/* ===================== TOKENS ===================== */
:root{
  --font: "Google Sans","Google Sans Text",Roboto,-apple-system,"Segoe UI",sans-serif;
  --r-lg: 28px; --r-md: 16px; --r-sm: 12px;
  --dur: .28s; --ease: cubic-bezier(.2,0,0,1);
}
html[data-theme="dark"]{
  --bg:#1b1b1b; --pane:#1f1f1f; --pane-2:#282a2c; --elev:#2d2f31; --elev-2:#35373a;
  --line:#3c4043; --line-soft:#2f3133;
  --txt:#e3e3e3; --txt-2:#c4c7c5; --txt-3:#9aa0a6;
  --acc:#a8c7fa; --acc-txt:#062e6f; --acc-soft:#004a77; --acc-soft-txt:#c2e7ff;
  --user:#333537; --shadow:0 1px 3px rgba(0,0,0,.45),0 4px 16px rgba(0,0,0,.28);
  --roxo:#d3bcfd; --verde:#a6d9a7; --amar:#fdd663; --verm:#f2b8b5;
}
html[data-theme="light"]{
  --bg:#ffffff; --pane:#f0f4f9; --pane-2:#e9eef6; --elev:#ffffff; --elev-2:#dde3ea;
  --line:#dadce0; --line-soft:#e4e7ec;
  --txt:#1f1f1f; --txt-2:#444746; --txt-3:#5f6368;
  --acc:#0b57d0; --acc-txt:#ffffff; --acc-soft:#d3e3fd; --acc-soft-txt:#041e49;
  --user:#e9eef6; --shadow:0 1px 2px rgba(60,64,67,.2),0 2px 10px rgba(60,64,67,.1);
  --roxo:#7b3ff2; --verde:#188038; --amar:#ea8600; --verm:#c5221f;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; min-height:100dvh; background:var(--bg); color:var(--txt);
  font-family:var(--font); font-size:14px; line-height:1.55;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,h5{margin:0;font-weight:400}
[hidden]{display:none !important}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

.ms{font-family:"Material Symbols Outlined";font-weight:400;font-style:normal;font-size:20px;
  line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;
  direction:ltr;-webkit-font-feature-settings:'liga';-webkit-font-smoothing:antialiased;
  font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;user-select:none;flex:none}
.ms.xl{font-size:44px}

/* ===================== BOTÕES ===================== */
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--txt-2);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform .15s var(--ease)}
.icon-btn:hover{background:var(--elev-2);color:var(--txt)}
.icon-btn:active{transform:scale(.92)}
.icon-btn.sm{width:34px;height:34px}
.icon-btn.sm .ms{font-size:19px}
.btn-filled{background:var(--acc);color:var(--acc-txt);border-radius:999px;padding:10px 22px;
  font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px;
  transition:filter var(--dur) var(--ease),transform .15s var(--ease),box-shadow var(--dur)}
.btn-filled:hover{filter:brightness(1.08);box-shadow:var(--shadow)}
.btn-filled:active{transform:scale(.97)}
.btn-tonal{background:var(--elev-2);color:var(--txt);border-radius:999px;padding:9px 18px;font-size:13px;font-weight:500;
  transition:background var(--dur) var(--ease),transform .15s var(--ease)}
.btn-tonal:hover{background:var(--acc-soft);color:var(--acc-soft-txt)}
.btn-tonal:active{transform:scale(.97)}
.btn-outline{border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-size:13px;color:var(--txt-2);
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:background var(--dur) var(--ease),border-color var(--dur),transform .15s}
.btn-outline:hover{background:var(--elev-2);color:var(--txt)}
.btn-outline:active{transform:scale(.97)}
.btn-outline .ms{font-size:18px}
.btn-ghost{padding:9px 16px;border-radius:999px;color:var(--txt-2)}
.btn-ghost:hover{background:var(--elev-2)}
.grow{flex:1}
.chip-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;font-size:13px;color:var(--txt-2);transition:background var(--dur),color var(--dur)}
.chip-btn:hover{background:var(--elev-2);color:var(--txt)}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#8ab4f8,#c58af9);
  color:#062e6f;font-weight:700;display:grid;place-items:center;font-size:14px;flex:none}
.spark{width:26px;height:26px;flex:none;border-radius:50%;position:relative;
  background:conic-gradient(from 200deg,#4285F4,#9b72cb,#d96570,#f2a60c,#4285F4);
  -webkit-mask:radial-gradient(circle at 50% 50%,transparent 30%,#000 31%);
          mask:radial-gradient(circle at 50% 50%,transparent 30%,#000 31%);
  animation:girar 9s linear infinite}
.spark.small{width:22px;height:22px}
@keyframes girar{to{transform:rotate(360deg)}}
.brand{display:flex;align-items:center;gap:9px}
.brand-name{font-size:17px;letter-spacing:.2px}

/* ===================== GATE ===================== */
.gate{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:var(--bg);z-index:60}
.gate-card{max-width:380px;width:100%;text-align:center;animation:sobe .6s var(--ease) both}
.gate-mark{display:grid;place-items:center;margin-bottom:22px}
.gate-mark .spark{width:64px;height:64px}
.gate h1{font-size:32px;margin-bottom:8px;font-weight:400}
.gate p{color:var(--txt-3);margin:0 0 30px}
.gate-form{display:flex;flex-direction:column;text-align:left}
.gate-form .inp{margin-bottom:10px;padding:13px 16px;border-radius:14px}
.gate-form .senha{-webkit-text-security:disc;text-security:disc;letter-spacing:2px}
.gate-entrar{width:100%;justify-content:center;padding:13px;font-size:15px;margin-top:2px}
.gate-skip{margin-top:16px;color:var(--txt-3);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.gate-skip:hover{color:var(--txt)}
.gate-nota{display:block;margin-top:22px;font-size:12px;color:var(--txt-3);opacity:.7}
@keyframes sobe{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ===================== HOME ===================== */
.home{min-height:100dvh;display:flex;flex-direction:column}
.home-top{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;
  padding-top:calc(14px + env(safe-area-inset-top))}
.home-actions{display:flex;align-items:center;gap:6px}
.home-body{flex:1;width:100%;max-width:1360px;margin:0 auto;padding:20px 24px 60px}
.home-title{font-size:44px;font-weight:400;margin:22px 0 34px;animation:sobe .55s var(--ease) both}
.grad{background:linear-gradient(90deg,#4285F4,#9b72cb,#d96570);-webkit-background-clip:text;background-clip:text;color:transparent}
.home-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.home-bar-right{display:flex;align-items:center;gap:10px}
.seg{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg-btn{width:40px;height:34px;display:grid;place-items:center;color:var(--txt-3);transition:background var(--dur),color var(--dur)}
.seg-btn.is-on{background:var(--acc-soft);color:var(--acc-soft-txt)}
.select-sort{background:transparent;border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:13px;color:var(--txt-2)}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.grade.lista{grid-template-columns:1fr}
.nb{background:var(--pane);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:18px;
  text-align:left;display:flex;flex-direction:column;gap:10px;min-height:172px;position:relative;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur),background var(--dur);
  animation:sobe .45s var(--ease) both}
.nb:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:var(--pane-2)}
.grade.lista .nb{min-height:0;flex-direction:row;align-items:center;gap:16px}
.nb-emoji{font-size:26px}
.nb-nome{font-size:16px;flex:1;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.grade.lista .nb-nome{-webkit-line-clamp:1;flex:1}
.nb-meta{font-size:12px;color:var(--txt-3);display:flex;gap:6px;align-items:center}
.nb-del{position:absolute;top:8px;right:8px;opacity:0;transition:opacity var(--dur)}
.nb:hover .nb-del{opacity:1}
.grade.lista .nb-del{position:static;opacity:.6}
.home-vazio{text-align:center;color:var(--txt-3);padding:70px 0}
.home-vazio .ms{color:var(--line);margin-bottom:10px}

/* ===================== APP / 3 PAINÉIS ===================== */
.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;align-items:center;gap:10px;padding:9px 14px;
  padding-top:calc(9px + env(safe-area-inset-top));flex:none}
.titulo-input{flex:1;min-width:0;background:transparent;border:1px solid transparent;border-radius:8px;
  padding:6px 10px;font-size:16px;transition:border-color var(--dur),background var(--dur)}
.titulo-input:hover{background:var(--elev-2)}
.titulo-input:focus{outline:none;border-color:var(--acc);background:var(--elev)}
.topbar-right{display:flex;align-items:center;gap:6px;flex:none}

.grid{flex:1;min-height:0;display:grid;grid-template-columns:320px minmax(0,1fr) 340px;gap:12px;
  padding:0 12px calc(12px + env(safe-area-inset-bottom));transition:grid-template-columns var(--dur) var(--ease)}
.grid.sem-fontes{grid-template-columns:0px minmax(0,1fr) 340px}
.grid.sem-studio{grid-template-columns:320px minmax(0,1fr) 0px}
.grid.sem-fontes.sem-studio{grid-template-columns:0px minmax(0,1fr) 0px}
.grid.sem-fontes .pane-fontes,.grid.sem-studio .pane-studio{opacity:0;pointer-events:none;transform:scale(.97)}

.pane{background:var(--pane);border-radius:var(--r-lg);display:flex;flex-direction:column;min-height:0;overflow:hidden;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),background var(--dur)}
.pane-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 10px;flex:none}
.pane-head h2{font-size:17px}
.head-tools{display:flex;align-items:center;gap:2px}
.pane-actions{display:flex;gap:8px;padding:2px 16px 12px;flex:none}
.pane-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 12px 16px;scroll-behavior:smooth}
.pane-vazio{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  text-align:center;color:var(--txt-3);padding:24px}
.pane-vazio .ms{color:var(--line)}
.pane-vazio p{margin:0;font-size:14px}
.pane-vazio small{font-size:12px;max-width:230px;line-height:1.5}
.pane-vazio.compacto{padding:26px 16px;flex:none}

/* --- fontes --- */
.fontes-todas{padding:0 18px 8px;border-bottom:1px solid var(--line-soft);margin-bottom:8px;flex:none}
.chk-row{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--txt-2);padding:8px 0;cursor:pointer}
input[type=checkbox]{appearance:none;width:18px;height:18px;border:2px solid var(--txt-3);border-radius:4px;flex:none;
  position:relative;cursor:pointer;transition:background var(--dur),border-color var(--dur)}
input[type=checkbox]:checked{background:var(--acc);border-color:var(--acc)}
input[type=checkbox]:checked::after{content:"";position:absolute;left:4.5px;top:1px;width:4px;height:9px;
  border:solid var(--acc-txt);border-width:0 2px 2px 0;transform:rotate(45deg)}
.fonte{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--r-sm);cursor:pointer;
  transition:background var(--dur) var(--ease);animation:sobe .35s var(--ease) both}
.fonte:hover{background:var(--elev-2)}
.fonte .ms{font-size:19px;color:var(--txt-3);flex:none}
.fonte-nome{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fonte.processando{opacity:.6}
.fonte .barra{height:2px;background:var(--acc);border-radius:2px;animation:carrega 1.1s var(--ease) infinite}
@keyframes carrega{0%{width:6%}50%{width:80%}100%{width:6%}}

/* --- chat --- */
.chat-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:8px 20px 4px;display:flex;flex-direction:column}
.chat-vazio{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;color:var(--txt-3)}
.chat-vazio-mark .ms{color:var(--line)}
.chat-vazio h3{font-size:16px;color:var(--txt-2);font-weight:400}
.resumo-card{padding:22px 4px 10px;animation:sobe .5s var(--ease) both}
.resumo-emoji{font-size:38px;margin-bottom:8px}
.resumo-card h3{font-size:24px;margin-bottom:6px}
.resumo-meta{font-size:12px;color:var(--txt-3);margin-bottom:14px}
.resumo-card p{color:var(--txt-2);font-size:14px;margin:0;white-space:pre-wrap}
.mensagens{display:flex;flex-direction:column;gap:22px;padding:18px 0 10px}
.msg{max-width:100%;animation:sobe .4s var(--ease) both}
.msg.user{align-self:flex-end;background:var(--user);border-radius:20px 20px 4px 20px;padding:11px 17px;max-width:76%;white-space:pre-wrap}
.msg.bot{display:flex;gap:12px}
.msg.bot .spark{margin-top:2px}
.bot-corpo{flex:1;min-width:0}
.bot-corpo p{margin:0 0 12px;color:var(--txt);line-height:1.65}
.bot-corpo ul{margin:0 0 12px;padding-left:20px}
.bot-corpo li{margin-bottom:7px}
.bot-corpo b{font-weight:500}
.cit{display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;padding:0 4px;
  border-radius:5px;background:var(--acc-soft);color:var(--acc-soft-txt);font-size:11px;font-weight:500;
  margin:0 2px;vertical-align:1px;cursor:pointer;transition:transform .15s,filter var(--dur)}
.cit:hover{transform:scale(1.14);filter:brightness(1.12)}
.msg-acoes{display:flex;gap:2px;margin-top:6px;opacity:0;transition:opacity var(--dur)}
.msg.bot:hover .msg-acoes{opacity:1}
.pensando{display:flex;gap:5px;padding:6px 0}
.pensando i{width:7px;height:7px;border-radius:50%;background:var(--txt-3);animation:pulo 1.1s var(--ease) infinite}
.pensando i:nth-child(2){animation-delay:.15s}
.pensando i:nth-child(3){animation-delay:.3s}
@keyframes pulo{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}

.chat-bottom{flex:none;padding:4px 20px 16px;background:var(--pane);position:relative}
.chat-bottom::before{content:"";position:absolute;left:0;right:0;top:-26px;height:26px;pointer-events:none;
  background:linear-gradient(to bottom,transparent,var(--pane))}
.sugestoes{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.sugestoes::-webkit-scrollbar{display:none}
.sug{flex:none;border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:13px;color:var(--txt-2);
  white-space:nowrap;transition:background var(--dur),color var(--dur),transform .15s;animation:sobe .4s var(--ease) both}
.sug:hover{background:var(--elev-2);color:var(--txt)}
.sug:active{transform:scale(.96)}
.composer{background:var(--elev);border:1px solid var(--line);border-radius:24px;padding:10px 14px;
  transition:border-color var(--dur),box-shadow var(--dur)}
.composer:focus-within{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.composer textarea{width:100%;background:transparent;border:0;outline:none;resize:none;max-height:160px;
  font-size:14px;line-height:1.5;padding:2px 0}
.composer textarea::placeholder{color:var(--txt-3)}
.composer-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.fontes-contagem{font-size:12px;color:var(--txt-3)}
.send{width:36px;height:36px;border-radius:50%;background:var(--acc);color:var(--acc-txt);display:grid;place-items:center;
  transition:opacity var(--dur),transform .15s}
.send:disabled{opacity:.35;cursor:default}
.send:not(:disabled):active{transform:scale(.9)}

/* --- studio --- */
.studio-card{background:var(--elev);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:14px;margin-bottom:12px;
  transition:background var(--dur),transform var(--dur) var(--ease)}
.studio-card:hover{transform:translateY(-2px)}
.studio-card-top{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.studio-card-top h4{font-size:14px;font-weight:500}
.studio-card-top small{font-size:12px;color:var(--txt-3);display:block;margin-top:2px}
.studio-ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none}
.studio-ico.azul{background:var(--acc-soft);color:var(--acc-soft-txt)}
.studio-ico.roxo{background:color-mix(in srgb,var(--roxo) 28%,transparent);color:var(--roxo)}
.studio-card-acoes{display:flex;gap:8px}
.studio-sec{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--txt-3);
  padding:12px 6px 8px;text-transform:none;letter-spacing:.4px}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rel{background:var(--elev);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:12px 11px;text-align:left;
  display:flex;flex-direction:column;gap:4px;transition:background var(--dur),transform .15s,border-color var(--dur)}
.rel:hover{background:var(--elev-2);border-color:var(--line);transform:translateY(-2px)}
.rel:active{transform:scale(.97)}
.rel .ms{font-size:20px;color:var(--acc)}
.rel b{font-size:13px;font-weight:500}
.rel small{font-size:11px;color:var(--txt-3);line-height:1.4}
.notas{display:flex;flex-direction:column;gap:8px}
.nota{background:var(--elev);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:12px;text-align:left;
  transition:background var(--dur),transform .15s;animation:sobe .35s var(--ease) both;position:relative}
.nota:hover{background:var(--elev-2);transform:translateY(-2px)}
.nota b{display:block;font-size:13px;font-weight:500;margin-bottom:3px}
.nota small{font-size:12px;color:var(--txt-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.audio-player{display:flex;align-items:center;gap:12px;background:var(--pane-2);border-radius:var(--r-sm);padding:10px 12px;margin-bottom:12px}
.play{width:38px;height:38px;border-radius:50%;background:var(--acc);color:var(--acc-txt);display:grid;place-items:center;flex:none;
  transition:transform .15s}
.play:active{transform:scale(.9)}
.audio-info{flex:1;min-width:0}
.audio-info strong{font-size:12px;font-weight:500;display:block;margin-bottom:5px}
.onda{display:flex;align-items:flex-end;gap:2px;height:16px}
.onda i{width:3px;background:var(--acc);border-radius:2px;height:20%;transition:height .18s var(--ease)}
.onda.tocando i{animation:onda 1s var(--ease) infinite}
@keyframes onda{0%,100%{height:20%}50%{height:100%}}

/* reabrir painel */
.reabrir{position:fixed;bottom:22px;width:44px;height:44px;border-radius:50%;background:var(--elev);
  border:1px solid var(--line);color:var(--txt-2);display:grid;place-items:center;box-shadow:var(--shadow);z-index:20;
  animation:sobe .3s var(--ease) both;transition:background var(--dur),transform .15s}
.reabrir:hover{background:var(--elev-2)}
.reabrir:active{transform:scale(.92)}
.reabrir.esq{left:18px}
.reabrir.dir{right:18px}

/* ===================== MODAIS ===================== */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:70;animation:fade .25s var(--ease) both;backdrop-filter:blur(2px)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{position:fixed;z-index:80;left:50%;top:50%;transform:translate(-50%,-50%);width:min(620px,calc(100vw - 32px));
  max-height:min(86dvh,900px);background:var(--pane);border-radius:var(--r-lg);display:flex;flex-direction:column;
  overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.5);animation:pop .3s var(--ease) both}
.modal.grande{width:min(880px,calc(100vw - 32px))}
@keyframes pop{from{opacity:0;transform:translate(-50%,-46%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 16px 12px;flex:none}
.modal-head strong{font-size:16px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-head .brand{min-width:0}
.modal-body{padding:0 24px 24px;overflow-y:auto;flex:1;min-height:0}
.modal-body.sem-pad{padding:0}
.modal-lead{color:var(--txt-3);font-size:13px;margin:0 0 16px}
.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-md);padding:34px 20px;cursor:pointer;background:var(--elev);
  transition:border-color var(--dur),background var(--dur)}
.dropzone:hover,.dropzone.hover{border-color:var(--acc);background:var(--pane-2)}
.dropzone .ms{color:var(--acc)}
.dropzone b{font-size:14px;font-weight:500}
.dropzone small{font-size:12px;color:var(--txt-3)}
.origens{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.origem{background:var(--elev);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:12px 10px;text-align:left;
  display:flex;flex-direction:column;gap:3px;transition:background var(--dur),transform .15s,border-color var(--dur)}
.origem:hover{background:var(--elev-2);border-color:var(--line);transform:translateY(-2px)}
.origem .ms{color:var(--acc);font-size:20px}
.origem b{font-size:13px;font-weight:500}
.origem small{font-size:11px;color:var(--txt-3)}
.origem-form{margin-top:16px;animation:sobe .3s var(--ease) both}
.origem-form label{display:block;font-size:13px;color:var(--txt-3);margin-bottom:8px}
.inp{width:100%;background:var(--elev);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;
  font-size:14px;outline:none;resize:vertical;margin-bottom:12px;transition:border-color var(--dur)}
.inp:focus{border-color:var(--acc)}
.origem-form-acoes{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}
.vf-guia{background:var(--elev);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:16px;margin-bottom:20px}
.vf-guia h5{font-size:13px;color:var(--txt-3);margin-bottom:8px;font-weight:500}
.vf-guia p{margin:0 0 10px;font-size:14px;color:var(--txt-2)}
.vf-guia ul{margin:0;padding-left:20px;font-size:13px;color:var(--txt-2)}
.vf-guia li{margin-bottom:5px}
.modal-body h5{font-size:13px;color:var(--txt-3);margin:0 0 10px;font-weight:500}
.vf-texto{font-size:14px;color:var(--txt-2);white-space:pre-wrap;line-height:1.7;max-height:44dvh;overflow:auto;
  background:var(--elev);border-radius:var(--r-md);padding:16px}
.vf-texto mark{background:var(--acc-soft);color:var(--acc-soft-txt);border-radius:3px;padding:1px 2px}
.doc{font-size:14px;line-height:1.75;color:var(--txt-2)}
.doc h3{font-size:20px;color:var(--txt);margin:0 0 6px}
.doc h4{font-size:15px;color:var(--txt);margin:22px 0 8px;font-weight:500}
.doc p{margin:0 0 12px}
.doc ul,.doc ol{margin:0 0 14px;padding-left:22px}
.doc li{margin-bottom:6px}
.doc .qa{background:var(--elev);border-radius:var(--r-sm);padding:14px;margin-bottom:10px}
.doc .qa b{display:block;color:var(--txt);font-weight:500;margin-bottom:5px}
.doc .tl{display:flex;gap:14px;padding-bottom:16px;position:relative}
.doc .tl::before{content:"";position:absolute;left:6px;top:16px;bottom:0;width:1px;background:var(--line)}
.doc .tl:last-child::before{display:none}
.doc .tl-ponto{width:13px;height:13px;border-radius:50%;background:var(--acc);flex:none;margin-top:5px;z-index:1}
.doc .tl-data{font-size:12px;color:var(--acc);font-weight:500}
.mapa-wrap{width:100%;height:min(70dvh,620px);overflow:auto;background:var(--bg)}
.mapa-wrap svg{display:block}
.no-no{fill:var(--elev);stroke:var(--line)}
.no-tx{fill:var(--txt);font-size:12px;font-family:var(--font)}
.no-raiz{fill:var(--acc)}
.no-raiz-tx{fill:var(--acc-txt);font-size:13px;font-weight:500}
.no-lin{stroke:var(--line);fill:none}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--elev-2);color:var(--txt);
  border:1px solid var(--line);padding:11px 20px;border-radius:999px;font-size:13px;z-index:95;box-shadow:var(--shadow);
  animation:sobe .3s var(--ease) both}

/* abas de painel (mobile) */
.painel-tabs{display:none;gap:6px;padding:2px 12px 10px;flex:none}
.ptab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px;border-radius:999px;
  font-size:13px;color:var(--txt-3);background:var(--pane);transition:background var(--dur),color var(--dur)}
.ptab .ms{font-size:18px}
.ptab.is-on{background:var(--acc-soft);color:var(--acc-soft-txt)}

/* ===================== RESPONSIVO ===================== */
@media (max-width:1180px){
  .grid{grid-template-columns:280px minmax(0,1fr) 300px}
  .grid.sem-fontes{grid-template-columns:0 minmax(0,1fr) 300px}
  .grid.sem-studio{grid-template-columns:280px minmax(0,1fr) 0}
}
@media (max-width:900px){
  .painel-tabs{display:flex}
  .grid,.grid.sem-fontes,.grid.sem-studio{grid-template-columns:1fr;padding:0 10px calc(10px + env(safe-area-inset-bottom))}
  .pane{display:none}
  .pane.is-on{display:flex;opacity:1;transform:none;pointer-events:auto;animation:sobe .3s var(--ease) both}
  .reabrir{display:none}
  [data-colapsar]{display:none}
  .hide-sm{display:none}
  .home-title{font-size:32px}
  .origens{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
  .msg.user{max-width:88%}
  .modal{width:calc(100vw - 20px);max-height:88dvh}
  .chat-scroll,.chat-bottom{padding-left:14px;padding-right:14px}
}
@media (max-width:480px){
  .topbar{padding:8px 8px;padding-top:calc(8px + env(safe-area-inset-top));gap:4px}
  #btnConfig{display:none}
  .chip-btn{padding:7px 10px}
  .titulo-input{font-size:15px;padding:6px}
  .ptab span:not(.ms){display:none}
  .home-body{padding:12px 16px 40px}
  .grade{grid-template-columns:1fr 1fr;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
}