/* TreeHeptac E-mail — mesma família visual do Gestão (tinta escura + latão) */
:root{
  --ink:#0c0e10;--ink-2:#14171a;--ink-3:#1b1f23;--ink-4:#23282d;--line:#2a3036;--line-soft:#20252a;
  --brass:#c89b3c;--brass-bright:#e4b95a;--brass-soft:rgba(200,155,60,.12);--brass-line:rgba(200,155,60,.35);
  --ok:#5fb07c;--danger:#d9694e;--warn:#e3a23b;--info:#6ea8cf;
  --ok-soft:rgba(95,176,124,.13);--danger-soft:rgba(217,105,78,.13);--warn-soft:rgba(227,162,59,.13);--info-soft:rgba(110,168,207,.13);
  --text:#f2efe8;--text-soft:rgba(242,239,232,.74);--text-faint:rgba(242,239,232,.47);
  --focus:0 0 0 3px rgba(228,185,90,.28);
  --font-display:'Space Grotesk',system-ui,sans-serif;--font-body:'Inter',system-ui,sans-serif;--font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --side:258px;
}
html.tema-claro{
  --ink:#f7f5f0;--ink-2:#fff;--ink-3:#f1eee7;--ink-4:#e8e4da;--line:#e0dacd;--line-soft:#ece7dc;
  --brass:#a47719;--brass-bright:#8a6312;--brass-soft:rgba(164,119,25,.10);--brass-line:rgba(164,119,25,.35);
  --ok:#2e8a4f;--danger:#b8472d;--warn:#b77a12;--info:#2f6f98;
  --ok-soft:rgba(46,138,79,.10);--danger-soft:rgba(184,71,45,.10);--warn-soft:rgba(183,122,18,.12);--info-soft:rgba(47,111,152,.10);
  --text:#1a1612;--text-soft:rgba(26,22,18,.76);--text-faint:rgba(26,22,18,.5);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--ink);color:var(--text);font-family:var(--font-body);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--brass-bright);text-decoration:none}
::selection{background:rgba(228,185,90,.35)}
.mono{font-family:var(--font-mono)}
.muted{color:var(--text-faint)}.soft{color:var(--text-soft)}.small{font-size:.82rem}
.ic{display:inline-flex;width:18px;height:18px;flex:none}.ic svg{width:100%;height:100%}

/* ---------- formulários ---------- */
label{display:block;font-family:var(--font-display);font-size:.8rem;font-weight:600;color:var(--text-soft);margin:0 0 6px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select,textarea{
  width:100%;background:var(--ink-3);border:1px solid var(--line);color:var(--text);border-radius:9px;
  padding:11px 13px;font:inherit;font-size:.92rem;margin-bottom:14px;transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical;min-height:120px;line-height:1.55}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brass);box-shadow:var(--focus)}
select{appearance:none;padding-right:34px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23b5ab96' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
input[type=checkbox],input[type=radio]{accent-color:var(--brass);width:16px;height:16px;vertical-align:-3px}
input[type=file]{font-size:.84rem;color:var(--text-soft);margin-bottom:12px;max-width:100%}
input[type=file]::file-selector-button{font-family:var(--font-display);font-weight:600;font-size:.8rem;margin-right:12px;padding:8px 14px;border-radius:99px;border:1px solid var(--line);background:var(--ink-4);color:var(--text);cursor:pointer}
.check{display:flex;align-items:center;gap:9px;font-family:var(--font-body);font-weight:400;font-size:.88rem;color:var(--text-soft);margin:0 0 10px;cursor:pointer}
.grade{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grade3{display:grid;grid-template-columns:minmax(0,1.6fr) 92px minmax(118px,1fr);gap:0 12px}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.86rem;
  padding:10px 18px;border-radius:99px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;
  text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,transform .1s;line-height:1.1}
.btn:hover{border-color:color-mix(in srgb,var(--line) 40%,var(--text-faint));background:var(--ink-3)}
.btn:active{transform:translateY(1px)}
.btn-p{background:var(--brass);border-color:var(--brass);color:#17120a}
.btn-p:hover{background:var(--brass-bright);border-color:var(--brass-bright)}
.btn-sm{padding:7px 13px;font-size:.8rem}.btn-xs{padding:5px 10px;font-size:.74rem}
.btn-ic{padding:8px;border-radius:10px}
.btn-perigo{color:var(--danger)}
.btn-bloco{width:100%}

/* ---------- estrutura ---------- */
.app{display:grid;grid-template-columns:var(--side) minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--ink-2);border-right:1px solid var(--line);display:flex;flex-direction:column}
.marca{display:flex;align-items:center;gap:10px;padding:18px 18px 14px}
.marca .lg{width:34px;height:34px;border-radius:9px;display:block;flex:none;box-shadow:0 0 0 1px rgba(255,255,255,.06)}
.marca b{font-family:var(--font-display);font-size:1.02rem;letter-spacing:.01em}
.marca b span{color:var(--brass-bright)}
.marca small{display:block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint);margin-top:1px}
.escrever{margin:4px 16px 14px}
.side nav{padding:0 10px 14px}
.grupo{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-faint);padding:14px 10px 6px;display:flex;align-items:center;gap:8px}
.grupo::after{content:"";flex:1;height:1px;background:var(--line-soft)}
.it{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:9px;color:var(--text-soft);font-size:.9rem;position:relative}
.it:hover{background:var(--ink-3);color:var(--text)}
.it.on{background:var(--brass-soft);color:var(--brass-bright);font-weight:600}
.it.on::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--brass)}
.it .n{margin-left:auto;font-family:var(--font-mono);font-size:.7rem;background:var(--brass);color:#17120a;border-radius:99px;padding:1px 7px;font-weight:600}
.it.sub{padding-left:22px;font-size:.84rem}
.conta-tit{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:9px;color:var(--text);font-size:.86rem;font-weight:600}
.conta-tit .ava{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-family:var(--font-display);font-size:.72rem;background:var(--ink-4);color:var(--text-soft);flex:none}
.conta-tit.on .ava{background:var(--brass);color:#17120a}
.conta-tit small{display:block;font-weight:400;font-size:.72rem;color:var(--text-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conta-tit div{min-width:0}
.side-pe{margin-top:auto;border-top:1px solid var(--line);padding:12px 14px;display:flex;align-items:center;gap:8px}
.side-pe .quem{flex:1;min-width:0;font-size:.82rem}
.side-pe .quem b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-pe .quem a{font-size:.74rem;color:var(--text-faint)}
.main{min-width:0;display:flex;flex-direction:column}
.topo{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:12px 22px;background:color-mix(in srgb,var(--ink) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topo .busca{flex:1;max-width:560px;position:relative}
.topo .busca input{margin:0;padding-left:38px;border-radius:99px;background:var(--ink-2)}
.topo .busca .ic{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-faint);width:16px;height:16px}
.menu-btn{display:none}
.conteudo{padding:24px 26px 50px;flex:1}
.cab{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.kick{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-bright)}
h1{font-family:var(--font-display);font-size:1.7rem;font-weight:700;margin:4px 0 0;letter-spacing:-.01em}
.sub-t{color:var(--text-soft);font-size:.9rem;margin:6px 0 0;max-width:720px}

/* ---------- avisos ---------- */
.avisos{position:fixed;top:14px;right:14px;z-index:90;display:flex;flex-direction:column;gap:8px;max-width:min(420px,calc(100vw - 28px))}
.av{padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--ink-2);box-shadow:0 18px 40px -18px rgba(0,0,0,.6);font-size:.88rem;animation:entra .25s ease}
.av-ok{border-color:color-mix(in srgb,var(--ok) 50%,transparent)}.av-erro{border-color:color-mix(in srgb,var(--danger) 55%,transparent);color:var(--text)}
.av-aviso{border-color:color-mix(in srgb,var(--warn) 50%,transparent)}
@keyframes entra{from{opacity:0;transform:translateY(-6px)}}
.faixa{padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--ink-2);margin-bottom:16px;font-size:.88rem}
.faixa.erro{border-color:color-mix(in srgb,var(--danger) 50%,transparent);background:var(--danger-soft)}
.faixa.ok{border-color:color-mix(in srgb,var(--ok) 45%,transparent);background:var(--ok-soft)}

/* ---------- painel / tabela ---------- */
.painel{background:var(--ink-2);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.painel-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 18px;border-bottom:1px solid var(--line)}
.painel-h h3{margin:0;font-family:var(--font-display);font-size:.98rem}
.painel-c{padding:18px}
.tab{width:100%;border-collapse:collapse;font-size:.88rem}
.tab th{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);font-weight:500;text-align:left;padding:11px 16px;border-bottom:1px solid var(--line)}
.tab td{padding:12px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.tab tr:last-child td{border-bottom:0}
.tab .sub{display:block;font-size:.76rem;color:var(--text-faint);margin-top:2px}
.tab .acoes{text-align:right;white-space:nowrap}
.rolar{overflow-x:auto}
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:99px;font-family:var(--font-display);font-size:.68rem;font-weight:600;background:var(--ink-4);color:var(--text-soft)}
.b-ok{background:var(--ok-soft);color:var(--ok)}.b-erro{background:var(--danger-soft);color:var(--danger)}.b-brass{background:var(--brass-soft);color:var(--brass-bright)}
.duas{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,1fr);gap:20px;align-items:start}
.abas{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.abas a{padding:10px 14px;color:var(--text-faint);font-family:var(--font-display);font-weight:600;font-size:.86rem;border-bottom:2px solid transparent;white-space:nowrap}
.abas a.on{color:var(--brass-bright);border-bottom-color:var(--brass)}
.vazio{padding:40px 20px;text-align:center;color:var(--text-faint)}
.vazio b{display:block;color:var(--text);font-family:var(--font-display);font-size:1.02rem;margin-bottom:6px}

/* ---------- caixa ---------- */
.cx{display:grid;grid-template-columns:minmax(330px,420px) minmax(0,1fr);height:calc(100vh - 63px)}
.cx-lista{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:var(--ink)}
.cx-barra{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.cx-barra .tit{font-family:var(--font-display);font-weight:700;font-size:1.02rem;margin-right:auto;display:flex;align-items:center;gap:8px;min-width:0}
.cx-barra .tit span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cx-barra .tit small{font-family:var(--font-mono);font-size:.68rem;color:var(--text-faint);font-weight:400}
.filtro{display:flex;gap:4px;padding:8px 12px;border-bottom:1px solid var(--line-soft)}
.filtro a{font-size:.76rem;padding:4px 11px;border-radius:99px;color:var(--text-faint);border:1px solid transparent}
.filtro a.on{border-color:var(--line);color:var(--text);background:var(--ink-3)}
.msgs{flex:1;overflow-y:auto}
.msg{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:4px 10px;padding:12px 14px 12px 12px;border-bottom:1px solid var(--line-soft);color:var(--text-soft);position:relative;cursor:pointer}
.msg:hover{background:var(--ink-2)}
.msg.on{background:var(--brass-soft)}
.msg.on::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brass)}
.msg.nova{color:var(--text)}
.msg.nova .de{font-weight:700}
.msg.nova .de::after{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--brass-bright);margin-left:7px;vertical-align:1px}
.msg input{margin:2px 0 0;grid-row:1 / span 2}
.msg .de{font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg .dt{font-family:var(--font-mono);font-size:.7rem;color:var(--text-faint);text-align:right;white-space:nowrap;display:flex;gap:6px;align-items:center;justify-content:flex-end}
.msg .as{grid-column:2 / span 2;font-size:.84rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg.nova .as{color:var(--text)}
.msg .dt .ic{width:13px;height:13px}
.msg a.cobre{position:absolute;inset:0;z-index:1}
.msg input{position:relative;z-index:2}
.paginas{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-top:1px solid var(--line);font-size:.78rem;color:var(--text-faint)}
.cx-ler{min-width:0;display:flex;flex-direction:column;min-height:0;background:var(--ink-2)}
.ler-barra{display:flex;align-items:center;gap:6px;padding:10px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ler-barra form{display:inline-flex;gap:6px;align-items:center;margin:0}
.ler-barra select{margin:0;padding:7px 30px 7px 10px;font-size:.8rem;width:auto;border-radius:99px}
.ler-cab{padding:20px 24px 14px;border-bottom:1px solid var(--line-soft)}
.ler-cab h2{font-family:var(--font-display);font-size:1.35rem;margin:0 0 14px;line-height:1.25;word-break:break-word}
.quem{display:flex;gap:12px;align-items:flex-start}
.quem .av2{width:40px;height:40px;border-radius:12px;background:var(--brass-soft);color:var(--brass-bright);display:grid;place-items:center;font-family:var(--font-display);font-weight:700;flex:none}
.quem .info{flex:1;min-width:0;font-size:.84rem;color:var(--text-soft)}
.quem .info b{color:var(--text);font-size:.94rem}
.quem .info .linha{overflow:hidden;text-overflow:ellipsis}
.quem .dt{font-family:var(--font-mono);font-size:.74rem;color:var(--text-faint);white-space:nowrap}
.anexos{display:flex;flex-wrap:wrap;gap:8px;padding:12px 24px;border-bottom:1px solid var(--line-soft)}
.anx{display:inline-flex;align-items:center;gap:9px;padding:7px 12px 7px 8px;border-radius:10px;border:1px solid var(--line);background:var(--ink-3);color:var(--text-soft);font-size:.8rem;max-width:280px}
.anx:hover{border-color:var(--brass-line);color:var(--text)}
.anx em{font-style:normal;font-family:var(--font-mono);font-size:.6rem;padding:3px 6px;border-radius:5px;background:var(--brass-soft);color:var(--brass-bright);flex:none}
.anx span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.anx small{color:var(--text-faint);flex:none}
.bloq{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 24px;background:var(--warn-soft);font-size:.8rem;color:var(--text-soft)}
.ler-corpo{flex:1;min-height:320px;background:#fff}
.ler-corpo iframe{width:100%;height:100%;border:0;display:block;background:#fff}
.ler-vazio{flex:1;display:grid;place-items:center;color:var(--text-faint);text-align:center;padding:30px}
.ler-vazio .ic{width:44px;height:44px;color:var(--line);margin-bottom:10px}
.responder{display:flex;gap:8px;padding:12px 24px;border-top:1px solid var(--line);flex-wrap:wrap}
.so-cel{display:none}

/* ---------- escrever ---------- */
.esc{max-width:900px}
.esc .linha{display:grid;grid-template-columns:70px minmax(0,1fr);align-items:center;gap:10px;border-bottom:1px solid var(--line-soft);padding:2px 0}
.esc .linha label{margin:0;color:var(--text-faint);font-weight:500}
.esc .linha input,.esc .linha select{margin:0;border:0;background:transparent;padding:12px 4px;box-shadow:none;border-radius:0}
.esc textarea{border:0;background:transparent;min-height:340px;padding:16px 4px;margin:0;box-shadow:none;font-size:.95rem}
.esc .rodape{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line)}

/* ---------- entrar ---------- */
.entrar{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.entrar .arte{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 0% 0%,rgba(200,155,60,.22),transparent 55%),var(--ink-2);border-right:1px solid var(--line);padding:46px;display:flex;flex-direction:column;justify-content:space-between}
.entrar .arte h2{font-family:var(--font-display);font-size:clamp(2rem,3.6vw,3rem);line-height:1.05;margin:0;max-width:520px;letter-spacing:-.02em}
.entrar .arte h2 em{font-style:normal;color:var(--brass-bright)}
.entrar .arte p{color:var(--text-soft);max-width:440px}
.entrar .env{position:absolute;right:-90px;bottom:-110px;width:520px;opacity:.10;color:#7fb8a6}
.entrar .form{display:grid;place-items:center;padding:30px 20px}
.entrar .caixa-f{width:100%;max-width:380px}
.entrar h1{margin-bottom:6px}

@media (max-width:1100px){.cx{grid-template-columns:minmax(300px,360px) minmax(0,1fr)}}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:min(300px,86vw);z-index:60;transform:translateX(-100%);transition:transform .2s ease;box-shadow:0 0 60px rgba(0,0,0,.5)}
  body.menu-aberto .side{transform:none}
  body.menu-aberto::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50}
  .menu-btn{display:inline-flex}
  .topo{padding:10px 14px}
  .conteudo{padding:18px 16px 40px}
  .cx{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 59px)}
  .cx.lendo .cx-lista{display:none}
  .cx:not(.lendo) .cx-ler{display:none}
  .cx-lista{border-right:0}
  .msgs{overflow:visible}
  .ler-corpo{min-height:70vh}
  .ler-cab{padding:16px}
  .anexos,.responder{padding-left:16px;padding-right:16px}
  .so-cel{display:inline-flex}
  .duas,.grade,.grade3,.entrar{grid-template-columns:1fr}
  .entrar .arte{display:none}
}
@media (max-width:900px){.esconde-cel{display:none}}

/* ---------- editor com formatação ---------- */
.ed{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:12px 0 4px;background:#fff}
.ed-barra{display:flex;align-items:center;gap:2px;padding:6px 8px;background:var(--ink-3);border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:thin;position:sticky;top:0;z-index:2}
.ed-b{display:inline-grid;place-items:center;position:relative;width:32px;height:32px;flex:none;border:0;border-radius:8px;background:transparent;color:var(--text-soft);cursor:pointer;margin:0}
.ed-b svg{width:17px;height:17px}
.ed-b:hover{background:var(--ink-4);color:var(--text)}
.ed-b.on{background:var(--brass-soft);color:var(--brass-bright)}
.ed-cor i{position:absolute;left:8px;right:8px;bottom:5px;height:3px;border-radius:2px}
.ed-cor input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;padding:0;border:0}
.ed-sep{width:1px;height:20px;background:var(--line);margin:0 5px;flex:none}
.ed-sel{width:auto!important;margin:0!important;padding:6px 26px 6px 9px!important;font-size:.78rem!important;border-radius:8px!important;background-color:var(--ink-2)!important;flex:none;background-position:right 8px center!important}
.ed-area{min-height:320px;max-height:62vh;overflow-y:auto;padding:16px 18px;outline:none;color:#1d1d1d;background:#fff;
  font:14px/1.55 Arial,Helvetica,sans-serif;word-wrap:break-word;overflow-wrap:anywhere}
.ed-area:focus{box-shadow:inset 0 0 0 2px rgba(200,155,60,.35)}
.ed-area p{margin:0 0 .6em}.ed-area img{max-width:100%;height:auto}
.ed-area blockquote{margin:6px 0 0 4px;padding:0 0 0 12px;border-left:3px solid #d6cfbf;color:#444}
.ed-area a{color:#8a6312}
.ed-area ul,.ed-area ol{padding-left:24px;margin:0 0 .6em}
.ed-assin .ed-area{min-height:110px;max-height:260px}
@media (max-width:900px){.ed-area{min-height:260px;max-height:none}}