/* ═══════════════════════════════════════════
   InstaCollection — cadastro.css
═══════════════════════════════════════════ */

:root {
  --blue: #1a6cf6;
  --blue2: #0d4fd4;
  --dark: #07090f;
  --border: rgba(255,255,255,.08);
  --border2: rgba(255,255,255,.14);
  --text: #eef0ff;
  --muted: rgba(238,240,255,.45);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

body {
  font-family:'DM Sans',sans-serif;
  background:var(--dark); color:var(--text);
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  position:relative; padding:16px;
}

.bg-mesh {
  position:fixed; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%,rgba(26,108,246,.15),transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%,rgba(96,165,250,.08),transparent 60%);
  animation:meshAnim 10s ease-in-out infinite;
}
@keyframes meshAnim { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.7;transform:scale(1.05)} }

.bg-grid {
  position:fixed; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(26,108,246,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(26,108,246,.04) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black,transparent);
}

body::after {
  content:''; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:160px;
}

.particles { position:fixed; inset:0; pointer-events:none; overflow:hidden; }
.particle { position:absolute; border-radius:50%; background:rgba(26,108,246,.6); animation:pFloat linear infinite; }
@keyframes pFloat {
  0%{transform:translateY(110vh);opacity:0} 10%{opacity:1} 90%{opacity:1}
  100%{transform:translateY(-50px);opacity:0}
}

.card {
  position:relative; z-index:10; width:100%; max-width:460px;
  background:rgba(19,22,32,.88); border:1px solid var(--border2);
  border-radius:24px; padding:36px 32px; backdrop-filter:blur(24px);
  box-shadow:0 40px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.04);
  animation:cardIn .7s cubic-bezier(.16,1,.3,1) both;
}
@keyframes cardIn { from{opacity:0;transform:translateY(32px)} to{opacity:1;transform:translateY(0)} }
.card::before {
  content:''; position:absolute; top:0; left:10%; right:10%; height:1px;
  background:linear-gradient(90deg,transparent,rgba(26,108,246,.6),transparent);
}

.logo { display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:20px; animation:fadeUp .6s ease .1s both; }
.logo-icon { width:40px; height:40px; border-radius:12px; overflow:hidden; display:flex; align-items:center; justify-content:center; box-shadow:0 0 24px rgba(26,108,246,.5); }
.logo-icon img { width:100%; height:100%; object-fit:cover; }
.logo-text { font-family:'Syne',sans-serif; font-size:19px; font-weight:700; }

.card-title { font-family:'Syne',sans-serif; font-size:22px; font-weight:800; text-align:center; margin-bottom:6px; animation:fadeUp .6s ease .15s both; }
.card-sub { font-size:13.5px; color:var(--muted); text-align:center; margin-bottom:22px; animation:fadeUp .6s ease .2s both; }

.btn-google {
  width:100%; display:flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; background:rgba(255,255,255,.05); border:1px solid var(--border2);
  border-radius:12px; font-size:14px; font-weight:600; color:var(--text);
  cursor:pointer; transition:all .2s; font-family:'DM Sans',sans-serif;
  margin-bottom:18px; animation:fadeUp .6s ease .22s both; text-decoration:none;
}
.btn-google:hover { background:rgba(255,255,255,.1); transform:translateY(-1px); }
.btn-google svg { width:18px; height:18px; flex-shrink:0; }

.divider-or { display:flex; align-items:center; gap:12px; margin-bottom:18px; color:var(--muted); font-size:12px; animation:fadeUp .6s ease .26s both; }
.divider-or::before,.divider-or::after { content:''; flex:1; height:1px; background:var(--border); }

.form-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.form-group { margin-bottom:14px; animation:fadeUp .6s ease both; }

label { display:block; font-size:12px; font-weight:600; color:var(--muted); margin-bottom:6px; letter-spacing:.3px; }

.input-wrap { position:relative; }
.input-wrap input {
  width:100%; padding:12px 14px; background:rgba(255,255,255,.04);
  border:1px solid var(--border2); border-radius:11px; font-size:14px;
  font-family:'DM Sans',sans-serif; color:var(--text); outline:none; transition:all .2s;
}
.input-wrap input.has-eye { padding-right:42px; }
.input-wrap input::placeholder { color:rgba(238,240,255,.2); }
.input-wrap input:focus { border-color:rgba(26,108,246,.6); background:rgba(26,108,246,.04); box-shadow:0 0 0 3px rgba(26,108,246,.12); }
.input-wrap input.valid { border-color:rgba(34,197,94,.5); }
.input-wrap input.invalid { border-color:rgba(239,68,68,.5); }

.eye-btn { position:absolute; right:12px; top:50%; transform:translateY(-50%); background:none; border:none; cursor:pointer; color:var(--muted); font-size:16px; padding:4px; line-height:1; transition:color .2s; }
.eye-btn:hover { color:var(--text); }

.strength-bar { height:3px; border-radius:2px; margin-top:8px; background:var(--border); overflow:hidden; }
.strength-fill { height:100%; border-radius:2px; transition:width .4s,background .4s; width:0%; }
.strength-label { font-size:11px; margin-top:4px; font-weight:600; transition:color .3s; }

.pwd-reqs { margin-top:8px; display:grid; grid-template-columns:1fr 1fr; gap:4px; }
.req { font-size:11px; color:var(--muted); display:flex; align-items:center; gap:5px; transition:color .2s; }
.req.ok { color:#86efac; }
.req-dot { width:5px; height:5px; border-radius:50%; background:var(--muted); flex-shrink:0; transition:background .2s; }
.req.ok .req-dot { background:#22c55e; }

.match-msg { font-size:11px; margin-top:5px; display:none; }
.match-msg.ok { color:#86efac; display:block; }
.match-msg.err { color:#fca5a5; display:block; }

.error-msg { background:rgba(239,68,68,.1); border:1px solid rgba(239,68,68,.25); color:#fca5a5; padding:11px 14px; border-radius:10px; font-size:13px; margin-bottom:14px; display:none; }

.btn-main {
  width:100%; padding:13px; background:var(--blue); color:#fff; border:none;
  border-radius:12px; font-size:15px; font-weight:600; font-family:'DM Sans',sans-serif;
  cursor:pointer; box-shadow:0 8px 32px rgba(26,108,246,.4); transition:all .2s;
  margin-top:6px; animation:fadeUp .6s ease .42s both;
}
.btn-main:hover { background:var(--blue2); transform:translateY(-2px); box-shadow:0 12px 40px rgba(26,108,246,.55); }
.btn-main:disabled { opacity:.5; cursor:not-allowed; transform:none; }

.terms { font-size:11.5px; color:var(--muted); text-align:center; margin-top:12px; line-height:1.5; }
.terms a { color:var(--blue); text-decoration:none; }
.link-footer { text-align:center; font-size:13.5px; color:var(--muted); margin-top:14px; }
.link-footer a { color:var(--blue); font-weight:600; text-decoration:none; }

.back-link { position:static; display:inline-flex; align-items:center; gap:6px; font-size:13px; color:var(--muted); text-decoration:none; transition:color .2s; margin-bottom:16px; }
.back-link:hover { color:var(--text); }

@keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }

@media(max-width:480px) {
  body { align-items:flex-start; padding:24px 16px; }
  .card { padding:28px 20px; border-radius:20px; }
  .form-row { grid-template-columns:1fr; gap:0; }
  .pwd-reqs { grid-template-columns:1fr; }
}