:root{
    /* Tema dourado/preto (referência: logo TYCOON) */
    --azul:#b8902f; --azul-d:#9a7b1f;            /* "accent" = dourado (links, foco) */
    --ouro:#d4af37; --ouro-claro:#f0d784; --preto:#0c0c0d;
    --escuro:#1a1a1d; --cinza:#6b6b72; --cinza-c:#9a9aa2;
    --borda:#e6e2d8; --bg:#f5f2ea; --branco:#fff;
    --verde:#16a34a; --verde-bg:#f0fdf4; --vermelho:#dc2626; --vermelho-bg:#fef2f2;
    --amarelo-bg:#fffbeb;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--escuro);font-size:14px}
a{color:var(--azul);text-decoration:none}

/* ---- Layout ---- */
.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--preto);color:#cfcfd4;flex-shrink:0;padding:14px 0;border-right:1px solid #1f1f22}
.brand{padding:6px 18px 18px;text-align:center;border-bottom:1px solid #1d1d20;margin-bottom:10px}
.brand-logo{max-width:150px;width:100%;height:auto;display:inline-block}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 22px;color:#cfcfd4;font-weight:500;border-left:3px solid transparent;font-size:13.5px}
.sidebar nav a:hover{background:rgba(212,175,55,.08);color:#fff}
.sidebar nav a.active{background:rgba(212,175,55,.15);color:#fff;border-left-color:var(--ouro)}
.sidebar .ic{width:18px;text-align:center;color:var(--ouro);opacity:.85;flex-shrink:0}
/* grupos com submenu (accordion nativo via <details>) */
.nav-group>summary{display:flex;align-items:center;gap:10px;padding:11px 22px;color:#8f8f96;font-weight:600;
    font-size:11px;text-transform:uppercase;letter-spacing:.6px;cursor:pointer;list-style:none;user-select:none}
.nav-group>summary::-webkit-details-marker{display:none}
.nav-group>summary::marker{content:''}
.nav-group>summary:hover{color:#fff}
.nav-group>summary .chev{margin-left:auto;color:var(--ouro);opacity:.7;font-size:12px;transition:transform .15s}
.nav-group[open]>summary .chev{transform:rotate(90deg)}
.nav-sub a{padding-left:34px;font-size:13px}

.content{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--branco);
    border-bottom:1px solid var(--borda);padding:16px 28px}
.topbar h1{font-size:20px}
.topbar .left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar h1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user{display:flex;align-items:center;gap:14px;color:var(--cinza);font-size:13px}
.user a{color:var(--cinza)}
.conta-link{text-decoration:none;font-size:15px;line-height:1}
.page{padding:24px 28px;flex:1}
.rodape{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 28px;
    border-top:1px solid var(--borda);background:var(--branco);color:var(--cinza-c);font-size:12px}
.rodape a{color:var(--azul);font-weight:600;text-decoration:none}
.rodape a:hover{text-decoration:underline}
.hamburger{display:none;background:none;border:0;font-size:24px;line-height:1;color:var(--escuro);cursor:pointer;padding:2px 6px}
.nav-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40}
.nav-backdrop.show{display:block}

/* ---- Alerts ---- */
.alert{margin:16px 28px 0;padding:12px 16px;border-radius:9px;font-size:14px}
.alert.success{background:var(--verde-bg);color:#166534;border:1px solid #bbf7d0}
.alert.error{background:var(--vermelho-bg);color:#b91c1c;border:1px solid #fecaca}

/* ---- Cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.kpi{background:var(--branco);border:1px solid var(--borda);border-radius:12px;padding:18px}
.kpi .label{color:var(--cinza);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.kpi .value{font-size:24px;font-weight:700;margin-top:6px}
.kpi .value.pos{color:var(--verde)}.kpi .value.neg{color:var(--vermelho)}

/* ---- Panels ---- */
.panel{background:var(--branco);border:1px solid var(--borda);border-radius:12px;margin-bottom:20px;overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--borda)}
.panel-head h2{font-size:16px}
.panel-body{padding:4px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}

/* ---- Mobile: sidebar off-canvas + hambúrguer ---- */
@media(max-width:820px){
    .sidebar{position:fixed;top:0;left:0;height:100%;width:250px;z-index:50;overflow-y:auto;
        transform:translateX(-100%);transition:transform .22s ease}
    .sidebar.open{transform:translateX(0);box-shadow:0 0 30px rgba(0,0,0,.5)}
    .hamburger{display:inline-block}
    .topbar{padding:13px 16px}
    .topbar h1{font-size:17px}
    .page{padding:16px}
    .panel-head{padding:14px 16px;flex-wrap:wrap;gap:10px}
    .rodape{padding:12px 16px;flex-wrap:wrap}
    .alert{margin:12px 16px 0}
    .panel-body{overflow-x:auto}
    .row,.row-3{grid-template-columns:1fr}
    .card-form{padding:18px}
    .user{gap:10px}
    .itens-tabela{min-width:560px}
}
.tabela-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* dropdown de busca de produto (anexado ao body) */
#busca-dd{position:fixed;z-index:9999;background:#fff;border:1px solid var(--borda);border-radius:8px;
    max-height:240px;overflow-y:auto;box-shadow:0 10px 28px rgba(0,0,0,.2);display:none}
.busca-op{padding:11px 12px;cursor:pointer;border-bottom:1px solid #f1efe8;font-size:14px}
.busca-op:last-child{border-bottom:0}
.busca-op:hover,.busca-op:active{background:#f5f1e6}
@media(max-width:560px){
    th,td{padding:9px 12px}
    .topbar h1{font-size:16px}
    .user span.nome{display:none}
}

/* ---- Tables ---- */
table{width:100%;border-collapse:collapse}
th,td{padding:11px 20px;text-align:left;border-bottom:1px solid var(--borda);white-space:nowrap}
th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--cinza);background:#f8fafc}
tbody tr:hover{background:#f8fafc}
td.num,th.num{text-align:right}
tfoot td{font-weight:700;background:#f8fafc;border-top:2px solid var(--borda)}
.muted{color:var(--cinza-c)}
.empty{padding:40px;text-align:center;color:var(--cinza-c)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(180deg,#e6c45e,#c9a227);
    color:#1a1505;border:0;padding:9px 16px;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer}
.btn:hover{background:linear-gradient(180deg,#f0d479,#bb931f)}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.ghost{background:transparent;color:var(--azul);border:1px solid var(--borda)}
.btn.ghost:hover{background:#f8fafc}
.btn.danger{background:transparent;color:var(--vermelho);border:1px solid #fecaca}
.btn.danger:hover{background:var(--vermelho-bg)}
.btn-link{background:none;border:0;color:var(--azul);cursor:pointer;font-weight:600;font-size:13px}
.actions{display:flex;gap:6px}

/* ---- Forms ---- */
form.card-form{background:var(--branco);border:1px solid var(--borda);border-radius:12px;padding:24px;max-width:680px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--borda);
    border-radius:8px;font-size:14px;background:#fff}
.field input:focus,.field select:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(212,175,55,.22)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.check{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500}
.check input{width:auto}
.form-actions{display:flex;gap:10px;margin-top:8px}
.help{font-size:12px;color:var(--cinza-c);margin-top:4px}

/* ---- Badges / permissões ---- */
.badge{display:inline-block;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:600}
.badge.on{background:var(--verde-bg);color:#166534}
.badge.off{background:#f1f5f9;color:var(--cinza)}
.badge.admin{background:#eef2ff;color:#4338ca}
.perm-group{border:1px solid var(--borda);border-radius:10px;padding:14px 16px;margin-bottom:14px}
.perm-group h4{font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--cinza);margin-bottom:10px}
.perm-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.perm-item{display:flex;align-items:center;gap:8px;font-size:13px}
.perm-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:6px 0}
.perm-row select{width:auto;padding:5px 8px}

/* ---- Tabela de itens (compra/venda) ---- */
.itens-tabela{width:100%;border-collapse:collapse;margin-bottom:4px}
.itens-tabela th{font-size:11px;color:var(--cinza);text-transform:uppercase;letter-spacing:.4px;padding:6px 8px;text-align:left;background:transparent;border:0}
.itens-tabela td{padding:4px 6px;border-bottom:1px solid var(--borda);white-space:normal}
.itens-tabela select,.itens-tabela input{width:100%;padding:9px 10px;border:1px solid var(--borda);border-radius:8px;font-size:14px;background:#fff}
.itens-tabela select:focus,.itens-tabela input:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(212,175,55,.22)}
.itens-tabela .item-subtotal{white-space:nowrap;font-variant-numeric:tabular-nums}
.itens-tabela .item-remover{padding:6px 10px;line-height:1}

/* ---- Login ---- */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px;
    background:radial-gradient(circle at 50% 25%,#202024,#0c0c0d 72%)}
.login-card{background:#fff;border:1px solid var(--borda);border-radius:16px;padding:34px;width:100%;max-width:390px;
    box-shadow:0 20px 55px rgba(0,0,0,.55)}
.login-logo{background:var(--preto);margin:-34px -34px 24px;padding:28px 24px;border-radius:16px 16px 0 0;text-align:center}
.login-logo img{max-width:220px;width:100%;height:auto;display:inline-block}