/* Tema: roxo neon sobre fundo escuro. Barra lateral recolhível; no celular vira barra inferior. */
:root{
  --bg:#0a0812; --panel:rgba(24,20,38,.72); --ink:#ece9f7; --muted:#a29dbd; --line:rgba(167,139,250,.16);
  --accent:#7c3aed; --accent-ink:#ffffff; --accent-text:#c4b5fd; --glow:#a855f7;
  --ok:#6ee7b7; --warn:#fbbf24; --bad:#fb7185;
  --side-w:216px; --side-w-collapsed:76px;
  color-scheme: dark;
}
html{background:var(--bg)}
body{margin:0;color:var(--ink);font:14px/1.45 "IBM Plex Sans",system-ui,sans-serif;min-height:100vh;
  background:
    radial-gradient(900px 560px at 12% -8%, rgba(124,58,237,.20), transparent 62%),
    radial-gradient(760px 480px at 100% 108%, rgba(168,85,247,.12), transparent 62%),
    var(--bg);
  background-attachment:fixed}
h1{font-size:18px;margin:0;font-weight:600}
h2{font-size:15px;margin:0 0 12px;font-weight:600}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:16px}
.sub{color:var(--muted);font-size:12px}
:focus-visible{outline:2px solid var(--glow);outline-offset:2px}

/* ---------- layout ---------- */
.shell{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:100vh;transition:grid-template-columns .25s ease}
body.collapsed .shell{grid-template-columns:var(--side-w-collapsed) minmax(0,1fr)}
.content{min-width:0;padding:16px 20px}
.content-inner{max-width:1100px;margin:0 auto}

/* ---------- barra lateral ---------- */
.sidebar{position:sticky;top:12px;align-self:start;height:calc(100vh - 24px);margin:12px 0 12px 12px;
  display:flex;flex-direction:column;padding:14px 10px;border-radius:20px;
  background:linear-gradient(180deg,rgba(30,23,50,.94),rgba(17,13,29,.94));
  border:1px solid var(--line);
  box-shadow:0 12px 40px rgba(0,0,0,.5), 0 0 40px rgba(124,58,237,.12), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:10px;padding:2px 6px 16px}
.logo{display:inline-flex;flex:none}
.logo svg{width:38px;height:38px;filter:drop-shadow(0 0 9px rgba(168,85,247,.65))}
.brand b{font-size:15px;font-weight:600;white-space:nowrap}
.side-toggle{margin-left:auto;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);cursor:pointer;padding:0;
  transition:color .2s, box-shadow .2s, transform .25s}
.side-toggle:hover{color:#fff;box-shadow:0 0 14px rgba(168,85,247,.45)}
.side-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

nav#tabs{display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto;overflow-x:hidden;padding:2px}
.tab{position:relative;display:flex;align-items:center;gap:12px;padding:10px 12px;border:0;border-radius:12px;
  background:none;color:var(--muted);font:inherit;cursor:pointer;white-space:nowrap;text-align:left;
  transition:color .2s, background .2s, box-shadow .2s, transform .15s}
.tab svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:filter .2s}
.tab:hover{color:#fff;background:rgba(168,85,247,.11);box-shadow:0 0 20px rgba(168,85,247,.20)}
.tab:active{transform:scale(.98)}
.tab.on{color:#fff;background:linear-gradient(90deg,rgba(168,85,247,.30),rgba(168,85,247,.05))}
.tab.on::before{content:"";position:absolute;left:-12px;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--glow);box-shadow:0 0 12px 2px var(--glow)}
.tab.on svg{color:var(--accent-text);filter:drop-shadow(0 0 6px var(--glow))}

.side-foot{display:flex;flex-direction:column;gap:8px;margin-top:8px;padding:12px 6px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.side-foot:empty{display:none}
.side-user{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

body.collapsed .brand{flex-direction:column;gap:10px;padding-inline:0}
body.collapsed .brand b,body.collapsed .tab span,body.collapsed .side-user{display:none}
body.collapsed .side-toggle{margin-left:0;transform:rotate(180deg)}
body.collapsed .tab{justify-content:center;padding-inline:0}
body.collapsed .tab.on::before{left:-10px}
body.collapsed .side-foot{align-items:center;padding-inline:0}

/* ---------- login ---------- */
body.auth .sidebar,body.auth .head{display:none}
body.auth .shell{display:block}
body.auth .content{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.login{width:min(420px,100%);box-sizing:border-box;padding:34px 28px 28px;border-radius:24px;text-align:center;
  background:linear-gradient(180deg,rgba(30,23,50,.92),rgba(16,12,28,.94));
  border:1px solid rgba(167,139,250,.30);
  box-shadow:0 0 0 1px rgba(168,85,247,.08), 0 24px 60px rgba(0,0,0,.6), 0 0 90px rgba(124,58,237,.28);
  animation:rise .55s cubic-bezier(.2,.8,.2,1) both}
.login .logo svg{width:68px;height:68px;filter:drop-shadow(0 0 18px rgba(168,85,247,.8))}
.login h2{font-size:22px;margin:14px 0 2px}
.login-sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.login form{text-align:left}
.login .btn.primary{width:100%;padding:11px 14px;font-weight:600}
.login .alert{margin:0 0 14px}

/* ---------- animações ---------- */
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
#main.enter>*{animation:fade .28s ease both}
#main.enter>*:nth-child(2){animation-delay:.04s}
#main.enter>*:nth-child(3){animation-delay:.08s}

/* ---------- celular: barra de navegação embaixo ---------- */
@media (max-width:760px){
  .shell,body.collapsed .shell{display:block}
  .content{padding:16px 14px calc(96px + env(safe-area-inset-bottom,0px))}
  .sidebar{position:fixed;left:8px;right:8px;bottom:calc(env(safe-area-inset-bottom,0px) + 8px);top:auto;height:auto;margin:0;
    flex-direction:row;align-items:center;gap:4px;padding:6px;border-radius:18px;z-index:20}
  .brand,.side-user{display:none}
  nav#tabs{flex-direction:row;flex:1;gap:2px;overflow-x:auto;padding:0}
  .tab,body.collapsed .tab{flex:1 0 auto;justify-content:center;padding:10px 9px}
  .tab span,body.collapsed .tab span{display:none}
  .tab.on::before,body.collapsed .tab.on::before{left:12px;right:12px;top:auto;bottom:-2px;width:auto;height:3px}
  .side-foot,body.collapsed .side-foot{flex-direction:row;margin:0;padding:0 0 0 6px;border:0;border-left:1px solid var(--line)}
  input,select,textarea{font-size:16px}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}
.card{backdrop-filter:blur(6px);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px;min-width:0}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:4px;min-width:0}
.kpi span{color:var(--muted);font-size:12px}
.kpi strong{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kpi small{color:var(--muted);font-size:12px}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.form label,.inline{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);min-width:0}
.inline{flex-direction:row;align-items:center;gap:8px}
.wide{grid-column:1/-1}
input,select,textarea{transition:border-color .2s, box-shadow .2s;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px 10px;min-width:0;width:100%;box-sizing:border-box}
textarea{resize:vertical}
.inline select{width:auto}
.btn{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px;padding:8px 12px;cursor:pointer}
.btn{transition:box-shadow .2s, transform .15s, background .2s, border-color .2s}
.btn:hover{border-color:rgba(168,85,247,.5);box-shadow:0 0 14px rgba(168,85,247,.22)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(135deg,#7c3aed,#a855f7);color:var(--accent-ink);border-color:transparent;box-shadow:0 0 18px rgba(168,85,247,.38)}
.btn.primary:hover{box-shadow:0 0 26px rgba(168,85,247,.6);filter:brightness(1.08)}
.btn.small{padding:4px 8px;font-size:12px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.filters>*{flex:1 1 160px;width:auto}
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 7px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;vertical-align:top}
th{color:var(--muted);font-weight:500;font-size:12px}
.r{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:"IBM Plex Mono",monospace;font-size:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;border:1px solid var(--line);white-space:nowrap}
.badge.ok{color:var(--ok)} .badge.warn{color:var(--warn)} .badge.bad{color:var(--bad)}
.hint{color:var(--muted);font-size:12px;margin:-4px 0 12px}
.empty{color:var(--muted)}
.alert{color:var(--warn);font-size:13px;margin:0 0 12px}
.acts{display:flex;gap:6px;flex-wrap:wrap}
#toast{position:fixed;left:16px;right:16px;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);max-width:420px;margin:0 auto;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;opacity:0;transition:opacity .2s;pointer-events:none}
#toast.show{opacity:1}
#toast.err{background:var(--bad);color:#fff}
@media (prefers-reduced-motion: reduce){#toast{transition:none}}

input:focus,select:focus,textarea:focus{outline:none;border-color:var(--glow);box-shadow:0 0 0 3px rgba(168,85,247,.25)}
@media (max-width:760px){#toast{bottom:calc(env(safe-area-inset-bottom,0px) + 84px)}}

/* ---------- painel e balanço ---------- */
.cols2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-bottom:16px}
.cols2 .card{margin-bottom:0}
.card-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-bottom:12px}
.card-head h2{margin:0}
.neg{color:var(--bad)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;padding:2px;background:rgba(255,255,255,.03)}
.seg button{border:0;background:none;color:var(--muted);font:inherit;padding:5px 12px;border-radius:8px;cursor:pointer;transition:color .2s, background .2s}
.seg button:hover{color:#fff}
.seg button.on{background:rgba(168,85,247,.28);color:#fff;box-shadow:0 0 12px rgba(168,85,247,.3)}

.st-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.st-row small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.st-row em{font-style:normal;color:var(--muted);display:inline-block;width:14px}
.st-row strong{font-variant-numeric:tabular-nums;white-space:nowrap}
.st-row.total{border-bottom:0;padding-top:12px}
.st-row.total span{font-weight:600}
.st-row.total strong{font-size:18px}
.st-sep{height:8px}

.hbars{list-style:none;margin:0;padding:0}
.hbars li{display:grid;grid-template-columns:minmax(96px,36%) minmax(0,1fr) auto;align-items:center;gap:12px;padding:8px 0}
.hb-label{overflow-wrap:anywhere}
.hb-label small{display:block;color:var(--muted);font-size:11px}
.hb-track{height:10px;background:rgba(167,139,250,.10)}
.hb-fill{display:block;height:100%;background:var(--glow);border-radius:0 4px 4px 0;box-shadow:0 0 10px rgba(168,85,247,.35)}
.hb-val{font-variant-numeric:tabular-nums;font-weight:500;text-align:right;white-space:nowrap}

.viz{position:relative}
.viz-plot{display:grid;grid-template-columns:44px minmax(0,1fr);height:180px;padding-top:22px;box-sizing:border-box}
.viz-y{position:relative}
.viz-y span{position:absolute;right:8px;transform:translateY(50%);font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1}
.viz-body{position:relative}
.viz-grid i{position:absolute;left:0;right:0;height:1px;background:var(--line)}
.viz-grid i:nth-child(1){top:0}
.viz-grid i:nth-child(2){top:50%}
.viz-grid i:nth-child(3){bottom:0;background:rgba(167,139,250,.30)}
.viz-cols{position:absolute;inset:0;display:flex;gap:2px}
.viz-col{flex:1;min-width:0;padding:0;border:0;background:none;cursor:default;position:relative;border-radius:4px}
.viz-wrap{position:absolute;inset:0;display:block}
.viz-bar{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:24px;height:var(--h);
  background:var(--glow);border-radius:4px 4px 0 0;transition:filter .15s, box-shadow .15s}
.viz-col:hover .viz-bar,.viz-col:focus-visible .viz-bar{filter:brightness(1.25);box-shadow:0 0 14px rgba(168,85,247,.6)}
.viz-col:focus-visible{outline:2px solid var(--glow);outline-offset:-2px}
.viz-val{position:absolute;bottom:calc(var(--h) + 5px);left:50%;transform:translateX(-50%);font-size:12px;font-weight:600;white-space:nowrap}
.viz-val.ini{left:0;transform:none}
.viz-val.fim{left:auto;right:0;transform:none}
.viz-x{display:grid;grid-template-columns:44px minmax(0,1fr);margin-top:6px}
.viz-xs{grid-column:2;display:flex;gap:2px}
.viz-xs span{flex:1;min-width:0;display:flex;justify-content:center;font-size:11px;color:var(--muted);white-space:nowrap}
.viz-tip{position:absolute;top:0;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:6px 10px;border-radius:8px;
  font-size:12px;white-space:nowrap;pointer-events:none;z-index:5;box-shadow:0 6px 20px rgba(0,0,0,.5)}
.viz-table{margin-top:12px}
.viz-table summary{cursor:pointer;color:var(--muted);font-size:12px;width:fit-content}
.viz-table summary:hover{color:#fff}
.viz-table .tbl{margin-top:8px;max-height:260px;overflow:auto}

[hidden]{display:none!important}
.aviso{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;border-color:rgba(251,191,36,.45);box-shadow:0 0 24px rgba(251,191,36,.10)}
.aviso p{margin:0}

/* ---------- fotos dos produtos ---------- */
.thumb{display:block;width:36px;height:36px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#fff}
.thumb.vazio{background:rgba(167,139,250,.08)}
.fotos-box{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.fotos{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-start}
.foto{margin:0;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.foto img{display:block;width:120px;height:120px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#fff}
.foto-add{width:120px;height:120px;border-radius:12px;border:1px dashed rgba(167,139,250,.45);background:rgba(168,85,247,.06);
  color:var(--accent-text);font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:background .2s, box-shadow .2s}
.foto-add span{font-size:28px;line-height:1}
.foto-add:hover{background:rgba(168,85,247,.14);box-shadow:0 0 18px rgba(168,85,247,.3)}