:root{
  --blue:#1565C0;
  --blue-dark:#0D47A1;
  --navy:#0B2545;
  --bg:#F3F7FC;
  --card:#FFFFFF;
  --border:#DCE6F0;
  --text:#0F1B2D;
  --muted:#5A7185;
  --muted-2:#93A7B8;
  --green:#16A34A;
  --red:#DC2626;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select{font-family:inherit;}

/* -------- Layout helpers -------- */
.page{min-height:100vh;display:flex;flex-direction:column;}
.container{max-width:1100px;margin:0 auto;padding:0 20px;width:100%;}
.center-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 16px;
}

/* -------- Auth card (login/cadastro) -------- */
.auth-card{
  background:var(--card);width:100%;max-width:420px;border-radius:20px;
  padding:36px 32px;box-shadow:0 10px 40px rgba(0,0,0,.06);border:1px solid var(--border);
}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:28px;}
.brand-mark{
  width:52px;height:52px;border-radius:14px;background:var(--blue);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark svg{width:26px;height:26px;color:#fff;}
.brand-name{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;}
.brand-sub{font-size:.72rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600;}

.brand-logo-img{height:44px;width:auto;display:block;flex-shrink:0;}
.auth-card .brand-logo-img{height:52px;}
.admin-sidebar .brand-logo-img{height:36px;}

.auth-card h1{font-size:1.5rem;font-weight:800;margin-bottom:22px;letter-spacing:-.01em;}

.tabs{display:flex;background:#E9F1F9;border-radius:12px;padding:4px;margin-bottom:24px;}
.tabs button{
  flex:1;padding:12px;border:none;background:transparent;border-radius:9px;
  font-weight:700;font-size:.95rem;color:var(--muted);transition:all .2s;
}
.tabs button.active{background:#fff;color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.08);}

.field{margin-bottom:18px;}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:8px;color:var(--text);}
.field input,.field select{
  width:100%;padding:13px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-size:1rem;background:#fff;transition:border-color .2s;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--blue);}
.field-hint{font-size:.75rem;color:var(--muted-2);margin-top:6px;}
.field-error{font-size:.78rem;color:var(--red);margin-top:6px;display:none;}
.doc-row{display:flex;gap:10px;align-items:flex-start;}
.doc-badge{
  padding:13px 12px;border:1.5px solid var(--border);border-radius:10px;background:#EAF2FA;
  font-size:.82rem;font-weight:700;color:var(--muted);white-space:nowrap;min-width:64px;text-align:center;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 20px;border-radius:10px;border:none;font-weight:800;font-size:.95rem;
  transition:transform .15s,filter .15s;width:100%;
}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.btn-secondary{background:#E9F1F9;color:var(--text);}
.btn-secondary:hover{background:#DCE6F0;}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--blue);}
.btn-danger{background:#FEE2E2;color:var(--red);}
.btn-sm{padding:9px 14px;font-size:.82rem;width:auto;}

.form-msg{
  padding:12px 14px;border-radius:10px;font-size:.85rem;margin-bottom:18px;display:none;font-weight:600;
}
.form-msg.error{display:block;background:#FEE2E2;color:var(--red);}
.form-msg.success{display:block;background:#DCFCE7;color:var(--green);}

.auth-footer{text-align:center;margin-top:20px;font-size:.82rem;color:var(--muted);}
.auth-footer a{color:var(--blue-dark);font-weight:700;}

/* -------- App header/nav -------- */
.app-header{
  background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;
}
.app-header .container{display:flex;align-items:center;justify-content:space-between;height:72px;}
.app-header .brand{margin-bottom:0;}
.app-header .brand-mark{width:40px;height:40px;border-radius:10px;}
.app-header .brand-mark svg{width:20px;height:20px;}
.app-header .brand-name{font-size:1.05rem;}
.app-header .brand-logo-img{height:34px;}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.icon-btn:hover{border-color:var(--blue);color:var(--text);}
.icon-btn svg{width:19px;height:19px;}

.app-nav{background:#fff;border-bottom:1px solid var(--border);}
.app-nav .container{display:flex;gap:6px;padding-top:8px;}
.app-nav a{
  display:flex;align-items:center;gap:8px;padding:12px 18px;font-weight:700;font-size:.88rem;
  color:var(--muted);border-bottom:3px solid transparent;
}
.app-nav a svg{width:18px;height:18px;}
.app-nav a.active{color:var(--text);border-color:var(--blue);}
.app-nav a .badge{
  background:var(--blue);color:#fff;font-size:.68rem;font-weight:800;
  padding:1px 7px;border-radius:100px;
}

.app-main{flex:1;padding:32px 0 60px;}

.page-title{font-size:1.6rem;font-weight:800;letter-spacing:-.01em;margin-bottom:6px;}
.page-sub{color:var(--muted);font-size:.95rem;margin-bottom:28px;}

/* -------- Filters -------- */
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px;}
.filters select{
  padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;background:#fff;
  font-size:.88rem;font-weight:600;color:var(--text);min-width:160px;
}

/* -------- Product grid -------- */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
.product-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;transition:box-shadow .2s,transform .2s;
}
.product-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.06);transform:translateY(-2px);}
.product-card .p-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.p-icon{
  width:42px;height:42px;border-radius:10px;background:#E3F0FC;color:var(--blue-dark);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.p-icon svg{width:22px;height:22px;}
.p-head b{font-size:1rem;font-weight:800;display:block;}
.p-head span{font-size:.75rem;color:var(--muted);font-weight:600;}
.p-specs{margin-bottom:16px;}
.p-specs div{display:flex;justify-content:space-between;padding:7px 0;font-size:.88rem;border-bottom:1px dashed var(--border);}
.p-specs div span:first-child{color:var(--muted);}
.p-specs div span:last-child{font-weight:700;}
.p-price{color:var(--blue-dark) !important;font-weight:800 !important;}
.p-qty{display:flex;gap:10px;align-items:center;margin-bottom:14px;}
.p-qty input{
  flex:1;padding:10px 12px;border:1.5px solid var(--border);border-radius:9px;font-size:.9rem;
}
.p-total{font-size:.85rem;color:var(--muted);margin-bottom:14px;}
.p-total-lote{font-size:.85rem;font-weight:700;color:var(--blue-dark);background:#E3F0FC;padding:10px 12px;border-radius:9px;margin-bottom:14px;}
.p-total b{color:var(--text);font-size:1rem;}

.empty-state{
  text-align:center;padding:60px 20px;color:var(--muted);
}
.empty-state svg{width:48px;height:48px;margin:0 auto 16px;color:var(--muted-2);}

/* -------- Cart -------- */
.cart-item{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:12px;
}
.cart-item-info b{display:block;font-size:.95rem;margin-bottom:4px;}
.cart-item-info span{font-size:.82rem;color:var(--muted);}
.cart-item-right{display:flex;align-items:center;gap:16px;}
.cart-item-right b{font-size:1rem;}
.cart-summary{
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:22px;margin-top:20px;
}
.cart-summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:.95rem;}
.cart-summary-row.total{font-size:1.2rem;font-weight:800;border-top:1px solid var(--border);margin-top:8px;padding-top:16px;}

/* -------- Orders -------- */
.order-card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px 22px;margin-bottom:14px;
}
.order-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.order-card-head b{font-size:.95rem;}
.status-pill{
  padding:4px 12px;border-radius:100px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em;
}
.status-pendente{background:#FEF3C7;color:#92400E;}
.status-confirmado{background:#DCFCE7;color:#166534;}
.status-cancelado{background:#FEE2E2;color:#991B1B;}
.order-item-row{display:flex;justify-content:space-between;font-size:.85rem;padding:6px 0;color:var(--muted);}
.order-item-row b{color:var(--text);font-weight:600;}

/* -------- Account -------- */
.info-row{
  display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);font-size:.92rem;
}
.info-row span:first-child{color:var(--muted);font-weight:600;}
.info-row span:last-child{font-weight:700;}

/* -------- Admin -------- */
.admin-shell{display:flex;min-height:100vh;}
.admin-sidebar{
  width:230px;background:var(--navy);color:#fff;padding:24px 16px;flex-shrink:0;
  display:flex;flex-direction:column;
}
.admin-sidebar .brand-name{color:#fff;}
.admin-sidebar .brand-sub{color:#86A9CC;}
.admin-tab{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;
  color:#B4D2EE;font-weight:700;font-size:.88rem;margin-bottom:4px;width:100%;background:transparent;border:none;text-align:left;
}
.admin-tab svg{width:18px;height:18px;}
.admin-tab:hover{background:rgba(255,255,255,.06);}
.admin-tab.active{background:var(--blue);color:#fff;}
.admin-content{flex:1;padding:32px 40px;max-width:1200px;}

.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--border);}
.data-table th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:12px 16px;background:#EAF2FA;}
.data-table td{padding:14px 16px;font-size:.88rem;border-top:1px solid var(--border);}
.data-table tr:hover td{background:#F5FAFF;}
.table-actions{display:flex;gap:8px;}

.toggle{position:relative;width:44px;height:24px;background:var(--border);border-radius:100px;border:none;flex-shrink:0;}
.toggle.on{background:var(--green);}
.toggle::after{
  content:'';position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;
  transition:left .2s;
}
.toggle.on::after{left:23px;}

.admin-form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.admin-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px;}
.admin-card h3{font-size:1rem;font-weight:800;margin-bottom:18px;}

.checkbox-list{display:flex;flex-direction:column;gap:10px;max-height:360px;overflow-y:auto;padding-right:6px;}
.checkbox-row{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
}
.checkbox-row input{width:18px;height:18px;}
.checkbox-row label{flex:1;font-size:.88rem;}
.checkbox-row .muted{color:var(--muted);font-size:.78rem;}

.toast{
  position:fixed;bottom:24px;right:24px;background:var(--navy);color:#fff;padding:14px 20px;border-radius:10px;
  font-size:.88rem;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:200;opacity:0;transform:translateY(10px);
  transition:opacity .25s,transform .25s;pointer-events:none;
}
.toast.show{opacity:1;transform:translateY(0);}

.view-toggle{display:flex;gap:6px;}
.view-toggle button{
  width:40px;height:40px;border-radius:9px;border:1.5px solid var(--border);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.view-toggle button.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.view-toggle svg{width:18px;height:18px;}

.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;}

.classloc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media (max-width:860px){
  .classloc-grid{grid-template-columns:1fr;}
  .admin-shell{flex-direction:column;}
  .admin-sidebar{
    width:100%;flex-direction:row;align-items:center;gap:8px;overflow-x:auto;
    padding:12px 16px;-webkit-overflow-scrolling:touch;
  }
  .admin-sidebar .brand{display:none;}
  .admin-tab{width:auto;flex-shrink:0;white-space:nowrap;margin-bottom:0;}
  .admin-content{padding:24px 16px;max-width:100%;}
  .admin-form-grid{grid-template-columns:1fr 1fr;}
  .app-nav .container{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .app-nav a{flex-shrink:0;white-space:nowrap;}
  .data-table{min-width:560px;}
}
@media (max-width:560px){
  .admin-form-grid{grid-template-columns:1fr;}
  .cart-item{flex-direction:column;align-items:flex-start;}
  .cart-item-right{width:100%;justify-content:space-between;}
  .auth-card{padding:28px 22px;}
  .order-card-head{flex-wrap:wrap;gap:8px;}
}