:root{
  --bg:#0f0f0f; --surface:#161616; --card:#1e1e1e; --card2:#242424;
  --border:#2e2e2e; --text:#f1f1f1; --muted:#8a8a8a;
  --accent:#e63946; --accent-2:#c1121f;
  --green:#2ecc71; --yellow:#f39c12; --blue:#3498db; --red:#e74c3c;
  --radius:14px; --shadow:0 2px 10px rgba(0,0,0,.35);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.45}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 .4em}
h1{font-size:1.5rem}h2{font-size:1.15rem}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.mono{font-variant-numeric:tabular-nums}

/* Layout */
.wrap{max-width:1180px;margin:0 auto;padding:20px 16px 60px}
.grid{display:grid;gap:14px}

/* Topbar */
.topbar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}
.topbar .inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;
  padding:10px 16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:.3px}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{padding:7px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:.92rem}
.nav a:hover{background:var(--card);color:var(--text)}
.nav a.active{background:var(--card2);color:var(--text)}
.spacer{flex:1}
.company-switch select{max-width:200px}
.usermenu{display:flex;align-items:center;gap:8px}

/* Cards / KPIs */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow)}
.card .k-title{color:var(--muted);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.card .k-value{font-size:1.55rem;font-weight:800;margin-top:4px;line-height:1.1}
.card .k-sub{color:var(--muted);font-size:.78rem;margin-top:3px}
.k-green{color:var(--green)}.k-red{color:var(--red)}.k-yellow{color:var(--yellow)}.k-blue{color:var(--blue)}
.k-accent{color:var(--accent)}

.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.section-title{display:flex;align-items:center;gap:10px;margin:26px 0 12px}
.section-title h2{margin:0}
.section-title .line{flex:1;height:1px;background:var(--border)}

/* Tables */
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th,.table td{padding:9px 10px;text-align:left;border-bottom:1px solid var(--border)}
.table th{color:var(--accent);font-size:.78rem;text-transform:uppercase;letter-spacing:.4px}
.table tr:hover td{background:var(--card2)}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--card2);color:var(--text);font-weight:600;font-size:.9rem;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--accent)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn-ghost{background:transparent}
.btn-danger{background:transparent;border-color:#5a2a2a;color:#ff8a8a}
.btn-danger:hover{background:#3a1a1a;border-color:var(--red)}
.btn-sm{padding:5px 10px;font-size:.82rem;border-radius:8px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* Forms */
label{display:block;font-size:.82rem;color:var(--muted);margin:10px 0 4px;font-weight:600}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);
  border-radius:9px;padding:9px 11px;font-family:inherit;font-size:.92rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
input[type=color]{padding:3px;height:40px}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.form-row>div{flex:1;min-width:160px}
.inline{display:inline-block;width:auto}
.check{display:flex;align-items:center;gap:8px}
.check input{width:auto}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.72rem;font-weight:700;
  border:1px solid var(--border);color:var(--muted)}
.badge.owner{color:#ffd479;border-color:#5a4a1a}
.badge.editor{color:var(--blue);border-color:#1a3a5a}
.badge.viewer{color:var(--muted)}
.delta-up{color:var(--green)}.delta-down{color:var(--red)}

/* Flash */
.flash{margin:0 0 16px;padding:11px 15px;border-radius:11px;border:1px solid;font-weight:600}
.flash.ok{background:rgba(46,204,113,.09);border-color:#1f6b43;color:#7ff0b0}
.flash.err{background:rgba(231,76,60,.09);border-color:#7a2a24;color:#ffb0a8}

/* Auth */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth .box{width:100%;max-width:400px}
.auth .logo{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:18px;font-size:1.35rem;font-weight:800}
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tabs button{flex:1}

.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .big{font-size:2.4rem;margin-bottom:8px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--card);font-size:.85rem;color:var(--muted)}
.chip.active{border-color:var(--accent);color:var(--text);background:var(--card2)}
details.card>summary{cursor:pointer;font-weight:700;list-style:none}
details.card>summary::-webkit-details-marker{display:none}
.help{font-size:.78rem;color:var(--muted)}
canvas{max-width:100%}
@media (max-width:640px){
  .card .k-value{font-size:1.3rem}
  .nav a{padding:6px 9px;font-size:.85rem}
}
/* Planejamento e administração */
input[type="checkbox"] { width: auto; }
.check-label { display: flex; align-items: center; gap: 8px; margin: 12px 0; }
.inventory-settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 20px; }
.admin-account-form { max-width: 640px; display: grid; gap: 12px; margin-bottom: 24px; }
.table input[name="stock"] { min-width: 120px; }