box-shadow .4s}
.feature:hover .feature-icon{transform:rotate(-8deg) scale(1.1);
  box-shadow:0 0 40px rgba(0,224,164,.3)}
.feature h3{font-size:20px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}
.feature p{color:var(--text-2);font-size:15px;line-height:1.7}

/* ==================== SHOWCASE ==================== */
.showcase{padding:60px 24px 120px;max-width:1000px;margin:0 auto;
  text-align:center;position:relative}
.showcase-card{padding:60px 40px;
  background:linear-gradient(135deg,rgba(0,224,164,.08),rgba(124,92,255,.08));
  border:1px solid var(--glass-border);border-radius:32px;
  backdrop-filter:blur(20px);position:relative;overflow:hidden;
  opacity:0;transform:scale(.9);transition:opacity 1s,transform 1s}
.showcase-card.visible{opacity:1;transform:scale(1)}
.showcase-card::before{content:"";position:absolute;top:-50%;left:-50%;
  width:200%;height:200%;
  background:conic-gradient(from 0deg,transparent,var(--primary),transparent,var(--accent),transparent);
  animation:rotate 8s linear infinite;opacity:.1}
@keyframes rotate{to{transform:rotate(360deg)}}
.showcase-card > *{position:relative;z-index:1}
.showcase-card h2{font-size:clamp(28px,4vw,44px);font-weight:800;
  letter-spacing:-.02em;margin-bottom:16px}
.showcase-card p{color:var(--text-2);margin-bottom:32px;font-size:17px}
.showcase-card .btn{margin:0 auto}

/* ==================== FOOTER ==================== */
.footer{padding:60px 40px 40px;border-top:1px solid var(--glass-border);
  text-align:center;color:var(--text-3);font-size:14px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;
  font-weight:700;font-size:18px;color:var(--text);margin-bottom:16px}
.footer-heart{color:var(--accent-2);display:inline-block;
  animation:heartbeat 1.5s infinite}
@keyframes heartbeat{0%,100%{transform:scale(1)}50%{transform:scale(1.3)}}

/* ==================== PROGRESS ==================== */
.progress{position:fixed;top:0;left:0;height:3px;z-index:200;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  width:0;transition:width .1s}

/* ==================== REVEAL ==================== */
.reveal{opacity:0;transform:translateY(30px);
  transition:opacity .8s,transform .8s}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ==================== PARTÍCULAS ==================== */
.particle{position:fixed;width:3px;height:3px;border-radius:50%;
  background:var(--primary);pointer-events:none;z-index:-1;
  opacity:.4;animation:floatUp linear infinite}
@keyframes floatUp{
  from{transform:translateY(100vh) scale(0)}
  10%{opacity:.4}
  90%{opacity:.4}
  to{transform:translateY(-10vh) scale(1);opacity:0}
}

/* ==================== AUTH (login/register/app) ==================== */
.auth-page{
  min-height:100vh;
  display:grid;place-items:center;
  padding:24px;
  background:
    radial-gradient(900px 500px at 10% 0%,rgba(0,224,164,.12),transparent 60%),
    radial-gradient(700px 400px at 100% 100%,rgba(124,92,255,.10),transparent 55%),
    var(--bg);
}
.auth-card{
  width:100%;max-width:420px;
  background:rgba(20,25,40,.7);
  border:1px solid var(--glass-border);
  border-radius:24px;
  padding:36px 28px 28px;
  backdrop-filter:blur(20px);
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  text-align:center;
  animation:cardIn .5s ease;
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(20px) scale(.97)}
  to{opacity:1;transform:none}
}
.auth-card h1{margin:8px 0;font-size:24px;letter-spacing:-.02em}
.auth-card .subtitle{color:var(--text-2);font-size:14px;margin-bottom:24px}

.auth-form{display:flex;flex-direction:column;gap:14px;text-align:left}
.auth-form label{display:flex;flex-direction:column;gap:6px;
  font-size:13px;color:var(--text-2);font-weight:500}
.auth-form input{
  padding:12px 14px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);
  border-radius:12px;
  font:inherit;
  color:var(--text);
  outline:none;
  transition:border-color .15s,box-shadow .15s;
}
.auth-form input:focus{border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(0,224,164,.18)}
.auth-form input::placeholder{color:var(--text-3)}

.auth-footer{margin-top:20px;font-size:13px;color:var(--text-2)}
.auth-footer a{color:var(--primary);font-weight:600}
.auth-footer a:hover{text-decoration:underline}
.auth-note{margin-top:16px;font-size:12px;color:var(--text-3)}

/* Card de sucesso do register */
.info-box{
  padding:14px;
  border-radius:12px;
  background:rgba(0,224,164,.1);
  border:1px solid rgba(0,224,164,.25);
  font-size:13.5px;
  color:var(--text);
  text-align:left;
  line-height:1.5;
  margin-top:12px;
}

/* ==================== OFFLINE ==================== */
.offline-title{font-size:24px;line-height:1.3;margin:8px 0 12px}
.offline-text{color:var(--text-2);font-size:14px;margin-bottom:24px}

/* ==================== APP SHELL (mensagens) ==================== */
.app-shell{
  display:grid;
  grid-template-columns:360px 1fr;
  height:100vh;
  height:100dvh;
  background:var(--bg);
}
@media(max-width:800px){
  .app-shell{grid-template-columns:1fr}
  .app-shell.chat-open .app-sidebar{display:none}
  .app-shell:not(.chat-open) .app-main{display:none}
}

/* --- SIDEBAR --- */
.app-sidebar{
  display:flex;flex-direction:column;
  background:rgba(10,15,28,.6);
  border-right:1px solid var(--glass-border);
  backdrop-filter:blur(20px);
  min-height:0;
}
.app-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--glass-border);
  flex-shrink:0;
}
.app-brand{display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:17px}
.app-brand img{border-radius:10px}
.app-actions{display:flex;gap:4px}

.icon-btn{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  color:var(--text-2);text-decoration:none;
  transition:background .15s,color .15s;
}
.icon-btn:hover{background:rgba(255,255,255,.06);color:var(--text)}

.app-tabs{
  display:flex;gap:4px;padding:8px;
  border-bottom:1px solid var(--glass-border);
  flex-shrink:0;
}
.app-tabs button{
  flex:1;padding:9px 12px;border-radius:10px;
  font-size:13.5px;font-weight:500;color:var(--text-2);
  transition:background .15s,color .15s;
}
.app-tabs button:hover{background:rgba(255,255,255,.05);color:var(--text)}
.app-tabs button.active{background:rgba(0,224,164,.12);color:var(--primary)}

.app-search{
  padding:10px 12px;
  border-bottom:1px solid var(--glass-border);
  flex-shrink:0;
}
.app-search input{
  width:100%;padding:9px 14px;border-radius:20px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);
  color:var(--text);font:inherit;font-size:14px;
  outline:none;transition:border-color .15s;
}
.app-search input:focus{border-color:var(--primary)}
.app-search input::placeholder{color:var(--text-3)}

.app-list{flex:1;overflow-y:auto;padding:6px;min-height:0}

.app-status{
  display:flex;align-items:center;gap:8px;
  padding:10px 16px;font-size:12px;color:var(--text-2);
  border-top:1px solid var(--glass-border);
  flex-shrink:0;
}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-3);
  flex-shrink:0}
.status-dot.online{background:var(--primary);
  box-shadow:0 0 0 3px rgba(0,224,164,.2)}
.status-dot.offline{background:var(--warning)}

/* --- LIST ITEMS --- */
.list-item{
  display:flex;align-items:center;gap:12px;
  padding:10px 10px;border-radius:12px;
  cursor:pointer;transition:background .12s;
  margin-bottom:2px;
}
.list-item:hover{background:rgba(255,255,255,.05)}
.list-item.active{background:rgba(0,224,164,.1)}

.avatar{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#001a14;display:grid;place-items:center;
  font-weight:700;font-size:15px;flex-shrink:0;
}
.avatar-xl{
  width:88px;height:88px;font-size:32px;
  box-shadow:0 8px 30px rgba(0,224,164,.3);
  margin:0 auto;
}

.item-body{flex:1;min-width:0}
.item-title{
  font-weight:600;font-size:14.5px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.item-sub{
  font-size:12.5px;color:var(--text-2);margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.item-meta{text-align:right;flex-shrink:0}
.item-time{font-size:11px;color:var(--text-3)}
.badge{
  display:inline-block;margin-top:4px;
  background:var(--primary);color:#001a14;
  border-radius:20px;font-size:11px;font-weight:700;
  padding:1px 7px;min-width:20px;text-align:center;
}

.empty-mini{
  padding:30px 20px;text-align:center;
  color:var(--text-3);font-size:13.5px;line-height:1.6;
}

/* --- MAIN PANEL --- */
.app-main{
  display:flex;flex-direction:column;
  min-height:0;min-width:0;
  background:
    radial-gradient(rgba(0,224,164,.03) 1px,transparent 1px) 0 0/22px 22px,
    var(--bg-2);
  position:relative;
}
.empty-state{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  color:var(--text-3);text-align:center;padding:30px;
}
.empty-state img{margin-bottom:16px;opacity:.7}
.empty-state h2{color:var(--text);margin:0 0 8px;font-size:22px}
.empty-state p{margin:0;font-size:14px}

.chat-panel{display:flex;flex-direction:column;height:100%;min-height:0}

.chat-header{
  display:flex;align-items:center;gap:12px;
  padding:10px 16px;
  background:rgba(10,15,28,.6);
  border-bottom:1px solid var(--glass-border);
  backdrop-filter:blur(20px);
  flex-shrink:0;
}
.back-btn{display:none}
@media(max-width:800px){.back-btn{display:grid}}
.chat-title-wrap{flex:1;min-width:0}
.chat-title{font-weight:600;font-size:15px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-sub{font-size:12px;color:var(--text-2)}

/* --- MENSAGENS --- */
.messages{
  flex:1;overflow-y:auto;padding:16px 14px;
  display:flex;flex-direction:column;gap:6px;
  min-height:0;
}
.msg{
  max-width:78%;padding:8px 12px 6px;
  border-radius:14px;font-size:14.5px;
  word-wrap:break-word;overflow-wrap:break-word;
  animation:msgIn .18s ease;
}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.msg.out{
  align-self:flex-end;
  background:linear-gradient(135deg,rgba(0,224,164,.9),rgba(0,168,126,.9));
  color:#001a14;
  border-bottom-right-radius:4px;
}
.msg.in{
  align-self:flex-start;
  background:rgba(255,255,255,.08);
  border:1px solid var(--glass-border);
  color:var(--text);
  border-bottom-left-radius:4px;
}
.msg.pending{opacity:.7}
.msg-content{white-space:pre-wrap;line-height:1.45}
.msg-meta{
  display:flex;align-items:center;justify-content:flex-end;gap:4px;
  font-size:10.5px;opacity:.65;margin-top:3px;
}
.check{color:currentColor}
.check.read{color:#2563eb}

/* --- INPUT --- */
.chat-input{
  display:flex;gap:8px;padding:10px 12px;
  background:rgba(10,15,28,.6);
  border-top:1px solid var(--glass-border);
  backdrop-filter:blur(20px);
  align-items:flex-end;
  flex-shrink:0;
}
.chat-input textarea{
  flex:1;resize:none;
  border:1px solid var(--glass-border);
  background:rgba(255,255,255,.05);
  border-radius:20px;
  padding:10px 16px;
  color:var(--text);font:inherit;font-size:14.5px;
  min-height:42px;max-height:120px;
  outline:none;
  transition:border-color .15s;
}
.chat-input textarea:focus{border-color:var(--primary)}
.chat-input textarea::placeholder{color:var(--text-3)}
.send-btn{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#001a14;
  display:grid;place-items:center;
  transition:transform .1s,box-shadow .2s;
  box-shadow:0 4px 16px rgba(0,224,164,.3);
  flex-shrink:0;
}
.send-btn:hover{transform:scale(1.05);box-shadow:0 6px 24px rgba(0,224,164,.5)}
.send-btn:active{transform:scale(.95)}

/* ==================== TOAST ==================== */
#toast-host{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;gap:8px;z-index:9999;
  pointer-events:none;
  max-width:calc(100vw - 40px);
}
.toast{
  padding:10px 18px;
  background:var(--text);
  color:var(--bg);
  border-radius:30px;
  font-size:13.5px;
  font-weight:500;
  box-shadow:0 8px 30px rgba(0,0,0,.4);
  animation:toastIn .25s ease;
  text-align:center;
}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}

/* ==================== UTILITÁRIOS ==================== */
@media (hover:none){
  a,button{cursor:pointer}
}
/* ========== APP v2: perfis, grupos, modais ========== */
.profile-chip{
  display:flex;align-items:center;gap:10px;
  padding:6px 10px;border-radius:12px;
  background:transparent;text-align:left;
  transition:background .15s;
  flex:1;min-width:0;
}
.profile-chip:hover{background:rgba(255,255,255,.06)}
.profile-chip-text{min-width:0;flex:1}
.chip-name{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip-user{font-size:11.5px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.avatar.sm{width:34px;height:34px;font-size:13px}

.sys-tag{
  display:inline-block;margin-left:6px;
  padding:1px 6px;border-radius:8px;
  font-size:9.5px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#001a14;vertical-align:middle;
}

.list-add-row{padding:8px}
.add-contact-btn{
  width:100%;padding:10px;
  border:1px dashed var(--glass-border);
  border-radius:10px;
  color:var(--primary);font-weight:600;font-size:13.5px;
  transition:background .15s,border-color .15s;
}
.add-contact-btn:hover{background:rgba(0,224,164,.08);border-color:var(--primary)}

.btn-sm{padding:8px 14px;font-size:13px;border-radius:20px}

.empty-actions{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap;justify-content:center}

.msg-sender{font-size:11px;font-weight:600;color:var(--primary);margin-bottom:2px;opacity:.9}

.chat-title-wrap{cursor:pointer;border-radius:8px;transition:background .15s;padding:2px 6px}
.chat-title-wrap:hover{background:rgba(255,255,255,.04)}

/* Modal */
.modal-back{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  display:none;align-items:center;justify-content:center;
  padding:20px;z-index:500;
  backdrop-filter:blur(4px);
}
.modal-back.open{display:flex;animation:modalFade .18s ease}
@keyframes modalFade{from{opacity:0}to{opacity:1}}
.modal{
  width:100%;max-width:460px;max-height:88vh;overflow-y:auto;
  background:rgba(20,25,40,.98);
  border:1px solid var(--glass-border);
  border-radius:20px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
  animation:modalPop .22s ease;
}
@keyframes modalPop{from{transform:translateY(20px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--glass-border);
  position:sticky;top:0;background:rgba(20,25,40,.98);z-index:1;
}
.modal-header h2{font-size:17px;font-weight:700}
.modal-body{padding:18px 20px}

.field-label{
  display:flex;flex-direction:column;gap:6px;
  font-size:12.5px;color:var(--text-2);font-weight:500;
  margin-bottom:14px;
}
.field-input{
  padding:11px 14px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);
  border-radius:10px;
  color:var(--text);font:inherit;font-size:14px;
  outline:none;transition:border-color .15s;
}
.field-input:focus{border-color:var(--primary)}
.field-input:disabled{opacity:.6}

.avatar-edit{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:12px 0 18px;margin-bottom:6px;
  border-bottom:1px dashed var(--glass-border);
}
.avatar-edit .btn{position:relative}

.pick-list{max-height:280px;overflow-y:auto;border:1px solid var(--glass-border);border-radius:10px;padding:6px}
.pick-row{
  display:flex;align-items:center;gap:10px;
  padding:8px;border-radius:8px;cursor:pointer;
  transition:background .12s;
}
.pick-row:hover{background:rgba(255,255,255,.05)}
.pick-row input[type="checkbox"]{
  width:16px;height:16px;accent-color:var(--primary);
}
.pick-name{font-weight:600;font-size:14px}
.pick-user{font-size:12px;color:var(--text-2)}

/* ========== FIX: input com menções, membros, avatar tiny ========== */
.chat-input-wrap{position:relative;flex:1;min-width:0;display:flex}
.chat-input-wrap textarea{width:100%}
.mention-dropdown{
  display:none;position:absolute;left:0;right:0;bottom:calc(100% + 8px);
  max-height:200px;overflow-y:auto;padding:4px;z-index:20;
  background:rgba(14,20,36,.98);border:1px solid var(--glass-border);
  border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.45);
}
.mention-dropdown.open{display:block}
.mention-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:14px}
.mention-item:hover{background:rgba(255,255,255,.07)}
.mention{color:var(--primary);font-weight:600}
.msg.out .mention{color:#00382b;text-decoration:underline}
.msg-sender-info{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:var(--primary);margin-bottom:3px}
.avatar.tiny{width:18px;height:18px;font-size:8px;box-shadow:none}
.pick-row .sys-tag{margin-left:4px}

/* ========== Menu da conversa / denúncia ========== */
.menu-list{display:flex;flex-direction:column;gap:4px}
.menu-row{display:flex;align-items:center;gap:12px;width:100%;padding:12px 10px;border-radius:10px;text-align:left;font-size:14.5px;font-weight:500;color:var(--text);background:transparent;transition:background .12s}
.menu-row:hover{background:rgba(255,255,255,.06)}
.menu-row.danger{color:#ff6b6b}
.menu-ico{width:24px;text-align:center}
.chat-input textarea:disabled{opacity:.5;cursor:not-allowed}
.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
select.field-input{appearance:auto;background:rgba(255,255,255,.05);color:var(--text)}
select.field-input option{color:#000}

/* ========== Ícones SVG ========== */
.ico{flex-shrink:0;vertical-align:middle}
.note-ico{margin-right:6px;vertical-align:-2px}
.sub-ico{margin-right:4px;vertical-align:-1px;color:var(--primary)}
.check svg{display:block}
.menu-ico{display:grid;place-items:center}
.toast{display:flex;align-items:center;justify-content:center;gap:8px}
.toast-ico{display:inline-flex}
.toast-ico.ok{color:#00a87e}
.toast-ico.warn{color:#d97706}
.toast-ico.err{color:#dc2626}
/* ========== v2: responder, reações, busca, admin de grupo ========== */
.msg[data-mid]{cursor:pointer}
.msg:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.msg.flash{animation:msgFlash 1.4s ease}
@keyframes msgFlash{0%,60%{box-shadow:0 0 0 3px rgba(124,92,255,.65)}100%{box-shadow:0 0 0 3px transparent}}
.msg-quote{margin:0 0 5px;padding:5px 8px;border-left:3px solid var(--accent);border-radius:6px;background:rgba(0,0,0,.18);cursor:pointer;min-width:0}
.msg.out .msg-quote{background:rgba(0,26,20,.14);border-left-color:#00382b}
.msg-quote.gone{cursor:default;opacity:.7;font-style:italic}
.q-name{font-size:11.5px;font-weight:700;color:var(--accent)}
.msg.out .q-name{color:#00382b}
.q-text{font-size:12.5px;opacity:.85;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.reacts{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}
.react-chip{padding:1px 7px;border-radius:999px;font-size:13px;line-height:1.5;background:rgba(0,0,0,.22);border:1px solid transparent;color:inherit;cursor:pointer}
.react-chip span{font-size:11px;font-weight:600}
.react-chip.mine{border-color:var(--accent);background:rgba(124,92,255,.28)}
.msg.out .react-chip{background:rgba(0,26,20,.16)}
.msg.out .react-chip.mine{border-color:#00382b}
.msg-pop{position:fixed;z-index:60;min-width:210px;padding:6px;border-radius:16px;background:#0e1320;border:1px solid var(--glass-border);box-shadow:0 12px 32px rgba(0,0,0,.5)}
.pop-emojis{display:flex;justify-content:space-between;gap:2px;padding:2px 2px 6px;margin-bottom:4px;border-bottom:1px solid var(--glass-border)}
.pop-emojis button{width:34px;height:34px;border-radius:50%;font-size:20px;background:transparent;transition:transform .12s,background .12s}
.pop-emojis button:hover{transform:scale(1.18);background:rgba(255,255,255,.08)}
.pop-emojis button.on{background:rgba(124,92,255,.35)}
.pop-row{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:10px;font-size:14px;text-align:left;color:var(--text);background:transparent}
.pop-row:hover{background:rgba(255,255,255,.07)}
.reply-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-top:1px solid var(--glass-border);background:rgba(255,255,255,.03)}
.reply-bar .rb-body{flex:1;min-width:0;padding-left:8px;border-left:3px solid var(--accent)}
.search-bar{display:flex;align-items:center;gap:4px;padding:6px 10px;border-bottom:1px solid var(--glass-border);background:rgba(255,255,255,.03)}
.search-bar input{flex:1;min-width:0;padding:8px 12px;border-radius:10px;border:1px solid var(--glass-border);background:rgba(255,255,255,.05);color:var(--text);font:inherit;font-size:14px;outline:none}
.search-bar input:focus{border-color:var(--primary)}
.search-count{font-size:12px;opacity:.7;white-space:nowrap;padding:0 4px}
.msg mark{background:rgba(245,158,11,.55);color:inherit;border-radius:3px;padding:0 1px}
.msg.hit-current{box-shadow:0 0 0 2px var(--warning)}
.member-row{align-items:center}
.member-actions{display:flex;gap:6px;flex-shrink:0}
.danger-text{color:#ff6b6b}
@media (max-width:520px){.member-row{flex-wrap:wrap}.member-actions{width:100%;justify-content:flex-end}}
@media (prefers-reduced-motion:reduce){.msg.flash{animation:none}.pop-emojis button{transition:none}}