:root{color-scheme:light dark;--bg:#eef1f4;--panel:rgba(255,255,255,.72);--panel2:rgba(255,255,255,.48);--text:#152027;--muted:#74828c;--line:rgba(20,40,50,.09);--green:#16b98c;--green2:#0aa57b;--bubble:#fff;--bubble-out:#dff8ee;--shadow:0 22px 60px rgba(21,35,42,.12)}@media(prefers-color-scheme:dark){:root{--bg:#081217;--panel:rgba(17,29,36,.78);--panel2:rgba(25,40,48,.62);--text:#edf3f5;--muted:#95a5ad;--line:rgba(255,255,255,.08);--bubble:#17262d;--bubble-out:#0e4939;--shadow:0 24px 70px rgba(0,0,0,.32)}}*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 0 0,rgba(22,185,140,.1),transparent 30%),radial-gradient(circle at 100% 100%,rgba(80,110,255,.08),transparent 30%),var(--bg);color:var(--text)}body{overflow:hidden}button,input,textarea,select{font:inherit}.app{height:100vh;display:grid;grid-template-columns:390px minmax(0,1fr);gap:12px;padding:12px;transition:grid-template-columns .28s cubic-bezier(.2,.8,.2,1)}.app.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr);gap:0}.sidebar,.main{min-width:0;min-height:0}.sidebar{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:26px;background:var(--panel);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:var(--shadow);overflow:hidden;transition:opacity .22s,transform .28s}.sidebar-collapsed .sidebar{opacity:0;transform:translateX(-18px);pointer-events:none}.side-head{height:74px;padding:12px 14px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:var(--panel2)}.brand{display:flex;align-items:center;gap:12px;flex:1}.brand>div:last-child,.settings-title>div{display:flex;flex-direction:column}.brand strong{font-size:18px}.brand small,.settings-title small{color:var(--muted)}.avatar,.person-avatar{display:grid;place-items:center;background:linear-gradient(145deg,#21c99a,#0ca47c);color:#05251c;font-weight:900}.avatar{width:46px;height:46px;border-radius:16px}.person-avatar{width:48px;height:48px;border-radius:50%;flex:0 0 auto}.icon,.menu-open,.mini{border:1px solid var(--line);background:var(--panel2);color:var(--text);cursor:pointer}.icon{width:42px;height:42px;border-radius:14px}.side-view{display:none;flex:1;min-height:0}.side-view.active{display:flex;flex-direction:column;animation:fade .2s ease}.tabs{display:flex;gap:7px;padding:12px 12px 5px;overflow:auto;scrollbar-width:none}.tab{white-space:nowrap;border:1px solid var(--line);border-radius:999px;background:var(--panel2);color:var(--text);padding:8px 11px;cursor:pointer}.tab.active{background:rgba(22,185,140,.14);border-color:rgba(22,185,140,.3);color:var(--text)}.tab b{font-weight:500;color:var(--muted);margin-left:4px}.search{padding:8px 12px}.search input,.form-card input{width:100%;border:1px solid transparent;outline:0;border-radius:15px;padding:12px 14px;background:var(--panel2);color:var(--text)}.search input:focus,.form-card input:focus{border-color:rgba(22,185,140,.38);box-shadow:0 0 0 4px rgba(22,185,140,.08)}.chat-list{overflow:auto;flex:1;padding:5px 8px 12px}.chat-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;border-radius:18px;cursor:pointer;transition:.18s;position:relative}.chat-row:hover,.chat-row.selected{background:var(--panel2)}.chat-copy{min-width:0}.chat-line{display:flex;align-items:center;gap:8px}.chat-line strong,.chat-line span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-line strong{flex:1}.chat-line time{font-size:11px;color:var(--muted)}.chat-line.sub{margin-top:5px;color:var(--muted);font-size:13px}.chat-line.sub span{flex:1}.ack{font-style:normal;color:#32b9e8}.unread{min-width:20px;height:20px;border-radius:999px;padding:0 6px;display:grid;place-items:center;background:var(--green);color:white;font-size:11px}.row-actions{position:relative}.mini{border-radius:10px;padding:6px 8px}.class-menu,.attach-menu{position:absolute;z-index:50;border:1px solid var(--line);border-radius:14px;padding:6px;background:var(--panel);backdrop-filter:blur(20px);box-shadow:var(--shadow)}.class-menu{right:0;top:34px;width:155px}.class-menu button,.attach-menu button{width:100%;border:0;background:transparent;color:var(--text);text-align:left;padding:9px;border-radius:10px;cursor:pointer}.class-menu button:hover,.attach-menu button:hover{background:var(--panel2)}.chat-placeholder{margin:10px;padding:28px 16px;text-align:center;border:1px dashed var(--line);border-radius:18px;color:var(--muted)}.settings-title{display:flex;align-items:center;gap:10px;padding:16px}.setting-link{display:flex;align-items:center;gap:12px;margin:5px 10px;padding:13px;border:1px solid transparent;border-radius:17px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.setting-link.active,.setting-link:hover{background:var(--panel2);border-color:var(--line)}.setting-link>span{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:rgba(22,185,140,.12);color:var(--green)}.setting-link div{display:flex;flex-direction:column}.setting-link small{color:var(--muted)}.main{position:relative;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.18);backdrop-filter:blur(18px);box-shadow:var(--shadow);overflow:hidden}.main-view{display:none;height:100%}.main-view.active{display:flex;animation:fade .2s ease}.hero{align-items:center;justify-content:center;text-align:center}.hero-card{max-width:520px;padding:38px;border-radius:28px;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(22px)}.wa-logo{width:88px;height:88px;margin:0 auto 18px;border-radius:28px;display:grid;place-items:center;background:rgba(22,185,140,.12);color:var(--green);font-weight:900;font-size:23px}.hero-card h1{margin:0 0 9px}.hero-card p,.hero-card small{color:var(--muted)}.chat-view{flex-direction:column;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}.chat-head{height:76px;display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel);backdrop-filter:blur(20px)}.menu-open{width:40px;height:40px;border-radius:13px}.chat-person{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.chat-person>div:last-child{display:flex;flex-direction:column;min-width:0}.chat-person small{color:var(--muted)}.chat-actions{display:flex;align-items:center;gap:10px}.chat-actions select{border:1px solid var(--line);border-radius:13px;background:var(--panel2);color:var(--text);padding:8px 10px}.ai-switch{display:flex;align-items:center;gap:7px;font-size:13px}.ai-switch input{display:none}.ai-switch span{width:38px;height:22px;border-radius:999px;background:rgba(120,130,135,.35);position:relative;transition:.2s}.ai-switch span:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:white;transition:.2s}.ai-switch input:checked+span{background:var(--green)}.ai-switch input:checked+span:after{transform:translateX(16px)}.messages{flex:1;overflow:auto;padding:22px clamp(14px,5vw,72px);background:radial-gradient(circle at center,rgba(22,185,140,.035),transparent 50%)}.msg{display:flex;margin:5px 0}.msg.in{justify-content:flex-start}.msg.out{justify-content:flex-end}.bubble{max-width:min(72%,680px);padding:9px 11px 7px;border-radius:18px;background:var(--bubble);border:1px solid var(--line);box-shadow:0 5px 16px rgba(0,0,0,.05)}.out .bubble{background:var(--bubble-out);border-bottom-right-radius:6px}.in .bubble{border-bottom-left-radius:6px}.msg-text{white-space:pre-wrap;word-break:break-word;line-height:1.4}.bubble small{display:block;text-align:right;margin-top:5px;color:var(--muted);font-size:10px}.media-placeholder{padding:14px;border-radius:13px;background:rgba(127,127,127,.1);margin-bottom:6px}.msg-media{display:block;width:min(360px,100%);max-height:420px;border-radius:14px;margin-bottom:6px;background:#000}.msg-media.image{object-fit:cover}.msg-audio{display:block;width:min(320px,100%);margin-bottom:6px}.media-download{display:inline-flex;align-items:center;padding:10px 12px;border-radius:12px;background:rgba(127,127,127,.1);color:inherit;text-decoration:none;margin-bottom:6px}.messages-empty{text-align:center;color:var(--muted);padding:40px}.composer{min-height:72px;padding:10px 14px;display:flex;align-items:flex-end;gap:9px;border-top:1px solid var(--line);background:var(--panel);backdrop-filter:blur(20px)}.composer textarea{flex:1;resize:none;max-height:130px;min-height:44px;border:1px solid var(--line);outline:0;border-radius:18px;padding:11px 14px;background:var(--panel2);color:var(--text)}.send{width:44px;height:44px;border:0;border-radius:15px;background:var(--green);color:white;cursor:pointer}.attach-wrap{position:relative}.attach-menu{left:0;bottom:52px;width:155px}.ai-fab{position:absolute;right:24px;bottom:94px;width:54px;height:54px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:linear-gradient(145deg,#1ac89a,#4c7bff);color:#fff;font-size:23px;box-shadow:0 18px 36px rgba(35,82,140,.25);cursor:pointer;transition:.2s}.ai-fab:hover{transform:translateY(-3px) scale(1.03)}.settings-view{padding:26px;overflow:auto}.settings-panel{display:none;width:100%;max-width:1040px;margin:auto}.settings-panel.active{display:block}.panel-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.panel-head h1{font-size:32px;margin:4px 0 6px}.panel-head p,.note,.safety-card p{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:11px;color:var(--green)}.status-card,.form-card,.safety-card,.rules{margin-top:22px;border:1px solid var(--line);border-radius:22px;background:var(--panel);backdrop-filter:blur(20px);padding:18px}.status-card{display:flex;gap:12px;align-items:center}.status-card i{width:12px;height:12px;border-radius:50%}.status-card i.ok{background:var(--green);box-shadow:0 0 0 6px rgba(22,185,140,.12)}.status-card i.pending{background:#f5b82e}.status-card i.error{background:#ff6666}.status-card p{margin:3px 0;color:var(--muted)}.qr-grid{display:grid;grid-template-columns:300px minmax(0,1fr);align-items:center;gap:32px;margin-top:24px}.qr-frame{padding:14px;border-radius:24px;background:#fff;box-shadow:var(--shadow)}.qr-frame img{display:block;width:100%}.connected{text-align:center;padding:45px}.ok{width:78px;height:78px;margin:auto;border-radius:25px;display:grid;place-items:center;background:rgba(22,185,140,.12);color:var(--green);font-size:40px}.soft-btn,.primary-btn,.danger-btn{border-radius:14px;padding:10px 14px;cursor:pointer}.soft-btn{border:1px solid var(--line);background:var(--panel2);color:var(--text)}.primary-btn{border:0;background:var(--green);color:white}.danger-btn{border:1px solid rgba(255,90,90,.2);background:rgba(255,90,90,.09);color:#e75a5a}.form-card label{display:block}.key-row{display:grid;grid-template-columns:1fr 2fr auto;gap:10px;margin-top:12px}.key-list{margin-top:16px;display:grid;gap:8px}.key-item{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:14px;background:var(--panel2)}.key-item div{display:flex;flex-direction:column}.key-item small{color:var(--muted)}.safety-card{display:flex;justify-content:space-between;align-items:center;gap:20px}.rules{display:grid;gap:10px;color:var(--muted)}.hidden{display:none!important}@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media(max-width:800px){body{overflow:hidden}.app{padding:0;gap:0;grid-template-columns:100vw 100vw;transition:transform .28s}.app.sidebar-collapsed{grid-template-columns:100vw 100vw;transform:translateX(-100vw)}.sidebar,.main{border-radius:0;border-top:0;border-bottom:0;box-shadow:none}.sidebar-collapsed .sidebar{opacity:1;transform:none}.main{height:100vh}.settings-view{padding:18px}.qr-grid{grid-template-columns:1fr}.qr-frame{width:min(280px,100%);margin:auto}.chat-actions select{max-width:120px}.bubble{max-width:86%}.key-row{grid-template-columns:1fr}.settings-view .menu-open,.hero .menu-open{position:absolute;left:14px;top:14px}.panel-head{padding-top:44px;flex-direction:column}.chat-head{padding:8px}.messages{padding:16px 10px}.ai-fab{right:14px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* custom voice player */
.voice-player{display:flex;align-items:center;gap:10px;width:min(430px,72vw);min-width:280px;padding:10px 12px;border-radius:18px;background:rgba(127,127,127,.08);border:1px solid var(--line)}.voice-play{width:42px;height:42px;flex:0 0 auto;border:0;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-size:17px;cursor:pointer;box-shadow:0 8px 20px rgba(22,185,140,.2)}.voice-main{position:relative;flex:1;min-width:0}.voice-wave{height:34px;display:flex;align-items:center;gap:2px;position:relative;overflow:hidden;mask-image:linear-gradient(90deg,#000 0,#000 100%)}.voice-wave i{display:block;width:3px;height:var(--h);max-height:26px;border-radius:999px;background:rgba(120,132,139,.45);flex:1;min-width:2px}.voice-wave-progress{position:absolute;inset:0 auto 0 0;width:0;pointer-events:none;background:linear-gradient(90deg,var(--green),var(--green));mix-blend-mode:multiply;opacity:.42}.voice-seek{position:absolute;left:0;right:0;top:0;width:100%;height:34px;margin:0;opacity:0;cursor:pointer}.voice-meta{display:flex;justify-content:space-between;align-items:center;margin-top:-1px;font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.voice-speed{border:0;background:rgba(127,127,127,.1);color:var(--text);border-radius:999px;min-width:36px;height:28px;padding:0 8px;font-size:11px;font-weight:800;cursor:pointer}.voice-player.playing .voice-play{transform:scale(.97)}@media(max-width:560px){.voice-player{width:min(330px,78vw);min-width:235px}.voice-wave{gap:1.5px}.voice-speed{min-width:34px;padding:0 6px}}

/* unread, pagination and message day separators */
.tab{position:relative}.tab b{display:inline-grid;place-items:center;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:var(--green);color:#fff;font-size:10px;font-weight:800;margin-left:5px;vertical-align:middle}.tab.has-unread{border-color:rgba(22,185,140,.55);box-shadow:0 0 0 1px rgba(22,185,140,.18),0 0 18px rgba(22,185,140,.24);animation:unreadGlow 1.8s ease-in-out infinite}.chat-row.is-unread .chat-line strong{font-weight:800}.load-more,.load-older{display:block;margin:12px auto;border:1px solid var(--line);border-radius:999px;background:var(--panel2);color:var(--text);padding:10px 16px;cursor:pointer;transition:.18s}.load-more:hover,.load-older:hover{transform:translateY(-1px);border-color:rgba(22,185,140,.3)}.load-older{position:sticky;top:0;z-index:5;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.date-separator{display:flex;justify-content:center;margin:14px 0 8px;position:relative;z-index:1}.date-separator span{font-size:11px;font-weight:700;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:6px 11px;box-shadow:0 4px 14px rgba(0,0,0,.06);backdrop-filter:blur(16px)}.msg-media.sticker{width:min(180px,55vw);max-height:180px;object-fit:contain;background:transparent}.msg-media.image{object-fit:contain}.media-placeholder{font-size:13px;color:var(--muted)}@keyframes unreadGlow{0%,100%{box-shadow:0 0 0 1px rgba(22,185,140,.16),0 0 10px rgba(22,185,140,.12)}50%{box-shadow:0 0 0 2px rgba(22,185,140,.22),0 0 24px rgba(22,185,140,.32)}}

/* refinamentos de mídia, paginação e IA */
.load-older{display:none!important;opacity:0;pointer-events:none;transition:.18s}.load-older.show{display:block!important;opacity:1;pointer-events:auto}.msg-media.sticker{width:min(112px,28vw)!important;max-height:112px!important;object-fit:contain;background:transparent}.msg-media.image{width:min(560px,78vw)!important;max-height:640px!important;object-fit:contain}.msg-media.video{width:min(560px,78vw)!important;max-height:640px!important}.audio-wrap{width:min(360px,72vw);min-width:280px;overflow:hidden}.msg-audio{display:block;width:100%!important;min-width:280px;height:44px;margin:2px 0 4px}.bubble .ack{font-size:15px;font-weight:900;letter-spacing:-2px;margin-left:4px}.chat-line.sub .ack{font-size:14px;font-weight:900;letter-spacing:-2px}.soft-btn.compact{padding:8px 11px;font-size:12px;white-space:nowrap}.ai-dialog{width:min(520px,calc(100vw - 28px));border:1px solid var(--line);border-radius:24px;padding:0;background:var(--panel);color:var(--text);box-shadow:0 30px 90px rgba(0,0,0,.35);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px)}.ai-dialog::backdrop{background:rgba(5,12,16,.5);backdrop-filter:blur(7px)}.ai-dialog-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.ai-dialog-head>div{display:flex;flex-direction:column;gap:2px}.ai-dialog-head small{color:var(--muted)}.ai-output{min-height:130px;max-height:45vh;overflow:auto;padding:20px;font-size:15px;line-height:1.5;white-space:pre-wrap}.ai-ask{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line)}.ai-ask input{flex:1;min-width:0;border:1px solid var(--line);border-radius:14px;background:var(--panel2);color:var(--text);padding:11px 13px;outline:0}@media(max-width:800px){.chat-actions{gap:5px}.soft-btn.compact{padding:7px 9px}.msg-media.image,.msg-media.video{width:min(92vw,560px)!important}.audio-wrap{width:min(78vw,360px);min-width:250px}.msg-audio{min-width:250px}}

/* anexos e drag/drop */
.chat-view{position:relative}.attachment-preview{display:flex;gap:10px;overflow-x:auto;padding:10px 14px;border-top:1px solid var(--line);background:var(--panel);backdrop-filter:blur(20px)}.attachment-card{position:relative;flex:0 0 92px;height:92px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel2);box-shadow:0 8px 22px rgba(0,0,0,.08)}.attachment-card img,.attachment-card video{width:100%;height:100%;object-fit:cover}.attachment-file{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px;text-align:center;color:var(--muted)}.attachment-file b{font-size:24px}.attachment-file span{width:100%;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-remove{position:absolute;right:5px;top:5px;width:24px;height:24px;border:0;border-radius:50%;background:rgba(0,0,0,.68);color:white;cursor:pointer}.attachment-count{align-self:center;flex:0 0 auto;padding:8px 10px;border-radius:999px;background:var(--panel2);color:var(--muted);font-size:11px}.drop-overlay{position:absolute;z-index:80;inset:12px;border:2px dashed rgba(22,185,140,.55);border-radius:24px;background:rgba(9,30,26,.42);backdrop-filter:blur(10px);display:grid;place-items:center;pointer-events:none}.drop-overlay>div{padding:24px 30px;border-radius:22px;background:var(--panel);box-shadow:var(--shadow);text-align:center}.drop-overlay strong{display:block;font-size:20px}.drop-overlay small{display:block;margin-top:6px;color:var(--muted)}.composer.sending{opacity:.72;pointer-events:none}@media(max-width:800px){.drop-overlay{inset:8px}.attachment-preview{padding:8px}.attachment-card{flex-basis:78px;height:78px}}