/* =========================================================
   Pixenty · admin/admin.css
   Estilos del acceso al panel de administración (login).
   Autocontenido y sobrio. Tema oscuro fijo (panel interno).
   ========================================================= */

:root {
  --ad-bg: #0a0a0c;
  --ad-surface: #141417;
  --ad-line: rgba(255,255,255,0.10);
  --ad-line-strong: rgba(255,255,255,0.20);
  --ad-text: #f5f5f5;
  --ad-text-2: #a0a0a8;
  --ad-text-3: #6b6b73;
  --ad-brand: #e50914;
  --ad-brand-hot: #f40612;
  --ad-mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --ad-display: 'Sora', system-ui, sans-serif;
}

* { box-sizing: border-box; }

.admin-login-page {
  margin: 0;
  min-height: 100vh;
  background: var(--ad-bg);
  background-image:
    radial-gradient(circle at 50% 0%, rgba(229,9,20,0.12) 0%, transparent 45%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
  color: var(--ad-text);
  font-family: var(--ad-display);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.admin-login { width: 100%; max-width: 380px; }

.admin-login-card {
  background: var(--ad-surface);
  border: 1px solid var(--ad-line);
  border-radius: 18px;
  padding: 36px 30px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.admin-login-iso {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px; height: 60px;
  margin-bottom: 22px;
  border-radius: 15px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ad-line);
}
.admin-login-iso img { height: 34px; width: auto; display: block; }

.admin-login-card h1 {
  font-family: var(--ad-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.admin-login-sub {
  font-size: 14px;
  color: var(--ad-text-2);
  margin: 0 0 24px;
}

.admin-login-err {
  background: rgba(229,9,20,0.12);
  border: 1px solid rgba(229,9,20,0.35);
  color: #ff8a8a;
  font-size: 13px;
  padding: 11px 14px;
  border-radius: 10px;
  margin-bottom: 18px;
  text-align: left;
}

.admin-login-note {
  background: rgba(76,175,80,0.12);
  border: 1px solid rgba(76,175,80,0.35);
  color: #8fe39a;
  font-size: 13px;
  padding: 11px 14px;
  border-radius: 10px;
  margin-bottom: 18px;
  text-align: left;
}

.admin-field {
  display: block;
  text-align: left;
  margin-bottom: 14px;
}
.admin-field > span {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ad-text-2);
  margin-bottom: 6px;
}

.admin-input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: var(--ad-bg);
  border: 1px solid var(--ad-line-strong);
  border-radius: 10px;
  color: var(--ad-text);
  font-family: var(--ad-display);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}
.admin-input:focus { border-color: var(--ad-brand); }
.admin-input::placeholder { color: var(--ad-text-3); }

/* Código 2FA: grande, centrado, mono */
.admin-input--code {
  text-align: center;
  font-family: var(--ad-mono);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  height: 62px;
  line-height: 62px;
  padding: 0 14px;
}
.admin-input--code::placeholder { letter-spacing: 0.4em; text-indent: 0.4em; color: var(--ad-text-3); }

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 22px;
  background: var(--ad-brand);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: var(--ad-display);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s;
}
.admin-btn:hover { background: var(--ad-brand-hot); }
.admin-btn:active { transform: scale(0.98); }
.admin-btn--block { width: 100%; margin-top: 6px; }
.admin-btn--ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--ad-line-strong);
  color: var(--ad-text);
}
.admin-btn--ghost:hover { background: rgba(255,255,255,0.12); }


.admin-login-alt { margin: 18px 0 0; font-size: 13px; }
.admin-login-alt a { color: var(--ad-text-2); text-decoration: none; }
.admin-login-alt a:hover { color: var(--ad-text); }