:root{
  --wa: #25D366;
  --wa-dark: #128C7E;

  --shadow: 0 20px 60px rgba(0,0,0,.20);
  --radius: 18px;
}

*{ box-sizing: border-box; }

html, body{ height: 100%; }

body{
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
  background: transparent !important;
}

/* =========================================================
   FUNDO SPACE (igual ao print) + MOVIMENTO
   ========================================================= */
.animated-background{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;

  /* base do espaço */
  background:
    radial-gradient(1200px 800px at 50% 30%, rgba(50, 95, 255, 0.18), transparent 60%),
    radial-gradient(900px 650px at 20% 20%, rgba(20, 160, 255, 0.14), transparent 55%),
    radial-gradient(900px 650px at 85% 25%, rgba(255, 255, 255, 0.06), transparent 62%),
    linear-gradient(180deg, #030714 0%, #050b1a 45%, #071027 100%);
}

/* estrelas “de textura” (camadas) */
.animated-background::before{
  content:"";
  position:absolute;
  inset:-320px;
  opacity:.70;

  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.90), transparent 55%),
    radial-gradient(1px 1px at 90px 120px, rgba(255,255,255,0.70), transparent 55%),
    radial-gradient(1px 1px at 160px 70px, rgba(255,255,255,0.85), transparent 55%),
    radial-gradient(1px 1px at 220px 140px, rgba(255,255,255,0.65), transparent 55%),
    radial-gradient(1px 1px at 300px 40px, rgba(255,255,255,0.80), transparent 55%),
    radial-gradient(1px 1px at 360px 160px, rgba(255,255,255,0.75), transparent 55%);

  background-size: 360px 180px;
  animation: driftTex1 18s linear infinite;
}

.animated-background::after{
  content:"";
  position:absolute;
  inset:-340px;
  opacity:.55;
  filter: blur(.2px);

  background-image:
    radial-gradient(2px 2px at 60px 80px, rgba(255,255,255,0.75), transparent 60%),
    radial-gradient(2px 2px at 210px 110px, rgba(255,255,255,0.55), transparent 60%),
    radial-gradient(2px 2px at 340px 30px, rgba(255,255,255,0.65), transparent 60%),
    radial-gradient(6px 6px at 120px 150px, rgba(120,180,255,0.10), transparent 75%),
    radial-gradient(10px 10px at 280px 160px, rgba(255,255,255,0.06), transparent 80%);

  background-size: 420px 220px;
  animation: driftTex2 26s linear infinite, twinkleStrong 2.8s ease-in-out infinite;
}

@keyframes driftTex1{
  0%   { transform: translate3d(0,0,0); }
  100% { transform: translate3d(-460px, 280px, 0); }
}
@keyframes driftTex2{
  0%   { transform: translate3d(0,0,0); }
  100% { transform: translate3d(320px, -260px, 0); }
}
@keyframes twinkleStrong{
  0%,100% { opacity: .45; }
  50%     { opacity: .75; }
}

/* camada JS (estrelas/partículas reais) */
.space-layer{
  position: absolute;
  inset: 0;
}

.space-star{
  position: absolute;
  border-radius: 999px;
  background: rgba(255,255,255,1);
  box-shadow: 0 0 12px rgba(140,190,255,.25);
}

.space-orb{
  position: absolute;
  border-radius: 999px;
  filter: blur(0.2px);
  mix-blend-mode: screen;
}

/* =========================================================
   CONTEÚDO (fica por cima do fundo)
   ========================================================= */
.container{
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 42px 18px 30px;
  background: transparent;
}

/* HERO */
.hero{
  border-radius: 22px;
  padding: 46px 36px;
  background: linear-gradient(135deg, var(--wa) 0%, var(--wa-dark) 100%);
  box-shadow: var(--shadow);
  color: #fff;
}

.hero h1{
  margin: 0 0 10px;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.subtitle{
  margin: 0 0 22px;
  opacity: .95;
  font-size: 16px;
}

.stats-header{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.stat{
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.18);
  font-weight: 600;
  font-size: 14px;
}

/* WARNING */
.warning{
  margin: 26px 0 18px;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(210, 235, 255, .92);
  border-left: 5px solid #2b7cff;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: 0 12px 30px rgba(0,0,0,.10);
}
.warning i{
  margin-top: 2px;
  color: #1c5fd1;
  font-size: 18px;
}
.warning strong{ display:block; margin-bottom:4px; }
.warning p{ margin:0; color: rgba(0,0,0,.70); font-size:14px; }

/* TABS */
.tabs{
  display: flex;
  gap: 12px;
  margin: 18px 0 18px;
  flex-wrap: wrap;
}

.tab-btn{
  border: 1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.92);
  color: #0b1220;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 800;
  cursor: pointer;
  transition: .15s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}
.tab-btn i{ margin-right: 8px; }
.tab-btn:hover{ transform: translateY(-1px); }

.tab-btn.active{
  background: var(--wa);
  border-color: rgba(0,0,0,.06);
  color: #fff;
}

.tab-content{ display: none; }
.tab-content.active{ display: block; }

/* Cards */
.input-section, .sources-section, .verify-section{
  margin-top: 18px;
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.35);
}

.input-section h2, .sources-section h2, .verify-section h2{
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 900;
}

.form-group label{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  margin-bottom: 8px;
}

textarea{
  width: 100%;
  min-height: 220px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.15);
  padding: 14px;
  font-size: 14px;
  outline: none;
  resize: vertical;
  background: #fff;
}
textarea:focus{
  border-color: rgba(37,211,102,.75);
  box-shadow: 0 0 0 4px rgba(37,211,102,.18);
}

/* filtros */
.filter-options{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.08);
}
.filter-options h3{
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 900;
}
.filters-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px;
}
.filter-item{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.10);
  background: rgba(245, 248, 252, .85);
  cursor: pointer;
  user-select: none;
}
.filter-item input{ transform: scale(1.05); }
.filter-item i{ color: var(--wa-dark); }
.filter-item span{ font-weight: 800; font-size: 13px; }

/* botões */
.action-buttons{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn-extract, .btn-secondary, .btn-verify{
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 900;
  cursor: pointer;
  transition: .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-extract{
  background: var(--wa);
  color: #fff;
  box-shadow: 0 12px 26px rgba(37,211,102,.25);
}
.btn-extract:hover{ transform: translateY(-1px); }

.btn-secondary{
  background: rgba(0,0,0,.08);
  color: rgba(0,0,0,.85);
}
.btn-secondary:hover{ transform: translateY(-1px); }

.btn-verify{
  background: #0b6cff;
  color: #fff;
  box-shadow: 0 12px 26px rgba(11,108,255,.22);
}
.btn-verify:hover{ transform: translateY(-1px); }

/* stats */
.live-stats{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 10px;
}

.stat-card{
  border-radius: 14px;
  padding: 14px;
  background: rgba(245, 248, 252, .90);
  border: 1px solid rgba(0,0,0,.08);
  display: flex;
  gap: 12px;
  align-items: center;
}
.stat-card i{
  font-size: 18px;
  color: rgba(0,0,0,.65);
}
.stat-number{
  display: block;
  font-weight: 900;
  font-size: 20px;
  line-height: 1.1;
}
.stat-label{
  display: block;
  font-size: 12px;
  color: rgba(0,0,0,.55);
  font-weight: 800;
}

/* sources */
.sources-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.source-card{
  border-radius: 16px;
  padding: 16px;
  border: 1px solid rgba(0,0,0,.10);
  background: rgba(245, 248, 252, .90);
}
.source-icon{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(37,211,102,.12);
  display: grid;
  place-items: center;
  margin-bottom: 10px;
}
.source-icon i{
  color: var(--wa-dark);
  font-size: 18px;
}
.source-card h3{
  margin: 6px 0 8px;
  font-size: 16px;
  font-weight: 900;
}
.source-card p{
  margin: 0 0 12px;
  font-size: 13px;
  color: rgba(0,0,0,.65);
}
.source-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 900;
  font-size: 13px;
  color: #0b6cff;
}

.tips{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.08);
}
.tips h3{
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 900;
}
.tips ul{
  margin: 0;
  padding-left: 18px;
  color: rgba(0,0,0,.70);
  font-weight: 600;
  font-size: 13px;
}

/* verify */
.verify-form textarea{
  min-height: 160px;
  margin-bottom: 12px;
}

.loading{
  padding: 14px;
  border-radius: 12px;
  background: rgba(0,0,0,.06);
  font-weight: 900;
}

.verification-results{ display: grid; gap: 10px; margin-top: 10px; }

.verification-item{
  border-radius: 14px;
  padding: 12px;
  border: 1px solid rgba(0,0,0,.10);
  background: rgba(245,248,252,.92);
}
.verification-header{
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}
.verification-link{
  flex: 1;
  font-weight: 800;
  font-size: 13px;
  word-break: break-all;
  margin: 0 10px;
  color: rgba(0,0,0,.75);
}
.verification-badge{
  font-weight: 900;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.08);
}
.status-open{ border-color: rgba(37,211,102,.35); background: rgba(37,211,102,.10); }
.status-closed{ border-color: rgba(255,70,70,.35); background: rgba(255,70,70,.10); }
.status-unknown{ border-color: rgba(0,0,0,.10); background: rgba(0,0,0,.04); }

.error{
  padding: 14px;
  border-radius: 12px;
  background: rgba(255,70,70,.12);
  border: 1px solid rgba(255,70,70,.25);
  font-weight: 900;
}

/* Responsivo */
@media (max-width: 980px){
  .hero h1{ font-size: 34px; }
  .sources-grid{ grid-template-columns: repeat(2, minmax(200px, 1fr)); }
  .live-stats{ grid-template-columns: repeat(2, minmax(160px, 1fr)); }
  .filters-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 520px){
  .hero{ padding: 30px 20px; }
  .hero h1{ font-size: 28px; }
  .container{ padding: 26px 14px; }
  .sources-grid{ grid-template-columns: 1fr; }
}