:root {
  --bg: #0d0d1a;
  --bg2: #13132a;
  --card: #1a1a35;
  --card2: #20204a;
  --border: #2a2a55;
  --accent: #4f6ef7;
  --accent2: #6c8aff;
  --gold: #f5a623;
  --pos: #22c55e;
  --neg: #ef4444;
  --text: #e8eaf6;
  --muted: #8892b0;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.45);
}

*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',Arial,sans-serif;font-size:14px;min-height:100vh;display:flex;flex-direction:column}

/* NAV */
.navbar{display:flex;align-items:center;gap:16px;background:var(--bg2);border-bottom:1px solid var(--border);padding:0 24px;height:56px;position:sticky;top:0;z-index:100}
.nav-brand{font-size:18px;font-weight:700;color:#fff;white-space:nowrap}
.nav-brand span{color:var(--accent2)}
.nav-links{display:flex;gap:4px;flex:1}
.nav-links a{padding:6px 14px;border-radius:6px;color:var(--muted);text-decoration:none;font-weight:500;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:var(--accent);color:#fff}
.nav-user{display:flex;align-items:center;gap:10px;white-space:nowrap}
.badge-admin{background:linear-gradient(135deg,#f5a623,#e0871a);color:#000;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.badge-operador{background:var(--card2);color:var(--muted);padding:3px 10px;border-radius:20px;font-size:12px}
.btn-logout{background:transparent;border:1px solid var(--border);color:var(--muted);padding:4px 12px;border-radius:6px;text-decoration:none;font-size:12px;cursor:pointer;transition:.2s}
.btn-logout:hover{border-color:var(--neg);color:var(--neg)}

/* NAV DROPDOWN (Administração) */
.nav-dropdown{position:relative}
.nav-dropdown-toggle{padding:6px 14px;border-radius:6px;color:var(--muted);text-decoration:none;font-weight:500;transition:.2s;cursor:pointer;white-space:nowrap;display:inline-block}
.nav-dropdown-toggle:hover,.nav-dropdown-toggle.active{background:var(--accent);color:#fff}
.nav-dropdown-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;background:var(--card);border:1px solid var(--border);border-radius:8px;min-width:220px;box-shadow:var(--shadow);padding:6px;z-index:200;flex-direction:column;gap:2px}
.nav-dropdown-menu.open{display:flex}
.nav-dropdown-menu a{padding:8px 12px;border-radius:6px;color:var(--text);text-decoration:none;font-size:13px;transition:.15s}
.nav-dropdown-menu a:hover,.nav-dropdown-menu a.active{background:var(--card2);color:#fff}

/* STATUS DE ACESSO (trial / permanente) */
.badge-trial{background:rgba(245,166,35,.15);color:var(--gold)}
.badge-expirado{background:rgba(239,68,68,.15);color:var(--neg)}
.badge-permanente{background:rgba(34,197,94,.15);color:var(--pos)}
.badge-inativo{background:rgba(239,68,68,.15);color:var(--neg)}

/* LOGIN TABS (login / cadastro) */
.login-tabs{display:flex;gap:6px;margin-bottom:18px;background:var(--card2);border-radius:8px;padding:4px}
.login-tabs a{flex:1;text-align:center;padding:8px;border-radius:6px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;transition:.2s}
.login-tabs a.active{background:var(--accent);color:#fff}

/* LAYOUT */
.container{max-width:1400px;margin:0 auto;padding:28px 20px;flex:1}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-title{font-size:22px;font-weight:700;color:#fff}
.page-title small{color:var(--muted);font-size:13px;font-weight:400;margin-left:8px}
.footer{text-align:center;padding:16px;color:var(--muted);font-size:12px;border-top:1px solid var(--border)}

/* CARDS */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card-title{font-size:13px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.card-value{font-size:26px;font-weight:700;color:#fff}
.card-sub{font-size:12px;color:var(--muted);margin-top:4px}

.grid-kpi{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}

/* TABLES */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
thead th{background:var(--card2);color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;padding:10px 12px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border)}
tbody tr{border-bottom:1px solid var(--border);transition:.15s}
tbody tr:hover{background:rgba(79,110,247,.07)}
tbody tr:last-child{border-bottom:none}
td{padding:10px 12px;vertical-align:middle;white-space:nowrap}
td.wrap{white-space:normal}

/* STATUS BADGES */
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}
.badge-encerrada{background:rgba(34,197,94,.15);color:var(--pos)}
.badge-aberta{background:rgba(245,166,35,.15);color:var(--gold)}
.badge-call{background:rgba(79,110,247,.2);color:var(--accent2)}
.badge-put{background:rgba(239,68,68,.2);color:#f87171}
.badge-compra{background:rgba(34,197,94,.15);color:var(--pos)}
.badge-venda{background:rgba(239,68,68,.15);color:#f87171}

/* FORMS */
.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
input,select,textarea{background:var(--bg2);border:1px solid var(--border);color:var(--text);padding:9px 12px;border-radius:6px;font-size:14px;width:100%;transition:.2s;-webkit-appearance:none}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,110,247,.18)}
input[readonly]{opacity:.6;cursor:not-allowed}
.help-text{font-size:11px;color:var(--muted)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:7px;font-size:14px;font-weight:600;cursor:pointer;border:none;text-decoration:none;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2)}
.btn-success{background:#166534;color:#86efac}
.btn-success:hover{background:#15803d;color:#fff}
.btn-danger{background:#7f1d1d;color:#fca5a5}
.btn-danger:hover{background:#991b1b;color:#fff}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--muted)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-gold{background:linear-gradient(135deg,#f5a623,#e0871a);color:#000}
.btn-gold:hover{filter:brightness(1.1)}

/* ALERTS */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13px}
.alert-success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#86efac}
.alert-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#fca5a5}
.alert-info{background:rgba(79,110,247,.12);border:1px solid rgba(79,110,247,.3);color:var(--accent2)}
.alert-warning{background:rgba(245,166,35,.12);border:1px solid rgba(245,166,35,.3);color:var(--gold)}

/* COLORS */
.pos{color:var(--pos)}
.neg{color:var(--neg)}
.gold{color:var(--gold)}
.muted{color:var(--muted)}

/* LOGIN */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 0%,rgba(79,110,247,.18) 0%,transparent 70%),var(--bg)}
.login-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:40px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.login-logo{text-align:center;font-size:36px;margin-bottom:4px}
.login-title{text-align:center;font-size:22px;font-weight:700;color:#fff;margin-bottom:4px}
.login-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:28px}
.login-card .form-group{margin-bottom:14px}

/* RESULTADO INDICATOR */
.result-bar{height:6px;border-radius:3px;background:var(--border);margin-top:4px;overflow:hidden}
.result-fill{height:100%;border-radius:3px;transition:width .4s}
.result-fill.pos{background:var(--pos)}
.result-fill.neg{background:var(--neg)}

/* FILTERS */
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.filters input,.filters select{width:auto;padding:7px 12px}

/* SECTION TITLE */
.section-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.section-title::after{content:'';flex:1;height:1px;background:var(--border)}

/* CALC PREVIEW */
.calc-preview{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.calc-item label{font-size:11px;color:var(--muted);text-transform:uppercase}
.calc-item .val{font-size:17px;font-weight:700;color:#fff;margin-top:2px}

/* RESPONSIVE */
@media(max-width:768px){
  .nav-links{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}