:root{
  --primary:#159a9c;
  --primary-dark:#087477;
  --primary-soft:#e9f7f7;
  --success:#22a06b;
  --warning:#e6a817;
  --danger:#d64545;
  --bg:#ffffff;
  --surface:#f7fafa;
  --card:#ffffff;
  --text:#263238;
  --muted:#718087;
  --border:#e1e9e9;
  --shadow:0 8px 28px rgba(31,67,68,.07);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--surface);color:var(--text);line-height:1.5}
button,input,select{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.bi{line-height:1;vertical-align:-.125em}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.table-wrap{overflow-x:auto}
.nav{width:100%;border:0;background:none;text-align:left}
.nav .bi{font-size:1.15rem}
.search{position:relative;flex:1;max-width:360px;margin:0}
.search .bi{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-left:38px}
.pw{position:relative}.pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);padding:8px}
.stat .label .bi{margin-right:6px;color:var(--primary)}
.empty .bi{display:block;font-size:1.8rem;margin-bottom:8px;opacity:.6}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.logout-mobile{display:none;padding:8px 10px}
.toast-wrap{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:100}
.toast{display:flex;align-items:center;gap:10px;background:#263238;color:#fff;padding:12px 14px;border-radius:10px;font-size:.88rem;box-shadow:var(--shadow);animation:in .18s ease-out}
.toast.error{background:var(--danger)}.toast.ok .bi{color:#7be0b3}
.toast button{border:0;background:none;color:#9be7e8;font-weight:700;margin-left:6px}
.cart-fab{display:none}
@keyframes in{from{opacity:0;transform:translateY(8px)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Login */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#fff}
.login-intro{padding:70px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#f3fbfb,#fff)}
.brand{font-family:"Grimblade",Georgia,serif;font-size:2.7rem;font-weight:700;letter-spacing:-1.5px;color:var(--primary-dark)}
.login-intro h1{font-size:3rem;line-height:1.08;max-width:520px;margin:42px 0 20px;letter-spacing:-1.5px}
.login-intro p{max-width:520px;color:var(--muted);font-size:1.08rem}
.login-points{display:grid;gap:14px;margin-top:38px;max-width:480px}
.point{display:flex;gap:12px;align-items:center}
.point-icon{width:34px;height:34px;border-radius:10px;background:var(--primary-soft);color:var(--primary-dark);display:grid;place-items:center}
.login-box{display:flex;align-items:center;justify-content:center;padding:40px}
.login-card{width:100%;max-width:410px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.login-card .brand{font-size:2rem;margin-bottom:34px}
.login-card h2{font-size:1.55rem;margin-bottom:6px}
.login-card .muted{color:var(--muted);margin-bottom:26px}
label{display:block;font-size:.82rem;font-weight:600;margin-bottom:7px;color:#526268}
.field{margin-bottom:17px}
input,select{width:100%;border:1px solid var(--border);background:#fff;border-radius:10px;padding:12px 14px;color:var(--text);outline:none}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,154,156,.1)}
.btn{border:0;border-radius:10px;padding:11px 16px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-light{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn-danger{background:#fff0f0;color:var(--danger);border:1px solid #f4cccc}
.btn-block{width:100%}

/* App */
.app{min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:10}
.side-top{padding:24px 22px;border-bottom:1px solid var(--border)}
.side-nav{padding:18px 12px;flex:1}
.nav{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:10px;color:var(--muted);margin-bottom:4px;font-size:.92rem}
.nav:hover{background:var(--surface);color:var(--text)}
.nav.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:700}
.side-bottom{padding:16px;border-top:1px solid var(--border)}
.main{margin-left:238px;padding:30px 34px;max-width:1500px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.topbar h1{font-size:1.65rem;letter-spacing:-.4px}
.user-chip{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.9rem}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:grid;place-items:center;font-weight:700}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.stat .label{font-size:.82rem;color:var(--muted);margin-bottom:9px}
.stat .value{font-size:1.55rem;font-weight:750}
.stat .sub{font-size:.78rem;color:var(--muted);margin-top:5px}
.grid-2{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-head{padding:17px 19px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.card-head h3{font-size:1rem}
.card-body{padding:18px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:13px 17px;border-bottom:1px solid var(--border);font-size:.86rem}
th{color:var(--muted);font-weight:600;background:#fbfdfd}
tr:last-child td{border-bottom:0}
.badge{display:inline-flex;padding:4px 9px;border-radius:20px;font-size:.72rem;font-weight:700}
.badge-success{background:#eaf8f1;color:var(--success)}
.badge-warning{background:#fff7df;color:#98700a}
.badge-danger{background:#fff0f0;color:var(--danger)}
.empty{text-align:center;color:var(--muted);padding:42px 20px}
.page{display:none}.page.active{display:block}

/* Products */
.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.page-title h2{font-size:1.45rem}
.toolbar{display:flex;gap:10px;margin-bottom:16px}
.toolbar input{max-width:360px}
.product-table td:first-child{font-weight:650}
.actions{display:flex;gap:7px}
.actions button{padding:7px 9px;border-radius:8px;border:1px solid var(--border);background:#fff}

/* Sale */
.sale-grid{display:grid;grid-template-columns:1fr 360px;gap:20px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:12px}
.product-card{border:1px solid var(--border);border-radius:12px;background:#fff;padding:16px;cursor:pointer;transition:.15s}
.product-card:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow)}
.product-card .name{font-weight:700;font-size:.9rem;margin-bottom:7px}
.product-card .price{font-size:1.05rem;font-weight:750;color:var(--primary-dark)}
.product-card .stock{font-size:.74rem;color:var(--muted);margin-top:5px}
.cart{position:sticky;top:20px}
.cart-items{max-height:430px;overflow:auto}
.cart-item{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--border)}
.cart-item:last-child{border-bottom:0}
.qty{display:flex;align-items:center;gap:7px;margin-top:5px}
.qty button{width:25px;height:25px;border:1px solid var(--border);border-radius:7px;background:#fff}
.cart-total{display:flex;justify-content:space-between;font-size:1.2rem;font-weight:750;padding:17px 0;border-top:1px solid var(--border);margin-top:8px}

/* Reports */
.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
.report-card{padding:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
.report-card .big{font-size:1.5rem;font-weight:750;margin-top:5px}
.bar-list{display:grid;gap:14px}
.bar-row{display:grid;grid-template-columns:150px 1fr 80px;align-items:center;gap:12px;font-size:.82rem}
.bar{height:9px;background:#eaf0f0;border-radius:20px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--primary);border-radius:20px}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,38,39,.38);display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:17px;border:1px solid var(--border);width:100%;max-width:470px;box-shadow:0 20px 60px rgba(20,50,50,.18)}
.modal-head{padding:19px 22px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between}
.modal-body{padding:22px}
.modal-foot{padding:15px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:9px}

.notice{padding:12px 14px;border-radius:10px;background:var(--primary-soft);color:var(--primary-dark);font-size:.83rem;margin-bottom:18px}
.free-badge{font-size:.7rem;padding:4px 8px;background:#eef5f5;color:var(--primary-dark);border-radius:20px;font-weight:700}

@media(max-width:1000px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-2,.sale-grid{grid-template-columns:1fr}
  .cart{position:static}
}
@media(max-width:760px){
  input,select{font-size:16px}
  .login{grid-template-columns:1fr}.login-intro{display:none}
  .login-box{padding:8vh 20px 20px;align-items:flex-start}
  .sidebar{inset:auto 0 0 0;width:auto;height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);flex-direction:row;border-right:0;border-top:1px solid var(--border)}
  .side-top,.side-bottom{display:none}
  .side-nav{display:flex;padding:4px;gap:2px}
  .nav{flex:1;flex-direction:column;justify-content:center;gap:2px;padding:6px 2px;margin:0;font-size:.66rem;text-align:center}
  .nav .bi{font-size:1.3rem}
  .main{margin-left:0;padding:18px 14px calc(88px + env(safe-area-inset-bottom))}
  .topbar{margin-bottom:20px}.topbar h1{font-size:1.35rem}
  .user-name{display:none}.logout-mobile{display:inline-flex}
  .stats{gap:10px}.stat{padding:15px}.stat .value{font-size:1.3rem}
  .report-grid{grid-template-columns:1fr}
  .page-title{gap:10px}.toolbar{flex-wrap:wrap}.search{max-width:none}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .bar-row{grid-template-columns:90px 1fr 74px}
  .qty button{width:34px;height:34px}.actions button{padding:9px 11px}
  table.stack thead{display:none}
  table.stack tr{display:block;padding:12px 16px;border-bottom:1px solid var(--border)}
  table.stack tr:last-child{border-bottom:0}
  table.stack td{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:5px 0;border:0}
  table.stack td::before{content:attr(data-label);color:var(--muted);font-size:.78rem}
  table.stack td.empty{display:block}table.stack td.empty::before{content:none}
  .modal-bg{align-items:flex-end;padding:0}.modal{max-width:none;border-radius:17px 17px 0 0}
  .toast-wrap{left:12px;right:12px;bottom:calc(76px + env(safe-area-inset-bottom))}
  .cart-fab{position:fixed;left:12px;right:12px;bottom:calc(74px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;z-index:20;box-shadow:var(--shadow)}
}

/* Login: logo no canto; título, texto e carrossel centralizados como um bloco único */
.login-intro{align-items:center;justify-content:flex-start;padding:70px 70px 40px;text-align:center}
.login-intro .brand{align-self:flex-start;margin-bottom:32px}
.login-intro h1{max-width:600px;margin:auto 0 20px;font-size:clamp(2rem,3.4vw,3rem)}
.login-intro>p{max-width:540px}

/* Carrossel de vantagens da página de entrada */
.benefits-carousel{width:100%;max-width:640px;margin:38px 0 auto}
.benefits-track{position:relative;min-height:280px}
.benefit-slide{
  display:none;
  min-height:280px;
  padding:38px 40px 34px;
  border:1px solid #dceeee;
  border-radius:22px;
  background:linear-gradient(145deg,#f0f9f8,#ffffff 82%);
  box-shadow:0 8px 24px rgba(31,67,68,.045);
}
.benefit-slide.is-active{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;animation:benefit-in .28s ease both}
.benefit-icon{
  display:grid;place-items:center;
  width:68px;height:68px;margin-bottom:20px;
  border-radius:20px;background:#d9f1ee;color:var(--primary-dark);
  font-size:2rem;
}
.benefit-kicker{
  margin-bottom:6px;color:var(--primary-dark);
  font-size:.78rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase;
}
.benefit-slide h2{max-width:480px;margin:0 0 10px;font-size:1.7rem;line-height:1.2;letter-spacing:-.5px}
.benefit-slide p{max-width:500px;color:var(--muted);font-size:1.02rem;line-height:1.6}
/* setas dos dois lados dos pontos: [<]  ● ● ● ●  [>] */
.benefits-controls{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:18px}
.benefits-arrows{display:contents}
.benefit-arrow[data-direction="-1"]{order:-1}
.benefits-dots{display:flex;align-items:center;gap:8px}
.benefit-dot{width:8px;height:8px;padding:0;border:0;border-radius:20px;background:#cbd8d8;transition:width .2s ease,background .2s ease}
.benefit-dot.is-active{width:23px;background:var(--primary)}
.benefit-arrow{
  display:grid;place-items:center;width:38px;height:38px;
  border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--primary-dark);
}
.benefit-arrow:hover{border-color:var(--primary);background:var(--primary-soft)}
.benefit-dot:focus-visible,.benefit-arrow:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
@keyframes benefit-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){
  .login-intro{padding:40px 28px}
  .benefit-slide{padding:28px 22px}
}
@media(max-width:760px){
  .benefits-carousel{margin-top:0}
  .benefit-slide{padding:24px;min-height:240px}
  .benefits-track{min-height:240px}
  .benefit-slide h2{font-size:1.3rem}
}
@media(prefers-reduced-motion:reduce){
  .benefit-slide.is-active{animation:none}
  .benefit-dot{transition:none}
}
