/* AUTH — Página de acceso (login y registro) */

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
}

.auth-side {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: 40px 48px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(700px 400px at 20% 30%, rgba(245, 196, 81, 0.10), transparent 65%),
    radial-gradient(600px 500px at 80% 90%, rgba(139, 92, 246, 0.12), transparent 60%);
}
.auth-side::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0, 217, 255, 0.025) 3px 4px);
  pointer-events: none;
}
.auth-brand { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.auth-brand .brand-mark { width: 44px; height: 44px; }
.auth-brand .brand-mark .i { width: 26px; height: 26px; }
.auth-pitch { position: relative; z-index: 1; max-width: 560px; }
.auth-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--c-cyan-a30);
  border-radius: var(--r-sm);
  background: var(--c-cyan-a08);
  color: var(--c-cyan);
  font: 600 0.66rem var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.auth-hero-title {
  margin: 18px 0 12px;
  font: 700 clamp(2rem, 4vw, 3rem)/1.05 var(--font-display);
  letter-spacing: -0.02em;
}
.auth-hero-title span { color: var(--c-gold); text-shadow: 0 0 28px rgba(245, 196, 81, 0.35); }
.auth-hero-sub { font-size: 0.95rem; line-height: 1.6; color: var(--c-text-3); }
.auth-features { list-style: none; display: grid; gap: 10px; margin-top: 26px; }
.auth-features li { display: flex; align-items: center; gap: 10px; font-size: 0.86rem; color: var(--c-text-3); }
.auth-features .i { color: var(--c-green); }
.auth-foot { position: relative; z-index: 1; font: 0.7rem var(--font-mono); color: var(--c-text-2); letter-spacing: 0.06em; }

.auth-main { display: grid; place-items: center; padding: 40px 24px; }
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 28px;
}
.auth-card h2 { font-size: 1.25rem; margin-bottom: 4px; }
.auth-card > p { font-size: 0.84rem; margin-bottom: 20px; }
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 18px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--input);
}
.auth-tab-btn {
  min-height: 34px;
  border: 1px solid transparent;
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--c-text-3);
  font: 600 0.8rem var(--font-body);
}
.auth-tab-btn:hover { color: var(--c-text); }
.auth-tab-btn.active {
  color: #fff;
  border-color: var(--c-cyan-a30);
  background: linear-gradient(180deg, rgba(0, 217, 255, 0.2), rgba(0, 217, 255, 0.06));
}
.auth-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.auth-group label { font: 600 0.68rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-3); }
.auth-group input {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--input);
  color: var(--c-text);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.auth-group input:focus { border-color: var(--c-cyan); box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.14); }
.auth-btn-submit {
  width: 100%;
  min-height: 44px;
  margin-top: 6px;
  border: 1px solid rgba(0, 217, 255, 0.9);
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, #00D9FF, #33E6FF);
  box-shadow: 0 0 22px -6px rgba(0, 217, 255, 0.8);
  color: #03131A;
  font: 700 0.9rem var(--font-body);
  cursor: pointer;
}
.auth-btn-submit:hover { background: linear-gradient(135deg, #33E6FF, #7AF0FF); }
.auth-btn-submit:disabled { opacity: 0.6; cursor: wait; }
.auth-btn-submit.is-register { border-color: var(--c-green-a30); background: linear-gradient(135deg, #00C98A, #00F5A0); box-shadow: var(--glow-green); }
.auth-card .auth-msg { margin-bottom: 14px; }
.auth-text-button { display: block; margin: 14px auto 0; padding: 8px; border: 0; background: transparent; color: var(--c-cyan); font: 600 .85rem var(--font-body); cursor: pointer; }
.auth-consent { display: flex; gap: 10px; align-items: flex-start; margin: 14px 0; font-size: .83rem; line-height: 1.5; }
.auth-consent input { min-width: 20px; min-height: 20px; }
.auth-consent a { color: var(--c-cyan); }

@media (max-width: 900px) {
  .auth-shell { grid-template-columns: minmax(0, 1fr); }
  .auth-side { padding: 28px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .auth-features { display: none; }
  .auth-main { padding: 24px 16px 40px; }
}