:root{
  --bg:#050505;
  --bg-soft:#0a0710;
  --card:#0f0a17;
  --card-border:#241a35;
  --text:#f0edf7;
  --text-dim:#948da8;
  --accent1:#9333ea;
  --accent2:#c026d3;
  --accent-grad:linear-gradient(90deg,var(--accent1),var(--accent2));
  --danger:#ff5c7a;
  --success:#3bd48a;
  --radius:14px;
}
*{box-sizing:border-box}
@media (min-width:769px){
  html{zoom:1.1}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  position:relative;
  overflow-x:hidden; /* rede de seguranca: nenhum elemento deve conseguir criar scroll horizontal */
}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Nebulosa de fundo (glow ambiente, fixo atras de tudo) */
body::before{
  content:"";
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 45% at 18% 8%, rgba(147,51,234,.28), transparent 70%),
    radial-gradient(55% 40% at 88% 18%, rgba(192,38,211,.20), transparent 70%),
    radial-gradient(70% 50% at 50% 100%, rgba(88,28,135,.22), transparent 70%),
    var(--bg);
}

/* NAVBAR flutuante estilo "glass pill" */
.navbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  margin:16px auto 0;padding:12px 22px;max-width:1180px;
  border-radius:999px;border:1px solid rgba(147,51,234,.25);
  background:rgba(15,10,23,.65);position:sticky;top:16px;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 32px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.02em}
.brand .logo-img{width:14px;height:14px;display:block}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--text-dim);font-size:13.5px;font-weight:500;padding:6px 2px;border-bottom:2px solid transparent;transition:.15s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text);border-color:var(--accent1)}
.nav-right{display:flex;align-items:center;gap:12px}
@media (max-width:820px){ .navbar{border-radius:20px;flex-wrap:wrap} .nav-links{order:3;width:100%;justify-content:center;padding-top:10px;border-top:1px solid var(--card-border);margin-top:8px} }

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;
  border:1px solid var(--card-border);cursor:pointer;transition:.15s;
}
.btn-ghost{background:#160f24;color:var(--text)}
.btn-ghost:hover{background:#1f1530}
.btn-primary{background:var(--accent-grad);color:#fff;border:none;box-shadow:0 4px 18px rgba(147,51,234,.4)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.badge-credits{
  display:flex;align-items:center;gap:6px;background:#160f24;border:1px solid var(--card-border);
  border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;
}
.badge-credits .dot{width:8px;height:8px;border-radius:50%;background:var(--success)}
.register-label-short{display:none}

/* LAYOUT PRINCIPAL */
.page{padding:32px 24px 80px}
.grid-main{display:grid;grid-template-columns:2.1fr 1fr;gap:24px;max-width:1200px;margin:0 auto}
.grid-main > *{min-width:0}
@media (max-width:920px){.grid-main{grid-template-columns:1fr}}

.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-title{font-size:12px;letter-spacing:.08em;color:var(--text-dim);font-weight:700;text-transform:uppercase}
.checkbox-row{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--text-dim)}
.checkbox-row label{display:flex;align-items:center;gap:6px}

.dropzone{
  border:2px dashed var(--card-border);border-radius:var(--radius);
  background:var(--card);
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:6px;cursor:pointer;transition:.15s;
}
.dropzone.dragover{border-color:var(--accent1);background:#1a1128}
.dropzone .folder-icon{font-size:44px;margin-bottom:8px}
.dropzone strong{font-size:16px}
.dropzone .link{color:var(--accent2);font-weight:600}
.dropzone small{color:var(--text-dim);font-size:12.5px;max-width:90%;display:block}

.card{
  background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:20px;
}
.card + .card{margin-top:18px}
.card-title{font-weight:700;font-size:15px;margin:0 0 12px}
.toggle{
  width:40px;height:22px;border-radius:999px;background:#2a1f42;position:relative;cursor:pointer;
}
.toggle.on{background:var(--accent-grad)}
.toggle .knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s}
.toggle.on .knob{left:20px}

.pill-group{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  padding:9px 16px;border-radius:10px;background:#160f24;border:1px solid var(--card-border);
  font-size:13px;font-weight:600;color:var(--text-dim);cursor:pointer;display:flex;align-items:center;gap:6px;
}
.pill.selected{background:var(--accent-grad);color:#fff;border-color:transparent}
.pill.locked{opacity:.55;cursor:not-allowed}

.section-label{font-size:13px;color:var(--text-dim);margin:14px 0 8px;font-weight:600}

.file-list{margin-top:26px}
.file-list h4{font-size:16px;margin-bottom:4px}
.file-list p{color:var(--text-dim);font-size:13.5px}

.file-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:12px 16px;margin-top:10px;
}
.file-row .fname{font-weight:600;font-size:13.5px}
.file-row .fmeta{font-size:12px;color:var(--text-dim)}

.file-cards{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px;
}
@media (min-width:640px){ .file-cards{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (min-width:1000px){ .file-cards{grid-template-columns:repeat(4,minmax(0,1fr))} }
.file-card{
  background:var(--card);border:1px solid var(--card-border);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;transition:.15s;
  min-width:0;
}
.file-card:hover{border-color:#3a2a5c}
.file-card .thumb{
  width:100%;height:140px;background:#0a0710;display:flex;align-items:center;justify-content:center;
  overflow:hidden;position:relative;flex-shrink:0;
}
.file-card .thumb img{width:100%;height:100%;object-fit:cover}
.file-card .thumb .file-icon{font-size:38px;opacity:.7}
.file-card .remove-pending-btn{
  position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;
  background:rgba(10,7,16,.85);border:1px solid var(--card-border);color:var(--text);
  font-size:11px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:.15s;
}
.file-card .remove-pending-btn:hover{background:var(--danger);border-color:var(--danger)}
.file-card .thumb .badge-type{
  position:absolute;top:8px;left:8px;background:rgba(10,14,26,.85);color:var(--text-dim);
  font-size:10px;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.04em;
}
.file-card .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px}
.file-card .fname{
  font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.file-card .fmeta{font-size:11.5px;color:var(--text-dim)}
.file-card .fmeta-row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.file-card .card-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px}
.file-card .btn{padding:7px 14px;font-size:12.5px}
.status-pill{font-size:11px;padding:4px 10px;border-radius:999px;font-weight:700}
.status-pending{background:#2a2f45;color:#c8cde0}
.status-processing{background:#3a3510;color:#ffd668}
.status-done{background:#0e3a2a;color:var(--success)}
.status-error{background:#3a1420;color:var(--danger)}

/* AUTH PAGES */
.auth-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:36px}
.auth-card h1{font-size:22px;margin:0 0 6px}
.auth-card p.sub{color:var(--text-dim);font-size:13.5px;margin:0 0 24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--text-dim);margin-bottom:6px;font-weight:600}
.field input{
  width:100%;padding:11px 14px;border-radius:10px;background:#0a0710;border:1px solid var(--card-border);
  color:var(--text);font-size:14px;
}
.field input:focus{outline:none;border-color:var(--accent1)}
.alert{padding:11px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}
.alert-error{background:#3a1420;color:#ff9db0;border:1px solid #5c2438}
.alert-success{background:#0e3a2a;color:#7ff0bb;border:1px solid #1c6b48}
.auth-foot{margin-top:18px;font-size:13.5px;color:var(--text-dim);text-align:center}
.auth-foot a{color:var(--accent2);font-weight:600}

/* PRICING */
.pricing-hero{text-align:center;padding:60px 20px 20px}
.pricing-hero h1{font-size:34px;margin:0 0 10px}
.pricing-hero p{color:var(--text-dim);font-size:15px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-width:1080px;margin:40px auto;padding:0 20px}
@media (max-width:860px){.pricing-grid{grid-template-columns:1fr}}
.plan-card{
  background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:30px 26px;position:relative;
}
.plan-card.featured{border-color:var(--accent1);box-shadow:0 0 0 1px var(--accent1),0 12px 40px rgba(124,92,255,.25)}
.plan-card .tag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--accent-grad);color:#fff;font-size:11px;font-weight:700;padding:5px 14px;border-radius:999px;
}
.plan-card h3{font-size:18px;margin:0 0 4px}
.plan-card .price{font-size:34px;font-weight:800;margin:14px 0 4px}
.plan-card .price span{font-size:14px;color:var(--text-dim);font-weight:500}
.plan-card ul{list-style:none;padding:0;margin:22px 0;display:flex;flex-direction:column;gap:11px}
.plan-card li{font-size:13.5px;color:#c7cce0;display:flex;gap:8px;align-items:flex-start}
.plan-card li:before{content:"✓";color:var(--success);font-weight:800}
.plan-card .btn{width:100%}

/* DASHBOARD */
.dash-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:26px}
@media (max-width:760px){.dash-grid{grid-template-columns:1fr}}
.stat-card{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:20px}
.stat-card .label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.stat-card .value{font-size:28px;font-weight:800;margin-top:6px}

.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;min-width:560px;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--text-dim);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--card-border);font-size:12px;text-transform:uppercase;white-space:nowrap}
td{padding:12px;border-bottom:1px solid var(--card-border)}

.footer{border-top:1px solid var(--card-border);margin-top:60px;padding:30px 24px;display:flex;align-items:center;justify-content:space-between;color:var(--text-dim);font-size:13px}
.footer .brand{font-size:15px}
.footer-links a{margin-left:16px}

.progress-note{font-size:12.5px;color:var(--text-dim);margin-top:10px;text-align:center}

/* Barra de progresso individual dentro de cada card de arquivo */
.card-progress{margin-top:10px}
.card-progress-bar{
  width:100%;height:6px;border-radius:999px;background:#160f24;border:1px solid var(--card-border);overflow:hidden;
}
.card-progress-fill{
  height:100%;width:0%;background:var(--accent-grad);border-radius:999px;
  transition:width .15s ease;box-shadow:0 0 8px rgba(147,51,234,.5);
}
.card-progress-label{font-size:10.5px;color:var(--text-dim);margin-top:6px;text-align:center}
.card-progress.processing .card-progress-fill{
  width:100% !important;
  background:linear-gradient(90deg, var(--accent1) 25%, var(--accent2) 50%, var(--accent1) 75%);
  background-size:200% 100%;
  animation:progress-stripes 1.1s linear infinite;
}
@keyframes progress-stripes{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}
.locked-note{background:#1a1530;border:1px solid #3a2a5c;color:#c9b6ff;padding:14px;border-radius:12px;font-size:13.5px;margin-top:16px;text-align:center}

/* RESPONSIVIDADE MOBILE */
@media (max-width:820px){
  .nav-right{flex-wrap:wrap;justify-content:flex-end;gap:8px}
  #installAppBtn{order:-1}
}
@media (max-width:600px){
  .navbar{padding:10px 14px;margin:10px auto 0;flex-wrap:wrap}
  .brand{font-size:16px}
  .nav-links{order:3;width:100%;justify-content:center;padding-top:10px;border-top:1px solid var(--card-border);margin-top:8px}
  .nav-right{order:2;width:100%;flex-wrap:wrap;justify-content:center;gap:6px}
  .badge-credits{padding:7px 11px;font-size:12px}
  .btn{padding:8px 14px;font-size:13px}
  #installAppBtn span.install-label{display:none}
  .register-label-short{display:none}
  .page{padding:20px 14px 60px}
  .auth-card{padding:24px 20px}
  .dropzone{min-height:220px;padding:20px 12px}
  .dropzone .folder-icon{font-size:34px}
  .card{padding:16px}
  .file-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .pricing-hero h1{font-size:26px}
  .plan-card{padding:22px 18px}
  .footer{flex-direction:column;gap:10px;text-align:center;padding:24px 16px}
  .footer-links a{margin:0 8px}
  .chat-toggle{bottom:16px;right:16px;width:52px;height:52px;font-size:22px}
  .chat-window{bottom:80px;right:16px;left:16px;width:auto}
}
@media (max-width:420px){
  .nav-links{gap:16px}
  .file-cards{grid-template-columns:1fr}
  .credits-label{display:none}
  .register-label-full{display:none}
  .register-label-short{display:inline}
}