@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#0b141a;
  --panel:#111b21;
  --panel2:#202c33;
  --panel3:#1f2c34;
  --border:#26343c;
  --text:#e9edef;
  --muted:#8696a0;
  --green:#00a884;
  --green2:#06cf9c;
  --danger:#ef4444;
  --chip:#18252d;
  --shadow: 0 18px 60px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Arial;background:var(--bg);color:var(--text)}
button,input{font-family:inherit}
a{color:inherit;text-decoration:none}

.auth-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px;
  background:
    radial-gradient(circle at 20% 10%, rgba(0,168,132,.28), transparent 34%),
    radial-gradient(circle at 80% 80%, rgba(6,207,156,.18), transparent 30%),
    linear-gradient(135deg,#061014,#0b2421 55%,#081217);
}
.auth-card{
  width:100%;max-width:430px;background:rgba(17,27,33,.92);backdrop-filter:blur(22px);
  border:1px solid rgba(255,255,255,.08);border-radius:30px;box-shadow:var(--shadow);padding:28px;
}
.logo-auth{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.logo-mark{
  width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,var(--green),var(--green2));
  display:grid;place-items:center;color:#04251e;font-weight:900;font-size:22px;box-shadow:0 10px 25px rgba(0,168,132,.28)
}
.logo-auth h1{font-size:26px;margin:0}.logo-auth p{margin:2px 0 0;color:var(--muted);font-size:13px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:#b8c4ca;margin-bottom:7px;font-weight:600}
.field input{
  width:100%;height:50px;background:#0d171d;border:1px solid #293942;border-radius:16px;color:var(--text);
  padding:0 15px;outline:none;font-size:15px;
}
.field input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(0,168,132,.12)}
.primary-btn{
  width:100%;height:50px;border:0;border-radius:16px;background:linear-gradient(135deg,var(--green),var(--green2));
  font-weight:800;color:#06251f;cursor:pointer;margin-top:8px;
}
.secondary-link{display:block;text-align:center;color:#b8c4ca;margin-top:16px;font-size:14px}
.remember{
  display:flex;align-items:center;gap:10px;margin:12px 0;color:#cdd6da;font-size:14px;
}
.toggle-check{position:relative;width:48px;height:28px}
.toggle-check input{display:none}
.toggle-check span{position:absolute;inset:0;background:#26343c;border-radius:99px;transition:.2s}
.toggle-check span:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.toggle-check input:checked+span{background:var(--green)}
.toggle-check input:checked+span:before{transform:translateX(20px)}
.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px;background:#3b1717;color:#ffd5d5;border:1px solid rgba(239,68,68,.35)}
.code-box{border:1px dashed var(--green);border-radius:16px;padding:18px;text-align:center;font-size:24px;color:var(--green2);letter-spacing:1px;background:#0d171d;margin:14px 0}

.app{
  height:100vh;width:100%;max-width:480px;margin:0 auto;background:#0b141a;border-left:1px solid var(--border);border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.top{
  padding:18px 14px 10px;background:#111b21;border-bottom:1px solid var(--border);
}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand strong{font-size:18px}.brand span{display:block;color:#b6c2c8;font-size:13px;margin-top:2px}
.icon-btn{
  width:40px;height:40px;border:0;background:transparent;color:#cbd6dc;border-radius:14px;font-size:19px;display:inline-grid;place-items:center;cursor:pointer;
}
.icon-btn:active,.icon-btn:hover{background:#20303a}
.search{
  margin-top:14px;display:flex;align-items:center;gap:10px;background:#202c33;border-radius:13px;height:46px;padding:0 14px;color:var(--muted)
}
.search input{flex:1;background:transparent;border:0;color:var(--text);outline:none;font-size:14px}
.chips{display:flex;gap:9px;overflow:auto;padding:12px 0 0}
.chip{border:0;border-radius:999px;background:#202c33;color:#dbe5e9;padding:9px 14px;white-space:nowrap;font-weight:600}
.chip.active{background:#005c4b;color:#17f3bd}
.tabs{
  height:58px;background:#111b21;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--border);border-top:1px solid var(--border)
}
.tab{border:0;background:transparent;color:#aebcc3;display:flex;flex-direction:column;gap:3px;align-items:center;justify-content:center;font-size:12px}
.tab i{font-size:17px}.tab.active{color:var(--green2)}
.screen{flex:1;overflow:auto;display:none;background:#0b141a}.screen.active{display:block}
.list-item{
  display:flex;align-items:center;gap:12px;padding:14px 12px;border-bottom:1px solid #1f2b32;cursor:pointer;position:relative;
}
.avatar{
  width:56px;height:56px;border-radius:50%;background:#34434b;object-fit:cover;flex:0 0 auto;border:1px solid rgba(255,255,255,.08)
}
.list-main{flex:1;min-width:0}
.list-main strong{display:block;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-main p{margin:5px 0 0;color:#9fb1bb;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{background:var(--green2);color:#06251f;border-radius:999px;padding:3px 7px;font-size:12px;font-weight:900}
.empty{padding:34px 22px;text-align:center;color:#9fb1bb}.empty i{font-size:42px;color:#31444f;margin-bottom:14px}

.chat-view{
  position:absolute;inset:0;background:#0b141a;z-index:20;display:none;flex-direction:column;
}
.chat-view.open{display:flex}
.chat-head{
  height:62px;background:#111b21;display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--border)
}
.chat-head .avatar{width:42px;height:42px}
.chat-title{flex:1;min-width:0}.chat-title strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-title span{display:block;font-size:12px;color:#91a2aa}
.messages{
  flex:1;overflow:auto;padding:14px 10px;background:
    radial-gradient(circle at 15% 20%, rgba(0,168,132,.04), transparent 18%),
    #071116;
}
.msg{
  max-width:82%;padding:9px 10px;border-radius:16px;margin:6px 0;position:relative;box-shadow:0 3px 10px rgba(0,0,0,.08);
  font-size:14px;line-height:1.35;
}
.msg.me{margin-left:auto;background:#005c4b;border-top-right-radius:5px}
.msg.other{margin-right:auto;background:#202c33;border-top-left-radius:5px}
.msg-meta{font-size:10px;color:#b7c6cc;text-align:right;margin-top:5px}
.msg-menu-btn{position:absolute;right:5px;top:4px;opacity:0;border:0;background:rgba(0,0,0,.18);color:#dce8ec;border-radius:8px}
.msg:hover .msg-menu-btn{opacity:1}
.reply-preview{font-size:12px;border-left:3px solid var(--green2);padding:5px 7px;background:rgba(0,0,0,.15);border-radius:8px;margin-bottom:6px;color:#d7eeee}
.composer{
  background:#111b21;padding:8px;display:flex;align-items:end;gap:7px;border-top:1px solid var(--border)
}
.input-wrap{flex:1;background:#202c33;border-radius:22px;display:flex;align-items:center;gap:4px;padding:6px 8px}
.input-wrap textarea{
  flex:1;max-height:100px;min-height:28px;resize:none;background:transparent;border:0;outline:0;color:var(--text);font-size:15px;padding:6px;
}
.send-btn{width:44px;height:44px;border-radius:50%;border:0;background:var(--green);color:#052a23;font-size:17px;font-weight:900}
.plus-menu,.msg-menu,.panel{
  position:absolute;background:#1b2931;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow);border-radius:20px;z-index:50;display:none;
}
.plus-menu.open,.msg-menu.open,.panel.open{display:block}
.plus-menu{left:10px;bottom:68px;padding:10px;width:250px}
.plus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.plus-grid button{border:0;background:#22323b;color:#dce8ec;border-radius:16px;height:76px;display:flex;flex-direction:column;gap:7px;align-items:center;justify-content:center;font-size:12px}
.plus-grid i{font-size:22px;color:var(--green2)}
.msg-menu{right:14px;top:100px;width:230px;padding:7px}
.msg-menu button,.panel button{width:100%;height:42px;border:0;background:transparent;color:#e5eef2;display:flex;align-items:center;gap:12px;padding:0 12px;border-radius:12px;text-align:left}
.msg-menu button:hover,.panel button:hover{background:#263943}
.panel{inset:auto 12px 74px 12px;padding:14px}
.panel h3{margin:0 0 12px;font-size:16px}
.contact-search{display:flex;gap:8px}
.contact-search input{flex:1;height:44px;border-radius:13px;background:#0d171d;border:1px solid #293942;color:#fff;padding:0 12px;outline:0}
.contact-search button{height:44px;width:auto;background:var(--green);color:#052a23;font-weight:800;justify-content:center}
.result-box{margin-top:12px;font-size:14px;color:#c9d6db}
.profile-card{padding:18px}
.profile-hero{text-align:center;padding:20px;background:#111b21;border-radius:24px;margin-bottom:14px;border:1px solid var(--border)}
.profile-hero img{width:110px;height:110px;border-radius:50%;background:#33444d}
.settings-list{background:#111b21;border-radius:22px;overflow:hidden;border:1px solid var(--border)}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}
.setting-row:last-child{border-bottom:0}
.setting-row span{color:#9fb1bb;font-size:13px;display:block;margin-top:2px}
.fab{
  position:absolute;right:18px;bottom:82px;width:56px;height:56px;border-radius:18px;border:0;background:var(--green);color:#052a23;font-size:22px;box-shadow:0 12px 26px rgba(0,168,132,.25);z-index:10
}
@media(min-width:760px){
  .app{max-width:1100px;display:grid;grid-template-columns:390px 1fr}
  .left-pane{display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border)}
  .chat-view{position:relative;display:flex!important;z-index:1}
  .chat-view:not(.open)::before{content:"Selecione uma conversa";display:grid;place-items:center;height:100%;color:#789}
  .chat-view:not(.open)>*{display:none}
}
@media(max-width:759px){
  .app{max-width:none;border:0}
}