/* Vzti Drive — portal. Visual inspirado no Google Drive: barra superior com busca, menu lateral, lista/grade, claro e escuro. */
:root{
  --bg:#f8fafd; --surface:#fff; --surface-2:#f0f4f9; --hover:#eaf0f8; --sel:#c2e7ff; --sel-ink:#001d35;
  --ink:#1f1f1f; --ink-2:#444746; --muted:#5f6368; --line:#dadce0; --line-2:#e8eaed;
  --brand:#0b57d0; --brand-d:#0842a0; --brand-bg:#d3e3fd;
  --ok:#137333; --ok-bg:#e6f4ea; --warn:#b06000; --warn-bg:#fef7e0; --bad:#b3261e; --bad-bg:#fce8e6;
  --shadow-1:0 1px 2px rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15);
  --shadow-2:0 1px 3px rgba(60,64,67,.3),0 4px 8px 3px rgba(60,64,67,.15);
  --scrim:rgba(32,33,36,.5); color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#131314; --surface:#1e1f20; --surface-2:#282a2c; --hover:#2d2f31; --sel:#0842a0; --sel-ink:#d3e3fd;
    --ink:#e3e3e3; --ink-2:#c4c7c5; --muted:#9aa0a6; --line:#444746; --line-2:#37393b;
    --brand:#a8c7fa; --brand-d:#d3e3fd; --brand-bg:#0842a0;
    --ok:#6dd58c; --ok-bg:#0f3d1d; --warn:#fdd663; --warn-bg:#3d2f00; --bad:#f2b8b5; --bad-bg:#601410;
    --shadow-1:0 1px 2px rgba(0,0,0,.6),0 1px 3px 1px rgba(0,0,0,.4); --shadow-2:0 2px 6px 2px rgba(0,0,0,.5); --scrim:rgba(0,0,0,.6); color-scheme:dark}
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden}
body{font:14px/1.5 "Google Sans","Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none;cursor:pointer} a:hover{text-decoration:underline}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.muted{color:var(--muted)} .small{font-size:12.5px} .right{text-align:right} .nowrap{white-space:nowrap}
code{background:var(--surface-2);padding:2px 8px;border-radius:6px;font-family:Consolas,monospace;font-size:13px;word-break:break-all}
svg.i{width:20px;height:20px;fill:currentColor;flex:none;vertical-align:middle}
svg.i.lg{width:24px;height:24px} svg.i.xl{width:48px;height:48px}

/* ---- telas de entrada ---- */
.auth{min-height:100%;display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto;height:100%}
.box{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:40px 40px 32px;width:100%;max-width:440px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:500;margin-bottom:6px}
.brand .logo{width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center}
.box h1{font-size:24px;font-weight:400;margin:14px 0 6px} .box p.sub{margin:0 0 22px;color:var(--ink-2)}
.field{display:block;margin-bottom:16px} .field>span{display:block;font-size:12.5px;color:var(--muted);margin:0 0 4px 4px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=search],select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit}
input:focus,select:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}

/* ---- botões ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 22px;border-radius:20px;border:1px solid var(--line);background:transparent;color:var(--brand);font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
@media (prefers-color-scheme:dark){.btn.primary{color:#062e6f}.btn.primary:hover{color:#062e6f}}
.btn.text{border-color:transparent;padding:0 14px} .btn.danger{color:var(--bad)} .btn.sm{height:32px;padding:0 14px;font-size:13px}
.btn:disabled{opacity:.55;cursor:default}
.iconbtn{width:40px;height:40px;border-radius:50%;border:0;background:transparent;color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.iconbtn:hover{background:var(--hover)} .iconbtn.on{background:var(--brand-bg);color:var(--brand-d)}
.err{background:var(--bad-bg);color:var(--bad);padding:10px 14px;border-radius:12px;margin-bottom:14px}
.okmsg{background:var(--ok-bg);color:var(--ok);padding:10px 14px;border-radius:12px;margin:12px 0}

/* ---- estrutura ---- */
.app{display:grid;grid-template-rows:64px 1fr;grid-template-columns:256px 1fr;height:100%;grid-template-areas:"top top" "side main"}
.top{grid-area:top;display:flex;align-items:center;gap:12px;padding:0 16px 0 20px;background:var(--bg)}
.top .brand{margin:0;width:224px;font-size:20px}
.search{flex:1;max-width:720px;display:flex;align-items:center;gap:8px;height:48px;padding:0 8px 0 16px;background:var(--surface-2);border-radius:24px;color:var(--muted)}
.search:focus-within{background:var(--surface);box-shadow:var(--shadow-1)}
.search input{border:0;background:transparent;padding:0;height:100%;outline:0;font-size:16px;border-radius:0}
.search input:focus{outline:0}
.spacer{flex:1}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:500;cursor:pointer;border:0}
.side{grid-area:side;padding:8px 12px;overflow:auto;display:flex;flex-direction:column}
.new{display:inline-flex;align-items:center;gap:12px;height:56px;padding:0 22px 0 16px;border-radius:16px;border:0;background:var(--surface);box-shadow:var(--shadow-1);font-size:14px;font-weight:500;cursor:pointer;margin:8px 0 18px;align-self:flex-start}
.new:hover{box-shadow:var(--shadow-2);background:var(--surface-2)}
.nav a{display:flex;align-items:center;gap:16px;height:40px;padding:0 16px;border-radius:20px;color:var(--ink);cursor:pointer;text-decoration:none}
.nav a:hover{background:var(--hover);text-decoration:none}
.nav a.active{background:var(--brand-bg);color:var(--sel-ink);font-weight:500}
.nav hr{border:0;border-top:1px solid var(--line-2);margin:10px 0}
.storage{margin-top:auto;padding:16px 16px 12px;font-size:13px;color:var(--ink-2)}
.meter{height:4px;border-radius:2px;background:var(--line);margin:8px 0;overflow:hidden}
.meter>i{display:block;height:100%;background:var(--brand)} .meter.warn>i{background:#f9ab00} .meter.bad>i{background:var(--bad)}
.main{grid-area:main;background:var(--surface);border-radius:16px 0 0 0;margin:0;padding:0;overflow:hidden;display:flex;flex-direction:column;position:relative}
.head{display:flex;align-items:center;gap:8px;padding:12px 20px 4px;min-height:56px;flex-wrap:wrap}
.crumbs{display:flex;align-items:center;gap:2px;flex:1;min-width:0;flex-wrap:wrap}
.crumbs .c{padding:6px 12px;border-radius:20px;font-size:18px;color:var(--ink-2);cursor:pointer;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumbs .c:hover{background:var(--hover)} .crumbs .c.cur{color:var(--ink);cursor:default} .crumbs .c.cur:hover{background:transparent}
.crumbs svg{color:var(--muted)}
.content{flex:1;overflow:auto;padding:0 20px 24px;position:relative}
.content.dropping:after{content:"Solte para enviar";position:absolute;inset:8px;border:2px dashed var(--brand);border-radius:16px;background:rgba(11,87,208,.08);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand);z-index:5}
.chips{display:flex;gap:8px;padding:4px 20px 8px}
.chip{height:32px;padding:0 14px;border-radius:8px;border:1px solid var(--line);background:transparent;display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.chip:hover{background:var(--hover)} .chip.on{background:var(--brand-bg);border-color:transparent;color:var(--sel-ink)}

/* ---- lista ---- */
table.list{width:100%;border-collapse:collapse}
.list th{position:sticky;top:0;background:var(--surface);z-index:2;text-align:left;font-weight:500;font-size:13px;color:var(--ink-2);padding:10px 12px;border-bottom:1px solid var(--line)}
.list td{padding:0 12px;height:48px;border-bottom:1px solid var(--line-2);vertical-align:middle;color:var(--ink-2)}
.list tr.row{cursor:default;user-select:none}
.list tr.row:hover td{background:var(--surface-2)}
.list tr.row.sel td{background:var(--sel);color:var(--sel-ink)}
.list tr.row:hover td:first-child,.list tr.row.sel td:first-child{border-radius:12px 0 0 12px}
.list tr.row:hover td:last-child,.list tr.row.sel td:last-child{border-radius:0 12px 12px 0}
.nm{display:flex;align-items:center;gap:16px;color:var(--ink);font-weight:500;min-width:0}
.nm span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{display:inline-block;padding:1px 10px;border-radius:99px;font-size:11.5px;background:var(--brand-bg);color:var(--sel-ink);margin-left:8px;font-weight:500}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.acts{opacity:0;display:flex;gap:2px;justify-content:flex-end}
tr.row:hover .acts,tr.row.sel .acts{opacity:1}

/* ---- grade ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;padding-top:8px}
.card{border:1px solid var(--line);border-radius:14px;background:var(--surface);cursor:default;overflow:hidden;user-select:none}
.card:hover{background:var(--surface-2)} .card.sel{background:var(--sel);border-color:transparent;color:var(--sel-ink)}
.card .thumb{height:132px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;margin:8px;border-radius:10px;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .cap{display:flex;align-items:center;gap:12px;padding:6px 12px 12px;font-weight:500}
.card .cap span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card.folder .thumb{display:none} .card.folder{padding:0}.card.folder .cap{padding:14px 14px}

.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:72px 16px;color:var(--muted);text-align:center}
.empty svg{width:96px;height:96px;opacity:.5}
.empty h2{margin:0;font-size:20px;font-weight:400;color:var(--ink)}

/* ---- menus, diálogos, painel de envios ---- */
.menu{position:fixed;z-index:70;min-width:230px;background:var(--surface);border-radius:8px;box-shadow:var(--shadow-2);padding:8px 0}
.menu .it{display:flex;align-items:center;gap:16px;height:36px;padding:0 16px;cursor:pointer;color:var(--ink)}
.menu .it:hover{background:var(--hover)} .menu hr{border:0;border-top:1px solid var(--line-2);margin:6px 0}
.menu .it.danger{color:var(--bad)}
.scrim{position:fixed;inset:0;background:var(--scrim);display:flex;align-items:center;justify-content:center;padding:16px;z-index:80}
.dlg{background:var(--surface);border-radius:28px;padding:24px 24px 16px;width:100%;max-width:560px;max-height:90vh;overflow:auto;box-shadow:var(--shadow-2)}
.dlg h2{font-size:24px;font-weight:400;margin:0 0 16px;word-break:break-word}
.dlg .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.dlg.wide{max-width:820px}
.dlg h3{font-size:14px;font-weight:500;margin:18px 0 8px;color:var(--ink-2)}
ul.people{list-style:none;margin:0;padding:0}
ul.people li{display:flex;align-items:center;gap:12px;padding:8px 0}
ul.people li .who{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.rowf{display:flex;gap:8px;align-items:flex-end}.rowf>*{flex:1}.rowf>.fix{flex:none}
.uploads{position:fixed;right:24px;bottom:0;width:360px;background:var(--surface);border-radius:12px 12px 0 0;box-shadow:var(--shadow-2);z-index:60;overflow:hidden}
.uploads header{display:flex;align-items:center;gap:8px;padding:8px 8px 8px 20px;background:#202124;color:#fff;font-weight:500}
.uploads header .spacer{flex:1} .uploads header .iconbtn{color:#fff}.uploads header .iconbtn:hover{background:rgba(255,255,255,.12)}
.uploads .body{max-height:260px;overflow:auto}
.up{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line-2)}
.up .n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.up .st{font-size:12.5px;color:var(--muted);width:56px;text-align:right}
.up.ok .st{color:var(--ok)} .up.bad .st{color:var(--bad)}
.toast{position:fixed;left:24px;bottom:24px;background:#323232;color:#fff;padding:14px 20px;border-radius:8px;z-index:90;box-shadow:var(--shadow-2);max-width:min(90vw,520px)}
.toast.err{background:var(--bad);color:#fff}
.preview{background:rgba(0,0,0,.92);position:fixed;inset:0;z-index:85;display:flex;flex-direction:column}
.preview .bar{display:flex;align-items:center;gap:12px;padding:8px 16px;color:#fff}
.preview .bar .spacer{flex:1}.preview .iconbtn{color:#fff}
.preview .stage{flex:1;display:flex;align-items:center;justify-content:center;padding:16px;min-height:0}
.preview img{max-width:100%;max-height:100%;object-fit:contain}
.qr{display:block;margin:12px auto;border-radius:8px}

/* ---- páginas internas ---- */
.page{padding:8px 28px 40px;max-width:980px}
.page h1{font-size:28px;font-weight:400;margin:12px 0 4px}
.panel{border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:16px 0;background:var(--surface)}
.panel h2{font-size:16px;font-weight:500;margin:0 0 6px}
.steps{counter-reset:s;list-style:none;margin:12px 0;padding:0}
.steps li{counter-increment:s;display:flex;gap:14px;padding:8px 0;align-items:flex-start}
.steps li:before{content:counter(s);flex:none;width:28px;height:28px;border-radius:50%;background:var(--brand-bg);color:var(--sel-ink);display:flex;align-items:center;justify-content:center;font-weight:500}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 18px}

@media (max-width:900px){
  .app{grid-template-columns:1fr;grid-template-areas:"top" "main"}
  .side{display:none}.top .brand{width:auto}
  .hide-sm{display:none}
  .uploads{right:0;width:100%}
}

/* editor de texto (abre ao clicar em .txt, .md, .csv, .json...) */
.preview.texted{background:var(--bg)}
.preview.texted .bar{background:var(--surface);color:var(--ink);border-bottom:1px solid var(--line);padding:8px 16px}
.preview.texted .iconbtn{color:var(--ink-2)}
.preview.texted .stage{align-items:stretch;justify-content:center;padding:16px}
.editor{flex:1;width:100%;max-width:1100px;resize:none;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:16px 18px;
  font:14px/1.55 Consolas,"Cascadia Mono","SF Mono",monospace;tab-size:4;outline:0}
.editor:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-bg)}
.editor[readonly]{background:var(--surface-2)}

/* ---- layout que ocupa a janela inteira + rodapé (versão e relógio) ---- */
:root{--foot:32px}
body{display:flex;flex-direction:column;height:100vh;height:100dvh}
#root{flex:1;min-height:0;display:flex;flex-direction:column}
#root>.app,#root>.auth{flex:1;min-height:0;height:auto}
.app{grid-template-rows:64px minmax(0,1fr)}
.search{min-width:0}.search input{min-width:0;width:100%}
#foot{flex:none;display:flex;align-items:center;gap:8px;height:var(--foot);padding:0 16px;background:var(--bg);border-top:1px solid var(--line-2);font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden}
#foot .fbrand{font-weight:600;color:var(--ink-2)}
#foot #fver:not(:empty)::before,#foot .fcopy::before{content:"·";margin-right:8px}
#foot time{font-variant-numeric:tabular-nums}
.uploads{bottom:var(--foot)} .toast{bottom:calc(var(--foot) + 16px)}

/* ---- arrastar para mover, ações no toque ---- */
.droptarget{outline:2px solid var(--brand);outline-offset:-2px;background:var(--brand-bg)}
tr.row.droptarget td{background:var(--brand-bg)}
.list tr.row[draggable=true],.card[draggable=true]{cursor:grab}
.card .cap .more{margin-left:auto;opacity:0;width:32px;height:32px;flex:none}
.card:hover .cap .more,.card.sel .cap .more{opacity:1}
@media (hover:none){.acts,.card .cap .more{opacity:1}}
.menu-btn,.fab,.navscrim{display:none}

/* ---- celular e tablet: menu em gaveta, botão Novo flutuante, listas que cabem na tela ---- */
@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr);grid-template-rows:64px minmax(0,1fr);grid-template-areas:"top" "main"}
  .menu-btn{display:inline-flex}
  .top{padding:0 8px;gap:4px}
  .side{display:flex;position:fixed;left:0;top:0;bottom:var(--foot);width:288px;max-width:86vw;z-index:76;background:var(--bg);padding:16px 12px;
    transform:translateX(-104%);visibility:hidden;transition:transform .2s ease,visibility 0s linear .2s}
  .navopen .side{transform:none;visibility:visible;box-shadow:var(--shadow-2);transition:transform .2s ease}
  .navopen .navscrim{display:block;position:fixed;inset:0;background:var(--scrim);z-index:75}
  .main{border-radius:0}
  .head{padding:8px 12px 0}
  .crumbs .c{font-size:16px;padding:6px 8px;max-width:180px}
  .content{padding:0 8px 96px}
  .list td{height:56px}
  .list td:first-child{max-width:0;width:100%}
  .fab{display:flex;position:fixed;right:16px;bottom:calc(var(--foot) + 16px);width:56px;height:56px;border-radius:18px;border:0;background:var(--brand);color:#fff;align-items:center;justify-content:center;box-shadow:var(--shadow-2);z-index:60;cursor:pointer}
  .fab[hidden]{display:none}
  .uploads{right:0;width:100%}
  .search{height:44px}
}
@media (max-width:600px){
  .top .bname,#foot .fcopy{display:none}
  .page{padding:8px 14px 40px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  .box{padding:28px 22px 24px;border-radius:24px}
  .dlg{border-radius:20px;padding:20px 16px 12px}
  .rowf{flex-direction:column;align-items:stretch}
}
@media (prefers-reduced-motion:reduce){.side{transition:none!important}}
@media (max-width:900px){.top .spacer{display:none}.search{flex:1;max-width:none}}

/* ---- perfil: foto e senha ---- */
.avatar{background-size:cover;background-position:center;flex:none}
.pavatar{width:96px;height:96px;border-radius:50%;background:var(--brand) center/cover no-repeat;color:#fff;display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:500;flex:none;overflow:hidden}
.profile .phead{display:flex;gap:20px;align-items:center;margin-bottom:8px}
.profile h3{margin:20px 0 10px}
.profile .err{margin:0 0 12px}
@media (max-width:600px){.profile .phead{flex-direction:column;align-items:flex-start}}