@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

/* Login de ANTECTRO: mismo azul y negro de la tienda */
:root{
  --bg:#04060c;
  --card:rgba(14,20,36,.66);
  --field:rgba(6,10,22,.7);
  --border:rgba(120,160,255,.22);
  --accent:#2f6bff;
  --sky:#5aa8ff;
  --text:#eaf0ff;
  --muted:#8d9ac0;
  --danger:#ff5c7a;
  --success:#22c55e;
  --grad:linear-gradient(135deg,#5aa8ff 0%,#2f6bff 50%,#5b5bff 100%);
}

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

html,body{
  height:100%;
  font-family:Inter, 'Segoe UI', sans-serif;
  color:var(--text);
}

body{
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--bg);
  padding:16px;
}

.bg{ position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none; }
.bg i{ position:absolute; border-radius:50%; filter:blur(110px); opacity:.55; }
.bg i:nth-child(1){ width:560px; height:560px; background:#1d4fe0; top:-220px; right:-160px; }
.bg i:nth-child(2){ width:500px; height:500px; background:#0b2a7a; bottom:-220px; left:-180px; }
.bg::after{ content:""; position:absolute; inset:0; background-image:radial-gradient(rgba(159,208,255,.09) 1px,transparent 1px); background-size:26px 26px; }

/* Card */
.card{
  width:400px;
  max-width:100%;
  padding:38px 32px 32px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:22px;
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  text-align:center;
}

.logo{
  display:block;
  width:72px; height:72px;
  margin:0 auto 16px;
  border-radius:18px;
  border:1px solid var(--border);
  box-shadow:0 0 34px rgba(47,107,255,.5);
}
.eyebrow{
  font-size:11px;
  font-weight:800;
  letter-spacing:.24em;
  color:var(--sky);
}

h1{
  text-align:center;
  font-family:Sora, sans-serif;
  font-size:24px;
  font-weight:800;
  margin-top:6px;
}
.subtitle{
  text-align:center;
  color:var(--muted);
  font-size:13px;
  margin-top:4px;
  margin-bottom:22px;
}

/* Tabs */
.tabs{
  display:flex;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:8px;
  padding:3px;
  margin-bottom:22px;
  position:relative;
}
.tabs button{
  flex:1;
  background:transparent;
  border:none;
  color:var(--muted);
  font-size:13.5px;
  font-weight:600;
  padding:8px 0;
  cursor:pointer;
  border-radius:6px;
  position:relative;
  z-index:1;
}
.tabs button.active{ color:#fff; }
.tab-indicator{
  position:absolute;
  top:3px; bottom:3px; left:3px;
  width:calc(50% - 3px);
  background:var(--accent);
  border-radius:6px;
  transition:transform .25s ease;
}

.forms-wrapper{ position:relative; }

form{
  display:flex;
  flex-direction:column;
  gap:14px;
  text-align:left;
}
form.hidden-form{
  display:none;
}

.field{
  position:relative;
}
.field input{
  width:100%;
  height:50px;
  padding:0 42px;
  background:var(--field);
  border:1px solid var(--border);
  border-radius:12px;
  color:var(--text);
  font-family:inherit;
  font-size:15px;
  outline:none;
  transition:border-color .15s, box-shadow .15s;
}
.field input::placeholder{ color:var(--muted); }
.field input:focus{
  border-color:var(--sky);
  box-shadow:0 0 0 4px rgba(47,107,255,.16);
}
.field .icon-left{
  position:absolute; left:12px; top:50%; transform:translateY(-50%);
  opacity:0.6; font-size:14px; pointer-events:none;
}
.field .icon-right{
  position:absolute; right:10px; top:50%; transform:translateY(-50%);
  background:none; border:none; color:var(--muted);
  cursor:pointer; font-size:14px; padding:4px;
}
.field .icon-right:hover{ color:var(--text); }

.field.error input{
  border-color:var(--danger);
}
.field.valid input{
  border-color:var(--success);
}

.error-msg{
  font-size:11.5px;
  color:var(--danger);
  min-height:14px;
  margin-top:-6px;
  margin-left:2px;
  display:block;
}

.strength-bar{
  height:4px;
  border-radius:4px;
  background:var(--border);
  overflow:hidden;
  margin-top:-6px;
}
.strength-bar > div{
  height:100%; width:0%;
  border-radius:4px;
  transition:width .2s, background .2s;
}
.strength-label{
  font-size:11px; color:var(--muted); margin-top:-6px;
}

.row-between{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--muted);
}
.remember{
  display:flex; align-items:center; gap:6px; cursor:pointer;
}
.remember input{ accent-color:var(--accent); cursor:pointer; }
.link{
  color:var(--sky);
  text-decoration:none;
  cursor:pointer;
}
.link:hover{ text-decoration:underline; }

button.submit{
  margin-top:4px;
  height:52px;
  border:none;
  border-radius:14px;
  background:var(--grad);
  color:#fff;
  font-family:inherit;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  position:relative;
  box-shadow:0 10px 28px rgba(47,107,255,.4);
  transition:box-shadow .2s;
}
button.submit:hover{ box-shadow:0 14px 36px rgba(47,107,255,.6); }
button.submit:disabled{ opacity:0.6; cursor:not-allowed; }

.spinner{
  width:14px; height:14px;
  border:2px solid rgba(255,255,255,0.4);
  border-top-color:#fff;
  border-radius:50%;
  display:inline-block;
  vertical-align:middle;
  margin-right:8px;
  animation:spin .7s linear infinite;
  display:none;
}
.spinner.show{ display:inline-block; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.divider{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font-size:12px;
  margin:4px 0;
}
.divider::before, .divider::after{
  content:'';
  flex:1;
  height:1px;
  background:var(--border);
}

.socials{
  display:flex;
  gap:10px;
}
.socials button{
  flex:1;
  padding:9px;
  border-radius:8px;
  border:1px solid var(--border);
  background:var(--field);
  color:var(--text);
  font-size:13px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.socials button:hover{ background:var(--bg); }

.toast{
  position:fixed;
  top:20px; left:50%;
  transform:translateX(-50%) translateY(-10px);
  background:#0c1222;
  border:1px solid var(--border);
  color:var(--text);
  padding:11px 18px;
  border-radius:12px;
  font-size:13.5px;
  display:flex;
  align-items:center;
  gap:10px;
  box-shadow:0 4px 16px rgba(15,23,42,0.16);
  opacity:0;
  pointer-events:none;
  transition:opacity .2s, transform .2s;
  z-index:50;
}
.toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}
.toast .dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--success);
}
.toast.error .dot{ background:var(--danger); }

.shake{ animation:shake .3s; }
@keyframes shake{
  10%,90%{ transform:translateX(-1px); }
  20%,80%{ transform:translateX(2px); }
  30%,50%,70%{ transform:translateX(-3px); }
  40%,60%{ transform:translateX(3px); }
}

.success-check{
  display:none;
  width:60px; height:60px;
  margin:6px auto 4px;
}
.success-check.show{ display:block; }
.success-check circle{
  stroke:var(--success);
  stroke-width:3;
  fill:none;
}
.success-check path{
  stroke:var(--success);
  stroke-width:3;
  fill:none;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.success-text{
  text-align:center;
  display:none;
}
.success-text.show{ display:block; }