/* ==========================================================================
   TuneBank — Design System
   Tema: "banco de tuning" · Preto + Verde neón
   ========================================================================== */

:root{
  /* Marca */
  --tb-green:#00FF66;
  --tb-green-2:#00c853;
  --tb-green-soft:rgba(0,255,102,.12);
  --tb-green-line:rgba(0,255,102,.35);

  /* Neutros */
  --tb-bg:#0a0c0a;
  --tb-bg-2:#0f120f;
  --tb-panel:#12151250;
  --tb-card:#14181433;
  --tb-card-solid:#141814;
  --tb-border:rgba(255,255,255,.08);
  --tb-border-2:rgba(255,255,255,.14);

  /* Texto */
  --tb-text:#f2f5f2;
  --tb-muted:#9aa39a;
  --tb-faint:#6b746b;

  /* Utilidad */
  --tb-radius:16px;
  --tb-radius-sm:11px;
  --tb-shadow:0 10px 30px rgba(0,0,0,.45);
  --tb-gold:#ffce54;
  --tb-danger:#ff5a5a;

  --tb-sidebar-w:264px;
  --tb-font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--tb-font);
  color:var(--tb-text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,255,102,.06), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(0,255,102,.05), transparent 55%),
    var(--tb-bg);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--tb-green);color:#04120a}

/* Scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#1e241e;border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:#2a322a}

/* ===== Layout ===== */
.tb-app{display:flex;min-height:100vh}

/* ===== Sidebar ===== */
.tb-side{
  width:var(--tb-sidebar-w);
  flex:0 0 var(--tb-sidebar-w);
  background:linear-gradient(180deg,#0d100d,#0a0c0a);
  border-right:1px solid var(--tb-border);
  display:flex;flex-direction:column;
  padding:22px 16px;
  position:sticky;top:0;height:100vh;
}
.tb-logo{display:flex;align-items:center;gap:10px;padding:2px 8px 22px;font-weight:800;font-size:22px;letter-spacing:-.02em}
.tb-logo .b{color:var(--tb-green)}
.tb-logo .spark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--tb-green),var(--tb-green-2));
  display:grid;place-items:center;color:#04120a;font-size:16px;
  box-shadow:0 0 16px rgba(0,255,102,.5);
}
.tb-navlabel{font-size:10.5px;letter-spacing:.16em;color:var(--tb-faint);margin:16px 10px 8px;font-weight:700}
.tb-nav{display:flex;flex-direction:column;gap:3px}
.tb-nav a{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:11px;color:var(--tb-muted);
  font-size:14.5px;font-weight:500;transition:.15s;
}
.tb-nav a svg{width:19px;height:19px;flex:0 0 19px;stroke-width:1.8}
.tb-nav a:hover{background:#ffffff08;color:var(--tb-text)}
.tb-nav a.active{
  background:var(--tb-green-soft);color:var(--tb-green);
  box-shadow:inset 0 0 0 1px var(--tb-green-line);font-weight:600;
}
.tb-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* Card saldo */
.tb-balance{
  background:linear-gradient(135deg,#10140f,#0c0f0c);
  border:1px solid var(--tb-green-line);
  border-radius:14px;padding:14px;position:relative;overflow:hidden;
}
.tb-balance::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;background:radial-gradient(circle,var(--tb-green-soft),transparent 70%)}
.tb-balance .lbl{font-size:10.5px;letter-spacing:.14em;color:var(--tb-faint);font-weight:700}
.tb-balance .amt{font-size:26px;font-weight:800;margin:2px 0 6px}
.tb-balance .amt small{font-size:13px;color:var(--tb-green);font-weight:700}
.tb-balance a{font-size:12.5px;color:var(--tb-green);font-weight:600}
.tb-logout{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px;border:1px solid var(--tb-border);border-radius:11px;color:var(--tb-muted);font-size:14px;font-weight:600}
.tb-logout:hover{border-color:var(--tb-border-2);color:var(--tb-text)}

/* ===== Main ===== */
.tb-main{flex:1;min-width:0;display:flex;flex-direction:column}
.tb-topbar{
  display:flex;align-items:center;gap:16px;
  padding:16px 30px;border-bottom:1px solid var(--tb-border);
  position:sticky;top:0;z-index:20;
  background:rgba(10,12,10,.72);backdrop-filter:blur(12px);
}
.tb-topbar h1{font-size:17px;font-weight:700;margin:0;display:flex;align-items:center;gap:10px}
.tb-search{
  margin-left:auto;display:flex;align-items:center;gap:9px;
  background:#ffffff08;border:1px solid var(--tb-border);border-radius:11px;
  padding:9px 13px;width:280px;color:var(--tb-muted);font-size:13.5px;
}
.tb-search input{background:none;border:none;outline:none;color:var(--tb-text);font-size:13.5px;width:100%}
.tb-user{display:flex;align-items:center;gap:10px}
.tb-user .av{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--tb-green),var(--tb-green-2));color:#04120a;display:grid;place-items:center;font-weight:800}
.tb-user .nm{font-size:14px;font-weight:700;line-height:1.1}
.tb-user .nm small{display:block;font-size:10px;letter-spacing:.12em;color:var(--tb-faint);font-weight:700}
.tb-open{font-size:12px;color:var(--tb-green);display:flex;align-items:center;gap:7px;background:var(--tb-green-soft);border:1px solid var(--tb-green-line);padding:7px 12px;border-radius:999px;font-weight:600}
.tb-open .dot{width:7px;height:7px;border-radius:50%;background:var(--tb-green);box-shadow:0 0 8px var(--tb-green);animation:tb-pulse 1.6s infinite}
@keyframes tb-pulse{0%{box-shadow:0 0 0 0 rgba(0,255,102,.6)}70%{box-shadow:0 0 0 7px rgba(0,255,102,0)}100%{box-shadow:0 0 0 0 rgba(0,255,102,0)}}

.tb-content{padding:30px;max-width:1240px;width:100%;margin:0 auto}

/* ===== Componentes ===== */
.tb-eyebrow{font-size:11px;letter-spacing:.16em;color:var(--tb-green);font-weight:800;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.tb-h2{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:8px 0 6px}
.tb-sub{color:var(--tb-muted);font-size:14.5px;max-width:640px;line-height:1.5}

.tb-card{background:var(--tb-card);border:1px solid var(--tb-border);border-radius:var(--tb-radius);backdrop-filter:blur(6px)}

.tb-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(135deg,var(--tb-green),var(--tb-green-2));
  color:#04120a;font-weight:800;font-size:14.5px;
  padding:13px 20px;border-radius:12px;border:none;cursor:pointer;
  box-shadow:0 6px 18px rgba(0,255,102,.28);transition:.18s;width:100%;
}
.tb-btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,255,102,.4)}
.tb-btn-ghost{background:#ffffff0a;color:var(--tb-text);border:1px solid var(--tb-border-2);box-shadow:none}
.tb-btn-ghost:hover{border-color:var(--tb-green-line);box-shadow:none}

.tb-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.06em;padding:5px 10px;border-radius:999px;text-transform:uppercase}
.tb-badge-pop{background:linear-gradient(135deg,var(--tb-green),var(--tb-green-2));color:#04120a}
.tb-badge-best{background:var(--tb-gold);color:#2a1e00}
.tb-badge-save{background:var(--tb-green-soft);color:var(--tb-green);border:1px solid var(--tb-green-line);text-transform:none;letter-spacing:0}

/* ===== Pricing cards ===== */
.tb-plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.tb-plan{
  position:relative;background:var(--tb-card-solid);border:1px solid var(--tb-border);
  border-radius:var(--tb-radius);padding:22px;display:flex;flex-direction:column;transition:.18s;
}
.tb-plan:hover{border-color:var(--tb-green-line);transform:translateY(-3px);box-shadow:var(--tb-shadow)}
.tb-plan.feat{border-color:var(--tb-green-line);box-shadow:0 0 0 1px var(--tb-green-line),0 0 30px rgba(0,255,102,.12)}
.tb-plan .ptop{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.tb-plan .picon{width:40px;height:40px;border-radius:11px;background:var(--tb-green-soft);border:1px solid var(--tb-green-line);display:grid;place-items:center;color:var(--tb-green)}
.tb-plan .pname{font-weight:700;font-size:15px}
.tb-plan .pflag{position:absolute;top:-12px;left:50%;transform:translateX(-50%)}
.tb-plan .cr{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1}
.tb-plan .cr span{font-size:18px;color:var(--tb-green);font-weight:700}
.tb-plan .per{font-size:12.5px;color:var(--tb-faint);margin:6px 0 16px}
.tb-plan ul{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-direction:column;gap:10px}
.tb-plan li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--tb-muted)}
.tb-plan li svg{width:16px;height:16px;color:var(--tb-green);flex:0 0 16px}
.tb-plan .old{color:var(--tb-faint);text-decoration:line-through;font-size:14px;margin-bottom:8px}
.tb-plan .pfoot{margin-top:auto}

/* ===== Tabela ===== */
.tb-table{width:100%;border-collapse:collapse;font-size:14px}
.tb-table th,.tb-table td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--tb-border)}
.tb-table thead th{font-size:11px;letter-spacing:.1em;color:var(--tb-faint);text-transform:uppercase;font-weight:700}
.tb-table td.num,.tb-table th.num{text-align:right;font-variant-numeric:tabular-nums}
.tb-table tbody tr:hover{background:#ffffff05}
.tb-check{color:var(--tb-green)}

/* ===== Steps / trust ===== */
.tb-grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin-top:22px}
.tb-steps{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.tb-step{display:flex;gap:13px}
.tb-step .n{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--tb-green-soft);border:1px solid var(--tb-green-line);display:grid;place-items:center;color:var(--tb-green)}
.tb-step h4{margin:0 0 4px;font-size:14.5px}
.tb-step p{margin:0;font-size:13px;color:var(--tb-muted);line-height:1.45}
.tb-trust{display:flex;flex-direction:column;gap:12px}
.tb-trust .ti{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--tb-border);border-radius:12px;background:#ffffff05}
.tb-trust .ti .ic{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--tb-green-soft);display:grid;place-items:center;color:var(--tb-green)}
.tb-trust .ti h5{margin:0;font-size:13.5px}
.tb-trust .ti p{margin:2px 0 0;font-size:12px;color:var(--tb-faint)}

.tb-section{margin-top:34px}
.tb-section-title{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin-bottom:16px}
.tb-section-title svg{color:var(--tb-green)}

.tb-note{font-size:12.5px;color:var(--tb-faint);text-align:center;margin-top:16px}

.tb-anchor{
  display:flex;align-items:center;gap:12px;margin-top:20px;
  background:linear-gradient(135deg,var(--tb-green-soft),transparent);
  border:1px solid var(--tb-green-line);border-radius:14px;padding:15px 18px;
  font-size:14px;color:var(--tb-text);line-height:1.45;
}
.tb-anchor svg{flex:0 0 20px;color:var(--tb-green)}
.tb-anchor strong{color:var(--tb-green)}

/* ===== Mobile ===== */
.tb-burger{display:none}
@media (max-width:1080px){
  .tb-plans{grid-template-columns:1fr 1fr}
  .tb-grid-2{grid-template-columns:1fr}
}
@media (max-width:860px){
  .tb-side{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:.25s;box-shadow:var(--tb-shadow)}
  .tb-side.open{transform:none}
  .tb-burger{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:#ffffff08;border:1px solid var(--tb-border);color:var(--tb-text)}
  .tb-search{display:none}
  .tb-content{padding:20px 16px}
  .tb-plans{grid-template-columns:1fr}
  .tb-steps{grid-template-columns:1fr}
  .tb-scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55;display:none}
  .tb-scrim.show{display:block}
}