/* ============================================================
   TEMA MATRIX — Preto + Verde Neon — Responsivo
   Painel de Revendas
   ============================================================ */

:root{
  --bg:#040904;
  --bg2:#0a140a;
  --panel:#0c180c;
  --green:#00ff5a;
  --green-dim:#1f7a1f;
  --green-soft:#8fe98f;
  --text:#c8f7c8;
  --muted:#6fbf6f;
  --danger:#ff4d4d;
  --warn:#ffcc00;
  --radius:12px;
  --shadow:0 0 24px rgba(0,255,90,.12);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:14px;
  line-height:1.5;
  position:relative;
}

/* Canvas chuva matrix de fundo */
#matrix-bg{position:fixed;inset:0;z-index:0;opacity:.18;pointer-events:none}

a{color:var(--green);text-decoration:none}
a:hover{text-shadow:0 0 6px var(--green)}

/* ---------- LAYOUT APP ---------- */
.app{display:flex;min-height:100vh;position:relative;z-index:1}

.sidebar{
  width:240px;background:var(--bg2);border-right:1px solid var(--green-dim);
  padding:20px 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.sidebar .brand{
  font-size:18px;font-weight:800;color:var(--green);text-shadow:0 0 10px var(--green);
  padding:0 20px 18px;letter-spacing:1px;border-bottom:1px solid var(--green-dim);margin-bottom:14px;
}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;padding:11px 20px;color:var(--green-soft);
  font-size:14px;border-left:3px solid transparent;transition:.15s;
}
.sidebar nav a:hover{background:rgba(0,255,90,.06);border-left-color:var(--green);text-shadow:none}
.sidebar nav a.active{background:rgba(0,255,90,.1);border-left-color:var(--green);color:var(--green)}
.sidebar .role{font-size:11px;color:var(--muted);padding:4px 20px;text-transform:uppercase;letter-spacing:1px}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;background:var(--bg2);border-bottom:1px solid var(--green-dim);
}
.topbar .title{font-size:16px;color:var(--green);text-shadow:0 0 6px var(--green)}
.topbar .user{font-size:13px;color:var(--muted)}
.topbar .user b{color:var(--green-soft)}
.content{padding:24px;flex:1}

/* ---------- BOTÃO HAMBURGER MOBILE ---------- */
.hamburger{display:none;background:none;border:none;color:var(--green);font-size:24px;cursor:pointer}

/* ---------- CARDS ---------- */
.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--panel);border:1px solid var(--green-dim);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.card h3{color:var(--green);font-size:14px;margin-bottom:12px;text-shadow:0 0 5px var(--green)}

.stat{display:flex;flex-direction:column;gap:6px}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.stat .value{font-size:30px;font-weight:800;color:var(--green);text-shadow:0 0 12px var(--green)}
.stat .icon{font-size:20px;opacity:.6}

/* ---------- FORMULÁRIOS ---------- */
label{display:block;margin:12px 0 6px;font-size:13px;color:var(--green-soft)}
input,select,textarea{
  width:100%;padding:11px 12px;background:#02160a;border:1px solid var(--green-dim);
  border-radius:8px;color:var(--text);font-size:14px;outline:none;font-family:inherit;
}
input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 8px rgba(0,255,90,.4)}
.row{display:flex;gap:14px;flex-wrap:wrap}.row>div{flex:1;min-width:160px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;
  background:linear-gradient(90deg,#00b33c,#00ff5a);color:#03210d;transition:.15s;
}
.btn:hover{box-shadow:0 0 16px rgba(0,255,90,.6)}
.btn-block{width:100%}
.btn-lg{padding:16px 22px;font-size:16px}
.btn-ghost{background:transparent;border:1px solid var(--green-dim);color:var(--green-soft)}
.btn-ghost:hover{border-color:var(--green);box-shadow:0 0 10px rgba(0,255,90,.3)}
.btn-danger{background:linear-gradient(90deg,#b32424,#ff4d4d);color:#fff}
.btn-warn{background:linear-gradient(90deg,#b38f00,#ffcc00);color:#3a2e00}
.btn-sm{padding:6px 12px;font-size:12px}

/* ---------- TABELAS ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--green-dim)}
table{width:100%;border-collapse:collapse;background:var(--panel);min-width:560px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid rgba(31,122,31,.4);font-size:13px}
th{background:#08120a;color:var(--green);text-transform:uppercase;font-size:11px;letter-spacing:.5px}
tr:hover td{background:rgba(0,255,90,.04)}

.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700}
.badge-on{background:rgba(0,255,90,.15);color:var(--green);border:1px solid var(--green-dim)}
.badge-off{background:rgba(255,77,77,.15);color:var(--danger);border:1px solid #7a1f1f}
.badge-teste{background:rgba(255,204,0,.12);color:var(--warn);border:1px solid #7a6a1f}
.badge-mensal{background:rgba(0,255,90,.12);color:var(--green);border:1px solid var(--green-dim)}

/* ---------- ALERTAS ---------- */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert-error{background:#2a0a0a;border:1px solid var(--danger);color:#ff9999}
.alert-success{background:#06250c;border:1px solid var(--green);color:#9dffb0}
.alert-info{background:#0a1a25;border:1px solid #2f7ab3;color:#9fd2ff}

/* ---------- LOGIN ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;z-index:1}
.login-card{
  width:100%;max-width:400px;background:var(--bg2);border:1px solid var(--green-dim);
  border-radius:16px;box-shadow:0 0 40px rgba(0,255,90,.2);padding:36px;
}
.login-card h1{color:var(--green);text-shadow:0 0 12px var(--green);font-size:24px;text-align:center;margin-bottom:6px}
.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}

/* ---------- GERAÇÃO DE CHAVE ---------- */
.keygen-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.keybox{
  background:#02160a;border:1px dashed var(--green);border-radius:10px;padding:18px;margin-top:14px;
  display:none;
}
.keybox.show{display:block;animation:fadein .3s}
.keybox .key{
  font-family:'Courier New',monospace;font-size:18px;color:var(--green);
  text-shadow:0 0 8px var(--green);word-break:break-all;letter-spacing:1px;
}
.keybox .meta{font-size:12px;color:var(--muted);margin-top:8px}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1}}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(3,33,13,.3);
  border-top-color:#03210d;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.muted{color:var(--muted)}
.text-center{text-align:center}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* ---------- RESPONSIVO ---------- */
@media(max-width:900px){
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .keygen-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .sidebar{position:fixed;left:-260px;z-index:50;transition:left .25s;box-shadow:0 0 40px #000}
  .sidebar.open{left:0}
  .hamburger{display:block}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .content{padding:16px}
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:40}
  .sidebar-overlay.show{display:block}
}